n, e = encoder.DeserializeRawToValue(msg, v)
return
}
// Packgs a Message into []byte containing length, id and data
var encodeMessage = func(msg Message) []byte {
t := reflect.ValueOf(msg).Elem().Type()
msgId, succ := MessageIdMap[t]
if !succ {
txt := "Attempted to serialize message struct not in MessageIdMap: %v"
log.Panicf(txt, msg)
}
bMsg := encoder.Serialize(msg)
// message length
bLen := encoder.SerializeAtomic(uint32(len(bMsg) + len(msgId)))
m := make([]byte, 0)
m = append(m, bLen...) // length prefix
m = append(m, msgId[:]...) // message id
m = append(m, bMsg...) // message bytes
return m
}
// Sends []byte over a net.Conn
var sendByteMessage = func(conn net.Conn, msg []byte,
timeout time.Duration) error {
deadline := time.Time{}
if timeout != 0 {
deadline = time.Now().Add(timeout)
}
if err := conn.SetWriteDeadline(deadline); err != nil {
conns[i] = c.Conn
i++
}
return conns
}
// An idle timeout can be implemented by repeatedly extending
// the deadline after successful Read or Write calls.
// Sends []byte over a net.Conn
// Why does this set deadline every packet
var sendByteMessage = func(conn net.Conn, channel uint16, msg []byte,
timeout time.Duration) error {
//message length and channel id
bLen := encoder.SerializeAtomic(uint32(len(msg)))
chanByte := encoder.SerializeAtomic(uint16(channel))
//log.Printf("len= %v blen= %v chans= %v \n", len(msg), len(bLen), len(chanByte))
d := make([]byte, 0, len(msg)+6)
d = append(d, bLen...) //length prefix
d = append(d, chanByte...) //channel id
d = append(d, msg...) //message data
//log.Printf("len2= %v \n ", len(d))
deadline := time.Time{}
if timeout != 0 {
deadline = time.Now().Add(timeout)
}
if err := conn.SetWriteDeadline(deadline); err != nil {
