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POxml file size for http post - tinyxml vc++
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  1. POxml file size for http post - tinyxml vc++
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    copied!<p>Am trying to post an xml file as string to the server. Xml library is tinyxml and for posting am using CInternetsession.</p> <p>What happens is when the xml file is upto around 300 kb, Posting is working fine.</p> <p>But when the xml file size exceeds more than that, am receing "Operation timed out".</p> <p>Why this error coming ?</p> <p>Is that the problem with the size of the xml or CinternetSession posting ?</p> <p>I want to know the best resource of xml library for writing and reading and parsing large xml of about atleast 20 mb. Do we have any limitations for xml parsing</p> <pre><code> char text[7000] = {""}; SHGetSpecialFolderPath(0,xmlpth,CSIDL_APPDATA,1); TiXmlDocument docs( "C:\\XmlData.xml" ); bool loadOkays = docs.LoadFile(); if ( !loadOkays ) { } else { TiXmlPrinter printer; printer.SetIndent("\t"); docs.Accept( &amp;printer ); docs.Print(); CString URLpostdata = printer.CStr(); #define MAX_READ_BUFFER 102400 CString strHeaders =_T("Content-Type: text/xml"); CString strFormData = _T("Data=&lt;?xml version=\"1.0\" encoding=\"UTF-8\" ?&gt;&lt;xmldata&gt;"+URLpostdata+"&lt;/xmldata&gt;"); CInternetSession session; session.SetOption(INTERNET_OPTION_CONNECT_TIMEOUT,60000); session.SetOption(INTERNET_OPTION_CONNECT_RETRIES, 60000); CHttpConnection* pConnection = session.GetHttpConnection(_T("xxx.xxx.xxx.x")); CHttpFile* pFile = pConnection-&gt;OpenRequest(CHttpConnection::HTTP_VERB_POST, _T("/WinTest/TestServlet?")); BOOL result = pFile-&gt;SendRequest(strHeaders, (LPVOID)(LPCTSTR)strFormData, strFormData.GetLength()); DWORD dwError; pFile-&gt;QueryInfoStatusCode(dwError); if(dwError==200) { AfxMessageBox("Data was successfully posted"); } } </code></pre>
 

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