myupdatedlg.cpp

delphi 开发的自动升级源码

// MyUpdateDlg.cpp : implementation file
// 功能: 外部升级程序(如果有需要内部升级程序的,请通知我,我会及时发布的)
// 作者：依星([e-mail])
// 日期：2005.9
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "MyUpdate.h"
#include "MyUpdateDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


UINT UpdateMyProgram(LPVOID v);

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyUpdateDlg dialog

CMyUpdateDlg::CMyUpdateDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyUpdateDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyUpdateDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyUpdateDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyUpdateDlg)
	DDX_Control(pDX, IDC_STATIC_UPDATE, m_IDC_STATIC_UPDATE);
	DDX_Control(pDX, IDC_UPDATEURL, m_IDC_UPDATEURL01);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyUpdateDlg, CDialog)
	//{{AFX_MSG_MAP(CMyUpdateDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_UPDATE, OnUpdate)
	ON_BN_CLICKED(IDC_CANCEL, OnCancel)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyUpdateDlg message handlers

BOOL CMyUpdateDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	m_IDC_UPDATEURL01.SetCurSel(0);

	GetDlgItem(IDC_STATIC_UPDATE)->ShowWindow(SW_HIDE);
	GetDlgItem(IDC_PROGRESS1)->ShowWindow(SW_HIDE);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyUpdateDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMyUpdateDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMyUpdateDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMyUpdateDlg::OnUpdate() 
{
	// TODO: Add your control notification handler code here
	m_IDC_UPDATEURL01.EnableWindow(FALSE);

	GetDlgItem(IDC_STATIC_UPDATE)->ShowWindow(SW_SHOW);
	GetDlgItem(IDC_PROGRESS1)->ShowWindow(SW_HIDE);
	GetDlgItem(IDC_UPDATE)->ShowWindow(SW_HIDE);

	m_IDC_UPDATEURL01.GetLBText(m_IDC_UPDATEURL01.GetCurSel(),m_strUpdateUrl);

	m_hThread=AfxBeginThread(UpdateMyProgram,this);
}

UINT UpdateMyProgram(LPVOID v)
{
	CMyUpdateDlg *dlg=(CMyUpdateDlg *)AfxGetApp()->GetMainWnd();

	//得到本程序路径
    CString strFilePath;
	strFilePath=dlg->pMyFun->GetFileFullPath();
	
	BOOL bErrorSign;
	bErrorSign=FALSE;
	int iPos_U;
	CString strPath,strOutLocal;
	iPos_U=strFilePath.Find("MyUpdate.exe");
	strPath=strFilePath.Mid(0,iPos_U);
	//得到本地客户端程序的保存位置/路径
	strOutLocal.Format("%s%s",strPath,_T("MyClient.exe"));

	//检测新版本,如果发现新版本,则升级
	CString NewVersion,strUpdateUrl,OldVersion,strUrl,strInfo,strOutUrl;
	//本软件的版本号
	OldVersion=_T("2.0.0.1");

//	dlg->m_IDC_UPDATEURL01.GetLBText(m_IDC_UPDATEURL01.GetCurSel(),strUrl);
	strUrl=dlg->m_strUpdateUrl;

	//得到新版本相关资料
	dlg->m_IDC_STATIC_UPDATE.SetWindowText(_T("正在检测新版本..."));
	strInfo=dlg->pMyFun->InternetGetInfo(strUrl);

	if(strInfo!=_T("Error"))
	{
		//得到版本号及升级地址
		int iPos1,iPos2,strLen;

		strLen=strInfo.GetLength();
		iPos1=strInfo.Find("#");
		iPos2=strInfo.Find("#",iPos1+1);
		NewVersion=strInfo.Mid(iPos1+1,iPos2-iPos1-1);//版本号

		iPos1=iPos2;
		iPos2=strInfo.Find("#",iPos1+1);
		strUpdateUrl=strInfo.Mid(iPos1+1,iPos2-iPos1-1);//升级地址

		//比较新旧版本
		if(dlg->pMyFun->TestVersion(OldVersion,NewVersion))
		{
			dlg->m_IDC_STATIC_UPDATE.SetWindowText(_T("正在下载新版本..."));
			dlg->pMyFun->InternetGetFile(strUpdateUrl,strOutLocal);
		}else
		{
			bErrorSign=TRUE;
		}
	}else
	{
		bErrorSign=TRUE;
	}
	if(bErrorSign)
		dlg->m_IDC_STATIC_UPDATE.SetWindowText(_T("更新失败,请检测网络是否正常!"));
	else
		dlg->m_IDC_STATIC_UPDATE.SetWindowText(_T("您的程序已经升级为最新版本!"));

	dlg->m_IDC_UPDATEURL01.EnableWindow(TRUE);

	dlg->GetDlgItem(IDC_STATIC_UPDATE)->ShowWindow(SW_SHOW);
	dlg->GetDlgItem(IDC_PROGRESS1)->ShowWindow(SW_HIDE);
	dlg->GetDlgItem(IDC_UPDATE)->ShowWindow(SW_SHOW);

	AfxEndThread(0);

	return 0;
}

void CMyUpdateDlg::OnCancel() 
{
	// TODO: Add your control notification handler code here
	if(m_hThread!=NULL)
		TerminateThread(m_hThread,TRUE);

	CDialog::OnCancel();
}

void CMyUpdateDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	if(m_hThread!=NULL)
		TerminateThread(m_hThread,TRUE);
	
	CDialog::OnClose();
}