private void HandleClosed(Exception exception)
{
Logger?.LogError(new EventId(), exception, "HandleClosed");
ConnectedSocket = false;
if (exception is WebSocketClosedException ex)
{
Debug.WriteLine("Gateway closed with code " + ex.CloseCode + " and reason \"" + ex.Reason + "\"");
}
GatewayClosed?.Invoke(null, exception);
}
public async Task SendMessageAsync(string message)
{
#if DEBUG
Debug.WriteLine(">>> " + (message.Length > 80 ? message.Substring(0, 80) + "..." : message));
#endif
try
{
var bytes = Encoding.UTF8.GetBytes(message);
await _socket.SendAsync(bytes, 0, bytes.Length, true);
}
catch (Exception exception)
{
ConnectedSocket = false;
if (exception is WebSocketClosedException ex)
{
Debug.WriteLine("Gateway closed with code " + ex.CloseCode + " and reason \"" + ex.Reason + "\"");
GatewayClosed?.Invoke(null, ex);
}
}
}
public async Task SendMessageAsync(string message)
{
#if DEBUG
Debug.WriteLine(">>> " + message);
#endif
try
{
_dataWriter.WriteString(message);
await _dataWriter.StoreAsync();
}
catch (Exception exception)
{
ConnectedSocket = false;
var error = Windows.Networking.Sockets.WebSocketError.GetStatus(exception.HResult);
if (error == WebErrorStatus.ConnectionAborted)
{
Debug.WriteLine(error);
GatewayClosed?.Invoke(null, null);
}
}
}
private async void HandleMessage(object sender, MessageWebSocketMessageReceivedEventArgs e)
{
try
{
if (UseCompression)
{
using (var datastr = e.GetDataStream()?.AsStreamForRead())
using (var ms = new MemoryStream())
{
datastr.CopyTo(ms);
ms.Position = 0;
byte[] data = new byte[ms.Length];
ms.Read(data, 0, (int)ms.Length);
int index = 0;
int count = data.Length;
using (var decompressed = new MemoryStream())
{
if (data[0] == 0x78)
{
_compressed.Write(data, index + 2, count - 2);
_compressed.SetLength(count - 2);
}
else
{
_compressed.Write(data, index, count);
_compressed.SetLength(count);
}
_compressed.Position = 0;
_decompressor.CopyTo(decompressed);
_compressed.Position = 0;
decompressed.Position = 0;
using (var reader = new StreamReader(decompressed))
{
#if DEBUG
string content = await reader.ReadToEndAsync();
Debug.WriteLine("<<< " + content);
SocketFrame frame = JsonConvert.DeserializeObject <SocketFrame>(content);
if (frame.SequenceNumber.HasValue)
{
lastGatewayEventSeq = frame.SequenceNumber.Value;
}
if (operationHandlers.ContainsKey(frame.Operation.GetValueOrDefault()))
{
operationHandlers[frame.Operation.GetValueOrDefault()](frame);
}
if (frame.Type != null && eventHandlers.ContainsKey(frame.Type))
{
eventHandlers[frame.Type](frame);
}
#else
using (JsonReader jsreader = new JsonTextReader(reader))
{
JsonSerializer serializer = new JsonSerializer();
SocketFrame frame = serializer.Deserialize <SocketFrame>(jsreader);
if (frame.SequenceNumber.HasValue)
{
lastGatewayEventSeq = frame.SequenceNumber.Value;
}
if (operationHandlers.ContainsKey(frame.Operation.GetValueOrDefault()))
{
operationHandlers[frame.Operation.GetValueOrDefault()](frame);
}
if (frame.Type != null && eventHandlers.ContainsKey(frame.Type))
{
eventHandlers[frame.Type](frame);
}
}
#endif
}
}
}
}
else
{
using (var reader = new StreamReader(e.GetDataStream().AsStreamForRead()))
using (JsonReader jsreader = new JsonTextReader(reader))
{
JsonSerializer serializer = new JsonSerializer();
SocketFrame frame = serializer.Deserialize <SocketFrame>(jsreader);
lastGatewayEventSeq = frame.SequenceNumber ?? 0;
if (operationHandlers.ContainsKey(frame.Operation.GetValueOrDefault()))
{
operationHandlers[frame.Operation.GetValueOrDefault()](frame);
}
if (frame.Type != null && eventHandlers.ContainsKey(frame.Type))
{
eventHandlers[frame.Type](frame);
}
}
}
}
catch (Exception exception)
{
ConnectedSocket = false;
var error = Windows.Networking.Sockets.WebSocketError.GetStatus(exception.HResult);
if (error == WebErrorStatus.ConnectionAborted)
{
GatewayClosed?.Invoke(null, null);
}
}
}
private void HandleClosed(object sender, WebSocketClosedEventArgs args)
{
ConnectedSocket = false;
GatewayClosed?.Invoke(null, args);
Debug.WriteLine("Gateway closed with code " + args.Code + " and reason \"" + args.Reason + "\"");
}
