Changeset 119 for pjproject

Timestamp:

Jan 10, 2006 1:31:40 PM (19 years ago)

Author:

bennylp

Message:

Renamed pjsip_url to pjsip_sip_uri

Location:

pjproject/trunk/pjsip

Files:

• build/pjsip_core.dsp (modified) (2 diffs)
• docs/PJSIP-Dev-Guide.pdf (modified) (previous)
• include/pjsip/sip_msg.h (modified) (3 diffs)
• include/pjsip/sip_msg_i.h (deleted)
• include/pjsip/sip_uri.h (modified) (7 diffs)
• src/pjsip-ua/sip_dialog.c (modified) (2 diffs)
• src/pjsip/sip_msg.c (modified) (1 diff)
• src/pjsip/sip_parser.c (modified) (4 diffs)
• src/pjsip/sip_transaction.c (modified) (5 diffs)
• src/pjsip/sip_transport.c (modified) (1 diff)
• src/pjsip/sip_uri.c (modified) (13 diffs)
• src/pjsip/sip_util.c (modified) (4 diffs)
• src/pjsua/main.c (modified) (1 diff)
• src/test-pjsip/msg_test.c (modified) (2 diffs)
• src/test-pjsip/tsx_uas_test.c (modified) (22 diffs)
• src/test-pjsip/txdata_test.c (modified) (3 diffs)
• src/test-pjsip/uri_test.c (modified) (18 diffs)

pjproject/trunk/pjsip/build/pjsip_core.dsp

@@ -125 +125 @@
 
 SOURCE=..\src\pjsip\sip_transaction.c
-
-!IF  "$(CFG)" == "pjsip_core - Win32 Release"
-
-!ELSEIF  "$(CFG)" == "pjsip_core - Win32 Debug"
-
-!ENDIF 
-
 # End Source File
 # Begin Source File
@@ -258 +251 @@
 
 # PROP Default_Filter ""
-# Begin Source File
-
-SOURCE=..\include\pjsip\sip_msg_i.h
-# End Source File
 # End Group
 # Begin Source File

pjproject/trunk/pjsip/include/pjsip/sip_msg.h

@@ -717 +717 @@
  *      other list (or message). Otherwise Real Bad Thing will happen.
  */
-PJ_IDECL(void) pjsip_msg_add_hdr( pjsip_msg *msg, pjsip_hdr *hdr );
+PJ_INLINE(void) pjsip_msg_add_hdr( pjsip_msg *msg, pjsip_hdr *hdr )
+{
+    pj_list_insert_before(&msg->hdr, hdr);
+}
 
 /** 
@@ -728 +731 @@
  *      other list (or message). Otherwise Real Bad Thing will happen.
  */
-PJ_IDECL(void) pjsip_msg_insert_first_hdr( pjsip_msg *msg, pjsip_hdr *hdr );
+PJ_INLINE(void) pjsip_msg_insert_first_hdr( pjsip_msg *msg, pjsip_hdr *hdr )
+{
+    pj_list_insert_after(&msg->hdr, hdr);
+}
 
 /** 
@@ -1552 +1558 @@
  */
 
-/*
- * Include inline definitions.
- */
-#if PJ_FUNCTIONS_ARE_INLINED
-#  include <pjsip/sip_msg_i.h>
-#endif
-
 
 PJ_END_DECL

pjproject/trunk/pjsip/include/pjsip/sip_uri.h

@@ -106 +106 @@
  * @param pname_unres   Specification of allowed characters in pname.
  * @param pvalue_unres  Specification of allowed characters in pvalue.
- * @param sep           Separator character (either ';' or ',').
+ * @param sep           Separator character (either ';', ',', or '?').
+ *                      When separator is set to '?', this function will
+ *                      automatically adjust the separator character to
+ *                      '&' after the first parameter is printed.
  *
  * @return              The number of bytes printed, or -1 on errr.
@@ -222 +225 @@
  * SIP and SIPS URL scheme.
  */
-typedef struct pjsip_url
+typedef struct pjsip_sip_uri
 {
     pjsip_uri_vptr *vptr;               /**< Pointer to virtual function table.*/
@@ -237 +240 @@
     pjsip_param     other_param;        /**< Other parameters grouped together. */
     pjsip_param     header_param;       /**< Optional header parameter. */
-} pjsip_url;
+} pjsip_sip_uri;
 
 
@@ -330 +333 @@
  * @return SIP URL.
  */
-PJ_DECL(pjsip_url*) pjsip_url_create( pj_pool_t *pool, int secure );
+PJ_DECL(pjsip_sip_uri*) pjsip_url_create( pj_pool_t *pool, int secure );
 
 /**
@@ -337 +340 @@
  * @return          SIPS URL.
  */
-PJ_DECL(pjsip_url*) pjsips_url_create( pj_pool_t *pool );
+PJ_DECL(pjsip_sip_uri*) pjsips_url_create( pj_pool_t *pool );
 
 /**
@@ -343 +346 @@
  * @param url       The URL.
  */
-PJ_DECL(void)  pjsip_url_init(pjsip_url *url, int secure);
+PJ_DECL(void)  pjsip_url_init(pjsip_sip_uri *url, int secure);
 
 /**
@@ -351 +354 @@
  * @param rhs       The source URL.
  */
-PJ_DECL(void)  pjsip_url_assign(pj_pool_t *pool, pjsip_url *url, const pjsip_url *rhs);
+PJ_DECL(void)  pjsip_url_assign(pj_pool_t *pool, pjsip_sip_uri *url, 
+                                const pjsip_sip_uri *rhs);
 
 /**

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

@@ -413 +413 @@
     pjsip_contact_hdr *contact;
     pjsip_name_addr *name_addr;
-    pjsip_url *url;
+    pjsip_sip_uri *url;
     unsigned flag;
     pjsip_event event;
@@ -446 +446 @@
     name_addr = (pjsip_name_addr *)dlg->local.info->uri;
     dlg->local.contact->uri = (pjsip_uri*) name_addr;
-    url = (pjsip_url*) name_addr->uri;
+    url = (pjsip_sip_uri*) name_addr->uri;
     //url->port = rdata->via->sent_by.port;
     //url->port = pj_sockaddr_get_port( pjsip_transport_get_local_addr(rdata->transport) );

pjproject/trunk/pjsip/src/pjsip/sip_msg.c

@@ -24 +24 @@
 #include <pj/pool.h>
 #include <pj/assert.h>
-
-/*
- * Include inline definitions here if functions are NOT inlined.
- */
-#if PJ_FUNCTIONS_ARE_INLINED==0
-#  include <pjsip/sip_msg_i.h>
-#endif
 
 const pjsip_method 

pjproject/trunk/pjsip/src/pjsip/sip_parser.c

@@ -155 +155 @@
                                                 pj_pool_t *pool, 
                                                 unsigned option);
-static pjsip_url *  int_parse_sip_url( pj_scanner *scanner, 
-                                       pj_pool_t *pool,
-                                       pj_bool_t parse_params);
+static pjsip_sip_uri* int_parse_sip_url( pj_scanner *scanner, 
+                                         pj_pool_t *pool,
+                                         pj_bool_t parse_params);
 static pjsip_name_addr *
                     int_parse_name_addr( pj_scanner *scanner, 
@@ -954 +954 @@
     *pname = pj_str_unescape(pool, pname);
 
+    /* init pvalue */
+    pvalue->ptr = NULL;
+    pvalue->slen = 0;
+
     /* pvalue, if any */
     if (*scanner->curptr == '=') {
         pj_scan_get_char(scanner);
-        /* pvalue can be a quoted string. */
-        if (*scanner->curptr == '"') {
-            pj_scan_get_quote( scanner, '"', '"', pvalue);
-            if (option & PJSIP_PARSE_REMOVE_QUOTE) {
-                pvalue->ptr++;
-                pvalue->slen -= 2;
+        if (!pj_scan_is_eof(scanner)) {
+            /* pvalue can be a quoted string. */
+            if (*scanner->curptr == '"') {
+                pj_scan_get_quote( scanner, '"', '"', pvalue);
+                if (option & PJSIP_PARSE_REMOVE_QUOTE) {
+                    pvalue->ptr++;
+                    pvalue->slen -= 2;
+                }
+            } else if(pj_cis_match(&pjsip_PARAM_CHAR_SPEC, *scanner->curptr)) {
+                pj_scan_get(scanner, &pjsip_PARAM_CHAR_SPEC, pvalue);
+                *pvalue = pj_str_unescape(pool, pvalue);
             }
-        } else {
-            pj_scan_get(scanner, &pjsip_PARAM_CHAR_SPEC, pvalue);
-            *pvalue = pj_str_unescape(pool, pvalue);
-        }
-    } else {
-        pvalue->ptr = NULL;
-        pvalue->slen = 0;
+        }
     }
 }
@@ -997 +1000 @@
     *hname = pj_str_unescape(pool, hname);
 
