Changeset 476

Timestamp:

May 26, 2006 12:17:46 PM (18 years ago)

Author:

bennylp

Message:

First stage in pjsua library re-arrangements towards creating an easy to use high level API

Location:

pjproject/trunk

Files:

• pjsip-apps/src/pjsua/main.c (modified) (4 diffs)
• pjsip/build/pjsua_lib.dsp (modified) (3 diffs)
• pjsip/include/pjsua-lib/pjsua.h (modified) (22 diffs)
• pjsip/include/pjsua-lib/pjsua_console_app.h (added)
• pjsip/src/pjsip-ua/sip_reg.c (modified) (2 diffs)
• pjsip/src/pjsua-lib/pjsua_call.c (modified) (32 diffs)
• pjsip/src/pjsua-lib/pjsua_console_app.c (added)
• pjsip/src/pjsua-lib/pjsua_core.c (modified) (32 diffs)
• pjsip/src/pjsua-lib/pjsua_im.c (modified) (7 diffs)
• pjsip/src/pjsua-lib/pjsua_imp.h (added)
• pjsip/src/pjsua-lib/pjsua_pres.c (modified) (11 diffs)
• pjsip/src/pjsua-lib/pjsua_reg.c (modified) (6 diffs)
• pjsip/src/pjsua-lib/pjsua_settings.c (modified) (50 diffs)

pjproject/trunk/pjsip-apps/src/pjsua/main.c

@@ -18 +18 @@
  */
 #include <pjsua-lib/pjsua.h>
-#include <stdlib.h>             /* atoi */
-#include <stdio.h>
+#include <pjsua-lib/pjsua_console_app.h>
+
 
 #define THIS_FILE       "main.c"
-
-/* Current dialog */
-static int current_acc;
-static int current_call = -1;
-
-
-/*
- * Find next call.
- */
-static pj_bool_t find_next_call(void)
-{
-    int i;
-
-    for (i=current_call+1; i<(int)pjsua.max_calls; ++i) {
-        if (pjsua.calls[i].inv != NULL) {
-            current_call = i;
-            return PJ_TRUE;
-        }
-    }
-
-    for (i=0; i<current_call; ++i) {
-        if (pjsua.calls[i].inv != NULL) {
-            current_call = i;
-            return PJ_TRUE;
-        }
-    }
-
-    current_call = -1;
-    return PJ_FALSE;
-}
-
-
-/*
- * Find previous call.
- */
-static pj_bool_t find_prev_call(void)
-{
-    int i;
-
-    for (i=current_call-1; i>=0; --i) {
-        if (pjsua.calls[i].inv != NULL) {
-            current_call = i;
-            return PJ_TRUE;
-        }
-    }
-
-    for (i=pjsua.max_calls-1; i>current_call; --i) {
-        if (pjsua.calls[i].inv != NULL) {
-            current_call = i;
-            return PJ_TRUE;
-        }
-    }
-
-    current_call = -1;
-    return PJ_FALSE;
-}
-
-
-
-/*
- * Notify UI when invite state has changed.
- */
-void pjsua_ui_on_call_state(int call_index, pjsip_event *e)
-{
-    pjsua_call *call = &pjsua.calls[call_index];
-
-    PJ_UNUSED_ARG(e);
-
-    if (call->inv->state == PJSIP_INV_STATE_DISCONNECTED) {
-
-        PJ_LOG(3,(THIS_FILE, "Call %d is DISCONNECTED [reason=%d (%s)]", 
-                  call_index,
-                  call->inv->cause,
-                  pjsip_get_status_text(call->inv->cause)->ptr));
-
-        call->inv = NULL;
-        if ((int)call->index == current_call) {
-            find_next_call();
-        }
-
-    } else {
-
-        PJ_LOG(3,(THIS_FILE, "Call %d state changed to %s", 
-                  call_index,
-                  pjsua_inv_state_names[call->inv->state]));
-
-        if (call && current_call==-1)
-            current_call = call->index;
-
-    }
-}
-
-/**
- * Notify UI when registration status has changed.
- */
-void pjsua_ui_on_reg_state(int acc_index)
-{
-    PJ_UNUSED_ARG(acc_index);
-
-    // Log already written.
-}
-
-
-/**
- * Incoming IM message (i.e. MESSAGE request)!
- */
-void pjsua_ui_on_pager(int call_index, const pj_str_t *from, 
-                       const pj_str_t *to, const pj_str_t *text)
-{
-    /* Note: call index may be -1 */
-    PJ_UNUSED_ARG(call_index);
-    PJ_UNUSED_ARG(to);
-
-    PJ_LOG(3,(THIS_FILE,"MESSAGE from %.*s: %.*s",
-              (int)from->slen, from->ptr,
-              (int)text->slen, text->ptr));
-}
-
-
-/**
- * Typing indication
- */
-void pjsua_ui_on_typing(int call_index, const pj_str_t *from,
-                        const pj_str_t *to, pj_bool_t is_typing)
-{
-    PJ_UNUSED_ARG(call_index);
-    PJ_UNUSED_ARG(to);
-
-    PJ_LOG(3,(THIS_FILE, "IM indication: %.*s %s",
-              (int)from->slen, from->ptr,
-              (is_typing?"is typing..":"has stopped typing")));
-}
-
-
-/*
- * Print buddy list.
- */
-static void print_buddy_list(void)
-{
-    int i;
-
-    puts("Buddy list:");
-
-    if (pjsua.buddy_cnt == 0)
-        puts(" -none-");
-    else {
-        for (i=0; i<pjsua.buddy_cnt; ++i) {
-            const char *status;
-
-            if (pjsua.buddies[i].sub == NULL || 
-                pjsua.buddies[i].status.info_cnt==0)
-            {
-                status = "   ?   ";
-            } 
-            else if (pjsua.buddies[i].status.info[0].basic_open)
-                status = " Online";
-            else
-                status = "Offline";
-
-            printf(" [%2d] <%s>  %s\n", 
-                    i+1, status, pjsua.buddies[i].uri.ptr);
-        }
-    }
-    puts("");
-}
-
-
-/*
- * Print account status.
- */
-static void print_acc_status(int acc_index)
-{
-    char reg_status[128];
-
-    if (pjsua.acc[acc_index].regc == NULL) {
-        pj_ansi_strcpy(reg_status, " -not registered to server-");
-
-    } else if (pjsua.acc[acc_index].reg_last_err != PJ_SUCCESS) {
-        pj_strerror(pjsua.acc[acc_index].reg_last_err, reg_status, sizeof(reg_status));
-
-    } else if (pjsua.acc[acc_index].reg_last_code>=200 && 
-               pjsua.acc[acc_index].reg_last_code<=699) {
-
-        pjsip_regc_info info;
-        const pj_str_t *status_str;
-
-        pjsip_regc_get_info(pjsua.acc[acc_index].regc, &info);
-
-        status_str = pjsip_get_status_text(pjsua.acc[acc_index].reg_last_code);
-        pj_ansi_snprintf(reg_status, sizeof(reg_status),
-                         "%s (%.*s;expires=%d)",
-                         status_str->ptr,
-                         (int)info.client_uri.slen,
-                         info.client_uri.ptr,
-                         info.next_reg);
-
-    } else {
-        pj_ansi_sprintf(reg_status, "in progress (%d)", 
-                        pjsua.acc[acc_index].reg_last_code);
-    }
-
-    printf("[%2d] Registration status: %s\n", acc_index, reg_status);
-    printf("     Online status: %s\n", 
-           (pjsua.acc[acc_index].online_status ? "Online" : "Invisible"));
-}
-
-/*
- * Show a bit of help.
- */
-static void keystroke_help(void)
-{
-    int i;
-
-    printf(">>>>\n");
-
-    for (i=0; i<pjsua.acc_cnt; ++i)
-        print_acc_status(i);
-
-    print_buddy_list();
-    
-    //puts("Commands:");
-    puts("+=============================================================================+");
-    puts("|       Call Commands:         |      IM & Presence:      |   Misc:           |");
-    puts("|                              |                          |                   |");
-    puts("|  m  Make new call            |  i  Send IM              |  o  Send OPTIONS  |");
-    puts("|  M  Make multiple calls      |  s  Subscribe presence   | rr  (Re-)register |");
-    puts("|  a  Answer call              |  u  Unsubscribe presence | ru  Unregister    |");
-    puts("|  h  Hangup call  (ha=all)    |  t  ToGgle Online status |                   |");
-    puts("|  H  Hold call                |                          |                   |");
-    puts("|  v  re-inVite (release hold) +--------------------------+-------------------+");
-    puts("|  ]  Select next dialog       |     Conference Command   |                   |");
-    puts("|  [  Select previous dialog   | cl  List ports           |  d  Dump status   |");
-    puts("|  x  Xfer call                | cc  Connect port         | dd  Dump detailed |");
-    puts("|  #  Send DTMF string         | cd  Disconnect port      | dc  Dump config   |");
-    puts("+------------------------------+--------------------------+-------------------+");
-    puts("|  q  QUIT                                                                    |");
-    puts("+=============================================================================+");
-}
-
-
-/*
- * Input simple string
- */
-static pj_bool_t simple_input(const char *title, char *buf, pj_size_t len)
-{
-    char *p;
-
-    printf("%s (empty to cancel): ", title); fflush(stdout);
-    fgets(buf, len, stdin);
-
-    /* Remove trailing newlines. */
-    for (p=buf; ; ++p) {
-        if (*p=='\r' || *p=='\n') *p='\0';
-        else if (!*p) break;
-    }
-
-    if (!*buf)
-        return PJ_FALSE;
-    
-    return PJ_TRUE;
-}
-
-
-#define NO_NB   -2
-struct input_result
-{
-    int   nb_result;
-    char *uri_result;
-};
-
-
-/*
- * Input URL.
- */
-static void ui_input_url(const char *title, char *buf, int len, 
-                         struct input_result *result)
-{
-    result->nb_result = NO_NB;
-    result->uri_result = NULL;
-
-    print_buddy_list();
-
-    printf("Choices:\n"
-           "   0         For current dialog.\n"
-           "  -1         All %d buddies in buddy list\n"
-           "  [1 -%2d]    Select from buddy list\n"
-           "  URL        An URL\n"
-           "  <Enter>    Empty input (or 'q') to cancel\n"
-           , pjsua.buddy_cnt, pjsua.buddy_cnt);
-    printf("%s: ", title);
-
-    fflush(stdout);
-    fgets(buf, len, stdin);
-    len = strlen(buf);
-
-    /* Left trim */
-    while (pj_isspace(*buf)) {
-        ++buf;
-        --len;
-    }
-
-    /* Remove trailing newlines */
-    while (len && (buf[len-1] == '\r' || buf[len-1] == '\n'))
-        buf[--len] = '\0';
-
-    if (len == 0 || buf[0]=='q')
-        return;
-
-    if (pj_isdigit(*buf) || *buf=='-') {
-        
-        int i;
-        
-        if (*buf=='-')
-            i = 1;
-        else
-            i = 0;
-
-        for (; i<len; ++i) {
-            if (!pj_isdigit(buf[i])) {
-                puts("Invalid input");
-                return;
-            }
-        }
-
-        result->nb_result = atoi(buf);
-
-        if (result->nb_result >= 0 && result->nb_result <= (int)pjsua.buddy_cnt) {
-            return;
-        }
-        if (result->nb_result == -1)
-            return;
-
-        puts("Invalid input");
-        result->nb_result = NO_NB;
-        return;
-
-    } else {
-        pj_status_t status;
-
-        if ((status=pjsua_verify_sip_url(buf)) != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, "Invalid URL", status);
-            return;
-        }
-
-        result->uri_result = buf;
-    }
-}
-
-static void conf_list(void)
-{
-    unsigned i, count;
-    pjmedia_conf_port_info info[PJSUA_MAX_CALLS];
-
-    printf("Conference ports:\n");
-
-    count = PJ_ARRAY_SIZE(info);
-    pjmedia_conf_get_ports_info(pjsua.mconf, &count, info);
-    for (i=0; i<count; ++i) {
-        char txlist[PJSUA_MAX_CALLS*4+10];
-        int j;
-        pjmedia_conf_port_info *port_info = &info[i];   
-        
-        txlist[0] = '\0';
-        for (j=0; j<pjsua.max_calls+PJSUA_CONF_MORE_PORTS; ++j) {
-            char s[10];
-            if (port_info->listener[j]) {
-                pj_ansi_sprintf(s, "#%d ", j);
-                pj_ansi_strcat(txlist, s);
-            }
-        }
-        printf("Port #%02d[%2dKHz/%dms] %20.*s  transmitting to: %s\n", 
-               port_info->slot, 
-               port_info->clock_rate/1000,
-               port_info->samples_per_frame * 1000 / port_info->clock_rate,
-               (int)port_info->name.slen, 
-               port_info->name.ptr,
-               txlist);
-
-    }
-    puts("");
-}
-
-
-static void ui_console_main(void)
-{
-    char menuin[10];
-    char buf[128];
-    char text[128];
-    int i, count;
-    char *uri;
-    struct input_result result;
-
-
-    /* If user specifies URI to call, then call the URI */
-    if (pjsua.uri_to_call.slen) {
-        pjsua_make_call( current_acc, pjsua.uri_to_call.ptr, NULL);
-    }
-
-    keystroke_help();
-
-    for (;;) {
-
-        printf(">>> ");
-        fflush(stdout);
-
-        fgets(menuin, sizeof(menuin), stdin);
-
-        switch (menuin[0]) {
-
-        case 'm':
-            /* Make call! : */
-            printf("(You currently have %d calls)\n", pjsua.call_cnt);
-            
-            uri = NULL;
-            ui_input_url("Make call", buf, sizeof(buf), &result);
-            if (result.nb_result != NO_NB) {
-
-                if (result.nb_result == -1 || result.nb_result == 0) {
-                    puts("You can't do that with make call!");
-                    continue;
-                } else {
-                    uri = pjsua.buddies[result.nb_result-1].uri.ptr;
-                }
-
-            } else if (result.uri_result) {
-                uri = result.uri_result;
-            }
-            
-            pjsua_make_call( current_acc, uri, NULL);
-            break;
-
-        case 'M':
-            /* Make multiple calls! : */
-            printf("(You currently have %d calls)\n", pjsua.call_cnt);
-            
-            if (!simple_input("Number of calls", menuin, sizeof(menuin)))
-                continue;
-
-            count = atoi(menuin);
-            if (count < 1)
-                continue;
-
-            ui_input_url("Make call", buf, sizeof(buf), &result);
-            if (result.nb_result != NO_NB) {
-                if (result.nb_result == -1 || result.nb_result == 0) {
-                    puts("You can't do that with make call!");
-                    continue;
-                }
-                uri = pjsua.buddies[result.nb_result-1].uri.ptr;
-            } else {
-                uri =  result.uri_result;
-            }
-
-            for (i=0; i<atoi(menuin); ++i) {
-                pj_status_t status;
-
-                status = pjsua_make_call(current_acc, uri, NULL);
-                if (status != PJ_SUCCESS)
-                    break;
-            }
-            break;
-
-        case 'i':
-            /* Send instant messaeg */
-
-            /* i is for call index to send message, if any */
-            i = -1;
-    
-            /* Make compiler happy. */
-            uri = NULL;
-
-            /* Input destination. */
-            ui_input_url("Send IM to", buf, sizeof(buf), &result);
-            if (result.nb_result != NO_NB) {
-
-                if (result.nb_result == -1) {
-                    puts("You can't send broadcast IM like that!");
-                    continue;
-
-                } else if (result.nb_result == 0) {
-    
-                    i = current_call;
-
-                } else {
-                    uri = pjsua.buddies[result.nb_result-1].uri.ptr;
-                }
-
-            } else if (result.uri_result) {
-                uri = result.uri_result;
-            }
-            
-
-            /* Send typing indication. */
-            if (i != -1)
-                pjsua_call_typing(i, PJ_TRUE);
-            else
-                pjsua_im_typing(current_acc, uri, PJ_TRUE);
-
-            /* Input the IM . */
-            if (!simple_input("Message", text, sizeof(text))) {
-                /*
-                 * Cancelled.
-                 * Send typing notification too, saying we're not typing.
-                 */
-                if (i != -1)
-                    pjsua_call_typing(i, PJ_FALSE);
-                else
-                    pjsua_im_typing(current_acc, uri, PJ_FALSE);
-                continue;
-            }
-
-            /* Send the IM */
-            if (i != -1)
-                pjsua_call_send_im(i, text);
-            else
-                pjsua_im_send(current_acc, uri, text);
-
-            break;
-
-        case 'a':
-
-            if (current_call == -1 || 
-                pjsua.calls[current_call].inv->role != PJSIP_ROLE_UAS ||
-                pjsua.calls[current_call].inv->state >= PJSIP_INV_STATE_CONNECTING)
-            {
-                puts("No pending incoming call");
-                fflush(stdout);
-                continue;
-
-            } else {
-                pj_status_t status;
-                pjsip_tx_data *tdata;
-
-                if (!simple_input("Answer with code (100-699)", buf, sizeof(buf)))
-                    continue;
-                
-                if (atoi(buf) < 100)
-                    continue;
-
-                /*
-                 * Must check again!
-                 * Call may have been disconnected while we're waiting for 
-                 * keyboard input.
-                 */
-                if (current_call == -1) {
-                    puts("Call has been disconnected");
-                    fflush(stdout);
-                    continue;
-                }
-
-                status = pjsip_inv_answer(pjsua.calls[current_call].inv, 
-                                          atoi(buf), 
-                                          NULL, NULL, &tdata);
-                if (status == PJ_SUCCESS)
-                    status = pjsip_inv_send_msg(pjsua.calls[current_call].inv,
-                                                tdata);
-
-                if (status != PJ_SUCCESS)
-                    pjsua_perror(THIS_FILE, "Unable to create/send response", 
-                                 status);
-            }
-
-            break;
-
-
-        case 'h':
-
-            if (current_call == -1) {
-                puts("No current call");
-                fflush(stdout);
-                continue;
-
-            } else if (menuin[1] == 'a') {
-                
-                /* Hangup all calls */
-                pjsua_call_hangup_all();
-
-            } else {
-
-                /* Hangup current calls */
-                pjsua_call_hangup(current_call);
-            }
-            break;
-
-        case ']':
-        case '[':
-            /*
-             * Cycle next/prev dialog.
-             */
-            if (menuin[0] == ']') {
-                find_next_call();
-
-            } else {
-                find_prev_call();
-            }
-
-            if (current_call != -1) {
-                char url[PJSIP_MAX_URL_SIZE];
-                int len;
-                const pjsip_uri *u;
-
-                u = pjsua.calls[current_call].inv->dlg->remote.info->uri;
-                len = pjsip_uri_print(0, u, url, sizeof(url)-1);
-                if (len < 1) {
-                    pj_ansi_strcpy(url, "<uri is too long>");
-                } else {
-                    url[len] = '\0';
-                }
-
-                PJ_LOG(3,(THIS_FILE,"Current dialog: %s", url));
-
-            } else {
-                PJ_LOG(3,(THIS_FILE,"No current dialog"));
-            }
-            break;
-
-        case 'H':
-            /*
-             * Hold call.
-             */
-            if (current_call != -1) {
-                
-                pjsua_call_set_hold(current_call);
-
-            } else {
-                PJ_LOG(3,(THIS_FILE, "No current call"));
-            }
-            break;
-
-        case 'v':
-            /*
-             * Send re-INVITE (to release hold, etc).
-             */
-            if (current_call != -1) {
-                
-                pjsua_call_reinvite(current_call);
-
-            } else {
-                PJ_LOG(3,(THIS_FILE, "No current call"));
-            }
-            break;
-
-        case 'x':
-            /*
-             * Transfer call.
-             */
-            if (current_call == -1) {
-                
-                PJ_LOG(3,(THIS_FILE, "No current call"));
-
-            } else {
-                int call = current_call;
-
-                ui_input_url("Transfer to URL", buf, sizeof(buf), &result);
-
-                /* Check if call is still there. */
-
-                if (call != current_call) {
-                    puts("Call has been disconnected");
-                    continue;
-                }
-
-                if (result.nb_result != NO_NB) {
-                    if (result.nb_result == -1 || result.nb_result == 0)
-                        puts("You can't do that with transfer call!");
-                    else
-                        pjsua_call_xfer( current_call,
-                                         pjsua.buddies[result.nb_result-1].uri.ptr);
-
-                } else if (result.uri_result) {
-                    pjsua_call_xfer( current_call, result.uri_result);
-                }
-            }
-            break;
-
-        case '#':
-            /*
-             * Send DTMF strings.
-             */
-            if (current_call == -1) {
-                
-                PJ_LOG(3,(THIS_FILE, "No current call"));
-
-            } else if (pjsua.calls[current_call].session == NULL) {
-
-                PJ_LOG(3,(THIS_FILE, "Media is not established yet!"));
-
-            } else {
-                pj_str_t digits;
-                int call = current_call;
-                pj_status_t status;
-
-                if (!simple_input("DTMF strings to send (0-9*#A-B)", buf, 
-                                  sizeof(buf)))
-                {
-                        break;
-                }
-
-                if (call != current_call) {
-                    puts("Call has been disconnected");
-                    continue;
-                }
-
-                digits = pj_str(buf);
-                status = pjmedia_session_dial_dtmf(pjsua.calls[current_call].session, 0, 
-                                                   &digits);
-                if (status != PJ_SUCCESS) {
-                    pjsua_perror(THIS_FILE, "Unable to send DTMF", status);
-                } else {
-                    puts("DTMF digits enqueued for transmission");
-                }
-            }
-            break;
-
-        case 's':
-        case 'u':
-            /*
-             * Subscribe/unsubscribe presence.
-             */
-            ui_input_url("(un)Subscribe presence of", buf, sizeof(buf), &result);
-            if (result.nb_result != NO_NB) {
-                if (result.nb_result == -1) {
-                    int i;
-                    for (i=0; i<pjsua.buddy_cnt; ++i)
-                        pjsua.buddies[i].monitor = (menuin[0]=='s');
-                } else if (result.nb_result == 0) {
-                    puts("Sorry, can only subscribe to buddy's presence, "
-                         "not from existing call");
-                } else {
-                    pjsua.buddies[result.nb_result-1].monitor = (menuin[0]=='s');
-                }
-
-                pjsua_pres_refresh(current_acc);
-
-            } else if (result.uri_result) {
-                puts("Sorry, can only subscribe to buddy's presence, "
-                     "not arbitrary URL (for now)");
-            }
-
-            break;
-
-        case 'r':
-            switch (menuin[1]) {
-            case 'r':
-                /*
-                 * Re-Register.
-                 */
-                pjsua_regc_update(current_acc, PJ_TRUE);
-                break;
-            case 'u':
-                /*
-                 * Unregister
-                 */
-                pjsua_regc_update(current_acc, PJ_FALSE);
-                break;
-            }
-            break;
-            
-        case 't':
-            pjsua.acc[current_acc].online_status = 
-                !pjsua.acc[current_acc].online_status;
-            printf("Setting %s online status to %s\n",
-                   pjsua.acc[current_acc].local_uri.ptr,
-                   (pjsua.acc[current_acc].online_status?"online":"offline"));
-            pjsua_pres_refresh(current_acc);
-            break;
-
-        case 'c':
-            switch (menuin[1]) {
-            case 'l':
-                conf_list();
-                break;
-            case 'c':
-            case 'd':
-                {
-                    char src_port[10], dst_port[10];
-                    pj_status_t status;
-                    const char *src_title, *dst_title;
-
-                    conf_list();
-
-                    src_title = (menuin[1]=='c'?
-                                 "Connect src port #":
-                                 "Disconnect src port #");
-                    dst_title = (menuin[1]=='c'?
-                                 "To dst port #":
-                                 "From dst port #");
-
-                    if (!simple_input(src_title, src_port, sizeof(src_port)))
-                        break;
-
-                    if (!simple_input(dst_title, dst_port, sizeof(dst_port)))
-                        break;
-
-                    if (menuin[1]=='c') {
-                        status = pjmedia_conf_connect_port(pjsua.mconf, 
-                                                           atoi(src_port), 
-                                                           atoi(dst_port),
-                                                           0);
-                    } else {
-                        status = pjmedia_conf_disconnect_port(pjsua.mconf, 
-                                                              atoi(src_port), 
-                                                              atoi(dst_port));
-                    }
-                    if (status == PJ_SUCCESS) {
-                        puts("Success");
-                    } else {
-                        puts("ERROR!!");
-                    }
-                }
-                break;
-            }
-            break;
-
-        case 'd':
-            if (menuin[1] == 'c') {
-                char settings[2000];
-                int len;
-
-                len = pjsua_dump_settings(settings, sizeof(settings));
-                if (len < 1)
-                    PJ_LOG(3,(THIS_FILE, "Error: not enough buffer"));
-                else
-                    PJ_LOG(3,(THIS_FILE, 
-                              "Dumping configuration (%d bytes):\n%s\n",
-                              len, settings));
-            } else {
-                pjsua_dump(menuin[1]=='d');
-            }
-            break;
-
-        case 'q':
-            goto on_exit;
-
-        default:
-            if (menuin[0] != '\n' && menuin[0] != '\r') {
-                printf("Invalid input %s", menuin);
-            }
-            keystroke_help();
-            break;
-        }
-    }
-
-on_exit:
-    ;
-}
-
-
-/*****************************************************************************
- * This is a very simple PJSIP module, whose sole purpose is to display
- * incoming and outgoing messages to log. This module will have priority
- * higher than transport layer, which means:
- *
- *  - incoming messages will come to this module first before reaching
- *    transaction layer.
- *
- *  - outgoing messages will come to this module last, after the message
- *    has been 'printed' to contiguous buffer by transport layer and
- *    appropriate transport instance has been decided for this message.
- *
- */
-
-/* Notification on incoming messages */
-static pj_bool_t console_on_rx_msg(pjsip_rx_data *rdata)
-{
-    PJ_LOG(4,(THIS_FILE, "RX %d bytes %s from %s:%d:\n"
-                         "%s\n"
-                         "--end msg--",
-                         rdata->msg_info.len,
-                         pjsip_rx_data_get_info(rdata),
-                         rdata->pkt_info.src_name,
-                         rdata->pkt_info.src_port,
-                         rdata->msg_info.msg_buf));
-    
-    /* Always return false, otherwise messages will not get processed! */
-    return PJ_FALSE;
-}
-
-/* Notification on outgoing messages */
-static pj_status_t console_on_tx_msg(pjsip_tx_data *tdata)
-{
-    
-    /* Important note:
-     *  tp_info field is only valid after outgoing messages has passed
-     *  transport layer. So don't try to access tp_info when the module
-     *  has lower priority than transport layer.
-     */
-
-    PJ_LOG(4,(THIS_FILE, "TX %d bytes %s to %s:%d:\n"
-                         "%s\n"
-                         "--end msg--",
-                         (tdata->buf.cur - tdata->buf.start),
-                         pjsip_tx_data_get_info(tdata),
-                         tdata->tp_info.dst_name,
-                         tdata->tp_info.dst_port,
-                         tdata->buf.start));
-
-    /* Always return success, otherwise message will not get sent! */
-    return PJ_SUCCESS;
-}
-
-/* The module instance. */
-static pjsip_module console_msg_logger = 
-{
-    NULL, NULL,                         /* prev, next.          */
-    { "mod-pjsua-log", 13 },            /* Name.                */
-    -1,                                 /* Id                   */
-    PJSIP_MOD_PRIORITY_TRANSPORT_LAYER-1,/* Priority            */
-    NULL,                               /* load()               */
-    NULL,                               /* start()              */
-    NULL,                               /* stop()               */
-    NULL,                               /* unload()             */
-    &console_on_rx_msg,                 /* on_rx_request()      */
-    &console_on_rx_msg,                 /* on_rx_response()     */
-    &console_on_tx_msg,                 /* on_tx_request.       */
-    &console_on_tx_msg,                 /* on_tx_response()     */
-    NULL,                               /* on_tsx_state()       */
-
-};
-
-
-
-/*****************************************************************************
- * Console application custom logging:
- */
-
-
-static FILE *log_file;
-
-
-static void app_log_writer(int level, const char *buffer, int len)
-{
-    /* Write to both stdout and file. */
-
-    if (level <= pjsua.app_log_level)
-        pj_log_write(level, buffer, len);
-
-    if (log_file) {
-        fwrite(buffer, len, 1, log_file);
-        fflush(log_file);
-    }
-}
-
-
-pj_status_t app_logging_init(void)
-{
-    /* Redirect log function to ours */
-
-    pj_log_set_log_func( &app_log_writer );
-
-    /* If output log file is desired, create the file: */
-
-    if (pjsua.log_filename) {
-        log_file = fopen(pjsua.log_filename, "wt");
-        if (log_file == NULL) {
-            PJ_LOG(1,(THIS_FILE, "Unable to open log file %s", 
-                      pjsua.log_filename));   
-            return -1;
-        }
-    }
-
-    return PJ_SUCCESS;
-}
-
-
-void app_logging_shutdown(void)
-{
-    /* Close logging file, if any: */
-
-    if (log_file) {
-        fclose(log_file);
-        log_file = NULL;
-    }
-}
-
-/*****************************************************************************
- * Error display:
- */
-
-/*
- * Display error message for the specified error code.
- */
-void pjsua_perror(const char *sender, const char *title, 
-                  pj_status_t status)
-{
-    char errmsg[PJ_ERR_MSG_SIZE];
-
-    pj_strerror(status, errmsg, sizeof(errmsg));
-
-    PJ_LOG(1,(sender, "%s: %s [code=%d]", title, errmsg, status));
-}
-
-
-
 
