private void Receive(IAsyncResult ar)
{
try
{
_stream.EndRead(ar);
var t = _bufferBytes.TrimNull();
var m = _utf.GetString(_compressed ? _compression.Inflate(t, t.Length) : t);
Log.Debug("Incoming Message: {Message}", m);
ProtocolParser.Parse(m);
// Clear the buffer otherwise we get leftover tags and it confuses the parser.
_bufferBytes.Clear();
if (!Connected || ProtocolState.State is DisconnectedState)
{
return;
}
_stream.BeginRead(_bufferBytes, 0, _bufferBytes.Length, Receive, null);
}
catch (SocketException e)
{
Log.Error(e, "Error in socket receiving data.");
}
catch (InvalidOperationException e)
{
Log.Error(e, "Socket committed an invalid operation trying to receive data.");
}
}
private void OnSocketReaderCompleted(IAsyncOperationWithProgress <IBuffer, uint> asyncInfo, AsyncStatus asyncStatus)
{
if (asyncStatus == AsyncStatus.Completed)
{
_manager.ProcessComplete.Reset();
IBuffer readBuffer = asyncInfo.GetResults();
if (readBuffer.Length == 0)
{
// This is not neccessarily an error, it can be just fine
//ConnectionError(ErrorType.ServerDisconnected, "Server sent empty package");
return;
}
// Get data
byte[] readBytes = new byte[readBuffer.Length];
DataReader dataReader = DataReader.FromBuffer(readBuffer);
dataReader.ReadBytes(readBytes);
dataReader.DetachBuffer();
// Check if it is a keepalive
if (!(readBytes.Length == 1 && (readBytes[0] == 0 || readBytes[0] == ' ')))
{
// Trim
readBytes = readBytes.TrimNull();
if (readBytes == null || readBytes.Length == 0)
{
ConnectionError(ErrorType.ServerDisconnected, ErrorPolicyType.Reconnect, "Server sent empty package");
return;
}
// Decompress
if (_isCompressionEnabled)
{
readBytes = _compression.Inflate(readBytes, readBytes.Length);
}
// Encode to string
string data = _encoding.GetString(readBytes, 0, readBytes.Length);
// Add to parser
#if DEBUG
_manager.Events.LogMessage(this, LogType.Debug, "Incoming data: {0}", data);
#endif
_manager.Parser.Parse(data);
}
_manager.ProcessComplete.Set();
SocketRead();
}
else if (asyncStatus == AsyncStatus.Error)
{
ConnectionError(ErrorType.SocketReadInterrupted, ErrorPolicyType.Reconnect);
return;
}
}
private void Receive(IAsyncResult ar)
{
try
{
_stream.EndRead(ar);
var t = _buff.TrimNull();
var m = _utf.GetString(_compressed ? _comp.Inflate(t, t.Length) : t);
Logger.DebugFormat(this, "Incoming Message: {0}", m);
ProtocolParser.Parse(m);
// Clear the buffer otherwise we get leftover tags and it confuses the parser.
_buff.Clear();
if (!Connected || ProtocolState.State is DisconnectedState)
{
return;
}
_stream.BeginRead(_buff, 0, _buff.Length, Receive, null);
}
catch (SocketException e)
{
Logger.DebugFormat(this, "Socket Exception: {0}", e);
}
catch (InvalidOperationException e)
{
Logger.DebugFormat(this, "Invalid Operation: {0}", e);
}
}