MFC чат, потоки

void CMBChatDlg::OnBnClickedButton1() //connect
{   
    CButton* Enter = (CButton*)GetDlgItem(CONNECT);// otslejivat najatie
    char buff[1024];
    //----------------------winsok start---------------//
    if (WSAStartup(0x202, (WSADATA *)&buff[0]))
    {
        write_new_message(CString("[System]: WSAStart error"));
        return;
    }
    //----------------sozdanie soketa--------------//
    my_sock = socket(AF_INET, SOCK_STREAM, 0);
    if (my_sock < 0)
    {
        write_new_message(CString("[System]: Socket error"));
        return;
    }
    //---------------ustanovka soedineniya----------//
    sockaddr_in dest_addr;
    dest_addr.sin_family = AF_INET;
    dest_addr.sin_port = htons(PORT);
    HOSTENT *hst;
 
    if (inet_addr(SERVERADDR) != INADDR_NONE)//string v ip
        dest_addr.sin_addr.s_addr = inet_addr(SERVERADDR);
    else
    {       
        if (hst = gethostbyname(SERVERADDR)) //tak nado
            ((unsigned long *)&dest_addr.sin_addr)[0] =
            ((unsigned long **)hst->h_addr_list)[0][0];
        else
        {
            write_new_message(CString("[System]: Invalid server address"));//error
            closesocket(my_sock);
            WSACleanup();
            return;
        }
    }
 
    if (connect(my_sock, (sockaddr *)&dest_addr, sizeof(dest_addr)))
    {
        write_new_message(CString("[System]: Connection error"));
        return ;
    }
    //-----------ubiraetsya knopka, opoveshyaetsya o podklu4enii-----------//
        CWnd* pWnd = GetDlgItem(CONNECT);
        pWnd->ShowWindow(SW_HIDE);
        write_new_message(CString("[System]: Connected succesfully"));
        Connected = true;
    //----------------------priem soketov--------------------------------//
        //vizvat' potok ?????
        
}

void CMBChatDlg::Waiting_For_Message(PVOID pParam)
{
    bool *local = (bool*)pParam;
    char buff[1024];
    for (;; Sleep(75))
    {
        int nsize;
        nsize = recv(my_sock, &buff[0], sizeof(buff) - 1, 0);
        if (nsize != SOCKET_ERROR)
        {
            buff[nsize] = 0;
            write_new_message(CString(buff));
        }
        if (!Connected) return;
    }
}