+    /* Init hvalue */
+    hvalue->ptr = NULL;
+    hvalue->slen = 0;
+
     /* pvalue, if any */
     if (*scanner->curptr == '=') {
         pj_scan_get_char(scanner);
-        pj_scan_get(scanner, &pjsip_HDR_CHAR_SPEC, hvalue);
-        *hvalue = pj_str_unescape(pool, hvalue);
-    } else {
-        hvalue->ptr = NULL;
-        hvalue->slen = 0;
+        if (!pj_scan_is_eof(scanner) && 
+            pj_cis_match(&pjsip_HDR_CHAR_SPEC, *scanner->curptr))
+        {
+            pj_scan_get(scanner, &pjsip_HDR_CHAR_SPEC, hvalue);
+            *hvalue = pj_str_unescape(pool, hvalue);
+        }
     }
 }
@@ -1143 +1151 @@
 
 /* Parse "sip:" and "sips:" URI. */
-static pjsip_url *int_parse_sip_url( pj_scanner *scanner, 
-                                     pj_pool_t *pool,
-                                     pj_bool_t parse_params)
+static pjsip_sip_uri *int_parse_sip_url( pj_scanner *scanner, 
+                                         pj_pool_t *pool,
+                                         pj_bool_t parse_params)
 {
     pj_str_t scheme;
-    pjsip_url *url = NULL;
+    pjsip_sip_uri *url = NULL;
     int colon;
     int skip_ws = scanner->skip_ws;

pjproject/trunk/pjsip/src/pjsip/sip_transaction.c

@@ -500 +500 @@
  * Register the transaction to the hash table.
  */
-static void mod_tsx_layer_register_tsx( pjsip_transaction *tsx)
+static pj_status_t mod_tsx_layer_register_tsx( pjsip_transaction *tsx)
 {
     pj_assert(tsx->transaction_key.slen != 0);
-    //pj_assert(tsx->state != PJSIP_TSX_STATE_NULL);
 
     /* Lock hash table mutex. */
     pj_mutex_lock(mod_tsx_layer.mutex);
+
+    /* Check if no transaction with the same key exists. */
+    if (pj_hash_get( mod_tsx_layer.htable, &tsx->transaction_key.ptr,
+                     tsx->transaction_key.slen) != NULL)
+    {
+        pj_mutex_unlock(mod_tsx_layer.mutex);
+        return PJ_EEXISTS;
+    }
 
     /* Register the transaction to the hash table. */
@@ -514 +521 @@
     /* Unlock mutex. */
     pj_mutex_unlock(mod_tsx_layer.mutex);
+
+    return PJ_SUCCESS;
 }
 
@@ -1051 +1060 @@
 
     /* Register transaction to hash table. */
-    mod_tsx_layer_register_tsx(tsx);
+    status = mod_tsx_layer_register_tsx(tsx);
+    if (status != PJ_SUCCESS) {
+        pj_assert(!"Bug in branch_param generator (i.e. not unique)");
+        tsx_destroy(tsx);
+        return status;
+    }
 
 
@@ -1160 +1174 @@
 
     /* Register the transaction. */
-    mod_tsx_layer_register_tsx(tsx);
-
+    status = mod_tsx_layer_register_tsx(tsx);
+    if (status != PJ_SUCCESS) {
+        tsx_destroy(tsx);
+        return status;
+    }
 
     /* Unlock transaction and return. */
@@ -1541 +1558 @@
     msec_time = (1 << (tsx->retransmit_count)) * PJSIP_T1_TIMEOUT;
 
-    if (msec_time>PJSIP_T2_TIMEOUT && tsx->method.id!=PJSIP_INVITE_METHOD)
-        msec_time = PJSIP_T2_TIMEOUT;
+    if (tsx->role == PJSIP_ROLE_UAC) {
+        /* Retransmission for non-INVITE transaction caps-off at T2 */
+        if (msec_time>PJSIP_T2_TIMEOUT && tsx->method.id!=PJSIP_INVITE_METHOD)
+            msec_time = PJSIP_T2_TIMEOUT;
+    } else {
+        /* Retransmission of INVITE final response also caps-off at T2 */
+        pj_assert(tsx->status_code >= 200);
+        if (msec_time>PJSIP_T2_TIMEOUT)
+            msec_time = PJSIP_T2_TIMEOUT;
+    }
 
     timeout.sec = msec_time / 1000;

pjproject/trunk/pjsip/src/pjsip/sip_transport.c

@@ -348 +348 @@
 {
 
-    PJ_ASSERT_RETURN(tdata && tdata->msg, "INVALID MSG");
+    if (tdata==NULL || tdata->msg==NULL)
+        return "INVALID MSG";
 
     if (tdata->info)

pjproject/trunk/pjsip/src/pjsip/sip_uri.c

@@ -112 +112 @@
         }
         p = p->next;
+        if (sep == '?') sep = '&';
     } while (p != param_list);
 
@@ -123 +124 @@
 #define IS_SIPS(url)    ((url)->vptr==&sips_url_vptr)
 
-static const pj_str_t *pjsip_url_get_scheme( const pjsip_url* );
-static const pj_str_t *pjsips_url_get_scheme( const pjsip_url* );
+static const pj_str_t *pjsip_url_get_scheme( const pjsip_sip_uri* );
+static const pj_str_t *pjsips_url_get_scheme( const pjsip_sip_uri* );
 static const pj_str_t *pjsip_name_addr_get_scheme( const pjsip_name_addr * );
 static void *pjsip_get_uri( pjsip_uri *uri );
@@ -147 +148 @@
                                      const pjsip_name_addr *naddr2);
 static int pjsip_url_print(  pjsip_uri_context_e context,
-                             const pjsip_url *url, 
+                             const pjsip_sip_uri *url, 
                              char *buf, pj_size_t size);
 static int pjsip_url_compare( pjsip_uri_context_e context,
-                              const pjsip_url *url1, const pjsip_url *url2);
-static pjsip_url* pjsip_url_clone(pj_pool_t *pool, const pjsip_url *rhs);
+                              const pjsip_sip_uri *url1, 
+                              const pjsip_sip_uri *url2);
+static pjsip_sip_uri* pjsip_url_clone(pj_pool_t *pool, 
+                                      const pjsip_sip_uri *rhs);
 
 static pjsip_uri_vptr sip_url_vptr = 
@@ -180 +183 @@
 };
 
-static const pj_str_t *pjsip_url_get_scheme(const pjsip_url *url)
+static const pj_str_t *pjsip_url_get_scheme(const pjsip_sip_uri *url)
 {
     PJ_UNUSED_ARG(url);
@@ -186 +189 @@
 }
 
-static const pj_str_t *pjsips_url_get_scheme(const pjsip_url *url)
+static const pj_str_t *pjsips_url_get_scheme(const pjsip_sip_uri *url)
 {
     PJ_UNUSED_ARG(url);
@@ -202 +205 @@
 }
 
-PJ_DEF(void) pjsip_url_init(pjsip_url *url, int secure)
+PJ_DEF(void) pjsip_url_init(pjsip_sip_uri *url, int secure)
 {
     pj_memset(url, 0, sizeof(*url));
@@ -211 +214 @@
 }
 
-PJ_DEF(pjsip_url*) pjsip_url_create( pj_pool_t *pool, int secure )
-{
-    pjsip_url *url = pj_pool_alloc(pool, sizeof(pjsip_url));
+PJ_DEF(pjsip_sip_uri*) pjsip_url_create( pj_pool_t *pool, int secure )
+{
+    pjsip_sip_uri *url = pj_pool_alloc(pool, sizeof(pjsip_sip_uri));
     pjsip_url_init(url, secure);
     return url;
@@ -219 +222 @@
 
 static int pjsip_url_print(  pjsip_uri_context_e context,
-                             const pjsip_url *url, 
+                             const pjsip_sip_uri *url, 
                              char *buf, pj_size_t size)
 {
@@ -226 +229 @@
     char *endbuf = buf+size;
     const pj_str_t *scheme;
-    pjsip_param *param;
-    char hparam_char = '?';
 
