Winsock2, класс

class CSockClient
{
    public:
        int InitSock();
        int Connect(char *Addr, unsigned short Port);
        AnsiString ReceiveText();
 
        void Cleanup();
 
 
    private:
        SOCKET Sock;
};
/*******************************************************************************/
 
 
int CSockClient::InitSock()
{
    WSADATA wsd;
 
    if(WSAStartup(0x0202, &wsd))
        return WSAGetLastError();
 
    Sock = socket(AF_INET, SOCK_STREAM, 0);
 
    if(Sock == INVALID_SOCKET)
    {
        WSACleanup();
        return WSAGetLastError();
    }
 
    return 0;
}
/*******************************************************************************/
 
int CSockClient::Connect(char *Addr, unsigned short Port)
{
    sockaddr_in DestAddr;
    DestAddr.sin_family = AF_INET;
    DestAddr.sin_port = htons(Port);
 
    HOSTENT *Hst;
 
    if(inet_addr(Addr) != INADDR_NONE)
        DestAddr.sin_addr.S_un.S_addr = inet_addr(Addr);
    else
    {
        closesocket(Sock);
        return WSAGetLastError();
    }
 
    if(connect(Sock, (sockaddr *)&DestAddr, sizeof(DestAddr)))
    {
        closesocket(Sock);
        return WSAGetLastError();
    }
 
    return 0;
}
/*******************************************************************************/
 
AnsiString CSockClient::ReceiveText()
{
    int nSize = 0;
    char Buff[1024];
 
    nSize = recv(Sock, Buff, 1023, 0);
 
    if(nSize == SOCKET_ERROR)
        return "";
 
    Buff[nSize] = '\0';
    AnsiString ToRetn;
    ToRetn = AnsiString(Buff);
    return ToRetn;
}
/*******************************************************************************/
 
void CSockClient::Cleanup()
{
    closesocket(Sock);
    WSACleanup();
}
/*******************************************************************************/