Changeset 4476 for pjproject/trunk/pjsip-apps/src/pjsua/pjsua_cli.c

Timestamp:

Apr 19, 2013 6:05:06 AM (11 years ago)

Author:

riza

Message:

Re #1643: Code restructure + modification to handle non blocking mode

File:

• pjproject/trunk/pjsip-apps/src/pjsua/pjsua_cli.c (modified) (4 diffs)

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

@@ -20 +20 @@
 
 #include "pjsua_common.h"
-#include <pjlib-util/cli.h>
-#include <pjlib-util/cli_imp.h>
-#include <pjlib-util/cli_console.h>
-#include <pjlib-util/cli_telnet.h>
-#include <pjlib-util/scanner.h>
 
 #define THIS_FILE       "pjsua_cli.c"
 
-pj_cli_telnet_on_started   cli_telnet_on_started_cb = NULL;
-pj_cli_on_quit             cli_on_quit_cb = NULL;
-pj_cli_on_destroy          cli_on_destroy_cb = NULL;
-pj_cli_on_restart_pjsua    cli_on_restart_pjsua_cb = NULL;
-
-pj_bool_t                  pjsua_restarted = PJ_TRUE;
+#define CHECK_PJSUA_RUNNING() if (pjsua_get_state()!=PJSUA_STATE_RUNNING) \
+                                  return PJ_EINVALIDOP
+
+/* CLI command id */
+/* level 1 command */
+#define CMD_CALL                    100
+#define CMD_PRESENCE                200
+#define CMD_ACCOUNT                 300
+#define CMD_MEDIA                   400
+#define CMD_CONFIG                  500
+#define CMD_VIDEO                   600
+#define CMD_SLEEP                   700
+#define CMD_ECHO                    800
+#define CMD_NETWORK                 900
+#define CMD_QUIT                    110
+#define CMD_RESTART                 120
+
+/* call level 2 command */
+#define CMD_CALL_NEW                ((CMD_CALL*10)+1)
+#define CMD_CALL_MULTI              ((CMD_CALL*10)+2)
+#define CMD_CALL_ANSWER             ((CMD_CALL*10)+3)
+#define CMD_CALL_HANGUP             ((CMD_CALL*10)+4)
+#define CMD_CALL_HANGUP_ALL         ((CMD_CALL*10)+5)
+#define CMD_CALL_HOLD               ((CMD_CALL*10)+6)
+#define CMD_CALL_REINVITE           ((CMD_CALL*10)+7)
+#define CMD_CALL_UPDATE             ((CMD_CALL*10)+8)
+#define CMD_CALL_NEXT               ((CMD_CALL*10)+9)
+#define CMD_CALL_PREVIOUS           ((CMD_CALL*10)+10)
+#define CMD_CALL_TRANSFER           ((CMD_CALL*10)+11)
+#define CMD_CALL_TRANSFER_REPLACE   ((CMD_CALL*10)+12)
+#define CMD_CALL_REDIRECT           ((CMD_CALL*10)+13)
+#define CMD_CALL_D2833              ((CMD_CALL*10)+14)
+#define CMD_CALL_INFO               ((CMD_CALL*10)+15)
+#define CMD_CALL_DUMP_Q             ((CMD_CALL*10)+16)
+#define CMD_CALL_SEND_ARB           ((CMD_CALL*10)+17)
+#define CMD_CALL_LIST               ((CMD_CALL*10)+18)
+
+/* im & presence level 2 command */
+#define CMD_PRESENCE_ADD_BUDDY      ((CMD_PRESENCE*10)+1)
+#define CMD_PRESENCE_DEL_BUDDY      ((CMD_PRESENCE*10)+2)
+#define CMD_PRESENCE_SEND_IM        ((CMD_PRESENCE*10)+3)
+#define CMD_PRESENCE_SUB            ((CMD_PRESENCE*10)+4)
+#define CMD_PRESENCE_UNSUB          ((CMD_PRESENCE*10)+5)
+#define CMD_PRESENCE_TOG_STATE      ((CMD_PRESENCE*10)+6)
+#define CMD_PRESENCE_TEXT           ((CMD_PRESENCE*10)+7)
+#define CMD_PRESENCE_LIST           ((CMD_PRESENCE*10)+8)
+
+/* account level 2 command */
+#define CMD_ACCOUNT_ADD             ((CMD_ACCOUNT*10)+1)
+#define CMD_ACCOUNT_DEL             ((CMD_ACCOUNT*10)+2)
+#define CMD_ACCOUNT_MOD             ((CMD_ACCOUNT*10)+3)
+#define CMD_ACCOUNT_REG             ((CMD_ACCOUNT*10)+4)
+#define CMD_ACCOUNT_UNREG           ((CMD_ACCOUNT*10)+5)
+#define CMD_ACCOUNT_NEXT            ((CMD_ACCOUNT*10)+6)
+#define CMD_ACCOUNT_PREV            ((CMD_ACCOUNT*10)+7)
+#define CMD_ACCOUNT_SHOW            ((CMD_ACCOUNT*10)+8)
+
+/* conference & media level 2 command */
+#define CMD_MEDIA_LIST              ((CMD_MEDIA*10)+1)
+#define CMD_MEDIA_CONF_CONNECT      ((CMD_MEDIA*10)+2)
+#define CMD_MEDIA_CONF_DISCONNECT   ((CMD_MEDIA*10)+3)
+#define CMD_MEDIA_ADJUST_VOL        ((CMD_MEDIA*10)+4)
+#define CMD_MEDIA_CODEC_PRIO        ((CMD_MEDIA*10)+5)
+
+/* status & config level 2 command */
+#define CMD_CONFIG_DUMP_STAT        ((CMD_CONFIG*10)+1)
+#define CMD_CONFIG_DUMP_DETAIL      ((CMD_CONFIG*10)+2)
+#define CMD_CONFIG_DUMP_CONF        ((CMD_CONFIG*10)+3)
+#define CMD_CONFIG_WRITE_SETTING    ((CMD_CONFIG*10)+4)
+
+/* video level 2 command */
+#define CMD_VIDEO_ENABLE            ((CMD_VIDEO*10)+1)
+#define CMD_VIDEO_DISABLE           ((CMD_VIDEO*10)+2)
+#define CMD_VIDEO_ACC               ((CMD_VIDEO*10)+3)
+#define CMD_VIDEO_CALL              ((CMD_VIDEO*10)+4)
+#define CMD_VIDEO_DEVICE            ((CMD_VIDEO*10)+5)
+#define CMD_VIDEO_CODEC             ((CMD_VIDEO*10)+6)
+#define CMD_VIDEO_WIN               ((CMD_VIDEO*10)+7)
+
+/* video level 3 command */
+#define CMD_VIDEO_ACC_SHOW          ((CMD_VIDEO_ACC*10)+1)
+#define CMD_VIDEO_ACC_AUTORX        ((CMD_VIDEO_ACC*10)+2)
+#define CMD_VIDEO_ACC_AUTOTX        ((CMD_VIDEO_ACC*10)+3)
+#define CMD_VIDEO_ACC_CAP_ID        ((CMD_VIDEO_ACC*10)+4)
+#define CMD_VIDEO_ACC_REN_ID        ((CMD_VIDEO_ACC*10)+5)
+#define CMD_VIDEO_CALL_RX           ((CMD_VIDEO_CALL*10)+1)
+#define CMD_VIDEO_CALL_TX           ((CMD_VIDEO_CALL*10)+2)
+#define CMD_VIDEO_CALL_ADD          ((CMD_VIDEO_CALL*10)+3)
+#define CMD_VIDEO_CALL_ENABLE       ((CMD_VIDEO_CALL*10)+4)
+#define CMD_VIDEO_CALL_DISABLE      ((CMD_VIDEO_CALL*10)+5)
+#define CMD_VIDEO_CALL_CAP          ((CMD_VIDEO_CALL*10)+6)
+#define CMD_VIDEO_DEVICE_LIST       ((CMD_VIDEO_DEVICE*10)+1)
+#define CMD_VIDEO_DEVICE_REFRESH    ((CMD_VIDEO_DEVICE*10)+2)
+#define CMD_VIDEO_DEVICE_PREVIEW    ((CMD_VIDEO_DEVICE*10)+3)
+#define CMD_VIDEO_CODEC_LIST        ((CMD_VIDEO_CODEC*10)+1)
+#define CMD_VIDEO_CODEC_PRIO        ((CMD_VIDEO_CODEC*10)+2)
+#define CMD_VIDEO_CODEC_FPS         ((CMD_VIDEO_CODEC*10)+3)
+#define CMD_VIDEO_CODEC_BITRATE     ((CMD_VIDEO_CODEC*10)+4)
+#define CMD_VIDEO_CODEC_SIZE        ((CMD_VIDEO_CODEC*10)+5)
+#define CMD_VIDEO_WIN_LIST          ((CMD_VIDEO_WIN*10)+1)
+#define CMD_VIDEO_WIN_ARRANGE       ((CMD_VIDEO_WIN*10)+2)
+#define CMD_VIDEO_WIN_SHOW          ((CMD_VIDEO_WIN*10)+3)
+#define CMD_VIDEO_WIN_HIDE          ((CMD_VIDEO_WIN*10)+4)
+#define CMD_VIDEO_WIN_MOVE          ((CMD_VIDEO_WIN*10)+5)
+#define CMD_VIDEO_WIN_RESIZE        ((CMD_VIDEO_WIN*10)+6)
+
+/* dynamic choice argument list */
+#define DYN_CHOICE_START            9900
+#define DYN_CHOICE_BUDDY_ID         (DYN_CHOICE_START)+1
+#define DYN_CHOICE_ACCOUNT_ID       (DYN_CHOICE_START)+2
+#define DYN_CHOICE_MEDIA_PORT       (DYN_CHOICE_START)+3
+#define DYN_CHOICE_AUDIO_CODEC_ID   (DYN_CHOICE_START)+4
+#define DYN_CHOICE_CAP_DEV_ID       (DYN_CHOICE_START)+5
+#define DYN_CHOICE_REN_DEV_ID       (DYN_CHOICE_START)+6
+#define DYN_CHOICE_VID_DEV_ID       (DYN_CHOICE_START)+7
+#define DYN_CHOICE_STREAM_ID        (DYN_CHOICE_START)+8
+#define DYN_CHOICE_VIDEO_CODEC_ID   (DYN_CHOICE_START)+9
+#define DYN_CHOICE_WIN_ID           (DYN_CHOICE_START)+10
+#define DYN_CHOICE_CALL_ID          (DYN_CHOICE_START)+11
+#define DYN_CHOICE_ADDED_BUDDY_ID   (DYN_CHOICE_START)+12
+
 static pj_bool_t           pj_inited = PJ_FALSE;
 static pj_caching_pool     cli_cp;
+static pj_bool_t           cli_cp_inited = PJ_FALSE;
 static pj_cli_t            *cli = NULL;
 static pj_cli_sess         *cli_cons_sess = NULL;
+static pj_cli_front_end    *telnet_front_end = NULL;
 
 /** Forward declaration **/
-pj_status_t setup_command(pj_cli_t *cli);
-
-static void log_writer(int level, const char *buffer, int len)
+pj_status_t cli_setup_command(pj_cli_t *cli);
+void cli_destroy();
+
+PJ_DEF(void) cli_get_info(char *info, pj_size_t size) 
+{
+    pj_cli_telnet_info telnet_info;
+    pj_cli_telnet_get_info(telnet_front_end, &telnet_info);
+
+    pj_ansi_snprintf(info, size, "Telnet to %.*s:%d",
+                     telnet_info.ip_address.slen, telnet_info.ip_address.ptr, 
+                     telnet_info.port);
+}
+
+static void cli_log_writer(int level, const char *buffer, int len)
 {
     if (cli)
-        pj_cli_write_log(cli, level, buffer, len);
-
-    if (app_config.disable_cli_console)
-        pj_log_write(level, buffer, len);
-}
-
-void destroy_cli(pj_bool_t app_restart)
-{    
-    pj_log_set_log_func(&pj_log_write);
-    
-    if (cli) {          
-        pj_cli_destroy(cli);
-        cli = NULL;
-    }
-
-    if (cli_cp.factory.create_pool) {
-        pj_caching_pool_destroy(&cli_cp);
-        pj_bzero(&cli_cp, sizeof(cli_cp));
-    }
-
-    if (pj_inited) {
-        pj_shutdown();
-        pj_inited = PJ_FALSE;
-    }
-    if (!app_restart) {
-        if (cli_on_destroy_cb)
-            (*cli_on_destroy_cb)();
-    }
-}
-
-pj_status_t setup_cli(pj_bool_t with_console, pj_bool_t with_telnet,
-                      pj_uint16_t telnet_port, 
-                      pj_cli_telnet_on_started on_started_cb,
-                      pj_cli_on_quit on_quit_cb,
-                      pj_cli_on_destroy on_destroy_cb,
-                      pj_cli_on_restart_pjsua on_restart_pjsua_cb)
-{
-    pj_cli_cfg cli_cfg;
+        pj_cli_write_log(cli, level, buffer, len);
+}
+
+pj_status_t cli_init()
+{
     pj_status_t status;
 
-    /* Destroy CLI if initialized */
-    destroy_cli(PJ_TRUE);
+    pj_cli_cfg *cfg = &app_config.cli_cfg.cfg;
 
     /* Init PJLIB */
@@ -102 +191 @@
     /* Init CLI */
     pj_caching_pool_init(&cli_cp, NULL, 0);
-    pj_cli_cfg_default(&cli_cfg);
-    cli_cfg.pf = &cli_cp.factory;
-    cli_cfg.name = pj_str("pjsua_cli");
-    cli_cfg.title = pj_str("Pjsua CLI Application");
-    status = pj_cli_create(&cli_cfg, &cli);
+    cli_cp_inited = PJ_TRUE;
+    cfg->pf = &cli_cp.factory;
+    cfg->name = pj_str("pjsua_cli");
+    cfg->title = pj_str("Pjsua CLI Application");
+    status = pj_cli_create(cfg, &cli);
     if (status != PJ_SUCCESS)
         goto on_error;
 
-    status = setup_command(cli);
+    status = cli_setup_command(cli);
     if (status != PJ_SUCCESS)
         goto on_error;
 
-    if (on_destroy_cb)
-        cli_on_destroy_cb = on_destroy_cb;
-
-    if (on_restart_pjsua_cb)
-        cli_on_restart_pjsua_cb = on_restart_pjsua_cb;
-
-    if (on_quit_cb)
-        cli_on_quit_cb = on_quit_cb;
-
     /* Init telnet frontend */
-    if (with_telnet) {
-        pj_cli_telnet_cfg telnet_cfg;
+    if (app_config.cli_cfg.cli_fe & CLI_FE_TELNET) {
+        pj_cli_telnet_cfg *fe_cfg = &app_config.cli_cfg.telnet_cfg;
         pj_pool_t *pool;
 
-        pool = pj_pool_create(&cli_cp.factory, "cli_cp", 128, 128, NULL);
+        pool = pj_pool_create(cfg->pf, "cli_cp", 128, 128, NULL);
         pj_assert(pool);
 
-        pj_cli_telnet_cfg_default(&telnet_cfg);
-        telnet_cfg.log_level = 5;
-        telnet_cfg.port = telnet_port;
-        if (on_started_cb)
-            cli_telnet_on_started_cb = on_started_cb;
-
-        telnet_cfg.on_started = cli_telnet_on_started_cb;
-
-        status = pj_cli_telnet_create(cli, &telnet_cfg, NULL);
+        status = pj_cli_telnet_create(cli, fe_cfg, &telnet_front_end);
         if (status != PJ_SUCCESS)
             goto on_error;
@@ -145 +217 @@
 
     /* Init console frontend */
-    if (with_console) {
-        pj_cli_console_cfg console_cfg;
+    if (app_config.cli_cfg.cli_fe & CLI_FE_CONSOLE) {
+        pj_cli_console_cfg *fe_cfg = &app_config.cli_cfg.console_cfg;
         
