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src/plugin/PluginDownloadDialog.cpp

-#include "PluginStdAfx.h"
-
-#include "PluginDictionary.h"
-#include "PluginDownloadDialog.h"
-#include "PluginClient.h"
-
-
-#define    WM_USER_ENDDOWNLOAD           (WM_USER + 1)
-#define    WM_USER_DISPLAYSTATUS         (WM_USER + 2)
-
-
-//      Just a small helper to guarantee that PostMessage succeeded
-inline void _PostMessage(CWindow& wnd, UINT message, WPARAM wParam = 0, LPARAM lParam = 0)
-{
-  while (!wnd.PostMessage(message, wParam, lParam))
-  {
-    ::Sleep(11);
-  }
-}
-
-
-// CPluginDownloadDialog
-LRESULT CPluginDownloadDialog::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
-{
-  CAxDialogImpl<CPluginDownloadDialog>::OnInitDialog(uMsg, wParam, lParam, bHandled);
-
-  this->CenterWindow();
-
-  SetTimer(IDT_TIMER, 30, NULL);
-
-  try 
-  {         
-    CPluginDictionary* dictionary = CPluginDictionary::GetInstance();
-
-    CString text;
-
-    text = dictionary->Lookup("DOWNLOAD_UPDATE_TITLE");
-    this->SetWindowTextW(text);
-
-    text = dictionary->Lookup("DOWNLOAD_PLEASE_WAIT");
-    SetDlgItemText(IDC_INSTALLMSG, text);
-
-    text = dictionary->Lookup("DOWNLOAD_UPDATE_BUTTON");
-    SetDlgItemText(IDC_INSTALLBTN, text);
-
-    text = dictionary->Lookup("GENERAL_CANCEL");
-    SetDlgItemText(IDCANCEL, text);
-
-    m_errorText = dictionary->Lookup("DOWNLOAD_UPDATE_ERROR_TEXT");
-    m_postText = dictionary->Lookup("DOWNLOAD_UPDATE_SUCCESS_TEXT");
-  }
-  catch(std::runtime_error&) 
-  {
-  }
-
-  CWindow& pBar = ATL::CWindow::GetDlgItem(IDC_PROGRESS1);
-
-  _PostMessage(pBar, PBM_SETPOS, 0);
-
-  THREADSTRUCT* param = new THREADSTRUCT;
-
-  param->_this = this;
-  param->url = m_url; 
-  param->path = m_path;
-  param->hEventStop = m_eventStop;
-  param->errortext = m_errorText;
-  param->postdownloadtext = m_postText;
-  param->pBar = ATL::CWindow::GetDlgItem(IDC_PROGRESS1);
-
-  DWORD dwThreadId = 1;
-  HANDLE hThread = ::CreateThread(
-    NULL,                       // no security attributes
-    0,                          // use default stack size 
-    StartThread,                // thread function
-    param,                     // argument to thread function
-    0,                          // use default creation flags
-    &dwThreadId);               // returns the thread identifier 
-
-  // Check the return value for success.
-  if (hThread)
-  {
-    ::CloseHandle(hThread);
-  }
-
-  bHandled = TRUE;
-
-  return TRUE;  // return TRUE  unless you set the focus to a control
-}
-
-
-DWORD WINAPI CPluginDownloadDialog::StartThread(LPVOID param)
-{
-  THREADSTRUCT* ts = (THREADSTRUCT*)param;
-
-  DOWNLOADPARAM *const pDownloadParam = static_cast<DOWNLOADPARAM *>(param);
-
-  CBSCallbackImpl bsc(pDownloadParam->hWnd, pDownloadParam->hEventStop, ts->pBar);
-
-  HRESULT hr = ::URLDownloadToFile(NULL, ts->url, ts->path, 0, &bsc);
-
-  pDownloadParam->strFileName.ReleaseBuffer(SUCCEEDED(hr) ? -1 : 0);
-
-  HWND hWnd;
-
-  try 
-  {
-    if (hr != S_OK)
-    {
-      hWnd = ts->_this->GetDlgItem(IDC_INSTALLMSG);
-      ::SendMessage(hWnd, WM_SETTEXT, 0, (LPARAM)ts->errortext.GetBuffer());
-
-      DEBUG_ERROR_LOG(hr, PLUGIN_ERROR_UPDATER, PLUGIN_ERROR_UPDATER_DOWNLOAD_FILE, "DownloadDialog::StartThead - URLDownloadToFile")
