nnet/sample/tcpws/echo_client.go

package main

import (
	"bufio"
	"fmt"
	"net/url"
	"one.com/nnet"
	"one.com/nnet/cpn"
	"os"
	"strings"
	"time"
)

type ClientSessionCb struct {
}

func (self *ClientSessionCb) OnClosed(nnet.ISession, int32) {

}

func (self *ClientSessionCb) OnConnected(ses nnet.ISession) (bool, int32) {
	return true, 0
}

func (self *ClientSessionCb) OnMessage(ses nnet.ISession, packet nnet.IPacket) bool {
	p, ok := packet.(*EchoPacket)
	if !ok {
		return false
	}
	fmt.Fprintf(os.Stdout, "echo from server: id<%v>, msg<%v>\n", p.Id, p.Msg)
	// dispatch(ses, p)
	return true
}

func (self *ClientSessionCb) OnHeartbeat(ses nnet.ISession) bool {
	p := &EchoPacket{
		Id:  2,
		Msg: "heartbeat",
	}
	_ = ses.AWrite(p, time.Second)
	return true
}

func start_tcp_client() {
	clt := cpn.NewTcpClient(&nnet.DefHubConfig, &ClientSessionCb{}, &TcpProtocol{})
	err := clt.NewConnection(SERVER_ADDR, 5)
	if err != nil {
		panic(err)
	}
	reader := bufio.NewReader(os.Stdin)
	fmt.Println("Type what you want to send to server:")
	for {
		fmt.Print("->")
		line, _ := reader.ReadString('\n')
		line = strings.Replace(line, "\n", "", -1)

		p := &EchoPacket{
			Id:  1,
			Msg: line,
		}
		ses, err := clt.GetSession(5)
		if err == nil {
			err = ses.AWrite(p, time.Second*3)
			if err != nil {
				fmt.Println("ERROR:", err)
				continue
			}
		}
		if line == "quit" || line == "q" {
			break
		}
	} // for
	clt.Stop()
}

func start_ws_client() {
	clt := cpn.NewWsClient(&nnet.DefHubConfig, &ClientSessionCb{}, &WsProtocol{})
	u := url.URL{
		Scheme: "ws",
		Host:SERVER_ADDR,
		Path:WS_PATH,
	}
	err := clt.NewConnection(u.String(), 5)
	if err != nil {
		panic(err)
	}
	reader := bufio.NewReader(os.Stdin)
	fmt.Println("Type what you want to send to server:")
	for {
		fmt.Print("->")
		line, _ := reader.ReadString('\n')
		line = strings.Replace(line, "\n", "", -1)

		p := &EchoPacket{
			Id:  1,
			Msg: line,
		}
		ses, err := clt.GetSession(5)
		if err == nil {
			err = ses.AWrite(p, time.Second*3)
			if err != nil {
				fmt.Println("ERROR:", err)
				continue
			}
		}else{
			fmt.Println("not found session")
		}
		if line == "quit" || line == "q" {
			break
		}
	} // for
	clt.Stop()
}