Changeset 797 for pjproject/trunk/pjsip/src/pjsip-ua/sip_inv.c

Timestamp:

Nov 11, 2006 4:16:04 PM (18 years ago)

Author:

bennylp

Message:

Attended call transfer implementation. The changes involves:

• Added support for SIP Replaces extension (RFC 3891)
• Added pjsua_call_xfer_replaces() to perform attended call transfer.
• PJSUA checks and process Replaces header in incoming calls
• Added pjsip_ua_find_dialog() API.
• Added pjsip_endpt_has_capability() API.
• Added pjsip_endpt_send_response2() API.
• etc.

File:

• pjproject/trunk/pjsip/src/pjsip-ua/sip_inv.c (modified) (3 diffs)

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

@@ -387 +387 @@
     /* Register the module. */
     status = pjsip_endpt_register_module(endpt, &mod_inv.mod);
-
-    return status;
+    if (status != PJ_SUCCESS)
+        return status;
+
+    return PJ_SUCCESS;
 }
 
@@ -681 +683 @@
     if (req_hdr) {
         unsigned i;
-        pj_str_t STR_100REL = { "100rel", 6};
-        pj_str_t STR_TIMER = { "timer", 5 };
+        const pj_str_t STR_100REL = { "100rel", 6};
+        const pj_str_t STR_TIMER = { "timer", 5 };
+        const pj_str_t STR_REPLACES = { "replaces", 8 };
         unsigned unsupp_cnt = 0;
         pj_str_t unsupp_tags[PJSIP_GENERIC_ARRAY_MAX_COUNT];
@@ -696 +699 @@
             {
                 rem_option |= PJSIP_INV_REQUIRE_TIMER;
+
+            } else if (pj_stricmp(&req_hdr->values[i], &STR_REPLACES)==0) {
+                pj_bool_t supp;
+                
+                supp = pjsip_endpt_has_capability(endpt, PJSIP_H_SUPPORTED, 
+                                                  NULL, &STR_REPLACES);
+                if (!supp)
+                    unsupp_tags[unsupp_cnt++] = req_hdr->values[i];
 
             } else {