Post a form to the server but do not seek a HTTP response.

Declared in file: hzHttpClient.h
Defined in file : hzHttpClient.cpp

Function Logic:

Function body:

hzEcode hzHttpClient::PostAjax (HttpRC& hRet)hzUrl& url, hzVect<hzString>& hdrs, hzList<hzPair>& formData, 
{
   //  Post a form to the server but do not seek a HTTP response.
   //  
   //  Arguments: 1) hRet  HTTP return code
   //     2) url   The URL
   //     3) hdrs  Lines in HTTP header
   //     4) formData The form data to be submitted
   //  
   //  Returns: E_ARGUMENT If the URL is not supplied or no domain specified
   //     E_NOSOCKET If the external server has closed the connection
   //     E_NODATA If nothing was recived
   //     E_FORMAT If the response was malformed
   //     E_OK  If the AJAX request was sent and the response was recieved without error
   _hzfunc("hzHttpClient::PostAjax") ;
   hzList<hzPair>::Iter    iD ;    //  Form data iterator
   hzChain     F ;                 //  Form data in submissible form
   hzCookie    cookie ;            //  Cookie (drawn from supplied map of cookies)
   hzPair      P ;                 //  Form data field
   hzString    dom ;               //  Domain part of URL
   hzString    res ;               //  Resource part of URL
   hzString    S ;                 //  Temp string for reading form data
   uint32_t    nPort ;             //  Port (from URL)
   uint32_t    nIndex ;            //  Form data iterator
   hzEcode     rc ;                //  Return code
   //  Clear() ;
   m_Header.Clear() ;
   m_Content.Clear() ;
   m_Request.Clear() ;
   if (!formData.Count())
       return E_NODATA ;
   for (iD = formData ; iD.Valid() ; iD++)
   {
       P = iD.Element() ;
       if (F.Size())
           F.AddByte(CHAR_AMPSAND) ;
       F << P.name ;
       F.AddByte(CHAR_EQUAL) ;
       F << P.value ;
   }
   dom = url.Domain() ;
   res = url.Resource() ;
   nPort = url.Port() ;
   if (url.IsSSL())
       m_Request.Printf("POST https://%s%s HTTP/1.1\r\n", *dom, *res) ;
   else
       m_Request.Printf("POST http://%s%s HTTP/1.1\r\n", *dom, *res) ;
   //  m_Request << "POST " << "http://" << dom << res << " HTTP/1.1\r\n" ;
   m_Request << "Accept: text/*\r\n" ;
   m_Request << "Accept-Language: en-gb\r\n" ;
   //  m_Request << "Accept-Encoding:\r\n" ;
   //  m_Request << "Accept-Encoding: gzip, deflate\r\n" ;
   for (nIndex = 0; nIndex < m_Cookies.Count() ; nIndex++)
   {
       cookie = m_Cookies.GetObj(nIndex) ;
       if (cookie.m_Flags & COOKIE_HTTPONLY)
           continue ;
       m_Request.Printf("Cookie: %s=%s\r\n", *cookie.m_Name, *cookie.m_Value) ;
   }
   //  m_Request << "User-Agent: HadronZoo/0.8 (compatible; MSIE 6.0;)\r\n" ;
   m_Request << "User-Agent: HadronZoo/0.8 Linux 2.6.18\r\n" ;
   m_Request.Printf("Content-Length: %d\r\n", F.Size()) ;
   m_Request << "Host: " << dom << "\r\n" ;
   if (hdrs.Count())
   {
       for (nIndex = 0; nIndex < hdrs.Count() ; nIndex++)
           //  m_Request << hdrs.Element(nIndex) ;
           m_Request << hdrs[nIndex] ;
   }
   m_Request << "Connection: close\r\n\r\n" ;
   m_Request << F ;
   S = m_Request ;
   threadLog("Sending [\n%s]\n", *S) ;
   //  Connect to server
   if (url.IsSSL())
       rc = m_Webhost.ConnectSSL(dom, nPort) ;
   else
       rc = m_Webhost.ConnectStd(dom, nPort) ;
   if (rc != E_OK)
       return rc ;
   //  Send request
   rc = m_Webhost.Send(m_Request) ;
   return rc ;
}