Iconnection interface

Code/Network/NetworkDependencies/Connection.cpp

@@ -0,0 +1,141 @@
+#include "Connection.h"
+
+Connection::Connection()
+{
+	mySocket = NULL;
+}
+
+Connection::Connection(int socket)
+{
+	mySocket = socket;
+}
+
+Connection::~Connection()
+{
+	mySocket = NULL;
+
+	if(socket != NULL)
+	{
+		closesocket( mySocket );
+		mySocket = NULL;
+	}
+}
+
+bool Connection::Connect(unsigned short port , const char serverName[])
+{
+	mySocket = socket(AF_INET, SOCK_STREAM, 0);
+	if(mySocket == SOCKET_ERROR)
+	{
+		 //error opening socket
+		return false;
+	}
+
+
+	struct hostent *hostEntry;
+	if((hostEntry = gethostbyname(serverName)) == NULL)
+	{
+		//couldn't find host
+		return false;
+	}
+	struct sockaddr_in server;
+	server.sin_family = AF_INET;
+	server.sin_port = htons(port);
+	server.sin_addr.s_addr = *(unsigned long*) hostEntry->h_addr;
+
+	while(1)
+	{
+		if(connect(mySocket, (sockaddr*)&server, sizeof(server)) == SOCKET_ERROR)
+		{
+			//Error connecting to server
+			return false;
+		}
+
+		else
+		{
+			break;
+		}
+		Sleep(10);
+	}
+	
+	//connection succesfull!
+	return true;
+
+
+}
+
+bool Connection::InitiateServer(unsigned short port)
+{
+	int mySocket = socket(AF_INET, SOCK_STREAM, 0);
+	if(mySocket == SOCKET_ERROR)
+	{
+		//Error opening socket!
+		return false;
+	}
+
+	struct sockaddr_in server;
+	server.sin_family = AF_INET;
+	server.sin_port = htons(port);
+	server.sin_addr.s_addr = INADDR_ANY;
+
+	if(bind(mySocket, (sockaddr*)&server, sizeof(server)) == SOCKET_ERROR)
+	{
+		//Bind failed!;
+		closesocket(mySocket);
+		return false;
+	}
+
+	//not our Listen function!
+	if(listen(mySocket, 5) == SOCKET_ERROR)
+	{
+		//"Listen failed!
+		closesocket(mySocket);
+		return -1;
+	}
+
+	//Server started!
+	return mySocket;
+}
+
+void Connection::Disconnect()
+{
+	closesocket(mySocket);
+}
+
+bool Connection::Send(int socket , const char message[])
+{
+	int nBytes;
+	unsigned long messageSize = strlen(message);
+
+	if((nBytes = send(socket, message , messageSize)) == SOCKET_ERROR)
+	{
+		//Send failed!
+		return false;
+	}
+
+	return true; 
+}
+
+int Recieve(int socket, char message[])
+{
+	int nBytes;
+	nBytes = recv(socket, message , 255, 0);
+	if(nBytes == SOCKET_ERROR)
+	{
+		//Recv failed
+		return -1;
+	}
+
+	return 1;
+}
+
+int Connection::Listen()
+{
+	int clientSocket;
+	if((clientSocket = accept(mySocket, NULL, NULL)) == INVALID_SOCKET)
+	{
+		//failed
+		return -1;
+	}
+
+	return clientSocket;
+}

Code/Network/NetworkDependencies/Connection.h

@@ -0,0 +1,28 @@
+//////////////////////////////////
+// Created by Sam Svensson 2013 //
+//////////////////////////////////
+
+#ifndef NETWORK_DEPENDENCIES_CONNECTION_H
+#define NETWORK_DEPENDENCIES_CONNECTION_H
+
+#include "IConnection.h"
+
+class Connection : public IConnection
+{
+	private:
+		int mySocket;
+	
+	public:
+		Connection();
+		Connection(int socket);
+		~Connection();
+
+		virtual bool Connect( unsigned short port , const char serverName[] );
+		virtual bool InitiateServer( unsigned short port ); 
+		virtual void Disconnect();
+		virtual bool Send(int socket , const char message[]);
+		virtual int  Recieve(int socket);
+		virtual int  Listen();
+};
+
+#endif

Code/Network/NetworkDependencies/IConnection.h

@@ -0,0 +1,22 @@
+//////////////////////////////////
+// Created by Sam Svensson 2013 //
+//////////////////////////////////
+
+#ifndef NETWORK_DEPENDENCIES_I_CONNECTION_H
+#define NETWORK_DEPENDENCIES_I_CONNECTION_H
+
+#include <winsock2.h>
+#include <iostream>
+
+class IConnection
+{
+	public:
+		virtual bool Connect( unsigned short port, const char serverName[] ) = 0;
+		virtual bool InitiateServer( unsigned short port ) = 0; 
+		virtual void Disconnect() = 0;
+		virtual bool Send(int socket , const char message[]); = 0;
+		virtual int  Recieve( int socket ) = 0;
+		virtual int  Listen() = 0;
+};
+
+#endif

Code/Network/NetworkDependencies/NetworkDependencies.vcxproj

@@ -151,8 +151,13 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="Connection.cpp" />
     <ClCompile Include="main.cpp" />
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="Connection.h" />
+    <ClInclude Include="IConnection.h" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

Code/Network/NetworkDependencies/NetworkDependencies.vcxproj.filters

@@ -18,5 +18,16 @@
     <ClCompile Include="main.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Connection.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="IConnection.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Connection.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>