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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : worker_thread.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 "processreaderthread.h"
#include "asyncprocess.h"
const wxEventType wxEVT_PROC_DATA_READ = 10950;
const wxEventType wxEVT_PROC_TERMINATED = 10951;
#if defined(__WXGTK__) || defined(__WXMAC__)
#include <sys/wait.h>
#endif
ProcessReaderThread::ProcessReaderThread()
: wxThread(wxTHREAD_JOINABLE)
, m_notifiedWindow( NULL )
, m_process ( NULL )
{
}
ProcessReaderThread::~ProcessReaderThread()
{
m_notifiedWindow = NULL;
}
void* ProcessReaderThread::Entry()
{
while ( true ) {
// Did we get a request to terminate?
if (TestDestroy()) {
break;
}
if ( m_process ) {
wxString buff;
if(m_process->Read( buff )) {
if( buff.IsEmpty() == false ) {
// If we got a callback object, use it
if ( m_process && m_process->GetCallback() ) {
m_process->GetCallback()->CallAfter( &IProcessCallback::OnProcessOutput, buff );
} else {
// fallback to the event system
// we got some data, send event to parent
wxCommandEvent e(wxEVT_PROC_DATA_READ);
ProcessEventData *ed = new ProcessEventData();
ed->SetData(buff);
ed->SetProcess( m_process );
e.SetClientData( ed );
if ( m_notifiedWindow ) {
m_notifiedWindow->AddPendingEvent( e );
} else {
wxDELETE(ed);
}
}
}
} else {
// Process terminated, exit
// If we got a callback object, use it
if ( m_process && m_process->GetCallback() ) {
m_process->GetCallback()->CallAfter( &IProcessCallback::OnProcessTerminated );
} else {
// fallback to the event system
wxCommandEvent e(wxEVT_PROC_TERMINATED);
ProcessEventData *ed = new ProcessEventData();
ed->SetProcess( m_process );
e.SetClientData( ed );
if ( m_notifiedWindow ) {
m_notifiedWindow->AddPendingEvent( e );
} else {
wxDELETE(ed);
}
}
break;
}
}
}
m_process = NULL;
return NULL;
}
void ProcessReaderThread::Stop()
{
#if wxVERSION_NUMBER < 2904
if(IsAlive()) {
Delete();
}
Wait();
#else
// Notify the thread to exit and
// wait for it
if ( IsAlive() ) {
Delete(NULL, wxTHREAD_WAIT_BLOCK);
} else {
Wait(wxTHREAD_WAIT_BLOCK);
}
#endif
}
void ProcessReaderThread::Start(int priority)
{
Create();
SetPriority(priority);
Run();
}
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