private void websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
{
Pusher.Trace.TraceEvent(TraceEventType.Information, 0, "Websocket message received: " + e.Message);
Debug.WriteLine(e.Message);
// DeserializeAnonymousType will throw and error when an error comes back from pusher
// It stems from the fact that the data object is a string normally except when an error is sent back
// then it's an object.
// bad: "{\"event\":\"pusher:error\",\"data\":{\"code\":4201,\"message\":\"Pong reply not received\"}}"
// good: "{\"event\":\"pusher:error\",\"data\":\"{\\\"code\\\":4201,\\\"message\\\":\\\"Pong reply not received\\\"}\"}";
var jObject = JObject.Parse(e.Message);
if (jObject["data"] != null && jObject["data"].Type != JTokenType.String)
{
jObject["data"] = jObject["data"].ToString(Formatting.None);
}
var jsonMessage = jObject.ToString(Formatting.None);
var template = new { @event = string.Empty, data = string.Empty, channel = string.Empty };
var message = JsonConvert.DeserializeAnonymousType(jsonMessage, template);
var eventData = JsonConvert.DeserializeObject <Dictionary <string, object> >(jsonMessage);
if (jObject["data"] != null)
{
eventData["data"] = jObject["data"].ToString(); // undo any kind of deserialisation of the data property
}
var receivedEvent = new PusherEvent(eventData, jsonMessage);
_pusher.EmitPusherEvent(message.@event, receivedEvent);
if ([email protected](Constants.PUSHER_MESSAGE_PREFIX))
{
// Assume Pusher event
switch (message.@event)
{
// TODO - Need to handle Error on subscribing to a channel
case Constants.ERROR:
ParseError(message.data);
break;
case Constants.CONNECTION_ESTABLISHED:
ParseConnectionEstablished(message.data);
break;
case Constants.CHANNEL_SUBSCRIPTION_SUCCEEDED:
_pusher.SubscriptionSuceeded(message.channel, message.data);
break;
case Constants.CHANNEL_SUBSCRIPTION_ERROR:
RaiseError(new PusherException("Error received on channel subscriptions: " + e.Message, ErrorCodes.SubscriptionError));
break;
case Constants.CHANNEL_MEMBER_ADDED:
_pusher.AddMember(message.channel, message.data);
Pusher.Trace.TraceEvent(TraceEventType.Warning, 0, "Received a presence event on channel '" + message.channel + "', however there is no presence channel which matches.");
break;
case Constants.CHANNEL_MEMBER_REMOVED:
_pusher.RemoveMember(message.channel, message.data);
Pusher.Trace.TraceEvent(TraceEventType.Warning, 0, "Received a presence event on channel '" + message.channel + "', however there is no presence channel which matches.");
break;
}
}
else // Assume channel event
{
_pusher.EmitChannelEvent(message.channel, message.@event, receivedEvent);
}
}