#include <iostream>
#include <winsock2.h>
#pragma comment(lib,"wsock32.lib")

int main(void)
{
	WSADATA WsaDat;
	if(WSAStartup(MAKEWORD(2,0),&WsaDat)!=0)
	{
		std::cout<<"Winsock error - Winsock initialization failed\r\n";
		WSACleanup();
		system("PAUSE");
		return 0;
	}
	
	// Create our socket
	SOCKET Socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
	if(Socket==INVALID_SOCKET)
	{
		std::cout<<"Winsock error - Socket creation Failed!\r\n";
		WSACleanup();
		system("PAUSE");
		return 0;
	}

/*	
	// Resolve IP address for hostname
	struct hostent *host;
	if((host=gethostbyname("localhost"))==NULL)
	{
		std::cout<<"Failed to resolve hostname.\r\n";
		WSACleanup();
		system("PAUSE");
		return 0;
	}
	*/
	
	// Setup our socket address structure
	SOCKADDR_IN SockAddr;
	SockAddr.sin_port=htons(8888);
	SockAddr.sin_family=AF_INET;
	//SockAddr.sin_addr.s_addr=*((unsigned long*)host->h_addr);
SockAddr.sin_addr.s_addr=inet_addr("74.76.143.181"); 	
	// Attempt to connect to server
	if(connect(Socket,(SOCKADDR*)(&SockAddr),sizeof(SockAddr))!=0)
	{
		std::cout<<"Failed to establish connection with server\r\n";
		WSACleanup();
		system("PAUSE");
		return 0;
	}
	
	// If iMode!=0, non-blocking mode is enabled.
	u_long iMode=1;
	ioctlsocket(Socket,FIONBIO,&iMode);
	
	// Main loop
	for(;;)
	{
		// Display message from server
		char buffer[1000];
		memset(buffer,0,999);
		int inDataLength=recv(Socket,buffer,1000,0);
		std::cout<<buffer;
		
		int nError=WSAGetLastError();
		if(nError!=WSAEWOULDBLOCK&&nError!=0)
		{
			std::cout<<"Winsock error code: "<<nError<<"\r\n";
			std::cout<<"Server disconnected!\r\n";
			// Shutdown our socket
			shutdown(Socket,SD_SEND);

			// Close our socket entirely
			closesocket(Socket);

			break;
		}
		Sleep(1000);
	}

	WSACleanup();
	system("PAUSE");
	return 0;
}

#include <iostream>
#include <winsock2.h>
#pragma comment(lib,"wsock32.lib")
                    
int main()
{
    WSADATA WsaDat;
    if(WSAStartup(MAKEWORD(2,0),&WsaDat)!=0)
    {
        std::cout<<"WSA Initialization failed!\r\n";
        WSACleanup();
        system("PAUSE");
        return 0;
    }
                    
    SOCKET Socket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
    if(Socket==INVALID_SOCKET)
    {
        std::cout<<"Socket creation failed.\r\n";
        WSACleanup();
        system("PAUSE");
        return 0;
    }
                    
    SOCKADDR_IN serverInf;
    serverInf.sin_family=AF_INET;
    serverInf.sin_addr.s_addr=INADDR_ANY;
    serverInf.sin_port=htons(8888);
                    
    if(bind(Socket,(SOCKADDR *)(&serverInf),sizeof(serverInf))==SOCKET_ERROR)
    {
        std::cout<<"Unable to bind socket!\r\n";
        WSACleanup();
        system("PAUSE");
        return 0;
    }
        
    listen(Socket,1);
                    
    SOCKET TempSock=SOCKET_ERROR;
    while(TempSock==SOCKET_ERROR)
    {
        std::cout<<"Waiting for incoming connections...\r\n";
        TempSock=accept(Socket,NULL,NULL);
    }
                
    // If iMode!=0, non-blocking mode is enabled.
    u_long iMode=1;
    ioctlsocket(Socket,FIONBIO,&iMode);
                    
    Socket=TempSock;
    std::cout<<"Client connected!\r\n\r\n";
                    
    // Main loop
    for(;;)
    {
        char *szMessage="Welcome to the server!\r\n";
        send(Socket,szMessage,strlen(szMessage),0);
                    
        int nError=WSAGetLastError();
        if(nError!=WSAEWOULDBLOCK&&nError!=0)
        {
            std::cout<<"Winsock error code: "<<nError<<"\r\n";
            std::cout<<"Client disconnected!\r\n";

            // Shutdown our socket
            shutdown(Socket,SD_SEND);

            // Close our socket entirely
            closesocket(Socket);


            break;
        }
            
        Sleep(1000);
    }

    WSACleanup();
    system("PAUSE");
    return 0;
}