 /*****************************************************************************
@@ -1023 +29 @@
 {
 
+    pjsua_config cfg;
+
     /* Init default settings. */
-    pjsua_default();
+    pjsua_default_config(&cfg);
 
 
-    /* Initialize pjsua (to create pool etc).
-     */
-    if (pjsua_init() != PJ_SUCCESS)
-        return 1;
+    /* Create PJLIB and memory pool */
+    pjsua_create();
 
 
     /* Parse command line arguments: */
-    if (pjsua_parse_args(argc, argv) != PJ_SUCCESS)
+    if (pjsua_parse_args(argc, argv, &cfg) != PJ_SUCCESS)
         return 1;
 
 
     /* Init logging: */
-    if (app_logging_init() != PJ_SUCCESS)
+    if (pjsua_console_app_logging_init(&cfg) != PJ_SUCCESS)
         return 1;
 
+
+    /* Init pjsua */
+    if (pjsua_init(&cfg, &console_callback) != PJ_SUCCESS)
+        return 1;
 
     /* Register message logger to print incoming and outgoing
      * messages.
      */
-    pjsip_endpt_register_module(pjsua.endpt, &console_msg_logger);
+    pjsip_endpt_register_module(pjsua.endpt, 
+                                &pjsua_console_app_msg_logger);
 
 
@@ -1062 +73 @@
 
     /* Start UI console main loop: */
-    ui_console_main();
+    pjsua_console_app_main();
 
 
@@ -1070 +81 @@
 
     /* Close logging: */
-    app_logging_shutdown();
+    pjsua_console_app_logging_shutdown();
 
 

pjproject/trunk/pjsip/build/pjsua_lib.dsp

@@ -92 +92 @@
 # Begin Source File
 
+SOURCE="..\src\pjsua-lib\pjsua_console_app.c"
+# End Source File
+# Begin Source File
+
 SOURCE="..\src\pjsua-lib\pjsua_core.c"
 # End Source File
@@ -97 +101 @@
 
 SOURCE="..\src\pjsua-lib\pjsua_im.c"
+# End Source File
+# Begin Source File
+
+SOURCE="..\src\pjsua-lib\pjsua_imp.h"
 # End Source File
 # Begin Source File
@@ -118 +126 @@
 SOURCE="..\include\pjsua-lib\pjsua.h"
 # End Source File
+# Begin Source File
+
+SOURCE="..\include\pjsua-lib\pjsua_console_app.h"
+# End Source File
 # End Group
 # End Target

pjproject/trunk/pjsip/include/pjsua-lib/pjsua.h

@@ -49 +49 @@
  */
 #ifndef PJSUA_MAX_BUDDIES
-#   define PJSUA_MAX_BUDDIES        32
+#   define PJSUA_MAX_BUDDIES        256
 #endif
 
@@ -62 +62 @@
 
 /**
- * Aditional ports to be allocated in the conference ports for non-call
- * streams.
- */
-#define PJSUA_CONF_MORE_PORTS       3
-
-
-/**
  * Maximum accounts.
  */
 #ifndef PJSUA_MAX_ACC
-#   define PJSUA_MAX_ACC            8
+#   define PJSUA_MAX_ACC            32
 #endif
 
-
-/**
- * Maximum credentials.
- */
-#ifndef PJSUA_MAX_CRED
-#   define PJSUA_MAX_CRED           PJSUA_MAX_ACC
-#endif
 
 
@@ -141 +127 @@
 
 /**
+ * Account configuration.
+ */
+struct pjsua_acc_config
+{
+    /** SIP URL for account ID (mandatory) */
+    pj_str_t        id;
+
+    /** Registrar URI (mandatory) */
+    pj_str_t        reg_uri;
+
+    /** Optional contact URI */
+    pj_str_t        contact;
+
+    /** Service proxy (default: none) */
+    pj_str_t        proxy;
+
+    /** Default timeout (mandatory) */
+    pj_int32_t      reg_timeout;
+
+    /** Number of credentials. */
+    unsigned        cred_count;
+
+    /** Array of credentials. */
+    pjsip_cred_info cred_info[4];
+
+};
+
+
+/**
+ * @see pjsua_acc_config
+ */
+typedef struct pjsua_acc_config pjsua_acc_config;
+
+
+/**
  * Account
  */
@@ -146 +167 @@
 {
     int              index;         /**< Index in accounts array.       */
-    pj_str_t         local_uri;     /**< Uri in From: header.           */
     pj_str_t         user_part;     /**< User part of local URI.        */
     pj_str_t         host_part;     /**< Host part of local URI.        */
-    pj_str_t         contact_uri;   /**< Uri in Contact: header.        */
-
-    pj_str_t         reg_uri;       /**< Registrar URI.                 */
+
     pjsip_regc      *regc;          /**< Client registration session.   */
-    pj_int32_t       reg_timeout;   /**< Default timeout.               */
     pj_timer_entry   reg_timer;     /**< Registration timer.            */
     pj_status_t      reg_last_err;  /**< Last registration error.       */
     int              reg_last_code; /**< Last status last register.     */
 
-    pj_str_t         proxy;         /**< Proxy URL.                     */
     pjsip_route_hdr  route_set;     /**< Route set.                     */
 
@@ -168 +184 @@
 
 
+/**
+ * @see pjsua_acc
+ */
 typedef struct pjsua_acc pjsua_acc;
+
+
+/**
+ * PJSUA settings.
+ */
+struct pjsua_config
+{
+    /** SIP UDP signaling port. Set to zero to disable UDP signaling,
+     * which in this case application must manually add a transport
+     * to SIP endpoint.
+     * (default: 5060) 
+     */
+    unsigned    udp_port;
+
+    /** Optional hostname or IP address to publish as the host part of
+     *  Contact header. This must be specified if UDP transport is
+     *  disabled.
+     *  (default: NULL)
+     */
+    pj_str_t    sip_host;
+
+    /** Optional port number to publish in the port part of Contact header.
+     *  This must be specified if UDP transport is disabled.
+     *  (default: 0)
+     */
+    unsigned    sip_port;
+
+    /** Start of RTP port. Set to zero to prevent pjsua from creating
+     *  media transports, which in this case application must manually
+     *  create media transport for each calls.
+     *  (default: 4000) 
+     */
+    unsigned    start_rtp_port;
+
+    /** Maximum calls to support (default: 4) */
+    unsigned    max_calls;
+
+    /** Maximum slots in the conference bridge (default: 0/calculated
+     *  as max_calls*2
+     */
+    unsigned    conf_ports;
+
+    /** Number of worker threads (default: 1) */
+    unsigned    thread_cnt;
+
+    /** First STUN server IP address. When STUN is configured, then the
+     *  two STUN server settings must be fully set.
+     *  (default: none) 
+     */
+    pj_str_t    stun_srv1;
+
+    /** First STUN port number */
+    unsigned    stun_port1;
+
+    /** Second STUN server IP address */
+    pj_str_t    stun_srv2;
+
+    /** Second STUN server port number */
+    unsigned    stun_port2;
+
+    /** Internal clock rate (to be applied to sound devices and conference
+     *  bridge, default is 0/follows the codec, or 44100 for MacOS).
+     */
+    unsigned    clock_rate;
+
+    /** Do not use sound device (default: 0). */
+    pj_bool_t   null_audio;
+
+    /** WAV file to load for auto_play (default: NULL) */
+    pj_str_t    wav_file;
+
+    /** Auto play WAV file for calls? (default: no) */
+    pj_bool_t   auto_play;
+
+    /** Auto loopback calls? (default: no) */
+    pj_bool_t   auto_loop;
+
+    /** Automatically put calls to conference? (default: no) */
+    pj_bool_t   auto_conf;
+
+    /** Speex codec complexity? (default: 10) */
+    unsigned    complexity;
+
+    /** Speex codec quality? (default: 10) */
+    unsigned    quality;
+
+    /** Codec ptime? (default: 0 (follows the codec)) */
+    unsigned    ptime;
+
+    /** Number of additional codecs/"--add-codec" with pjsua (default: 0) */
+    unsigned    codec_cnt;
+
+    /** Additional codecs/"--add-codec" options */
+    pj_str_t    codec_arg[32];
+
+    /** SIP status code to be automatically sent to incoming calls
+     *  (default: 100).
+     */
+    unsigned    auto_answer;
+
+    /** Periodic time to refresh call with re-INVITE (default: 0)
+     */
+    unsigned    uas_refresh;
+
+    /** Maximum incoming call duration (default: 3600) */
+    unsigned    uas_duration;
+
+    /** Outbound proxy (default: none) */
+    pj_str_t    outbound_proxy;
+
+    /** URI to call.                    */
+    pj_str_t    uri_to_call;
+
+    /** Number of SIP accounts */
+    unsigned    acc_cnt;
+
+    /** SIP accounts configuration */
+    pjsua_acc_config    acc_config[32];
+
+    /** Logging verbosity (default: 5). */
+    unsigned    log_level;
+
+    /** Logging to be displayed to stdout (default: 4) */
+    unsigned    app_log_level;
+
+    /** Log decoration */
+    unsigned    log_decor;
+
+    /** Optional log filename (default: NULL) */
+    pj_str_t    log_filename;
+
+    /** Number of buddies in address book (default: 0) */
+    unsigned    buddy_cnt;
+
+    /** Buddies URI */
+    pj_str_t    buddy_uri[256];
+};
+
+
+/**
+ * @see pjsua_config
+ */
+typedef struct pjsua_config pjsua_config;
+
+
+
+/**
+ * Application callbacks.
+ */
+struct pjsua_callback
+{
+    /**
+     * Notify UI when invite state has changed.
+     */
+    void (*on_call_state)(int call_index, pjsip_event *e);
+
+    /**
+     * Notify UI when registration status has changed.
+     */
+    void (*on_reg_state)(int acc_index);
+
+    /**
+     * Notify UI on incoming pager (i.e. MESSAGE request).
+     * Argument call_index will be -1 if MESSAGE request is not related to an 
+     * existing call.
+     */
+    void (*on_pager)(int call_index, const pj_str_t *from,
+                     const pj_str_t *to, const pj_str_t *txt);
+
+    /**
+     * Notify UI about typing indication.
+     */
+    void (*on_typing)(int call_index, const pj_str_t *from,
+                      const pj_str_t *to, pj_bool_t is_typing);
+
+};
+
+/**
+ * @see pjsua_callback
+ */
+typedef struct pjsua_callback pjsua_callback;
 