-        pj_cli_console_cfg_default(&console_cfg);
-        console_cfg.quit_command = pj_str("shutdown");
-        status = pj_cli_console_create(cli, &console_cfg,
+        fe_cfg->quit_command = pj_str("shutdown");
+        status = pj_cli_console_create(cli, fe_cfg,
                                        &cli_cons_sess, NULL);
         if (status != PJ_SUCCESS)
@@ -159 +230 @@
 
 on_error:
-    destroy_cli(PJ_FALSE);
+    cli_destroy();
     return status;
 }
 
-PJ_DEF(pj_bool_t) is_cli_inited()
-{
-    return (cli != NULL);
-}
-
-static pj_status_t setup_timer(pj_timer_heap_t **timer, 
-                               pj_ioqueue_t **ioqueue)
-{
-    pj_status_t status = pj_timer_heap_create(app_config.pool, 16, timer);
-
+pj_status_t cli_main(pj_bool_t wait_telnet_cli)
+{
+    char cmdline[PJ_CLI_MAX_CMDBUF];
+
+    /* ReInit logging */
+    app_config.log_cfg.cb = &cli_log_writer;
+    pjsua_reconfigure_logging(&app_config.log_cfg);
+
+    if (app_config.cli_cfg.cli_fe & CLI_FE_CONSOLE) {
+        /* Main loop for CLI FE console */
+        while (!pj_cli_is_quitting(cli)) {
+            pj_cli_console_process(cli_cons_sess, &cmdline[0], sizeof(cmdline));
+        }
+    } else if (wait_telnet_cli) {
+        /* Just wait for CLI quit */
+        while (!pj_cli_is_quitting(cli)) {
+            pj_thread_sleep(200);
+        }
+    }
+
+    return PJ_SUCCESS;
+}
+
+void cli_destroy()
+{
+    /* Destroy CLI, it will automatically destroy any FEs */
+    if (cli) {          
+        pj_cli_destroy(cli);
+        cli = NULL;
+    }
+
+    /* Destroy CLI caching pool factory */
+    if (cli_cp_inited) {
+        pj_caching_pool_destroy(&cli_cp);
+        cli_cp_inited = PJ_FALSE;
+    }
+
+    /* Shutdown PJLIB */
+    if (pj_inited) {
+        pj_shutdown();
+        pj_inited = PJ_FALSE;
+    }
+}
+
+/* Get input URL */
+static void get_input_url(char *buf, 
+                          int len,
+                          pj_cli_cmd_val *cval,
+                          struct input_result *result)
+{
+    static const pj_str_t err_invalid_input = {"Invalid input\n", 15};
+    result->nb_result = PJSUA_APP_NO_NB;
+    result->uri_result = NULL;
+
+    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])) {
+                pj_cli_sess_write_msg(cval->sess, err_invalid_input.ptr, 
+                    err_invalid_input.slen);
+                return;
+            }
+        }
+
+        result->nb_result = my_atoi(buf);
+
+        if (result->nb_result >= 0 && 
+            result->nb_result <= (int)pjsua_get_buddy_count()) 
+        {
+            return;
+        }
+        if (result->nb_result == -1)
+            return;
+
+        pj_cli_sess_write_msg(cval->sess, err_invalid_input.ptr, 
+                              err_invalid_input.slen);
+        result->nb_result = PJSUA_APP_NO_NB;
+        return;
+
+    } else {
+        pj_status_t status;
+
+        if ((status=pjsua_verify_url(buf)) != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Invalid URL", status);
+            return;
+        }
+
+        result->uri_result = buf;
+    }
+}
+
+/* CLI dynamic choice handler */
+/* Get buddy id */
+static void get_buddy_id(pj_cli_dyn_choice_param *param)
+{
+    if (param->cnt < param->max_cnt) {  
+        pjsua_buddy_id ids[64];
+        int i = 0;
+        unsigned count = PJ_ARRAY_SIZE(ids);
+        char data_out[64];
+
+        pjsua_enum_buddies(ids, &count);
+        
+        if (count > 0) {
+            for (i=0; i<(int)count; ++i) {
+                pjsua_buddy_info info;
+
+                if (pjsua_buddy_get_info(ids[i], &info) != PJ_SUCCESS)
+                    continue;
+
+                /* Fill buddy id */
+                pj_ansi_snprintf(data_out, sizeof(data_out), "%d", ids[i]+1);
+                pj_strdup2(param->pool, &param->choice[i].value, data_out);
+                pj_bzero(data_out, PJ_ARRAY_SIZE(data_out));
+            
+                /* Format & fill description */
+                pj_ansi_snprintf(data_out, 
+                                sizeof(data_out),
+                                "<%.*s>  %.*s",                     
+                                (int)info.status_text.slen,
+                                info.status_text.ptr, 
+                                (int)info.uri.slen,
+                                info.uri.ptr);
+
+                pj_strdup2(param->pool, &param->choice[i].desc, data_out);              
+                if (++param->cnt >= (param->max_cnt-1))
+                    break;      
+            }
+        }
+        if (param->arg_id == DYN_CHOICE_BUDDY_ID) {
+            /* Add URL input option */
+            pj_ansi_snprintf(data_out, sizeof(data_out), "URL");
+            pj_strdup2(param->pool, &param->choice[i].value, data_out);
+            pj_ansi_snprintf(data_out, sizeof(data_out), "An URL");
+            pj_strdup2(param->pool, &param->choice[i].desc, data_out);
+            ++param->cnt;
+        }
+    }
+}
+
+static void get_account_id(pj_cli_dyn_choice_param *param)
+{
+    if (param->cnt < param->max_cnt) {  
+        char buf[8];
+        char buf_out[80];
+        pjsua_acc_info info;
+
+        pjsua_acc_id acc_ids[16];
+        unsigned count = PJ_ARRAY_SIZE(acc_ids);
+        int i;    
+
+        pjsua_enum_accs(acc_ids, &count);
+        
+        for (i=0; i<(int)count; ++i) {  
+            pj_bzero(&buf_out[0], PJ_ARRAY_SIZE(buf_out));
+
+            pjsua_acc_get_info(acc_ids[i], &info);
+
+            pj_ansi_snprintf(buf_out, 
+                             sizeof(buf_out),
+                             "%c%.*s", 
+                             (acc_ids[i]==current_acc?'*':' '),
+                             (int)info.acc_uri.slen, 
+                             info.acc_uri.ptr);
+
+            pj_bzero(buf, sizeof(buf));
+            pj_ansi_snprintf(buf, sizeof(buf), "%d", acc_ids[i]);
+            pj_strdup2(param->pool, &param->choice[i].value, buf);
+            pj_strdup2(param->pool, &param->choice[i].desc, buf_out);
+            if (++param->cnt >= param->max_cnt)
+                break;  
+        }
+    }
+}
+
+static void get_media_port(pj_cli_dyn_choice_param *param)
+{
+    unsigned i, count;
+    pjsua_conf_port_id id[PJSUA_MAX_CONF_PORTS];
+
+    count = PJ_ARRAY_SIZE(id);
+    pjsua_enum_conf_ports(id, &count);
+
+    for (i=0; i<count; ++i) {
+        char slot_id[8];
+        char desc[256];
+        char txlist[256];
+        unsigned j;
+        pjsua_conf_port_info info;
+
+        pjsua_conf_get_port_info(id[i], &info);
+
+        pj_ansi_snprintf(slot_id, sizeof(slot_id), 
+                         "%d", info.slot_id);
+        pj_strdup2(param->pool, &param->choice[i].value, slot_id);
+
+        txlist[0] = '\0';
+        for (j=0; j<info.listener_cnt; ++j) {
+            char s[10];
+            pj_ansi_snprintf(s, sizeof(s), "#%d ", info.listeners[j]);
+            pj_ansi_strcat(txlist, s);
+        }       
+
+        pj_ansi_snprintf(desc,  
+               sizeof(desc),
+               "[%2dKHz/%dms/%d] %20.*s  transmitting to: %s",         
+               info.clock_rate/1000,
+               info.samples_per_frame*1000/info.channel_count/info.clock_rate,
+               info.channel_count,
+               (int)info.name.slen, 
+               info.name.ptr,
+               txlist);
+
+        pj_strdup2(param->pool, &param->choice[i].desc, desc);  
+        if (++param->cnt >= param->max_cnt)
+            break;      
+    }
+}
+
+static void get_audio_codec_id(pj_cli_dyn_choice_param *param)
+{
+    if (param->cnt < param->max_cnt) {  
+        pjsua_codec_info c[32];
+        unsigned i, count = PJ_ARRAY_SIZE(c);
+        char codec_id[64];
+        char desc[128];
+        
+        pjsua_enum_codecs(c, &count);
+        for (i=0; i<count; ++i) {       
+            pj_ansi_snprintf(codec_id, sizeof(codec_id), 
+                             "%.*s", (int)c[i].codec_id.slen, 
+                             c[i].codec_id.ptr);
+
+            pj_strdup2(param->pool, &param->choice[param->cnt].value, codec_id);
+
+            pj_ansi_snprintf(desc, sizeof(desc), 
+                             "Audio, prio: %d%s%.*s", 
+                             c[i].priority, 
+                             c[i].desc.slen? " - ":"",
+                             (int)c[i].desc.slen,
+                             c[i].desc.ptr);
+
+            pj_strdup2(param->pool, &param->choice[param->cnt].desc, desc);
+            if (++param->cnt >= param->max_cnt)
+                break;  
+        }
+    }
+}
+
+#if PJSUA_HAS_VIDEO  
+static void get_video_stream_id(pj_cli_dyn_choice_param *param)
+{
+    if (param->cnt < param->max_cnt) {  
+        pjsua_call_info call_info;
+
+        if (current_call != PJSUA_INVALID_ID) {
+            unsigned i;
+            pjsua_call_get_info(current_call, &call_info);
+            for (i=0; i<call_info.media_cnt; ++i) {
+                if (call_info.media[i].type == PJMEDIA_TYPE_VIDEO) {
+                    char med_idx[8];
+                    pj_ansi_snprintf(med_idx, sizeof(med_idx), "%d", 
+                                     call_info.media[i].index);
+                    pj_strdup2(param->pool, &param->choice[i].value, med_idx);
+
+                    switch (call_info.media[i].status) {                    
+                    case PJSUA_CALL_MEDIA_NONE:
+                        pj_strdup2(param->pool, &param->choice[i].desc, 
+                                   "Status:None");
+                        break;
+                    case PJSUA_CALL_MEDIA_ACTIVE:
+                        pj_strdup2(param->pool, &param->choice[i].desc, 
+                                   "Status:Active");
+                        break;
+                    case PJSUA_CALL_MEDIA_LOCAL_HOLD:
+                        pj_strdup2(param->pool, &param->choice[i].desc, 
+                                   "Status:Local Hold");
+                        break;
+                    case PJSUA_CALL_MEDIA_REMOTE_HOLD:
+                        pj_strdup2(param->pool, &param->choice[i].desc, 
+                                   "Status:Remote Hold");
+                        break;
+                    case PJSUA_CALL_MEDIA_ERROR:
+                        pj_strdup2(param->pool, &param->choice[i].desc, 
+                                   "Status:Media Error");
+                        break;
+                    }
+                    if (++param->cnt >= param->max_cnt)
+                        break;  
+                }
+            }
+        }
+    }
+}
+  
+static void get_video_dev_hint(pj_cli_dyn_choice_param *param, 
+                               pjmedia_vid_dev_info *vdi,
+                               unsigned vid_dev_id) 
+{
+    char desc[128];
+    char dev_id[8];
+    pj_ansi_snprintf(dev_id, sizeof(dev_id),
+        "%d", vid_dev_id);
+    pj_ansi_snprintf(desc, sizeof(desc), "%s [%s]", 
+        vdi->name, vdi->driver);
+
+    pj_strdup2(param->pool, &param->choice[param->cnt].value, 
+               dev_id);
+    pj_strdup2(param->pool, &param->choice[param->cnt].desc, 
+               desc);    
+}
+
+static void get_video_dev_id(pj_cli_dyn_choice_param *param, 
+                             pj_bool_t all,
+                             pj_bool_t capture)
+{
+    if (param->cnt < param->max_cnt) {  
+        unsigned i, count;
+        pjmedia_vid_dev_info vdi;
+        pj_status_t status;
+
+        count = pjsua_vid_dev_count();
+        if (count == 0) {       
+            return;
+        } 
+
+        for (i=0; i<count; ++i) {
+            status = pjsua_vid_dev_get_info(i, &vdi);
+            if (status == PJ_SUCCESS) {
+                if ((all) ||
+                    ((capture) && (vdi.dir == PJMEDIA_DIR_CAPTURE)) ||
+                    ((!capture) && (vdi.dir == PJMEDIA_DIR_RENDER)))
+                {               
+                    get_video_dev_hint(param, &vdi, i);
+                    if (++param->cnt >= param->max_cnt)
+                        break;  
+                } 
+            }
+        }
+    }
+}
+
+static void get_video_codec_id(pj_cli_dyn_choice_param *param)
+{    
+    if (param->cnt < param->max_cnt) {  
+        pjsua_codec_info ci[32];
+        unsigned i, count = PJ_ARRAY_SIZE(ci);
+        char codec_id[64];
+        char desc[128];
+
+        pjsua_vid_enum_codecs(ci, &count);
+        for (i=0; i<count; ++i) {
+            pjmedia_vid_codec_param cp;
+            pjmedia_video_format_detail *vfd;
+            pj_status_t status = PJ_SUCCESS;
+
+            status = pjsua_vid_codec_get_param(&ci[i].codec_id, &cp);
+            if (status != PJ_SUCCESS)
+                continue;
+
+            vfd = pjmedia_format_get_video_format_detail(&cp.enc_fmt, PJ_TRUE);
+
+            pj_ansi_snprintf(codec_id, sizeof(codec_id), 
+                             "%.*s", (int)ci[i].codec_id.slen, 
+                             ci[i].codec_id.ptr);
+
+            pj_strdup2(param->pool, &param->choice[param->cnt].value, codec_id);
+
+            pj_ansi_snprintf(desc, sizeof(desc), 
+                             "Video, p[%d], f[%.2f], b[%d/%d], s[%dx%d]", 
+                             ci[i].priority, 
+                             (vfd->fps.num*1.0/vfd->fps.denum),
+                             vfd->avg_bps/1000, vfd->max_bps/1000,
+                             vfd->size.w, vfd->size.h);
+
+            pj_strdup2(param->pool, &param->choice[param->cnt].desc, desc);     
+            if (++param->cnt >= param->max_cnt)
+                break;  
+        }
+    }
+}
+
+static void get_video_window_id(pj_cli_dyn_choice_param *param)
+{
+    if (param->cnt < param->max_cnt) {  
+        pjsua_vid_win_id wids[PJSUA_MAX_VID_WINS];
+        unsigned i, cnt = PJ_ARRAY_SIZE(wids);
+        char win_id[64];
+        char desc[128];
+
+        pjsua_vid_enum_wins(wids, &cnt);
+
+        for (i = 0; i < cnt; ++i) {
+            pjsua_vid_win_info wi;
+
+            pjsua_vid_win_get_info(wids[i], &wi);
+            pj_ansi_snprintf(win_id, sizeof(win_id), "%d", wids[i]);
+            pj_strdup2(param->pool, &param->choice[i].value, win_id);
+
+            pj_ansi_snprintf(desc, sizeof(desc), 
+                             "Show:%c Pos(%d,%d)  Size(%dx%d)", 
+                             (wi.show?'Y':'N'), wi.pos.x, wi.pos.y,
+                             wi.size.w, wi.size.h);
+
+            pj_strdup2(param->pool, &param->choice[i].desc, desc);      
+            if (++param->cnt >= param->max_cnt)
+                break;  
+        }
+    }
+}
+
+static void get_call_id(pj_cli_dyn_choice_param *param)
+{
+    if (param->cnt < param->max_cnt) {  
+        char call_id[64];
+        char desc[128];
+        unsigned i, count;
+        pjsua_call_id ids[PJSUA_MAX_CALLS];
+        int call = current_call;
+
+        count = PJ_ARRAY_SIZE(ids);
+        pjsua_enum_calls(ids, &count);
+
+        if (count > 1) {
+            for (i=0; i<count; ++i) {
+                pjsua_call_info call_info;
+
+                if (ids[i] == call)
+                    return;
+
+                pjsua_call_get_info(ids[i], &call_info);
+                pj_ansi_snprintf(call_id, sizeof(call_id), "%d", ids[i]);
+                pj_strdup2(param->pool, &param->choice[i].value, call_id);
+                pj_ansi_snprintf(desc, sizeof(desc), "%.*s [%.*s]", 
+                    (int)call_info.remote_info.slen,
+                    call_info.remote_info.ptr,
+                    (int)call_info.state_text.slen,
+                    call_info.state_text.ptr);
+                pj_strdup2(param->pool, &param->choice[i].desc, desc);
+                if (++param->cnt >= param->max_cnt)
+                    break;      
+
+            }
+        }
+    }
+}
+
+#endif
+
+static void get_choice_value(pj_cli_dyn_choice_param *param)
+{
+    switch (param->arg_id) {
+    case DYN_CHOICE_BUDDY_ID:
+    case DYN_CHOICE_ADDED_BUDDY_ID:
+        get_buddy_id(param);
+        break;
+    case DYN_CHOICE_ACCOUNT_ID:
+        get_account_id(param);
+        break;
+    case DYN_CHOICE_MEDIA_PORT:
+        get_media_port(param);
+        break;
+    case DYN_CHOICE_AUDIO_CODEC_ID:
+        get_audio_codec_id(param);
+        break;
+#if PJSUA_HAS_VIDEO    
+    case DYN_CHOICE_CAP_DEV_ID: 
+    case DYN_CHOICE_REN_DEV_ID:
+    case DYN_CHOICE_VID_DEV_ID:
+        get_video_dev_id(param, 
+                         (param->arg_id==DYN_CHOICE_VID_DEV_ID),
+                         (param->arg_id==DYN_CHOICE_CAP_DEV_ID));
+        break;
+    case DYN_CHOICE_STREAM_ID:
+        get_video_stream_id(param);
+        break;
+    case DYN_CHOICE_VIDEO_CODEC_ID:
+        get_video_codec_id(param);
+        break;
+    case DYN_CHOICE_WIN_ID:
+        get_video_window_id(param);
+        break;
+    case DYN_CHOICE_CALL_ID:
+        get_call_id(param);
+        break;
+#endif
+    default:
+        param->cnt = 0;
+        break;
+    }
+}
+
+/* 
+ * CLI command handler
+ */
+
+/* Add account */
+static pj_status_t cmd_add_account(pj_cli_cmd_val *cval)
+{
+    pjsua_acc_config acc_cfg;
+    pj_status_t status;
+
+    pjsua_acc_config_default(&acc_cfg);
+    acc_cfg.id = cval->argv[1];
+    acc_cfg.reg_uri = cval->argv[2];
+    acc_cfg.cred_count = 1;
+    acc_cfg.cred_info[0].scheme = pj_str("Digest");
+    acc_cfg.cred_info[0].realm = cval->argv[3];
+    acc_cfg.cred_info[0].username = cval->argv[4];
+    acc_cfg.cred_info[0].data_type = 0;
+    acc_cfg.cred_info[0].data = cval->argv[5];
+
+    acc_cfg.rtp_cfg = app_config.rtp_cfg;
+    app_config_init_video(&acc_cfg);
+
+    status = pjsua_acc_add(&acc_cfg, PJ_TRUE, NULL);
+    if (status != PJ_SUCCESS) {
+        pjsua_perror(THIS_FILE, "Error adding new account", status);
+    }
+    
+    return status;
+}
+
+/* Delete account */
+static pj_status_t cmd_del_account(pj_cli_cmd_val *cval)
+{
+    char out_str[64];
+    unsigned str_len;
+
+    int i = my_atoi(cval->argv[1].ptr);
+
+    if (!pjsua_acc_is_valid(i)) {
+        pj_ansi_snprintf(out_str, sizeof(out_str), 
+                        "Invalid account id %d\n", i);
+        str_len = pj_ansi_strlen(out_str);
+        pj_cli_sess_write_msg(cval->sess, out_str, str_len);
+    } else {
+        pjsua_acc_del(i);
+        pj_ansi_snprintf(out_str, sizeof(out_str),
+                         "Account %d deleted\n", i);
+        str_len = pj_ansi_strlen(out_str);
+        pj_cli_sess_write_msg(cval->sess, out_str, str_len);
+    }
+    return PJ_SUCCESS;
+}
+
+/* Modify account */
+static pj_status_t cmd_mod_account(pj_cli_cmd_val *cval)
+{
+    PJ_UNUSED_ARG(cval);
+    return PJ_SUCCESS;
+}
+
+/* Register account */
+static pj_status_t cmd_reg_account()
+{    
+    pjsua_acc_set_registration(current_acc, PJ_TRUE);
+    return PJ_SUCCESS;
+}
+
+/* Unregister account */
+static pj_status_t cmd_unreg_account()
+{    
+    pjsua_acc_set_registration(current_acc, PJ_FALSE);
+    return PJ_SUCCESS;
+}
+
+/* Select account to be used for sending outgoing request */
+static pj_status_t cmd_next_account(pj_cli_cmd_val *cval)
+{
+    int i = my_atoi(cval->argv[1].ptr);
+    if (pjsua_acc_is_valid(i)) {
