package notify

import (
	"fmt"
	"net"
	//_ "net/http/pprof"
	"sync/atomic"
	"testing"
	"time"
)

func Test_ServerTuAndClientCommon(t *testing.T) {
	//go http.ListenAndServe("0.0.0.0:8888", nil)
	noEn := func(key, bn []byte) []byte {
		return bn
	}
	server := NewServer()
	server.SetDefaultCommDecode(noEn)
	server.SetDefaultCommEncode(noEn)
	err := server.Listen("tcp", "127.0.0.1:12345")
	if err != nil {
		panic(err)
	}
	server.SetLink("notify", notify)
	for i := 1; i <= 5000; i++ {
		go func() {
			client := NewClient()
			client.SetMsgEn(noEn)
			client.SetMsgDe(noEn)
			client.SetSkipExchangeKey(true)
			err = client.Connect("tcp", "127.0.0.1:12345")
			if err != nil {
				time.Sleep(time.Second * 2)
				return
			}
			//client.SetLink("notify", notify)
			for {

				//nowd = time.Now().UnixNano()
				client.SendWait("notify", []byte("client hello"),time.Second*15)
				//time.Sleep(time.Millisecond)
				//fmt.Println("finished:", float64(time.Now().UnixNano()-nowd)/1000000)
				//client.Send("notify", []byte("client"))
			}
		}()
	}
	time.Sleep(time.Second)
	go func() {
		time.Sleep(time.Second * 10)
		server.Stop()
	}()
	<-server.StopMonitorChan()
	fmt.Println(count2)
}

var count2 int64

func notify(msg *Message) {
	//fmt.Println(string(msg.Msg.Value))
	//fmt.Println("called:", float64(time.Now().UnixNano()-nowd)/1000000)
	if msg.NetType == NET_SERVER {
		atomic.AddInt64(&count2, 1)
		msg.Reply([]byte("server reply"))
	}
}

func Test_normal(t *testing.T) {
	server, _ := net.Listen("udp", "127.0.0.1:12345")
	go func() {
		for {
			conn, err := server.Accept()
			if err == nil {
				go func() {
					for {
						buf := make([]byte, 1024)
						_, err := conn.Read(buf)
						//fmt.Println("S RECV", string(buf[:i]))
						atomic.AddInt64(&count2, 1)
						if err == nil {
							conn.Write([]byte("hello world server"))
						}
					}
				}()
			}
		}
	}()
	time.Sleep(time.Second * 5)
	for i := 1; i <= 100; i++ {
		go func() {
			conn, err := net.Dial("udp", "127.0.0.1:12345")
			if err != nil {
				panic(err)
			}
			for {
				//nowd = time.Now().UnixNano()
				_, err := conn.Write([]byte("hello world client"))
				if err != nil {
					fmt.Println(err)
				}
				buf := make([]byte, 1024)
				conn.Read(buf)

				continue
			}
		}()
	}
	time.Sleep(time.Second * 10)
	fmt.Println(count2)
}

func Test_normal_udp(t *testing.T) {
	ludp, _ := net.ResolveUDPAddr("udp", "127.0.0.1:12345")
	conn, _ := net.ListenUDP("udp", ludp)
	go func() {
		for {
			buf := make([]byte, 1024)
			_, addr, err := conn.ReadFromUDP(buf)
			fmt.Println(time.Now(), "S RECV", addr.String())
			atomic.AddInt64(&count2, 1)
			if err == nil {
				conn.WriteToUDP([]byte("hello world server"), addr)
			}
		}
	}()
	for i := 1; i <= 100; i++ {
		go func() {
			conn, err := net.Dial("udp", "127.0.0.1:12345")
			if err != nil {
				panic(err)
			}
			for {
				//nowd = time.Now().UnixNano()
				_, err := conn.Write([]byte("hello world client"))
				if err != nil {
					fmt.Println(err)
				}
				buf := make([]byte, 1024)
				conn.Read(buf)
				fmt.Println(time.Now(), "C RECV")
				continue
			}
		}()
	}
	time.Sleep(time.Second * 10)
	fmt.Println(count2)
}