 
@@ -179 +379 @@
     pj_pool_t       *pool;          /**< pjsua's private pool.          */
     pjsip_module     mod;           /**< pjsua's PJSIP module.          */
+
     
+    /* Config: */
+    pjsua_config    config;         /**< PJSUA configs                  */
+
+    /* Application callback: */
+    pjsua_callback  cb;             /**< Application callback.          */
 
     /* Media:  */
-    int              start_rtp_port;/**< Start of RTP port to try.      */
     pjmedia_endpt   *med_endpt;     /**< Media endpoint.                */
-    unsigned         clock_rate;    /**< Internal clock rate.           */
     pjmedia_conf    *mconf;         /**< Media conference.              */
-    pj_bool_t        null_audio;    /**< Null audio flag.               */
-    pj_bool_t        no_mic;        /**< Disable microphone.            */
-    char            *wav_file;      /**< WAV file name to play.         */
     unsigned         wav_slot;      /**< WAV player slot in bridge      */
     pjmedia_port    *file_port;     /**< WAV player port.               */
-    pjmedia_port    *null_port;     /**< NULL port.                     */
-    pj_bool_t        auto_play;     /**< Auto play file for calls?      */
-    pj_bool_t        auto_loop;     /**< Auto loop RTP stream?          */
-    pj_bool_t        auto_conf;     /**< Auto put to conference?        */
-    int              complexity;    /**< Codec complexity.              */
-    int              quality;       /**< Codec quality.                 */
-    int              ptime;         /**< Codec ptime in msec.           */
-
-
-    /* Codec arguments: */
-    int              codec_cnt;     /**< Number of --add-codec args.    */
-    pj_str_t         codec_arg[32]; /**< Array of --add-codec args.     */
-    pj_status_t     (*codec_deinit[32])(void);  /**< Array of funcs.    */
-
-    /* User Agent behaviour: */
-    int              auto_answer;   /**< Automatically answer in calls. */
-    int              uas_refresh;   /**< Time to re-INVITE.             */
-    int              uas_duration;  /**< Max call duration.             */
+
 
     /* Account: */
-    pj_bool_t        has_acc;       /**< Any --id cmdline?              */
-    int              acc_cnt;       /**< Number of client registrations */
     pjsua_acc        acc[PJSUA_MAX_ACC];    /** Client regs array.      */
 
 
-    /* Authentication credentials: */
-
-    int              cred_count;    /**< Number of credentials.         */
-    pjsip_cred_info  cred_info[10]; /**< Array of credentials.          */
-
-
     /* Threading (optional): */
-    int              thread_cnt;    /**< Thread count.                  */
     pj_thread_t     *threads[8];    /**< Thread instances.              */
     pj_bool_t        quit_flag;     /**< To signal thread to quit.      */
 
     /* Transport (UDP): */
-    pj_uint16_t      sip_port;      /**< SIP signaling port.            */
     pj_sock_t        sip_sock;      /**< SIP UDP socket.                */
     pj_sockaddr_in   sip_sock_name; /**< Public/STUN UDP socket addr.   */
 
-    pj_str_t         outbound_proxy;/**< Outbound proxy.                */
-
-
-    /* STUN: */
-    pj_str_t         stun_srv1;
-    int              stun_port1;
-    pj_str_t         stun_srv2;
-    int              stun_port2;
-
-
-    /* Logging: */    
-    int              log_level;     /**< Logging verbosity.             */
-    int              app_log_level; /**< stdout log verbosity.          */
-    unsigned         log_decor;     /**< Log decoration.                */
-    char            *log_filename;  /**< Log filename.                  */
-
 
     /* PJSUA Calls: */
-    pj_str_t         uri_to_call;   /**< URI to call.                   */
-    int              max_calls;     /**< Max nb of calls.               */
     int              call_cnt;      /**< Number of calls.               */
     pjsua_call       calls[PJSUA_MAX_CALLS];    /** Calls array.        */
@@ -274 +430 @@
  * Initialize pjsua settings with default parameters.
  */
-void pjsua_default(void);
-
-
-/**
- * Display error message for the specified error code.
- */
-void pjsua_perror(const char *sender, const char *title, 
-                  pj_status_t status);
-
-
-/**
- * Initialize pjsua application. Application can call this before parsing
- * application settings.
+PJ_DECL(void) pjsua_default_config(pjsua_config *cfg);
+
+
+/**
+ * Test configuration.
+ */
+PJ_DECL(pj_status_t) pjsua_test_config(const pjsua_config *cfg,
+                                       char *errmsg,
+                                       int len);
+
+
+/**
+ * Create pjsua application.
+ * This initializes pjlib/pjlib-util, and creates memory pool factory to
+ * be used by application.
+ */
+PJ_DECL(pj_status_t) pjsua_create(void);
+
+
+/**
+ * Initialize pjsua application with the specified settings.
  *
  * This will initialize all libraries, create endpoint instance, and register
- * pjsip modules. Transport will NOT be created however.
+ * pjsip modules. 
  *
  * Application may register module after calling this function.
  */
-pj_status_t pjsua_init(void);
+PJ_DECL(pj_status_t) pjsua_init(const pjsua_config *cfg,
+                                const pjsua_callback *cb);
 
 
@@ -303 +468 @@
  * process, if registration is configured.
  */
-pj_status_t pjsua_start(void);
+PJ_DECL(pj_status_t) pjsua_start(void);
 
 
@@ -309 +474 @@
  * Destroy pjsua.
  */
-pj_status_t pjsua_destroy(void);
-
-
-/**
- * Find account for incoming request.
- */
-int pjsua_find_account_for_incoming(pjsip_rx_data *rdata);
-
-
-/**
- * Find account for outgoing request.
- */
-int pjsua_find_account_for_outgoing(const pj_str_t *url);
+PJ_DECL(pj_status_t) pjsua_destroy(void);
 
 
@@ -329 +482 @@
 
 /**
- * Init pjsua call module.
- */
-pj_status_t pjsua_call_init(void);
-
-/**
  * Make outgoing call.
  */
-pj_status_t pjsua_make_call(int acc_index,
-                            const char *cstr_dest_uri,
-                            int *p_call_index);
-
-
-/**
- * Handle incoming invite request.
- */
-pj_bool_t pjsua_call_on_incoming(pjsip_rx_data *rdata);
+PJ_DECL(pj_status_t) pjsua_make_call(int acc_index,
+                                     const char *cstr_dest_uri,
+                                     int *p_call_index);
 
 
@@ -350 +492 @@
  * Answer call.
  */
-void pjsua_call_answer(int call_index, int code);
+PJ_DECL(void) pjsua_call_answer(int call_index, int code);
 
 /**
  * Hangup call.
  */
-void pjsua_call_hangup(int call_index);
+PJ_DECL(void) pjsua_call_hangup(int call_index);
 
 
@@ -361 +503 @@
  * Put call on-hold.
  */
-void pjsua_call_set_hold(int call_index);
+PJ_DECL(void) pjsua_call_set_hold(int call_index);
 
 
@@ -367 +509 @@
  * Send re-INVITE (to release hold).
  */
-void pjsua_call_reinvite(int call_index);
+PJ_DECL(void) pjsua_call_reinvite(int call_index);
 
 
@@ -373 +515 @@
  * Transfer call.
  */
-void pjsua_call_xfer(int call_index, const char *dest);
+PJ_DECL(void) pjsua_call_xfer(int call_index, const char *dest);
 
 
@@ -379 +521 @@
  * Send instant messaging inside INVITE session.
  */
-void pjsua_call_send_im(int call_index, const char *text);
+PJ_DECL(void) pjsua_call_send_im(int call_index, const char *text);
 
 
@@ -385 +527 @@
  * Send IM typing indication inside INVITE session.
  */
-void pjsua_call_typing(int call_index, pj_bool_t is_typing);
+PJ_DECL(void) pjsua_call_typing(int call_index, pj_bool_t is_typing);
 
 /**
  * Terminate all calls.
  */
-void pjsua_call_hangup_all(void);
+PJ_DECL(void) pjsua_call_hangup_all(void);
 
 
@@ -398 +540 @@
 
 /**
- * Initialize client registration session.
- *
- * @param app_callback  Optional callback
- */
-pj_status_t pjsua_regc_init(int acc_index);
-
-/**
  * Update registration or perform unregistration. If renew argument is zero,
  * this will start unregistration process.
  */
-void pjsua_regc_update(int acc_index, pj_bool_t renew);
+PJ_DECL(void) pjsua_regc_update(int acc_index, pj_bool_t renew);
 
 
@@ -418 +553 @@
 
 /**
- * Init presence.
- */
-pj_status_t pjsua_pres_init();
-
-/**
  * Refresh both presence client and server subscriptions.
  */
-void pjsua_pres_refresh(int acc_index);
-
-/**
- * Terminate all subscriptions
- */
-void pjsua_pres_shutdown(void);
+PJ_DECL(void) pjsua_pres_refresh(int acc_index);
 
 /**
  * Dump presence subscriptions.
  */
-void pjsua_pres_dump(pj_bool_t detail);
+PJ_DECL(void) pjsua_pres_dump(pj_bool_t detail);
 
 
@@ -448 +573 @@
 
 
-/**
- * Init IM module handler to handle incoming MESSAGE outside dialog.
- */
-pj_status_t pjsua_im_init();
-
-
-/**
- * Create Accept header for MESSAGE.
- */
-pjsip_accept_hdr* pjsua_im_create_accept(pj_pool_t *pool);
 
 /**
  * Send IM outside dialog.
  */
-pj_status_t pjsua_im_send(int acc_index, const char *dst_uri, 
-                          const char *text);
+PJ_DECL(pj_status_t) pjsua_im_send(int acc_index, const char *dst_uri, 
+                                   const char *text);
 
 
@@ -469 +584 @@
  * Send typing indication outside dialog.
  */
-pj_status_t pjsua_im_typing(int acc_index, const char *dst_uri, 
-                            pj_bool_t is_typing);
-
-
-/**
- * Private: check if we can accept the message.
- *          If not, then p_accept header will be filled with a valid
- *          Accept header.
- */
-pj_bool_t pjsua_im_accept_pager(pjsip_rx_data *rdata,
-                                pjsip_accept_hdr **p_accept_hdr);
-
-/**
- * Private: process pager message.
- *          This may trigger pjsua_ui_on_pager() or pjsua_ui_on_typing().
- */
-void pjsua_im_process_pager(int call_id, const pj_str_t *from,
-                            const pj_str_t *to, pjsip_rx_data *rdata);
-
-
-/*****************************************************************************
- * User Interface API.
- *
- * The UI API specifies functions that will be called by pjsua upon
- * occurence of various events.
- */
-
-/**
- * Notify UI when invite state has changed.
- */
-void pjsua_ui_on_call_state(int call_index, pjsip_event *e);
-
-/**
- * Notify UI when registration status has changed.
- */
-void pjsua_ui_on_reg_state(int acc_index);
-
-/**
- * Notify UI on incoming pager (i.e. MESSAGE request).
- * Argument call_index will be -1 if MESSAGE request is not related to an 
- * existing call.
- */
-void pjsua_ui_on_pager(int call_index, const pj_str_t *from,
-                       const pj_str_t *to, const pj_str_t *txt);
-
-
-/**
- * Notify UI about typing indication.
- */
-void pjsua_ui_on_typing(int call_index, const pj_str_t *from,
-                        const pj_str_t *to, pj_bool_t is_typing);
+PJ_DECL(pj_status_t) pjsua_im_typing(int acc_index, const char *dst_uri, 
+                                     pj_bool_t is_typing);
+
 
 
@@ -533 +600 @@
  * Parse arguments (pjsua_opt.c).
  */
-pj_status_t pjsua_parse_args(int argc, char *argv[]);
+PJ_DECL(pj_status_t) pjsua_parse_args(int argc, char *argv[],
+                                      pjsua_config *cfg);
 
 /**
  * Load settings from a file.
  */
-pj_status_t pjsua_load_settings(const char *filename);
+PJ_DECL(pj_status_t) pjsua_load_settings(const char *filename,
+                                         pjsua_config *cfg);
 
 /**
  * Dump settings.
  */
-int pjsua_dump_settings(char *buf, pj_size_t max);
+PJ_DECL(int) pjsua_dump_settings(const pjsua_config *cfg,
+                                 char *buf, pj_size_t max);
 
 /**
  * Save settings to a file.
  */
-pj_status_t pjsua_save_settings(const char *filename);
+PJ_DECL(pj_status_t) pjsua_save_settings(const char *filename,
+                                         const pjsua_config *cfg);
 
 
@@ -555 +626 @@
  * @return  PJ_SUCCESS if valid.
  */
-pj_status_t pjsua_verify_sip_url(const char *c_url);
+PJ_DECL(pj_status_t) pjsua_verify_sip_url(const char *c_url);
 
 /*
  * Dump application states.
  */
-void pjsua_dump(pj_bool_t detail);
+PJ_DECL(void) pjsua_dump(pj_bool_t detail);
+
+/**
+ * Display error message for the specified error code.
+ */
+PJ_DECL(void) pjsua_perror(const char *sender, const char *title, 
+                           pj_status_t status);
+
+
 
 

pjproject/trunk/pjsip/src/pjsip-ua/sip_reg.c

@@ -485 +485 @@
     
     /* Decrement pending transaction counter. */
+    pj_assert(regc->pending_tsx > 0);
     --regc->pending_tsx;
 
@@ -610 +611 @@
     cseq_hdr->cseq = cseq;
 
-    /* Send. */
+    /* Increment pending transaction first, since transaction callback
+     * may be called even before send_request() returns!
+     */
+    ++regc->pending_tsx;
     status = pjsip_endpt_send_request(regc->endpt, tdata, -1, regc, &tsx_callback);
-    if (status==PJ_SUCCESS)
-        ++regc->pending_tsx;
+    if (status!=PJ_SUCCESS)
+        --regc->pending_tsx;
 
     return status;

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c

@@ -19 +19 @@
 #include <pjsua-lib/pjsua.h>
 #include <pj/log.h>
-
+#include "pjsua_imp.h"
 
 /*
@@ -57 +57 @@
         } else {
             PJ_LOG(3,(THIS_FILE, "Refreshing call %d", call->index));
-            schedule_call_timer(call,e,REFRESH_CALL_TIMER,pjsua.uas_refresh);
+            schedule_call_timer(call,e,REFRESH_CALL_TIMER,
+                                pjsua.config.uas_refresh);
             pjsua_call_reinvite(call->index);
         }
@@ -127 +128 @@
  * Make outgoing call.
  */
-pj_status_t pjsua_make_call(int acc_index,
-                            const char *cstr_dest_uri,
-                            int *p_call_index)
+PJ_DEF(pj_status_t) pjsua_make_call(int acc_index,
+                                    const char *cstr_dest_uri,
+                                    int *p_call_index)
 {
     pj_str_t dest_uri;
@@ -135 +136 @@
     pjmedia_sdp_session *offer;
     pjsip_inv_session *inv = NULL;
-    int call_index = -1;
+    unsigned call_index;
     pjsip_tx_data *tdata;
     pj_status_t status;
@@ -144 +145 @@
 
     /* Find free call slot. */
-    for (call_index=0; call_index<pjsua.max_calls; ++call_index) {
+    for (call_index=0; call_index<pjsua.config.max_calls; ++call_index) {
         if (pjsua.calls[call_index].inv == NULL)
             break;
     }
 
-    if (call_index == pjsua.max_calls) {
+    if (call_index == pjsua.config.max_calls) {
         PJ_LOG(3,(THIS_FILE, "Error: too many calls!"));
         return PJ_ETOOMANY;
@@ -162 +163 @@
     /* Create outgoing dialog: */
     status = pjsip_dlg_create_uac( pjsip_ua_instance(), 
-                                   &pjsua.acc[acc_index].local_uri,
-                                   &pjsua.acc[acc_index].contact_uri, 
+                                   &pjsua.config.acc_config[acc_index].id,
+                                   &pjsua.config.acc_config[acc_index].contact,
                                    &dest_uri, &dest_uri,
                                    &dlg);
@@ -205 +206 @@
 
     /* Set credentials: */
-
-    pjsip_auth_clt_set_credentials( &dlg->auth_sess, pjsua.cred_count, 
-                                    pjsua.cred_info);
+    if (pjsua.config.acc_config[acc_index].cred_count) {
+        pjsua_acc_config *acc_cfg = &pjsua.config.acc_config[acc_index];
+        pjsip_auth_clt_set_credentials( &dlg->auth_sess, 
+                                        acc_cfg->cred_count,
+                                        acc_cfg->cred_info);
+    }
 
 
@@ -226 +230 @@
         pjsua_perror(THIS_FILE, "Unable to send initial INVITE request", 
                      status);
+
+        /* Upon failure to send first request, both dialog and invite 
+         * session would have been cleared.
+         */
+        inv = NULL;
+        dlg = NULL;
         goto on_error;
     }
@@ -243 +253 @@
     if (inv != NULL) {
         pjsip_inv_terminate(inv, PJSIP_SC_OK, PJ_FALSE);
-    } else {
+    } else if (dlg) {
         pjsip_dlg_terminate(dlg);
     }
@@ -251 +261 @@
     }
     return status;
+}
+
+
+/**
+ * Answer call.
+ */
+PJ_DEF(void) pjsua_call_answer(int call_index, int code)
+{
+    pjsip_tx_data *tdata;
+    pj_status_t status;
+
+    PJ_ASSERT_ON_FAIL(call_index >= 0 && 
+                      call_index < (int)pjsua.config.max_calls,
+                      return);
+
+    if (pjsua.calls[call_index].inv == NULL) {
+        PJ_LOG(3,(THIS_FILE, "Call %d already disconnected"));
+        return;
+    }
+
+    status = pjsip_inv_answer(pjsua.calls[call_index].inv,
+                              code, NULL, NULL, &tdata);
+    if (status == PJ_SUCCESS)
+        status = pjsip_inv_send_msg(pjsua.calls[call_index].inv,
+                                    tdata);
+
+    if (status != PJ_SUCCESS)
+        pjsua_perror(THIS_FILE, "Unable to create/send response", 
+                     status);
+
 }
 
@@ -266 +306 @@
     pjsip_inv_session *inv = NULL;
     int acc_index;
-    int call_index = -1;
+    unsigned call_index;
     pjmedia_sdp_session *answer;
     pj_status_t status;
@@ -313 +353 @@
 
