private void ReceiveMessages()
{
for (byte[] receivedData = _connection.ReceiveData(); receivedData != null && receivedData.Length > 0; receivedData = _connection.ReceiveData())
{
{
for (int i = 0; i < receivedData.Length;)
{
// The IP Address is attached at Connection level. I unpack it here. Maybe do it in connection?
byte[] ipAddress =
{ receivedData[i], receivedData[i + 1], receivedData[i + 2], receivedData[i + 3] };
i += 4;
int destPort = _destinationPort;
if (_destinationPort == -1)
{
destPort = BitConverter.ToInt16(receivedData, i);
}
i += 2;
byte streamID = receivedData[i++];
// Transform 2 bytes into message size
int messageSize = BitConverter.ToInt16(receivedData, i);
i += 2;
// Build the IPDataPacket
byte[] message = new byte[messageSize];
IPEndPoint ipEndPoint = new IPEndPoint(new IPAddress(ipAddress), destPort);
Array.Copy(receivedData, i, message, 0, messageSize);
i += messageSize;
IPDataPacket ipDataPacket = new IPDataPacket(ipEndPoint, message);
_streams[streamID].SaveReceivedData(ipDataPacket);
}
}
}
}
private void SendMessages()
{
for (byte i = 0; i < _streams.Length; i++)
{
// Get streams messages
Queue <IPDataPacket> messages = _streams[i].GetMessageToSend();
while (messages.Count != 0)
{
IPDataPacket packet = messages.Dequeue();
byte[] message = new byte[packet.message.Length + PACKET_OVERHEAD];
// Stream ID
message[0] = i;
// Message length
message[1] = (byte)packet.message.Length;
message[2] = (byte)(packet.message.Length >> 8);
Array.Copy(packet.message, 0, message, PACKET_OVERHEAD, packet.message.Length);
_connection.SendData(message, packet.ip);
}
}
}
