win32processioredirector.cpp

来自「这是VCF框架的代码」· C++ 代码 · 共 600 行 · 第 1/2 页

	else {
		String shellCmdLine = tmp;
		shellCmdLine += L" /A /C ";
		shellCmdLine += commandLine_;



		BOOL retVal = FALSE;

		if ( System::isUnicodeEnabled() ) {
			// Set up members of STARTUPINFO structure.
			((STARTUPINFOW*)startInfoPtr_)->dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
			((STARTUPINFOW*)startInfoPtr_)->wShowWindow = SW_HIDE;
			((STARTUPINFOW*)startInfoPtr_)->hStdInput = childStdinRdHandle_;
			((STARTUPINFOW*)startInfoPtr_)->hStdOutput = childStdoutWrHandle_;
			((STARTUPINFOW*)startInfoPtr_)->hStdError = childStdoutWrHandle_;

			VCFChar tmp[4096];
			memset(tmp,0,sizeof(tmp));
			shellCmdLine.copy( tmp, minVal<int>( 4095,shellCmdLine.size() ) );


			retVal = CreateProcessW(NULL,
									tmp, 	   // applicatin name
									NULL, 		  // process security attributes
									NULL, 		  // primary thread security attributes
									TRUE, 		  // handles are inherited
									CREATE_NEW_CONSOLE, // creation flags
									NULL, 		  // use parent's environment
									NULL, 		  // use parent's current directory
									(STARTUPINFOW*)startInfoPtr_,  // STARTUPINFO pointer
									&processInfo_);  // receives PROCESS_INFORMATION
		}
		else {
			((STARTUPINFOA*)startInfoPtr_)->dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
			((STARTUPINFOA*)startInfoPtr_)->wShowWindow = SW_HIDE;
			((STARTUPINFOA*)startInfoPtr_)->hStdInput = childStdinRdHandle_;
			((STARTUPINFOA*)startInfoPtr_)->hStdOutput = childStdoutWrHandle_;
			((STARTUPINFOA*)startInfoPtr_)->hStdError = childStdoutWrHandle_;

			char tmp[4096];
			memset(tmp,0,sizeof(tmp));
			AnsiString tmp2 = shellCmdLine;

			tmp2.copy( tmp, minVal<int>( 4095,tmp2.size() ) );


			retVal = CreateProcessA(NULL,
									tmp, 	   // applicatin name
									NULL, 		  // process security attributes
									NULL, 		  // primary thread security attributes
									TRUE, 		  // handles are inherited
									CREATE_NEW_CONSOLE, // creation flags
									NULL, 		  // use parent's environment
									NULL, 		  // use parent's current directory
									(STARTUPINFOA*)startInfoPtr_,  // STARTUPINFO pointer
									&processInfo_);  // receives PROCESS_INFORMATION

		}

		if (retVal){
			processID_ = processInfo_.dwProcessId;
			childProcess_ = processInfo_.hProcess;
			processThreadID_ = processInfo_.dwThreadId;
		}
		else {
			processID_ = GetLastError();
			DebugBreak();
		}


		readThread_ = (HANDLE)_beginthreadex( NULL,
											0,
											Win32ProcessIORedirector::ReadPipeThreadProc,
											(void*)this,
											CREATE_SUSPENDED,
											&readThreadID_ );


		::SetThreadPriority( readThread_, THREAD_PRIORITY_BELOW_NORMAL );
		//read thread is started
		::ResumeThread( readThread_ );

		if (!readThread_) {
			throw RuntimeException( MAKE_ERROR_MSG_2("Cannot start read-redirect thread!") );
		}




		WaitForSingleObject( childProcess_, INFINITE );

		//readPipe();


		CloseHandle( childProcess_ );



		// After process creation, restore the saved STDIN and STDOUT.
		if (!SetStdHandle(STD_INPUT_HANDLE, savedStdinHandle_ ))
			throw RuntimeException( MAKE_ERROR_MSG_2("Re-redirecting Stdin failed") );

		if (!SetStdHandle(STD_OUTPUT_HANDLE, savedStdoutHandle_))
			throw RuntimeException( MAKE_ERROR_MSG_2("Re-redirecting Stdout failed") );

		canContinueReading_ = false;

		::WaitForSingleObject( readThread_, INFINITE );
		::CloseHandle( readThread_ );
		readThread_ = NULL;
		childProcess_ = NULL;
		processID_ = 0;



		result = retVal ? true : false;
	}

	canContinueReading_ = false;

	return result;
}


ulong32 Win32ProcessIORedirector::terminate()
{
	TerminateProcess( processInfo_.hProcess, -1 );
	return -1;
}

Waitable::WaitResult Win32ProcessIORedirector::wait( uint32 milliseconds )
{
	Waitable::WaitResult result(Waitable::wrWaitFailed);

	DWORD  res = WaitForSingleObject( processInfo_.hProcess, milliseconds );
	if ( WAIT_TIMEOUT == res ) {
		result = Waitable::wrTimedOut;
	}
	else if ( WAIT_OBJECT_0 == res ) {
		result = Waitable::wrWaitFinished;
	}

	return result;
}

Waitable::WaitResult Win32ProcessIORedirector::wait()
{
	Waitable::WaitResult result(Waitable::wrWaitFailed);