     /* Find free call slot. */
-    for (call_index=0; call_index < pjsua.max_calls; ++call_index) {
+    for (call_index=0; call_index < pjsua.config.max_calls; ++call_index) {
         if (pjsua.calls[call_index].inv == NULL)
             break;
@@ -354 +394 @@
 
     status = pjsip_dlg_create_uas( pjsip_ua_instance(), rdata,
-                                   &pjsua.acc[acc_index].contact_uri, 
+                                   &pjsua.config.acc_config[acc_index].contact,
                                    &dlg);
     if (status != PJ_SUCCESS) {
@@ -388 +428 @@
     
     status = pjsip_inv_initial_answer(inv, rdata, 
-                                      (pjsua.auto_answer ? pjsua.auto_answer 
-                                        : 100), 
+                                      (pjsua.config.auto_answer ? 
+                                      pjsua.config.auto_answer : 100), 
                                       NULL, NULL, &response);
     if (status != PJ_SUCCESS) {
@@ -401 +441 @@
          * because SDP negotiation has failed.
          */
-        if (pjsua.auto_answer/100 == 2)
+        if (pjsua.config.auto_answer/100 == 2)
             st_code = PJSIP_SC_UNSUPPORTED_MEDIA_TYPE;
         else
@@ -416 +456 @@
     }
 
-    if (pjsua.auto_answer < 200) {
+    if (pjsua.config.auto_answer < 200) {
         PJ_LOG(3,(THIS_FILE,
                   "\nIncoming call!!\n"
@@ -433 +473 @@
                   (int)dlg->local.info_str.slen,
                   dlg->local.info_str.ptr,
-                  pjsua.auto_answer,
-                  pjsip_get_status_text(pjsua.auto_answer)->ptr ));
+                  pjsua.config.auto_answer,
+                  pjsip_get_status_text(pjsua.config.auto_answer)->ptr ));
     }
 
@@ -440 +480 @@
 
     /* Schedule timer to refresh. */
-    if (pjsua.uas_refresh > 0) {
+    if (pjsua.config.uas_refresh > 0) {
         schedule_call_timer( &pjsua.calls[call_index], 
                              &pjsua.calls[call_index].refresh_tm,
                              REFRESH_CALL_TIMER,
-                             pjsua.uas_refresh);
+                             pjsua.config.uas_refresh);
     }
 
     /* Schedule timer to hangup call. */
-    if (pjsua.uas_duration > 0) {
+    if (pjsua.config.uas_duration > 0) {
         schedule_call_timer( &pjsua.calls[call_index], 
                              &pjsua.calls[call_index].hangup_tm,
                              HANGUP_CALL_TIMER,
-                             pjsua.uas_duration);
+                             pjsua.config.uas_duration);
     }
 
@@ -551 +591 @@
 
 
-    pjsua_ui_on_call_state(call->index, e);
+    if (pjsua.cb.on_call_state)
+        (*pjsua.cb.on_call_state)(call->index, e);
 
     /* call->inv may be NULL now */
@@ -966 +1007 @@
     }
 
-    if (pjsua.null_audio)
+    if (pjsua.config.null_audio)
         return;
 
@@ -984 +1025 @@
 
     /* Override ptime, if this option is specified. */
-    if (pjsua.ptime) {
+    if (pjsua.config.ptime) {
         sess_info.stream_info[0].param->setting.frm_per_pkt = (pj_uint8_t)
-            (pjsua.ptime / sess_info.stream_info[0].param->info.frm_ptime);
+            (pjsua.config.ptime / 
+              sess_info.stream_info[0].param->info.frm_ptime);
         if (sess_info.stream_info[0].param->setting.frm_per_pkt==0)
             sess_info.stream_info[0].param->setting.frm_per_pkt = 1;
@@ -1038 +1080 @@
      * port 
      */
-    if (pjsua.auto_play && pjsua.wav_file && 
+    if (pjsua.config.auto_play && pjsua.config.wav_file.slen && 
         call->inv->role == PJSIP_ROLE_UAS) 
     {
@@ -1046 +1088 @@
 
     }
-    if (pjsua.auto_loop && call->inv->role == PJSIP_ROLE_UAS) {
+    if (pjsua.config.auto_loop && call->inv->role == PJSIP_ROLE_UAS) {
 
         pjmedia_conf_connect_port( pjsua.mconf, call->conf_slot, 
@@ -1052 +1094 @@
 
     }
-    if (pjsua.auto_conf) {
-        int i;
+    if (pjsua.config.auto_conf) {
+        unsigned i;
 
         pjmedia_conf_connect_port( pjsua.mconf, 0, call->conf_slot, 0);
         pjmedia_conf_connect_port( pjsua.mconf, call->conf_slot, 0, 0);
 
-        for (i=0; i < pjsua.max_calls; ++i) {
+        for (i=0; i < pjsua.config.max_calls; ++i) {
 
             if (!pjsua.calls[i].session)
@@ -1074 +1116 @@
      * the sound device port (port zero) in the main conference bridge.
      */
-    if (pjsua.auto_play == 0 && pjsua.auto_loop == 0 &&
-        pjsua.auto_conf == 0)
+    if (pjsua.config.auto_play == 0 && pjsua.config.auto_loop == 0 &&
+        pjsua.config.auto_conf == 0)
     {
         pjmedia_conf_connect_port( pjsua.mconf, 0, call->conf_slot, 0);
@@ -1128 +1170 @@
  * Hangup call.
  */
-void pjsua_call_hangup(int call_index)
+PJ_DEF(void) pjsua_call_hangup(int call_index)
 {
     pjsua_call *call;
@@ -1178 +1220 @@
  * Put call on-Hold.
  */
-void pjsua_call_set_hold(int call_index)
+PJ_DEF(void) pjsua_call_set_hold(int call_index)
 {
     pjmedia_sdp_session *sdp;
@@ -1219 +1261 @@
  * re-INVITE.
  */
-void pjsua_call_reinvite(int call_index)
+PJ_DEF(void) pjsua_call_reinvite(int call_index)
 {
     pjmedia_sdp_session *sdp;
@@ -1266 +1308 @@
  * Transfer call.
  */
-void pjsua_call_xfer(int call_index, const char *dest)
+PJ_DEF(void) pjsua_call_xfer(int call_index, const char *dest)
 {
     pjsip_evsub *sub;
@@ -1318 +1360 @@
  * Send instant messaging inside INVITE session.
  */
-void pjsua_call_send_im(int call_index, const char *str)
+PJ_DECL(void) pjsua_call_send_im(int call_index, const char *str)
 {
     pjsua_call *call;
@@ -1374 +1416 @@
  * Send IM typing indication inside INVITE session.
  */
-void pjsua_call_typing(int call_index, pj_bool_t is_typing)
+PJ_DECL(void) pjsua_call_typing(int call_index, pj_bool_t is_typing)
 {
     pjsua_call *call;
@@ -1416 +1458 @@
  * Terminate all calls.
  */
-void pjsua_call_hangup_all(void)
-{
-    int i;
-
-    for (i=0; i<pjsua.max_calls; ++i) {
+PJ_DEF(void) pjsua_call_hangup_all(void)
+{
+    unsigned i;
+
+    for (i=0; i<pjsua.config.max_calls; ++i) {
         pjsip_tx_data *tdata;
         int st_code;

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_core.c

@@ -18 +18 @@
  */
 #include <pjsua-lib/pjsua.h>
+#include "pjsua_imp.h"
 
 /*
@@ -44 +45 @@
  * Init default application parameters.
  */
-void pjsua_default(void)
+PJ_DEF(void) pjsua_default_config(pjsua_config *cfg)
 {
     unsigned i;
 
-
-    /* Normally need another thread for console application, because main 
-     * thread will be blocked in fgets().
-     */
-    pjsua.thread_cnt = 1;
-
-
-    /* Default transport settings: */
-    pjsua.sip_port = 5060;
-
-
-    /* Default we start RTP at port 4000 */
-    pjsua.start_rtp_port = 4000;
-
-
-    /* Default logging settings: */
-    pjsua.log_level = 5;
-    pjsua.app_log_level = 4;
-    pjsua.log_decor = PJ_LOG_HAS_SENDER | PJ_LOG_HAS_TIME | 
-                      PJ_LOG_HAS_MICRO_SEC | PJ_LOG_HAS_NEWLINE;
-
-
-    /* Default call settings. */
-    pjsua.uas_refresh = -1;
-    pjsua.uas_duration = -1;
-
-    /* Default: do not use STUN: */
-    pjsua.stun_port1 = pjsua.stun_port2 = 0;
-
-    /* Default for media: */
+    pj_memset(cfg, 0, sizeof(pjsua_config));
+
+    cfg->thread_cnt = 1;
+    cfg->udp_port = 5060;
+    cfg->start_rtp_port = 4000;
+    cfg->max_calls = 4;
+    cfg->conf_ports = 0;
+
 #if defined(PJ_DARWINOS) && PJ_DARWINOS!=0
     pjsua.clock_rate = 44100;
 #endif
-    pjsua.complexity = -1;
-    pjsua.quality = 4;
+
+    cfg->complexity = 10;
+    cfg->quality = 10;
+    
+    cfg->auto_answer = 100;
+    cfg->uas_duration = 3600;
+
+    /* Default logging settings: */
+    cfg->log_level = 5;
+    cfg->app_log_level = 4;
+    cfg->log_decor =  PJ_LOG_HAS_SENDER | PJ_LOG_HAS_TIME | 
+                      PJ_LOG_HAS_MICRO_SEC | PJ_LOG_HAS_NEWLINE;
+
+
+    /* Also init logging settings in pjsua.config, because log
+     * may be written before pjsua_init() is called.
+     */
+    pjsua.config.log_level = 5;
+    pjsua.config.app_log_level = 4;
 
 
     /* Init accounts: */
-    pjsua.acc_cnt = 1;
     for (i=0; i<PJ_ARRAY_SIZE(pjsua.acc); ++i) {
-        pjsua.acc[i].index = i;
-        pjsua.acc[i].local_uri = pj_str(PJSUA_LOCAL_URI);
-        pjsua.acc[i].reg_timeout = 55;
-        pjsua.acc[i].online_status = PJ_TRUE;
-        pj_list_init(&pjsua.acc[i].route_set);
-        pj_list_init(&pjsua.acc[i].pres_srv_list);
-    }
-
-    /* Init call array: */
-    for (i=0; i<PJ_ARRAY_SIZE(pjsua.calls); ++i) {
-        pjsua.calls[i].index = i;
-        pjsua.calls[i].refresh_tm._timer_id = -1;
-        pjsua.calls[i].hangup_tm._timer_id = -1;
-        pjsua.calls[i].conf_slot = 0;
-    }
-
-    /* Default max nb of calls. */
-    pjsua.max_calls = 4;
-
-    /* Init server presence subscription list: */
-    
-
-}
-
+        cfg->acc_config[i].reg_timeout = 55;
+    }
+}
+
+
+#define strncpy_with_null(dst,src,len)  \
+do { \
+    strncpy(dst, src, len); \
+    dst[len-1] = '\0'; \
+} while (0)
+
+
+
+PJ_DEF(pj_status_t) pjsua_test_config( const pjsua_config *cfg,
+                                       char *errmsg,
+                                       int len)
+{
+    unsigned i;
+
+    /* If UDP port is zero, then sip_host and sip_port must be specified */
+    if (cfg->udp_port == 0) {
+        if (cfg->sip_host.slen==0 || cfg->sip_port==0) {
+            strncpy_with_null(errmsg, 
+                              "sip_host and sip_port must be specified",
+                              len);
+            return -1;
+        }
+    }
+
+    if (cfg->max_calls < 1) {
+        strncpy_with_null(errmsg, 
+                          "max_calls needs to be at least 1",
+                          len);
+        return -1;
+    }
+
+    /* STUN */
+    if (cfg->stun_srv1.slen || cfg->stun_port1 || cfg->stun_port2 || 
+        cfg->stun_srv2.slen) 
+    {
+        if (cfg->stun_port1 == 0) {
+            strncpy_with_null(errmsg, "stun_port1 required", len);
+            return -1;
+        }
+        if (cfg->stun_srv1.slen == 0) {
+            strncpy_with_null(errmsg, "stun_srv1 required", len);
+            return -1;
+        }
+        if (cfg->stun_port2 == 0) {
+            strncpy_with_null(errmsg, "stun_port2 required", len);
+            return -1;
+        }
+        if (cfg->stun_srv2.slen == 0) {
+            strncpy_with_null(errmsg, "stun_srv2 required", len);
+            return -1;
+        }
+    }
+
+    /* Verify accounts */
+    for (i=0; i<cfg->acc_cnt; ++i) {
+        const pjsua_acc_config *acc_cfg = &cfg->acc_config[i];
+        unsigned j;
+
+        if (acc_cfg->id.slen == 0) {
+            strncpy_with_null(errmsg, "missing account ID", len);
+            return -1;
+        }
+
+        if (acc_cfg->id.slen == 0) {
+            strncpy_with_null(errmsg, "missing registrar URI", len);
+            return -1;
+        }
+
+        if (acc_cfg->reg_timeout == 0) {
+            strncpy_with_null(errmsg, "missing registration timeout", len);
+            return -1;
+        }
+
+
+        for (j=0; j<acc_cfg->cred_count; ++j) {
+
+            if (acc_cfg->cred_info[j].scheme.slen == 0) {
+                strncpy_with_null(errmsg, "missing auth scheme in account", 
+                                  len);
+                return -1;
+            }
+
+            if (acc_cfg->cred_info[j].realm.slen == 0) {
+                strncpy_with_null(errmsg, "missing realm in account", len);
+                return -1;
+            }
+
+            if (acc_cfg->cred_info[j].username.slen == 0) {
+                strncpy_with_null(errmsg, "missing username in account", len);
+                return -1;
+            }
+
+        }
+    }
+
+    return PJ_SUCCESS;
+}
 
 
@@ -153 +226 @@
 
 
+static int PJ_THREAD_FUNC pjsua_poll(void *arg)
+{
+    pj_status_t last_err = 0;
+
+    PJ_UNUSED_ARG(arg);
+
+    do {
+        pj_time_val timeout = { 0, 10 };
+        pj_status_t status;
+        
+        status = pjsip_endpt_handle_events (pjsua.endpt, &timeout);
+        if (status != PJ_SUCCESS && status != last_err) {
+            last_err = status;
+            pjsua_perror(THIS_FILE, "handle_events() returned error", status);
+        }
+    } while (!pjsua.quit_flag);
+
+    return 0;
+}
+
+
+
+#define pjsua_has_stun()    (pjsua.config.stun_port1 && \
+                             pjsua.config.stun_port2)
+
+
+/*
+ * Create and initialize SIP socket (and possibly resolve public
+ * address via STUN, depending on config).
+ */
+static pj_status_t create_sip_udp_sock(int port,
+                                       pj_sock_t *p_sock,
+                                       pj_sockaddr_in *p_pub_addr)
+{
+    pj_sock_t sock;
+    pj_status_t status;
+
+    status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "socket() error", status);
+        return status;
+    }
+
+    status = pj_sock_bind_in(sock, 0, (pj_uint16_t)port);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "bind() error", status);
+        pj_sock_close(sock);
+        return status;
+    }
+
+    if (pjsua_has_stun()) {
+        status = pj_stun_get_mapped_addr(&pjsua.cp.factory, 1, &sock,
+                                         &pjsua.config.stun_srv1, 
+                                         pjsua.config.stun_port1,
+                                         &pjsua.config.stun_srv2, 
+                                         pjsua.config.stun_port2,
+                                         p_pub_addr);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "STUN resolve error", status);
+            pj_sock_close(sock);
+            return status;
+        }
+
+    } else {
+
+        const pj_str_t *hostname = pj_gethostname();
+        struct pj_hostent he;
+
+        status = pj_gethostbyname(hostname, &he);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Unable to resolve local host", status);
+            pj_sock_close(sock);
+            return status;
+        }
+
+        pj_memset(p_pub_addr, 0, sizeof(pj_sockaddr_in));
+        p_pub_addr->sin_family = PJ_AF_INET;
+        p_pub_addr->sin_port = pj_htons((pj_uint16_t)port);
+        p_pub_addr->sin_addr = *(pj_in_addr*)he.h_addr;
+    }
+
+    *p_sock = sock;
+    return PJ_SUCCESS;
+}
+
+
 /* 
- * Initialize sockets and optionally get the public address via STUN. 
- */
-static pj_status_t init_sockets(pj_bool_t sip,
-                                pjmedia_sock_info *skinfo)
+ * Create RTP and RTCP socket pair, and possibly resolve their public
+ * address via STUN.
+ */
+static pj_status_t create_rtp_rtcp_sock(pjmedia_sock_info *skinfo)
 {
     enum { 
         RTP_RETRY = 100
     };
-    enum {
-        SIP_SOCK,
-        RTP_SOCK,
-        RTCP_SOCK,
-    };
     int i;
     static pj_uint16_t rtp_port;
-    pj_sock_t sock[3];
-    pj_sockaddr_in mapped_addr[3];
+    pj_sockaddr_in mapped_addr[2];
     pj_status_t status = PJ_SUCCESS;
+    pj_sock_t sock[2];
 
     if (rtp_port == 0)
-        rtp_port = (pj_uint16_t)pjsua.start_rtp_port;
-
-    for (i=0; i<3; ++i)
+        rtp_port = (pj_uint16_t)pjsua.config.start_rtp_port;
+
+    for (i=0; i<2; ++i)
         sock[i] = PJ_INVALID_SOCKET;
-
-    /* Create and bind SIP UDP socket. */
-    status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[SIP_SOCK]);
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, "socket() error", status);
-        goto on_error;
-    }
-
-    if (sip) {
-        status = pj_sock_bind_in(sock[SIP_SOCK], 0, pjsua.sip_port);
-        if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, "bind() error", status);
-            goto on_error;
-        }
-    } else {
-        status = pj_sock_bind_in(sock[SIP_SOCK], 0, 0);
-        if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, "bind() error", status);
-            goto on_error;
-        }
-    }
 
 
@@ -205 +338 @@
 
         /* Create and bind RTP socket. */
-        status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[RTP_SOCK]);
+        status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[0]);
         if (status != PJ_SUCCESS) {
             pjsua_perror(THIS_FILE, "socket() error", status);
-            goto on_error;
-        }
-
-        status = pj_sock_bind_in(sock[RTP_SOCK], 0, rtp_port);
+            return status;
+        }
+
+        status = pj_sock_bind_in(sock[0], 0, rtp_port);
         if (status != PJ_SUCCESS) {
-            pj_sock_close(sock[RTP_SOCK]); 
-            sock[RTP_SOCK] = PJ_INVALID_SOCKET;
+            pj_sock_close(sock[0]); 
+            sock[0] = PJ_INVALID_SOCKET;
             continue;
         }
 
         /* Create and bind RTCP socket. */
-        status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[RTCP_SOCK]);
+        status = pj_sock_socket(PJ_AF_INET, PJ_SOCK_DGRAM, 0, &sock[1]);
         if (status != PJ_SUCCESS) {
             pjsua_perror(THIS_FILE, "socket() error", status);
-            goto on_error;
-        }
-
-        status = pj_sock_bind_in(sock[RTCP_SOCK], 0, (pj_uint16_t)(rtp_port+1));
+            pj_sock_close(sock[0]);
+            return status;
+        }
+
+        status = pj_sock_bind_in(sock[1], 0, (pj_uint16_t)(rtp_port+1));
         if (status != PJ_SUCCESS) {
-            pj_sock_close(sock[RTP_SOCK]); 
-            sock[RTP_SOCK] = PJ_INVALID_SOCKET;
-
-            pj_sock_close(sock[RTCP_SOCK]); 
-            sock[RTCP_SOCK] = PJ_INVALID_SOCKET;
+            pj_sock_close(sock[0]); 
+            sock[0] = PJ_INVALID_SOCKET;
+
+            pj_sock_close(sock[1]); 
+            sock[1] = PJ_INVALID_SOCKET;
             continue;
         }
@@ -239 +373 @@
          * and make sure that the mapped RTCP port is adjacent with the RTP.
          */
-        if (pjsua.stun_port1 == 0) {
+        if (pjsua_has_stun()) {
+            status=pj_stun_get_mapped_addr(&pjsua.cp.factory, 2, sock,
+                                           &pjsua.config.stun_srv1, 
+                                           pjsua.config.stun_port1,
+                                           &pjsua.config.stun_srv2, 
+                                           pjsua.config.stun_port2,
+                                           mapped_addr);
+            if (status != PJ_SUCCESS) {
+                pjsua_perror(THIS_FILE, "STUN resolve error", status);
+                goto on_error;
+            }
+
+            if (pj_ntohs(mapped_addr[1].sin_port) == 
+                pj_ntohs(mapped_addr[0].sin_port)+1)
+            {
+                /* Success! */
+                break;
+            }
+
+            pj_sock_close(sock[0]); 
+            sock[0] = PJ_INVALID_SOCKET;
+
+            pj_sock_close(sock[1]); 
+            sock[1] = PJ_INVALID_SOCKET;
+
+        } else {
             const pj_str_t *hostname;
             pj_sockaddr_in addr;
@@ -255 +414 @@
             }
 
