/// <summary>
/// Broadcasts an error message to the client who caused the error
/// </summary>
/// <param name="ErrorMessage">Details of the error</param>
/// <param name="AContext">The user's connection context</param>
private static void SendError(string ErrorMessage, UserContext AContext)
{
Response r = new Response();
r = new Response();
r.Type = ResponseType.Error;
r.Data = new { Message = ErrorMessage };
AContext.Send(JsonConvert.SerializeObject(r));
}
private void OnReceive(UserContext context)
{
//TODO :: Logging?
var client = context.Data as Client;
if (client != null)
{
Request[] requests = client.GetRequests();
if (requests != null)
{
if (requests.Length > 0)
{
foreach (Request request in requests)
{
request.From = client;
if (TryForward(request))
{
//Only requests that are forwarded need to be tracked.
client.Requests.TryAdd(request.Id, request);
}
else
{
client.Error(request, Message.ServerUnavailable);
}
}
}
}
else
{
client.Error(null, Message.RequestMalformed);
}
}
else
{
context.Send(String.Empty, true); //Close
}
}
/// <summary>
/// Event fired when a data is received from the Alchemy Websockets server instance.
/// Parses data as JSON and calls the appropriate message or sends an error message.
/// </summary>
/// <param name="AContext">The user's connection context</param>
public static void OnReceive(UserContext AContext)
{
Console.WriteLine("Received Data From :" + AContext.ClientAddress.ToString());
try
{
string json = AContext.DataFrame.ToString();
// <3 dynamics
dynamic obj = JsonConvert.DeserializeObject(json);
if ((int)obj.Type == (int)CommandType.Register)
{
Register(obj.Name.Value, AContext);
}
else if ((int)obj.Type == (int)CommandType.Message)
{
ChatMessage(obj.Message.Value, AContext);
}
else if ((int)obj.Type == (int)CommandType.NameChange)
{
NameChange(obj.Name.Value, AContext);
}
}
catch (Exception e) // Bad JSON! For shame.
{
Response r = new Response();
r.Type = ResponseType.Error;
r.Data = new { Message = e.Message };
AContext.Send(JsonConvert.SerializeObject(r));
}
}
