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package main
import (
"flag"
"github.com/gorilla/websocket"
"log"
"net/http"
"net/url"
"os"
"os/signal"
"pool/pool"
"time"
)
var addr = flag.String("addr", "39.96.85.45:11001", "http service address")
func main() {
go WsClient("1_system_3_1")
select {}
}
func WsClient(id string) {
flag.Parse()
log.SetFlags(0)
interrupt := make(chan os.Signal, 1)
signal.Notify(interrupt, os.Interrupt)
u := url.URL{Scheme: "ws", Host: *addr, Path: "/ws"}
log.Printf("connecting to %s", u.String())
head := http.Header{}
log.Printf("connecting info: %s", id)
head.Add("Sec-Websocket-Protocol", id)
c, _, err := websocket.DefaultDialer.Dial(u.String(), head)
if err != nil {
log.Fatal("dial:", err)
}
defer c.Close()
ping := make(chan int)
c.SetPingHandler(func(appData string) error {
ping <- 1
return nil
})
done := make(chan struct{})
go func() {
ticker1 := time.NewTicker(10 * time.Second)
defer func() {
ticker1.Stop()
close(done)
}()
for {
_, message, err := c.ReadMessage()
if err != nil {
log.Printf("read:%s", err.Error())
return
}
log.Printf("recv: %s", message)
select {
case <-ticker1.C:
return
}
}
}()
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
for {
select {
case <-done:
//重新连接
go WsClient(id)
return
case <-ticker.C:
msg := &pool.SendMsg{
ToClientId: "12",
FromClientId: "13",
Msg: "test" + time.Now().String(),
Channel: []string{"1", "2"},
}
//m,_:=proto.Marshal(msg)
m := pool.SerializeJson(msg)
err := c.WriteMessage(websocket.BinaryMessage, m)
if err != nil {
log.Printf("write:%s", err.Error())
return
}
case <-interrupt:
log.Printf("interrupt")
// Cleanly close the connection by sending a close message and then
// waiting (with timeout) for the server to close the connection.
err := c.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
if err != nil {
log.Printf("write close:%s", err.Error())
return
}
select {
case <-done:
case <-time.After(time.Second):
}
return
case <-ping:
err := c.WriteMessage(websocket.PongMessage, nil)
if err != nil {
log.Printf("write pong:%s", err.Error())
return
}
}
}
}