-            for (i=0; i<3; ++i)
+            for (i=0; i<2; ++i)
                 pj_memcpy(&mapped_addr[i], &addr, sizeof(addr));
 
-            if (sip) {
-                mapped_addr[SIP_SOCK].sin_port = 
-                    pj_htons((pj_uint16_t)pjsua.sip_port);
-            }
-            mapped_addr[RTP_SOCK].sin_port=pj_htons((pj_uint16_t)rtp_port);
-            mapped_addr[RTCP_SOCK].sin_port=pj_htons((pj_uint16_t)(rtp_port+1));
+            mapped_addr[0].sin_port=pj_htons((pj_uint16_t)rtp_port);
+            mapped_addr[1].sin_port=pj_htons((pj_uint16_t)(rtp_port+1));
             break;
-
-        } else {
-            status=pj_stun_get_mapped_addr(&pjsua.cp.factory, 3, sock,
-                                           &pjsua.stun_srv1, pjsua.stun_port1,
-                                           &pjsua.stun_srv2, pjsua.stun_port2,
-                                           mapped_addr);
-            if (status != PJ_SUCCESS) {
-                pjsua_perror(THIS_FILE, "STUN error", status);
-                goto on_error;
-            }
-
-            if (pj_ntohs(mapped_addr[2].sin_port) == 
-                pj_ntohs(mapped_addr[1].sin_port)+1)
-            {
-                break;
-            }
-
-            pj_sock_close(sock[RTP_SOCK]); 
-            sock[RTP_SOCK] = PJ_INVALID_SOCKET;
-
-            pj_sock_close(sock[RTCP_SOCK]); 
-            sock[RTCP_SOCK] = PJ_INVALID_SOCKET;
-        }
-    }
-
-    if (sock[RTP_SOCK] == PJ_INVALID_SOCKET) {
+        }
+    }
+
+    if (sock[0] == PJ_INVALID_SOCKET) {
         PJ_LOG(1,(THIS_FILE, 
                   "Unable to find appropriate RTP/RTCP ports combination"));
@@ -296 +429 @@
     }
 
-    if (sip) {
-        pjsua.sip_sock = sock[SIP_SOCK];
-        pj_memcpy(&pjsua.sip_sock_name, 
-                  &mapped_addr[SIP_SOCK], 
-                  sizeof(pj_sockaddr_in));
-    } else {
-        pj_sock_close(sock[0]);
-    }
-
-    skinfo->rtp_sock = sock[RTP_SOCK];
+
+    skinfo->rtp_sock = sock[0];
     pj_memcpy(&skinfo->rtp_addr_name, 
-              &mapped_addr[RTP_SOCK], sizeof(pj_sockaddr_in));
-
-    skinfo->rtcp_sock = sock[RTCP_SOCK];
+              &mapped_addr[0], sizeof(pj_sockaddr_in));
+
+    skinfo->rtcp_sock = sock[1];
     pj_memcpy(&skinfo->rtcp_addr_name, 
-              &mapped_addr[RTCP_SOCK], sizeof(pj_sockaddr_in));
-
-    if (sip) {
-        PJ_LOG(4,(THIS_FILE, "SIP UDP socket reachable at %s:%d",
-                  pj_inet_ntoa(pjsua.sip_sock_name.sin_addr), 
-                  pj_ntohs(pjsua.sip_sock_name.sin_port)));
-    }
+              &mapped_addr[1], sizeof(pj_sockaddr_in));
+
     PJ_LOG(4,(THIS_FILE, "RTP socket reachable at %s:%d",
               pj_inet_ntoa(skinfo->rtp_addr_name.sin_addr), 
@@ -329 +449 @@
 
 on_error:
-    for (i=0; i<3; ++i) {
-        if (sip && i==0)
-            continue;
+    for (i=0; i<2; ++i) {
         if (sock[i] != PJ_INVALID_SOCKET)
             pj_sock_close(sock[i]);
@@ -340 +458 @@
 
 
-/* 
- * Initialize stack. 
- */
-static pj_status_t init_stack(void)
+/**
+ * Create pjsua application.
+ * This initializes pjlib/pjlib-util, and creates memory pool factory to
+ * be used by application.
+ */
+PJ_DEF(pj_status_t) pjsua_create(void)
 {
     pj_status_t status;
 
+    /* Init PJLIB: */
+
+    status = pj_init();
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "pj_init() error", status);
+        return status;
+    }
+
+    /* Init PJLIB-UTIL: */
+
+    status = pjlib_util_init();
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "pjlib_util_init() error", status);
+        return status;
+    }
+
+    /* Init memory pool: */
+
+    /* Init caching pool. */
+    pj_caching_pool_init(&pjsua.cp, &pj_pool_factory_default_policy, 0);
+
+    /* Create memory pool for application. */
+    pjsua.pool = pj_pool_create(&pjsua.cp.factory, "pjsua", 4000, 4000, NULL);
+
+    /* Must create endpoint to initialize SIP parser. */
     /* Create global endpoint: */
 
-    {
-        const pj_str_t *hostname;
-        const char *endpt_name;
-
-        /* Endpoint MUST be assigned a globally unique name.
-         * The name will be used as the hostname in Warning header.
-         */
-
-        /* For this implementation, we'll use hostname for simplicity */
-        hostname = pj_gethostname();
-        endpt_name = hostname->ptr;
-
-        /* Create the endpoint: */
-
-        status = pjsip_endpt_create(&pjsua.cp.factory, endpt_name, 
-                                    &pjsua.endpt);
+    status = pjsip_endpt_create(&pjsua.cp.factory, 
+                                pj_gethostname()->ptr, 
+                                &pjsua.endpt);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "Unable to create SIP endpoint", status);
+        return status;
+    }
+
+    /* Must create media endpoint too */
+    status = pjmedia_endpt_create(&pjsua.cp.factory, 
+                                  pjsip_endpt_get_ioqueue(pjsua.endpt), 0,
+                                  &pjsua.med_endpt);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, 
+                     "Media stack initialization has returned error", 
+                     status);
+        return status;
+    }
+
+
+    return PJ_SUCCESS;
+}
+
+
+
+/*
+ * Init media.
+ */
+static pj_status_t init_media(void)
+{
+    int i;
+    unsigned options;
+    unsigned clock_rate;
+    unsigned samples_per_frame;
+    pj_str_t codec_id;
+    pj_status_t status;
+
+    /* Register all codecs */
+#if PJMEDIA_HAS_SPEEX_CODEC
+    /* Register speex. */
+    status = pjmedia_codec_speex_init(pjsua.med_endpt, 
+                                      PJMEDIA_SPEEX_NO_UWB,
+                                      pjsua.config.quality, 
+                                      pjsua.config.complexity );
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "Error initializing Speex codec",
+                     status);
+        return status;
+    }
+
+    /* Set "speex/16000/1" to have highest priority */
+    codec_id = pj_str("speex/16000/1");
+    pjmedia_codec_mgr_set_codec_priority( 
+        pjmedia_endpt_get_codec_mgr(pjsua.med_endpt),
+        &codec_id, 
+        PJMEDIA_CODEC_PRIO_HIGHEST);
+
+#endif /* PJMEDIA_HAS_SPEEX_CODEC */
+
+#if PJMEDIA_HAS_GSM_CODEC
+    /* Register GSM */
+    status = pjmedia_codec_gsm_init(pjsua.med_endpt);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "Error initializing GSM codec",
+                     status);
+        return status;
+    }
+#endif /* PJMEDIA_HAS_GSM_CODEC */
+
+#if PJMEDIA_HAS_G711_CODEC
+    /* Register PCMA and PCMU */
+    status = pjmedia_codec_g711_init(pjsua.med_endpt);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "Error initializing G711 codec",
+                     status);
+        return status;
+    }
+#endif  /* PJMEDIA_HAS_G711_CODEC */
+
+#if PJMEDIA_HAS_L16_CODEC
+    /* Register L16 family codecs, but disable all */
+    status = pjmedia_codec_l16_init(pjsua.med_endpt, 0);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "Error initializing L16 codecs",
+                     status);
+        return status;
+    }
+
+    /* Disable ALL L16 codecs */
+    codec_id = pj_str("L16");
+    pjmedia_codec_mgr_set_codec_priority( 
+        pjmedia_endpt_get_codec_mgr(pjsua.med_endpt),
+        &codec_id, 
+        PJMEDIA_CODEC_PRIO_DISABLED);
+
+#endif  /* PJMEDIA_HAS_L16_CODEC */
+
+
+    /* Enable those codecs that user put with "--add-codec", and move
+     * the priority to top
+     */
+    for (i=0; i<(int)pjsua.config.codec_cnt; ++i) {
+        pjmedia_codec_mgr_set_codec_priority( 
+            pjmedia_endpt_get_codec_mgr(pjsua.med_endpt),
+            &pjsua.config.codec_arg[i], 
+            PJMEDIA_CODEC_PRIO_HIGHEST);
+    }
+
+
+    /* Init options for conference bridge. */
+    options = 0;
+
+    /* Calculate maximum number of ports, if it's not specified */
+    if (pjsua.config.conf_ports == 0) {
+        pjsua.config.conf_ports = 3 * pjsua.config.max_calls;
+    }
+
+    /* Init conference bridge. */
+    clock_rate = pjsua.config.clock_rate ? pjsua.config.clock_rate : 16000;
+    samples_per_frame = clock_rate * 10 / 1000;
+    status = pjmedia_conf_create(pjsua.pool, 
+                                 pjsua.config.conf_ports, 
+                                 clock_rate, 
+                                 1, /* mono */
+                                 samples_per_frame, 
+                                 16, 
+                                 options,
+                                 &pjsua.mconf);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, 
+                     "Media stack initialization has returned error", 
+                     status);
+        return status;
+    }
+
+    /* Create WAV file player if required: */
+
+    if (pjsua.config.wav_file.slen) {
+        pj_str_t port_name;
+
+        /* Create the file player port. */
+        status = pjmedia_wav_player_port_create(  pjsua.pool, 
+                                                  pjsua.config.wav_file.ptr,
+                                                  0, 0, -1, NULL, 
+                                                  &pjsua.file_port);
         if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, "Unable to create SIP endpoint", status);
+            pjsua_perror(THIS_FILE, 
+                         "Error playing media file", 
+                         status);
             return status;
         }
-    }
-
+
+        /* Add port to conference bridge: */
+        port_name = pjsua.config.wav_file;
+        status = pjmedia_conf_add_port(pjsua.mconf, pjsua.pool, 
+                                       pjsua.file_port, 
+                                       &port_name,
+                                       &pjsua.wav_slot);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, 
+                         "Unable to add file player to conference bridge", 
+                         status);
+            return status;
+        }
+    }
+
+
+    return PJ_SUCCESS;
+}
+
+
+/*
+ * Copy configuration.
+ */
+static void copy_config(pj_pool_t *pool, pjsua_config *dst, 
+                        const pjsua_config *src)
+{
+    unsigned i;
+
+    /* Plain memcpy */
+    pj_memcpy(dst, src, sizeof(pjsua_config));
+
+    /* Duplicate strings */
+    pj_strdup_with_null(pool, &dst->sip_host, &src->sip_host);
+    pj_strdup_with_null(pool, &dst->stun_srv1, &src->stun_srv1);
+    pj_strdup_with_null(pool, &dst->stun_srv2, &src->stun_srv2);
+    pj_strdup_with_null(pool, &dst->wav_file, &src->wav_file);
+    
+    for (i=0; i<src->codec_cnt; ++i) {
+        pj_strdup_with_null(pool, &dst->codec_arg[i], &src->codec_arg[i]);
+    }
+
+    pj_strdup_with_null(pool, &dst->outbound_proxy, &src->outbound_proxy);
+    pj_strdup_with_null(pool, &dst->uri_to_call, &src->uri_to_call);
+
+    for (i=0; i<src->acc_cnt; ++i) {
+        pjsua_acc_config *dst_acc = &dst->acc_config[i];
+        const pjsua_acc_config *src_acc = &src->acc_config[i];
+        unsigned j;
+
+        pj_strdup_with_null(pool, &dst_acc->id, &src_acc->id);
+        pj_strdup_with_null(pool, &dst_acc->reg_uri, &src_acc->reg_uri);
+        pj_strdup_with_null(pool, &dst_acc->contact, &src_acc->contact);
+        pj_strdup_with_null(pool, &dst_acc->proxy, &src_acc->proxy);
+
+        for (j=0; j<src_acc->cred_count; ++j) {
+            pj_strdup_with_null(pool, &dst_acc->cred_info[j].realm, 
+                                &src_acc->cred_info[j].realm);
+            pj_strdup_with_null(pool, &dst_acc->cred_info[j].scheme, 
+                                &src_acc->cred_info[j].scheme);
+            pj_strdup_with_null(pool, &dst_acc->cred_info[j].username, 
+                                &src_acc->cred_info[j].username);
+            pj_strdup_with_null(pool, &dst_acc->cred_info[j].data, 
+                                &src_acc->cred_info[j].data);
+        }
+    }
+
+    pj_strdup_with_null(pool, &dst->log_filename, &src->log_filename);
+
+    for (i=0; i<src->buddy_cnt; ++i) {
+        pj_strdup_with_null(pool, &dst->buddy_uri[i], &src->buddy_uri[i]);
+    }
+}
+
+
+/*
+ * Initialize pjsua application.
+ * This will initialize all libraries, create endpoint instance, and register
+ * pjsip modules.
+ */
+PJ_DECL(pj_status_t) pjsua_init(const pjsua_config *cfg,
+                                const pjsua_callback *cb)
+{
+    char errmsg[80];
+    unsigned i;
+    pj_status_t status;
+
+
+    /* Init accounts: */
+    for (i=0; i<PJ_ARRAY_SIZE(pjsua.acc); ++i) {
+        pjsua.acc[i].index = i;
+        pjsua.acc[i].online_status = PJ_TRUE;
+        pj_list_init(&pjsua.acc[i].route_set);
+        pj_list_init(&pjsua.acc[i].pres_srv_list);
+    }
+
+    /* Init call array: */
+    for (i=0; i<PJ_ARRAY_SIZE(pjsua.calls); ++i) {
+        pjsua.calls[i].index = i;
+        pjsua.calls[i].refresh_tm._timer_id = -1;
+        pjsua.calls[i].hangup_tm._timer_id = -1;
+        pjsua.calls[i].conf_slot = 0;
+    }
+
+    /* Copy configuration */
+    copy_config(pjsua.pool, &pjsua.config, cfg);
+
+    /* Copy callback */
+    pj_memcpy(&pjsua.cb, cb, sizeof(pjsua_callback));
+
+    /* Test configuration */
+    if (pjsua_test_config(&pjsua.config, errmsg, sizeof(errmsg))) {
+        PJ_LOG(1,(THIS_FILE, "Error in configuration: %s", errmsg));
+        return -1;
+    }
+
+
+    /* Init PJLIB logging: */
+
+    pj_log_set_level(pjsua.config.log_level);
+    pj_log_set_decor(pjsua.config.log_decor);
+
+
+    /* Create SIP UDP socket */
+    if (pjsua.config.udp_port) {
+
+        status = create_sip_udp_sock( pjsua.config.udp_port,
+                                      &pjsua.sip_sock,
+                                      &pjsua.sip_sock_name);
+        if (status != PJ_SUCCESS)
+            return status;
+    
+        pj_strdup2_with_null(pjsua.pool, &pjsua.config.sip_host,
+                             pj_inet_ntoa(pjsua.sip_sock_name.sin_addr));
+        pjsua.config.sip_port = pj_ntohs(pjsua.sip_sock_name.sin_port);
+
+    } else {
+
+        /* Check that SIP host and port is configured */
+        if (cfg->sip_host.slen == 0 || cfg->sip_port == 0) {
+            PJ_LOG(1,(THIS_FILE, 
+                      "Error: sip_host and sip_port must be specified"));
+            return PJ_EINVAL;
+        }
+
+        pjsua.sip_sock = PJ_INVALID_SOCKET;
+    }
+
+
+    /* Init media endpoint */
+    status = init_media();
+    if (status != PJ_SUCCESS)
+        return status;
+
+
+    /* Init RTP sockets, only when UDP transport is enabled */
+    for (i=0; pjsua.config.start_rtp_port && i<pjsua.config.max_calls; ++i) {
+        status = create_rtp_rtcp_sock(&pjsua.calls[i].skinfo);
+        if (status != PJ_SUCCESS) {
+            unsigned j;
+            for (j=0; j<i; ++j) {
+                pjmedia_transport_udp_close(pjsua.calls[j].med_tp);
+            }
+            return status;
+        }
+        status = pjmedia_transport_udp_attach(pjsua.med_endpt, NULL,
+                                              &pjsua.calls[i].skinfo,
+                                              &pjsua.calls[i].med_tp);
+    }
+
+    /* Init PJSIP : */
 
     /* Initialize transaction layer: */
@@ -428 +872 @@
     }
 
-    /* Done */
-
-    return PJ_SUCCESS;
-
-
-on_error:
-    pjsip_endpt_destroy(pjsua.endpt);
-    pjsua.endpt = NULL;
-    return status;
-}
-
-
-static int PJ_THREAD_FUNC pjsua_poll(void *arg)
-{
-    pj_status_t last_err = 0;
-
-    PJ_UNUSED_ARG(arg);
-
-    do {
-        pj_time_val timeout = { 0, 10 };
-        pj_status_t status;
-        
-        status = pjsip_endpt_handle_events (pjsua.endpt, &timeout);
-        if (status != PJ_SUCCESS && status != last_err) {
-            last_err = status;
-            pjsua_perror(THIS_FILE, "handle_events() returned error", status);
-        }
-    } while (!pjsua.quit_flag);
-
-    return 0;
-}
-
-/*
- * Initialize pjsua application.
- * This will initialize all libraries, create endpoint instance, and register
- * pjsip modules.
- */
-pj_status_t pjsua_init(void)
-{
-    pj_status_t status;
-
-    /* Init PJLIB logging: */
-
-    pj_log_set_level(pjsua.log_level);
-    pj_log_set_decor(pjsua.log_decor);
-
-
-    /* Init PJLIB: */
-
-    status = pj_init();
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, "pj_init() error", status);
-        return status;
-    }
-
-    /* Init PJLIB-UTIL: */
-
-    status = pjlib_util_init();
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, "pjlib_util_init() error", status);
-        return status;
-    }
-
-    /* Init memory pool: */
-
-    /* Init caching pool. */
-    pj_caching_pool_init(&pjsua.cp, &pj_pool_factory_default_policy, 0);
-
-    /* Create memory pool for application. */
-    pjsua.pool = pj_pool_create(&pjsua.cp.factory, "pjsua", 4000, 4000, NULL);
-
-
-    /* Init PJSIP : */
-
-    status = init_stack();
-    if (status != PJ_SUCCESS) {
-        pj_caching_pool_destroy(&pjsua.cp);
-        pjsua_perror(THIS_FILE, "Stack initialization has returned error", 
-                     status);
-        return status;
-    }
-
-
     /* Init core SIMPLE module : */
 
