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server.go
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server.go
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/**
* Copyright 2014 @ S1N1 Team.
* name :
* author : jarryliu
* date : 2014-02-05 21:53
* description :
* history :
*/
package service
import (
"github.com/atnet/gof"
"github.com/atnet/gof/net/jsv"
"go2o/src/core/service/server"
"io"
"net"
"time"
)
var (
context gof.App
)
const (
maxLength int = 1024
)
//正在服务器上拿数据
func ServerListen(n, host string, c gof.App) {
context = c
jsv.Configure(c)
serve := jsv.NewServer()
serve.RegisterName("Member", &server.Member{})
serve.RegisterName("Partner", &server.Partner{})
addr, err := net.ResolveTCPAddr(n, host)
checkErr(err)
lis, err := net.ListenTCP(n, addr)
checkErr(err)
for {
conn, err := lis.Accept()
if err != nil {
context.Log().Println("[ ERROR]:", err.Error())
continue
}
// set timeout
t := time.Now().Add(5 * time.Minute)
conn.SetDeadline(t)
go receiveConn(conn, serve)
}
}
// Receive client request
// command defined example :
// [Member.Test]param1,param2\n
func receiveConn(conn net.Conn, serve *jsv.Server) {
var buffer []byte
//var err error
if context.Debug() {
context.Log().Println("[CLIENT]: Client connecting...", conn.RemoteAddr().String())
}
buffer = make([]byte, maxLength)
for {
n, err := conn.Read(buffer)
// if client connection closed will happen io eof
// other reason example network timeout will happen
// timeout error
if err != nil {
if err == io.EOF {
context.Log().Println("[Client]: Client disconnect :", conn.RemoteAddr().String())
}
conn.Close()
break
}
if context.Debug() {
context.Log().Println("[Client][Send]:", string(buffer[:n]))
}
if buffer[0] != byte('{') {
conn.Write([]byte("Invalid Request"))
conn.Close()
break
}
serve.HandleRequest(conn, buffer[:n])
buffer = make([]byte, maxLength)
}
}
func checkErr(err error) {
if err != nil {
context.Log().Fatalf("[ ERROR]:", err.Error())
}
}