715 lines
21 KiB
C++
715 lines
21 KiB
C++
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// watcher.cpp : Defines the class behaviors for the application.
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//
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#include "StdAfx.h"
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#include "watcher.h"
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#include "MainFrm.h"
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#include "ChildFrm.h"
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#include "watcherDoc.h"
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#include "watcherView.h"
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#include "ManageDialog.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CWatcherApp
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BEGIN_MESSAGE_MAP(CWatcherApp, CWinApp)
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//{{AFX_MSG_MAP(CWatcherApp)
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ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
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ON_COMMAND(ID_APP_EXIT, OnAppExit)
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//}}AFX_MSG_MAP
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// Standard file based document commands
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ON_COMMAND(ID_FILE_MANAGE,OnFileManage)
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ON_COMMAND(ID_DEFAULT_HELP, OnHelp)
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// Standard print setup command
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ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CWatcherApp construction
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CWatcherApp::CWatcherApp()
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:m_hkey(NULL),
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m_pDocTemplate(NULL),
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m_pManageDialog(NULL)
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{
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// TODO: add construction code here,
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// Place all significant initialization in InitInstance
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}
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/////////////////////////////////////////////////////////////////////////////
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// The one and only CWatcherApp object
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CWatcherApp theApp;
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/////////////////////////////////////////////////////////////////////////////
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// CWatcherApp initialization
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BOOL CWatcherApp::InitInstance()
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{
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if (!AfxSocketInit()){
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AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
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return FALSE;
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}
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AfxEnableControlContainer();
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// Standard initialization
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// If you are not using these features and wish to reduce the size
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// of your final executable, you should remove from the following
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// the specific initialization routines you do not need.
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#ifdef _AFXDLL
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Enable3dControls(); // Call this when using MFC in a shared DLL
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#else
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Enable3dControlsStatic(); // Call this when linking to MFC statically
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#endif
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// Change the registry key under which our settings are stored.
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// TODO: You should modify this string to be something appropriate
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// such as the name of your company or organization.
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// will do this in the ProcessShellCommand part.....
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// SetRegistryKey(AFX_IDS_COMPANY);
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LoadStdProfileSettings(); // Load standard INI file options (including MRU)
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// Register the application's document templates. Document templates
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// serve as the connection between documents, frame windows and views.
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m_pDocTemplate = new CMultiDocTemplate(IDR_WATCHETYPE,
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RUNTIME_CLASS(CWatcherDoc),
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RUNTIME_CLASS(CChildFrame),
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// custom MDI child frame
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RUNTIME_CLASS(CWatcherView));
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if(!m_pDocTemplate){
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// Will almost never occur , but ...
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// Oops !!
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return FALSE;
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}
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AddDocTemplate(m_pDocTemplate);
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// create main MDI Frame window
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CMainFrame* pMainFrame = new CMainFrame;
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if(!pMainFrame){
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// Will almost never occur , but ...
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// Oops !!
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return FALSE;
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}
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if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
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return FALSE;
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m_pMainWnd = pMainFrame;
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// Parse command line for standard shell commands, DDE, file open
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CCommandLineInfo cmdInfo;
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ParseCommandLine(cmdInfo);
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// The main window has been initialized, so show and update it.
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pMainFrame->ShowWindow(m_nCmdShow);
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pMainFrame->UpdateWindow();
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// Dispatch commands specified on the command line
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m_hkey = GetAppRegistryKey();
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if(m_hkey == NULL){
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return FALSE;
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}
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if (!ProcessShellCommand(cmdInfo))
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return FALSE;
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// Get the value of the key in the registry where all the parameters are stored.
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return TRUE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CAboutDlg dialog used for App About
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class CAboutDlg : public CDialog
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{
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public:
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CAboutDlg();
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// Dialog Data
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//{{AFX_DATA(CAboutDlg)
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enum { IDD = IDD_ABOUTBOX };
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//}}AFX_DATA
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// ClassWizard generated virtual function overrides
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//{{AFX_VIRTUAL(CAboutDlg)
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protected:
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
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//}}AFX_VIRTUAL
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// Implementation
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protected:
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//{{AFX_MSG(CAboutDlg)
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// No message handlers
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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};
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CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
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{
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//{{AFX_DATA_INIT(CAboutDlg)
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//}}AFX_DATA_INIT
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}
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void CAboutDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CAboutDlg)
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
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//{{AFX_MSG_MAP(CAboutDlg)
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// No message handlers
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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// App command to run the dialog
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void CWatcherApp::OnAppAbout()
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{
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CAboutDlg aboutDlg;
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aboutDlg.DoModal();
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}
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/////////////////////////////////////////////////////////////////////////////
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// CWatcherApp message handlers
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void CWatcherApp::OnFileManage(){
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// Here we bring up the manage window.