@@ -531 +892 @@
     pjsua_im_init();
 
-
-    /* Init media endpoint: */
-
-    status = pjmedia_endpt_create(&pjsua.cp.factory, 
-                                  pjsip_endpt_get_ioqueue(pjsua.endpt), 0,
-                                  &pjsua.med_endpt);
-    if (status != PJ_SUCCESS) {
-        pj_caching_pool_destroy(&pjsua.cp);
-        pjsua_perror(THIS_FILE, 
-                     "Media stack initialization has returned error", 
-                     status);
-        return status;
-    }
 
     /* Done. */
     return PJ_SUCCESS;
+
+on_error:
+    pj_caching_pool_destroy(&pjsua.cp);
+    return status;
 }
 
@@ -557 +909 @@
     pjsip_uri *uri;
     pjsip_sip_uri *sip_uri;
-    int acc_index;
+    unsigned acc_index;
 
     uri = rdata->msg_info.to->uri;
 
-    /* Just return account #0 if To URI is not SIP: */
+    /* Just return last account if To URI is not SIP: */
     if (!PJSIP_URI_SCHEME_IS_SIP(uri) && 
         !PJSIP_URI_SCHEME_IS_SIPS(uri)) 
     {
-        return 0;
+        return pjsua.config.acc_cnt;
     }
 
@@ -572 +924 @@
 
     /* Find account which has matching username and domain. */
-    for (acc_index=0; acc_index < pjsua.acc_cnt; ++acc_index) {
+    for (acc_index=0; acc_index < pjsua.config.acc_cnt; ++acc_index) {
 
         pjsua_acc *acc = &pjsua.acc[acc_index];
@@ -585 +937 @@
 
     /* No matching, try match domain part only. */
-    for (acc_index=0; acc_index < pjsua.acc_cnt; ++acc_index) {
+    for (acc_index=0; acc_index < pjsua.config.acc_cnt; ++acc_index) {
 
         pjsua_acc *acc = &pjsua.acc[acc_index];
@@ -595 +947 @@
     }
 
-    /* Still no match, just return account #0 */
-    return 0;
+    /* Still no match, just return last account */
+    return pjsua.config.acc_cnt;
 }
 
@@ -611 +963 @@
 }
 
-
-/*
- * Init media.
- */
-static pj_status_t init_media(void)
-{
-    int i;
-    unsigned options;
-    unsigned clock_rate;
-    unsigned samples_per_frame;
-    pj_str_t codec_id;
-    pj_status_t status;
-
-    /* Register all codecs */
-#if PJMEDIA_HAS_SPEEX_CODEC
-    /* Register speex. */
-    status = pjmedia_codec_speex_init(pjsua.med_endpt, 
-                                      PJMEDIA_SPEEX_NO_UWB,
-                                      pjsua.quality, pjsua.complexity );
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, "Error initializing Speex codec",
-                     status);
-        return status;
-    }
-
-    /* Set "speex/16000/1" to have highest priority */
-    codec_id = pj_str("speex/16000/1");
-    pjmedia_codec_mgr_set_codec_priority( 
-        pjmedia_endpt_get_codec_mgr(pjsua.med_endpt),
-        &codec_id, 
-        PJMEDIA_CODEC_PRIO_HIGHEST);
-
-#endif /* PJMEDIA_HAS_SPEEX_CODEC */
-
-#if PJMEDIA_HAS_GSM_CODEC
-    /* Register GSM */
-    status = pjmedia_codec_gsm_init(pjsua.med_endpt);
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, "Error initializing GSM codec",
-                     status);
-        return status;
-    }
-#endif /* PJMEDIA_HAS_GSM_CODEC */
-
-#if PJMEDIA_HAS_G711_CODEC
-    /* Register PCMA and PCMU */
-    status = pjmedia_codec_g711_init(pjsua.med_endpt);
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, "Error initializing G711 codec",
-                     status);
-        return status;
-    }
-#endif  /* PJMEDIA_HAS_G711_CODEC */
-
-#if PJMEDIA_HAS_L16_CODEC
-    /* Register L16 family codecs, but disable all */
-    status = pjmedia_codec_l16_init(pjsua.med_endpt, 0);
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, "Error initializing L16 codecs",
-                     status);
-        return status;
-    }
-
-    /* Disable ALL L16 codecs */
-    codec_id = pj_str("L16");
-    pjmedia_codec_mgr_set_codec_priority( 
-        pjmedia_endpt_get_codec_mgr(pjsua.med_endpt),
-        &codec_id, 
-        PJMEDIA_CODEC_PRIO_DISABLED);
-
-#endif  /* PJMEDIA_HAS_L16_CODEC */
-
-
-    /* Enable those codecs that user put with "--add-codec", and move
-     * the priority to top
-     */
-    for (i=0; i<pjsua.codec_cnt; ++i) {
-        pjmedia_codec_mgr_set_codec_priority( 
-            pjmedia_endpt_get_codec_mgr(pjsua.med_endpt),
-            &pjsua.codec_arg[i], 
-            PJMEDIA_CODEC_PRIO_HIGHEST);
-    }
-
-
-    /* Init options for conference bridge. */
-    options = 0;
-    if (pjsua.no_mic)
-        options |= PJMEDIA_CONF_NO_MIC;
-
-    /* Init conference bridge. */
-    clock_rate = pjsua.clock_rate ? pjsua.clock_rate : 16000;
-    samples_per_frame = clock_rate * 10 / 1000;
-    status = pjmedia_conf_create(pjsua.pool, 
-                                 pjsua.max_calls+PJSUA_CONF_MORE_PORTS, 
-                                 clock_rate, 
-                                 1, /* mono */
-                                 samples_per_frame, 
-                                 16, 
-                                 options,
-                                 &pjsua.mconf);
-    if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, 
-                     "Media stack initialization has returned error", 
-                     status);
-        return status;
-    }
-
-    /* Add NULL port to the bridge. */
-    status = pjmedia_null_port_create( pjsua.pool, clock_rate, 
-                                       1, /* mono */
-                                       samples_per_frame, 16,
-                                       &pjsua.null_port);
-    pjmedia_conf_add_port( pjsua.mconf, pjsua.pool, pjsua.null_port, 
-                           &pjsua.null_port->info.name, NULL );
-
-    /* Create WAV file player if required: */
-
-    if (pjsua.wav_file) {
-        pj_str_t port_name;
-
-        /* Create the file player port. */
-        status = pjmedia_wav_player_port_create(  pjsua.pool, pjsua.wav_file,
-                                                  0, 0, -1, NULL, 
-                                                  &pjsua.file_port);
-        if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, 
-                         "Error playing media file", 
-                         status);
-            return status;
-        }
-
-        /* Add port to conference bridge: */
-        status = pjmedia_conf_add_port(pjsua.mconf, pjsua.pool, 
-                                       pjsua.file_port, 
-                                       pj_cstr(&port_name, pjsua.wav_file),
-                                       &pjsua.wav_slot);
-        if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, 
-                         "Unable to add file player to conference bridge", 
-                         status);
-            return status;
-        }
-    }
-
-
-    return PJ_SUCCESS;
-}
 
 
@@ -764 +969 @@
  * This will start the registration process, if registration is configured.
  */
-pj_status_t pjsua_start(void)
+PJ_DEF(pj_status_t) pjsua_start(void)
 {
     int i;  /* Must be signed */
-    pjsip_transport *udp_transport;
     pj_status_t status = PJ_SUCCESS;
 
-    /*
-     * Init media subsystem (codecs, conference bridge, et all).
-     */
-    status = init_media();
-    if (status != PJ_SUCCESS)
-        return status;
-
-    /* Init sockets (STUN etc): */
-    for (i=0; i<(int)pjsua.max_calls; ++i) {
-        status = init_sockets(i==0, &pjsua.calls[i].skinfo);
-        if (status == PJ_SUCCESS)
-            status = pjmedia_transport_udp_attach(pjsua.med_endpt, NULL,
-                                                  &pjsua.calls[i].skinfo,
-                                                  &pjsua.calls[i].med_tp);
-        if (status != PJ_SUCCESS) {
-            pjsua_perror(THIS_FILE, "init_sockets() has returned error", 
-                         status);
-            --i;
-            if (i >= 0)
-                pj_sock_close(pjsua.sip_sock);
-            while (i >= 0) {
-                pjmedia_transport_udp_close(pjsua.calls[i].med_tp);
-            }
-            return status;
-        }
-    }
 
     /* Add UDP transport: */
-
-    {
+    if (pjsua.sip_sock > 0) {
+
         /* Init the published name for the transport.
          * Depending whether STUN is used, this may be the STUN mapped
@@ -806 +984 @@
         pjsip_host_port addr_name;
 
-        addr_name.host.ptr = pj_inet_ntoa(pjsua.sip_sock_name.sin_addr);
-        addr_name.host.slen = pj_ansi_strlen(addr_name.host.ptr);
-        addr_name.port = pj_ntohs(pjsua.sip_sock_name.sin_port);
+        addr_name.host = pjsua.config.sip_host;
+        addr_name.port = pjsua.config.sip_port;
 
         /* Create UDP transport from previously created UDP socket: */
@@ -814 +991 @@
         status = pjsip_udp_transport_attach( pjsua.endpt, pjsua.sip_sock,
                                              &addr_name, 1, 
-                                             &udp_transport);
+                                             NULL);
         if (status != PJ_SUCCESS) {
             pjsua_perror(THIS_FILE, "Unable to start UDP transport", 
@@ -822 +999 @@
     }
 
-    /* Initialize Contact URI, if one is not specified: */
-    for (i=0; i<pjsua.acc_cnt; ++i) {
-
+    /* The last account is default account to be used when nothing match 
+     * any configured accounts.
+     */
+    {
+        char buf[80];
+        pj_str_t tmp;
+        pjsua_acc_config *acc_cfg = 
+            &pjsua.config.acc_config[pjsua.config.acc_cnt];
+
+        tmp.ptr = buf;
+        tmp.slen = pj_ansi_sprintf(tmp.ptr, "<sip:%s:%d>", 
+                                   pjsua.config.sip_host.ptr,
+                                   pjsua.config.sip_port);
+
+        pj_strdup_with_null( pjsua.pool, &acc_cfg->id, &tmp);
+        acc_cfg->contact = acc_cfg->id;
+    }
+    
+
+    /* Initialize accounts: */
+    for (i=0; i<(int)pjsua.config.acc_cnt; ++i) {
+
+        pjsua_acc_config *acc_cfg = &pjsua.config.acc_config[i];
+        pjsua_acc *acc = &pjsua.acc[i];
         pjsip_uri *uri;
         pjsip_sip_uri *sip_uri;
@@ -830 +1028 @@
         /* Need to parse local_uri to get the elements: */
 
-        uri = pjsip_parse_uri(pjsua.pool, pjsua.acc[i].local_uri.ptr,
-                              pjsua.acc[i].local_uri.slen, 0);
+        uri = pjsip_parse_uri(pjsua.pool, acc_cfg->id.ptr,
+                              acc_cfg->id.slen, 0);
         if (uri == NULL) {
             pjsua_perror(THIS_FILE, "Invalid local URI", 
@@ -853 +1051 @@
         sip_uri = (pjsip_sip_uri*) pjsip_uri_get_uri(uri);
 
-        pjsua.acc[i].user_part = sip_uri->user;
-        pjsua.acc[i].host_part = sip_uri->host;
-
-        if (pjsua.acc[i].contact_uri.slen == 0 && 
-            pjsua.acc[i].local_uri.slen) 
-        {
+        acc->user_part = sip_uri->user;
+        acc->host_part = sip_uri->host;
+
+        /* Build Contact header */
+
+        if (acc_cfg->contact.slen == 0)  {
             char contact[128];
+            const char *addr;
+            int port;
             int len;
+
+            addr = pjsua.config.sip_host.ptr;
+            port = pjsua.config.sip_port;
 
             /* The local Contact is the username@ip-addr, where
@@ -874 +1077 @@
                 /* With the user part. */
                 len = pj_ansi_snprintf(contact, sizeof(contact),
-                                  "<sip:%.*s@%.*s:%d>",
+                                  "<sip:%.*s@%s:%d>",
                                   (int)sip_uri->user.slen,
                                   sip_uri->user.ptr,
-                                  (int)udp_transport->local_name.host.slen,
-                                  udp_transport->local_name.host.ptr,
-                                  udp_transport->local_name.port);
+                                  addr, port);
             } else {
 
@@ -885 +1086 @@
 
                 len = pj_ansi_snprintf(contact, sizeof(contact),
-                                  "<sip:%.*s:%d>",
-                                  (int)udp_transport->local_name.host.slen,
-                                  udp_transport->local_name.host.ptr,
-                                  udp_transport->local_name.port);
+                                  "<sip:%s:%d>",
+                                  addr, port);
             }
 
@@ -898 +1097 @@
             /* Duplicate Contact uri. */
 
-            pj_strdup2(pjsua.pool, &pjsua.acc[i].contact_uri, contact);
-
-        }
-    }
-
-    /* If outbound_proxy is specified, put it in the route_set: */
-
-    if (pjsua.outbound_proxy.slen) {
-
-        pjsip_route_hdr *route;
-        const pj_str_t hname = { "Route", 5 };
-        int parsed_len;
-
-        route = pjsip_parse_hdr( pjsua.pool, &hname, 
-                                 pjsua.outbound_proxy.ptr, 
-                                 pjsua.outbound_proxy.slen,
-                                   &parsed_len);
-        if (route == NULL) {
-            pjsua_perror(THIS_FILE, "Invalid outbound proxy URL", 
-                         PJSIP_EINVALIDURI);
-            return PJSIP_EINVALIDURI;
-        }
-
-        for (i=0; i<pjsua.acc_cnt; ++i) {
-            pj_list_push_front(&pjsua.acc[i].route_set, route);
-        }
-    }
+            pj_strdup2(pjsua.pool, &acc_cfg->contact, contact);
+
+        }
+
+
+        /* Build route-set for this account */
+        if (pjsua.config.outbound_proxy.slen) {
+            pj_str_t hname = { "Route", 5};
+            pjsip_route_hdr *r;
+            pj_str_t tmp;
+
+            pj_strdup_with_null(pjsua.pool, &tmp, &pjsua.config.outbound_proxy);
+            r = pjsip_parse_hdr(pjsua.pool, &hname, tmp.ptr, tmp.slen, NULL);
+            pj_list_push_back(&acc->route_set, r);
+        }
+
+        if (acc_cfg->proxy.slen) {
+            pj_str_t hname = { "Route", 5};
+            pjsip_route_hdr *r;
+            pj_str_t tmp;
+
+            pj_strdup_with_null(pjsua.pool, &tmp, &acc_cfg->proxy);
+            r = pjsip_parse_hdr(pjsua.pool, &hname, tmp.ptr, tmp.slen, NULL);
+            pj_list_push_back(&acc->route_set, r);
+        }
+    }
+
+
 
 
     /* Create worker thread(s), if required: */
 
-    for (i=0; i<pjsua.thread_cnt; ++i) {
+    for (i=0; i<(int)pjsua.config.thread_cnt; ++i) {
         status = pj_thread_create( pjsua.pool, "pjsua", &pjsua_poll,
                                    NULL, 0, 0, &pjsua.threads[i]);
@@ -945 +1145 @@
 
     /* Create client registration session: */
-    for (i=0; i<pjsua.acc_cnt; ++i) {
+    for (i=0; i<(int)pjsua.config.acc_cnt; ++i) {
         status = pjsua_regc_init(i);
         if (status != PJ_SUCCESS)
@@ -956 +1156 @@
     }
 
+
+    /* Init buddies */
+    for (i=0; i<(int)pjsua.config.buddy_cnt; ++i) {
+        pjsua.buddies[i].uri = pjsua.config.buddy_uri[i];
+    }
+    pjsua.buddy_cnt = pjsua.config.buddy_cnt;
 
     /* Find account for outgoing preence subscription */
@@ -987 +1193 @@
  * Destroy pjsua.
  */
-pj_status_t pjsua_destroy(void)
+PJ_DEF(pj_status_t) pjsua_destroy(void)
 {
     int i;  /* Must be signed */
@@ -1001 +1207 @@
 
     /* Unregister, if required: */
-    for (i=0; i<pjsua.acc_cnt; ++i) {
+    for (i=0; i<(int)pjsua.config.acc_cnt; ++i) {
         if (pjsua.acc[i].regc) {
             pjsua_regc_update(i, 0);
@@ -1008 +1214 @@
 
     /* Wait worker threads to quit: */
-    for (i=0; i<pjsua.thread_cnt; ++i) {
+    for (i=0; i<(int)pjsua.config.thread_cnt; ++i) {
         
         if (pjsua.threads[i]) {
@@ -1030 +1236 @@
         pjmedia_port_destroy(pjsua.file_port);
 
-    /* Destroy null port. */
-    if (pjsua.null_port)
-        pjmedia_port_destroy(pjsua.null_port);
-
 
     /* Shutdown all codecs: */
@@ -1054 +1256 @@
 
     /* Close transports */
-    for (i=0; i<pjsua.call_cnt; ++i) {
+    for (i=0; pjsua.config.start_rtp_port && i<(int)pjsua.config.max_calls; ++i) {
         pjmedia_transport_udp_close(pjsua.calls[i].med_tp);
     }

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_im.c

@@ -153 +153 @@
         text.slen = rdata->msg_info.msg->body->len;
 
-        pjsua_ui_on_pager(call_index, from, to, &text);
+        if (pjsua.cb.on_pager)
+            (*pjsua.cb.on_pager)(call_index, from, to, &text);
 
     } else {
@@ -170 +171 @@
         }
 
-        pjsua_ui_on_typing(call_index, from, to, is_typing);
+        if (pjsua.cb.on_typing)
+            (*pjsua.cb.on_typing)(call_index, from, to, is_typing);
     }
 
@@ -270 +272 @@
  * Send IM outside dialog.
  */
-pj_status_t pjsua_im_send(int acc_index, const char *dst_uri, 
-                          const char *str)
+PJ_DEF(pj_status_t) pjsua_im_send(int acc_index, const char *dst_uri, 
+                                  const char *str)
 {
     pjsip_tx_data *tdata;
@@ -282 +284 @@
 
     /* Create request. */
-    status = pjsip_endpt_create_request( pjsua.endpt, &pjsip_message_method,
-                                         &dst, &pjsua.acc[acc_index].local_uri,
-                                         &dst, NULL, NULL, -1, NULL, &tdata);
+    status = pjsip_endpt_create_request(pjsua.endpt, &pjsip_message_method,
+                                        &dst, 
+                                        &pjsua.config.acc_config[acc_index].id,
+                                        &dst, NULL, NULL, -1, NULL, &tdata);
     if (status != PJ_SUCCESS) {
         pjsua_perror(THIS_FILE, "Unable to create request", status);
@@ -296 +299 @@
     /* Add contact. */
     pjsip_msg_add_hdr( tdata->msg, (pjsip_hdr*)
-                       pjsip_generic_string_hdr_create(tdata->pool, 
-                                                       &STR_CONTACT,
-                                                       &pjsua.acc[acc_index].contact_uri));
+        pjsip_generic_string_hdr_create(tdata->pool, 
+                                        &STR_CONTACT,
+                                        &pjsua.config.acc_config[acc_index].contact));
 
