Add reuse-connections sofia profile param to allow users to turn off…

Add reuse-connections sofia profile param to allow users to turn off TPTAG_REUSE, thus not re-using TCP connections

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -225,6 +225,7 @@ typedef enum {
 	PFLAG_DEL_SUBS_ON_REG,
 	PFLAG_IGNORE_183NOSDP,
 	PFLAG_PRESENCE_PROBE_ON_REGISTER,
+	PFLAG_NO_CONNECTION_REUSE,
 	/* No new flags below this line */
 	PFLAG_MAX
 } PFLAGS;

src/mod/endpoints/mod_sofia/sofia.c

@@ -1486,6 +1486,8 @@ void *SWITCH_THREAD_FUNC sofia_profile_thread_run(switch_thread_t *thread, void
 							  TAG_IF(profile->timer_t2, NTATAG_SIP_T2(profile->timer_t2)),
 							  TAG_IF(profile->timer_t4, NTATAG_SIP_T4(profile->timer_t4)),
 							  SIPTAG_ACCEPT_STR("application/sdp, multipart/mixed"),
+							  TAG_IF(sofia_test_pflag(profile, PFLAG_NO_CONNECTION_REUSE),
+									TPTAG_REUSE(0)),
 							  TAG_END());	/* Last tag should always finish the sequence */
 	
 	if (!profile->nua) {
@@ -3673,6 +3675,13 @@ switch_status_t config_sofia(int reload, char *profile_name)
 						} else {
 							profile->timer_t4 = 4000;
 						}
+					} else if (!strcasecmp(var, "reuse-connections")) {
+						switch_bool_t value = switch_true(val);
+						if (!value) {
+							sofia_set_pflag(profile, PFLAG_NO_CONNECTION_REUSE);
+						} else {
+							sofia_clear_pflag(profile, PFLAG_NO_CONNECTION_REUSE);
+						}
 					}
 				}