private async Task SubscriberLoop()
{
Int32 bufferSize = 1024 * 32;
byte[] buffer = new byte[bufferSize];
MemoryStream stream = new MemoryStream(bufferSize);
Int32 start = 0;
String msg = "";
try
{
while (this._socket.State == WebSocketState.Open)
{
ArraySegment<byte> segment = new ArraySegment<byte>(buffer);
WebSocketReceiveResult result = await this._socket.ReceiveAsync(segment, CancellationToken.None);
if (!result.EndOfMessage)
{
stream.Write(buffer, start, result.Count);
start += result.Count;
}
else
{
stream.Write(buffer, start, result.Count);
msg = Encoding.UTF8.GetString(stream.ToArray());
dynamic message = JsonConvert.DeserializeObject<dynamic>(msg);
if (this._sessionId == null)
this._sessionId = message.session;
else if(message == null || message.msg == null)
{
if(message.server_id == null)
throw new DdpClientException(String.Format("Unknown message: {0}", message));
}
else
{
String msgType = message.msg.ToString();
switch (msgType)
{
case "ping":
await this.Send(new { msg = "pong" });
break;
case "error":
if (this.MeteorError != null)
this.MeteorError(this, new DdpMeteorErrorEventArgs(message.reason.ToString(), message.offendingMessage));
break;
case "updated":
if (this.MethodUpdated != null)
{
List<String> methods = new List<string>();
foreach (var m in message.methods)
methods.Add(m.ToString());
this.MethodUpdated(this, new DdpMethodUpdatedEventArgs(methods.ToArray()));
}
break;
case "ready":
break;
case "result":
if (this.MethodResult != null)
{
Meteor.DDP.DdpMethodResultEventArgs.MethodError error = null;
if (message.error != null)
{
error = new DdpMethodResultEventArgs.MethodError((Int32)message.error.error,
message.error.reason.ToString(),
message.error.message.ToString(),
message.error.errorType.ToString());
}
this.MethodResult(this, new DdpMethodResultEventArgs(message.id.ToString(), error));
}
break;
default:
if (message.id != null && message.msg != null && message.collection != null && message.fields != null)
{
if (this.Message != null)
this.Message(this, new DdpMessageEventArgs(message.id.ToString(), message.msg.ToString(), message.collection.ToString(), message.fields));
}
else
throw new DdpClientException("Unrecognized message: " + message.ToString());
break;
}
}
stream.Dispose();
stream = new MemoryStream();
}
}
}
catch (Exception x)
{
if (this.ClientError != null)
this.ClientError(this, new DdpClientErrorEventArgs(x));
}
finally
{
this._sessionId = null;
stream.Dispose();
}
}
private async Task SubscriberLoop()
{
Int32 bufferSize = 1024 * 32;
byte[] buffer = new byte[bufferSize];
MemoryStream stream = new MemoryStream(bufferSize);
Int32 start = 0;
String msg = "";
try
{
while (this._socket.State == WebSocketState.Open)
{
ArraySegment <byte> segment = new ArraySegment <byte>(buffer);
WebSocketReceiveResult result = await this._socket.ReceiveAsync(segment, CancellationToken.None);
if (!result.EndOfMessage)
{
stream.Write(buffer, start, result.Count);
start += result.Count;
}
else
{
stream.Write(buffer, start, result.Count);
msg = Encoding.UTF8.GetString(stream.ToArray());
dynamic message = JsonConvert.DeserializeObject <dynamic>(msg);
if (this._sessionId == null)
{
this._sessionId = message.session;
}
else if (message == null || message.msg == null)
{
if (message.server_id == null)
{
throw new DdpClientException(String.Format("Unknown message: {0}", message));
}
}
else
{
String msgType = message.msg.ToString();
switch (msgType)
{
case "ping":
await this.Send(new { msg = "pong" });
break;
case "error":
if (this.MeteorError != null)
{
this.MeteorError(this, new DdpMeteorErrorEventArgs(message.reason.ToString(), message.offendingMessage));
}
break;
case "updated":
if (this.MethodUpdated != null)
{
List <String> methods = new List <string>();
foreach (var m in message.methods)
{
methods.Add(m.ToString());
}
this.MethodUpdated(this, new DdpMethodUpdatedEventArgs(methods.ToArray()));
}
break;
case "ready":
break;
case "result":
if (this.MethodResult != null)
{
Meteor.DDP.DdpMethodResultEventArgs.MethodError error = null;
if (message.error != null)
{
error = new DdpMethodResultEventArgs.MethodError((Int32)message.error.error,
message.error.reason.ToString(),
message.error.message.ToString(),
message.error.errorType.ToString());
}
this.MethodResult(this, new DdpMethodResultEventArgs(message.id.ToString(), error));
}
break;
default:
if (message.id != null && message.msg != null && message.collection != null && message.fields != null)
{
if (this.Message != null)
{
this.Message(this, new DdpMessageEventArgs(message.id.ToString(), message.msg.ToString(), message.collection.ToString(), message.fields));
}
}
else
{
throw new DdpClientException("Unrecognized message: " + message.ToString());
}
break;
}
}
stream.Dispose();
stream = new MemoryStream();
}
}
}
catch (Exception x)
{
if (this.ClientError != null)
{
this.ClientError(this, new DdpClientErrorEventArgs(x));
}
}
finally
{
this._sessionId = null;
stream.Dispose();
}
}