     *buf = '\0';
@@ -318 +319 @@
     buf += printed;
 
-    /* Header param. */
-    param = url->header_param.next;
-    while (param != &url->header_param) {
-        if (endbuf - buf < param->name.slen+2)
+    /* Header param. 
+     * Header param is only allowed in these contexts:
+     *  - PJSIP_URI_IN_CONTACT_HDR
+     *  - PJSIP_URI_IN_OTHER
+     */
+    if (context == PJSIP_URI_IN_CONTACT_HDR || context == PJSIP_URI_IN_OTHER) {
+        printed = pjsip_param_print_on(&url->header_param, buf, endbuf-buf,
+                                       &pjsip_HDR_CHAR_SPEC, 
+                                       &pjsip_HDR_CHAR_SPEC, '?');
+        if (printed < 0)
             return -1;
-        *buf++ = hparam_char;
-        copy_advance_escape(buf, param->name, pjsip_HDR_CHAR_SPEC);
-        if (param->value.slen) {
-            *buf++ = '=';
-            copy_advance_escape(buf, param->value, pjsip_HDR_CHAR_SPEC);
-        }
-        param = param->next;
-        hparam_char = '&';
+        buf += printed;
     }
 
@@ -338 +338 @@
 
 static pj_status_t pjsip_url_compare( pjsip_uri_context_e context,
-                                      const pjsip_url *url1, 
-                                      const pjsip_url *url2)
+                                      const pjsip_sip_uri *url1, 
+                                      const pjsip_sip_uri *url2)
 {
     const pjsip_param *p1;
@@ -466 +466 @@
 
 
-PJ_DEF(void) pjsip_url_assign(pj_pool_t *pool, pjsip_url *url, 
-                              const pjsip_url *rhs)
+PJ_DEF(void) pjsip_url_assign(pj_pool_t *pool, pjsip_sip_uri *url, 
+                              const pjsip_sip_uri *rhs)
 {
     pj_strdup( pool, &url->user, &rhs->user);
@@ -483 +483 @@
 }
 
-static pjsip_url* pjsip_url_clone(pj_pool_t *pool, const pjsip_url *rhs)
-{
-    pjsip_url *url = pj_pool_alloc(pool, sizeof(pjsip_url));
+static pjsip_sip_uri* pjsip_url_clone(pj_pool_t *pool, const pjsip_sip_uri *rhs)
+{
+    pjsip_sip_uri *url = pj_pool_alloc(pool, sizeof(pjsip_sip_uri));
     if (!url)
         return NULL;

pjproject/trunk/pjsip/src/pjsip/sip_util.c

@@ -113 +113 @@
     pjsip_msg_add_hdr(msg, (void*)param_cseq);
 
-    /* Add a blank Via header. */
+    /* Add a blank Via header in the front of the message. */
     via = pjsip_via_hdr_create(tdata->pool);
     via->rport_param = 0;
     pjsip_msg_insert_first_hdr(msg, (void*)via);
+
+    /* Add header params as request headers */
+    if (PJSIP_URI_SCHEME_IS_SIP(param_target) || 
+        PJSIP_URI_SCHEME_IS_SIPS(param_target)) 
+    {
+        pjsip_sip_uri *uri = (pjsip_sip_uri*) pjsip_uri_get_uri(param_target);
+        pjsip_param *hparam;
+
+        hparam = uri->header_param.next;
+        while (hparam != &uri->header_param) {
+            pjsip_generic_string_hdr *hdr;
+
+            hdr = pjsip_generic_string_hdr_create_with_text(tdata->pool, 
+                                                            &hparam->name,
+                                                            &hparam->value);
+            pjsip_msg_add_hdr(msg, (pjsip_hdr*)hdr);
+            hparam = hparam->next;
+        }
+    }
 
     /* Create message body. */
@@ -637 +656 @@
             PJSIP_URI_SCHEME_IS_SIPS(topmost_route_uri))
         {
-            const pjsip_url *url = pjsip_uri_get_uri((void*)topmost_route_uri);
+            const pjsip_sip_uri *url = 
+                pjsip_uri_get_uri((void*)topmost_route_uri);
             has_lr_param = url->lr_param;
         } else {
@@ -674 +694 @@
     if (PJSIP_URI_SCHEME_IS_SIPS(target_uri)) {
         pjsip_uri *uri = (pjsip_uri*) target_uri;
-        const pjsip_url *url = (const pjsip_url*)pjsip_uri_get_uri(uri);
+        const pjsip_sip_uri *url=(const pjsip_sip_uri*)pjsip_uri_get_uri(uri);
         dest_info->flag |= (PJSIP_TRANSPORT_SECURE | PJSIP_TRANSPORT_RELIABLE);
         pj_strdup(tdata->pool, &dest_info->addr.host, &url->host);
@@ -683 +703 @@
     } else if (PJSIP_URI_SCHEME_IS_SIP(target_uri)) {
         pjsip_uri *uri = (pjsip_uri*) target_uri;
-        const pjsip_url *url = (const pjsip_url*)pjsip_uri_get_uri(uri);
+        const pjsip_sip_uri *url=(const pjsip_sip_uri*)pjsip_uri_get_uri(uri);
         pj_strdup(tdata->pool, &dest_info->addr.host, &url->host);
         dest_info->addr.port = url->port;

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

@@ -1109 +1109 @@
         if (uri) {
             if (pj_stricmp2(pjsip_uri_get_scheme(uri), "sip")==0) {
-                pjsip_url *url = (pjsip_url*)pjsip_uri_get_uri(uri);
+                pjsip_sip_uri *url = (pjsip_sip_uri*)pjsip_uri_get_uri(uri);
                 if (url->user.slen)
                     strncpy(global.user_id, url->user.ptr, url->user.slen);

pjproject/trunk/pjsip/src/test-pjsip/msg_test.c

@@ -333 +333 @@
     pjsip_msg *msg;
     pjsip_name_addr *name_addr;
-    pjsip_url *url;
+    pjsip_sip_uri *url;
     pjsip_fromto_hdr *fromto;
     pjsip_cid_hdr *cid;
@@ -538 +538 @@
     pjsip_route_hdr *route;
     pjsip_name_addr *name_addr;
-    pjsip_url *url;
+    pjsip_sip_uri *url;
     pjsip_max_forwards_hdr *max_fwd;
     pjsip_to_hdr *to;

pjproject/trunk/pjsip/src/test-pjsip/tsx_uas_test.c

@@ -46 +46 @@
  ** TEST4_BRANCH_ID
  **     Transaction retransmits last response (if any) without notifying 
- **     transaction user upon receiving request  retransmissions on:
- **         a. TRYING state.
- **         a. PROCEEDING state.
- **         b. COMPLETED state.
+ **     transaction user upon receiving request  retransmissions on TRYING
+ **     state
  **
  ** TEST5_BRANCH_ID
- **     INVITE transaction MUST retransmit final response. (Note: PJSIP also
- **     retransmit 2xx final response until it's terminated by user).
+ **     As above, in PROCEEDING state.
  **
  ** TEST6_BRANCH_ID
+ **     As above, in COMPLETED state, with first sending provisional response.
+ **
+ ** TEST7_BRANCH_ID
+ **     INVITE transaction MUST retransmit non-2xx final response.
+ **
+ ** TEST8_BRANCH_ID
+ **     As above, for INVITE's 2xx final response (this is PJSIP specific).
+ **
+ ** TEST9_BRANCH_ID
  **     INVITE transaction MUST cease retransmission of final response when
- *      ACK is received. (Note: PJSIP also retransmit 2xx final response 
- *      until it's terminated by user).
- **
- ** TEST7_BRANCH_ID
+ **     ACK is received. (Note: PJSIP also retransmit 2xx final response 
+ **     until it's terminated by user).
+ **     Transaction also MUST terminate in T4 seconds.
+ **
+ ** TEST10_BRANCH_ID
  **     Test where INVITE UAS transaction never receives ACK
  **
- ** TEST8_BRANCH_ID
+ ** TEST11_BRANCH_ID
  **     When UAS failed to deliver the response with the selected transport,
  **     it should try contacting the client with other transport or begin
@@ -73 +80 @@
  **         c. COMPLETED state.
  **
- ** TEST9_BRANCH_ID
+ ** TEST12_BRANCH_ID
  **     Variant of previous test, where transaction fails to deliver the 
  **     response using any kind of transports. Transaction should report
@@ -87 +94 @@
 static char *TEST6_BRANCH_ID = PJSIP_RFC3261_BRANCH_ID "-UAS-Test6";
 static char *TEST7_BRANCH_ID = PJSIP_RFC3261_BRANCH_ID "-UAS-Test7";
+static char *TEST8_BRANCH_ID = PJSIP_RFC3261_BRANCH_ID "-UAS-Test8";
+static char *TEST9_BRANCH_ID = PJSIP_RFC3261_BRANCH_ID "-UAS-Test9";
+static char *TEST10_BRANCH_ID = PJSIP_RFC3261_BRANCH_ID "-UAS-Test10";
+static char *TEST11_BRANCH_ID = PJSIP_RFC3261_BRANCH_ID "-UAS-Test11";
+static char *TEST12_BRANCH_ID = PJSIP_RFC3261_BRANCH_ID "-UAS-Test12";
 
