BOOL CNetFile::HttpRequest(LPCTSTR pUrl, CRKey *pHeaders, CRKey *pData, LPCTSTR pMethod, LPCTSTR pLocal, BOOL bCloseFileAfterDownload, HWND hWndParent, DWORD dwUrlEncoding)
{_STT();
// Lose previous file
Destroy();
// Downloading
m_bUpload = FALSE;
// Save parent window
m_hWndParent = hWndParent;
// Save close file status
m_bCloseFileAfterDownload = bCloseFileAfterDownload;
// Sanity check
if ( pUrl == NULL || *pUrl == NULL ) return FALSE;
// Are we downloading to file or ram?
m_bMem = ( pLocal == NULL );
{ // Copy the url
char buf[ sizeof( m_szUrl ) ] = { 0 };
DWORD size = sizeof( m_szUrl ) - 1;
// Is it a local file?
if ( GetFileAttributes( pUrl ) == MAXDWORD )
{
// Fix the url
if ( InternetCanonicalizeUrl( pUrl, buf, &size, 0 ) )
{ strcpy_sz( m_szUrl, buf ); }
// Copy the url name
else strcpy_sz( m_szUrl, pUrl );
} // end if
// Copy the local file name
else strcpy_sz( m_szUrl, pUrl );
} // end copy url
if ( !m_bMem )
{
// Where to download the file
if ( pLocal != DOWNLOADTEMP ) { strcpy_sz( m_szLocal, pLocal ); }
else CWinFile::CreateTemp( m_szLocal );
// Create a file to load data
if ( !m_local.OpenNew( m_szLocal, GENERIC_READ | GENERIC_WRITE ) )
return FALSE;
} // end else
// Set status
m_dwTransferStatus = NETFILE_DS_INITIALIZING;
// Save request method
if ( pMethod == NULL || *pMethod == 0 ) m_sMethod = "POST";
else m_sMethod = pMethod;
// Set data
DWORD dwContentLength = 0;
if ( pData != NULL )
{ CPipe pipe;
pData->EncodeUrl( &pipe, dwUrlEncoding );
m_sData.copy( (LPCTSTR)pipe.GetBuffer(), pipe.GetBufferSize() );
dwContentLength = pipe.GetBufferSize();
} // end if
// Set headers
if ( strcmpi( m_sMethod, "GET" ) )
{
CRKey rkHeaders;
if ( pHeaders != NULL ) rkHeaders.Copy( pHeaders );
rkHeaders.Set( "Content-Type", "application/x-www-form-urlencoded" );
rkHeaders.Set( "Content-Length", dwContentLength );
CPipe pipe;
rkHeaders.EncodeHttpHeaders( &pipe );
m_sHeaders.copy( (LPCTSTR)pipe.GetBuffer(), pipe.GetBufferSize() );
} // end if
// Create a thread to download the file
if ( !StartThread() )
{ Destroy();
m_dwTransferStatus = NETFILE_DS_ERROR;
return FALSE;
} // end if
return TRUE;
}
