FS-3999 --resolve mod_event_socket: add IPv6 support

Signed-off-by: Travis Cross <tc@traviscross.com>

Author: SteveAyre

src/mod/event_handlers/mod_event_socket/mod_event_socket.c

@@ -428,7 +428,7 @@ SWITCH_STANDARD_APP(socket_function)
 		return;
 	}
 
-	if ((port_name = strchr(host, ':'))) {
+	if ((port_name = strrchr(host, ':'))) {
 		*port_name++ = '\0';
 		port = (switch_port_t) atoi(port_name);
 	}
@@ -440,12 +440,12 @@ SWITCH_STANDARD_APP(socket_function)
 
 	switch_channel_set_variable(channel, "socket_host", host);
 
-	if (switch_sockaddr_info_get(&sa, host, AF_INET, port, 0, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
+	if (switch_sockaddr_info_get(&sa, host, SWITCH_UNSPEC, port, 0, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
 		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Socket Error!\n");
 		return;
 	}
 
-	if (switch_socket_create(&new_sock, AF_INET, SOCK_STREAM, SWITCH_PROTO_TCP, switch_core_session_get_pool(session))
+	if (switch_socket_create(&new_sock, switch_sockaddr_get_family(sa), SOCK_STREAM, SWITCH_PROTO_TCP, switch_core_session_get_pool(session))
 		!= SWITCH_STATUS_SUCCESS) {
 		switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Socket Error!\n");
 		return;
@@ -2766,7 +2766,7 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_event_socket_runtime)
 	config();
 
 	while (!prefs.done) {
-		rv = switch_sockaddr_info_get(&sa, prefs.ip, SWITCH_INET, prefs.port, 0, pool);
+		rv = switch_sockaddr_info_get(&sa, prefs.ip, SWITCH_UNSPEC, prefs.port, 0, pool);
 		if (rv)
 			goto fail;
 		rv = switch_socket_create(&listen_list.sock, switch_sockaddr_get_family(sa), SOCK_STREAM, SWITCH_PROTO_TCP, pool);