 #define TEST1_STATUS_CODE       200
@@ -92 +104 @@
 #define TEST3_PROVISIONAL_CODE  PJSIP_SC_QUEUED
 #define TEST3_STATUS_CODE       202
-
+#define TEST4_STATUS_CODE       200
+#define TEST4_REQUEST_COUNT     2
+#define TEST5_PROVISIONAL_CODE  100
+#define TEST5_STATUS_CODE       200     
+#define TEST5_REQUEST_COUNT     2
+#define TEST5_RESPONSE_COUNT    2
+#define TEST6_PROVISIONAL_CODE  100
+#define TEST6_STATUS_CODE       200     /* Must be final */
+#define TEST6_REQUEST_COUNT     2
+#define TEST6_RESPONSE_COUNT    3
+#define TEST7_STATUS_CODE       301
+#define TEST8_STATUS_CODE       302
+
+
+#define TEST4_TITLE "test4: absorbing request retransmission"
+#define TEST5_TITLE "test5: retransmit last response in PROCEEDING state"
+#define TEST6_TITLE "test6: retransmit last response in COMPLETED state"
+
+
+#define TEST_TIMEOUT_ERROR      -30
+#define MAX_ALLOWED_DIFF        150
 
 static void tsx_user_on_tsx_state(pjsip_transaction *tsx, pjsip_event *e);
@@ -162 +194 @@
 };
 
+/* Timer callback to send response. */
 static void send_response_timer( pj_timer_heap_t *timer_heap,
                                  struct pj_timer_entry *entry)
@@ -180 +213 @@
         PJ_LOG(3,(THIS_FILE,"    error: timer unable to send response"));
         pjsip_tx_data_dec_ref(r->tdata);
+        return;
+    }
+}
+
+/* Utility to send response. */
+static void send_response( pjsip_rx_data *rdata,
+                           pjsip_transaction *tsx,
+                           int status_code )
+{
+    pj_status_t status;
+    pjsip_tx_data *tdata;
+
+    status = pjsip_endpt_create_response( endpt, rdata, status_code, NULL, 
+                                          &tdata);
+    if (status != PJ_SUCCESS) {
+        app_perror("    error: unable to create response", status);
+        test_complete = -196;
+        return;
+    }
+
+    status = pjsip_tsx_send_msg(tsx, tdata);
+    if (status != PJ_SUCCESS) {
+        app_perror("    error: unable to send response", status);
+        pjsip_tx_data_dec_ref(tdata);
+        test_complete = -197;
         return;
     }
@@ -222 +280 @@
     }
 }
+
+
+/* Find and terminate tsx with the specified key. */
+static void terminate_our_tsx(int status_code)
+{
+    pjsip_transaction *tsx;
+
+    tsx = pjsip_tsx_layer_find_tsx(&tsx_key, PJ_TRUE);
+    if (!tsx) {
+        PJ_LOG(3,(THIS_FILE,"    error: timer unable to find transaction"));
+        return;
+    }
+
+    pjsip_tsx_terminate(tsx, status_code);
+    pj_mutex_unlock(tsx->mutex);
+}
+
+/* Timer callback to terminate transaction. */
+static void terminate_tsx_timer( pj_timer_heap_t *timer_heap,
+                                 struct pj_timer_entry *entry)
+{
+    terminate_our_tsx(entry->id);
+}
+
+
+/* Schedule timer to terminate transaction. */
+static void schedule_terminate_tsx( pjsip_transaction *tsx,
+                                    int status_code,
+                                    int msec_delay )
+{
+    pj_time_val delay;
+
+    delay.sec = 0;
+    delay.msec = msec_delay;
+    pj_time_val_normalize(&delay);
+
+    pj_assert(pj_strcmp(&tsx->transaction_key, &tsx_key)==0);
+    timer.user_data = NULL;
+    timer.id = status_code;
+    timer.cb = &terminate_tsx_timer;
+    pjsip_endpt_schedule_timer(endpt, &timer, &delay);
+}
+
 
 /*
@@ -332 +433 @@
         }
 
+    } else
+    if (pj_strcmp2(&tsx->branch, TEST4_BRANCH_ID)==0) {
+        /*
+         * TEST4_BRANCH_ID tests receiving retransmissions in TRYING state.
+         */
+        if (tsx->state == PJSIP_TSX_STATE_TERMINATED) {
+
+            /* Check that status code is status_code. */
+            if (tsx->status_code != TEST4_STATUS_CODE) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect status code"));
+                test_complete = -120;
+            }
+            
+            /* Previous state. */
+            if (e->body.tsx_state.prev_state != PJSIP_TSX_STATE_TRYING) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect prev_state"));
+                test_complete = -121;
+            }
+
+        } else if (tsx->state != PJSIP_TSX_STATE_DESTROYED) 
+        {
+            PJ_LOG(3,(THIS_FILE, "    error: unexpected state"));
+            test_complete = -122;
+
+        }
+
+
+    } else
+    if (pj_strcmp2(&tsx->branch, TEST5_BRANCH_ID)==0) {
+        /*
+         * TEST5_BRANCH_ID tests receiving retransmissions in PROCEEDING state
+         */
+        if (tsx->state == PJSIP_TSX_STATE_TERMINATED) {
+
+            /* Check that status code is status_code. */
+            if (tsx->status_code != TEST5_STATUS_CODE) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect status code"));
+                test_complete = -130;
+            }
+            
+            /* Previous state. */
+            if (e->body.tsx_state.prev_state != PJSIP_TSX_STATE_PROCEEDING) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect prev_state"));
+                test_complete = -131;
+            }
+
+        } else if (tsx->state == PJSIP_TSX_STATE_PROCEEDING) {
+
+            /* Check status code. */
+            if (tsx->status_code != TEST5_PROVISIONAL_CODE) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect status code"));
+                test_complete = -132;
+            }
+
+        } else if (tsx->state != PJSIP_TSX_STATE_DESTROYED) {
+            PJ_LOG(3,(THIS_FILE, "    error: unexpected state"));
+            test_complete = -133;
+
+        }
+
+    } else
+    if (pj_strcmp2(&tsx->branch, TEST6_BRANCH_ID)==0) {
+        /*
+         * TEST6_BRANCH_ID tests receiving retransmissions in COMPLETED state
+         */
+        if (tsx->state == PJSIP_TSX_STATE_TERMINATED) {
+
+            /* Check that status code is status_code. */
+            if (tsx->status_code != TEST6_STATUS_CODE) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect status code"));
+                test_complete = -140;
+            }
+            
+            /* Previous state. */
+            if (e->body.tsx_state.prev_state != PJSIP_TSX_STATE_COMPLETED) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect prev_state"));
+                test_complete = -141;
+            }
+
+        } else if (tsx->state != PJSIP_TSX_STATE_PROCEEDING &&
+                   tsx->state != PJSIP_TSX_STATE_COMPLETED &&
+                   tsx->state != PJSIP_TSX_STATE_DESTROYED) 
+        {
+            PJ_LOG(3,(THIS_FILE, "    error: unexpected state"));
+            test_complete = -142;
+
+        }
+
+
+    } else
+    if (pj_strcmp2(&tsx->branch, TEST7_BRANCH_ID)==0 ||
+        pj_strcmp2(&tsx->branch, TEST8_BRANCH_ID)==0) 
+    {
+        /*
+         * TEST7_BRANCH_ID and TEST8_BRANCH_ID test retransmission of
+         * INVITE final response
+         */
+        int code;
+
+        if (pj_strcmp2(&tsx->branch, TEST7_BRANCH_ID) == 0)
+            code = TEST7_STATUS_CODE;
+        else
+            code = TEST8_STATUS_CODE;
+
+        if (tsx->state == PJSIP_TSX_STATE_TERMINATED) {
+
+            if (test_complete == 0)
+                test_complete = 1;
+
+            /* Check status code. */
+            if (tsx->status_code != PJSIP_SC_TSX_TIMEOUT) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect status code"));
+                test_complete = -150;
+            }
+            
+            /* Previous state. */
+            if (e->body.tsx_state.prev_state != PJSIP_TSX_STATE_COMPLETED) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect prev_state"));
+                test_complete = -151;
+            }
+
+        } else if (tsx->state == PJSIP_TSX_STATE_COMPLETED) {
+
+            /* Check that status code is status_code. */
+            if (tsx->status_code != code) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect status code"));
+                test_complete = -152;
+            }
+            
+            /* Previous state. */
+            if (e->body.tsx_state.prev_state != PJSIP_TSX_STATE_TRYING) {
+                PJ_LOG(3,(THIS_FILE, "    error: incorrect prev_state"));
+                test_complete = -153;
+            }
+
+        } else if (tsx->state != PJSIP_TSX_STATE_DESTROYED)  {
+
+            PJ_LOG(3,(THIS_FILE, "    error: unexpected state"));
+            test_complete = -154;
+
+        }
+
     }
 
