Example #1
0
// This is broadcast server demo work with the echo_client.
// usage:
//     cd src/github.com/funny/link
//     go generate channel.go
//     go run example/echo/broadcast.go
func main() {
	var addr string

	flag.StringVar(&addr, "addr", ":10010", "echo server address")
	flag.Parse()

	server, err := link.Serve("tcp", addr, link.Async(1024, link.Packet(2, 1024*1024, 1024, binary.LittleEndian, TestCodec{})))
	if err != nil {
		panic(err)
	}
	println("server start:", server.Listener().Addr().String())

	channel := link.NewUint64Channel()
	go func() {
		for range time.Tick(time.Second * 2) {
			now := "from channel: " + time.Now().Format("2006-01-02 15:04:05")
			channel.Fetch(func(session *link.Session) {
				session.Send(now)
			})
		}
	}()

	for {
		session, err := server.Accept()
		if err != nil {
			break
		}

		go func() {
			addr := session.Conn().RemoteAddr().String()
			println("client", addr, "connected")

			channel.Put(session.Id(), session)

			for {
				var msg string
				if err := session.Receive(&msg); err != nil {
					break
				}
				println(addr, "say:", msg)
				channel.Fetch(func(session *link.Session) {
					session.Send("from " + addr + ": " + string(msg))
				})
			}

			println("client", addr, "closed")
			channel.Remove(session.Id())
		}()
	}
}
Example #2
0
package global

import (
	//	"runtime"
	"github.com/funny/link"
	. "tools"
	"tools/codecType"
	"tools/dispatch"
	"tools/gc"
)

var (
	PackCodecType_UnSafe link.CodecType = link.Packet(4, 1024*1024, 4096, link.LittleEndian, codecType.NetCodecType{})
	PackCodecType_Safe   link.CodecType = link.ThreadSafe(PackCodecType_UnSafe)
	PackCodecType_Async  link.CodecType = link.Async(4096, PackCodecType_UnSafe)
)

//服务器启动
func Startup(serverName string, logFile string, stopServerFunc func()) {
	//	runtime.GOMAXPROCS(runtime.NumCPU())

	// 开启Log记录
	SetLogFile(logFile)
	SetLogPrefix(serverName)

	// 信号量监听
	go SignalProc(stopServerFunc)

	// 开启GC及系统环境信息监测
	gc.SysRoutine()