oscar.cpp

c++系统开发实例精粹内附的80例源代码 环境:windows2000,c++6.0

	if(m_nNumNewDocs == 0)
	{
		// This is the first document, created automatically.  We want to
		// show the local system.

		m_nNewSysType = 0;
		m_cszNewTargetMachine = _T("(Local)");

		// And in addition, open the friends' list.
		POSITION pos = GetFirstDocTemplatePosition();
		CDocTemplate *pTemplate = GetNextDocTemplate(pos);
		pTemplate = GetNextDocTemplate(pos);
		pTemplate = GetNextDocTemplate(pos);      // Third template.
		ASSERT(pTemplate);

//      We always open the friends' list; it initializes AwareNet.
//		if(m_cArchive.m_arch1.bShowingFriendsList)

		pTemplate->OpenDocumentFile(NULL);

		// And in addition, open the shared directory list.
		pTemplate = GetNextDocTemplate(pos);      // Fourth template.
		ASSERT(pTemplate);
		if(m_cArchive.m_arch1.bShowingDirectoryList)
			pTemplate->OpenDocumentFile(NULL);

		// And in addition, open the transfer agent.
		pTemplate = GetNextDocTemplate(pos);      // Fifth template.
		ASSERT(pTemplate);
		if(m_cArchive.m_arch1.bShowingTransferAgent)
			pTemplate->OpenDocumentFile(NULL);

		// And in addition, open the instant messenger.
		pTemplate = GetNextDocTemplate(pos);      // Sixth template.
		ASSERT(pTemplate);
		if(m_cArchive.m_arch2.bShowingInstantMessengerList)
			pTemplate->OpenDocumentFile(NULL);

		// And in addition, open the network monitor.
		pTemplate = GetNextDocTemplate(pos);      // Seventh template.
		ASSERT(pTemplate);
		if(m_cArchive.m_arch2.bShowingNetworkMonitor)
			pTemplate->OpenDocumentFile(NULL);
	}
	else
	{
		CMainFrame *pMainWnd = (CMainFrame *)m_pMainWnd;

		int nSysType;
		CString cszTargetMachine;

		if(pMainWnd->QueryNewView(nSysType, cszTargetMachine))
		{
			// Set the global buffers for the document to steal.
			m_nNewSysType = nSysType;
			m_cszNewTargetMachine = cszTargetMachine;
		}
		else
			return;
	}

	POSITION pos = GetFirstDocTemplatePosition();
	CDocTemplate *pTemplate = GetNextDocTemplate(pos);
	if(m_nNewSysType != 0) pTemplate = GetNextDocTemplate(pos);
	ASSERT(pTemplate);
	if(pTemplate)
		pTemplate->OpenDocumentFile(NULL);

	m_nNumNewDocs += 1;
}

CSettingsArchive *COscarApp::GetArchive()
{
	return &m_cArchive;
}

BOOL COscarApp::GetSharedDirectories(CStringArray &csaDirectories)
{
	// Loop over all the directories and add them.
	for(int i = 0; 1; i++)
	{
		CString cszTemp;

		ASSERT(m_cArchive.m_pSecurityFilter);
		if(!m_cArchive.m_pSecurityFilter->GetDirectory(i, cszTemp))
			break;          // Done.

		// Append the new directory to the buffer.
		csaDirectories.Add(cszTemp);
	}

	return TRUE;
}

BOOL COscarApp::ShowFriendsList()
{
	// Make sure it's not shown already.
	if(m_pFriendsList) return FALSE;

	// Open the friends' list.
	POSITION pos = GetFirstDocTemplatePosition();
	CDocTemplate *pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);      // Third template.
	ASSERT(pTemplate);
	pTemplate->OpenDocumentFile(NULL);

	return TRUE;
}

BOOL COscarApp::ShowDirectoriesList()
{
	// Make sure it's not shown already.
	if(m_pDirectoryList) return FALSE;

	// Open the friends' list.
	POSITION pos = GetFirstDocTemplatePosition();
	CDocTemplate *pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);      // Fourth template.
	ASSERT(pTemplate);
	pTemplate->OpenDocumentFile(NULL);

	return TRUE;
}

UINT COscarApp::TransferFile(LPCTSTR czFileSrc, LPCTSTR czSrcIP, 
							 LPCTSTR czFileDst, LPCTSTR czDstIP,
							 BOOL bMove)
{
	CString cszFileSrc = czFileSrc;
	CString cszSrcMach = czSrcIP;
	CString cszFileDst = czFileDst;
	CString cszDstMach = czDstIP;
	int nLocals = 0;