@@ -344 +587 @@
     pj_strcpy(&tsx_key, &key);
 }
+
+#define DIFF(a,b)   ((a<b) ? (b-a) : (a-b))
 
 /*
@@ -372 +617 @@
              */
             pjsip_transaction *tsx;
-            pjsip_tx_data *tdata;
 
             status = pjsip_tsx_create_uas(&tsx_user, rdata, &tsx);
@@ -382 +626 @@
 
             save_key(tsx);
-
-            status = pjsip_endpt_create_response(endpt, rdata, 
-                                                 status_code, NULL,
-                                                 &tdata);
-            if (status != PJ_SUCCESS) {
-                app_perror("    error: unable to create response", status);
-                test_complete = -111;
-                return PJ_TRUE;
-            }
-
-            status = pjsip_tsx_send_msg(tsx, tdata);
-            if (status != PJ_SUCCESS) {
-                app_perror("    error: unable to send response", status);
-                test_complete = -112;
-                return PJ_TRUE;
-            }
+            send_response(rdata, tsx, status_code);
 
         } else {
@@ -428 +657 @@
              */
             pjsip_transaction *tsx;
-            pjsip_tx_data *tdata;
 
             status = pjsip_tsx_create_uas(&tsx_user, rdata, &tsx);
@@ -439 +667 @@
             save_key(tsx);
 
-            status = pjsip_endpt_create_response(endpt, rdata, 
-                                                 TEST3_PROVISIONAL_CODE, NULL,
-                                                 &tdata);
-            if (status != PJ_SUCCESS) {
-                app_perror("    error: unable to create response", status);
-                test_complete = -121;
-                return PJ_TRUE;
-            }
-
-            status = pjsip_tsx_send_msg(tsx, tdata);
-            if (status != PJ_SUCCESS) {
-                app_perror("    error: unable to send response", status);
-                test_complete = -122;
-                return PJ_TRUE;
-            }
-
+            send_response(rdata, tsx, TEST3_PROVISIONAL_CODE);
             schedule_send_response(rdata, &tsx->transaction_key, 
                                    TEST3_STATUS_CODE, 2000);
@@ -483 +696 @@
         return PJ_TRUE;
 
+    } else if (pj_strcmp2(&branch_param, TEST4_BRANCH_ID) == 0 ||
+               pj_strcmp2(&branch_param, TEST5_BRANCH_ID) == 0 ||
+               pj_strcmp2(&branch_param, TEST6_BRANCH_ID) == 0) 
+    {
+
+        /* TEST4_BRANCH_ID: absorbs retransmissions in TRYING state. */
+        /* TEST5_BRANCH_ID: retransmit last response in PROCEEDING state. */
+        /* TEST6_BRANCH_ID: retransmit last response in COMPLETED state. */
+
+        if (msg->type == PJSIP_REQUEST_MSG) {
+            /* On received response, create UAS. */
+            pjsip_transaction *tsx;
+
+            status = pjsip_tsx_create_uas(&tsx_user, rdata, &tsx);
+            if (status != PJ_SUCCESS) {
+                app_perror("    error: unable to create transaction", status);
+                test_complete = -130;
+                return PJ_TRUE;
+            }
+
+            save_key(tsx);
+
+            if (pj_strcmp2(&branch_param, TEST4_BRANCH_ID) == 0) {
+
+            } else if (pj_strcmp2(&branch_param, TEST5_BRANCH_ID) == 0) {
+                send_response(rdata, tsx, TEST5_PROVISIONAL_CODE);
+
+            } else if (pj_strcmp2(&branch_param, TEST6_BRANCH_ID) == 0) {
+                send_response(rdata, tsx, TEST6_PROVISIONAL_CODE);
+                send_response(rdata, tsx, TEST6_STATUS_CODE);
+            }
+
+        } else {
+            /* Verify the response received. */
+            
+            ++recv_count;
+
+            if (pj_strcmp2(&branch_param, TEST4_BRANCH_ID) == 0) {
+                PJ_LOG(3,(THIS_FILE, "    error: not expecting response!"));
+                test_complete = -132;
+
+            } else if (pj_strcmp2(&branch_param, TEST5_BRANCH_ID) == 0) {
+
+                if (rdata->msg_info.msg->line.status.code!=TEST5_PROVISIONAL_CODE) {
+                    PJ_LOG(3,(THIS_FILE, "    error: incorrect status code!"));
+                    test_complete = -133;
+
+                } 
+                if (recv_count > TEST5_RESPONSE_COUNT) {
+                    PJ_LOG(3,(THIS_FILE, "    error: not expecting response!"));
+                    test_complete = -134;
+                }
+
+            } else if (pj_strcmp2(&branch_param, TEST6_BRANCH_ID) == 0) {
+
+                int code = rdata->msg_info.msg->line.status.code;
+
+                switch (recv_count) {
+                case 1:
+                    if (code != TEST6_PROVISIONAL_CODE) {
+                        PJ_LOG(3,(THIS_FILE, "    error: invalid code!"));
+                        test_complete = -135;
+                    }
+                    break;
+                case 2:
+                case 3:
+                    if (code != TEST6_STATUS_CODE) {
+                        PJ_LOG(3,(THIS_FILE, "    error: invalid code!"));
+                        test_complete = -136;
+                    }
+                    break;
+                default:
+                    PJ_LOG(3,(THIS_FILE, "    error: not expecting response"));
+                    test_complete = -137;
+                    break;
+                }
+            }
+        }
+        return PJ_TRUE;
+
+
+    } else if (pj_strcmp2(&branch_param, TEST7_BRANCH_ID) == 0 ||
+               pj_strcmp2(&branch_param, TEST8_BRANCH_ID) == 0) 
+    {
+
+        /*
+         * TEST7_BRANCH_ID and TEST8_BRANCH_ID test the retransmission
+         * of INVITE final response
+         */
+        if (msg->type == PJSIP_REQUEST_MSG) {
+
+            /* On received response, create UAS. */
+            pjsip_transaction *tsx;
+
+            status = pjsip_tsx_create_uas(&tsx_user, rdata, &tsx);
+            if (status != PJ_SUCCESS) {
+                app_perror("    error: unable to create transaction", status);
+                test_complete = -140;
+                return PJ_TRUE;
+            }
+
+            save_key(tsx);
+
+            if (pj_strcmp2(&branch_param, TEST7_BRANCH_ID) == 0) {
+
+                send_response(rdata, tsx, TEST7_STATUS_CODE);
+
+            } else {
+
+                send_response(rdata, tsx, TEST8_STATUS_CODE);
+
+            }
+
+        } else {
+            int code;
+
+            ++recv_count;
+
+            if (pj_strcmp2(&branch_param, TEST7_BRANCH_ID) == 0)
+                code = TEST7_STATUS_CODE;
+            else
+                code = TEST8_STATUS_CODE;
+
+            if (recv_count==1) {
+                
+                if (rdata->msg_info.msg->line.status.code != code) {
+                    PJ_LOG(3,(THIS_FILE,"    error: invalid status code"));
+                    test_complete = -141;
+                }
+
+                recv_last = rdata->pkt_info.timestamp;
+
+            } else {
+
+                pj_time_val now;
+                unsigned msec, msec_expected;
+
+                now = rdata->pkt_info.timestamp;
+
+                PJ_TIME_VAL_SUB(now, recv_last);
+            
+                msec = now.sec*1000 + now.msec;
+                msec_expected = (1 << (recv_count-2)) * PJSIP_T1_TIMEOUT;
+                if (msec_expected > PJSIP_T2_TIMEOUT)
+                    msec_expected = PJSIP_T2_TIMEOUT;
+
+                if (DIFF(msec, msec_expected) > MAX_ALLOWED_DIFF) {
+                    PJ_LOG(3,(THIS_FILE,
+                              "    error: incorrect retransmission "
+                              "time (%d ms expected, %d ms received",
+                              msec_expected, msec));
+                    test_complete = -142;
+                }
+
+                if (recv_count > 11) {
+                    PJ_LOG(3,(THIS_FILE,"    error: too many responses (%d)",
+                                        recv_count));
+                    test_complete = -143;
+                }
+
+                recv_last = rdata->pkt_info.timestamp;
+            }
+
+        }
+        return PJ_TRUE;
+
+    } else if (pj_strcmp2(&branch_param, TEST9_BRANCH_ID)) {
+
+        /*
+         * TEST9_BRANCH_ID tests that the retransmission of INVITE final 
+         * response should cease when ACK is received. Transaction also MUST
+         * terminate in T4 seconds.
+         */
+        if (msg->type == PJSIP_REQUEST_MSG) {
+
+            /* On received response, create UAS. */
+            pjsip_transaction *tsx;
+
+            status = pjsip_tsx_create_uas(&tsx_user, rdata, &tsx);
+            if (status != PJ_SUCCESS) {
+                app_perror("    error: unable to create transaction", status);
+                test_complete = -140;
+                return PJ_TRUE;
+            }
+
+            save_key(tsx);
+
+            if (pj_strcmp2(&branch_param, TEST7_BRANCH_ID) == 0) {
+
+                send_response(rdata, tsx, TEST7_STATUS_CODE);
+
+            } else {
+
+                send_response(rdata, tsx, TEST8_STATUS_CODE);
+
+            }
+
+        } else {
+            int code;
+
+            ++recv_count;
+
+            if (pj_strcmp2(&branch_param, TEST7_BRANCH_ID) == 0)
+                code = TEST7_STATUS_CODE;
+            else
+                code = TEST8_STATUS_CODE;
+
+            if (recv_count==1) {
+                
+                if (rdata->msg_info.msg->line.status.code != code) {
+                    PJ_LOG(3,(THIS_FILE,"    error: invalid status code"));
+                    test_complete = -141;
+                }
+
+                recv_last = rdata->pkt_info.timestamp;
+
+            } else {
+
+                pj_time_val now;
+                unsigned msec, msec_expected;
+
+                now = rdata->pkt_info.timestamp;
+
+                PJ_TIME_VAL_SUB(now, recv_last);
+            
+                msec = now.sec*1000 + now.msec;
+                msec_expected = (1 << (recv_count-2)) * PJSIP_T1_TIMEOUT;
+                if (msec_expected > PJSIP_T2_TIMEOUT)
+                    msec_expected = PJSIP_T2_TIMEOUT;
+
+                if (DIFF(msec, msec_expected) > MAX_ALLOWED_DIFF) {
+                    PJ_LOG(3,(THIS_FILE,
+                              "    error: incorrect retransmission "
+                              "time (%d ms expected, %d ms received",
+                              msec_expected, msec));
+                    test_complete = -142;
+                }
+
+                if (recv_count > 11) {
+                    PJ_LOG(3,(THIS_FILE,"    error: too many responses (%d)",
+                                        recv_count));
+                    test_complete = -143;
+                }
+
+                recv_last = rdata->pkt_info.timestamp;
+            }
+
+        }
+        return PJ_TRUE;
     }
 
