func main() {
var addr string
flag.StringVar(&addr, "addr", "127.0.0.1:10010", "echo server address")
flag.Parse()
session, err := link.Connect("tcp", addr, link.String(link.Uint16BE))
if err != nil {
panic(err)
}
go func() {
var msg string
for {
if err := session.Receive(&msg); err != nil {
break
}
fmt.Printf("%s\n", msg)
}
}()
for {
var msg string
if _, err := fmt.Scanf("%s\n", &msg); err != nil {
break
}
if err = session.Send(msg); err != nil {
break
}
}
session.Close()
println("bye")
}
// This is an echo server demo work with the echo_client.
// usage:
// go run echo_server/main.go
func main() {
common.ULogger.Info("stat chat at ", 10010)
//flag.Parse()
link.DefaultConnBufferSize = *buffersize
link.DefaultProtocol = http.HttpPacket
server, err := link.Listen("tcp", "0.0.0.0:10010")
if err != nil {
panic(err)
}
//server.Protocol()
common.ULogger.Info("server start:", server.Listener().Addr().String())
server.Serve(func(session *link.Session) {
common.ULogger.Info("client", session.Conn().RemoteAddr().String(), "in")
SessionInfo := &proxy.Session_Info{}
session.State = SessionInfo
session.Process(func(msg *link.InBuffer) error {
common.ULogger.Info("receive request ", session.Conn().RemoteAddr().String(), ":", string(msg.Data))
req, _ := http.Parse(msg.Data)
req_CallId, ok1 := req.HEADER["CallId"]
resp, other := proxy.ProcessRequest(req,
SessionInfo)
_ = other
_, ok2 := resp.HEADER["CallId"]
// add callid
if ok1 && !ok2 {
resp.AddResponseHeader("CallId", req_CallId)
}
//str := "HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n"
common.ULogger.Info("send response ", session.Conn().RemoteAddr().String(), ":", string(resp.ToByte()))
if SessionInfo.Data_Ex != "" {
session.Send(link.Bytes(resp.ToByte()))
return session.Send(link.String(SessionInfo.Data_Ex))
} else {
return session.Send(link.Bytes(resp.ToByte()))
}
})
common.ULogger.Info("client", session.Conn().RemoteAddr().String(), "close")
})
}
// This is broadcast server demo work with the echo_client.
// usage:
// go run 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.String(link.Uint16BE))
if err != nil {
panic(err)
}
println("server start:", server.Listener().Addr().String())
channel := link.NewChannel()
go func() {
for range time.Tick(time.Second * 2) {
now := time.Now().Format("2006-01-02 15:04:05")
channel.Broadcast("from channel: " + now)
}
}()
for {
session, err := server.Accept()
if err != nil {
break
}
go func() {
addr := session.Conn().RemoteAddr().String()
println("client", addr, "connected")
session.EnableAsyncSend(1024)
channel.Join(session)
for {
var msg string
if err := session.Receive(&msg); err != nil {
break
}
println(addr, "say:", msg)
channel.Broadcast("from " + addr + ": " + string(msg))
}
println("client", addr, "closed")
channel.Exit(session)
}()
}
}