// Converts a client's connection buffer to byte messages
// Keep extracting message events until we dont have enough bytes to read in
func (self *ConnectionPool) processConnectionBuffer(c *Connection) {
for c.Buffer.Len() >= messageLengthSize {
//logger.Debug("There is data in the buffer, extracting")
prefix := c.Buffer.Bytes()[:messageLengthSize]
// decode message length
tmpLength := uint32(0)
encoder.DeserializeAtomic(prefix[0:4], &tmpLength)
length := int(tmpLength)
channel := uint16(0)
encoder.DeserializeAtomic(prefix[4:6], &channel)
logger.Debug("Extracting message: addr= %s, len(msg)=%d bytes", c.Addr(), length)
// Disconnect if we received an invalid length.
if length < messagePrefixLength ||
length > self.Config.MaxMessageLength {
logger.Debug("Invalid message length %d received from %s; message size mismatch",
length, c.Addr())
self.Disconnect(c, DisconnectInvalidMessageLength)
break
}
if c.Buffer.Len()-messageLengthSize < length {
logger.Debug("Skipping, not enough data to read this")
break
}
c.Buffer.Next(messageLengthSize) // strip the length prefix
data := c.Buffer.Next(length) // read the message contents
//logger.Debug("Telling the message unpacker about this message")
c.LastReceived = Now()
//err, dc := self.receiveMessage(c, channel, data)
err := self.Config.MessageCallback(c, channel, data)
if err != nil {
logger.Debug("Error with the event: %v", err)
self.Disconnect(c, DisconnectMalformedMessage)
break
}
}
}
// Converts a client's connection buffer to byte messages
func (self *ConnectionPool) processConnectionBuffer(c *Connection) {
for c.Buffer.Len() > messageLengthSize {
//logger.Debug("There is data in the buffer, extracting")
prefix := c.Buffer.Bytes()[:messageLengthSize]
// decode message length
tmpLength := uint32(0)
encoder.DeserializeAtomic(prefix, &tmpLength)
length := int(tmpLength)
//logger.Debug("Length is %d", length)
// Disconnect if we received an invalid length.
if length < messagePrefixLength ||
length > self.Config.MaxMessageLength {
logger.Debug("Invalid message length %d received from %s",
length, c.Addr())
self.Disconnect(c, DisconnectInvalidMessageLength)
break
}
if c.Buffer.Len()-messageLengthSize < length {
//logger.Debug("Skipping, not enough data to read this")
break
}
c.Buffer.Next(messageLengthSize) // strip the length prefix
data := c.Buffer.Next(length) // read the message contents
//logger.Debug("Telling the message unpacker about this message")
err, dc := self.receiveMessage(c, data)
if err != nil {
logger.Debug("Error with the event: %v", err)
self.Disconnect(c, DisconnectMalformedMessage)
break
}
if dc != nil {
// The handler disconnected the connection, stop processing
break
}
}
}
