update.h

/***************************************************************************
 update.h
 Deals with update process by cheking internet for new versions
 -------------------
 copyright            : (C) 2009 CREALP Lucien Schreiber
 ***************************************************************************/
 
#ifndef _WEBUPDATE_H_
#define _WEBUPDATE_H_
 
// For compilers that support precompilation, includes "wx/wx.h".
#include <wx/wxprec.h>
 
// Include wxWidgets' headers
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
 
#include <curl/curl.h>  // for web acces
#include <wx/infobar.h>
#include <wx/sstream.h>
 
const long WEBUPDATE_CONNECTION_TIMEOUT = 2000;
const wxString WEBUPDATE_SERVER_DOWNLOAD = "http://www.toolmap.ch";
const wxString WEBUPDATE_SERVER_UPDATE = "https://www.terranum.ch/toolmap/latestversion2.txt";
 
const int INFOBAR_DOWNLOAD_BUTTON = wxID_HIGHEST + 10;
 
class WebUpdateInformationBar : public wxInfoBar {
  private:
    wxWindow* m_Parent;
 
    void _ClearBar();
 
    void OnCommandDownload(wxCommandEvent& event);
 
    void OnInternetFailed(wxThreadEvent& event);
 
    void OnNewVersion(wxThreadEvent& event);
 
    void OnNoNewVersion(wxThreadEvent& event);
 
    DECLARE_EVENT_TABLE();
 
  public:
    WebUpdateInformationBar(wxWindow* parent);
 
    virtual ~WebUpdateInformationBar();
};
 
// CALLBACK FOR CURL
size_t wxcurl_str_write(void* ptr, size_t size, size_t nmemb, void* stream);
 
const int THREAD_MESSAGE_NEW_VERSION = wxID_HIGHEST + 11;
const int THREAD_MESSAGE_NONEW_VERSION = wxID_HIGHEST + 12;
const int THREAD_MESSAGE_NO_INTERNET = wxID_HIGHEST + 13;
 
class WebUpdateThread : public wxThread {
  private:
    CURL* m_CurlHandle;
    wxWindow* m_Parent;
    wxStringOutputStream m_Buffer;
 
    bool m_msgNewVersion;
    bool m_msgNoNewVersion;
    bool m_msgNoInternet;
 
    long m_ActualVersion;
 
  protected:
    virtual ExitCode Entry();
 
  public:
    WebUpdateThread(wxWindow* parent, const wxString& proxy = wxEmptyString);
 
    virtual ~WebUpdateThread();
 
    bool CheckNewVersion(long actualversion, bool msgNewVersion = true, bool msgNoNewVersion = true,
                         bool msgNoInternet = true);
};
 
#endif