http://m.shnenglu.com/erran/archive/2012/05/19/175360.html
C#消息處理函數(shù)引用
/// <summary>
/// <para> 版 權(quán) : Copyright (c) 20010-2011 </para>
/// <para> 項 目 : xxxxx/RD/xxxx </para>
/// <para> 文件名稱 : </para>
/// <para> 創(chuàng) 建 人 : lizhi </para>
/// <para> 創(chuàng)建日期 : 2010-11-22 </para>
/// <remarks> 備 注 :
/// ddgooo@sina.com
/// </remarks>
/// </summary>
///
public class Win32Message
{
/// <summary>
/// 消息
/// </summary>
public const int WM_COPYDATA = 0x004A;
/// <summary>
/// WM_COPYDATA消息結(jié)構(gòu)體
/// </summary>
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct COPYDATASTRUCT
{
/// <summary>
/// 用戶定義數(shù)據(jù)
/// </summary>
public IntPtr dwData;
/// <summary>
/// 數(shù)據(jù)大小
/// </summary>
public int cbData;
/// <summary>
/// 指向數(shù)據(jù)的指針
/// </summary>
public IntPtr lpData;
}
/// <summary>
/// 注冊消息用
/// 在win7中，如果以管理員方式運行，需要加入該語句，注冊WM_COPYDATA消息，避免過濾掉該消息。
/// </summary>
/// <param name="msg"></param>
/// <param name="flags"></param>
/// <returns></returns>
[DllImport("user32")]
public static extern bool ChangeWindowMessageFilter(int msg, int flags);
/// <summary>
/// 發(fā)送WM_COPYDATA消息
/// </summary>
/// <param name="hWnd"></param>
/// <param name="msg"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns></returns>
[DllImport("User32.dll", EntryPoint = "SendMessage")]
public static extern int SendMessage(int hWnd, int msg, IntPtr wParam, IntPtr lParam);
/// <summary>
/// 發(fā)送WM_COPYDATA消息
/// </summary>
/// <param name="hWnd"></param>
/// <param name="msg"></param>
/// <param name="wParam"></param>
/// <param name="lParam"></param>
/// <returns></returns>
[DllImport("user32")]
public static extern bool PostMessage(int hWnd, int msg, IntPtr wParam, IntPtr lParam);
/// <summary>
/// 查找句柄
/// </summary>
/// <param name="lpClassName"></param>
/// <param name="lpWindowName"></param>
/// <returns></returns>
[DllImport("User32.dll", EntryPoint = "FindWindow")]
public static extern IntPtr FindWindow(string lpClassName,string lpWindowName);
/// <summary>
/// 查找句柄
/// </summary>
/// <param name="hwndParent"></param>
/// <param name="hwndChildAfter"></param>
/// <param name="lpszClass"></param>
/// <param name="lpszWindow"></param>
/// <returns></returns>
[DllImport("user32.dll", EntryPoint = "FindWindowEx")]
public static extern IntPtr FindWindowEx(IntPtr hwndParent,IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
}
C# 消息解析函數(shù)
/// <summary>
/// <para> 版 權(quán) : Copyright (c) 20010-2011 </para>
/// <para> 項 目 : xxxxx/RD/xxxx </para>
/// <para> 文件名稱 : </para>
/// <para> 創(chuàng) 建 人 : lizhi </para>
/// <para> 創(chuàng)建日期 : 2010-11-22 </para>
/// <remarks> 備 注 :
/// ddgooo@sina.com
/// </remarks>
/// </summary>
///
/// <summary>
/// 腳本測試類
/// </summary>
public class TestingMessage
{
/// <summary>
/// 消息 開始
/// </summary>
public const int WM_USER_START = 0x04DD;
/// <summary>
/// 消息 繼續(xù)
/// </summary>
public const int WM_USER_CONTINUE = 0x05F8;
/// <summary>
/// 消息 停止
/// </summary>
public const int WM_USER_ABORT = 0x06F9;
/// <summary>
/// 最后的消息數(shù)據(jù)
/// </summary>
public string testingScript = null;
/// <summary>
