protected void sendHeaders()
{
_headersUpdated = false;
_headersUpdateID = GetRandomMessageId("headersupdate-");
var msg = new WebSocketRequestMessageJson(WebSocketMessageKind.RpcRequest);
msg.ID = _headersUpdateID;
msg.Headers = new Dictionary <string, string>();
if (_headers != null)
{
foreach (var key in _headers.Keys)
{
msg.Headers.Add(key, _headers[key]);
}
}
if (_auth != null)
{
msg.Headers.Add("Authorization", _auth.ToValue());
}
var serialized = _marshaller.Marshal(msg);
_logger.Logf(LogLevel.Trace, "WebSocketTransport Updating headers:\n{0}", serialized);
_ws.Send(serialized);
}
public virtual void Send <I, O>(string service, string method, I payload, ClientTransportCallback <O> callback, C ctx)
{
try {
if (!Ready)
{
throw new Exception("WebSocketTransport is not ready.");
}
var req = new WebSocketRequestMessageJson(WebSocketMessageKind.RpcRequest);
req.ID = GetRandomMessageId();
req.Service = service;
req.Method = method;
req.Data = _marshaller.Marshal(payload);
var record = new WSRequest();
_requests.Add(req.ID, record);
record.Timer = new Timer();
record.Success = msg => {
O data;
try {
data = _marshaller.Unmarshal <O>(msg.Data);
}
catch (Exception ex) {
callback.Failure(new TransportMarshallingException("Unexpected exception occured during unmarshalling.", ex));
return;
}
callback.Success(data);
};
record.Failure = (ex) => {
callback.Failure(new TransportException("Request failed. ", ex));
};
record.Timer.Interval = DefaultTimeoutInterval * 1000;
record.Timer.Elapsed += (sender, e) => {
HandleRPCFailure(req.ID, new Exception("Request timed out."));
};
var serialized = _marshaller.Marshal(req);
_logger.Logf(LogLevel.Trace, "WebSocketTransport: Outgoing message: \n{0}", serialized);
_ws.SendAsync(serialized, success => {
if (success)
{
return;
}
HandleRPCFailure(req.ID, new Exception("Sending request failed."));
});
record.Timer.Start();
}
catch (Exception ex)
{
callback.Failure(
new TransportException("Unexpected exception occured during async request.", ex)
);
}
}
protected void HandleBuzzer(WebSocketRequestMessageJson msg)
{
var res = new WebSocketResponseMessageJson(WebSocketMessageKind.BuzzerResponse);
res.Ref = msg.ID;
try
{
res.Data = _dispatcher.Dispatch(_context, msg.Service, msg.Method, msg.Data);
} catch (Exception ex)
{
res.Kind = WebSocketMessageKind.BuzzerFailure;
res.Data = ex.Message;
}
_ws.Send(_marshaller.Marshal(res));
}