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if (m_pManageDialog){
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m_pManageDialog->ShowWindow(SW_SHOWNORMAL);
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return;
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}
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// Actually construct the dialog box here
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m_pManageDialog = new ManageDialog();
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if( !m_pManageDialog){
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// Oops!! Memory problem
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return;
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}
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((ManageDialog *) m_pManageDialog)->SetApplicationPtr(this);
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m_pManageDialog->Create(Manage);
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m_pManageDialog->ShowWindow(SW_SHOWNORMAL);
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return;
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}
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void CWatcherApp::OnHelp()
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{
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// Need to expand on this a little bit.
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CWinApp::WinHelp(0,HELP_CONTENTS);
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}
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void CWatcherApp::ParseCommandLine(CCommandLineInfo& rCmdInfo)
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{
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BOOL setReg = FALSE;
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for (int i = 1; i < __argc; i++){
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LPCTSTR pszParam = __targv[i];
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BOOL bFlag = FALSE;
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BOOL bLast = ((i + 1) == __argc);
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if (pszParam[0] == '-' || pszParam[0] == '/'){
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// remove flag specifier
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bFlag = TRUE;
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++pszParam;
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if (_tcscmp(pszParam, TEXT("r")) == 0){
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// we are being given a new registry profile string
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// Can only change this from watcher.
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// HKEY_CURRENT_USER\\SOFTWARE\\%KEY%\\WATCHER
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if(!bLast) {
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// the next argument is the string
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SetRegistryKey(__targv[i+1]);
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i++;
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setReg = TRUE;
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if(i==__argc){
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if (rCmdInfo.m_nShellCommand == CCommandLineInfo::FileNew && !rCmdInfo.m_strFileName.IsEmpty())
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rCmdInfo.m_nShellCommand = CCommandLineInfo::FileOpen;
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rCmdInfo.m_bShowSplash = !rCmdInfo.m_bRunEmbedded && !rCmdInfo.m_bRunAutomated;
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}
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continue;
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}
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}
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}
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rCmdInfo.ParseParam(pszParam, bFlag, bLast);
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}
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if(!setReg){
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SetRegistryKey(AFX_IDS_COMPANY);
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}
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}
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BOOL CWatcherApp::ProcessShellCommand(CCommandLineInfo& rCmdInfo)
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{
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BOOL bResult = TRUE;
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switch (rCmdInfo.m_nShellCommand)
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{
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case CCommandLineInfo::FileNew:
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// Load parameters from the registry
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bResult = LoadRegistryParameters();
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break;
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// If we've been asked to open a file, call OpenDocumentFile()
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case CCommandLineInfo::FileOpen:
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// cannot happen ...... maybe later allow the user to read
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// parameters from a file.
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break;
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// If the user wanted to print, hide our main window and
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// fire a message to ourselves to start the printing
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case CCommandLineInfo::FilePrintTo:
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case CCommandLineInfo::FilePrint:
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m_nCmdShow = SW_HIDE;
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ASSERT(m_pCmdInfo == NULL);
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OpenDocumentFile(rCmdInfo.m_strFileName);
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m_pCmdInfo = &rCmdInfo;
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m_pMainWnd->SendMessage(WM_COMMAND, ID_FILE_PRINT_DIRECT);
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m_pCmdInfo = NULL;
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bResult = FALSE;
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break;
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// If we're doing DDE, hide ourselves
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case CCommandLineInfo::FileDDE:
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// m_pCmdInfo = (CCommandLineInfo*)m_nCmdShow;
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m_nCmdShow = SW_HIDE;
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break;
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// If we've been asked to unregister, unregister and then terminate
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case CCommandLineInfo::AppUnregister:
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{
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UnregisterShellFileTypes();
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BOOL bUnregistered = Unregister();
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// if you specify /EMBEDDED, we won't make an success/failure box
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// this use of /EMBEDDED is not related to OLE
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if (!rCmdInfo.m_bRunEmbedded)
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{
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if (bUnregistered)
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AfxMessageBox(AFX_IDP_UNREG_DONE);
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else
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AfxMessageBox(AFX_IDP_UNREG_FAILURE);
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}
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bResult = FALSE; // that's all we do
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// If nobody is using it already, we can use it.
