public static byte[] SerializeRequest(NetworkMessage request)
{
if (request.GetType() == typeof(ConnectServerRequest))
{
var connectServerRequest = (ConnectServerRequest)request;
int messageSize = 2 + 4 + 1 + 256 + 256;
byte[] buffer = new byte[messageSize];
int offset = 0;
offset = BytesUtils.WritePrimitiveBytes(buffer, offset, connectServerRequest.EventType());
offset = BytesUtils.WritePrimitiveBytes(buffer, offset, connectServerRequest.MagicNumber);
offset = BytesUtils.WritePrimitiveBytes(buffer, offset, connectServerRequest.AuthType);
offset = BytesUtils.WriteArrayBytes(buffer, offset, connectServerRequest.Username);
offset = BytesUtils.WriteBytes(buffer, offset, BytesUtils.Zeros(256 - connectServerRequest.Username.Length));
offset = BytesUtils.WriteArrayBytes(buffer, offset, connectServerRequest.Password);
offset = BytesUtils.WriteBytes(buffer, offset, BytesUtils.Zeros(256 - connectServerRequest.Password.Length));
if (offset != messageSize)
{
throw new Exception("Message size is not matched");
}
return(buffer);
}
else
{
throw new Exception("Unsupported type: " + request.GetType());
}
}
private void Receiving()
{
try {
// Waiting for sendingThread to establish the connnection.
while (running && error == "" && networkStream == null)
{
Thread.Sleep(0);
}
IMessageBytesFiller filler = null;
while (running && error == "")
{
if (filler == null)
{
ushort eventType = BytesUtils.ReadUInt16(networkStream);
// Find filler.
foreach (var eachFiller in messageBytesFillers)
{
if (eachFiller.EventType() == eventType)
{
filler = eachFiller;
}
}
if (filler == null)
{
throw new Exception("Could not find a filler for " + eventType.ToString());
}
// Add the event type into the filler.
var raw = BitConverter.GetBytes(eventType);
filler.Fill(raw[0]);
filler.Fill(raw[1]);
}
else
{
byte b = BytesUtils.ReadByte(networkStream);
byte[] buffer = filler.Fill(b);
if (buffer != null)
{
receivingQueue.Enqueue(SerializationUtils.DeserializeResponse(buffer));
// A new filler will be picked for the next message.
filler = null;
}
}
}
} catch (Exception e) {
this.error = e.ToString();
throw e;
}
}
public static NetworkMessage DeserializeResponse(byte[] data)
{
ushort eventType = BitConverter.ToUInt16(data, 0);
if (eventType == NetworkMessage.EventType_ConnectServer)
{
byte[] sessionId = BytesUtils.Slice(data, 2, 20);
ulong userId = BitConverter.ToUInt64(data, 22);
byte errorCode = data[30];
return(new ConnectServerResponse(eventType, sessionId, userId, errorCode));
}
else
{
throw new Exception("Unknown NetworkMessage");
}
}
