C / C++ / MFC

CAxWindow  m_wndView;  // ActiveX host window class.
CComPtr<IWMPPlayer>  m_spWMPPlayer;  // Smart pointer to IWMPPlayer interface.

AtlAxWinInit();
CComPtr<IAxWinHostWindow>  spHost;
HRESULT  hr;
CRect rcClient;
GetClientRect(&rcClient);
m_wndView.Create(m_hWnd, rcClient, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN, WS_EX_CLIENTEDGE);
//when I switch to Static Link to ATL from Dynamic Link to ATL, I always get E_FAIL
hr = m_wndView.QueryHost(&spHost);

int Service_Request(int conn) {
    
        struct ReqInfo reqinfo;
        volatile int resource = 0;
        int retval = 0;
        Req_Result req_result = GOT_REQ;
        
        InitReqInfo(&reqinfo);
    
        /* while we still have HTTP requests to process */
        while (req_result == GOT_REQ)
        {
            
            /* Get HTTP request, there are 3 different return values:
             * GOT_REQ: we got a valid HTTP request
             * TIMEOUT_REQ we timed out waiting for a request
             * ERROR_REQ there was some error receiving from the socket
             * usually because the connection was closed by the peer*/
            req_result = Get_Request(conn, &reqinfo);
            if ( req_result == TIMEOUT_REQ)
            {
                /* timed out waiting for the client, exit */
                retval = 0;
                break;
            }
            else if (req_result == ERROR_REQ)
            {
                /* some error, exit */
                retval = -1;
                break;
            }
            /* Process the request GET, PUT and POST is supported*/
            if (reqinfo.method == GET)
            {
                /* code to handle GET*/
            }
            /* PUT and POST are handled in the same way */
            else if ((reqinfo.method == PUT) || (reqinfo.method == POST) )
            {
                /* Code to handle PUT and POST*/        
            }
            else
            {
                /* not supported, code should never get here */
                reqinfo.status = 501;
                Return_Error_Msg(conn, &reqinfo);
            }
            /*Diag_Msg("Client Request: \r\n");
            Diag_Msg(reqinfo.clientRequest);*/
            
            /*
             * the reqinfo.keep_alive flag will be set to 1 if the
             * "Connection: Keep-Alive" header was sent by the client
             */
            if(reqinfo.keep_alive == 0)
            {
                break;
            }
    
            reqinfo.keep_alive_max--;
            if(reqinfo.keep_alive_max <= 0 )
            {
                /*
                 * the connection has been reused for the maxmum amount of times, stop
                 */
                break;
            }
            /*
             * If we get here, we will clear the memory used for the client request
             * and go to the beginning of the while loop to receive another request
             */
            Writeline(conn,"\r\n",2);
            FreeReqInfo(&reqinfo);
            
        }
        FreeReqInfo(&reqinfo);
        return (retval);
    }

Req_Result Get_Request(int conn, struct ReqInfo * reqinfo) {
    
        char buffer[MAX_REQ_LINE] = {0};
        int    rval;
        fd_set fds;
        struct timeval tv;
    
    
        /* Set timeout to 5 seconds if this is the first request since the client connected, wait 5 seconds
         * Otherwise, wait 5ms */
        if(reqinfo->first_request == 1)
        {
            tv.tv_sec = 5;
            tv.tv_usec = 0;
            reqinfo->first_request = 0;
        }
        else
        {
            tv.tv_sec = reqinfo->keep_alive_timeout;
            tv.tv_usec = 0;
        }
    
        /* Loop through request headers. If we have a simple request,
        then we will loop only once. Otherwise, we will loop until
        we receive a blank line which signifies the end of the headers,
        or until select() times out, whichever is sooner.                */
        do {
    
        /* Reset file descriptor set */
    
        FD_ZERO(&fds);
        FD_SET (conn, &fds);
    
    
        /* Wait until the timeout to see if input is ready */
    
        rval = select(conn + 1, &fds, NULL, NULL, &tv);
    
    
        /* Take appropriate action based on return from select() */
    
        if ( rval < 0 )
        {
          Diag_Msg("Error calling select() in get_request()");
          return (ERROR_REQ);
        }
        else if ( rval == 0 ) {
    
          /* input not ready after timeout */
    
          return (TIMEOUT_REQ);
    
        }
        else {
    
          /* We have an input line waiting, so retrieve it */
            memset(buffer,0,MAX_REQ_LINE - 1);
          if(Readline(conn, buffer, MAX_REQ_LINE - 1) == -1)
          {
                return (ERROR_REQ);
          }
          if(reqinfo->clientRequest == NULL)
          {
                reqinfo->clientRequest = calloc(MAX_REQ_LINE - 1, sizeof(char));
                strncpy(reqinfo->clientRequest,buffer,MAX_REQ_LINE - 1);
          }
          else
          {
                strncat(reqinfo->clientRequest,buffer,MAX_REQ_LINE - 1);
          }
          Trim(buffer);
    
          if ( buffer[0] == '\0' )
            break;
    
          if ( Parse_HTTP_Header(buffer, reqinfo) )
            break;
        }
        } while ( reqinfo->type != SIMPLE );
    
        return (GOT_REQ);
    }

C:\curl>curl -v -H "Connection: Keep-Alive" --data-binary ( at )vid1.bin 10.84.67.129/s1p0:1/vid[1-2].bin

    [1/2]: 10.84.67.129/s1p0:1/vid1.bin --> <stdout>
    --_curl_--10.84.67.129/s1p0:1/vid1.bin
    * About to connect() to 10.84.67.129 port 80 (#0)
    * Trying 10.84.67.129...
    * connected
    * Connected to 10.84.67.129 (10.84.67.129) port 80 (#0)
    > POST /s1p0:1/vid1.bin HTTP/1.1
    > User-Agent: curl/7.28.1
    > Host: 10.84.67.129
    > Accept: */*
    > Connection: Keep-Alive
    > Content-Length: 51200
    > Content-Type: application/x-www-form-urlencoded
    > Expect: 100-continue
    >
    * HTTP 1.0, assume close after body
    < HTTP/1.0 100 Continue
    * HTTP 1.0, assume close after body
    < HTTP/1.0 200 OK
    < Server: DTSVU v0.1
    < Content-Type: text/html
    * HTTP/1.0 connection set to keep alive!
    < Connection: Keep-Alive
    < Keep-Alive: timeout=5, max=10
    <
    * Connection #0 to host 10.84.67.129 left intact

    [2/2]: 10.84.67.129/s1p0:1/vid2.bin --> <stdout>
    --_curl_--10.84.67.129/s1p0:1/vid2.bin
    * Connection #0 seems to be dead!
    * Closing connection #0
    * About to connect() to 10.84.67.129 port 80 (#0)
    * Trying 10.84.67.129...
    * connected
    * Connected to 10.84.67.129 (10.84.67.129) port 80 (#0)
    > POST /s1p0:1/vid2.bin HTTP/1.1
    > User-Agent: curl/7.28.1
    > Host: 10.84.67.129
    > Accept: */*
    > Connection: Keep-Alive
    > Content-Length: 51200
    > Content-Type: application/x-www-form-urlencoded
    > Expect: 100-continue
    >
    * HTTP 1.0, assume close after body
    < HTTP/1.0 100 Continue
    * HTTP 1.0, assume close after body
    < HTTP/1.0 200 OK
    < Server: DTSVU v0.1
    < Content-Type: text/html
    * HTTP/1.0 connection set to keep alive!
    < Connection: Keep-Alive
    < Keep-Alive: timeout=5, max=10
    <
    * Connection #0 to host 10.84.67.129 left intact
    * Closing connection #