+        pjsua_acc_set_default(i);
+        PJ_LOG(3,(THIS_FILE, "Current account changed to %d", i));
+    } else {
+        PJ_LOG(3,(THIS_FILE, "Invalid account id %d", i));
+    }    
+    return PJ_SUCCESS;
+}
+
+/* Show account list */
+static pj_status_t cmd_show_account(pj_cli_cmd_val *cval)
+{
+    pjsua_acc_id acc_ids[16];
+    unsigned count = PJ_ARRAY_SIZE(acc_ids);
+    int i;
+    static const pj_str_t header = {"Account list:\n", 15};    
+
+    pjsua_enum_accs(acc_ids, &count);
+
+    pj_cli_sess_write_msg(cval->sess, header.ptr, header.slen);
+    for (i=0; i<(int)count; ++i) {
+        char acc_info[80];
+        char out_str[160];
+        pjsua_acc_info info;
+
+        pjsua_acc_get_info(acc_ids[i], &info);
+
+        if (!info.has_registration) {
+            pj_ansi_snprintf(acc_info, sizeof(acc_info), "%.*s", 
+                             (int)info.status_text.slen,
+                             info.status_text.ptr);
+
+        } else {
+            pj_ansi_snprintf(acc_info, sizeof(acc_info),
+                             "%d/%.*s (expires=%d)",
+                             info.status,
+                             (int)info.status_text.slen,
+                             info.status_text.ptr,
+                             info.expires);
+
+        }
+
+        pj_ansi_snprintf(out_str, sizeof(out_str), 
+                         " %c[%2d] %.*s: %s\n", 
+                         (acc_ids[i]==current_acc?'*':' '), acc_ids[i],  
+                         (int)info.acc_uri.slen, info.acc_uri.ptr, 
+                         acc_info);
+        pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+
+        pj_bzero(out_str, sizeof(out_str));
+        pj_ansi_snprintf(out_str, sizeof(out_str),
+                         "       Online status: %.*s\n", 
+                         (int)info.online_status_text.slen,
+                         info.online_status_text.ptr);
+
+        pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+    }
+
+    return PJ_SUCCESS;
+}
+
+/* Account command handler */
+pj_status_t cmd_account_handler(pj_cli_cmd_val *cval)
+{    
+    pj_status_t status = PJ_SUCCESS;
+
+    CHECK_PJSUA_RUNNING();
+
+    switch(pj_cli_get_cmd_id(cval->cmd)) {
+    case CMD_ACCOUNT_ADD:
+        status = cmd_add_account(cval);
+        break;
+    case CMD_ACCOUNT_DEL:
+        status = cmd_del_account(cval);
+        break;
+    case CMD_ACCOUNT_MOD:
+        status = cmd_mod_account(cval);
+        break;
+    case CMD_ACCOUNT_REG:
+        status = cmd_reg_account();
+        break;
+    case CMD_ACCOUNT_UNREG:
+        status = cmd_unreg_account();
+        break;
+    case CMD_ACCOUNT_NEXT:      
+    case CMD_ACCOUNT_PREV:
+        status = cmd_next_account(cval);        
+        break;
+    case CMD_ACCOUNT_SHOW:
+        status = cmd_show_account(cval);
+        break;
+    }    
+    return status;
+}
+
+/* Add buddy */
+static pj_status_t cmd_add_buddy(pj_cli_cmd_val *cval)
+{    
+    char out_str[80];
+    pjsua_buddy_config buddy_cfg;
+    pjsua_buddy_id buddy_id;
+    pj_status_t status = PJ_SUCCESS;
+    cval->argv[1].ptr[cval->argv[1].slen] = 0;
+
+    if (pjsua_verify_url(cval->argv[1].ptr) != PJ_SUCCESS) {
+        pj_ansi_snprintf(out_str, sizeof(out_str), 
+                         "Invalid URI '%s'\n", cval->argv[1].ptr);
+    } else {
+        pj_bzero(&buddy_cfg, sizeof(pjsua_buddy_config));
+
+        buddy_cfg.uri = pj_str(cval->argv[1].ptr);
+        buddy_cfg.subscribe = PJ_TRUE;
+
+        status = pjsua_buddy_add(&buddy_cfg, &buddy_id);
+        if (status == PJ_SUCCESS) {
+            pj_ansi_snprintf(out_str, sizeof(out_str), 
+                              "New buddy '%s' added at index %d\n",
+                              cval->argv[1].ptr, buddy_id+1);
+        }   
+    }
+    pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+    return status;
+}
+
+/* Delete buddy */
+static pj_status_t cmd_del_buddy(pj_cli_cmd_val *cval)
+{    
+    int i = my_atoi(cval->argv[1].ptr) - 1;
+    char out_str[80];
+
+    if (!pjsua_buddy_is_valid(i)) {
+        pj_ansi_snprintf(out_str, sizeof(out_str), 
+                         "Invalid buddy id %d\n", i);   
+    } else {
+        pjsua_buddy_del(i);
+        pj_ansi_snprintf(out_str, sizeof(out_str), 
+                         "Buddy %d deleted\n", i);              
+    }
+    pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+    return PJ_SUCCESS;
+}
+
+/* Send IM */
+static pj_status_t cmd_send_im(pj_cli_cmd_val *cval)
+{    
+    int i = -1;    
+    struct input_result result;
+    char dest[64];
+    pj_str_t tmp = pj_str(dest);    
+
+    /* make compiler happy. */
+    char *uri = NULL;
+
+    pj_strncpy_with_null(&tmp, &cval->argv[1], sizeof(dest));
+    
+    /* input destination. */
+    get_input_url(tmp.ptr, tmp.slen, cval, &result);
+    if (result.nb_result != PJSUA_APP_NO_NB) {
+
+        if (result.nb_result == -1) {       
+            static const pj_str_t err_msg = {"you can't send broadcast im "
+                                             "like that!\n", 40 };          
+            pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+            return PJ_SUCCESS;
+        } else if (result.nb_result == 0) {
+            i = current_call;
+        } else {
+            pjsua_buddy_info binfo;
+            pjsua_buddy_get_info(result.nb_result-1, &binfo);       
+            pj_strncpy_with_null(&tmp, &binfo.uri, sizeof(dest));
+            uri = tmp.ptr;
+        }
+
+    } else if (result.uri_result) {
+        uri = result.uri_result;
+    }
+
+    /* send typing indication. */
+    if (i != -1)
+        pjsua_call_send_typing_ind(i, PJ_TRUE, NULL);
+    else {
+        pj_str_t tmp_uri = pj_str(uri);
+        pjsua_im_typing(current_acc, &tmp_uri, PJ_TRUE, NULL);
+    }
+
+    /* send the im */
+    if (i != -1)
+        pjsua_call_send_im(i, NULL, &cval->argv[2], NULL, NULL);
+    else {
+        pj_str_t tmp_uri = pj_str(uri);
+        pjsua_im_send(current_acc, &tmp_uri, NULL, &cval->argv[2], NULL, NULL);
+    }
+    return PJ_SUCCESS;
+}
+
+/* Subscribe/unsubscribe presence */
+static pj_status_t cmd_subs_pres(pj_cli_cmd_val *cval, pj_bool_t subscribe)
+{   
+    struct input_result result;    
+    char dest[64] = {0};
+    pj_str_t tmp = pj_str(dest);
+    
+    pj_strncpy_with_null(&tmp, &cval->argv[1], sizeof(dest));
+    get_input_url(tmp.ptr, tmp.slen, cval, &result);    
+    if (result.nb_result != PJSUA_APP_NO_NB) {
+        if (result.nb_result == -1) {
+            int i, count;
+            count = pjsua_get_buddy_count();
+            for (i=0; i<count; ++i)
+                pjsua_buddy_subscribe_pres(i, subscribe);
+        } else if (result.nb_result == 0) {
+            static const pj_str_t err_msg = {"Sorry, can only subscribe to "
+                                             "buddy's presence, not from "
+                                             "existing call\n", 71};
+            pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+        } else {
+            pjsua_buddy_subscribe_pres(result.nb_result-1, subscribe);
+        }
+
+    } else if (result.uri_result) {
+        static const pj_str_t err_msg = {"Sorry, can only subscribe to "
+                                         "buddy's presence, not arbitrary "
+                                         "URL (for now)\n", 76};
+        pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+    }
+    return PJ_SUCCESS;
+}
+
+/* Toggle online state */
+static pj_status_t cmd_toggle_state(pj_cli_cmd_val *cval)
+{    
+    char out_str[128];
+    pjsua_acc_info acc_info;
+
+    pjsua_acc_get_info(current_acc, &acc_info);
+    acc_info.online_status = !acc_info.online_status;
+    pjsua_acc_set_online_status(current_acc, acc_info.online_status);
+    pj_ansi_snprintf(out_str, sizeof(out_str), 
+                     "Setting %s online status to %s\n",
+                     acc_info.acc_uri.ptr,
+                    (acc_info.online_status?"online":"offline"));
+    pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+    return PJ_SUCCESS;
+}
+
+/* Set presence text */
+static pj_status_t cmd_set_presence_text(pj_cli_cmd_val *cval)
+{    
+    pjrpid_element elem;
+    int choice;
+    pj_bool_t online_status;
+
+    enum {
+        AVAILABLE, BUSY, OTP, IDLE, AWAY, BRB, OFFLINE, OPT_MAX
+    };
+
+    choice = pj_strtol(&cval->argv[1]) - 1;
+
+    pj_bzero(&elem, sizeof(elem));
+    elem.type = PJRPID_ELEMENT_TYPE_PERSON;
+
+    online_status = PJ_TRUE;
+
+    switch (choice) {
+    case AVAILABLE:
+        break;
+    case BUSY:
+        elem.activity = PJRPID_ACTIVITY_BUSY;
+        elem.note = pj_str("Busy");
+        break;
+    case OTP:
+        elem.activity = PJRPID_ACTIVITY_BUSY;
+        elem.note = pj_str("On the phone");
+        break;
+    case IDLE:
+        elem.activity = PJRPID_ACTIVITY_UNKNOWN;
+        elem.note = pj_str("Idle");
+        break;
+    case AWAY:
+        elem.activity = PJRPID_ACTIVITY_AWAY;
+        elem.note = pj_str("Away");
+        break;
+    case BRB:
+        elem.activity = PJRPID_ACTIVITY_UNKNOWN;
+        elem.note = pj_str("Be right back");
+        break;
+    case OFFLINE:
+        online_status = PJ_FALSE;
+        break;
+    }
+    pjsua_acc_set_online_status2(current_acc, online_status, &elem);
+    return PJ_SUCCESS;
+}
+
+/* Show buddy list */
+static pj_status_t cmd_show_buddy(pj_cli_cmd_val *cval)
+{        
+    pjsua_buddy_id ids[64];
+    int i;
+    unsigned count = PJ_ARRAY_SIZE(ids);
+    static const pj_str_t header = {"Buddy list:\n", 13};    
+    char out_str[64];
+
+    pj_cli_sess_write_msg(cval->sess, header.ptr, header.slen);
+
+    pjsua_enum_buddies(ids, &count);
+
+    if (count == 0) {
+        pj_ansi_snprintf(out_str, sizeof(out_str), " -none-\n");
+        pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+    } else {
+        for (i=0; i<(int)count; ++i) {      
+            pjsua_buddy_info info;
+            pj_bzero(out_str, sizeof(out_str));
+
+            if (pjsua_buddy_get_info(ids[i], &info) != PJ_SUCCESS)
+                continue;
+
+            pj_ansi_snprintf(out_str, sizeof(out_str), 
+                    " [%2d] <%.*s>  %.*s\n", 
+                    ids[i]+1, 
+                    (int)info.status_text.slen,
+                    info.status_text.ptr, 
+                    (int)info.uri.slen,
+                    info.uri.ptr);
+
+            pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+        }
+    }        
+    return PJ_SUCCESS;
+}
+
+/* Presence/buddy command handler */
+pj_status_t cmd_presence_handler(pj_cli_cmd_val *cval)
+{    
+    pj_status_t status = PJ_SUCCESS;
+
+    CHECK_PJSUA_RUNNING();
+
+    switch(pj_cli_get_cmd_id(cval->cmd)) {
+    case CMD_PRESENCE_ADD_BUDDY:
+        status = cmd_add_buddy(cval);
+        break;
+    case CMD_PRESENCE_DEL_BUDDY:
+        status = cmd_del_buddy(cval);
+        break;
+    case CMD_PRESENCE_SEND_IM:
+        status = cmd_send_im(cval);
+        break;
+    case CMD_PRESENCE_SUB:      
+    case CMD_PRESENCE_UNSUB:
+        status = cmd_subs_pres(cval, 
+                               pj_cli_get_cmd_id(cval->cmd)==CMD_PRESENCE_SUB); 
+        break;
+    case CMD_PRESENCE_TOG_STATE:
+        status = cmd_toggle_state(cval);
+        break;
+    case CMD_PRESENCE_TEXT:
+        status = cmd_set_presence_text(cval);
+        break;
+    case CMD_PRESENCE_LIST:
+        status = cmd_show_buddy(cval);
+        break;
+    }    
+
+    return status;
+}
+
+/* Show conference list */
+static pj_status_t cmd_media_list(pj_cli_cmd_val *cval)
+{
+    unsigned i, count;
+    pjsua_conf_port_id id[PJSUA_MAX_CONF_PORTS];
+    static const pj_str_t header = {"Conference ports:\n", 19};
+
+    pj_cli_sess_write_msg(cval->sess, header.ptr, header.slen);    
+
+    count = PJ_ARRAY_SIZE(id);
+    pjsua_enum_conf_ports(id, &count);
+
+    for (i=0; i<count; ++i) {
+        char out_str[128];
+        char txlist[16];
+        unsigned j;
+        pjsua_conf_port_info info;
+
+        pjsua_conf_get_port_info(id[i], &info);
+
+        pj_bzero(txlist, sizeof(txlist));
+        for (j=0; j<info.listener_cnt; ++j) {
+            char s[10];
+            pj_ansi_snprintf(s, sizeof(s), "#%d ", info.listeners[j]);
+            pj_ansi_strcat(txlist, s);
+        }
+        pj_ansi_snprintf(out_str, 
+               sizeof(out_str),
+               "Port #%02d[%2dKHz/%dms/%d] %20.*s  transmitting to: %s\n", 
+               info.slot_id, 
+               info.clock_rate/1000,
+               info.samples_per_frame*1000/info.channel_count/info.clock_rate,
+               info.channel_count,
+               (int)info.name.slen, 
+               info.name.ptr,
+               txlist);
+        pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));    
+    }    
+    return PJ_SUCCESS;
+}
+
+/* Conference connect/disconnect */
+static pj_status_t cmd_media_connect(pj_cli_cmd_val *cval, pj_bool_t connect)
+{
+    pj_status_t status;
+    
+    if (connect)
+        status = pjsua_conf_connect(pj_strtol(&cval->argv[1]), 
+                                    pj_strtol(&cval->argv[2]));
+    else
+        status = pjsua_conf_disconnect(pj_strtol(&cval->argv[1]), 
+                                       pj_strtol(&cval->argv[2]));
+
+    if (status == PJ_SUCCESS) {
+        static const pj_str_t success_msg = {"Success\n", 9};
+        pj_cli_sess_write_msg(cval->sess, success_msg.ptr, success_msg.slen);   
+    } else {
+        static const pj_str_t err_msg = {"ERROR!!\n", 9};
+        pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+    }
+    return status;
+}
+
+/* Adjust audio volume */
+static pj_status_t cmd_adjust_vol(pj_cli_cmd_val *cval)
+{
+    char buf[80];
+    float orig_level;
+    char *err;
+    char level_val[16] = {0};
+    pj_str_t tmp = pj_str(level_val);
+
+    /* Adjust mic level */
+    orig_level = app_config.mic_level;    
+    pj_strncpy_with_null(&tmp, &cval->argv[1], sizeof(level_val));
+    app_config.mic_level = (float)strtod(level_val, &err);
+    pjsua_conf_adjust_rx_level(0, app_config.mic_level);
+
+    pj_ansi_snprintf(buf, sizeof(buf),
+                     "Adjust mic level: [%4.1fx] -> [%4.1fx]\n", 
+                     orig_level, app_config.mic_level);
+
+    pj_cli_sess_write_msg(cval->sess, buf, pj_ansi_strlen(buf));
+
+    /* Adjust speaker level */
+    orig_level = app_config.speaker_level;        
+    pj_strncpy_with_null(&tmp, &cval->argv[2], sizeof(level_val));
+    app_config.speaker_level = (float)strtod(level_val, &err);
+    pjsua_conf_adjust_tx_level(0, app_config.speaker_level);
+
+    pj_ansi_snprintf(buf, sizeof(buf),
+                      "Adjust speaker level: [%4.1fx] -> [%4.1fx]\n", 
+                      orig_level, app_config.speaker_level);
+
+    pj_cli_sess_write_msg(cval->sess, buf, pj_ansi_strlen(buf));
+
+    return PJ_SUCCESS;
+}
+
+/* Set codec priority */
+static pj_status_t cmd_set_codec_prio(pj_cli_cmd_val *cval)
+{        
+    int new_prio;    
+    pj_status_t status;    
+
+    new_prio = pj_strtol(&cval->argv[2]);
+    if (new_prio < 0) 
+        new_prio = 0;
+    else if (new_prio > PJMEDIA_CODEC_PRIO_HIGHEST) 
+        new_prio = PJMEDIA_CODEC_PRIO_HIGHEST;
+
+    status = pjsua_codec_set_priority(&cval->argv[1], 
+                                      (pj_uint8_t)new_prio);
+#if PJSUA_HAS_VIDEO
+    if (status != PJ_SUCCESS) {
+        status = pjsua_vid_codec_set_priority(&cval->argv[1], 
+                                              (pj_uint8_t)new_prio);
+    }
+#endif
+    if (status != PJ_SUCCESS)
+        pjsua_perror(THIS_FILE, "Error setting codec priority", status);
+
+    return status;
+}
+
+/* Conference/media command handler */
+pj_status_t cmd_media_handler(pj_cli_cmd_val *cval)
+{
+    pj_status_t status = PJ_SUCCESS;
+
+    CHECK_PJSUA_RUNNING();
+
+    switch(pj_cli_get_cmd_id(cval->cmd)) {
+    case CMD_MEDIA_LIST:
+        status = cmd_media_list(cval);
+        break;
+    case CMD_MEDIA_CONF_CONNECT:
+    case CMD_MEDIA_CONF_DISCONNECT:
+        status = cmd_media_connect(cval, 
+                          pj_cli_get_cmd_id(cval->cmd)==CMD_MEDIA_CONF_CONNECT);        
+        break;
+    case CMD_MEDIA_ADJUST_VOL:  
+        status = cmd_adjust_vol(cval);
+        break;
+    case CMD_MEDIA_CODEC_PRIO:
+        status = cmd_set_codec_prio(cval);      
+        break;
+    }    
+
+    return status;
+}
+
+/* Dump status */
+static pj_status_t cmd_stat_dump(pj_bool_t detail)
+{
+    pjsua_dump(detail);
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_show_config()
+{
+    char settings[2000];
+    int len;
+
+    len = write_settings(&app_config, settings, sizeof(settings));
+    if (len < 1)
+        PJ_LOG(1,(THIS_FILE, "Error: not enough buffer"));
+    else
+        PJ_LOG(3,(THIS_FILE, 
+                  "Dumping configuration (%d bytes):\n%s\n",
+                  len, settings));
+
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_write_config(pj_cli_cmd_val *cval)
+{
+    char settings[2000];
+    char buf[128] = {0};
+    int len;
+    pj_str_t tmp = pj_str(buf);
+
+    pj_strncpy_with_null(&tmp, &cval->argv[1], sizeof(buf));    
+
+    len = write_settings(&app_config, settings, sizeof(settings));
+    if (len < 1)
+        PJ_LOG(1,(THIS_FILE, "Error: not enough buffer"));
+    else {
+        pj_oshandle_t fd;
+        pj_status_t status;
+
+        status = pj_file_open(app_config.pool, buf, PJ_O_WRONLY, &fd);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Unable to open file", status);
+        } else {
+            char out_str[256];
+            pj_ssize_t size = len;
+            pj_file_write(fd, settings, &size);
+            pj_file_close(fd);
+
+            pj_ansi_snprintf(out_str, sizeof(out_str),
+                             "Settings successfully written to '%s'\n", buf);
+
+            pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+        }
+    }
+
+    return PJ_SUCCESS;
+}
+
+/* Status and config command handler */
+pj_status_t cmd_config_handler(pj_cli_cmd_val *cval)
+{
+    pj_status_t status = PJ_SUCCESS;
+
+    CHECK_PJSUA_RUNNING();
+
+    switch(pj_cli_get_cmd_id(cval->cmd)) {
+    case CMD_CONFIG_DUMP_STAT:
+        status = cmd_stat_dump(PJ_FALSE);
+        break;
+    case CMD_CONFIG_DUMP_DETAIL:
+        status = cmd_stat_dump(PJ_TRUE);
+        break;
+    case CMD_CONFIG_DUMP_CONF:
+        status = cmd_show_config();     
+        break;
+    case CMD_CONFIG_WRITE_SETTING:      
+        status = cmd_write_config(cval);
+        break;
+    }    
+
+    return status;
+}
+
+/* Make single call */
+static pj_status_t cmd_make_single_call(pj_cli_cmd_val *cval)
+{
+    struct input_result result;
+    char dest[64] = {0};
+    char out_str[128];
+    pj_str_t tmp = pj_str(dest);      
+
+    pj_strncpy_with_null(&tmp, &cval->argv[1], sizeof(dest));    
+
+    pj_ansi_snprintf(out_str, 
+                     sizeof(out_str), 
+                     "(You currently have %d calls)\n",
+                     pjsua_call_get_count());
+
+    pj_cli_sess_write_msg(cval->sess, out_str, pj_ansi_strlen(out_str));
