From 42decaa360c31c7ed2e35c92837910daa7a3dbd8 Mon Sep 17 00:00:00 2001
From: DDuarte <dnpd.dd@gmail.com>
Date: Sat, 2 Aug 2014 23:38:25 +0100
Subject: Core/Server: Add mutex lock to PacketLog

---
 src/server/game/Server/Protocol/PacketLog.cpp | 4 +++-
 src/server/game/Server/Protocol/PacketLog.h   | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/server/game/Server/Protocol/PacketLog.cpp b/src/server/game/Server/Protocol/PacketLog.cpp
index 62779d3fbf2..0d5168cc5a9 100644
--- a/src/server/game/Server/Protocol/PacketLog.cpp
+++ b/src/server/game/Server/Protocol/PacketLog.cpp
@@ -58,7 +58,7 @@ struct PacketHeader
 
 PacketLog::PacketLog() : _file(NULL)
 {
-    Initialize();
+    std::call_once(_initializeFlag, &PacketLog::Initialize, this);
 }
 
 PacketLog::~PacketLog()
@@ -99,6 +99,8 @@ void PacketLog::Initialize()
 
 void PacketLog::LogPacket(WorldPacket const& packet, Direction direction, boost::asio::ip::address addr, uint16 port)
 {
+    std::lock_guard<std::mutex> lock(_logPacketLock);
+
     PacketHeader header;
     *reinterpret_cast<uint32*>(header.Direction) = direction == CLIENT_TO_SERVER ? 0x47534d43 : 0x47534d53;
     header.ConnectionId = 0;
diff --git a/src/server/game/Server/Protocol/PacketLog.h b/src/server/game/Server/Protocol/PacketLog.h
index b09e853236a..36e8c675f63 100644
--- a/src/server/game/Server/Protocol/PacketLog.h
+++ b/src/server/game/Server/Protocol/PacketLog.h
@@ -19,7 +19,9 @@
 #define TRINITY_PACKETLOG_H
 
 #include "Common.h"
+
 #include <boost/asio/ip/address.hpp>
+#include <mutex>
 
 enum Direction
 {
@@ -34,6 +36,8 @@ class PacketLog
     private:
         PacketLog();
         ~PacketLog();
+        std::mutex _logPacketLock;
+        std::once_flag _initializeFlag;
 
     public:
         static PacketLog* instance()
-- 
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