- added reg file for windows users to manually disable packet throttling

- added console warning for windows users that have this setting enabled.

mk/windoze/NetworkThrottleFix.reg

@@ -0,0 +1,5 @@
+REGEDIT4
+
+[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile]
+"NetworkThrottlingIndex"=dword:ffffffff
+

source/glest_game/main/main.cpp

@@ -4138,6 +4138,10 @@ int glestMain(int argc, char** argv) {
     setGameVersion(glestVersionString);
     setGameGITVersion(getRAWGITRevisionString());
 
+#ifdef WIN32
+	CheckPacketThrottling();
+#endif
+
 	if( hasCommandArgument(argc, argv,GAME_ARGS[GAME_ARG_OPENGL_INFO]) 			== true ||
 		hasCommandArgument(argc, argv,GAME_ARGS[GAME_ARG_SDL_INFO]) 			== true ||
 		hasCommandArgument(argc, argv,GAME_ARGS[GAME_ARG_LUA_INFO]) 			== true ||

source/shared_lib/include/platform/sdl/platform_util.h

@@ -109,6 +109,8 @@ void init_win32();
 void done_win32();
 void ontop_win32(int width, int height);
 
+void CheckPacketThrottling();
+
 // The following is used for stacking tracing for windows based exceptions
 #if !defined(_DEBUG) && !defined(__GNUC__)
 

source/shared_lib/sources/platform/posix/socket.cpp

@@ -33,6 +33,7 @@
   #include <winsock.h>
   #include <iphlpapi.h>
   #include <strstream>
+  #include <strsafe.h>
 
 #define MSG_NOSIGNAL 0
 #define MSG_DONTWAIT 0
@@ -89,21 +90,6 @@ Mutex UPNP_Tools::mutexUPNP;
 
 #ifdef WIN32
 
-void DisablePacketThrottling() {
-	//Open the registry key.
-	wstring subKey = L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Multimedia\\SystemProfile";
-	HKEY keyHandle;
-	DWORD dwDisposition;
-	RegCreateKeyEx(HKEY_LOCAL_MACHINE,subKey.c_str(),0, NULL, 0, KEY_ALL_ACCESS, NULL, &keyHandle, &dwDisposition);
-	//Set the value.
-
-	DWORD disableThrottle = 0xffffffff;
-	DWORD len = sizeof(disableThrottle);
-	RegSetValueEx(keyHandle, L"NetworkThrottlingIndex", 0, REG_DWORD, (const BYTE*)&disableThrottle, len);
-	RegCloseKey(keyHandle);
-}
-
-
     #define socklen_t 	int
 	#define MAXHOSTNAME 254
 
@@ -242,7 +228,6 @@ void DisablePacketThrottling() {
 	SocketManager Socket::wsaManager;
 
 	SocketManager::SocketManager() {
-		DisablePacketThrottling();
 		WSADATA wsaData;
 		WORD wVersionRequested = MAKEWORD(2, 0);
 		if(SystemFlags::VERBOSE_MODE_ENABLED) printf("SocketManager calling WSAStartup...\n");

source/shared_lib/sources/platform/win32/platform_util.cpp

@@ -436,4 +436,47 @@ void done_win32() {
 	::DestroyIcon(icon);
 }
 
+void CheckPacketThrottling() {
+	static bool alreadyChecked = false;
+	if(alreadyChecked == true) {
+		return;
+	}
+	alreadyChecked = true;
+	//printf("Checking Windows Network Packet Throttle Setting...\n");
+	//Open the registry key.
+	wstring subKey = L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Multimedia\\SystemProfile";
+	wstring Key = L"NetworkThrottlingIndex";
+	HKEY keyHandle;
+	DWORD dwDesiredThrottle = 0xffffffff;
+	//LONG reg_result = RegCreateKeyEx(HKEY_LOCAL_MACHINE,subKey.c_str(),0, NULL, 0, KEY_ALL_ACCESS, NULL, &keyHandle, &dwDisposition);
+	//LONG reg_result = RegOpenKeyEx(HKEY_LOCAL_MACHINE,subKey.c_str(),0, KEY_ALL_ACCESS, &keyHandle);
+	LONG reg_result = RegOpenKeyEx(HKEY_LOCAL_MACHINE,subKey.c_str(),0, KEY_QUERY_VALUE, &keyHandle);
+
+	if(reg_result != ERROR_SUCCESS) {
+		printf("\nError opening network throttle registry hive: %d\n",reg_result);
+	}
+	//Set the value.
+
+	DWORD disableThrottle = 0;
+	DWORD len = sizeof(DWORD);
+
+	reg_result = RegQueryValueEx(keyHandle, Key.c_str(), 0, 0, (LPBYTE) &disableThrottle, &len);
+	if(reg_result != ERROR_SUCCESS) {
+		printf("\nError opening network throttle registry key: %d\n",reg_result);
+	}
+
+	if(disableThrottle != dwDesiredThrottle) {
+		printf("\n***WARNING*** Windows network throttling is enabled, value: %d\n",disableThrottle);
+		wprintf(L"Please set: HKEY_LOCAL_MACHINE\\%s\nKey: %s to the value: %X\n",subKey.c_str(),Key.c_str(),dwDesiredThrottle);
+
+//		disableThrottle = 0xffffffff;
+//		reg_result = RegSetValueEx(keyHandle, L"NetworkThrottlingIndex", 0, REG_DWORD, (LPBYTE) &disableThrottle, len);
+//		if(reg_result != ERROR_SUCCESS) {
+//			printf("Error setting network throttle registry key: %d [%s]\n",reg_result,getWindowsAPIError(reg_result).c_str());
+//		}
+	}
+	RegCloseKey(keyHandle);
+}
+
+
 }}//end namespace