/// 初始化
/// </summary>
public bool tetsingEnable = false;
/// <summary>
/// 初始化
/// </summary>
/// <returns></returns>
public bool Initiate()
{
Win32Message.ChangeWindowMessageFilter(Win32Message.WM_COPYDATA, 1);
tetsingEnable = true;
return true;
}
/// <summary>
/// 解析消息
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public bool DoMessage(ref System.Windows.Forms.Message msg)
{
bool tested = false;
switch (msg.Msg)
{
case Win32Message.WM_COPYDATA :
DoMsgCopyData(ref msg);
tested = true;
break;
case WM_USER_START :
DoMsgStart(ref msg);
tested = true;
break;
case WM_USER_CONTINUE :
DoMsgContinue(ref msg);
tested = true;
break;
case WM_USER_ABORT :
DoMsgAbort(ref msg);
tested = true;
break;
default :
break;
}
return tested;
}
/// <summary>
/// 處理拷貝數(shù)據(jù)
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public bool DoMsgCopyData(ref System.Windows.Forms.Message msg)
{
bool tested = false;
if (tetsingEnable)
{
try
{
Win32Message.COPYDATASTRUCT mystr = new Win32Message.COPYDATASTRUCT();
Type mytype = mystr.GetType();
mystr = (Win32Message.COPYDATASTRUCT)msg.GetLParam(mytype);
Byte[] scriptbytes = new Byte[mystr.cbData];
Marshal.Copy(mystr.lpData, scriptbytes, 0, mystr.cbData);
System.Text.Encoding utf8 = System.Text.Encoding.UTF8;
testingScript = utf8.GetString(scriptbytes);
System.Windows.Forms.MessageBox.Show(testingScript);
tested = true;
}
catch
{
tested = false;
}
}
return tested;
}
/// <summary>
/// 開始
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public bool DoMsgStart(ref System.Windows.Forms.Message msg)
{
bool tested = false;
if (tetsingEnable)
{
try
{
if (testingScript != null)
{
tested = XXXX.Parser.TestingParser.Instance.TestRunning(testingScript);
System.Windows.Forms.MessageBox.Show("SERVER DoMsgStart");
}
}
catch
{
tested = false;
}
}
return tested;
}
/// <summary>
/// 繼續(xù)
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public bool DoMsgContinue(ref System.Windows.Forms.Message msg)
{
bool tested = false;
if (tetsingEnable)
{
try
{
if (testingScript != null)
{
tested =
XXXX
.Parser.TestingParser.Instance.TestContinue();
System.Windows.Forms.MessageBox.Show("SERVER DoMsgContinue");
}
}
catch
{
tested = false;
}
}
return tested;
}
/// <summary>
/// 繼續(xù)
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public bool DoMsgAbort(ref System.Windows.Forms.Message msg)
{
bool tested = false;
if (tetsingEnable)
{
try
{
if (testingScript != null)
{
tested =
XXXX
.Parser.TestingParser.Instance.TestAbort();
testingScript = null;
System.Windows.Forms.MessageBox.Show("SERVER DoMsgAbort");
}
}
catch
{
tested = false;
}
}
return tested;
}
}
C# 窗體
/// <summary>
/// <para> 版 權(quán) : Copyright (c) 20010-2011 </para>
/// <para> 項 目 : xxxxx/RD/xxxx </para>
/// <para> 文件名稱 : </para>
/// <para> 創(chuàng) 建 人 : lizhi </para>
/// <para> 創(chuàng)建日期 : 2010-11-22 </para>
/// <remarks> 備 注 :
/// ddgooo@sina.com
/// </remarks>
/// </summary>
///
public partial class FormMain : Form
{
/// <summary>
/// 消息解析
/// </summary>
private TestingMessage testingMessage = null;
/// <summary>
/// 構(gòu)造
/// </summary>
public FormMain()
{
