private static async Task ExecuteRequestsAsync(
ConcurrentDictionary <string, NetworkRequestCallback> queue,
NetworkRequestCallback requestCallback,
CancellationTokenSource cts)
{
if (cts.IsCancellationRequested)
{
queue.AddOrUpdate(
requestCallback.Request.Identifier.ToString(),
requestCallback,
(s, callback) => requestCallback);
return;
}
NetworkRequest request = requestCallback.Request;
WeakReferenceCallback successCallback = requestCallback.SuccessCallback;
WeakReferenceCallback errorCallback = requestCallback.ErrorCallback;
try
{
object response = await request.ExecuteAsync(successCallback.Type);
successCallback.Invoke(response);
}
catch (Exception ex)
{
successCallback.Invoke(Activator.CreateInstance(successCallback.Type));
errorCallback.Invoke(ex);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="NetworkRequestCallback"/> class.
/// </summary>
/// <param name="request">
/// The network request.
/// </param>
/// <param name="successCallback">
/// The success callback.
/// </param>
/// <param name="errorCallback">
/// The error callback.
/// </param>
public NetworkRequestCallback(
NetworkRequest request,
WeakReferenceCallback successCallback,
WeakReferenceCallback errorCallback)
{
this.Request = request ?? throw new ArgumentNullException(nameof(request));
this.SuccessCallback = successCallback;
this.ErrorCallback = errorCallback;
}
/// <inheritdoc />
public void AddOrUpdate <TRequest, TResponse, TErrorResponse>(
TRequest request,
Action <TResponse> successCallback,
Action <TErrorResponse> errorCallback) where TRequest : NetworkRequest
{
var weakSuccessCallback = new WeakReferenceCallback(successCallback, typeof(TResponse));
var weakErrorCallback = new WeakReferenceCallback(errorCallback, typeof(TErrorResponse));
var requestCallback = new NetworkRequestCallback(request, weakSuccessCallback, weakErrorCallback);
this.CurrentQueue.AddOrUpdate(
request.Identifier.ToString(),
requestCallback,
(s, callback) => requestCallback);
}
/// <summary>
/// Initializes a new instance of the <see cref="NetworkRequestCallback"/> class.
/// </summary>
/// <param name="request">
/// The network request.
/// </param>
/// <param name="successCallback">
/// The success callback.
/// </param>
public NetworkRequestCallback(NetworkRequest request, WeakReferenceCallback successCallback)
: this(request, successCallback, null)
{
}