+    
+    /* input destination. */
+    get_input_url(tmp.ptr, tmp.slen, cval, &result);    
+    if (result.nb_result != PJSUA_APP_NO_NB) {
+        pjsua_buddy_info binfo;
+        if (result.nb_result == -1 || result.nb_result == 0) {
+            static const pj_str_t err_msg = 
+                    {"You can't do that with make call!\n", 35};
+            pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+            return PJ_SUCCESS;
+        }       
+        pjsua_buddy_get_info(result.nb_result-1, &binfo);           
+        pj_strncpy(&tmp, &binfo.uri, sizeof(dest));
+    } else if (result.uri_result) {
+        tmp = pj_str(result.uri_result);
+    } else {
+        tmp.slen = 0;
+    }
+
+    pjsua_msg_data_init(&msg_data);
+    TEST_MULTIPART(&msg_data);
+    pjsua_call_make_call(current_acc, &tmp, &call_opt, NULL, 
+                         &msg_data, &current_call);
+    return PJ_SUCCESS;
+}
+
+/* Make multi call */
+static pj_status_t cmd_make_multi_call(pj_cli_cmd_val *cval)
+{
+    struct input_result result;
+    char dest[64] = {0};    
+    char out_str[128];
+    int i, count;
+    pj_str_t tmp = pj_str(dest);
+
+    pj_ansi_snprintf(out_str, 
+                     sizeof(out_str), 
+                     "(You currently have %d calls)\n",
+                     pjsua_call_get_count());
+    
+    count = pj_strtol(&cval->argv[1]);
+    if (count < 1)
+        return PJ_SUCCESS;
+    
+    pj_strncpy_with_null(&tmp, &cval->argv[2], sizeof(dest));
+    
+    /* input destination. */
+    get_input_url(tmp.ptr, tmp.slen, cval, &result);    
+    if (result.nb_result != PJSUA_APP_NO_NB) {
+        pjsua_buddy_info binfo;
+        if (result.nb_result == -1 || result.nb_result == 0) {
+            static const pj_str_t err_msg = 
+                            {"You can't do that with make call!\n", 35};
+            pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+            return PJ_SUCCESS;
+        }       
+        pjsua_buddy_get_info(result.nb_result-1, &binfo);           
+        pj_strncpy(&tmp, &binfo.uri, sizeof(dest));     
+    } else {
+        tmp = pj_str(result.uri_result);
+    } 
+
+    for (i=0; i<count; ++i) {
+        pj_status_t status;
+
+        status = pjsua_call_make_call(current_acc, &tmp, &call_opt, NULL,
+            NULL, NULL);
+        if (status != PJ_SUCCESS)
+            break;
+    }
+    return PJ_SUCCESS;
+}
+
+/* Answer call */
+static pj_status_t cmd_answer_call(pj_cli_cmd_val *cval)
+{
+    pjsua_call_info call_info;
+
+    if (current_call != PJSUA_INVALID_ID) {
+        pjsua_call_get_info(current_call, &call_info);
+    } else {
+        /* Make compiler happy */
+        call_info.role = PJSIP_ROLE_UAC;
+        call_info.state = PJSIP_INV_STATE_DISCONNECTED;
+    }
+
+    if (current_call == PJSUA_INVALID_ID || 
+        call_info.role != PJSIP_ROLE_UAS ||
+        call_info.state >= PJSIP_INV_STATE_CONNECTING)
+    {   
+        static const pj_str_t err_msg = {"No pending incoming call\n", 26};       
+        pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+
+    } else {
+        int st_code;
+        char contact[120];
+        pj_str_t hname = { "Contact", 7 };
+        pj_str_t hvalue;        
+        pjsip_generic_string_hdr hcontact;      
+
+        st_code = pj_strtol(&cval->argv[1]);
+        if ((st_code < 100) || (st_code > 699))
+            return PJ_SUCCESS;
+
+        pjsua_msg_data_init(&msg_data);
+
+        if (st_code/100 == 3) {
+            if (cval->argc < 3) {
+                static const pj_str_t err_msg = {"Enter URL to be put "
+                                                 "in Contact\n",  32};
+                pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);           
+                return PJ_SUCCESS;
+            }
+
+            hvalue = pj_str(contact);
+            pjsip_generic_string_hdr_init2(&hcontact, &hname, &hvalue);
+
+            pj_list_push_back(&msg_data.hdr_list, &hcontact);
+        }
+
+        /*
+        * Must check again!
+        * Call may have been disconnected while we're waiting for 
+        * keyboard input.
+        */
+        if (current_call == PJSUA_INVALID_ID) {
+            static const pj_str_t err_msg = {"Call has been disconnected\n", 
+                                             28};           
+            pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+        }
+
+        pjsua_call_answer2(current_call, &call_opt, st_code, NULL, &msg_data);
+    }
+    return PJ_SUCCESS;
+}
+
+/* Hangup call */
+static pj_status_t cmd_hangup_call(pj_cli_cmd_val *cval, pj_bool_t all)
+{
+    if (current_call == PJSUA_INVALID_ID) {
+        static const pj_str_t err_msg = {"No current call\n", 17};
+        pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+    } else {
+        if (all)
+            pjsua_call_hangup_all();        
+        else
+            pjsua_call_hangup(current_call, 0, NULL, NULL);
+    }
+    return PJ_SUCCESS;
+}
+
+/* Hold call */
+static pj_status_t cmd_hold_call()
+{
+    if (current_call != PJSUA_INVALID_ID) {     
+        pjsua_call_set_hold(current_call, NULL);
+
+    } else {
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+    }
+    return PJ_SUCCESS;
+}
+
+/* Call reinvite */
+static pj_status_t cmd_call_reinvite()
+{
+    if (current_call != PJSUA_INVALID_ID) {
+        /*
+         * re-INVITE
+         */
+        call_opt.flag |= PJSUA_CALL_UNHOLD;
+        pjsua_call_reinvite2(current_call, &call_opt, NULL);
+
+    } else {
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+    }
+    return PJ_SUCCESS;
+}
+
+/* Send update */
+static pj_status_t cmd_call_update()
+{
+    if (current_call != PJSUA_INVALID_ID) {
+        pjsua_call_update2(current_call, &call_opt, NULL);
+    } else {
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+    }
+    return PJ_SUCCESS;
+}
+
+/* Select next call */
+static pj_status_t cmd_next_call(pj_bool_t next)
+{
+    /*
+     * Cycle next/prev dialog.
+     */
+    if (next) {
+        find_next_call(current_call);
+    } else {
+        find_prev_call(current_call);
+    }
+
+    if (current_call != PJSUA_INVALID_ID) {     
+        pjsua_call_info call_info;
+
+        pjsua_call_get_info(current_call, &call_info);
+        PJ_LOG(3,(THIS_FILE,"Current dialog: %.*s", 
+                  (int)call_info.remote_info.slen, 
+                  call_info.remote_info.ptr));
+
+    } else {
+        PJ_LOG(3,(THIS_FILE,"No current dialog"));
+    }
+    return PJ_SUCCESS;
+}
+
+/* Transfer call */
+static pj_status_t cmd_transfer_call(pj_cli_cmd_val *cval)
+{
+    if (current_call == PJSUA_INVALID_ID) {
+
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+
+    } else {
+        char out_str[64];
+        int call = current_call;
+        char dest[64] = {0};
+        pj_str_t tmp = pj_str(dest);
+        struct input_result result;
+        pjsip_generic_string_hdr refer_sub;
+        pj_str_t STR_REFER_SUB = { "Refer-Sub", 9 };
+        pj_str_t STR_FALSE = { "false", 5 };
+        pjsua_call_info ci;
+        
+        pj_strncpy_with_null(&tmp, &cval->argv[1], sizeof(dest));       
+
+        pjsua_call_get_info(current_call, &ci);
+        pj_ansi_snprintf(out_str, 
+                         sizeof(out_str), 
+                         "Transfering current call [%d] %.*s\n",
+                         current_call,
+                         (int)ci.remote_info.slen, 
+                         ci.remote_info.ptr);
+
+        get_input_url(tmp.ptr, tmp.slen, cval, &result);
+
+        /* Check if call is still there. */
+
+        if (call != current_call) {
+            puts("Call has been disconnected");
+            return PJ_SUCCESS;
+        }
+
+        pjsua_msg_data_init(&msg_data);
+        if (app_config.no_refersub) {
+            /* Add Refer-Sub: false in outgoing REFER request */
+            pjsip_generic_string_hdr_init2(&refer_sub, &STR_REFER_SUB,
+                &STR_FALSE);
+            pj_list_push_back(&msg_data.hdr_list, &refer_sub);
+        }
+        if (result.nb_result != PJSUA_APP_NO_NB) {
+            if (result.nb_result == -1 || result.nb_result == 0) {
+                static const pj_str_t err_msg = {"You can't do that with "
+                                                 "transfer call!\n", 39};
+
+                pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+            } else {
+                pjsua_buddy_info binfo;
+                pjsua_buddy_get_info(result.nb_result-1, &binfo);
+                pjsua_call_xfer( current_call, &binfo.uri, &msg_data);
+            }
+        } else if (result.uri_result) {
+            pj_str_t tmp;
+            tmp = pj_str(result.uri_result);
+            pjsua_call_xfer( current_call, &tmp, &msg_data);
+        }
+    }       
+    return PJ_SUCCESS;
+}
+
+/* Transfer call */
+static pj_status_t cmd_transfer_replace_call(pj_cli_cmd_val *cval)
+{    
+    if (current_call == -1) {
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+    } else {
+        int call = current_call;
+        int dst_call;
+        pjsip_generic_string_hdr refer_sub;
+        pj_str_t STR_REFER_SUB = { "Refer-Sub", 9 };
+        pj_str_t STR_FALSE = { "false", 5 };
+        pjsua_call_id ids[PJSUA_MAX_CALLS];     
+        pjsua_msg_data msg_data;
+        char buf[8] = {0};      
+        pj_str_t tmp = pj_str(buf);
+        unsigned count; 
+        static const pj_str_t err_invalid_num = 
+                                    {"Invalid destination call number\n", 32 };
+        count = PJ_ARRAY_SIZE(ids);
+        pjsua_enum_calls(ids, &count);
+
+        if (count <= 1) {           
+            static const pj_str_t err_no_other_call = 
+                                    {"There are no other calls\n", 25};
+
+            pj_cli_sess_write_msg(cval->sess, err_no_other_call.ptr, 
+                                  err_no_other_call.slen);
+            return PJ_SUCCESS;
+        }
+
+        pj_strncpy_with_null(&tmp, &cval->argv[1], sizeof(buf));
+        dst_call = my_atoi(tmp.ptr);
+
+        /* Check if call is still there. */
+        if (call != current_call) {         
+            static pj_str_t err_call_dc = 
+                                    {"Call has been disconnected\n", 27};
+
+            pj_cli_sess_write_msg(cval->sess, err_call_dc.ptr, 
+                                  err_call_dc.slen);
+            return PJ_SUCCESS;
+        }
+
+        /* Check that destination call is valid. */
+        if (dst_call == call) {
+            static pj_str_t err_same_num = 
+                                    {"Destination call number must not be the "
+                                     "same as the call being transfered\n", 74};
+
+            pj_cli_sess_write_msg(cval->sess, err_same_num.ptr, 
+                                  err_same_num.slen);
+            return PJ_SUCCESS;
+        }
+
+        if (dst_call >= PJSUA_MAX_CALLS) {
+            pj_cli_sess_write_msg(cval->sess, err_invalid_num.ptr, 
+                                  err_invalid_num.slen);
+            return PJ_SUCCESS;
+        }
+
+        if (!pjsua_call_is_active(dst_call)) {
+            pj_cli_sess_write_msg(cval->sess, err_invalid_num.ptr, 
+                                  err_invalid_num.slen);
+            return PJ_SUCCESS;
+        }
+
+        pjsua_msg_data_init(&msg_data);
+        if (app_config.no_refersub) {
+            /* Add Refer-Sub: false in outgoing REFER request */
+            pjsip_generic_string_hdr_init2(&refer_sub, &STR_REFER_SUB, 
+                                           &STR_FALSE);
+            pj_list_push_back(&msg_data.hdr_list, &refer_sub);
+        }
+
+        pjsua_call_xfer_replaces(call, dst_call, 
+                                 PJSUA_XFER_NO_REQUIRE_REPLACES, 
+                                 &msg_data);
+    }
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_redirect_call(pj_cli_cmd_val *cval)
+{  
+    if (current_call == PJSUA_INVALID_ID) {
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+        return PJ_SUCCESS;
+    }
+    if (!pjsua_call_is_active(current_call)) {
+        PJ_LOG(1,(THIS_FILE, "Call %d has gone", current_call));
+    } else {    
+        enum {
+            ACCEPT_REPLACE, ACCEPT, REJECT, STOP
+        };
+        int choice = pj_strtol(&cval->argv[1]);
+
+        switch (choice) {
+        case ACCEPT_REPLACE:
+            pjsua_call_process_redirect(current_call, 
+                                        PJSIP_REDIRECT_ACCEPT_REPLACE);     
+            break;
+        case ACCEPT:
+            pjsua_call_process_redirect(current_call, PJSIP_REDIRECT_ACCEPT);
+            break;
+        case REJECT:
+            pjsua_call_process_redirect(current_call, PJSIP_REDIRECT_REJECT);
+            break;
+        default:
+            pjsua_call_process_redirect(current_call, PJSIP_REDIRECT_STOP);
+            break;
+        }       
+    }
+    return PJ_SUCCESS;
+}
+
+/* Send DTMF (RFC2833) */
+static pj_status_t cmd_dtmf_2833(pj_cli_cmd_val *cval)
+{
+    if (current_call == PJSUA_INVALID_ID) {
+
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+
+    } else if (!pjsua_call_has_media(current_call)) {
+
+        PJ_LOG(3,(THIS_FILE, "Media is not established yet!"));
+
+    } else {    
+        int call = current_call;
+        pj_status_t status;
+
+        if (call != current_call) {
+            static const pj_str_t err_msg = {"Call has been disconnected\n",
+                                             28};
+            pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+            return PJ_SUCCESS;;
+        }
+        
+        status = pjsua_call_dial_dtmf(current_call, &cval->argv[1]);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Unable to send DTMF", status);
+        } else {
+            static const pj_str_t msg = {"DTMF digits enqueued "
+                                         "for transmission\n", 39};
+            pj_cli_sess_write_msg(cval->sess, msg.ptr, msg.slen);
+        }
+    }
+    return PJ_SUCCESS;
+}
+
+/* Send DTMF with SIP Info */
+static pj_status_t cmd_call_info(pj_cli_cmd_val *cval)
+{
+    if (current_call == PJSUA_INVALID_ID) {
+
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+
+    } else {
+        const pj_str_t SIP_INFO = pj_str("INFO");       
+        int call = current_call;
+        int i;
+        pj_status_t status;
+
+        if (call != current_call) {
+            static const pj_str_t err_msg = {"Call has been disconnected\n",
+                                             28};
+            pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+            return PJ_SUCCESS;;
+        }
+        
+        for (i=0; i<cval->argv[1].slen; ++i) {
+            char body[64];
+
+            pjsua_msg_data_init(&msg_data);
+            msg_data.content_type = pj_str("application/dtmf-relay");
+
+            pj_ansi_snprintf(body, 
+                             sizeof(body),
+                             "Signal=%c\n"
+                             "Duration=160",
+                             cval->argv[1].ptr[i]);
+
+            msg_data.msg_body = pj_str(body);
+
+            status = pjsua_call_send_request(current_call, &SIP_INFO, 
+                &msg_data);
+            if (status != PJ_SUCCESS) {
+                break;
+            }
+        }
+    }
+    return PJ_SUCCESS;
+}
+
+/* Dump call quality */
+static pj_status_t cmd_call_quality()
+{
+    if (current_call != PJSUA_INVALID_ID) {
+        log_call_dump(current_call);
+    } else {
+        PJ_LOG(3,(THIS_FILE, "No current call"));
+    }
+    return PJ_SUCCESS;
+}
+
+/* Send arbitrary request */
+static pj_status_t cmd_send_arbitrary(pj_cli_cmd_val *cval)
+{
+    if (pjsua_acc_get_count() == 0) {
+        static const pj_str_t err_msg = {"Sorry, need at least one "
+                                         "account configured\n", 45};
+        pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);   
+    } else {
+        char *uri;
+        char dest[64] = {0};
+        pj_str_t tmp = pj_str(dest);    
+        struct input_result result;
+        static const pj_str_t header = {"Send arbitrary request to "
+                                        "remote host\n", 39};
+        
+        pj_cli_sess_write_msg(cval->sess, header.ptr, header.slen);     
+        
+        pj_strncpy_with_null(&tmp, &cval->argv[2], sizeof(dest));       
+        /* Input destination URI */
+        uri = NULL;
+        get_input_url(tmp.ptr, tmp.slen, cval, &result);
+        if (result.nb_result != PJSUA_APP_NO_NB) {
+            if (result.nb_result == -1) {               
+                static const pj_str_t err_msg = {"Sorry you can't do that!\n",
+                                                 26};
+                pj_cli_sess_write_msg(cval->sess, err_msg.ptr, err_msg.slen);
+                return PJ_SUCCESS;
+            } else if (result.nb_result == 0) {
+                uri = NULL;
+                if (current_call == PJSUA_INVALID_ID) {
+                    static const pj_str_t err_msg = {"No current call\n",
+                                                     17};
+                    pj_cli_sess_write_msg(cval->sess, err_msg.ptr,
+                                          err_msg.slen);
+
+                    return PJ_SUCCESS;
+                }
+            } else {
+                pjsua_buddy_info binfo;
+                pjsua_buddy_get_info(result.nb_result-1, &binfo);               
+                pj_strncpy_with_null(&tmp, &binfo.uri, sizeof(dest));
+                uri = tmp.ptr;
+            }
+        } else if (result.uri_result) {
+            uri = result.uri_result;
+        } else {
+            return PJ_SUCCESS;;
+        }
+
+        if (uri) {
+            char method[64] = {0};
+            pj_str_t tmp_method = pj_str(method);           
+            pj_strncpy_with_null(&tmp_method, &cval->argv[1], sizeof(method));
+            tmp = pj_str(uri);
+            send_request(method, &tmp);
+        } else {
+            /* If you send call control request using this method
+            * (such requests includes BYE, CANCEL, etc.), it will
+            * not go well with the call state, so don't do it
+            * unless it's for testing.
+            */      
+            pjsua_call_send_request(current_call, &cval->argv[1], NULL);
+        }    
+    }
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_show_current_call(pj_cli_cmd_val *cval)
+{
+    char out_str[128];
+    int i = pjsua_call_get_count();
+    pj_ansi_snprintf(out_str, sizeof(out_str),
+                     "You have %d active call%s\n", i, (i>1?"s":""));
+
+    pj_cli_sess_write_msg(cval->sess, out_str, 
+        pj_ansi_strlen(out_str));
+
+    if (current_call != PJSUA_INVALID_ID) {
+        pjsua_call_info ci;
+        if (pjsua_call_get_info(current_call, &ci)==PJ_SUCCESS) {           
+            pj_ansi_snprintf(out_str, sizeof(out_str), 
+                   "Current call id=%d to %.*s [%.*s]\n", current_call,
+                   (int)ci.remote_info.slen, ci.remote_info.ptr,