-    }
-    else
-    {
-      hWnd = ts->_this->GetDlgItem(IDC_INSTALLBTN);
-      ::EnableWindow(hWnd, TRUE);
-
-      hWnd = ts->_this->GetDlgItem(IDC_INSTALLMSG);
-      ::SendMessage(hWnd, WM_SETTEXT, 0, (LPARAM)ts->postdownloadtext.GetBuffer());
-
-      _PostMessage(ts->pBar, PBM_SETPOS, (LPARAM)100);
-    }
-  }
-  catch(std::runtime_error&)
-  {
-  }
-
-  //you can also call AfxEndThread() here
-  delete ts;
-
-  return TRUE;
-}
-
-
-void CPluginDownloadDialog::SetUrlAndPath(CString url, CString path) 
-{
-  m_url = url;
-  m_path = path;
-}
-
-LRESULT CPluginDownloadDialog::OnBnClickedInstallbtn(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
-{
-  return 0;
-}
-
-
-CBSCallbackImpl::CBSCallbackImpl(HWND hWnd, HANDLE eventStop, CWindow pBar)
-{
-  m_hWnd = hWnd;  // the window handle to display status
-  m_pBar = pBar;
-  m_hEventStop = eventStop;
-  m_ulObjRefCount = 1;
-}
-
-STDMETHODIMP CBSCallbackImpl::QueryInterface(REFIID riid, void **ppvObject)
-{
-  *ppvObject = NULL;
-
-  // IUnknown
-  if (::IsEqualIID(riid, __uuidof(IUnknown)))
-  {
-    *ppvObject = this;
-  }
-  // IBindStatusCallback
-  else if (::IsEqualIID(riid, __uuidof(IBindStatusCallback)))
-  {
-    *ppvObject = static_cast<IBindStatusCallback *>(this);
-  }
-
-  if (*ppvObject)
-  {
-    (*reinterpret_cast<LPUNKNOWN *>(ppvObject))->AddRef();
-
-    return S_OK;
-  }
-
-  return E_NOINTERFACE;
-}                                             
-
-STDMETHODIMP_(ULONG) CBSCallbackImpl::AddRef()
-{
-  return ++m_ulObjRefCount;
-}
-
-STDMETHODIMP_(ULONG) CBSCallbackImpl::Release()
-{
-  return --m_ulObjRefCount;
-}
-
-STDMETHODIMP CBSCallbackImpl::OnStartBinding(DWORD, IBinding *)
-{
-  return S_OK;
-}
-
-STDMETHODIMP CBSCallbackImpl::GetPriority(LONG *)
-{
-  return E_NOTIMPL;
-}
-
-STDMETHODIMP CBSCallbackImpl::OnLowResource(DWORD)
-{
-  return S_OK;
-}
-
-STDMETHODIMP CBSCallbackImpl::OnProgress(ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
-{       
-  if (m_hWnd != NULL && ::IsWindow(m_pBar))
-  {             
-    switch (ulStatusCode) 
-    {
-    case 1: // url
-      break;
-
-    case 2: //ip
-      break;
-
-    case 4: // progress < 1;
-      _PostMessage(m_pBar, PBM_SETPOS, (LPARAM)0);
-      break;
-
-    case 5: // progress > 0;
-      if (ulProgressMax > 0)
-      {
-        _PostMessage(m_pBar, PBM_SETPOS, (LPARAM)(ULONG)((FLOAT)(100*ulProgress) / (FLOAT)ulProgressMax));
-      }
-      break;
-
-    case 6:
-      _PostMessage(m_pBar, PBM_SETPOS, (LPARAM)100);
-      break;
-
-    case 11: // not text
-      break;
-
-    case 13: // MIME
-      break;
-    }
-  }
-
-  if (m_hEventStop != NULL)
-  {
-    if (::WaitForSingleObject(m_hEventStop, 0) == WAIT_OBJECT_0)
-    {
-      return E_ABORT;  // canceled by the user
-    }
-  }
-
-  return S_OK;
-}
-
-STDMETHODIMP CBSCallbackImpl::OnStopBinding(HRESULT, LPCWSTR)
-{
-  return S_OK;
-}
-
-STDMETHODIMP CBSCallbackImpl::GetBindInfo(DWORD *, BINDINFO *)
-{
-  return S_OK;
-}
-
-STDMETHODIMP CBSCallbackImpl::OnDataAvailable(DWORD, DWORD, FORMATETC *, STGMEDIUM *)
-{
-  return S_OK;
-}
-
-STDMETHODIMP CBSCallbackImpl::OnObjectAvailable(REFIID, IUnknown *)
-{
-  return S_OK;
-}