	// Display the wait cursor.
	CWaitCursor *pWaitCursor = new CWaitCursor;
	ASSERT(pWaitCursor);

	// Convert any (Local)'s to "127.0.0.1"'s.
	if(cszSrcMach.CompareNoCase(_T("(Local)")) == 0 ||
		cszSrcMach.CompareNoCase(_T("127.0.0.1")) == 0)
	{
		nLocals += 1;
		cszSrcMach = _T("127.0.0.1");
	}
	if(cszDstMach.CompareNoCase(_T("(Local)")) == 0 ||
		cszDstMach.CompareNoCase(_T("127.0.0.1")) == 0)
	{
		nLocals += 1;
		cszDstMach = _T("127.0.0.1");
	}

	// Make sure we're not copying the file onto itself.
	if(cszFileSrc.CompareNoCase(cszFileDst) == 0 &&
		cszSrcMach.CompareNoCase(cszDstMach) == 0)
	{
		if(pWaitCursor) delete pWaitCursor;
		return 0;
	}

	// Handle any local-local copies directly; don't
	// need the transfer agent.
	if(nLocals == 2)
	{
		CFileSystem cFS;

		if(bMove)
		{
			BOOL bDeleteDest = FALSE;

			// Check to see if the file already exists.
			if(cFS.GetFileModificationTime(czFileDst) != 0)
			{
				// Hide the wait cursor.
				if(pWaitCursor) delete pWaitCursor;

				if(m_pMainWnd->MessageBox(_T("Do you want to overwrite the "
					"existing file?"), _T("Move File"), MB_ICONQUESTION | MB_YESNO)
					== IDYES)
					bDeleteDest = TRUE;

				pWaitCursor = new CWaitCursor;
			}

			if(bDeleteDest)
				cFS.DeleteFile(czFileDst);

			if(cFS.MoveFile(czFileSrc, czFileDst))
			{
				if(pWaitCursor) delete pWaitCursor;
				return 2;
			}
		}
		else
		{
			BOOL bFailIfOverwrite = TRUE;

			// Check to see if the file already exists.
			if(cFS.GetFileModificationTime(czFileDst) != 0)
			{
				// Hide the wait cursor.
				if(pWaitCursor) delete pWaitCursor;

				if(m_pMainWnd->MessageBox(_T("Do you want to overwrite the "
					"existing file?"), _T("Copy File"), MB_ICONQUESTION | MB_YESNO)
					== IDYES)
					bFailIfOverwrite = FALSE;

				pWaitCursor = new CWaitCursor;
			}

			if(cFS.CopyFile(czFileSrc, czFileDst, bFailIfOverwrite))
			{
				if(pWaitCursor) delete pWaitCursor;
				return 2;
			}
		}

		if(pWaitCursor) delete pWaitCursor;
		return 0;
	}

	BOOL bCloseTransferAgent = FALSE;

	// Check to see if the transfer agent is open.
	if(!m_pTransferAgent)
	{
		// Open the transfer agent.
		POSITION pos = GetFirstDocTemplatePosition();
		CDocTemplate *pTemplate = GetNextDocTemplate(pos);
		pTemplate = GetNextDocTemplate(pos);
		pTemplate = GetNextDocTemplate(pos);      // Third template.
		pTemplate = GetNextDocTemplate(pos);      // Fourth template.
		pTemplate = GetNextDocTemplate(pos);      // Fifth template.
		ASSERT(pTemplate);
		pTemplate->OpenDocumentFile(NULL);

		// Automatically close the transfer agent when the transfer
		// is complete.
		bCloseTransferAgent = TRUE;
	}

	ASSERT(m_pTransferAgent);

	// Make sure the view can tell the frame to close if necessary.
	m_pTransferAgent->RegisterWithView();

	if(bCloseTransferAgent)
		m_pTransferAgent->AutoCloseOnComplete();

	// Get a pointer to the transfer view.
	CTransferAgentView *pTransferView = 
		(CTransferAgentView *)m_pTransferAgent->GetActiveView();

