// 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)
}
// 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
}
