// -------------------------------------------------------------------------------- //
bool DownloadImage( const wxString &source, const wxString &target, const wxBitmapType imagetype, int maxwidth, int maxheight )
{
bool RetVal = false;
wxBitmapType ImageType;
wxImage * Image = guGetRemoteImage( source, ImageType );
if( Image )
{
if( maxwidth != -1 )
{
guImageResize( Image, maxwidth, ( maxheight != -1 ) ? maxheight : maxwidth );
}
RetVal = Image->SaveFile( target, imagetype );
delete Image;
}
return RetVal;
}
// -------------------------------------------------------------------------------- //
guChannelUpdateImageThread::ExitCode guChannelUpdateImageThread::Entry()
{
wxImage * Image = NULL;
if( !m_ImageUrl.IsEmpty() )
{
if( !TestDestroy() )
{
wxBitmapType ImageType;
Image = guGetRemoteImage( m_ImageUrl, ImageType );
if( Image )
{
//guLogMessage( wxT( "Image loaded ok %u" ), Index );
if( Image->IsOk() && !TestDestroy() )
{
Image->Rescale( guPODCASTS_IMAGE_SIZE, guPODCASTS_IMAGE_SIZE, wxIMAGE_QUALITY_HIGH );
}
else
{
delete Image;
Image = NULL;
}
}
}
}
//
if( !TestDestroy() )
{
wxCommandEvent event( guChannelEditorEvent, guCHANNELEDITOR_EVENT_UPDATE_IMAGE );
event.SetClientData( Image );
wxPostEvent( m_ChannelEditor, event );
}
else if( Image )
{
delete Image;
}
return 0;
}
// -------------------------------------------------------------------------------- //
guDownloadCoverThread::ExitCode guDownloadCoverThread::Entry()
{
wxBitmapType ImageType;
guCoverImage * CoverImage = NULL;
wxImage * Image = guGetRemoteImage( m_UrlStr, ImageType );
if( Image )
{
if( !TestDestroy() )
{
CoverImage = new guCoverImage( m_UrlStr, m_SizeStr, Image );
}
else
{
//guLogWarning( wxT( "Could not load image from the net index %u." ), LastDownload );
delete Image;
}
}
if( !TestDestroy() )
{
//guLogMessage( wxT( "Done: '%s'" ), m_UrlStr.c_str() );
//m_CoverEditor->m_DownloadEventsMutex.Lock();
wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, ID_COVEREDITOR_ADDCOVERIMAGE );
event.SetClientObject( ( wxClientData * ) this );
event.SetClientData( CoverImage );
wxPostEvent( m_CoverEditor, event );
//m_CoverEditor->m_DownloadEventsMutex.Unlock();
}
else
{
if( CoverImage )
delete CoverImage;
}
return 0;
}
// -------------------------------------------------------------------------------- //
wxImage * guGetRemoteImage( const wxString &url, wxBitmapType &imgtype )
{
wxImage * Image = NULL;
wxURI Uri( url );
wxString FileName = Uri.GetPath().Lower();
//guLogMessage( wxT( "Downloading '%s' from '%s'" ), FileName.c_str(), url.c_str() );
wxMemoryOutputStream Buffer;
wxCurlHTTP http;
http.AddHeader( wxT( "User-Agent: " ) guDEFAULT_BROWSER_USER_AGENT );
//http.AddHeader( wxT( "Accept: */*" ) );
//http.SetOpt( CURLOPT_FOLLOWLOCATION, 1 );
try {
http.Get( Buffer, url );
if( Buffer.IsOk() )
{
long ResCode = http.GetResponseCode();
//guLogMessage( wxT( "ResCode: %lu" ), ResCode );
if( ( ResCode < 200 ) || ( ResCode > 299 ) )
{
//guLogMessage( wxT( "Code : %u\n%s" ), ResCode, http.GetResponseHeader().c_str() );
if( ( ResCode == 301 ) || ( ResCode == 302 ) || ( ResCode == 307 ) )
{
wxString Location = http.GetResponseHeader();
int Pos = Location.Lower().Find( wxT( "location: " ) );
if( Pos != wxNOT_FOUND )
{
Location = Location.Mid( Pos + 10 );
Location.Truncate( Location.Find( wxT( "\r\n" ) ) );
return guGetRemoteImage( Location, imgtype );
}
}
}
// if( ResCode != 200 )
// {
// guLogMessage( wxT( "Error %u getting remote image '%s'\n%s" ),
// http.GetResponseCode(),
// url.c_str(),
// http.GetResponseHeader().c_str() );
// }
wxMemoryInputStream Ins( Buffer );
if( Ins.IsOk() )
{
if( FileName.EndsWith( wxT( ".jpg" ) ) ||
FileName.EndsWith( wxT( ".jpeg" ) ) )
imgtype = wxBITMAP_TYPE_JPEG;
else if( FileName.EndsWith( wxT( ".png" ) ) )
imgtype = wxBITMAP_TYPE_PNG;
else if( FileName.EndsWith( wxT( ".gif" ) ) )
imgtype = wxBITMAP_TYPE_GIF;
else if( FileName.EndsWith( wxT( ".bmp" ) ) )
imgtype = wxBITMAP_TYPE_BMP;
else
imgtype = wxBITMAP_TYPE_INVALID;
if( imgtype != wxBITMAP_TYPE_INVALID )
{
Image = new wxImage( Ins, imgtype );
if( Image )
{
if( Image->IsOk() )
{
return Image;
}
delete Image;
}
}
}
}
}
catch( ... )
{
guLogError( wxT( "Exception downloading image '%s'" ), url.c_str() );
}
return NULL;
}
