www.pudn.com > 控制进程的封装类.zip > Process.h

class Process { 
    public: 
       Process() { } 
       Process(const CString & cmd, CWnd * notify, UINT id = 0) { ASSERT(notify != NULL); 
                                                                  command = cmd; 
								  target = notify; 
								  pid = id; } 
       BOOL run(); 
    protected: 
       CString command; 
       CWnd * target; 
       HANDLE hreadFromChild; 
       static UINT listener(LPVOID me); 
       void listener(); 
       UINT pid;   // process ID assigned by caller 
 
}; 
 
 
/**************************************************************************** 
*                                UPM_FINISHED 
* Inputs: 
*       WPARAM: (WPARAM)(DWORD)::GetLastError() 
*		0 if normal termination (including ERROR_BROKEN_PIPE) 
*		::GetLastError() if other error 
*	LPARAM: pid as established by constructor 
* Result: LRESULT 
*       Logically void, 0, always 
* Effect:  
*       Sent to the parent process to notify it that the process has 
*	terminated 
****************************************************************************/ 
 
#define UPM_FINISHED_MSG _T("UPM_FINISHED-{D741F7E0-9F58-11d5-A043-006067718D04}") 
 
/**************************************************************************** 
*                                  UPM_LINE 
* Inputs: 
*       WPARAM: (WPARAM)(CString *): Line to display 
*	LPARAM: pid as established by constructor 
* Result: LRESULT 
*       Logically void, 0, always 
* Effect:  
*       Notifies the target window that it should add the line to the 
*	output display or otherwise process it 
* Notes: 
*	The CString is allocated in the process class and must be deleted 
*	by the recipient when it is no longer required 
****************************************************************************/ 
 
#define UPM_LINE_MSG _T("UPM_LINE-{D741F7E1-9F58-11d5-A043-006067718D04}") 
 
 
/**************************************************************************** 
*                             UPM_PROCESS_HANDLE 
* Inputs: 
*       WPARAM: (WPARAM)(HANDLE) The process handle 
*	LPARAM: pid established by constructor 
* Result: LRESULT 
*       Logically void, 0, always 
* Effect:  
*       Notifies the parent that a process has been created, and passes 
*	the process handle back 
****************************************************************************/ 
 
#define UPM_PROCESS_HANDLE_MSG _T("UPM_PROCESS_HANDLE-{D741F7E2-9F58-11d5-A043-006067718D04}") 
 
 
#ifndef IMPLEMENT_MSG 
#define IMPLEMENT_MSG(x) static UINT x = ::RegisterWindowMessage(x##_MSG); 
#endif