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// We'll flag that we're unregistering and not save our state
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// on the way out. This new object gets deleted by the
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// app object destructor.
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if (m_pCmdInfo == NULL)
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{
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m_pCmdInfo = new CCommandLineInfo;
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m_pCmdInfo->m_nShellCommand = CCommandLineInfo::AppUnregister;
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}
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}
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break;
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}
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return bResult;
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}
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BOOL CWatcherApp::LoadRegistryParameters()
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{
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DWORD dwIndex=0;
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CString sess,lgnName, lgnPasswd;
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CString mac, com;
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UINT port;
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LONG RetVal;
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int tc, lang,hist;
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//Get each session parameters from here
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// There are NO optional values.
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while(1){
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RetVal = GetParametersByIndex(dwIndex,
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sess,
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mac,
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com,
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port,
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lang,
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tc,
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hist,
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lgnName,
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lgnPasswd
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);
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if(RetVal == ERROR_NO_MORE_ITEMS){
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return TRUE;
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}
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if (RetVal != ERROR_SUCCESS) {
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return FALSE;
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}
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// Make sure that the string buffers are NOT shared by locking
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// them.
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mac.LockBuffer();
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com.LockBuffer();
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lgnName.LockBuffer();
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lgnPasswd.LockBuffer();
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sess.LockBuffer(); // Passing references is really cool.
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CreateNewSession(mac, com, port,lang, tc, hist,lgnName, lgnPasswd,sess);
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dwIndex ++;
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}
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return TRUE;
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}
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int CWatcherApp::GetParametersByIndex(int dwIndex,
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CString &sess,
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CString &mac,
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CString &com,
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UINT &port,
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int &lang,
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int &tc,
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int &hist,
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CString &lgnName,
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CString &lgnPasswd
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)
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{
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LONG RetVal;
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TCHAR lpName[MAX_BUFFER_SIZE];
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DWORD lpcName;
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FILETIME lpftLastWriteTime;
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HKEY child;
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DWORD lpType = 0;
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if (m_hkey == NULL) return -1;
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lpcName = MAX_BUFFER_SIZE;
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RetVal = RegEnumKeyEx(m_hkey,
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dwIndex,
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lpName,
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&lpcName,
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NULL,
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NULL,
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NULL,
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&lpftLastWriteTime
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);
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if(RetVal == ERROR_NO_MORE_ITEMS){
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return RetVal;
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}
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if(RetVal != ERROR_SUCCESS){
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RegCloseKey(m_hkey);
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m_hkey = NULL;
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return FALSE;
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}
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sess = lpName;
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RetVal= RegOpenKeyEx(m_hkey,
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lpName, // subkey name
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0, // reserved
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KEY_ALL_ACCESS, // security access mask
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&child
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);
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if(RetVal != ERROR_SUCCESS){
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// Hmm problem with main key itself
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RegCloseKey(m_hkey);
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m_hkey = NULL;
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return RetVal;
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}
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// We open the key corresponding to the session and then try to
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// obtain the parameters. Now, we need a lock possibly to achieve
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// synchronization.That would be a complete solution.
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// Use some kind of readers-writers solution.
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// Fault tolerant ???
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// Get the remaining parameters.
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RetVal = GetParameters(mac,
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com,
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lgnName,
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lgnPasswd,
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port,
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lang,
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tc,
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hist,
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child
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);
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RegCloseKey(child);
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return RetVal;
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}
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void CWatcherApp::CreateNewSession(CString &mac,
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CString &com,
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UINT port,
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int lang,
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int tc,
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int hist,
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CString &lgnName,
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CString &lgnPasswd,
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CString &sess
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)
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{
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CCreateContext con;
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CChildFrame *cmdiFrame;
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con.m_pNewViewClass = RUNTIME_CLASS(CWatcherView);
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con.m_pCurrentFrame = NULL;
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con.m_pNewDocTemplate = m_pDocTemplate;
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// A new document is created using these parameters.
