internal void RegisterHandle(string methodName, HubMethodCallback callback)
{
if (this.callbacks.TryGetValue(methodName, out var methodHandlers))
{
methodHandlers[callback.Id] = callback;
}
else
{
this.callbacks[methodName] = new Dictionary <string, HubMethodCallback>
{
{ callback.Id, callback }
};
}
this.runtime.InvokeSync <object>(ON_METHOD, this.InternalConnectionId, DotNetObjectReference.Create(callback));
}
public IDisposable On <TResult>(string methodName, Func <TResult, Task> handler)
{
if (string.IsNullOrEmpty(methodName))
{
throw new ArgumentNullException(nameof(methodName));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
var callbackId = Guid.NewGuid().ToString();
var callback = new HubMethodCallback(callbackId, methodName, this,
(json) =>
{
var payload = Json.Deserialize <TResult>(json);
return(handler(payload));
}
);
if (this._callbacks.TryGetValue(methodName, out var methodHandlers))
{
methodHandlers[callback.Id] = callback;
}
else
{
this._callbacks[methodName] = new Dictionary <string, HubMethodCallback>
{
{ callback.Id, callback }
};
}
((IJSInProcessRuntime)JSRuntime.Current).Invoke <object>(ON_METHOD, this.InternalConnectionId, new DotNetObjectRef(callback));
//HubConnectionManager.On(this.InternalConnectionId, callback);
return(callback);
}