Fixed the bug where starting a server made the program crash on closing.

Fixed some memory leaks in Client.cpp.

include/Engine/Network/Server.h

@@ -19,6 +19,7 @@ public:
     Server();
     ~Server();
     void Start(World* m_world);
+    void Close();
 
 private:
     // udp stuff
@@ -30,15 +31,16 @@ private:
     std::clock_t m_StartPingTime;
     std::clock_t m_StopTimes[8];
     // Game logic
-
     World* m_World;
-
+    // Close logic
+    bool m_ThreadIsRunning = true;
     // Threaded
     void DisplayLoop();
     void ReadFromClients();
     void InputLoop();
 
 
+
     int  Receive(char* data, size_t length);
     int  CreateMessage(MessageType type, std::string message, char * data);
     void MoveMessageHead(char*& data, size_t& length, size_t stepSize);

src/Engine/Network/Client.cpp

@@ -44,6 +44,7 @@ void Client::Close()
         Disconnect();
         m_ThreadIsRunning = false;
         m_EventBroker->Unsubscribe(m_EKeyDown);
+        m_EventBroker->Unsubscribe(m_EKeyUp);
     }
 }
 
@@ -78,6 +79,7 @@ void Client::SendToServer()
 			dataPackage,
 			len),
 			m_ReceiverEndpoint, 0);
+        delete[] dataPackage;
 	}
 	if (m_NextSnapshot.inputRight != "") {
 		char* dataPackage = new char[INPUTSIZE]; // The package that will be sent to the server, when filled
@@ -86,6 +88,7 @@ void Client::SendToServer()
 			dataPackage,
 			len),
 			m_ReceiverEndpoint, 0);
+        delete[] dataPackage;
 	}
 }
 

src/Engine/Network/Server.cpp

@@ -26,14 +26,14 @@ void Server::Start(World* world)
     threads.join_all();
 }
 
+void Server::Close()
+{ 
+    m_ThreadIsRunning = false;
+}
+
 void Server::DisplayLoop()
 {
 
-
-    for (;;) {
-
-    
-    }
 }
 
 void Server::ReadFromClients()
@@ -49,8 +49,11 @@ void Server::ReadFromClients()
     int snapshotInterval = 50;
     int timeToCheckTimeOutTime = 100;
 
-    for (;;) {
+    while(m_ThreadIsRunning) {
-        if (m_Socket.available()) {
+        // m_ThreadIsRunning might be unnecessary but the 
+        // program crashed if it executed m_Socket.available()
+        // when closing the program. 
+        if (m_ThreadIsRunning && m_Socket.available()) {
             try {
                 bytesRead = Receive(readBuf, INPUTSIZE);
                 ParseMessageType(readBuf, bytesRead);
@@ -89,7 +92,7 @@ void Server::InputLoop()
     char inputBuffer[INPUTSIZE] = { 0 };
     std::string inputMessage;
 
-    for (;;) {
+    while (m_ThreadIsRunning) {
         std::cin.getline(inputBuffer, INPUTSIZE);
         inputMessage = (std::string)inputBuffer;
 
@@ -283,8 +286,6 @@ void Server::Disconnect(int i)
     m_PlayerDefinitions[i].Endpoint = boost::asio::ip::udp::endpoint();
 	m_PlayerDefinitions[i].EntityID = -1;
     m_PlayerDefinitions[i].Name = "";
-
-
 }
 
 void Server::ParseEvent(char * data, size_t length)

src/Game/Game.cpp

@@ -49,6 +49,7 @@ Game::~Game()
 {
     // Call before to ensure that thread closes correctly.
     m_Client.Close();
+    m_Server.Close();
 
 	delete m_FrameStack;
 	delete m_EventBroker;