add mod_event_multicast to msvc build. Fix some warnings.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@618 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c

@@ -84,7 +84,7 @@ static switch_status load_config(void)
 static void event_handler(switch_event *event)
 {
 	char buf[1024];
-	int len;
+	size_t len;
 
 	if (event->subclass && !strcmp(event->subclass->name, MULTICAST_EVENT)) {
 		/* ignore our own events to avoid ping pong*/
@@ -197,7 +197,7 @@ SWITCH_MOD_DECLARE(switch_status) switch_module_runtime(void)
 	globals.running = 1;
 	while(globals.running == 1) {
 		switch_sockaddr_t addr = {0};
-		int len = sizeof(buf);
+		size_t len = sizeof(buf);
 		memset(buf, 0, len);
 		if ((status = switch_socket_recvfrom(&addr, globals.udp_socket, 0, buf, &len)) == SWITCH_STATUS_SUCCESS) {
 			if (switch_event_create_subclass(&local_event, SWITCH_EVENT_CUSTOM, MULTICAST_EVENT) == SWITCH_STATUS_SUCCESS) {

src/mod/event_handlers/mod_event_multicast/mod_event_multicast.vcproj

@@ -3,7 +3,7 @@
 	ProjectType="Visual C++"
 	Version="8.00"
 	Name="mod_event_multicast"
-	ProjectGUID="{3A2A7795-C216-4FFF-B8EF-4D17A84BACCC}"
+	ProjectGUID="{784113EF-44D9-4949-835D-7065D3C7AD08}"
 	RootNamespace="mod_event_multicast"
 	Keyword="Win32Proj"
 	>

src/switch_utils.c

@@ -119,5 +119,7 @@ void include_me(void)
 {
 	apr_socket_shutdown(NULL, 0);
 	apr_socket_recvfrom(NULL, NULL, 0, NULL, NULL);
+	apr_mcast_join(NULL, NULL, NULL, NULL);
+	apr_socket_opt_set(NULL, 0, 0);
 }
 #endif