main.cpp

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.
*
* @FileName: main.cpp
* @Description: TODO
* All rights Reserved, Designed By huih
* @Company: onexsoft
* @Author: hui
* @Version: V1.0
* @Date: 2016年7月29日
*
*/
#include <iostream>

#include "ping.h"
#include "logger.h"
#include "config.h"
#include "keepalive.h"
#include "connection.h"
#include "connectmanager.h"
#include "pidmanager.h"
#include "monitormanager.h"

//#include "google/profiler.h"

int main(int argc, char* argv[]) {
//	ProfilerStart("oneproxy.prof");
	//处理参数
	if (config()->handle_args(argc, argv)) {
		logs(Logger::FATAL, "args error");
		return -1;
	}

	//set file descriptor number
	{
#ifdef linux
		//client, master, slave.
		unsigned int max_file_descriptor = config()->get_maxConnectNum() * 3 + 1024;
		if (SystemApi::system_setFDNum(max_file_descriptor)) {
			logs(Logger::FATAL, "set fd number error");
			return -1;
		}
#endif
	}

	//根据需要keepalive
	if (config()->get_keepAlive()) {
		KeepAlive keepAlive;
		int child_exit_status = EXIT_SUCCESS;
		int ret = keepAlive.keepalive(&child_exit_status);
		if (ret <= 0) {
			return ret;
		}
		//else we are the child, go on
	}

	//初始化网络环境
	uif(SystemApi::init_networkEnv()) {
		logs(Logger::ERR, "init network environment error, exit(-1)");
		return -1;
	}

	if (config()->get_useMonitor()) {
		MonitorManager mm;
		mm.start();
	} else {
		//start to handle client data.
		ConnectManager connectManager(config()->get_threadNum());
		connectManager.start();
	}

	//卸载网络环境
	SystemApi::clear_networkEnv();
//	ProfilerStop();
	logs(Logger::ERR, "success finished ...");

	return 0;
}