reactos/modules/rostests/rosautotest/CPipedProcess.cpp

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/*
* PROJECT: ReactOS Automatic Testing Utility
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Class that creates a process and redirects its output to a pipe
* COPYRIGHT: Copyright 2015 Thomas Faber (thomas.faber@reactos.org)
*/
#include "precomp.h"
/**
* Constructs a CPipedProcess object and starts the process with redirected output.
*
* @param CommandLine
* A std::wstring containing the command line to run.
*
* @param Pipe
* The CPipe instance to redirect the process's output to.
* Note that only the read pipe is usable after the pipe was passed to this object.
*/
CPipedProcess::CPipedProcess(const wstring& CommandLine, CPipe& Pipe)
: CProcess(CommandLine, InitStartupInfo(Pipe))
{
Pipe.CloseWritePipe();
}
/**
* Initializes the STARTUPINFO structure for use in CreateProcessW.
*
* @param Pipe
* The CPipe instance to redirect the process's output to.
*/
LPSTARTUPINFOW
CPipedProcess::InitStartupInfo(CPipe& Pipe)
{
ZeroMemory(&m_StartupInfo, sizeof(m_StartupInfo));
m_StartupInfo.cb = sizeof(m_StartupInfo);
m_StartupInfo.dwFlags = STARTF_USESTDHANDLES;
m_StartupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
m_StartupInfo.hStdOutput = Pipe.m_hWritePipe;
m_StartupInfo.hStdError = Pipe.m_hWritePipe;
return &m_StartupInfo;
}