Fix #89. Do not send a To tag in '100 Trying' responses.

versatica · May 15, 2013 · 9ca4bc9 · 9ca4bc9
1 parent b251a2e
commit 9ca4bc9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/SIPMessage.js b/src/SIPMessage.js
@@ -357,7 +357,7 @@ IncomingRequest.prototype.reply = function(code, reason, extraHeaders, body, onS
     response += 'Via: ' + this.getHeader('via', v) + '\r\n';
   }
 
-  if(!this.to_tag) {
+  if(!this.to_tag && code > 100) {
     to += ';tag=' + JsSIP.Utils.newTag();
   } else if(this.to_tag && !this.s('to').hasParam('tag')) {
     to += ';tag=' + this.to_tag;
@@ -414,7 +414,7 @@ IncomingRequest.prototype.reply_sl = function(code, reason) {
 
   to = this.getHeader('To');
 
-  if(!this.to_tag) {
+  if(!this.to_tag && code > 100) {
     to += ';tag=' + JsSIP.Utils.newTag();
   } else if(this.to_tag && !this.s('to').hasParam('tag')) {
     to += ';tag=' + this.to_tag;