	ASSERT(pTransferView);

	if(pWaitCursor) delete pWaitCursor;

	return pTransferView->AddTransfer(cszFileSrc, cszSrcMach,
		cszFileDst, cszDstMach);
}

BOOL COscarApp::ShowTransferAgent()
{
	// Make sure it's not shown already.
	if(m_pTransferAgent) return FALSE;

	// Open the transfer agent.
	POSITION pos = GetFirstDocTemplatePosition();
	CDocTemplate *pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);      // Fifth template.
	ASSERT(pTemplate);
	pTemplate->OpenDocumentFile(NULL);

	return TRUE;
}

BOOL COscarApp::NewView(LPCTSTR czMachine, int nSysType)
{
	ASSERT(nSysType >= 1);   // Remote.
	ASSERT(czMachine);
	if(!czMachine) return FALSE;

	// Set the global buffers for the document to steal.
	m_nNewSysType = nSysType;
	m_cszNewTargetMachine = czMachine;

	POSITION pos = GetFirstDocTemplatePosition();
	CDocTemplate *pTemplate = GetNextDocTemplate(pos);
	if(m_nNewSysType != 0) pTemplate = GetNextDocTemplate(pos);
    pTemplate->OpenDocumentFile(NULL);

	m_nNumNewDocs += 1;
	return TRUE;
}

BOOL COscarApp::UpdateAfterTransfer(LPCTSTR czDirectory)
{
	ASSERT(m_pMainWnd);
	if(m_pMainWnd)
	{
		CMainFrame *pFrame = (CMainFrame *)m_pMainWnd;
		return pFrame->UpdateAfterTransfer(czDirectory);
	}

	return FALSE;
}

BOOL COscarApp::AddInstantMessage(LPCTSTR czIP, LPCTSTR czName, LPCTSTR czMessage,
								  COLORREF crBack, COLORREF crText, BOOL bTo)
{
	// Show the instant messenger if we want it to pop up and it's
	// not being shown.
	if(m_cArchive.m_arch2.bPopIMWindow && !m_pInstantMessenger)
	{
		// Check to see if we're in the main thread.
		CWinThread *pThread = AfxGetThread();
		ASSERT(pThread);
		if(pThread->m_pMainWnd)
		{
			// We're in the main thread.  Create the window directly.
			ShowInstantMessenger();
		}
		else
		{
			// Since we're in a different thread, we have to
			// send a message to the main one.

			// Get the message.
			UINT DisplayIMessenger = RegisterWindowMessage("Oscar Display IMessenger");

			// Send it.  Block until the call is done.
			m_pMainWnd->SendMessage(DisplayIMessenger, 0, 0);
		}
	}

	if(m_pInstantMessenger)
		return m_pInstantMessenger->AddMessage(czIP, czName, czMessage, crBack, crText,
			bTo);

	return FALSE;
}

BOOL COscarApp::ShowNetworkMonitor()
{
	// Make sure it's not shown already.
	if(m_pNetworkMonitor) return FALSE;

	// Open the network monitor.
	POSITION pos = GetFirstDocTemplatePosition();
	CDocTemplate *pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);      // Seventh template.
	ASSERT(pTemplate);
	pTemplate->OpenDocumentFile(NULL);

	return TRUE;
}

BOOL COscarApp::ShowInstantMessenger()
{
	// Make sure it's not shown already.
	if(m_pInstantMessenger) return FALSE;

	// Open the network monitor.
	POSITION pos = GetFirstDocTemplatePosition();
	CDocTemplate *pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);
	pTemplate = GetNextDocTemplate(pos);      // Sixth template.
	ASSERT(pTemplate);
	pTemplate->OpenDocumentFile(NULL);

	return TRUE;
}

BOOL COscarApp::SendInstantMessage(LPCTSTR czRecipient, LPCTSTR czIP)
{
	CSendMessageDlg SendMessageDlg(m_pMainWnd, czIP, czRecipient);

	// Show the send message dialog box.
	if(SendMessageDlg.DoModal() == IDOK)
	{
		// We want to send the message.
		return CInstantMessageServer::SendMessage(SendMessageDlg.GetDestination(), 
			SendMessageDlg.GetMessage(), czRecipient);
	}

	return FALSE;
}