NetPlay: add a Common/ENetUtil namespace

Move WakeupThread in it

Source/Core/Common/CMakeLists.txt

@@ -1,6 +1,7 @@
 set(SRCS BreakPoints.cpp
          CDUtils.cpp
          ColorUtil.cpp
+         ENetUtil.cpp
          FileSearch.cpp
          FileUtil.cpp
          GekkoDisassembler.cpp

Source/Core/Common/Common.vcxproj

@@ -51,6 +51,7 @@
     <ClInclude Include="CommonTypes.h" />
     <ClInclude Include="CPUDetect.h" />
     <ClInclude Include="DebugInterface.h" />
+    <ClInclude Include="ENetUtil.h" />
     <ClInclude Include="Event.h" />
     <ClInclude Include="FifoQueue.h" />
     <ClInclude Include="FileSearch.h" />
@@ -94,6 +95,7 @@
     <ClCompile Include="BreakPoints.cpp" />
     <ClCompile Include="CDUtils.cpp" />
     <ClCompile Include="ColorUtil.cpp" />
+    <ClCompile Include="ENetUtil.cpp" />
     <ClCompile Include="FileSearch.cpp" />
     <ClCompile Include="FileUtil.cpp" />
     <ClCompile Include="GekkoDisassembler.cpp" />
@@ -146,4 +148,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>

Source/Core/Common/Common.vcxproj.filters

@@ -25,6 +25,7 @@
     <ClInclude Include="CommonTypes.h" />
     <ClInclude Include="CPUDetect.h" />
     <ClInclude Include="DebugInterface.h" />
+    <ClInclude Include="ENetUtil.h" />
     <ClInclude Include="FifoQueue.h" />
     <ClInclude Include="FileSearch.h" />
     <ClInclude Include="FileUtil.h" />
@@ -78,6 +79,7 @@
     <ClCompile Include="BreakPoints.cpp" />
     <ClCompile Include="CDUtils.cpp" />
     <ClCompile Include="ColorUtil.cpp" />
+    <ClCompile Include="ENetUtil.cpp" />
     <ClCompile Include="FileSearch.cpp" />
     <ClCompile Include="FileUtil.cpp" />
     <ClCompile Include="Hash.cpp" />

Source/Core/Common/ENetUtil.cpp

@@ -0,0 +1,28 @@
+// Copyright 2015 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "ENetUtil.h"
+
+namespace ENetUtil
+{
+
+void WakeupThread(ENetHost* host)
+{
+	// Send ourselves a spurious message.  This is hackier than it should be.
+	// comex reported this as https://github.com/lsalzman/enet/issues/23, so
+	// hopefully there will be a better way to do it in the future.
+	ENetAddress address;
+	if (host->address.port != 0)
+		address.port = host->address.port;
+	else
+		enet_socket_get_address(host->socket, &address);
+	address.host = 0x0100007f; // localhost
+	u8 byte = 0;
+	ENetBuffer buf;
+	buf.data = &byte;
+	buf.dataLength = 1;
+	enet_socket_send(host->socket, &address, &buf, 1);
+}
+
+}

Source/Core/Common/ENetUtil.h

@@ -0,0 +1,15 @@
+// Copyright 2015 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+//
+#pragma once
+
+#include <enet/enet.h>
+#include "Common.h"
+
+namespace ENetUtil
+{
+
+void WakeupThread(ENetHost* host);
+
+}