     /* Duplicate text.
@@ -331 +334 @@
  * Send typing indication outside dialog.
  */
-pj_status_t pjsua_im_typing(int acc_index, const char *dst_uri, 
-                            pj_bool_t is_typing)
+PJ_DEF(pj_status_t) pjsua_im_typing(int acc_index, const char *dst_uri, 
+                                    pj_bool_t is_typing)
 {
     const pj_str_t dst = pj_str((char*)dst_uri);
@@ -340 +343 @@
     /* Create request. */
     status = pjsip_endpt_create_request( pjsua.endpt, &pjsip_message_method,
-                                         &dst, &pjsua.acc[acc_index].local_uri,
+                                         &dst, 
+                                         &pjsua.config.acc_config[acc_index].id,
                                          &dst, NULL, NULL, -1, NULL, &tdata);
     if (status != PJ_SUCCESS) {

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_pres.c

@@ -18 +18 @@
  */
 #include <pjsua-lib/pjsua.h>
+#include "pjsua_imp.h"
 
 /*
@@ -81 +82 @@
 {
     int acc_index;
+    pjsua_acc_config *acc_config;
     pjsip_method *req_method = &rdata->msg_info.msg->line.req.method;
     pjsua_srv_pres *uapres;
@@ -97 +99 @@
     /* Find which account for the incoming request. */
     acc_index = pjsua_find_account_for_incoming(rdata);
+    acc_config = &pjsua.config.acc_config[acc_index];
 
     /* Create UAS dialog: */
-    status = pjsip_dlg_create_uas( pjsip_ua_instance(), rdata, 
-                                   &pjsua.acc[acc_index].contact_uri, 
-                                   &dlg);
+    status = pjsip_dlg_create_uas(pjsip_ua_instance(), rdata, 
+                                  &acc_config->contact,
+                                  &dlg);
     if (status != PJ_SUCCESS) {
         pjsua_perror(THIS_FILE, 
@@ -307 +310 @@
 {
     int acc_index;
+    pjsua_acc_config *acc_config;
     pjsip_dialog *dlg;
     pjsip_tx_data *tdata;
@@ -312 +316 @@
 
     acc_index = pjsua.buddies[index].acc_index;
+    acc_config = &pjsua.config.acc_config[acc_index];
 
     status = pjsip_dlg_create_uac( pjsip_ua_instance(), 
-                                   &pjsua.acc[acc_index].local_uri,
-                                   &pjsua.acc[acc_index].contact_uri,
+                                   &acc_config->id,
+                                   &acc_config->contact,
                                    &pjsua.buddies[index].uri,
                                    NULL, &dlg);
@@ -324 +329 @@
     }
 
-    pjsip_auth_clt_set_credentials( &dlg->auth_sess, pjsua.cred_count,
-                                    pjsua.cred_info);
+    if (acc_config->cred_count) {
+        pjsip_auth_clt_set_credentials( &dlg->auth_sess, 
+                                        acc_config->cred_count,
+                                        acc_config->cred_info);
+    }
 
     status = pjsip_pres_create_uac( dlg, &pres_callback, 
@@ -427 +435 @@
  * Refresh presence
  */
-void pjsua_pres_refresh(int acc_index)
+PJ_DEF(void) pjsua_pres_refresh(int acc_index)
 {
     refresh_client_subscription();
@@ -442 +450 @@
     int i;
 
-    for (acc_index=0; acc_index<pjsua.acc_cnt; ++acc_index) {
+    for (acc_index=0; acc_index<(int)pjsua.config.acc_cnt; ++acc_index) {
         pjsua.acc[acc_index].online_status = 0;
     }
@@ -450 +458 @@
     }
 
-    for (acc_index=0; acc_index<pjsua.acc_cnt; ++acc_index) {
+    for (acc_index=0; acc_index<(int)pjsua.config.acc_cnt; ++acc_index) {
         pjsua_pres_refresh(acc_index);
     }
@@ -472 +480 @@
         int count = 0;
 
-        for (acc_index=0; acc_index < pjsua.acc_cnt; ++acc_index) {
+        for (acc_index=0; acc_index < (int)pjsua.config.acc_cnt; ++acc_index) {
 
             if (!pj_list_empty(&pjsua.acc[acc_index].pres_srv_list)) {
@@ -507 +515 @@
     PJ_LOG(3,(THIS_FILE, "Dumping pjsua server subscriptions:"));
 
-    for (acc_index=0; acc_index < pjsua.acc_cnt; ++acc_index) {
+    for (acc_index=0; acc_index < (int)pjsua.config.acc_cnt; ++acc_index) {
 
         PJ_LOG(3,(THIS_FILE, "  %.*s",
-                  (int)pjsua.acc[acc_index].local_uri.slen,
-                  pjsua.acc[acc_index].local_uri.ptr));
+                  (int)pjsua.config.acc_config[acc_index].id.slen,
+                  pjsua.config.acc_config[acc_index].id.ptr));
 
         if (pj_list_empty(&pjsua.acc[acc_index].pres_srv_list)) {

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_reg.c

@@ -60 +60 @@
             acc->regc = NULL;
             PJ_LOG(3,(THIS_FILE, "%s: unregistration success",
-                      acc->local_uri.ptr));
+                      pjsua.config.acc_config[acc->index].id.ptr));
         } else {
             PJ_LOG(3, (THIS_FILE, 
                        "%s: registration success, status=%d (%s), "
                        "will re-register in %d seconds", 
-                       acc->local_uri.ptr,
+                       pjsua.config.acc_config[acc->index].id.ptr,
                        param->code,
                        pjsip_get_status_text(param->code)->ptr,
@@ -78 +78 @@
     acc->reg_last_code = param->code;
 
-    pjsua_ui_on_reg_state(acc->index);
+    if (pjsua.cb.on_reg_state)
+        (*pjsua.cb.on_reg_state)(acc->index);
 }
 
@@ -85 +86 @@
  * Update registration. If renew is false, then unregistration will be performed.
  */
-void pjsua_regc_update(int acc_index, pj_bool_t renew)
+PJ_DECL(void) pjsua_regc_update(int acc_index, pj_bool_t renew)
 {
     pj_status_t status = 0;
@@ -130 +131 @@
 pj_status_t pjsua_regc_init(int acc_index)
 {
+    pjsua_acc_config *acc_config;
     pj_status_t status;
 
-    if (pjsua.acc[acc_index].reg_uri.slen == 0) {
+    acc_config = &pjsua.config.acc_config[acc_index];
+
+    if (acc_config->reg_uri.slen == 0) {
         PJ_LOG(3,(THIS_FILE, "Registrar URI is not specified"));
         return PJ_SUCCESS;
@@ -152 +156 @@
 
     status = pjsip_regc_init( pjsua.acc[acc_index].regc, 
-                              &pjsua.acc[acc_index].reg_uri, 
-                              &pjsua.acc[acc_index].local_uri, 
-                              &pjsua.acc[acc_index].local_uri,
-                              1, &pjsua.acc[acc_index].contact_uri, 
-                              pjsua.acc[acc_index].reg_timeout);
+                              &acc_config->reg_uri, 
+                              &acc_config->id, 
+                              &acc_config->id,
+                              1, &acc_config->contact, 
+                              acc_config->reg_timeout);
     if (status != PJ_SUCCESS) {
         pjsua_perror(THIS_FILE, 
@@ -164 +168 @@
     }
 
-    pjsip_regc_set_credentials( pjsua.acc[acc_index].regc, 
-                                pjsua.cred_count, 
-                                pjsua.cred_info );
+    if (acc_config->cred_count) {
+        pjsip_regc_set_credentials( pjsua.acc[acc_index].regc, 
+                                    acc_config->cred_count, 
+                                    acc_config->cred_info );
+    }
 
     pjsip_regc_set_route_set( pjsua.acc[acc_index].regc, 

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_settings.c

@@ -60 +60 @@
     puts  ("");
     puts  ("SIP Account options:");
+    puts  ("  --registrar=url     Set the URL of registrar server");
     puts  ("  --id=url            Set the URL of local ID (used in From header)");
-    puts  ("  --contact=url       Override the Contact information");
-    puts  ("  --proxy=url         Set the URL of proxy server");
-    puts  ("");
-    puts  ("SIP Account Registration Options:");
-    puts  ("  --registrar=url     Set the URL of registrar server");
-    puts  ("  --reg-timeout=secs  Set registration interval to secs (default 3600)");
+    puts  ("  --contact=url       Optionally override the Contact information");
+    puts  ("  --proxy=url         Optional URL of proxy server to visit");
+    puts  ("  --realm=string      Set realm");
+    puts  ("  --username=string   Set authentication username");
+    puts  ("  --password=string   Set authentication password");
+    puts  ("  --reg-timeout=SEC   Optional registration interval (default 55)");
     puts  ("");
     puts  ("SIP Account Control:");
     puts  ("  --next-account      Add more account");
-    puts  ("");
-    puts  ("Authentication options:");
-    puts  ("  --realm=string      Set realm");
-    puts  ("  --username=string   Set authentication username");
-    puts  ("  --password=string   Set authentication password");
-    puts  ("  --next-cred         Add more credential");
     puts  ("");
     puts  ("Transport Options:");
@@ -87 +82 @@
     puts  ("  --clock-rate=N      Override sound device clock rate");
     puts  ("  --null-audio        Use NULL audio device");
-    puts  ("  --no-mic            Disable microphone device");
     puts  ("  --play-file=file    Play WAV file in conference bridge");
     puts  ("  --auto-play         Automatically play the file (to incoming calls only)");
@@ -114 +108 @@
  * Verify that valid SIP url is given.
  */
-pj_status_t pjsua_verify_sip_url(const char *c_url)
+PJ_DEF(pj_status_t) pjsua_verify_sip_url(const char *c_url)
 {
     pjsip_uri *p;
@@ -215 +209 @@
 
 /* Parse arguments. */
-pj_status_t pjsua_parse_args(int argc, char *argv[])
+PJ_DEF(pj_status_t) pjsua_parse_args(int argc, char *argv[],
+                                     pjsua_config *cfg)
 {
     int c;
     int option_index;
     enum { OPT_CONFIG_FILE, OPT_LOG_FILE, OPT_LOG_LEVEL, OPT_APP_LOG_LEVEL, 
-           OPT_HELP, OPT_VERSION, OPT_NULL_AUDIO, OPT_NO_MIC,
+           OPT_HELP, OPT_VERSION, OPT_NULL_AUDIO, 
            OPT_LOCAL_PORT, OPT_PROXY, OPT_OUTBOUND_PROXY, OPT_REGISTRAR,
            OPT_REG_TIMEOUT, OPT_ID, OPT_CONTACT, 
@@ -230 +225 @@
            OPT_PLAY_FILE, OPT_RTP_PORT, OPT_ADD_CODEC,
            OPT_COMPLEXITY, OPT_QUALITY, OPT_PTIME,
-           OPT_NEXT_ACCOUNT, OPT_NEXT_CRED, OPT_MAX_CALLS, OPT_UAS_REFRESH,
+           OPT_NEXT_ACCOUNT, OPT_MAX_CALLS, OPT_UAS_REFRESH,
            OPT_UAS_DURATION,
     };
@@ -242 +237 @@
         { "clock-rate", 1, 0, OPT_CLOCK_RATE},
         { "null-audio", 0, 0, OPT_NULL_AUDIO},
-        { "no-mic",     0, 0, OPT_NO_MIC},
         { "local-port", 1, 0, OPT_LOCAL_PORT},
         { "proxy",      1, 0, OPT_PROXY},
@@ -270 +264 @@
         { "ptime",      1, 0, OPT_PTIME},
         { "next-account",0,0, OPT_NEXT_ACCOUNT},
-        { "next-cred",  0, 0, OPT_NEXT_CRED},
         { "max-calls",  1, 0, OPT_MAX_CALLS},
         { "uas-refresh",1, 0, OPT_UAS_REFRESH},
@@ -277 +270 @@
     };
     pj_status_t status;
-    pjsua_acc *cur_acc;
-    pjsip_cred_info *cur_cred;
+    pjsua_acc_config *cur_acc;
+    char errmsg[80];
     char *config_file = NULL;
+    unsigned i;
 
     /* Run pj_getopt once to see if user specifies config file to read. */ 
-    while ((c=pj_getopt_long(argc, argv, "", long_options, &option_index)) != -1) {
+    while ((c=pj_getopt_long(argc, argv, "", long_options, 
+                             &option_index)) != -1) 
+    {
         switch (c) {
         case OPT_CONFIG_FILE:
@@ -298 +294 @@
     }
 
-
-    cur_acc = &pjsua.acc[0];
-    cur_cred = &pjsua.cred_info[0];
+    cfg->acc_cnt = 0;
+    cur_acc = &cfg->acc_config[0];
 
 
@@ -307 +302 @@
      */
     pj_optind = 0;
-    while((c=pj_getopt_long(argc, argv, "", long_options, &option_index))!=-1) {
+    while((c=pj_getopt_long(argc,argv, "", long_options,&option_index))!=-1) {
         char *p;
         pj_str_t tmp;
@@ -315 +310 @@
 
         case OPT_LOG_FILE:
-            pjsua.log_filename = pj_optarg;
+            cfg->log_filename = pj_str(pj_optarg);
             break;
 
@@ -326 +321 @@
                 return PJ_EINVAL;
             }
+            cfg->log_level = c;
             pj_log_set_level( c );
             break;
 
         case OPT_APP_LOG_LEVEL:
-            pjsua.app_log_level = pj_strtoul(pj_cstr(&tmp, pj_optarg));
-            if (pjsua.app_log_level < 0 || pjsua.app_log_level > 6) {
+            cfg->app_log_level = pj_strtoul(pj_cstr(&tmp, pj_optarg));
+            if (cfg->app_log_level < 0 || cfg->app_log_level > 6) {
                 PJ_LOG(1,(THIS_FILE, 
                           "Error: expecting integer value 0-6 "
@@ -348 +344 @@
 
         case OPT_NULL_AUDIO:
-            pjsua.null_audio = 1;
-            break;
-
-        case OPT_NO_MIC:
-            pjsua.no_mic = 1;
+            cfg->null_audio = 1;
             break;
 
@@ -362 +354 @@
                 return PJ_EINVAL;
             }
-            pjsua.clock_rate = (int)lval; 
+            cfg->clock_rate = lval; 
             break;
 
@@ -373 +365 @@
                 return PJ_EINVAL;
             }
-            pjsua.sip_port = (pj_uint16_t)lval;
+            cfg->udp_port = (pj_uint16_t)lval;
             break;
 
@@ -393 +385 @@
                 return PJ_EINVAL;
             }
-            pjsua.outbound_proxy = pj_str(pj_optarg);
+            cfg->outbound_proxy = pj_str(pj_optarg);
             break;
 
@@ -423 +415 @@
                 return PJ_EINVAL;
             }
-            cur_acc->local_uri = pj_str(pj_optarg);
-            pjsua.has_acc = 1;
+            cur_acc->id = pj_str(pj_optarg);
             break;
 
@@ -434 +425 @@
                 return PJ_EINVAL;
             }
-            cur_acc->contact_uri = pj_str(pj_optarg);
+            cur_acc->contact = pj_str(pj_optarg);
             break;
 
         case OPT_NEXT_ACCOUNT: /* Add more account. */
-            pjsua.acc_cnt++;
-            cur_acc = &pjsua.acc[pjsua.acc_cnt - 1];
+            cfg->acc_cnt++;
+            cur_acc = &cfg->acc_config[cfg->acc_cnt - 1];
             break;
 
         case OPT_USERNAME:   /* Default authentication user */
-            if (pjsua.cred_count==0) pjsua.cred_count=1;
-            cur_cred->username = pj_str(pj_optarg);
+            cur_acc->cred_info[0].username = pj_str(pj_optarg);
             break;
 
         case OPT_REALM:     /* Default authentication realm. */
-            if (pjsua.cred_count==0) pjsua.cred_count=1;
-            cur_cred->realm = pj_str(pj_optarg);
+            cur_acc->cred_info[0].realm = pj_str(pj_optarg);
             break;
 
         case OPT_PASSWORD:   /* authentication password */
-            if (pjsua.cred_count==0) pjsua.cred_count=1;
-            cur_cred->data_type = 0;
-            cur_cred->data = pj_str(pj_optarg);
-            break;
-
-        case OPT_NEXT_CRED: /* Next credential */
-            pjsua.cred_count++;
-            cur_cred = &pjsua.cred_info[pjsua.cred_count - 1];
+            cur_acc->cred_info[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD;
+            cur_acc->cred_info[0].data = pj_str(pj_optarg);
             break;
 
@@ -467 +450 @@
             if (p) {
                 *p = '\0';
-                pjsua.stun_srv1 = pj_str(pj_optarg);
-                pjsua.stun_port1 = pj_strtoul(pj_cstr(&tmp, p+1));
-                if (pjsua.stun_port1 < 1 || pjsua.stun_port1 > 65535) {
+                cfg->stun_srv1 = pj_str(pj_optarg);
+                cfg->stun_port1 = pj_strtoul(pj_cstr(&tmp, p+1));
+                if (cfg->stun_port1 < 1 || cfg->stun_port1 > 65535) {
                     PJ_LOG(1,(THIS_FILE, 
                               "Error: expecting port number with "
@@ -476 +459 @@
                 }
             } else {
-                pjsua.stun_port1 = 3478;
-                pjsua.stun_srv1 = pj_str(pj_optarg);
+                cfg->stun_port1 = 3478;
+                cfg->stun_srv1 = pj_str(pj_optarg);
             }
             break;
@@ -485 +468 @@
             if (p) {
                 *p = '\0';
-                pjsua.stun_srv2 = pj_str(pj_optarg);
-                pjsua.stun_port2 = pj_strtoul(pj_cstr(&tmp,p+1));
-                if (pjsua.stun_port2 < 1 || pjsua.stun_port2 > 65535) {
+                cfg->stun_srv2 = pj_str(pj_optarg);
+                cfg->stun_port2 = pj_strtoul(pj_cstr(&tmp,p+1));
+                if (cfg->stun_port2 < 1 || cfg->stun_port2 > 65535) {
                     PJ_LOG(1,(THIS_FILE, 
                               "Error: expecting port number with "
@@ -494 +477 @@
                 }
             } else {
-                pjsua.stun_port2 = 3478;
-                pjsua.stun_srv2 = pj_str(pj_optarg);
+                cfg->stun_port2 = 3478;
+                cfg->stun_srv2 = pj_str(pj_optarg);
             }
             break;
@@ -506 +489 @@
                 return -1;
             }
-            if (pjsua.buddy_cnt == PJSUA_MAX_BUDDIES) {
+            if (cfg->buddy_cnt == PJSUA_MAX_BUDDIES) {
                 PJ_LOG(1,(THIS_FILE, 
                           "Error: too many buddies in buddy list."));
                 return -1;
             }
-            pjsua.buddies[pjsua.buddy_cnt++].uri = pj_str(pj_optarg);
+            cfg->buddy_uri[cfg->buddy_cnt++] = pj_str(pj_optarg);
             break;
 
         case OPT_AUTO_PLAY:
-            pjsua.auto_play = 1;
+            cfg->auto_play = 1;
             break;
 
         case OPT_AUTO_LOOP:
-            pjsua.auto_loop = 1;
+            cfg->auto_loop = 1;
             break;
 
         case OPT_AUTO_CONF:
-            pjsua.auto_conf = 1;
+            cfg->auto_conf = 1;
             break;
 
         case OPT_PLAY_FILE:
-            pjsua.wav_file = pj_optarg;
+            cfg->wav_file = pj_str(pj_optarg);
             break;
 
