public async Task SendAsync(MessageRequest msg)
{
if (msg.Id == null)
{
msg.Id = Guid.NewGuid().ToString();
}
var encoded = JsonConvert.SerializeObject(msg);
var bytes = Encoding.UTF8.GetBytes(encoded);
await Socket.SendAsync(new ArraySegment <byte>(bytes),
WebSocketMessageType.Text, true,
CancellationToken.None).ConfigureAwait(false);
}
public async Task SendAsync(MessageRequest msg, Func <MessageResponse, bool?> callback, TimeSpan?timeout = null)
{
var callbackStruct = new MessageCallback
{
TaskCompleter = new TaskCompletionSource <bool>(),
Expires = Clock.Now.Add(timeout ?? TimeSpan.FromMinutes(1)),
Callback = callback
};
Listeners.TryAdd(msg.Id, callbackStruct);
await SendAsync(msg);
await callbackStruct.TaskCompleter.Task;
}
public MessageResponse(MessageRequest message)
{
Id = message.Id;
Path = message.Path;
Method = message.Method;
}
public Task Route(Request routerRequest)
{
MessageRequest message = null;
var hm = (HandlerMessage)routerRequest.Context;
switch (hm.Subprotocol)
{
case "rest.json":
message = DeserializeJson(hm.Serialized);
break;
case "rest.msgpack":
break;
default:
return(SendMessage(hm.Socket, new MessageResponse
{
MessageType = MessageType.Error,
Status = 400,
Errors = new MessageData
{
["Message"] =
$"Invalid protocol sent: `{hm.Subprotocol}`. Needs to be `rest.json` or `rest.msgpack`"
}
}));
}
if (message == null)
{
return(SendMessage(hm.Socket, new MessageResponse
{
MessageType = MessageType.Error,
Errors = new MessageData {
["Message"] = "Invalid structure of request"
}
}));
}
hm.Handler = this;
hm.Request = message;
try
{
using (var scope = _scopeFactory.CreateScope())
{
return(Router.Dispatch(message.Path, message.Method, hm, scope.ServiceProvider));
}
}
catch (Exception e)
{
while (e.InnerException != null)
{
e = e.InnerException;
}
if (e is RouteNotFound)
{
return(SendMessage(hm.Socket, new MessageResponse(message)
{
MessageType = MessageType.Error,
Status = 404,
Errors = new MessageData {
["Message"] = "Route not found"
}
}));
}
ExceptionDispatchInfo.Capture(e).Throw();
}
return(Task.CompletedTask);
}