improve handling of 302 redirect and add option to handle them in the dialplan if needed. Also all redirects back to ourself will be transfered to the dialplan automatically now bypassing the loop.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13734 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -191,7 +191,7 @@ typedef enum {
 	PFLAG_AUTOFIX_TIMING,
 	PFLAG_MESSAGE_QUERY_ON_REGISTER,
 	PFLAG_RTP_AUTOFLUSH_DURING_BRIDGE,
-	PFLAG_PROXY_FOLLOW_REDIRECT,
+	PFLAG_MANUAL_REDIRECT,
 	PFLAG_AUTO_NAT,
 	/* No new flags below this line */
 	PFLAG_MAX
@@ -621,6 +621,7 @@ struct private_object {
 	switch_codec_implementation_t read_impl;
 	switch_codec_implementation_t write_impl;
 	char *user_via;
+	char *redirected;
 };
 
 struct callback_t {