+                   (int)ci.state_text.slen, ci.state_text.ptr);
+
+            pj_cli_sess_write_msg(cval->sess, out_str, 
+                                  pj_ansi_strlen(out_str));
+        }
+    } 
+    return PJ_SUCCESS;
+}
+
+/* Call handler */
+pj_status_t cmd_call_handler(pj_cli_cmd_val *cval)
+{    
+    pj_status_t status = PJ_SUCCESS;
+    pj_cli_cmd_id cmd_id = pj_cli_get_cmd_id(cval->cmd);
+
+    CHECK_PJSUA_RUNNING();
+
+    switch(cmd_id) {
+    case CMD_CALL_NEW:
+        status = cmd_make_single_call(cval);
+        break;
+    case CMD_CALL_MULTI:
+        status = cmd_make_multi_call(cval);
+        break;
+    case CMD_CALL_ANSWER:
+        status = cmd_answer_call(cval); 
+        break;
+    case CMD_CALL_HANGUP:       
+    case CMD_CALL_HANGUP_ALL:   
+        status = cmd_hangup_call(cval, (cmd_id==CMD_CALL_HANGUP_ALL));
+        break;
+    case CMD_CALL_HOLD: 
+        status = cmd_hold_call();
+        break;
+    case CMD_CALL_REINVITE:     
+        status = cmd_call_reinvite();
+        break;
+    case CMD_CALL_UPDATE:       
+        status = cmd_call_update();
+        break;
+    case CMD_CALL_NEXT:                 
+    case CMD_CALL_PREVIOUS:     
+        status = cmd_next_call(cmd_id==CMD_CALL_NEXT);  
+        break;
+    case CMD_CALL_TRANSFER:     
+        status = cmd_transfer_call(cval);
+        break;
+    case CMD_CALL_TRANSFER_REPLACE:     
+        status = cmd_transfer_replace_call(cval);
+        break;
+    case CMD_CALL_REDIRECT:
+        status = cmd_redirect_call(cval);
+        break;
+    case CMD_CALL_D2833:        
+        status = cmd_dtmf_2833(cval);
+        break;
+    case CMD_CALL_INFO: 
+        status = cmd_call_info(cval);
+        break;
+    case CMD_CALL_DUMP_Q:       
+        status = cmd_call_quality();
+        break;
+    case CMD_CALL_SEND_ARB:     
+        status = cmd_send_arbitrary(cval);
+        break;
+    case CMD_CALL_LIST:
+        status = cmd_show_current_call(cval);
+        break;
+    }    
+
+    return status;
+}
+
+#if PJSUA_HAS_VIDEO 
+static pj_status_t cmd_set_video_enable(pj_bool_t enabled)
+{    
+    app_config.vid.vid_cnt = (enabled ? 1 : 0);
+    PJ_LOG(3,(THIS_FILE, "Video will be %s in next offer/answer",
+        (enabled?"enabled":"disabled")));
+
+    return PJ_SUCCESS;
+}
+
+static pj_status_t modify_video_account(pjsua_acc_config *acc_cfg)
+{
+    pj_status_t status = pjsua_acc_modify(current_acc, acc_cfg);
+    if (status != PJ_SUCCESS)
+        PJ_PERROR(1,(THIS_FILE, status, "Error modifying account %d",
+                     current_acc));
+
+    return status;
+}
+
+static pj_status_t cmd_show_account_video()
+{
+    pjsua_acc_config acc_cfg;
+    
+    pjsua_acc_get_config(current_acc, &acc_cfg);
+    app_config_show_video(current_acc, &acc_cfg);
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_video_acc_handler(pj_cli_cmd_val *cval)
+{
+    pjsua_acc_config acc_cfg;
+    pj_cli_cmd_id cmd_id = pj_cli_get_cmd_id(cval->cmd);
+
+    CHECK_PJSUA_RUNNING();
+
+    pjsua_acc_get_config(current_acc, &acc_cfg);
+
+    switch(cmd_id) {
+    case CMD_VIDEO_ACC_AUTORX:  
+    case CMD_VIDEO_ACC_AUTOTX:  
+        {
+            int on = (pj_ansi_strnicmp(cval->argv[1].ptr, "On", 2)==0);
+        
+            if (cmd_id == CMD_VIDEO_ACC_AUTORX)
+                acc_cfg.vid_in_auto_show = on;
+            else
+                acc_cfg.vid_out_auto_transmit = on;
+        }
+        break;
+    case CMD_VIDEO_ACC_CAP_ID:          
+    case CMD_VIDEO_ACC_REN_ID:
+        {
+            int dev = pj_strtol(&cval->argv[1]);                    
+
+            if (cmd_id == CMD_VIDEO_ACC_CAP_ID)
+                acc_cfg.vid_cap_dev = dev;
+            else 
+                acc_cfg.vid_rend_dev = dev;             
+        }       
+        break;
+    }
+    modify_video_account(&acc_cfg);
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_add_vid_strm()
+{
+    return pjsua_call_set_vid_strm(current_call,
+                                   PJSUA_CALL_VID_STRM_ADD, NULL);
+}
+
+static pj_status_t cmd_enable_vid_rx(pj_cli_cmd_val *cval)
+{
+    pjsua_call_vid_strm_op_param param;    
+    pjsua_stream_info si;    
+    pj_status_t status = PJ_SUCCESS;
+    pj_bool_t on = (pj_ansi_strnicmp(cval->argv[1].ptr, "On", 2) == 0);
+
+    pjsua_call_vid_strm_op_param_default(&param);    
+
+    param.med_idx = pj_strtol(&cval->argv[2]); 
+    if (pjsua_call_get_stream_info(current_call, param.med_idx, &si) ||
+        si.type != PJMEDIA_TYPE_VIDEO)
+    {
+        PJ_PERROR(1,(THIS_FILE, PJ_EINVAL, "Invalid stream"));
+        return status;
+    }
+
+    if (on) param.dir = (si.info.vid.dir | PJMEDIA_DIR_DECODING);
+    else param.dir = (si.info.vid.dir & PJMEDIA_DIR_ENCODING);
+
+    status = pjsua_call_set_vid_strm(current_call,
+                                     PJSUA_CALL_VID_STRM_CHANGE_DIR,
+                                     &param);
+    return status;
+}
+
+static pj_status_t cmd_enable_vid_tx(pj_cli_cmd_val *cval)
+{
+    pjsua_call_vid_strm_op_param param;    
+    pj_status_t status = PJ_SUCCESS;
+    pj_bool_t on = (pj_ansi_strnicmp(cval->argv[1].ptr, "On", 2) == 0);    
+    
+    pjsua_call_vid_strm_op op = on? PJSUA_CALL_VID_STRM_START_TRANSMIT :
+                                PJSUA_CALL_VID_STRM_STOP_TRANSMIT;
+
+    pjsua_call_vid_strm_op_param_default(&param);
+    
+    param.med_idx = pj_strtol(&cval->argv[2]);
+
+    status = pjsua_call_set_vid_strm(current_call, op, &param);    
+    return status;
+}
+
+static pj_status_t cmd_enable_vid_stream(pj_cli_cmd_val *cval, 
+                                           pj_bool_t enable)
+{    
+    pjsua_call_vid_strm_op_param param;    
+    pjsua_call_vid_strm_op op = enable? PJSUA_CALL_VID_STRM_CHANGE_DIR :
+                                PJSUA_CALL_VID_STRM_REMOVE;
+
+    pjsua_call_vid_strm_op_param_default(&param);
+
+    param.med_idx = cval->argc > 1 ? pj_strtol(&cval->argv[1]) : -1;
+    param.dir = PJMEDIA_DIR_ENCODING_DECODING;
+    return pjsua_call_set_vid_strm(current_call, op, &param);    
+}
+
+static pj_status_t cmd_set_cap_dev_id(pj_cli_cmd_val *cval)
+{
+    pjsua_call_vid_strm_op_param param;
+
+    pjsua_call_vid_strm_op_param_default(&param);
+    param.med_idx = cval->argc > 1? pj_strtol(&cval->argv[1]) : -1;
+    param.cap_dev = cval->argc > 2? pj_strtol(&cval->argv[2]) : 
+                                    PJMEDIA_VID_DEFAULT_CAPTURE_DEV;
+
+    return pjsua_call_set_vid_strm(current_call,
+                                   PJSUA_CALL_VID_STRM_CHANGE_CAP_DEV,
+                                   &param);
+}
+
+static pj_status_t cmd_list_vid_dev()
+{
+    vid_list_devs();
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_vid_device_refresh()
+{
+    pjmedia_vid_dev_refresh();
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_vid_device_preview(pj_cli_cmd_val *cval)
+{        
+    int dev_id = pj_strtol(&cval->argv[2]);    
+    pj_bool_t on = (pj_ansi_strnicmp(cval->argv[1].ptr, "On", 2) == 0);          
+
+    if (on) {
+        pjsua_vid_preview_param param;
+
+        pjsua_vid_preview_param_default(&param);
+        param.wnd_flags = PJMEDIA_VID_DEV_WND_BORDER |
+            PJMEDIA_VID_DEV_WND_RESIZABLE;
+        pjsua_vid_preview_start(dev_id, &param);
+        arrange_window(pjsua_vid_preview_get_win(dev_id));
+    } else {
+        pjsua_vid_win_id wid;
+        wid = pjsua_vid_preview_get_win(dev_id);
+        if (wid != PJSUA_INVALID_ID) {
+            /* Preview window hiding once it is stopped is
+            * responsibility of app */
+            pjsua_vid_win_set_show(wid, PJ_FALSE);
+            pjsua_vid_preview_stop(dev_id);
+        }
+    }    
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_vid_codec_list()
+{    
+    pjsua_codec_info ci[PJMEDIA_CODEC_MGR_MAX_CODECS];
+    unsigned count = PJ_ARRAY_SIZE(ci);
+    pj_status_t status = pjsua_vid_enum_codecs(ci, &count);
+    if (status != PJ_SUCCESS) {
+        PJ_PERROR(1,(THIS_FILE, status, "Error enumerating codecs"));
+    } else {
+        unsigned i;
+        PJ_LOG(3,(THIS_FILE, "Found %d video codecs:", count));
+        PJ_LOG(3,(THIS_FILE, "codec id      prio  fps    bw(kbps)   size"));
+        PJ_LOG(3,(THIS_FILE, "------------------------------------------"));
+        for (i=0; i<count; ++i) {
+            pjmedia_vid_codec_param cp;
+            pjmedia_video_format_detail *vfd;
+
+            status = pjsua_vid_codec_get_param(&ci[i].codec_id, &cp);
+            if (status != PJ_SUCCESS)
+                continue;
+
+            vfd = pjmedia_format_get_video_format_detail(&cp.enc_fmt,
+                PJ_TRUE);
+            PJ_LOG(3,(THIS_FILE, "%.*s%.*s %3d %7.2f  %4d/%4d  %dx%d", 
+                (int)ci[i].codec_id.slen, ci[i].codec_id.ptr,
+                13-(int)ci[i].codec_id.slen, "                ",
+                ci[i].priority,
+                (vfd->fps.num*1.0/vfd->fps.denum),
+                vfd->avg_bps/1000, vfd->max_bps/1000,
+                vfd->size.w, vfd->size.h));
+        }
+    }
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_set_vid_codec_prio(pj_cli_cmd_val *cval)
+{    
+    int prio = pj_strtol(&cval->argv[2]);
+    pj_status_t status;
+        
+    status = pjsua_vid_codec_set_priority(&cval->argv[1], (pj_uint8_t)prio);
+    if (status != PJ_SUCCESS)
+        PJ_PERROR(1,(THIS_FILE, status, "Set codec priority error"));
+
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_set_vid_codec_fps(pj_cli_cmd_val *cval)
+{    
+    pjmedia_vid_codec_param cp;
+    int M, N;    
+    pj_status_t status;
+
+    M = pj_strtol(&cval->argv[2]);
+    N = pj_strtol(&cval->argv[3]);
+    status = pjsua_vid_codec_get_param(&cval->argv[1], &cp);
+    if (status == PJ_SUCCESS) {
+        cp.enc_fmt.det.vid.fps.num = M;
+        cp.enc_fmt.det.vid.fps.denum = N;
+        status = pjsua_vid_codec_set_param(&cval->argv[1], &cp);
+    }
+    if (status != PJ_SUCCESS)
+        PJ_PERROR(1,(THIS_FILE, status, "Set codec framerate error"));
+
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_set_vid_codec_bitrate(pj_cli_cmd_val *cval)
+{    
+    pjmedia_vid_codec_param cp;    
+    int M, N;
+    pj_status_t status;
+
+    M = pj_strtol(&cval->argv[2]);
+    N = pj_strtol(&cval->argv[3]);
+    status = pjsua_vid_codec_get_param(&cval->argv[1], &cp);
+    if (status == PJ_SUCCESS) {
+        cp.enc_fmt.det.vid.avg_bps = M * 1000;
+        cp.enc_fmt.det.vid.max_bps = N * 1000;
+        status = pjsua_vid_codec_set_param(&cval->argv[1], &cp);
+    }
+    if (status != PJ_SUCCESS)
+        PJ_PERROR(1,(THIS_FILE, status, "Set codec bitrate error"));
+
+    return status;
+}
+
+static pj_status_t cmd_set_vid_codec_size(pj_cli_cmd_val *cval)
+{
+    pjmedia_vid_codec_param cp;    
+    int M, N;
+    pj_status_t status;
+
+    M = pj_strtol(&cval->argv[2]);
+    N = pj_strtol(&cval->argv[3]);
+    status = pjsua_vid_codec_get_param(&cval->argv[1], &cp);
+    if (status == PJ_SUCCESS) {
+        cp.enc_fmt.det.vid.size.w = M;
+        cp.enc_fmt.det.vid.size.h = N;
+        status = pjsua_vid_codec_set_param(&cval->argv[1], &cp);
+    }
+    if (status != PJ_SUCCESS)
+        PJ_PERROR(1,(THIS_FILE, status, "Set codec size error"));
+
+    return status;
+}
+
+static pj_status_t cmd_vid_win_list()
+{
+    pjsua_vid_win_id wids[PJSUA_MAX_VID_WINS];
+    unsigned i, cnt = PJ_ARRAY_SIZE(wids);
+
+    pjsua_vid_enum_wins(wids, &cnt);
+
+    PJ_LOG(3,(THIS_FILE, "Found %d video windows:", cnt));
+    PJ_LOG(3,(THIS_FILE, "WID show    pos       size"));
+    PJ_LOG(3,(THIS_FILE, "------------------------------"));
+    for (i = 0; i < cnt; ++i) {
+        pjsua_vid_win_info wi;
+        pjsua_vid_win_get_info(wids[i], &wi);
+        PJ_LOG(3,(THIS_FILE, "%3d   %c  (%d,%d)  %dx%d",
+            wids[i], (wi.show?'Y':'N'), wi.pos.x, wi.pos.y,
+            wi.size.w, wi.size.h));
+    }
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_arrange_vid_win()
+{
+    arrange_window(PJSUA_INVALID_ID);
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_show_vid_win(pj_cli_cmd_val *cval, pj_bool_t show)
+{            
+    pjsua_vid_win_id wid = pj_strtol(&cval->argv[1]);
+    return pjsua_vid_win_set_show(wid, show);
+}
+
+static pj_status_t cmd_move_vid_win(pj_cli_cmd_val *cval)
+{
+    pjsua_vid_win_id wid = pj_strtol(&cval->argv[1]);
+    pjmedia_coord pos;
+
+    pos.x = pj_strtol(&cval->argv[2]);
+    pos.y = pj_strtol(&cval->argv[3]);
+    return pjsua_vid_win_set_pos(wid, &pos);
+}
+
+static pj_status_t cmd_resize_vid_win(pj_cli_cmd_val *cval)
+{
+    pjsua_vid_win_id wid = pj_strtol(&cval->argv[1]);
+    pjmedia_rect_size size;
+
+    size.w = pj_strtol(&cval->argv[2]);
+    size.h = pj_strtol(&cval->argv[3]);
+    return pjsua_vid_win_set_size(wid, &size);
+}
+
+/* Video handler */
+static pj_status_t cmd_video_handler(pj_cli_cmd_val *cval)
+{    
+    pj_status_t status = PJ_SUCCESS;
+    pj_cli_cmd_id cmd_id = pj_cli_get_cmd_id(cval->cmd);    
+
+    CHECK_PJSUA_RUNNING();
+
+    switch(cmd_id) {
+    case CMD_VIDEO_ENABLE:
+        status = cmd_set_video_enable(PJ_TRUE);
+        break;
+    case CMD_VIDEO_DISABLE:
+        status = cmd_set_video_enable(PJ_FALSE);
+        break;
+    case CMD_VIDEO_ACC_SHOW:
+        status = cmd_show_account_video();
+        break;
+    case CMD_VIDEO_ACC_AUTORX:
+    case CMD_VIDEO_ACC_AUTOTX:
+    case CMD_VIDEO_ACC_CAP_ID:
+    case CMD_VIDEO_ACC_REN_ID:
+        status = cmd_video_acc_handler(cval);
+        break;
+    case CMD_VIDEO_CALL_ADD:
+        status = cmd_add_vid_strm();
+        break;
+    case CMD_VIDEO_CALL_RX:
+        status = cmd_enable_vid_rx(cval);
+        break;
+    case CMD_VIDEO_CALL_TX:
+        status = cmd_enable_vid_tx(cval);
+        break;
+    case CMD_VIDEO_CALL_ENABLE:
+    case CMD_VIDEO_CALL_DISABLE:
+        status = cmd_enable_vid_stream(cval, (cmd_id==CMD_VIDEO_CALL_ENABLE));
+        break;
+    case CMD_VIDEO_CALL_CAP:
+        status = cmd_set_cap_dev_id(cval);
+        break;
+    case CMD_VIDEO_DEVICE_LIST:
+        status = cmd_list_vid_dev();
+        break;
+    case CMD_VIDEO_DEVICE_REFRESH:
+        status = cmd_vid_device_refresh();
+        break;
+    case CMD_VIDEO_DEVICE_PREVIEW:
+        status = cmd_vid_device_preview(cval);
+        break;
+    case CMD_VIDEO_CODEC_LIST:
+        status = cmd_vid_codec_list();
+        break;
+    case CMD_VIDEO_CODEC_PRIO:
+        status = cmd_set_vid_codec_prio(cval);
+        break;
+    case CMD_VIDEO_CODEC_FPS:
+        status = cmd_set_vid_codec_fps(cval);
+        break;
+    case CMD_VIDEO_CODEC_BITRATE:
+        status = cmd_set_vid_codec_bitrate(cval);
+        break;
+    case CMD_VIDEO_CODEC_SIZE:
+        status = cmd_set_vid_codec_size(cval);
+        break;
+    case CMD_VIDEO_WIN_LIST:
+        status = cmd_vid_win_list();
+        break;
+    case CMD_VIDEO_WIN_ARRANGE:
+        status = cmd_arrange_vid_win(cval);
+        break;
+    case CMD_VIDEO_WIN_SHOW:    
+    case CMD_VIDEO_WIN_HIDE:
+        status = cmd_show_vid_win(cval, (cmd_id==CMD_VIDEO_WIN_SHOW));
+        break;
+    case CMD_VIDEO_WIN_MOVE:
+        status = cmd_move_vid_win(cval);
+        break;
+    case CMD_VIDEO_WIN_RESIZE:
+        status = cmd_resize_vid_win(cval);
+        break;
+    }    
+
+    return status;
+}
+#endif
+
+/* Other command handler */
+static pj_status_t cmd_sleep_handler(pj_cli_cmd_val *cval)
+{    
+    int delay;
+
+    delay = pj_strtoul(&cval->argv[1]);
+    if (delay < 0) delay = 0;
+    pj_thread_sleep(delay);    
+
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_network_handler(pj_cli_cmd_val *cval)
+{
+    pj_status_t status = PJ_SUCCESS;
+    PJ_UNUSED_ARG(cval);
+
+    CHECK_PJSUA_RUNNING();
+    
+    status = pjsua_detect_nat_type();
+    if (status != PJ_SUCCESS)
+        pjsua_perror(THIS_FILE, "Error", status);
+
+    return status;
+}
+
+static pj_status_t cmd_quit_handler(pj_cli_cmd_val *cval)
+{
+    PJ_LOG(3,(THIS_FILE, "Quitting app.."));
+    pj_cli_quit(cval->sess->fe->cli, cval->sess, PJ_FALSE);
+
+    /* Invoke CLI stop callback (defined in pjsua_app.c) */
+    cli_on_stopped(PJ_FALSE, 0, NULL);
+
+    return PJ_SUCCESS;
+}
+
+/* 
+ * Syntax error handler for parser. 
+ */
+static void on_syntax_error(pj_scanner *scanner)
+{
+    PJ_UNUSED_ARG(scanner);
+    PJ_THROW(PJ_EINVAL);
+}
+
+/* 
+ * This method will parse buffer string info array of argument string
+ * @argc On input, maximum array size of argument. On output, number of argument 
+ * parsed
+ * @argv Array of argument string
+ */
+static pj_status_t get_options(pj_str_t *options, unsigned *argc,
+                               pj_str_t argv[])
+{
+    pj_scanner scanner;
+    unsigned max_argc = *argc;
+    
+    PJ_USE_EXCEPTION;
+
+    if (!options)
+        return PJ_SUCCESS;
+
+    pj_scan_init(&scanner, options->ptr, options->slen, PJ_SCAN_AUTOSKIP_WS, 
+                 &on_syntax_error);
+    PJ_TRY {
+        *argc = 0;
+        while (!pj_scan_is_eof(&scanner) && (max_argc > *argc)) {
+            pj_str_t str;
+            
+            pj_scan_get_until_chr(&scanner, " \t\r\n", &str);
+            argv[*argc] = str;
+            ++(*argc);
+        }
+    }
+    PJ_CATCH_ANY {
+        pj_scan_fini(&scanner); 
+        return PJ_GET_EXCEPTION();
+    }
+    PJ_END;
+    return PJ_SUCCESS;
+}
+
+static pj_status_t cmd_restart_handler(pj_cli_cmd_val *cval)
+{
+    enum { MAX_ARGC = 64 };
+    int i;
+    unsigned argc = 1;
+    static char argv_buffer[PJ_CLI_MAX_CMDBUF];
+    static char *argv[MAX_ARGC] = {NULL};
+    char *pbuf = argv_buffer;
+
+    PJ_LOG(3,(THIS_FILE, "Restarting app.."));
+    pj_cli_quit(cval->sess->fe->cli, cval->sess, PJ_TRUE);
+
+    /** Get the pjsua option **/       
+    for (i=1; i < cval->argc; i++) {
+        pj_str_t argvst[MAX_ARGC];
+        unsigned j, ac;
+
+        ac = MAX_ARGC - argc;
+        get_options(&cval->argv[i], &ac, argvst);
+        for (j = 0; j < ac; j++) {
+            pj_ansi_strncpy(pbuf, argvst[j].ptr, argvst[j].slen);
+            pbuf[argvst[j].slen] = '\0';
+            argv[argc + j] = pbuf;
+            pbuf += argvst[j].slen + 1;
+        }
+        argc += ac;
+    }
+
+    /* Invoke CLI stop callback (defined in pjsua_app.c) */
+    cli_on_stopped(PJ_TRUE, argc, (char**)argv);
+
+    return PJ_SUCCESS;
+}
+
+static pj_status_t add_call_command(pj_cli_t *cli)
+{  
+    char* call_command = 
+        "<CMD name='call' id='100' desc='Call related commands'>"
+        "  <CMD name='new' id='1001' desc='Show Help'>"
+        "    <ARG name='buddy_id' type='choice' id='9901' validate='0' "
+        "     desc='Buddy Id'>"
+        "      <CHOICE value='-1' desc='All buddies'/>"
+        "      <CHOICE value='0' desc='Current dialog'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='multi' id='1002' desc='Make multiple calls'>"
+        "    <ARG name='number_of_calls' type='int' desc='Number of calls'/>"
+        "    <ARG name='buddy_id' type='choice' id='9901' validate='0' "
+        "     desc='Buddy Id'>"
+        "      <CHOICE value='-1' desc='All buddies'/>"
