voip.go

/**
 * Copyright (c) 2014-2015, GoBelieve     
 * All rights reserved.
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package main

import "net"
import "fmt"
import "flag"
import "time"
import "runtime"
import "github.com/garyburd/redigo/redis"
import log "github.com/golang/glog"


var app_route *AppRoute
var redis_pool *redis.Pool
var tunnel *Tunnel
var config *Config

func init() {
	app_route = NewAppRoute()
}

func handle_client(conn *net.TCPConn) {
	client := NewClient(conn)
	client.Run()
}

func Listen(f func(*net.TCPConn), port int) {
	ip := net.ParseIP("0.0.0.0")
	addr := net.TCPAddr{ip, port, ""}

	listen, err := net.ListenTCP("tcp", &addr)
	if err != nil {
		fmt.Println("初始化失败", err.Error())
		return
	}
	for {
		client, err := listen.AcceptTCP()
		if err != nil {
			return
		}
		f(client)
	}

}
func ListenClient() {
	Listen(handle_client, config.port)
}

func NewRedisPool(server, password string) *redis.Pool {
	return &redis.Pool{
		MaxIdle:     100,
		MaxActive:   500,
		IdleTimeout: 480 * time.Second,
		Dial: func() (redis.Conn, error) {
			c, err := redis.Dial("tcp", server)
			if err != nil {
				return nil, err
			}
			if len(password) > 0 {
				if _, err := c.Do("AUTH", password); err != nil {
					c.Close()
					return nil, err
				}
			}
			return c, err
		},
	}
}

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	flag.Parse()
	if len(flag.Args()) == 0 {
		fmt.Println("usage: im config")
		return
	}

	config = read_cfg(flag.Args()[0])
	log.Infof("port:%d tunnel port:%d port v2:%d redis address:%s\n",
		config.port, config.tunnel_port, config.tunnel_port_v2, config.redis_address)


	redis_pool = NewRedisPool(config.redis_address, "")

	tunnel = NewTunnel()

//disable tcp
	go tunnel.Run()
	tunnel.RunV2()

//enable tcp
	//tunnel.Start()
	//ListenClient()
}