private byte[] Read()
{
var header = new MqttFixedHeader();
var headerByte = new byte[1];
int receivedSize;
INetworkStream stream = GetStream();
// Read the fixed header
do
{
receivedSize = stream.Receive(headerByte, 0, 1);
} while (receivedSize > 0 && header.AppendByte(headerByte[0]));
if (!header.IsComplete)
{
_logger.LogMessage("Socket", LogLevel.Error, "Header data invalid for incoming message.");
throw new IOException("Unable to receive the MQTT fixed header.");
}
_logger.LogMessage("Socket", LogLevel.Verbose, "Begin reading payload for incoming message type: " + header.MessageType);
// Create a buffer and read the remaining message
var completeBuffer = header.CreateMessageBuffer();
receivedSize = 0;
while (receivedSize < header.RemainingLength)
{
receivedSize += stream.Receive(completeBuffer, header.HeaderSize + receivedSize, header.RemainingLength - receivedSize);
}
return(completeBuffer);
}