         case OPT_RTP_PORT:
-            pjsua.start_rtp_port = my_atoi(pj_optarg);
-            if (pjsua.start_rtp_port < 1 || pjsua.start_rtp_port > 65535) {
+            cfg->start_rtp_port = my_atoi(pj_optarg);
+            if (cfg->start_rtp_port < 1 || cfg->start_rtp_port > 65535) {
                 PJ_LOG(1,(THIS_FILE,
                           "Error: rtp-port argument value "
@@ -541 +524 @@
 
         case OPT_ADD_CODEC:
-            pjsua.codec_arg[pjsua.codec_cnt++] = pj_str(pj_optarg);
+            cfg->codec_arg[cfg->codec_cnt++] = pj_str(pj_optarg);
             break;
 
         case OPT_COMPLEXITY:
-            pjsua.complexity = my_atoi(pj_optarg);
-            if (pjsua.complexity < 0 || pjsua.complexity > 10) {
+            cfg->complexity = my_atoi(pj_optarg);
+            if (cfg->complexity < 0 || cfg->complexity > 10) {
                 PJ_LOG(1,(THIS_FILE,
                           "Error: invalid --complexity (expecting 0-10"));
@@ -554 +537 @@
 
         case OPT_QUALITY:
-            pjsua.quality = my_atoi(pj_optarg);
-            if (pjsua.quality < 0 || pjsua.quality > 10) {
+            cfg->quality = my_atoi(pj_optarg);
+            if (cfg->quality < 0 || cfg->quality > 10) {
                 PJ_LOG(1,(THIS_FILE,
                           "Error: invalid --quality (expecting 0-10"));
@@ -563 +546 @@
 
         case OPT_PTIME:
-            pjsua.ptime = my_atoi(pj_optarg);
-            if (pjsua.ptime < 10 || pjsua.ptime > 1000) {
+            cfg->ptime = my_atoi(pj_optarg);
+            if (cfg->ptime < 10 || cfg->ptime > 1000) {
                 PJ_LOG(1,(THIS_FILE,
                           "Error: invalid --ptime option"));
@@ -572 +555 @@
 
         case OPT_AUTO_ANSWER:
-            pjsua.auto_answer = my_atoi(pj_optarg);
-            if (pjsua.auto_answer < 100 || pjsua.auto_answer > 699) {
+            cfg->auto_answer = my_atoi(pj_optarg);
+            if (cfg->auto_answer < 100 || cfg->auto_answer > 699) {
                 PJ_LOG(1,(THIS_FILE,
                           "Error: invalid code in --auto-answer "
@@ -582 +565 @@
 
         case OPT_MAX_CALLS:
-            pjsua.max_calls = my_atoi(pj_optarg);
-            if (pjsua.max_calls < 1 || pjsua.max_calls > 255) {
+            cfg->max_calls = my_atoi(pj_optarg);
+            if (cfg->max_calls < 1 || cfg->max_calls > 255) {
                 PJ_LOG(1,(THIS_FILE,"Too many calls for max-calls (1-255)"));
                 return -1;
@@ -590 +573 @@
 
         case OPT_UAS_REFRESH:
-            pjsua.uas_refresh = my_atoi(pj_optarg);
-            if (pjsua.uas_refresh < 1) {
+            cfg->uas_refresh = my_atoi(pj_optarg);
+            if (cfg->uas_refresh < 1) {
                 PJ_LOG(1,(THIS_FILE,
                           "Invalid value for --uas-refresh (must be >0)"));
@@ -599 +582 @@
 
         case OPT_UAS_DURATION:
-            pjsua.uas_duration = my_atoi(pj_optarg);
-            if (pjsua.uas_duration < 1) {
+            cfg->uas_duration = my_atoi(pj_optarg);
+            if (cfg->uas_duration < 1) {
                 PJ_LOG(1,(THIS_FILE,
                           "Invalid value for --uas-duration "
@@ -611 +594 @@
 
     if (pj_optind != argc) {
-        int i;
 
         if (pjsua_verify_sip_url(argv[pj_optind]) != PJ_SUCCESS) {
@@ -617 +599 @@
             return -1;
         }
-        pjsua.uri_to_call = pj_str(argv[pj_optind]);
+        cfg->uri_to_call = pj_str(argv[pj_optind]);
         pj_optind++;
 
         /* Add URI to call to buddy list if it's not already there */
-        for (i=0; i<pjsua.buddy_cnt; ++i) {
-            if (pj_stricmp(&pjsua.buddies[i].uri, &pjsua.uri_to_call)==0)
+        for (i=0; i<cfg->buddy_cnt; ++i) {
+            if (pj_stricmp(&cfg->buddy_uri[i], &cfg->uri_to_call)==0)
                 break;
         }
-        if (i == pjsua.buddy_cnt && pjsua.buddy_cnt < PJSUA_MAX_BUDDIES) {
-            pjsua.buddies[pjsua.buddy_cnt++].uri = pjsua.uri_to_call;
+        if (i == cfg->buddy_cnt && cfg->buddy_cnt < PJSUA_MAX_BUDDIES) {
+            cfg->buddy_uri[cfg->buddy_cnt++] = cfg->uri_to_call;
         }
     }
@@ -633 +615 @@
         PJ_LOG(1,(THIS_FILE, "Error: unknown options %s", argv[pj_optind]));
         return PJ_EINVAL;
+    }
+
+    if (cfg->acc_config[0].id.slen && cfg->acc_cnt==0)
+        cfg->acc_cnt = 1;
+
+    for (i=0; i<cfg->acc_cnt; ++i) {
+        if (cfg->acc_config[i].cred_info[0].username.slen ||
+            cfg->acc_config[i].cred_info[0].realm.slen)
+        {
+            cfg->acc_config[i].cred_count = 1;
+            cfg->acc_config[i].cred_info[0].scheme = pj_str("digest");
+        }
+    }
+
+    if (pjsua_test_config(cfg, errmsg, sizeof(errmsg)) != PJ_SUCCESS) {
+        PJ_LOG(1,(THIS_FILE, "Error: %s", errmsg));
+        return -1;
     }
 
@@ -832 +831 @@
  * Dump application states.
  */
-void pjsua_dump(pj_bool_t detail)
+PJ_DEF(void) pjsua_dump(pj_bool_t detail)
 {
     char buf[128];
@@ -859 +858 @@
 
     } else {
-        int i;
-
-        for (i=0; i<pjsua.max_calls; ++i) {
+        unsigned i;
+
+        for (i=0; i<pjsua.config.max_calls; ++i) {
 
             pjsua_call *call = &pjsua.calls[i];
@@ -918 +917 @@
  * Load settings.
  */
-pj_status_t pjsua_load_settings(const char *filename)
+PJ_DECL(pj_status_t) pjsua_load_settings(const char *filename,
+                                         pjsua_config *cfg)
 {
     int argc = 3;
@@ -924 +924 @@
 
     argv[3] = (char*)filename;
-    return pjsua_parse_args(argc, argv);
+    return pjsua_parse_args(argc, argv, cfg);
 }
 
@@ -934 +934 @@
 {
     char line[128];
-    pjsua_acc *acc = &pjsua.acc[acc_index];
+    pjsua_acc_config *acc_cfg = &pjsua.config.acc_config[acc_index];
 
     
@@ -942 +942 @@
 
     /* Identity */
-    if (acc->local_uri.slen) {
+    if (acc_cfg->id.slen) {
         pj_ansi_sprintf(line, "--id %.*s\n", 
-                        (int)acc->local_uri.slen, 
-                        acc->local_uri.ptr);
+                        (int)acc_cfg->id.slen, 
+                        acc_cfg->id.ptr);
         pj_strcat2(result, line);
     }
 
     /* Registrar server */
-    if (acc->reg_uri.slen) {
+    if (acc_cfg->reg_uri.slen) {
         pj_ansi_sprintf(line, "--registrar %.*s\n",
-                              (int)acc->reg_uri.slen,
-                              acc->reg_uri.ptr);
+                              (int)acc_cfg->reg_uri.slen,
+                              acc_cfg->reg_uri.ptr);
         pj_strcat2(result, line);
 
         pj_ansi_sprintf(line, "--reg-timeout %u\n",
-                              acc->reg_timeout);
+                              acc_cfg->reg_timeout);
         pj_strcat2(result, line);
     }
@@ -963 +963 @@
 
     /* Proxy */
-    if (acc->proxy.slen) {
+    if (acc_cfg->proxy.slen) {
         pj_ansi_sprintf(line, "--proxy %.*s\n",
-                              (int)acc->proxy.slen,
-                              acc->proxy.ptr);
+                              (int)acc_cfg->proxy.slen,
+                              acc_cfg->proxy.ptr);
         pj_strcat2(result, line);
     }
+
+    if (acc_cfg->cred_info[0].realm.slen) {
+        pj_ansi_sprintf(line, "--realm %.*s\n",
+                              (int)acc_cfg->cred_info[0].realm.slen,
+                              acc_cfg->cred_info[0].realm.ptr);
+        pj_strcat2(result, line);
+    }
+
+    if (acc_cfg->cred_info[0].username.slen) {
+        pj_ansi_sprintf(line, "--username %.*s\n",
+                              (int)acc_cfg->cred_info[0].username.slen,
+                              acc_cfg->cred_info[0].username.ptr);
+        pj_strcat2(result, line);
+    }
+
+    if (acc_cfg->cred_info[0].data.slen) {
+        pj_ansi_sprintf(line, "--password %.*s\n",
+                              (int)acc_cfg->cred_info[0].data.slen,
+                              acc_cfg->cred_info[0].data.ptr);
+        pj_strcat2(result, line);
+    }
+
 }
 
@@ -976 +998 @@
  * Dump settings.
  */
-int pjsua_dump_settings(char *buf, pj_size_t max)
-{
-    int acc_index;
-    int i;
+PJ_DEF(int) pjsua_dump_settings(const pjsua_config *config,
+                                char *buf, pj_size_t max)
+{
+    unsigned acc_index;
+    unsigned i;
     pj_str_t cfg;
     char line[128];
@@ -992 +1015 @@
     pj_strcat2(&cfg, "#\n# Logging options:\n#\n");
     pj_ansi_sprintf(line, "--log-level %d\n",
-                    pjsua.log_level);
+                    config->log_level);
     pj_strcat2(&cfg, line);
 
     pj_ansi_sprintf(line, "--app-log-level %d\n",
-                    pjsua.app_log_level);
+                    config->app_log_level);
     pj_strcat2(&cfg, line);
 
-    if (pjsua.log_filename) {
+    if (config->log_filename.slen) {
         pj_ansi_sprintf(line, "--log-file %s\n",
-                        pjsua.log_filename);
+                        config->log_filename.ptr);
         pj_strcat2(&cfg, line);
     }
@@ -1007 +1030 @@
 
     /* Save account settings. */
-    if (pjsua.has_acc) {
-        for (acc_index=0; acc_index < pjsua.acc_cnt; ++acc_index) {
-            
-            save_account_settings(acc_index, &cfg);
-
-            if (acc_index < pjsua.acc_cnt-1)
-                pj_strcat2(&cfg, "--next-account\n");
-        }
-    }
-
-    /* Credentials. */
-    for (i=0; i<pjsua.cred_count; ++i) {
-
-        pj_ansi_sprintf(line, "#\n# Credential %d:\n#\n", i);
+    for (acc_index=0; acc_index < config->acc_cnt; ++acc_index) {
+        
+        save_account_settings(acc_index, &cfg);
+
+        if (acc_index < config->acc_cnt-1)
+            pj_strcat2(&cfg, "--next-account\n");
+    }
+
+
+    pj_strcat2(&cfg, "#\n# Network settings:\n#\n");
+
+    /* Outbound proxy */
+    if (config->outbound_proxy.slen) {
+        pj_ansi_sprintf(line, "--outbound %.*s\n",
+                              (int)config->outbound_proxy.slen,
+                              config->outbound_proxy.ptr);
         pj_strcat2(&cfg, line);
-
-        if (pjsua.cred_info[i].realm.slen) {
-            pj_ansi_sprintf(line, "--realm %.*s\n",
-                                  (int)pjsua.cred_info[i].realm.slen,
-                                  pjsua.cred_info[i].realm.ptr);
-            pj_strcat2(&cfg, line);
-        }
-
-        pj_ansi_sprintf(line, "--username %.*s\n",
-                              (int)pjsua.cred_info[i].username.slen,
-                              pjsua.cred_info[i].username.ptr);
+    }
+
+
+    /* Transport. */
+    pj_ansi_sprintf(line, "--local-port %d\n", config->udp_port);
+    pj_strcat2(&cfg, line);
+
+
+    /* STUN */
+    if (config->stun_port1) {
+        pj_ansi_sprintf(line, "--use-stun1 %.*s:%d\n",
+                        (int)config->stun_srv1.slen, 
+                        config->stun_srv1.ptr, 
+                        config->stun_port1);
         pj_strcat2(&cfg, line);
-
-        pj_ansi_sprintf(line, "--password %.*s\n",
-                              (int)pjsua.cred_info[i].data.slen,
-                              pjsua.cred_info[i].data.ptr);
+    }
+
+    if (config->stun_port2) {
+        pj_ansi_sprintf(line, "--use-stun2 %.*s:%d\n",
+                        (int)config->stun_srv2.slen, 
+                        config->stun_srv2.ptr, 
+                        config->stun_port2);
         pj_strcat2(&cfg, line);
-
-        if (i < pjsua.cred_count-1)
-            pj_strcat2(&cfg, "--next-cred\n");
-    }
-
-
-    pj_strcat2(&cfg, "#\n# Network settings:\n#\n");
-
-    /* Outbound proxy */
-    if (pjsua.outbound_proxy.slen) {
-        pj_ansi_sprintf(line, "--outbound %.*s\n",
-                              (int)pjsua.outbound_proxy.slen,
-                              pjsua.outbound_proxy.ptr);
+    }
+
+
+    pj_strcat2(&cfg, "#\n# Media settings:\n#\n");
+
+
+    /* Media */
+    if (config->null_audio)
+        pj_strcat2(&cfg, "--null-audio\n");
+    if (config->auto_play)
+        pj_strcat2(&cfg, "--auto-play\n");
+    if (config->auto_loop)
+        pj_strcat2(&cfg, "--auto-loop\n");
+    if (config->auto_conf)
+        pj_strcat2(&cfg, "--auto-conf\n");
+    if (config->wav_file.slen) {
+        pj_ansi_sprintf(line, "--play-file %s\n",
+                        config->wav_file.ptr);
         pj_strcat2(&cfg, line);
     }
-
-
-    /* Transport. */
-    pj_ansi_sprintf(line, "--local-port %d\n", pjsua.sip_port);
-    pj_strcat2(&cfg, line);
-
-
-    /* STUN */
-    if (pjsua.stun_port1) {
-        pj_ansi_sprintf(line, "--use-stun1 %.*s:%d\n",
-                        (int)pjsua.stun_srv1.slen, 
-                        pjsua.stun_srv1.ptr, 
-                        pjsua.stun_port1);
-        pj_strcat2(&cfg, line);
-    }
-
-    if (pjsua.stun_port2) {
-        pj_ansi_sprintf(line, "--use-stun2 %.*s:%d\n",
-                        (int)pjsua.stun_srv2.slen, 
-                        pjsua.stun_srv2.ptr, 
-                        pjsua.stun_port2);
-        pj_strcat2(&cfg, line);
-    }
-
-
-    pj_strcat2(&cfg, "#\n# Media settings:\n#\n");
-
-
-    /* Media */
-    if (pjsua.null_audio)
-        pj_strcat2(&cfg, "--null-audio\n");
-    if (pjsua.auto_play)
-        pj_strcat2(&cfg, "--auto-play\n");
-    if (pjsua.auto_loop)
-        pj_strcat2(&cfg, "--auto-loop\n");
-    if (pjsua.auto_conf)
-        pj_strcat2(&cfg, "--auto-conf\n");
-    if (pjsua.wav_file) {
-        pj_ansi_sprintf(line, "--play-file %s\n",
-                        pjsua.wav_file);
-        pj_strcat2(&cfg, line);
-    }
     /* Media clock rate. */
-    if (pjsua.clock_rate) {
+    if (config->clock_rate) {
         pj_ansi_sprintf(line, "--clock-rate %d\n",
-                        pjsua.clock_rate);
+                        config->clock_rate);
         pj_strcat2(&cfg, line);
     }
@@ -1106 +1100 @@
     /* Encoding quality and complexity */
     pj_ansi_sprintf(line, "--quality %d\n",
-                    pjsua.quality);
+                    config->quality);
     pj_strcat2(&cfg, line);
     pj_ansi_sprintf(line, "--complexity %d\n",
-                    pjsua.complexity);
+                    config->complexity);
     pj_strcat2(&cfg, line);
 
     /* ptime */
-    if (pjsua.ptime) {
+    if (config->ptime) {
         pj_ansi_sprintf(line, "--ptime %d\n",
-                        pjsua.ptime);
+                        config->ptime);
         pj_strcat2(&cfg, line);
     }
@@ -1121 +1115 @@
     /* Start RTP port. */
     pj_ansi_sprintf(line, "--rtp-port %d\n",
-                    pjsua.start_rtp_port);
+                    config->start_rtp_port);
     pj_strcat2(&cfg, line);
 
     /* Add codec. */
-    for (i=0; i<pjsua.codec_cnt; ++i) {
+    for (i=0; i<config->codec_cnt; ++i) {
         pj_ansi_sprintf(line, "--add-codec %s\n",
-                    pjsua.codec_arg[i].ptr);
+                    config->codec_arg[i].ptr);
         pj_strcat2(&cfg, line);
     }
@@ -1134 +1128 @@
 
     /* Auto-answer. */
-    if (pjsua.auto_answer != 0) {
+    if (config->auto_answer != 0) {
         pj_ansi_sprintf(line, "--auto-answer %d\n",
-                        pjsua.auto_answer);
+                        config->auto_answer);
         pj_strcat2(&cfg, line);
     }
@@ -1142 +1136 @@
     /* Max calls. */
     pj_ansi_sprintf(line, "--max-calls %d\n",
-                    pjsua.max_calls);
+                    config->max_calls);
     pj_strcat2(&cfg, line);
 
     /* Uas-refresh. */
-    if (pjsua.uas_refresh > 0) {
+    if (config->uas_refresh > 0) {
         pj_ansi_sprintf(line, "--uas-refresh %d\n",
-                        pjsua.uas_refresh);
+                        config->uas_refresh);
         pj_strcat2(&cfg, line);
     }
 
     /* Uas-duration. */
-    if (pjsua.uas_duration > 0) {
+    if (config->uas_duration > 0) {
         pj_ansi_sprintf(line, "--uas-duration %d\n",
-                        pjsua.uas_duration);
+                        config->uas_duration);
         pj_strcat2(&cfg, line);
     }
@@ -1162 +1156 @@
 
     /* Add buddies. */
-    for (i=0; i<pjsua.buddy_cnt; ++i) {
+    for (i=0; i<config->buddy_cnt; ++i) {
         pj_ansi_sprintf(line, "--add-buddy %.*s\n",
-                              (int)pjsua.buddies[i].uri.slen,
-                              pjsua.buddies[i].uri.ptr);
+                              (int)config->buddy_uri[i].slen,
+                              config->buddy_uri[i].ptr);
         pj_strcat2(&cfg, line);
     }
@@ -1177 +1171 @@
  * Save settings.
  */
-pj_status_t pjsua_save_settings(const char *filename)
+PJ_DEF(pj_status_t) pjsua_save_settings(const char *filename,
+                                        const pjsua_config *config)
 {
     pj_str_t cfg;
@@ -1196 +1191 @@
 
 
-    cfg.slen = pjsua_dump_settings(cfg.ptr, 3800);
+    cfg.slen = pjsua_dump_settings(config, cfg.ptr, 3800);
     if (cfg.slen < 1) {
         pj_pool_release(pool);