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// BUGBUG - Memory inefficiency :-(
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// This function must be shared between the ManageDialog and
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// the Watcher Application.
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// Will probably declare them as friends of each other.
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// For the moment , let use have two copies of the function.
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con.m_pCurrentDoc = new CWatcherDoc(mac,
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com,
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port,
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tc,
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lang,
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hist,
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lgnName,
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lgnPasswd,
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sess
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);
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|
// Add the document to the template.
|
||
|
// this is how the document is available to the document
|
||
|
// manager.
|
||
|
if(!con.m_pCurrentDoc){
|
||
|
// Can occur if you keep on opening newer sessions.
|
||
|
// Oops !!
|
||
|
return;
|
||
|
}
|
||
|
m_pDocTemplate->AddDocument(con.m_pCurrentDoc);
|
||
|
cmdiFrame = new CChildFrame();
|
||
|
if(!cmdiFrame){
|
||
|
// Oops !!
|
||
|
return;
|
||
|
}
|
||
|
BOOL ret = cmdiFrame->LoadFrame(IDR_WATCHETYPE,
|
||
|
WS_OVERLAPPEDWINDOW|FWS_ADDTOTITLE,
|
||
|
NULL,
|
||
|
&con);
|
||
|
ret = con.m_pCurrentDoc->OnNewDocument();
|
||
|
cmdiFrame->InitialUpdateFrame(con.m_pCurrentDoc,TRUE);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
int CWatcherApp::GetParameters(CString &mac,
|
||
|
CString &com,
|
||
|
CString &lgnName,
|
||
|
CString &lgnPasswd,
|
||
|
UINT &port,
|
||
|
int &lang,
|
||
|
int &tc,
|
||
|
int &hist,
|
||
|
HKEY &child
|
||
|
)
|
||
|
{
|
||
|
|
||
|
DWORD lpcName, lpType;
|
||
|
TCHAR lpName[MAX_BUFFER_SIZE];
|
||
|
int RetVal;
|
||
|
|
||
|
|
||
|
// I see this kind of function in all the programs that use the
|
||
|
// registry. Should try to simplify this.
|
||
|
// BUGBUG - Memory inefficiency :-(
|
||
|
// This function must be shared between the ManageDialog and
|
||
|
// the Watcher Application.
|
||
|
// Will probably declare them as friends of each other.
|
||
|
// For the moment , let use have two copies of the function.
|
||
|
lpcName = MAX_BUFFER_SIZE;
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("Machine"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)lpName,
|
||
|
&lpcName
|
||
|
);
|
||
|
if(RetVal != ERROR_SUCCESS){
|
||
|
return RetVal;
|
||
|
}
|
||
|
mac = lpName;
|
||
|
lpName[0] = 0;
|
||
|
lpcName = MAX_BUFFER_SIZE;
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("Command"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)lpName,
|
||
|
&lpcName
|
||
|
);
|
||
|
if(RetVal != ERROR_SUCCESS){
|
||
|
return RetVal;
|
||
|
}
|
||
|
com = lpName;
|
||
|
lpcName = MAX_BUFFER_SIZE;
|
||
|
lpName[0] = 0;
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("Password"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)lpName,
|
||
|
&lpcName
|
||
|
);
|
||
|
if(RetVal != ERROR_SUCCESS){
|
||
|
return RetVal;
|
||
|
}
|
||
|
lgnPasswd = lpName;
|
||
|
lpName[0] = 0;
|
||
|
lpcName = MAX_BUFFER_SIZE;
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("User Name"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)lpName,
