func (server *Server) processWriteWebsocket(userid int64, conn *websocket.Conn, ch *Channel) {
var (
p *proto.Proto
err error
)
for {
p = ch.GetProto()
switch p {
case proto.ProtoFinish:
goto failed
case proto.ProtoReady:
for {
if p, err = ch.ProtoRing.Get(); err != nil {
break
}
if err = server.pushWebSocket(p, conn); err != nil {
log.Debugf("server.pushWebSocket failed : %v", err)
goto failed
}
p.Body = nil
ch.ProtoRing.GetAdv()
}
default:
if err = server.pushWebSocket(p, conn); err != nil {
log.Debugf("server.pushWebSocket failed : %v", err)
goto failed
}
}
}
failed:
conn.Close()
ch.DiscardAllProto()
if isDebug {
//log.Debugf("userid: %v processWriteWebsocket goroutine exit", userid)
}
return
}
func initWebsocket(userid int64, topics []int32) {
defer func() {
if err := recover(); err != nil {
log.Errorf("%v\n", err)
}
}()
var (
err error
)
origin := "http://" + Conf.Protocol.Addr + "/subscribe"
url := "ws://" + Conf.Protocol.Addr + "/subscribe"
conn, err := websocket.Dial(url, "", origin)
//log.Debugf("dial : %v", url)
if err != nil {
log.Errorf("websocket.Dial(\"%s\") error(%v)", Conf.Protocol.Addr, err)
return
}
proto := new(Proto)
proto.Ver = 1
proto.Operation = OP_SUB_REQ
msgId := int64(0)
proto.MsgId = msgId
topicstring := ""
for i, t := range topics {
if i != 0 {
topicstring = fmt.Sprintf("%s,%d", topicstring, t)
} else {
topicstring = fmt.Sprintf("%d", t)
}
}
bodystr := fmt.Sprintf(`{"userid":%v, "token":"%v", "topics":[%v]}`, userid, userid, topicstring)
proto.Body = []byte(bodystr)
//log.Debugf("body : %s\n", string(proto.Body))
if err = websocketWriteProto(conn, proto); err != nil {
log.Errorf("websocketWriteProto() error(%v)", err)
return
}
if err = websocketReadProto(conn, proto); err != nil {
log.Errorf("websocketReadProto() error(%v)", err)
return
}
//log.Debugf("auth ok, proto: %v", proto)
msgId++
// writer
go func() {
proto1 := new(Proto)
for {
// heartbeat
proto1.Operation = OP_HEARTBEAT_REQ
proto1.MsgId = msgId
proto1.Body = nil
if err = websocketWriteProto(conn, proto1); err != nil {
log.Errorf("tcpWriteProto() error(%v)", err)
return
}
msgId++
time.Sleep(100 * time.Second)
}
}()
// reader
st := time.Now()
et := time.Now()
for {
if err = websocketReadProto(conn, proto); err != nil {
//if errCount % 100 == 0 {
log.Errorf("wsReadProto(%d) error(%v)", errCount, err)
//}
atomic.AddInt64(&errCount, 1)
return
}
if proto.Operation == OP_HEARTBEAT_RES {
if err = conn.SetReadDeadline(time.Now().Add(10 * time.Hour)); err != nil {
log.Errorf("conn.SetReadDeadline() error(%v)", err)
return
}
} else {
if msgCount%10000 == 0 {
et = time.Now()
log.Debugf("-->%d----->%v", msgCount, et.Sub(st))
st = time.Now()
}
atomic.AddInt64(&msgCount, 1)
}
}
}
