143 lines
4.0 KiB
C++

/*********************************************************************************************
* Copyright 2002 - Volian Enterprises, Inc. All rights reserved.
* Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
* ------------------------------------------------------------------------------
* $Workfile: WinExeClass.cpp $ $Revision: 3 $
* $Author: Jsj $ $Date: 12/16/03 11:59a $
*
* $History: WinExeClass.cpp $
*
* ***************** Version 3 *****************
* User: Jsj Date: 12/16/03 Time: 11:59a
* Updated in $/LibSource/WinExeClass
* modified to all use in .net 1.0 and .net 1.1
*
* ***************** Version 2 *****************
* User: Jsj Date: 1/06/03 Time: 9:52a
* Updated in $/LibSource/WinExeClass
* fixed problem of running a C# program - was returning to main process
* before completing spawned process
*
* ***************** Version 1 *****************
* User: Jsj Date: 8/23/02 Time: 2:57p
* Created in $/LibSource/WinExeClass
*********************************************************************************************/
// This is the main DLL file.
#include "stdafx.h"
#include "WinExeClass.h"
using namespace WinExeClass;
// Spawn off another process and run the passed in program.
// Note that the documentation for WinExec() says that it's provided
// for 16-bit windows compatibility and that applications should use
// the CreateProcess function. So this class gives you access to
// either the WinExe() or the CreateProcess() functions, just in case
// one works better than the other for your current programming needs.
bool CLWinExec::RunWinExe(char *prgName)
{
bool RtnVal = false;
RtnVal = DoWinExe(prgName);
return RtnVal;
}
bool CLWinExec::RunCreateProcess(char *prgName)
{
bool RtnVal = false;
RtnVal = DoCreateProcess(prgName);
return RtnVal;
}
bool CLWinExec::RunWinExe(String *prgName)
{
USES_CONVERSION;
bool RtnVal = false;
// UINT hInst;
// Grab the program name from the String class and place
// in a NUll terminated char array.
// Note that String uses unicode chars so not every character
// can be convert to the char array. But this works for
// what we currently need.
int len;
char *tmpstr;
len = (prgName->get_Length)();
tmpstr = new char(len + 1);
ZeroMemory(tmpstr,len+1);
for (int i=0; i < len; i++)
tmpstr[i] = (prgName->get_Chars)(i);
RtnVal = DoWinExe(tmpstr);
return RtnVal;
}
bool CLWinExec::RunCreateProcess(String *prgName)
{
USES_CONVERSION;
bool RtnVal = false;
// UINT hInst;
// Grab the program name from the String class and place
// in a NUll terminated char array.
// Note that String uses unicode chars so not every character
// can be convert to the char array. But this works for
// what we currently need.
int len;
char tmpstr[256];
len = (prgName->get_Length)();
// tmpstr = new char[len + 1];
ZeroMemory(tmpstr,len+1);
for (int i=0; i < len; i++)
tmpstr[i] = (prgName->get_Chars)(i);
RtnVal = DoCreateProcess(tmpstr);
return RtnVal;
}
bool CLWinExec::DoWinExe(char *prgName)
{
bool RtnVal = false;
UINT hInst;
hInst = WinExec(prgName,SW_NORMAL);
if (hInst > 31){
RtnVal = true;
// Wait until child process exits.
WaitForSingleObject((HANDLE)hInst,INFINITE);
}
return RtnVal;
}
bool CLWinExec::DoCreateProcess(char *prgName)
{
bool RtnVal = false;
STARTUPINFO procIn;
PROCESS_INFORMATION procOut;
ZeroMemory(&procIn,sizeof(procIn));
ZeroMemory(&procOut,sizeof(procOut));
procIn.dwFlags = STARTF_FORCEOFFFEEDBACK;
procIn.cb = sizeof(STARTUPINFO);
// if (CreateProcess(prgName,NULL,NULL,NULL,FALSE,CREATE_SEPARATE_WOW_VDM,NULL,NULL,&procIn,&procOut))
if (CreateProcess(NULL,prgName,NULL,NULL,FALSE,0,NULL,NULL,&procIn,&procOut))
{
RtnVal = true; // process completed normally
// Wait until child process exits.
WaitForSingleObject(procOut.hProcess,INFINITE);
// Close process and thread handles.
CloseHandle(procOut.hProcess);
CloseHandle(procOut.hThread);
}
return RtnVal;
}