	DWORD  res = WaitForSingleObject( processInfo_.hProcess, INFINITE );
	if ( WAIT_TIMEOUT == res ) {
		result = Waitable::wrTimedOut;
	}
	else if ( WAIT_OBJECT_0 == res ) {
		result = Waitable::wrWaitFinished;
	}

	return result;
}

/**
*CVS Log info
*$Log$
*Revision 1.4  2006/04/07 02:35:36  ddiego
*initial checkin of merge from 0.6.9 dev branch.
*
*Revision 1.3.2.3  2006/03/12 22:01:44  ddiego
*doc updates.
*
*Revision 1.3.2.2  2006/02/17 05:23:05  ddiego
*fixed some bugs, and added support for minmax in window resizing, as well as some fancier control over tooltips.
*
*Revision 1.3.2.1  2005/11/28 21:01:06  ddiego
*added wait function to process class. added stubs for linux.
*
*Revision 1.3  2005/07/09 23:15:07  ddiego
*merging in changes from devmain-0-6-7 branch.
*
*Revision 1.2.4.1  2005/04/09 17:21:34  marcelloptr
*bugfix [ 1179853 ] memory fixes around memset. Documentation. DocumentManager::saveAs and DocumentManager::reload
*
*Revision 1.2  2004/08/07 02:49:16  ddiego
*merged in the devmain-0-6-5 branch to stable
*
*Revision 1.1.2.2  2004/04/29 04:07:14  marcelloptr
*reformatting of source files: macros and csvlog and copyright sections
*
*Revision 1.1.2.1  2004/04/28 03:29:41  ddiego
*migration towards new directory structure
*
*Revision 1.7.2.1  2004/04/21 02:17:26  ddiego
*checking in change to FoundationKit, GraphicsKit and Application
*Kit to support unicode in Win32
*
*Revision 1.7  2004/04/03 15:48:47  ddiego
*Merged over code from the 0-6-3 branch.
*
*Revision 1.6.2.3  2004/03/26 01:38:11  ddiego
*added Marcello's suggestion for the additional VCF_ASSERT
*macro. So we now have one which takes a single parameter, and another
*which takes 2 parameters, the assert condition, and a message.
*
*Revision 1.6.2.2  2004/01/30 22:08:09  ddiego
*more fixes to the table model and table control
*
*Revision 1.6.2.1  2004/01/20 19:18:28  ddiego
*mod to Process class to allow it to be terminated
*
*Revision 1.6  2003/12/18 05:16:01  ddiego
*merge from devmain-0-6-2 branch into the stable branch
*
*Revision 1.5.2.2  2003/10/30 20:12:33  ddiego
*fixed some bugs in the xml parser, added support for cdata and basic
*enities, also fiddled with the redirected IO for processes.
*
*Revision 1.5.2.1  2003/10/29 22:28:45  ddiego
*minor little change in how text widht is calculated (takes into consider
*ation the width of tabs)
*
*Revision 1.5  2003/08/09 02:56:46  ddiego
*merge over from the devmain-0-6-1 branch
*Changes
*Features:
*-Added additional implementation to better support the MVC architecture in
*the VCF
*
*-Added a Document/View architecure that is similar to MFC's or NextSteps's
*Doc/View architectures
*
*-Integrated the Anti Grain Graphics library into the GraphicsKit. There is
*now basic support for it in terms of drawing vector shapes
*(fills and strokes). Image support will come in the next release
*
*-Added several documented graphics tutorials
*
*Bugfixes:
*
*[ 775744 ] wrong buttons on a dialog
*[ 585239 ] Painting weirdness in a modal dialog ?
*[ 585238 ] Modal dialog which makes a modal Dialog
*[ 509004 ] Opening a modal Dialog causes flicker
*[ 524878 ] onDropped not called for MLTcontrol
*
*Plus an issue with some focus and getting the right popup window to activate
*has also been fixed
*
*Revision 1.4.2.1  2003/06/24 02:45:26  ddiego
*mods to the Process class and the Win32 peers
*
*Revision 1.4  2003/05/17 20:37:38  ddiego
*this is the checkin for the 0.6.1 release - represents the merge over from
*the devmain-0-6-0 branch plus a few minor bug fixes
*
*Revision 1.3.2.2  2003/03/23 03:23:58  marcelloptr
*3 empty lines at the end of the files
*
*Revision 1.3.2.1  2003/03/12 03:12:41  ddiego
*switched all member variable that used the "m_"<name> prefix to
* <name>"_" suffix nameing standard.
*Also changed all vcf builder files to accomadate this.
*Changes were made to the Stream classes to NOT multiple inheritance and to
*be a little more correct. Changes include breaking the FileStream into two
*distinct classes, one for input and one for output.
*
*Revision 1.3  2003/02/26 04:30:51  ddiego
*merge of code in the devmain-0-5-9 branch into the current tree.
*most additions are in the area of the current linux port, but the major
*addition to this release is the addition of a Condition class (currently
*still under development) and the change over to using the Delegate class
*exclusively from the older event handler macros.
*
*Revision 1.2.2.2  2002/12/27 23:04:55  marcelloptr
*Improved macros for automatic import/export of libraries. - Warning fixes. - Other Minor Changes.
*
*Revision 1.2.2.1  2002/11/28 05:12:05  ddiego
*modifications to allow the VCF to compile with MinGW. This also cleans up
*some warnings with GCC - should improve the linux side as well.
*In addition this checkin includes new files for building the VCF under
*the DevC++ IDE. these are in the vcf/build/devcpp directory.
*
*Revision 1.2  2002/11/18 00:46:09  ddiego
*this is the merge over of all the bug fixes and features (mostly
*VCF Builder stuff) from the devmain-0-5-8 branch
*
*Revision 1.1.2.3  2002/09/20 21:28:44  ddiego
*added mods to support building from the VCF Builder and display the
*console build process. Also allows for double clicking in the output
*area and being able to read the output in a generic manner
*
*Revision 1.1.2.2  2002/09/18 21:50:57  ddiego
*added more support for building a project and displaying results in gui
*
*Revision 1.1.2.1  2002/09/17 18:48:36  ddiego
*added support in the VCF FoundationKit for redirecting io in a process
*
*/