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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : cl_process.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "cl_process.h"
#include <wx/log.h>
#include <wx/txtstrm.h>
#include <wx/sstream.h>
#include "procutils.h"
clProcess::clProcess(int id, const wxString& cmdLine, bool redirect)
: wxProcess(NULL, id)
, m_pid(-1)
, m_uid(id)
, m_cmd(cmdLine)
, m_redirect(redirect)
{
}
clProcess::~clProcess() {}
long clProcess::GetPid() { return m_pid; }
void clProcess::SetPid(long pid) { m_pid = pid; }
void clProcess::Terminate(wxSignal signalNo)
{
wxKillError rc;
wxKill(GetPid(), signalNo, &rc, wxKILL_CHILDREN);
// Sleep for 150 ms to allow the process to be killed and
// the main frame to handle the event or else we can get
// memory leak
wxMilliSleep(150);
}
long clProcess::Start(bool hide)
{
if(m_redirect) {
Redirect();
}
long flags = wxEXEC_ASYNC | wxEXEC_MAKE_GROUP_LEADER;
if(!hide) {
flags |= wxEXEC_NOHIDE;
}
m_pid = wxExecute(m_cmd, flags, this);
return m_pid;
}
bool clProcess::HasInput(wxString& input, wxString& errors)
{
if(m_redirect == false) {
wxASSERT_MSG(false, wxT("Process is not redirected"));
return false;
}
bool hasInput = false;
while(IsInputAvailable()) {
wxTextInputStream tis(*GetInputStream());
wxChar ch = tis.GetChar();
input << ch;
hasInput = true;
if(ch == wxT('\n'))
break;
}
while(IsErrorAvailable()) {
wxTextInputStream tis(*GetErrorStream());
wxChar ch = tis.GetChar();
errors << ch;
hasInput = true;
if(ch == wxT('\n'))
break;
}
return hasInput;
}
bool clProcess::ReadAll(wxString& input, wxString& errors)
{
if(m_redirect == false) {
wxASSERT_MSG(false, wxT("Process is not redirected"));
return false;
}
bool hasInput = false;
while(IsInputAvailable()) {
wxTextInputStream tis(*GetInputStream());
input << tis.GetChar();
hasInput = true;
}
while(IsErrorAvailable()) {
wxTextInputStream tis(*GetErrorStream());
errors << tis.GetChar();
hasInput = true;
}
return hasInput;
}
bool clProcess::Write(const wxString& text)
{
if(m_redirect == false) {
wxASSERT_MSG(false, wxT("Process is not redirected"));
return false;
}
wxTextOutputStream tos(*GetOutputStream());
tos.WriteString(text);
return true;
}
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