private void AddInvocation(JsRuntimeInvocation invocation)
{
if (!_invocations.ContainsKey(invocation.Identifier))
{
_invocations.Add(invocation.Identifier, new List <JsRuntimeInvocation>());
}
_invocations[invocation.Identifier].Add(invocation);
}
public ValueTask <TValue> InvokeAsync <TValue>(string identifier, CancellationToken cancellationToken, object[] args)
{
var invocation = new JsRuntimeInvocation(identifier, cancellationToken, args);
_handlers.AddInvocation(invocation);
return(TryHandlePlannedInvocation <TValue>(identifier, invocation)
?? new ValueTask <TValue>(default(TValue) !));
}
/// <summary>
/// Creates a new instance of the <see cref="UnplannedJsInvocationException"/>
/// with the provided <see cref="Invocation"/> attached.
/// </summary>
/// <param name="invocation">The unplanned invocation.</param>
public UnplannedJsInvocationException(JsRuntimeInvocation invocation)
: base($"The invocation of '{invocation.Identifier} with arguments '[{PrintArguments(invocation.Arguments)}]")
{
Invocation = invocation;
}
private ValueTask <TValue>?TryHandlePlannedInvocation <TValue>(string identifier, JsRuntimeInvocation invocation)
{
ValueTask <TValue>?result = default;
if (_handlers._plannedInvocations.TryGetValue(identifier, out var plannedInvocations))
{
var planned = plannedInvocations.OfType <JsRuntimePlannedInvocation <TValue> >()
.SingleOrDefault(x => x.Matches(invocation));
// TODO: Should we check the CancellationToken at this point and automatically call
// TrySetCanceled(CancellationToken) on the TaskCompletionSource? (https://docs.microsoft.com/en-us/dotnet/api/system.threading.tasks.taskcompletionsource-1.trysetcanceled?view=netcore-3.0#System_Threading_Tasks_TaskCompletionSource_1_TrySetCanceled_System_Threading_CancellationToken_)
if (planned is { })
internal bool Matches(JsRuntimeInvocation invocation)
{
return(Identifier.Equals(invocation.Identifier, StringComparison.Ordinal) &&
InvocationMatcher(invocation.Arguments));
}
internal void AddInvocation(JsRuntimeInvocation invocation)
{
_invocations.Add(invocation);
}