Changeset 5921 for pjproject/trunk/pjsip/src/pjsip-ua/sip_inv.c

Timestamp:

Dec 12, 2018 1:50:22 PM (6 years ago)

Author:

riza

Message:

Close #2169: Update invite options when receiving INVITE provisional response with Allow UPDATE header.

File:

• pjproject/trunk/pjsip/src/pjsip-ua/sip_inv.c (modified) (1 diff)

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

@@ -4186 +4186 @@
             if (tsx->status_code != 100) {
 
+                if (inv->role == PJSIP_ROLE_UAC) {
+                    pjsip_rx_data *rdata = e->body.tsx_state.src.rdata;
+                    pjsip_allow_hdr *allow = NULL;
+                    pjsip_msg *msg = rdata->msg_info.msg;
+
+                    if (msg) {
+                        allow = (pjsip_allow_hdr*) pjsip_msg_find_hdr(msg, 
+                                 PJSIP_H_ALLOW, NULL);
+                    }
+                    if (allow) {
+                        unsigned i;
+                        const pj_str_t STR_UPDATE = { "UPDATE", 6 };
+
+                        for (i=0; i<allow->count; ++i) {
+                            if (pj_stricmp(&allow->values[i], &STR_UPDATE)==0) {
+                                /* UPDATE is present in Allow */
+                                inv->options |= PJSIP_INV_SUPPORT_UPDATE;
+                                break;
+                            }
+                        }
+                    }
+                }
+
                 if (dlg->remote.info->tag.slen)
                     inv_set_state(inv, PJSIP_INV_STATE_EARLY, e);