/*-------------------------------------------------------------------------
 * drawElements Quality Program Execution Server
 * ---------------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief ExecServer main().
 *//*--------------------------------------------------------------------*/

#include "xsExecutionServer.hpp"
#include "deCommandLine.hpp"
#include "deString.h"

#if (DE_OS == DE_OS_WIN32)
#	include "xsWin32TestProcess.hpp"
#else
#	include "xsPosixTestProcess.hpp"
#endif

#include <iostream>

namespace opt
{

DE_DECLARE_COMMAND_LINE_OPT(Port,		int);
DE_DECLARE_COMMAND_LINE_OPT(SingleExec,	bool);

void registerOptions (de::cmdline::Parser& parser)
{
	using de::cmdline::Option;
	using de::cmdline::NamedValue;

	parser << Option<Port>		("p", "port",	"Port", "50016")
		   << Option<SingleExec>("s", "single",	"Kill execserver after first session");
}

}

int main (int argc, const char* const* argv)
{
	de::cmdline::CommandLine	cmdLine;

#if (DE_OS == DE_OS_WIN32)
	xs::Win32TestProcess		testProcess;
#else
	xs::PosixTestProcess		testProcess;

	// Set line buffered mode to stdout so executor gets any log messages in a timely manner.
	setvbuf(stdout, DE_NULL, _IOLBF, 4*1024);
#endif

	// Parse command line.
	{
		de::cmdline::Parser	parser;
		opt::registerOptions(parser);

		if (!parser.parse(argc, argv, &cmdLine, std::cerr))
		{
			parser.help(std::cout);
			return -1;
		}
	}

	try
	{
		const xs::ExecutionServer::RunMode	runMode		= cmdLine.getOption<opt::SingleExec>()
														? xs::ExecutionServer::RUNMODE_SINGLE_EXEC
														: xs::ExecutionServer::RUNMODE_FOREVER;
		const int							port		= cmdLine.getOption<opt::Port>();
		xs::ExecutionServer					server		(&testProcess, DE_SOCKETFAMILY_INET4, port, runMode);

		std::cout << "Listening on port " << port << ".\n";
		server.runServer();
	}
	catch (const std::exception& e)
	{
		std::cerr << e.what() << "\n";
		return -1;
	}

	return 0;
}