+        "      <CHOICE value='0' desc='Current dialog'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='answer' id='1003' desc='Answer call'>"
+        "    <ARG name='code' type='int' desc='Answer code'/>"
+        "    <ARG name='new_url' type='string' optional='1' "
+        "     desc='New URL(for 3xx resp)'/>"
+        "  </CMD>"
+        "  <CMD name='hangup' id='1004' sc='g' desc='Hangup call'/>"
+        "  <CMD name='hangup_all' id='1005' sc='hA' desc='Hangup all call'/>"
+        "  <CMD name='hold' id='1006' sc='H' desc='Hold call'/>"
+        "  <CMD name='reinvite' id='1007' sc='v' "
+        "   desc='Re-invite (release hold)'/>"
+        "  <CMD name='update' id='1008' sc='U' desc='Send Update request'/>"
+        "  <CMD name='next' id='1009' sc='>' desc='Select next call'/>"
+        "  <CMD name='previous' id='1010' sc='<' desc='Select previous call'/>"
+        "  <CMD name='transfer' id='1011' sc='x' desc='Transfer call'>"
+        "    <ARG name='buddy_id' type='choice' id='9901' validate='0' "
+        "     desc='Buddy Id'>"
+        "      <CHOICE value='-1' desc='All buddies'/>"
+        "      <CHOICE value='0' desc='Current dialog'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='transfer_replaces' id='1012' sc='X' "
+        "   desc='Transfer replace call'>"
+        "    <ARG name='call_id' type='choice' id='9911' desc='Call Id'/>"      
+        "  </CMD>"
+        "  <CMD name='redirect' id='1013' sc='R' desc='Redirect call'>"
+        "    <ARG name='redirect_option' type='choice' desc='Redirect option'>"
+        "      <CHOICE value='0' desc='Redirect accept replace'/>"
+        "      <CHOICE value='1' desc='Redirect accept'/>"
+        "      <CHOICE value='2' desc='Redirect reject'/>"
+        "      <CHOICE value='3' desc='Redirect stop'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='d_2833' id='1014' sc='#' desc='Send DTMF (RFC 2833)'>"
+        "    <ARG name='dtmf_to_send' type='string' "
+        "     desc='DTMF String to send'/>"
+        "  </CMD>"
+        "  <CMD name='d_info' id='1015' sc='*' desc='Send DTMF with SIP INFO'>"
+        "    <ARG name='dtmf_to_send' type='string' "
+        "     desc='DTMF String to send'/>"
+        "  </CMD>"
+        "  <CMD name='dump_q' id='1016' sc='dq' desc='Dump (call) quality'/>"
+        "  <CMD name='send_arb' id='1017' sc='S' desc='Send arbitrary request'>"
+        "    <ARG name='request_method' type='string' desc='Request method'/>"
+        "    <ARG name='buddy_id' type='choice' id='9901' validate='0' "
+        "     desc='Buddy Id'>"
+        "      <CHOICE value='-1' desc='All buddies'/>"
+        "      <CHOICE value='0' desc='Current dialog'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='list' id='1018' desc='Show current call'/>"
+        "</CMD>";
+
+    pj_str_t xml = pj_str(call_command);
+    return pj_cli_add_cmd_from_xml(cli, NULL, 
+                                   &xml, cmd_call_handler,
+                                   NULL, get_choice_value);
+}
+
+static pj_status_t add_presence_command(pj_cli_t *cli)
+{
+    char* presence_command =
+        "<CMD name='im' id='200' desc='IM and Presence Commands'>"
+        "  <CMD name='add_b' id='2001' sc='+b' desc='Add buddy'>"
+        "    <ARG name='buddy_uri' type='string' desc='Buddy URI'/>"
+        "  </CMD>"
+        "  <CMD name='del_b' id='2002' sc='-b' desc='Delete buddy'>"
+        "    <ARG name='added_buddy_id' type='choice' id='9912' "
+        "     desc='Buddy ID'/>"
+        "  </CMD>"
+        "  <CMD name='send_im' id='2003' sc='i' desc='Send IM'>"
+        "    <ARG name='buddy_id' type='choice' id='9901' validate='0' "
+        "     desc='Buddy Id'>"
+        "      <CHOICE value='-1' desc='All buddies'/>"
+        "      <CHOICE value='0' desc='Current dialog'/>"
+        "    </ARG>"
+        "    <ARG name='message_content' type='string' desc='Message Content'/>"
+        "  </CMD>"
+        "  <CMD name='sub_pre' id='2004' desc='Subscribe presence'>"
+        "    <ARG name='buddy_id' type='choice' id='9901' validate='0' "
+        "     desc='Buddy Id'>"
+        "      <CHOICE value='-1' desc='All buddies'/>"
+        "      <CHOICE value='0' desc='Current dialog'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='unsub_pre' id='2005' desc='Unsubscribe Presence'>"
+        "    <ARG name='buddy_id' type='choice' id='9901' validate='0' "
+        "     desc='Buddy Id'>"
+        "      <CHOICE value='-1' desc='All buddies'/>"
+        "      <CHOICE value='0' desc='Current dialog'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='tog_state' id='2006' desc='Toggle online state'/>"
+        "  <CMD name='pre_text' id='2007' sc='T' "
+        "   desc='Specify custom presence text'>"
+        "    <ARG name='online_state' type='choice' desc='Online state'>"
+        "      <CHOICE value='1' desc='Available'/>"
+        "      <CHOICE value='2' desc='Busy'/>"
+        "      <CHOICE value='3' desc='On The Phone'/>"
+        "      <CHOICE value='4' desc='Idle'/>"
+        "      <CHOICE value='5' desc='Away'/>"
+        "      <CHOICE value='6' desc='Be Right Back'/>"
+        "      <CHOICE value='7' desc='Offline'/>"
+        "    </ARG>"
+        "  </CMD>"
+        "  <CMD name='bud_list' id='2008' sc='l' desc='Show buddy list'/>"
+        "</CMD>";
+
+    pj_str_t xml = pj_str(presence_command);
+
+    return pj_cli_add_cmd_from_xml(cli, NULL, 
+                                   &xml, cmd_presence_handler, 
+                                   NULL, get_choice_value);
+}
+
+static pj_status_t add_account_command(pj_cli_t *cli)
+{
+    char* account_command = 
+        "<CMD name='acc' id='300' desc='Account commands'>"
+        "  <CMD name='add' id='3001' sc='+a' desc='Add new account'>"
+        "    <ARG name='sip_url' type='string' desc='Your SIP URL'/>"
+        "    <ARG name='registrar_url' type='string' "
+        "     desc='URL of the registrar'/>"
+        "    <ARG name='auth_realm' type='string' desc='Auth realm'/>"
+        "    <ARG name='auth_username' type='string' desc='Auth username'/>"
+        "    <ARG name='auth_password' type='string' desc='Auth password'/>"
+        "  </CMD>"
+        "  <CMD name='del' id='3002' sc='-a' desc='Delete account'>"
+        "    <ARG name='account_id' type='choice' id='9902' desc='Account Id'/>"
+        "  </CMD>"
+        "  <CMD name='mod' id='3003' sc='!a' desc='Modify account'>"
+        "    <ARG name='account_id' type='choice' id='9902' desc='Account Id'/>"
+        "    <ARG name='sip_url' type='string' desc='Your SIP URL'/>"
+        "    <ARG name='registrar_url' type='string' "
+        "     desc='URL of the registrar'/>"
+        "    <ARG name='auth_realm' type='string' desc='Auth realm'/>"
+        "    <ARG name='auth_username' type='string' desc='Auth username'/>"
+        "    <ARG name='auth_password' type='string' desc='Auth password'/>"
+        "  </CMD>"
+        "  <CMD name='reg' id='3004' sc='rr' "
+        "   desc='Send (Refresh) Register request to register'/>"
+        "  <CMD name='unreg' id='3005' sc='ru' "
+        "   desc='Send Register request to unregister'/>"
+        "  <CMD name='next' id='3006' sc='<' "
+        "   desc='Select the next account for sending outgoing requests'>"
+        "    <ARG name='account_id' type='choice' id='9902' desc='Account Id'/>"
+        "  </CMD>"
+        "  <CMD name='prev' id='3007' sc='>' "
+        "   desc='Select the previous account for sending outgoing requests'>"
+        "    <ARG name='account_id' type='choice' id='9902' desc='Account Id'/>"
+        "  </CMD>"
+        "  <CMD name='show' id='3008' sc='l' desc='Show account list'/>"
+        "</CMD>";
+
+    pj_str_t xml = pj_str(account_command);
+    return pj_cli_add_cmd_from_xml(cli, NULL, 
+                                   &xml, cmd_account_handler, 
+                                   NULL, get_choice_value);
+}
+
+static pj_status_t add_media_command(pj_cli_t *cli)
+{
+    char* media_command = 
+        "<CMD name='audio' id='400' desc='Conference and Media commands'>"
+        "  <CMD name='list' id='4001' sc='cl' desc='Show conference list'/>"
+        "  <CMD name='conf_con' id='4002' sc='cc' desc='Conference connect'>"
+        "    <ARG name='source_port' type='choice' id='9903' "
+        "     desc='Source Port'/>"
+        "    <ARG name='destination_port' type='choice' id='9903' "
+        "     desc='Destination Port'/>"
+        "  </CMD>"
+        "  <CMD name='conf_dis' id='4003' sc='cd' desc='Conference disconnect'>"
+        "    <ARG name='source_port' type='choice' id='9903' "
+        "     desc='Source Port'/>"
+        "    <ARG name='destination_port' type='choice' id='9903' "
+        "     desc='Destination Port'/>"
+        "  </CMD>"
+        "  <CMD name='adjust_vol' id='4004' sc='V' desc='Adjust volume'>"
+        "    <ARG name='mic_level' type='int' desc='Mic Level'/>"
+        "    <ARG name='speaker_port' type='int' desc='Speaker Level'/>"
+        "  </CMD>"
+        "  <CMD name='codec_prio' id='4005' sc='Cp' "
+        "   desc='Arrange codec priorities'>"
+        "    <ARG name='codec_id' type='choice' id='9904' desc='Codec Id'/>"
+        "    <ARG name='priority' type='int' desc='Codec Priority'/>"
+        "  </CMD>"
+        "</CMD>";
+
+    pj_str_t xml = pj_str(media_command);
+    return pj_cli_add_cmd_from_xml(cli, NULL, 
+                                   &xml, cmd_media_handler, 
+                                   NULL, get_choice_value);
+}
+
+static pj_status_t add_config_command(pj_cli_t *cli)
+{
+    char* config_command = 
+        "<CMD name='stat' id='500' desc='Status and config commands'>"
+        "  <CMD name='dump_stat' id='5001' sc='ds' desc='Dump status'/>"
+        "  <CMD name='dump_detail' id='5002' sc='dd' "
+        "   desc='Dump detail status'/>"
+        "  <CMD name='dump_conf' id='5003' sc='dc' "
+        "   desc='Dump configuration to screen'/>"
+        "  <CMD name='write_setting' id='5004' sc='f' "
+        "   desc='Write current configuration file'>"
+        "    <ARG name='output_file' type='string' desc='Output filename'/>"
+        "  </CMD>"
+        "</CMD>";
+
+    pj_str_t xml = pj_str(config_command);
+    return pj_cli_add_cmd_from_xml(cli, NULL, 
+                                   &xml, cmd_config_handler,
+                                   NULL, get_choice_value);
+}
+
+#if PJSUA_HAS_VIDEO    
+static pj_status_t add_video_command(pj_cli_t *cli)
+{
+    char* video_command =
+        "<CMD name='video' id='600' desc='Video commands'>"
+        "  <CMD name='enable' id='6001' desc='Enable video'/>"
+        "  <CMD name='disable' id='6002' desc='Disable video'/>"
+        "  <CMD name='acc' id='6003' desc='Video setting for current account'>"
+        "    <CMD name='show' id='60031' "
+        "     desc='Show video setting for current account'/>"
+        "    <CMD name='autorx' id='60032' sc='ar' "
+        "     desc='Automatically show incoming video'>"
+        "      <ARG name='enable_option' type='choice' "
+        "       desc='Enable/Disable option'>"
+        "        <CHOICE value='On' desc='Enable'/>"
+        "        <CHOICE value='Off' desc='Disable'/>"
+        "      </ARG>"
+        "    </CMD>"
+        "    <CMD name='autotx' id='60033' sc='at' "
+        "     desc='Automatically offer video'>"
+        "      <ARG name='enable_option' type='choice' "
+        "       desc='Enable/Disable option'>"
+        "        <CHOICE value='On' desc='Enable'/>"
+        "        <CHOICE value='Off' desc='Disable'/>"
+        "      </ARG>"
+        "    </CMD>"
+        "    <CMD name='cap_id' id='60034' sc='ci' "
+        "     desc='Set default capture device for current account'>"
+        "      <ARG name='cap_dev_id' type='choice' id='9905' "
+        "       desc='Capture device Id'/>"
+        "    </CMD>"
+        "    <CMD name='ren_id' id='60035' sc='ri' "
+        "     desc='Set default renderer device for current account'>"
+        "      <ARG name='ren_dev_id' type='choice' id='9906' "
+        "       desc='Renderer device Id'/>"
+        "    </CMD>"
+        "  </CMD>"
+        "  <CMD name='call' id='6004' sc='cl' " 
+        "   desc='Video call commands/settings'>"
+        "    <CMD name='rx' id='60041' sc='rx' "
+        "     desc='Enable/disable video RX for stream in curr call'>"
+        "      <ARG name='enable_option' type='choice' "
+        "       desc='Enable/Disable option'>"
+        "        <CHOICE value='On' desc='Enable'/>"
+        "        <CHOICE value='Off' desc='Disable'/>"
+        "      </ARG>"
+        "      <ARG name='stream_id' type='choice' id='9908' desc='Stream Id'/>"
+        "    </CMD>"
+        "    <CMD name='tx' id='60042' "
+        "     desc='Enable/disable video TX for stream in curr call'>"
+        "      <ARG name='enable_option' type='choice' "
+        "       desc='Enable/Disable option'>"
+        "        <CHOICE value='On' desc='Enable'/>"
+        "        <CHOICE value='Off' desc='Disable'/>"
+        "      </ARG>"
+        "      <ARG name='stream_id' type='choice' id='9908' desc='Stream Id'/>"
+        "    </CMD>"
+        "    <CMD name='add' id='60043' "
+        "     desc='Add video stream for current call'/>"
+        "    <CMD name='enable' id='60044' "
+        "     desc='Enable stream #N in current call'>"
+        "      <ARG name='stream_id' type='choice' id='9908' optional='1' "
+        "       desc='Stream Id'/>"
+        "    </CMD>"
+        "    <CMD name='disable' id='60045' "
+        "     desc='Disable stream #N in current call'>"
+        "      <ARG name='stream_id' type='choice' id='9908' optional='1' "
+        "       desc='Stream Id'/>"
+        "    </CMD>"
+        "    <CMD name='cap' id='60046' "
+        "     desc='Set capture dev ID for stream #N in current call'>"
+        "      <ARG name='stream_id' type='choice' id='9908' desc='Stream Id'/>"
+        "      <ARG name='cap_device_id' type='choice' id='9905' "
+        "       desc='Device Id'/>"
+        "    </CMD>"
+        "  </CMD>"
+        "  <CMD name='device' id='6005' sc='v' desc='Video device commands'>"
+        "    <CMD name='list' id='60051' desc='Show all video devices'/>"
+        "    <CMD name='refresh' id='60052' desc='Refresh video device list'/>"
+        "    <CMD name='prev' id='60053' "
+        "     desc='Enable/disable preview for specified device ID'>"
+        "      <ARG name='enable_option' type='choice' "
+        "       desc='Enable/Disable option'>"
+        "        <CHOICE value='On' desc='Enable'/>"
+        "        <CHOICE value='Off' desc='Disable'/>"
+        "      </ARG>"
+        "      <ARG name='device_id' type='choice' id='9907' "
+        "       desc='Video Device Id'/>"
+        "    </CMD>"
+        "  </CMD>"
+        "  <CMD name='codec' id='6006' desc='Video codec commands'>"
+        "    <CMD name='list' id='60061' desc='Show video codec list'/>"
+        "    <CMD name='prio' id='60062' desc='Set video codec priority'>"
+        "      <ARG name='codec_id' type='choice' id='9909' desc='Codec Id'/>"
+        "      <ARG name='priority' type='int' desc='Priority'/>"
+        "    </CMD>"
+        "    <CMD name='fps' id='60063' desc='Set video codec framerate'>"
+        "      <ARG name='codec_id' type='choice' id='9909' desc='Codec Id'/>"
+        "      <ARG name='num' type='int' desc='Numerator'/>"
+        "      <ARG name='denum' type='int' desc='Denumerator'/>"
+        "    </CMD>"
+        "    <CMD name='bitrate' id='60064' desc='Set video codec bitrate'>"
+        "      <ARG name='codec_id' type='choice' id='9909' desc='Codec Id'/>"
+        "      <ARG name='avg' type='int' desc='Average bps'/>"
+        "      <ARG name='max' type='int' desc='Maximum bps'/>"
+        "    </CMD>"
+        "    <CMD name='size' id='60065' desc='Set codec ID size/resolution'>"
+        "      <ARG name='codec_id' type='choice' id='9909' desc='Codec Id'/>"
+        "      <ARG name='width' type='int' desc='Width'/>"
+        "      <ARG name='height' type='int' desc='Height'/>"
+        "    </CMD>"
+        "  </CMD>"
+        "  <CMD name='win' id='6007' desc='Video windows settings/commands'>"
+        "    <CMD name='list' id='60071' desc='List all active video windows'/>"
+        "    <CMD name='arrange' id='60072' desc='Auto arrange windows'/>"
+        "    <CMD name='show' id='60073' desc='Show specific windows'>"
+        "      <ARG name='window_id' type='choice' id='9910' "
+        "       desc='Windows Id'/>"
+        "    </CMD>"
+        "    <CMD name='hide' id='60074' desc='Hide specific windows'>"
+        "      <ARG name='window_id' type='choice' id='9910' "
+        "       desc='Windows Id'/>"
+        "    </CMD>"
+        "    <CMD name='move' id='60075' desc='Move window position'>"
+        "      <ARG name='window_id' type='choice' id='9910' "
+        "       desc='Windows Id'/>"
+        "      <ARG name='x' type='int' desc='Horizontal position'/>"
+        "      <ARG name='y' type='int' desc='Vertical position'/>"
+        "    </CMD>"
+        "    <CMD name='resize' id='60076' "
+        "     desc='Resize window to specific width/height'>"
+        "      <ARG name='window_id' type='choice' id='9910' "
+        "       desc='Windows Id'/>"
+        "      <ARG name='width' type='int' desc='Width'/>"
+        "      <ARG name='height' type='int' desc='Height'/>"
+        "    </CMD>"
+        "  </CMD>"
+        "</CMD>";
+
+    pj_str_t xml = pj_str(video_command);
+    return pj_cli_add_cmd_from_xml(cli, NULL, 
+                                   &xml, cmd_video_handler, 
+                                   NULL, get_choice_value);
+}
+#endif
+
+static pj_status_t add_other_command(pj_cli_t *cli)
+{
+    char* sleep_command =
+        "<CMD name='sleep' id='700' desc='Suspend keyboard input'>"
+        "  <ARG name='msec' type='int' desc='Millisecond'/>"
+        "</CMD>";
+
+    char* network_command =
+        "<CMD name='network' id='900' desc='Detect network type'/>";
+
+    char* shutdown_command =
+        "<CMD name='shutdown' id='110' desc='Shutdown application'/>";
+
+    char* restart_command =
+        "<CMD name='restart' id='120' desc='Restart application'>"
+        "  <ARG name='options1' type='string' desc='Options' optional='1'/>"
+        "  <ARG name='options2' type='string' desc='Options' optional='1'/>"
+        "  <ARG name='options3' type='string' desc='Options' optional='1'/>"
+        "  <ARG name='options4' type='string' desc='Options' optional='1'/>"
+        "</CMD>";
+
+    pj_status_t status;
+    pj_str_t sleep_xml = pj_str(sleep_command);    
+    pj_str_t network_xml = pj_str(network_command);
+    pj_str_t shutdown_xml = pj_str(shutdown_command);
+    pj_str_t restart_xml = pj_str(restart_command);
+
+    status = pj_cli_add_cmd_from_xml(cli, NULL, 
+                                     &sleep_xml, cmd_sleep_handler, 
+                                     NULL, NULL);
     if (status != PJ_SUCCESS)
         return status;
 