@@ -493 +955 @@
 static int perform_test( char *target_uri, char *from_uri, 
                          char *branch_param, int test_time, 
-                         const pjsip_method *method )
+                         const pjsip_method *method,
+                         int request_cnt, int request_interval_msec,
+                         int expecting_timeout)
 {
     pjsip_tx_data *tdata;
     pj_str_t target, from;
     pjsip_via_hdr *via;
-    pj_time_val timeout;
+    pj_time_val timeout, next_send;
+    int sent_cnt;
     pj_status_t status;
 
@@ -527 +992 @@
     via->branch_param = pj_str(branch_param);
 
-    /* Add additional reference to tdata to prevent transaction from
-     * deleting it.
-     */
-    pjsip_tx_data_add_ref(tdata);
-
-    /* Send the first message. */
-    status = pjsip_endpt_send_request_stateless(endpt, tdata, NULL, NULL);
-    if (status != PJ_SUCCESS) {
-        app_perror("   Error: unable to send request", status);
-        return -20;
-    }
+    /* Schedule first send. */
+    sent_cnt = 0;
+    pj_gettimeofday(&next_send);
+    pj_time_val_normalize(&next_send);
 
     /* Set test completion time. */
@@ -550 +1008 @@
 
         pj_gettimeofday(&now);
+
+        if (sent_cnt < request_cnt && PJ_TIME_VAL_GTE(now, next_send)) {
+            /* Add additional reference to tdata to prevent transaction from
+             * deleting it.
+             */
+            pjsip_tx_data_add_ref(tdata);
+
+            /* (Re)Send the request. */
+            status = pjsip_endpt_send_request_stateless(endpt, tdata, 0, 0);
+            if (status != PJ_SUCCESS) {
+                app_perror("   Error: unable to send request", status);
+                pjsip_tx_data_dec_ref(tdata);
+                return -20;
+            }
+
+            /* Schedule next send, if any. */
+            sent_cnt++;
+            if (sent_cnt < request_cnt) {
+                pj_gettimeofday(&next_send);
+                next_send.msec += request_interval_msec;
+                pj_time_val_normalize(&next_send);
+            }
+        }
+
         if (now.sec > timeout.sec) {
-            PJ_LOG(3,(THIS_FILE, "   Error: test has timed out"));
+            if (!expecting_timeout)
+                PJ_LOG(3,(THIS_FILE, "   Error: test has timed out"));
             pjsip_tx_data_dec_ref(tdata);
-            return -30;
+            return TEST_TIMEOUT_ERROR;
         }
     }
@@ -613 +1096 @@
                           TEST1_BRANCH_ID,
                           33, /* Test duration must be greater than 32 secs */
-                          &pjsip_options_method);
+                          &pjsip_options_method, 1, 0, 0);
     if (status != 0)
         return status;
@@ -623 +1106 @@
                           TEST2_BRANCH_ID,
                           33, /* Test duration must be greater than 32 secs */
-                          &pjsip_options_method);
+                          &pjsip_options_method, 1, 0, 0);
     if (status != 0)
         return status;
@@ -647 +1130 @@
                           TEST3_BRANCH_ID,
                           35,
-                          &pjsip_options_method);
+                          &pjsip_options_method, 1, 0, 0);
+
     return status;
 }
+
+
+/*****************************************************************************
+ **
+ ** TEST4_BRANCH_ID: Absorbs retransmissions in TRYING state
+ ** TEST5_BRANCH_ID: Absorbs retransmissions in PROCEEDING state
+ ** TEST6_BRANCH_ID: Absorbs retransmissions in COMPLETED state
+ **
+ *****************************************************************************
+ */
+static int tsx_retransmit_last_response_test(const char *title,
+                                             char *branch_id,
+                                             int request_cnt,
+                                             int status_code)
+{
+    int status;
+
+    PJ_LOG(3,(THIS_FILE,"  %s", title));
+
+    status = perform_test("sip:129.0.0.1;transport=loop-dgram",
+                          "sip:129.0.0.1;transport=loop-dgram",
+                          branch_id,
+                          5,
+                          &pjsip_options_method, 
+                          request_cnt, 1000, 1);
+    if (status && status != TEST_TIMEOUT_ERROR)
+        return status;
+    if (!status) {
+        PJ_LOG(3,(THIS_FILE, "   error: expecting timeout"));
+        return -31;
+    }
+
+    terminate_our_tsx(status_code);
+    flush_events(100);
+
+    if (test_complete != 1)
+        return test_complete;
+
+    flush_events(100);
+    return 0;
+}
+
+/*****************************************************************************
+ **
+ ** TEST7_BRANCH_ID: INVITE non-2xx final response retransmission test
+ ** TEST8_BRANCH_ID: INVITE 2xx final response retransmission test
+ **
+ *****************************************************************************
+ */
+static int tsx_final_response_retransmission_test(void)
+{
+    int status;
+
+    PJ_LOG(3,(THIS_FILE,
+              "  test7: INVITE non-2xx final response retransmission"));
+
+    status = perform_test("sip:129.0.0.1;transport=loop-dgram",
+                          "sip:129.0.0.1;transport=loop-dgram",
+                          TEST7_BRANCH_ID,
+                          33, /* Test duration must be greater than 32 secs */
+                          &pjsip_invite_method, 1, 0, 0);
+    if (status != 0)
+        return status;
+
+    PJ_LOG(3,(THIS_FILE,
+              "  test8: INVITE 2xx final response retransmission"));
+
+    status = perform_test("sip:129.0.0.1;transport=loop-dgram",
+                          "sip:129.0.0.1;transport=loop-dgram",
+                          TEST8_BRANCH_ID,
+                          33, /* Test duration must be greater than 32 secs */
+                          &pjsip_invite_method, 1, 0, 0);
+    if (status != 0)
+        return status;
+
+    return 0;
+}
+
 
