Пример #1
0
// pushproc merge proto and push msgs in batch.
func (r *Room) pushproc(timer *itime.Timer, batch int, sigTime time.Duration) {
	var (
		n    int
		last time.Time
		p    *proto.Proto
		td   *itime.TimerData
		buf  = bytes.NewWriterSize(int(proto.MaxBodySize))
	)
	log.Debug("start room: %d goroutine", r.id)
	td = timer.Add(sigTime, func() {
		select {
		case r.proto <- roomReadyProto:
		default:
		}
	})
	for {
		if p = <-r.proto; p == nil {
			break // exit
		} else if p != roomReadyProto {
			// merge buffer ignore error, always nil
			p.WriteTo(buf)
			if n++; n == 1 {
				last = time.Now()
				timer.Set(td, sigTime)
				continue
			} else if n < batch {
				if sigTime > time.Now().Sub(last) {
					continue
				}
			}
		} else {
			if n == 0 {
				continue
			}
		}
		broadcastRoomBytes(r.id, buf.Buffer())
		n = 0
		// TODO use reset buffer
		// after push to room channel, renew a buffer, let old buffer gc
		buf = bytes.NewWriterSize(buf.Size())
	}
	timer.Del(td)
	log.Debug("room: %d goroutine exit", r.id)
}
Пример #2
0
// TODO linger close?
func (server *Server) serveTCP(conn *net.TCPConn, rp, wp *bytes.Pool, tr *itime.Timer) {
	var (
		err error
		key string
		hb  time.Duration // heartbeat
		p   *proto.Proto
		b   *Bucket
		trd *itime.TimerData
		rb  = rp.Get()
		wb  = wp.Get()
		ch  = NewChannel(server.Options.CliProto, server.Options.SvrProto, define.NoRoom)
		rr  = &ch.Reader
		wr  = &ch.Writer
	)
	ch.Reader.ResetBuffer(conn, rb.Bytes())
	ch.Writer.ResetBuffer(conn, wb.Bytes())
	// handshake
	trd = tr.Add(server.Options.HandshakeTimeout, func() {
		conn.Close()
	})
	// must not setadv, only used in auth
	if p, err = ch.CliProto.Set(); err == nil {
		if key, ch.RoomId, hb, err = server.authTCP(rr, wr, p); err == nil {
			b = server.Bucket(key)
			err = b.Put(key, ch, tr)
		}
	}
	if err != nil {
		conn.Close()
		rp.Put(rb)
		wp.Put(wb)
		tr.Del(trd)
		log.Error("key: %s handshake failed error(%v)", key, err)
		return
	}
	trd.Key = key
	tr.Set(trd, hb)
	// hanshake ok start dispatch goroutine
	go server.dispatchTCP(key, conn, wr, wp, wb, ch)
	for {
		if p, err = ch.CliProto.Set(); err != nil {
			break
		}
		if err = p.ReadTCP(rr); err != nil {
			break
		}
		//p.Time = *globalNowTime
		if p.Operation == define.OP_HEARTBEAT {
			tr.Set(trd, hb)
			p.Body = nil
			p.Operation = define.OP_HEARTBEAT_REPLY
			if Debug {
				log.Debug("key: %s receive heartbeat", key)
			}
		} else {
			if err = server.operator.Operate(p); err != nil {
				break
			}
		}
		ch.CliProto.SetAdv()
		ch.Signal()
	}
	if err != nil && err != io.EOF {
		log.Error("key: %s server tcp failed error(%v)", key, err)
	}
	b.Del(key)
	tr.Del(trd)
	rp.Put(rb)
	conn.Close()
	ch.Close()
	if err = server.operator.Disconnect(key, ch.RoomId); err != nil {
		log.Error("key: %s operator do disconnect error(%v)", key, err)
	}
	if Debug {
		log.Debug("key: %s server tcp goroutine exit", key)
	}
	return
}