Fixed ext-rtp-ip to not default to stun.freeswitch.org, made FSEvent use C++ get header func again

mitchcapper/FSClient/FSEvent.cs

@@ -10,12 +10,12 @@ namespace FSClient {
 			this.evt = evt;
 		}
 		public string get_header(string name) {
-			//return freeswitch.switch_event_get_header(evt, name); //removed as for some reason its not swigging right for now...
-			for (var x = evt.headers; x != null; x = x.next){
-				if (name.ToLower() == x.name.ToLower())
-					return x.value;
-			}
-			return null;
+			return freeswitch.switch_event_get_header_idx(evt, name, -1);
+			//for (var x = evt.headers; x != null; x = x.next){
+			//    if (name.ToLower() == x.name.ToLower())
+			//        return x.value;
+			//}
+			//return null;
 		}
 		public string body { get { return evt.body; } }
 		public int flags { get { return evt.flags; } }

mitchcapper/FSClient/Sofia.cs

@@ -31,8 +31,8 @@ namespace FSClient {
 										   /*Default*/
 											new Field(Field.FIELD_TYPE.MultiItem,"Codec Preferences","codec-prefs","codec-prefs","CELT@48000h@10i,PCMU,PCMA,GSM","","CELT@32000h","CELT@48000h@10i","PCMA","PCMU","GSM","G722","G7221@16000h","G7221@32000h","AAL2-G726-16","AAL2-G726-24","AAL2-G726-32","AAL2-G726-40","BV16","BV32","DVI4@16000h@40i","DVI4@8000h@20i","G726-16","G726-24","G726-32","G726-40","L16","LPC","iLBC@30i","speex@16000h@20i","speex@32000h@20i","speex@8000h@20i"),
 											new Field(Field.FIELD_TYPE.Combo,"Inbound Codec Negotiation","inbound-codec-negotiation","inbound-codec-negotiation","generous","","generous","greedy","scrooge"),
-											new Field(Field.FIELD_TYPE.String,"External RTP IP","ext-rtp-ip","ext-rtp-ip","stun:stun.freeswitch.org",""),
-											new Field(Field.FIELD_TYPE.String,"External SIP IP","ext-sip-ip","ext-sip-ip","stun:stun.freeswitch.org",""),
+											new Field(Field.FIELD_TYPE.String,"External RTP IP","ext-rtp-ip","ext-rtp-ip","auto-nat",""),
+											new Field(Field.FIELD_TYPE.String,"External SIP IP","ext-sip-ip","ext-sip-ip","auto-nat",""),
 											new Field(Field.FIELD_TYPE.String,"RTP IP","rtp-ip","rtp-ip","auto",""),
 											new Field(Field.FIELD_TYPE.String,"SIP IP","sip-ip","sip-ip","auto",""),
 											new Field(Field.FIELD_TYPE.String,"Hold Music","hold-music","hold-music","local_stream://moh",""),