 
@@ -690 +1252 @@
     if (status != 0)
         return status;
-#endif
 
     /* TEST3_BRANCH_ID: with provisional response
@@ -698 +1259 @@
         return status;
 
+    /* TEST4_BRANCH_ID: absorbs retransmissions in TRYING state
+     */
+    status = tsx_retransmit_last_response_test(TEST4_TITLE,
+                                               TEST4_BRANCH_ID, 
+                                               TEST4_REQUEST_COUNT,
+                                               TEST4_STATUS_CODE);
+    if (status != 0)
+        return status;
+
+    /* TEST5_BRANCH_ID: retransmit last response in PROCEEDING state
+     */
+    status = tsx_retransmit_last_response_test(TEST5_TITLE,
+                                               TEST5_BRANCH_ID, 
+                                               TEST5_REQUEST_COUNT,
+                                               TEST5_STATUS_CODE);
+    if (status != 0)
+        return status;
+
+    /* TEST6_BRANCH_ID: retransmit last response in PROCEEDING state
+     */
+    status = tsx_retransmit_last_response_test(TEST6_TITLE,
+                                               TEST6_BRANCH_ID, 
+                                               TEST6_REQUEST_COUNT,
+                                               TEST6_STATUS_CODE);
+    if (status != 0)
+        return status;
+
+    /* TEST7_BRANCH_ID: INVITE non-2xx final response retransmission test
+     * TEST8_BRANCH_ID: INVITE 2xx final response retransmission test
+     */
+
+    status = tsx_final_response_retransmission_test();
+    if (status != 0)
+        return status;
+
+#endif
 
     pjsip_transport_dec_ref(loop);

pjproject/trunk/pjsip/src/test-pjsip/txdata_test.c

@@ -30 +30 @@
  * This tests various core message creation functions. 
  */
-int txdata_test(void)
+static int core_txdata_test(void)
 {
     pj_status_t status;
@@ -36 +36 @@
     pjsip_rx_data dummy_rdata;
     pjsip_tx_data *invite, *invite2, *cancel, *response, *ack;
+
+    PJ_LOG(3,(THIS_FILE, "   core transmit data test"));
 
     /* Create INVITE request. */
@@ -322 +324 @@
 }
 
+/* This tests the request creating functions against the following
+ * requirements:
+ *  - header params in URI creates header in the request.
+ *  - method and headers params are correctly shown or hidden in
+ *    request URI, From, To, and Contact header.
+ */
+static int txdata_test_uri_params(void)
+{
+    char msgbuf[512];
+    pj_str_t target = pj_str("sip:alice@wonderland:5061;x-param=param%201"
+                             "?X-Hdr-1=Header%201"
+                             "&X-Empty-Hdr=");
+    pj_str_t pname = pj_str("x-param");
+    pj_str_t hname = pj_str("X-Hdr-1");
+    pj_str_t hemptyname = pj_str("X-Empty-Hdr");
+    pjsip_from_hdr *from_hdr;
+    pjsip_to_hdr *to_hdr;
+    pjsip_contact_hdr *contact_hdr;
+    pjsip_generic_string_hdr *hdr;
+    pjsip_tx_data *tdata;
+    pjsip_sip_uri *uri;
+    pjsip_param *param;
+    pjsip_msg *msg;
+    int len;
+    pj_status_t status;
+
+    PJ_LOG(3,(THIS_FILE, "   header param in URI to create request"));
+
+    /* Create request with header param in target URI. */
+    status = pjsip_endpt_create_request(endpt, &pjsip_invite_method, &target,
+                                        &target, &target, &target, NULL, -1,
+                                        NULL, &tdata);
+    if (status != 0) {
+        app_perror("   error: Unable to create request", status);
+        return -200;
+    }
+
+    /* Print and parse the request.
+     * We'll check that header params are not present in
+     */
+    len = pjsip_msg_print(tdata->msg, msgbuf, sizeof(msgbuf));
+    if (len < 1) {
+        PJ_LOG(3,(THIS_FILE, "   error: printing message"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -250;
+    }
+    msgbuf[len] = '\0';
+
+    PJ_LOG(5,(THIS_FILE, "%d bytes request created:--begin-msg--\n"
+                         "%s\n"
+                         "--end-msg--", len, msgbuf));
+
+    /* Now parse the message. */
+    msg = pjsip_parse_msg( tdata->pool, msgbuf, len, NULL);
+    if (msg == NULL) {
+        app_perror("   error: parsing message message", status);
+        pjsip_tx_data_dec_ref(tdata);
+        return -250;
+    }
+
+    /* Check the existence of port, other_param, and header param.
+     * Port is now allowed in To and From header.
+     */
+    /* Port in request URI. */
+    uri = (pjsip_sip_uri*) pjsip_uri_get_uri(msg->line.req.uri);
+    if (uri->port != 5061) {
+        PJ_LOG(3,(THIS_FILE, "   error: port not present in request URI"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -260;
+    }
+    /* other_param in request_uri */
+    param = pjsip_param_find(&uri->other_param, &pname);
+    if (param == NULL || pj_strcmp2(&param->value, "param 1") != 0) {
+        PJ_LOG(3,(THIS_FILE, "   error: x-param not present in request URI"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -261;
+    }
+    /* header param in request uri. */
+    if (!pj_list_empty(&uri->header_param)) {
+        PJ_LOG(3,(THIS_FILE, "   error: hparam in request URI"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -262;
+    }
+
+    /* Port in From header. */
+    from_hdr = (pjsip_from_hdr*) pjsip_msg_find_hdr(msg, PJSIP_H_FROM, NULL);
+    uri = (pjsip_sip_uri*) pjsip_uri_get_uri(from_hdr->uri);
+    if (uri->port != 0) {
+        PJ_LOG(3,(THIS_FILE, "   error: port most not exist in From header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -270;
+    }
+    /* other_param in From header */
+    param = pjsip_param_find(&uri->other_param, &pname);
+    if (param == NULL || pj_strcmp2(&param->value, "param 1") != 0) {
+        PJ_LOG(3,(THIS_FILE, "   error: x-param not present in From header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -271;
+    }
+    /* header param in From header. */
+    if (!pj_list_empty(&uri->header_param)) {
+        PJ_LOG(3,(THIS_FILE, "   error: hparam in From header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -272;
+    }
+
+
+    /* Port in To header. */
+    to_hdr = (pjsip_to_hdr*) pjsip_msg_find_hdr(msg, PJSIP_H_TO, NULL);
+    uri = (pjsip_sip_uri*) pjsip_uri_get_uri(to_hdr->uri);
+    if (uri->port != 0) {
+        PJ_LOG(3,(THIS_FILE, "   error: port most not exist in To header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -280;
+    }
+    /* other_param in To header */
+    param = pjsip_param_find(&uri->other_param, &pname);
+    if (param == NULL || pj_strcmp2(&param->value, "param 1") != 0) {
+        PJ_LOG(3,(THIS_FILE, "   error: x-param not present in To header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -281;
+    }
+    /* header param in From header. */
+    if (!pj_list_empty(&uri->header_param)) {
+        PJ_LOG(3,(THIS_FILE, "   error: hparam in To header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -282;
+    }
+
+
+
+    /* Port in Contact header. */
+    contact_hdr = (pjsip_contact_hdr*) pjsip_msg_find_hdr(msg, PJSIP_H_CONTACT, NULL);
+    uri = (pjsip_sip_uri*) pjsip_uri_get_uri(contact_hdr->uri);
+    if (uri->port != 5061) {
+        PJ_LOG(3,(THIS_FILE, "   error: port not present in Contact header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -290;
+    }
+    /* other_param in Contact header */
+    param = pjsip_param_find(&uri->other_param, &pname);
+    if (param == NULL || pj_strcmp2(&param->value, "param 1") != 0) {
+        PJ_LOG(3,(THIS_FILE, "   error: x-param not present in Contact header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -291;
+    }
+    /* header param in Contact header. */
+    if (pj_list_empty(&uri->header_param)) {
+        PJ_LOG(3,(THIS_FILE, "   error: hparam is missing in Contact header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -292;
+    }
+    /* Check for X-Hdr-1 */
+    param = pjsip_param_find(&uri->header_param, &hname);
+    if (param == NULL || pj_strcmp2(&param->value, "Header 1")!=0) {
+        PJ_LOG(3,(THIS_FILE, "   error: hparam is missing in Contact header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -293;
+    }
+    /* Check for X-Empty-Hdr */
+    param = pjsip_param_find(&uri->header_param, &hemptyname);
+    if (param == NULL || pj_strcmp2(&param->value, "")!=0) {
+        PJ_LOG(3,(THIS_FILE, "   error: hparam is missing in Contact header"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -294;
+    }
+
+
+    /* Check that headers are present in the request. */
+    hdr = (pjsip_generic_string_hdr*) 
+        pjsip_msg_find_hdr_by_name(msg, &hname, NULL);
+    if (hdr == NULL || pj_strcmp2(&hdr->hvalue, "Header 1")!=0) {
+        PJ_LOG(3,(THIS_FILE, "   error: header X-Hdr-1 not created"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -300;
+    }
+
+    hdr = (pjsip_generic_string_hdr*) 
+        pjsip_msg_find_hdr_by_name(msg, &hemptyname, NULL);
+    if (hdr == NULL || pj_strcmp2(&param->value, "")!=0) {
+        PJ_LOG(3,(THIS_FILE, "   error: header X-Empty-Hdr not created"));
+        pjsip_tx_data_dec_ref(tdata);
+        return -330;
+    }
+
+    pjsip_tx_data_dec_ref(tdata);
+    return 0;
+}
+
+int txdata_test(void)
+{
+    int status;
+
+    status = core_txdata_test();
+    if (status  != 0)
+        return status;
+
+
+    status = txdata_test_uri_params();
+    if (status != 0)
+        return status;
+
+    return 0;
+}

