src/HTTPDownload.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2003-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   5 // Copyright (c) 2002-2008 Timo Kujala ( tiku@users.sourceforge.net )
   6 // Copyright (c) 2002-2008 Patrizio Bassi ( hetfield@amule.org )
   7 //
   8 // Any parts of this program derived from the xMule, lMule or eMule project,
   9 // or contributed by third-party developers are copyrighted by their
  10 // respective authors.
  11 //
  12 // This program is free software; you can redistribute it and/or modify
  13 // it under the terms of the GNU General Public License as published by
  14 // the Free Software Foundation; either version 2 of the License, or
  15 // (at your option) any later version.
  16 //
  17 // This program is distributed in the hope that it will be useful,
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 // GNU General Public License for more details.
  21 //
  22 // You should have received a copy of the GNU General Public License
  23 // along with this program; if not, write to the Free Software
  24 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  25 //
  26
  27 #ifndef HTTPDOWNLOAD_H
  28 #define HTTPDOWNLOAD_H
  29
  30 #include "GuiEvents.h"          // Needed for HTTP_Download_File
  31 #include "MuleThread.h"         // Needed for CMuleThread
  32 #include <wx/datetime.h>        // Needed for wxDateTime
  33
  34 class wxEvtHandler;
  35 class wxHTTP;
  36 class wxInputStream;
  37
  38 enum HTTPDownloadResult {
  39         HTTP_Success = 0,
  40         HTTP_Error,
  41         HTTP_Skipped
  42 };
  43
  44 class CHTTPDownloadThread : public CMuleThread
  45 {
  46 public:
  47         /** Note: wxChar* is used to circumvent the thread-unsafe wxString reference counting. */
  48         CHTTPDownloadThread(const wxChar* url, const wxChar* filename, const wxChar* oldfilename, HTTP_Download_File file_id, bool showDialog = true);
  49
  50 private:
  51         ExitCode                Entry();
  52         virtual void            OnExit();
  53
  54         wxString                m_url;
  55         wxString                m_tempfile;
  56         bool                    m_hasdate;      //! Flag whether the last modified date is known
  57         wxDateTime              m_lastmodified; //! Date on which the file being updated was last modified.
  58         int                     m_result;
  59         int                     m_response;     //! HTTP response code (e.g. 200)
  60         int                     m_error;        //! Additional error code (@see wxProtocol class)
  61         HTTP_Download_File      m_file_id;
  62         wxEvtHandler*           m_companion;
  63
  64         wxInputStream* GetInputStream(wxHTTP** url_handler, const wxString& location, bool proxy);
  65         static wxString FormatDateHTTP(const wxDateTime& date);
  66 };
  67
  68 #endif // HTTPDOWNLOAD_H
  69 // File_checked_for_headers