-    status = pj_ioqueue_create(app_config.pool, 16, ioqueue);    
-
-    return status;
-}
-
-static pj_status_t stop_timer(pj_timer_heap_t *timer, 
-                              pj_ioqueue_t *ioqueue)
-{
-    if ((!timer) || (!ioqueue))
-        return PJ_SUCCESS;
-
-    pj_timer_heap_destroy(timer);
-
-    return pj_ioqueue_destroy(ioqueue);
-}
-
-pj_status_t cli_pjsua_start(pj_str_t *uri_to_call, 
-                            pj_timer_heap_t **main_timer_heap, 
-                            pj_ioqueue_t **main_ioqueue)
-{
-    pj_status_t status = PJ_SUCCESS;
-
-    pjsua_restarted = PJ_FALSE;
-
-    if (app_config.disable_cli_console) {
-        status = setup_timer(main_timer_heap, main_ioqueue);
-        if (status != PJ_SUCCESS)
-            return status;
-    }
-
-    status = pjsua_start();
+    status = pj_cli_add_cmd_from_xml(cli, NULL, 
+                                     &network_xml, cmd_network_handler, 
+                                     NULL, NULL);
     if (status != PJ_SUCCESS)
         return status;
 
-    pj_log_set_log_func(&log_writer);
-
-    setup_signal_handler();
-
-    /* If user specifies URI to call, then call the URI */
-    if (uri_to_call->slen) {
-        pjsua_call_make_call(current_acc, uri_to_call, &call_opt, NULL, 
-                             NULL, NULL);
-    }
-
-    if (!app_config.disable_cli_console)
-        PJ_LOG(3,(THIS_FILE, "CLI console is ready, press '?' for help"));
+    status = pj_cli_add_cmd_from_xml(cli, NULL, 
+                                     &shutdown_xml, cmd_quit_handler, 
+                                     NULL, NULL);
+
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = pj_cli_add_cmd_from_xml(cli, NULL, 
+                                     &restart_xml, cmd_restart_handler, 
+                                     NULL, NULL);
 