pjproject/trunk/pjsip/src/test-pjsip/uri_test.c

@@ -318 +318 @@
 {
     /* "sip:localhost" */
-    pjsip_url *url = pjsip_url_create(pool, 0);
+    pjsip_sip_uri *url = pjsip_url_create(pool, 0);
 
     pj_strdup2(pool, &url->host, "localhost");
@@ -327 +327 @@
 {
     /* "sip:user@localhost" */
-    pjsip_url *url = pjsip_url_create(pool, 0);
+    pjsip_sip_uri *url = pjsip_url_create(pool, 0);
 
     pj_strdup2( pool, &url->user, "user");
@@ -338 +338 @@
 {
     /* "sip:user:password@localhost:5060" */
-    pjsip_url *url = pjsip_url_create(pool, 0);
+    pjsip_sip_uri *url = pjsip_url_create(pool, 0);
 
     pj_strdup2( pool, &url->user, "user");
@@ -351 +351 @@
 {
     /* Like: "sip:localhost:5060", but without the port. */
-    pjsip_url *url = pjsip_url_create(pool, 0);
+    pjsip_sip_uri *url = pjsip_url_create(pool, 0);
 
     pj_strdup2(pool, &url->host, "localhost");
@@ -360 +360 @@
 {
     /* "sip:localhost;transport=tcp;user=ip;ttl=255;lr;maddr=127.0.0.1;method=ACK" */
-    pjsip_url *url = pjsip_url_create(pool, 0);
+    pjsip_sip_uri *url = pjsip_url_create(pool, 0);
 
     pj_strdup2(pool, &url->host, "localhost");
@@ -387 +387 @@
        "?Subject=Hello%20There&Server=SIP%20Server" 
      */
-    pjsip_url *url = pjsip_url_create(pool, 0);
+    pjsip_sip_uri *url = pjsip_url_create(pool, 0);
 
     pj_strdup2(pool, &url->host, "localhost");
@@ -406 +406 @@
 {
     /* "sips:localhost" */
-    pjsip_url *url = pjsip_url_create(pool, 1);
+    pjsip_sip_uri *url = pjsip_url_create(pool, 1);
 
     pj_strdup2(pool, &url->host, "localhost");
@@ -416 +416 @@
     /* "<sip:localhost>" */
     pjsip_name_addr *name_addr = pjsip_name_addr_create(pool);
-    pjsip_url *url;
+    pjsip_sip_uri *url;
 
     url = pjsip_url_create(pool, 0);
@@ -429 +429 @@
     /* "  Power Administrator <sips:localhost>" */
     pjsip_name_addr *name_addr = pjsip_name_addr_create(pool);
-    pjsip_url *url;
+    pjsip_sip_uri *url;
 
     url = pjsip_url_create(pool, 1);
@@ -443 +443 @@
     /* " \"User\" <sip:user@localhost:5071>" */
     pjsip_name_addr *name_addr = pjsip_name_addr_create(pool);
-    pjsip_url *url;
+    pjsip_sip_uri *url;
 
     url = pjsip_url_create(pool, 0);
@@ -459 +459 @@
     /* " \"Strange User\\\"\\\\\\\"\" <sip:localhost>" */
     pjsip_name_addr *name_addr = pjsip_name_addr_create(pool);
-    pjsip_url *url;
+    pjsip_sip_uri *url;
 
     url = pjsip_url_create(pool, 0);
@@ -473 +473 @@
     /* " \"Rogue User\\\" <sip:localhost>" */
     pjsip_name_addr *name_addr = pjsip_name_addr_create(pool);
-    pjsip_url *url;
+    pjsip_sip_uri *url;
 
     url = pjsip_url_create(pool, 0);
@@ -487 +487 @@
     /* "Strange User\" <sip:localhost>" */
     pjsip_name_addr *name_addr = pjsip_name_addr_create(pool);
-    pjsip_url *url;
+    pjsip_sip_uri *url;
 
     url = pjsip_url_create(pool, 0);
@@ -500 +500 @@
 {
     /* "sip:localhost;pvalue=\"hello world\"" */
-    pjsip_url *url;
+    pjsip_sip_uri *url;
     url = pjsip_url_create(pool, 0);
     pj_strdup2(pool, &url->host, "localhost");
@@ -512 +512 @@
     /* "This is -. !% *_+`'~ me <sip:a19A&=+$,;?/%2c:%40a&Zz=+$,@my_proxy09.my-domain.com:9801>" */
     pjsip_name_addr *name_addr = pjsip_name_addr_create(pool);
-    pjsip_url *url;
+    pjsip_sip_uri *url;
 
     url = pjsip_url_create(pool, 0);
@@ -528 +528 @@
 {
     /* "sip:abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.com" */
-    pjsip_url *url;
+    pjsip_sip_uri *url;
     url = pjsip_url_create(pool, 0);
     pj_strdup2(pool, &url->host, ALPHANUM "-_.com");
@@ -537 +537 @@
 {
     /* "sip:" USER_CHAR ":" PASS_CHAR "@host" */
-    pjsip_url *url;
+    pjsip_sip_uri *url;
     url = pjsip_url_create(pool, 0);
     pj_strdup2(pool, &url->user, USER_CHAR);
@@ -548 +548 @@
 {
     /* "sip:host;user=ip;" PARAM_CHAR "%21=" PARAM_CHAR "%21;lr;other=1;transport=sctp;other2" */
-    pjsip_url *url;
+    pjsip_sip_uri *url;
     url = pjsip_url_create(pool, 0);
     pj_strdup2(pool, &url->host, "host");