// 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())
}()
}
}
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()