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/***************************************************************************
* Copyright (C) 2006 Nicolas Hadacek <[email protected]> *
* *
* 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 "gpsim.h"
#include <tqregexp.h>
#include "progs/base/generic_prog.h"
#include "progs/base/generic_debug.h"
//-----------------------------------------------------------------------------
GPSim::Process::Process(Log::Base *base)
: ::Process::LineOutput(0, "gpsim_process"), Log::Base(base), _ready(false)
{
connect(this, TQT_SIGNAL(stdoutDataReceived()), TQT_SLOT(stdoutDataReceivedSlot()));
}
void GPSim::Process::stdoutDataReceivedSlot()
{
if ( _stdout.startsWith("**gpsim> ") || _ready ) {
log(Log::DebugLevel::Extra, "received console prompt", Log::Delayed);
_ready = true;
emit requestSynchronousStop();
}
}
void GPSim::Process::addStdoutLine(const TQString &line)
{
log(Log::DebugLevel::Extra, " " + line, Log::Delayed);
if ( line.startsWith("***ERROR:") ) {
log(Log::LineType::Error, line);
return;
}
TQString s = line;
TQString prompt = "**gpsim> ";
while ( s.startsWith(prompt) ) {
_ready = true;
s = s.mid(prompt.length());
}
s = s.stripWhiteSpace();
_stdoutLines += s;
}
//-----------------------------------------------------------------------------
GPSim::ProcessManager::ProcessManager(Log::Base *base)
: Log::Base(base), _process(base)
{}
bool GPSim::ProcessManager::start()
{
_process._ready = false;
_process.setup("gpsim", TQStringList("-i"), false);
if ( !_process.start(0) ) {
log(Log::LineType::Error, i18n("Failed to start \"gpsim\"."));
return false;
}
return runSynchronously();
}
bool GPSim::ProcessManager::runSynchronously()
{
::Process::State state = ::Process::runSynchronously(_process, ::Process::NoRunAction, 5000);
if ( !_process.isRunning() ) {
log(Log::LineType::Error, i18n("\"gpsim\" unexpectedly exited."));
return false;
}
if ( state==::Process::Timedout ) {
log(Log::LineType::Error, i18n("Timeout waiting for \"gpsim\"."));
return false;
}
return true;
}
bool GPSim::ProcessManager::sendCommand(const TQString &cmd, bool synchronous)
{
_process._ready = false;
_process._stdoutLines.clear();
_process._stdout = TQString();
_process.writeToStdin(cmd + '\n');
if (synchronous) return runSynchronously();
return true;
}
bool GPSim::ProcessManager::sendSignal(uint n, bool synchronous)
{
_process._ready = false;
_process._stdoutLines.clear();
_process._stdout = TQString();
if ( !_process.signal(n) ) {
log(Log::LineType::Error, i18n("Error send a signal to the subprocess."));
return false;
}
if (synchronous) return runSynchronously();
return true;
}
bool GPSim::ProcessManager::getVersion(VersionData &version)
{
if ( !sendCommand("version", true) ) return false;
TQRegExp reg("\\w*\\s*(\\d+\\.\\d+\\.\\d+).*");
if ( _process.sout().count()==0 || !reg.exactMatch(_process.sout()[0]) ) {
version = VersionData();
return true;
}
version = VersionData::fromString(reg.cap(1));
return true;
}
//-----------------------------------------------------------------------------
GPSim::Hardware::~Hardware()
{
delete _manager;
}
bool GPSim::Hardware::internalConnectHardware()
{
delete _manager;
_manager = new ProcessManager(this);
_manager->process().setWorkingDirectory(_base.debugger()->directory());
if ( !_manager->start() ) return false;
if ( !_manager->getVersion(_version) ) return false;
if ( !_version.isValid() ) {
log(Log::LineType::Error, i18n("Could not recognize gpsim version."));
return false;
}
return true;
}
void GPSim::Hardware::internalDisconnectHardware()
{
delete _manager;
_manager = 0;
}
bool GPSim::Hardware::execute(const TQString &command, bool synchronous, TQStringList *output)
{
log(Log::DebugLevel::Normal, TQString("command: %1").arg(command));
if (output) output->clear();
if ( !_manager->sendCommand(command, synchronous) ) return false;
if (output) *output = _manager->process().sout();
return true;
}
bool GPSim::Hardware::signal(uint n, bool synchronous, TQStringList *output)
{
log(Log::DebugLevel::Normal, TQString("signal: %1").arg(n));
if (output) output->clear();
if ( !_manager->sendSignal(n, synchronous) ) return false;
if (output) *output = _manager->process().sout();
return true;
}
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