private void HandleRequest(string method, NumberOrString id, string json)
{
if (handlers.TryGetRequestHandler(method, out var handler))
{
try
{
var tokenSource = new CancellationTokenSource();
handlers.AddCancellationTokenSource(id, tokenSource);
var request = Serializer.Instance.Deserialize(handler.RequestType, json);
var requestResponse = (ResponseMessageBase)handler.Handle(request, this, tokenSource.Token);
handlers.RemoveCancellationTokenSource(id);
requestResponse.id = id;
SendMessage(requestResponse);
}
catch (Exception ex)
{
Console.Error.WriteLine(ex);
var requestErrorResponse = Reflector.CreateErrorResponse(handler.ResponseType, ex.ToString());
SendMessage(requestErrorResponse);
}
}
else
{
Console.Error.WriteLine("WARN: server does not support a request '" + method + "'");
}
}
public NumberOrString Next()
{
var ns = new NumberOrString(_id);
_id = (_id == long.MaxValue) ? 0L : _id + 1;
return(ns);
}
public NumberOrString Next()
{
NumberOrString ns = new NumberOrString(id);
id = id == long.MaxValue ? 0L : id + 1;
return(ns);
}
private void HandleResponse(NumberOrString id, string json)
{
if (Handlers.TryRemoveResponseHandler(id, out ResponseHandler handler))
{
object response = Serializer.Instance.Deserialize(handler.ResponseType, json);
handler.Handle(response);
}
}
public void SendCancellation(NumberOrString id)
{
var message = new NotificationMessage <CancelParams> {
method = "$/cancelRequest", @params = new CancelParams {
id = id
}
};
SendMessage(message);
}
private void HandleCancellation(string json)
{
NotificationMessage <CancelParams> cancellation = (NotificationMessage <CancelParams>)Serializer.Instance.Deserialize(typeof(NotificationMessage <CancelParams>), json);
NumberOrString id = cancellation.Params.Id;
if (Handlers.TryRemoveCancellationTokenSource(id, out CancellationTokenSource tokenSource))
{
tokenSource.Cancel();
}
}
private void HandleResponse(NumberOrString id, string json)
{
if (handlers.TryRemoveResponseHandler(id, out var handler))
{
var response = Serializer.Instance.Deserialize(handler.ResponseType, json);
handler.Handle(response);
}
else
{
var idString = (id.IsLeft) ? id.Left.ToString() : id.Right;
Console.Error.WriteLine("WARN: server does not expect a response to '" + idString + "'");
}
}
private void HandleRequest(string method, NumberOrString id, string json)
{
if (Handlers.TryGetRequestHandler(method, out RequestHandler handler))
{
try
{
CancellationTokenSource tokenSource = new CancellationTokenSource();
Handlers.AddCancellationTokenSource(id, tokenSource);
object request = Serializer.Instance.Deserialize(handler.RequestType, json);
ResponseMessageBase requestResponse = (ResponseMessageBase)handler.Handle(request, this, tokenSource.Token);
Handlers.RemoveCancellationTokenSource(id);
requestResponse.Id = id;
SendMessage(requestResponse);
}
catch (Exception ex)
{
Console.Error.WriteLine(ex);
ResponseMessageBase requestErrorResponse = Reflector.CreateErrorResponse(handler.ResponseType, ex.ToString());
SendMessage(requestErrorResponse);
}
}
}
internal ResponseHandler(NumberOrString id, Type responseType, ResponseHandlerDelegate handler)
{
Id = id;
ResponseType = responseType;
this.handler = handler;
}
internal bool TryRemoveCancellationTokenSource(NumberOrString id, out CancellationTokenSource tokenSource)
{
return(cancellations.TryRemove(id, out tokenSource));
}
internal void RemoveCancellationTokenSource(NumberOrString id)
{
cancellations.Remove(id);
}
internal void AddCancellationTokenSource(NumberOrString id, CancellationTokenSource tokenSource)
{
cancellations.Set(id, tokenSource);
}
internal bool TryRemoveResponseHandler(NumberOrString id, out ResponseHandler responseHandler)
{
return(responseHandlers.TryRemove(id, out responseHandler));
}
internal ResponseHandler(NumberOrString id, Type responseType, ResponseHandlerDelegate handler)
{
_id = id;
_responseType = responseType;
_handler = handler;
}