|
||
|
&lpcName
|
||
|
);
|
||
|
if(RetVal != ERROR_SUCCESS){
|
||
|
return RetVal;
|
||
|
}
|
||
|
lgnName = lpName;
|
||
|
lpcName = sizeof(int);
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("Port"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)&port,
|
||
|
&lpcName
|
||
|
);
|
||
|
if(RetVal != ERROR_SUCCESS){
|
||
|
return RetVal;
|
||
|
}
|
||
|
lpcName = sizeof(int);
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("Client Type"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)&tc,
|
||
|
&lpcName
|
||
|
);
|
||
|
if(RetVal != ERROR_SUCCESS){
|
||
|
return RetVal;
|
||
|
}
|
||
|
lpcName = sizeof(int);
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("Language"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)&lang,
|
||
|
&lpcName
|
||
|
);
|
||
|
if(RetVal != ERROR_SUCCESS){
|
||
|
return RetVal;
|
||
|
}
|
||
|
lpcName = sizeof(int);
|
||
|
RetVal = RegQueryValueEx(child,
|
||
|
_TEXT("History"),
|
||
|
NULL,
|
||
|
&lpType,
|
||
|
(LPBYTE)&hist,
|
||
|
&lpcName
|
||
|
);
|
||
|
return RetVal;
|
||
|
}
|
||
|
|
||
|
void CWatcherApp::OnAppExit()
|
||
|
{
|
||
|
// TODO: Add your command handler code here
|
||
|
if (m_pManageDialog){
|
||
|
delete m_pManageDialog;
|
||
|
}
|
||
|
if(m_hkey){
|
||
|
RegCloseKey(m_hkey);
|
||
|
m_hkey = NULL;
|
||
|
}
|
||
|
CWinApp::OnAppExit();
|
||
|
}
|
||
|
|
||
|
HKEY & CWatcherApp::GetKey()
|
||
|
{
|
||
|
return m_hkey;
|
||
|
}
|
||
|
|
||
|
void CWatcherApp::Refresh(ParameterDialog &pd, BOOLEAN del){
|
||
|
POSITION index;
|
||
|
|
||
|
if(m_pDocTemplate == NULL){
|
||
|
return;
|
||
|
}
|
||
|
CDocument *doc;
|
||
|
CWatcherDoc *wdoc;
|
||
|
index = m_pDocTemplate->GetFirstDocPosition();
|
||
|
while(index != NULL){
|
||
|
doc = m_pDocTemplate->GetNextDoc(index);
|
||
|
if(doc->GetTitle() == pd.Session){
|
||
|
// May be conflict
|
||
|
if(doc->IsKindOf(RUNTIME_CLASS(CWatcherDoc))){
|
||
|
wdoc = (CWatcherDoc *) doc;
|
||
|
ParameterDialog & dpd = wdoc->GetParameters();
|
||
|
if(EqualParameters(pd, dpd)==FALSE){
|
||
|
DeleteSession(doc);
|
||
|
if(!del){
|
||
|
CreateNewSession(pd.Machine, pd.Command, pd.Port,
|
||
|
pd.language, pd.tcclnt, pd.history,
|
||
|
pd.LoginName, pd.LoginPasswd,
|
||
|
pd.Session
|
||
|
);
|
||
|
}
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
}else{
|
||
|
// Doc Template returning junk values.
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
|
||
|
}
|
||
|
}
|
||
|
if(!del){
|
||
|
CreateNewSession(pd.Machine, pd.Command, pd.Port,
|
||
|
pd.language, pd.tcclnt, pd.history,
|
||
|
pd.LoginName, pd.LoginPasswd,
|
||
|
pd.Session
|
||
|
);
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
void CWatcherApp::DeleteSession(CDocument *wdoc)
|
||
|
{
|
||
|
POSITION pos;
|
||
|
pos = wdoc->GetFirstViewPosition();
|
||
|
while (pos != NULL){
|
||
|
CView* pView = wdoc->GetNextView(pos);
|
||
|
CWnd *pParent = pView->GetParent();
|
||
|
if(pParent){
|
||
|
pParent->PostMessage(WM_CLOSE,0,0);
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
}
|
||
|
|
||
|
BOOLEAN CWatcherApp::EqualParameters(ParameterDialog & pd1, ParameterDialog & pd2)
|
||
|
{
|
||
|
if((pd1.Session != pd2.Session)||
|
||
|
(pd1.Machine != pd2.Machine)||
|
||
|
(pd1.Command != pd2.Command)||
|
||
|
(pd1.history != pd2.history)||
|
||
|
(pd1.language != pd2.language)||
|
||
|
(pd1.tcclnt != pd2.tcclnt)||
|
||
|
(pd1.Port != pd2.Port)){
|
||
|
return FALSE;
|
||
|
}
|
||
|
if((pd1.LoginPasswd != pd2.LoginPasswd)||
|
||
|
(pd1.LoginName != pd2.LoginName)){
|
||
|
return FALSE;
|
||
|
}
|
||
|
return TRUE;
|
||
|
|
||
|
}
|