testingMessage = new TestingMessage();
InitializeComponent();
}
/// <summary>
/// 加載
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FormMain_Load(object sender, EventArgs e)
{
testingMessage.Initiate();
}
/// <summary>
/// 關(guān)閉
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FormMain_FormClosed(object sender, FormClosedEventArgs e)
{
System.Windows.Forms.Message msg = new Message();
testingMessage.DoMsgAbort(ref msg);
testingMessage = null;
}
/// <summary>
/// 消息處理函數(shù)
/// </summary>
/// <param name="m"></param>
protected override void DefWndProc(ref System.Windows.Forms.Message msg)
{
if (!testingMessage.DoMessage(ref msg))
{
base.DefWndProc(ref msg);
}
}
}
MFC DLL 消息發(fā)送端
CTestingMessage::CTestingMessage(void)
{
initializeSuccessed = false;
processAppHandle = NULL;
processAppName = _T("\\\\XXXX\\XXXX.XXXXX.XXXX.exe");
processWindowName = _T("XXXXXXXX");
}
CTestingMessage::~CTestingMessage(void)
{
}
CTestingMessage* CTestingMessage::Instance()
{
static CTestingMessage* ins = NULL;
if (ins == NULL)
{
ins = new CTestingMessage();
}
return ins;
}
bool CTestingMessage::InitTesting(void)
{
bool bFlag = false;
processMutex.Lock();
try
{
::ChangeWindowMessageFilter(WM_COPYDATA, 1);
/*
TCHAR exepath[MAX_PATH];
memset(exepath, 0, MAX_PATH);
GetModuleFileName(NULL, exepath, MAX_PATH);
CString strdir = exepath;
strdir = strdir.Left(strdir.ReverseFind('\\'));
CString szAppName = strdir;
szAppName += processAppName;
MessageBox(NULL, szAppName, _T(""), 0);
PROCESS_INFORMATION pi;
bFlag = ::CreateProcess(szAppName,
NULL, NULL, NULL, FALSE, CREATE_NEW_CONSOLE, NULL, NULL, NULL, &pi);
if (bFlag)
{
processAppHandle = pi.hProcess;
} */
bFlag = true;
}
catch(CException* e)
{
bFlag = false;
processAppHandle = NULL;
}
initializeSuccessed = bFlag;
processMutex.Unlock();
return bFlag;
}
bool CTestingMessage::ExitTesting(void)
{
bool bFlag = false;
processMutex.Lock();
initializeSuccessed = false;
if (processAppHandle != NULL)
{
::TerminateProcess(processAppHandle, 0);
CloseHandle(processAppHandle);
processAppHandle = NULL;
}
bFlag = true;
processMutex.Unlock();
return bFlag;
}
bool CTestingMessage::StartTesting(LPCSTR pScript)
{
bool bFlag = false;
processMutex.Lock();
if (initializeSuccessed)
{
HWND hWnd = ::FindWindow(NULL, processWindowName);
if (hWnd != NULL)
{
// 發(fā)送數(shù)據(jù)
COPYDATASTRUCT cd;
cd.cbData = strlen(pScript);
cd.dwData = WM_COPYDATA;
cd.lpData = (void*)pScript;
::SendMessage(hWnd, WM_COPYDATA, 0, (LPARAM)(&cd));
// 發(fā)送命令
::SendMessage(hWnd, WM_USER_START, 0, 0);
bFlag = true;
}
}
processMutex.Unlock();
return bFlag;
}
bool CTestingMessage::AbortTesting()
{
bool bFlag = false;
processMutex.Lock();
if (initializeSuccessed)
{
HWND hWnd = ::FindWindow(NULL, processWindowName);
if (hWnd != NULL)
{
::SendMessage(hWnd, WM_USER_ABORT, 0, 0);
bFlag = true;
}
}
processMutex.Unlock();
return bFlag;
}
void CTestingMessage::ContinueTesting()
{
bool bFlag = false;
processMutex.Lock();
if (initializeSuccessed)
{
HWND hWnd = ::FindWindow(NULL, processWindowName);
if (hWnd != NULL)
{
::SendMessage(hWnd, WM_USER_CONTINUE, 0, 0);
bFlag = true;
}
}
processMutex.Unlock();
}