     return status;
 }
 
-void start_cli_main(pj_str_t *uri_to_call, pj_bool_t *app_restart)
-{    
+pj_status_t cli_setup_command(pj_cli_t *cli)
+{
     pj_status_t status;
-    char cmdline[PJ_CLI_MAX_CMDBUF];
-    pj_timer_heap_t *main_timer_heap = NULL;
-    pj_ioqueue_t *main_ioqueue = NULL;    
-
-    *app_restart = PJ_FALSE;
-    pjsua_restarted = PJ_TRUE;
-
-    do {
-        if (pjsua_restarted) {
-            status = cli_pjsua_start(uri_to_call, &main_timer_heap, 
-                                     &main_ioqueue);
-
-            if (status != PJ_SUCCESS)
-                return;
-        }
-
-        if (app_config.disable_cli_console) {
-            pj_time_val delay = {0, 10};
-            pj_ioqueue_poll(main_ioqueue, &delay);
-            if (pj_cli_is_quitting(cli))
-                continue;
-            pj_timer_heap_poll(main_timer_heap, NULL);     
-        } else {
-            pj_cli_console_process(cli_cons_sess, &cmdline[0], sizeof(cmdline));
-        }
-        if (pjsua_restarted) {
-            status = stop_timer(main_timer_heap, main_ioqueue);
-            if (status != PJ_SUCCESS)
-                return;
-            
-            status = app_init(NULL, NULL, NULL, NULL);
-            if (status != PJ_SUCCESS)
-                return;
-        }
-
-    } while (!pj_cli_is_quitting(cli));
-    stop_timer(main_timer_heap, main_ioqueue);
-    *app_restart = pj_cli_is_restarting(cli);
-}
+
+    status = add_call_command(cli);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = add_presence_command(cli);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = add_account_command(cli);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = add_media_command(cli);
+    if (status != PJ_SUCCESS)
+        return status;
+
+    status = add_config_command(cli);
+    if (status != PJ_SUCCESS)
+        return status;
+
+#if PJSUA_HAS_VIDEO    
+    status = add_video_command(cli);
+    if (status != PJ_SUCCESS)
+        return status;
+#endif
+
+    status = add_other_command(cli);
+
+    return status;
+}