private static async Task <int> ReadFileUnmarshalledAsync(
int fileRef, IInvokeUnmarshalled invokeUnmarshalled, byte[] buffer, long position, int count,
CancellationToken cancellationToken)
{
var taskCompletionSource = new TaskCompletionSource <long>();
cancellationToken.Register(() => taskCompletionSource.TrySetCanceled());
var callBackId = Interlocked.Increment(ref nextPendingTaskId).ToString();
readFileAsyncCalls[callBackId] = taskCompletionSource;
var startCallBack = invokeUnmarshalled.InvokeUnmarshalled <byte[], string, bool>(
$"FileReaderComponent.ReadFileUnmarshalledAsync",
buffer, Json.Serialize(new { position, count, callBackId, fileRef }));
var longResult = await taskCompletionSource.Task;
return((int)longResult);
}
public FileReaderJsInterop(IJSRuntime jsRuntime, IInvokeUnmarshalled invokeUnmarshalled)
{
CurrentJSRuntime = jsRuntime;
InvokeUnmarshalled = invokeUnmarshalled;
}
public FileReaderService(IJSRuntime jsRuntime, IInvokeUnmarshalled invokeUnmarshalled)
{
this._fileReaderJsInterop = new FileReaderJsInterop(jsRuntime, invokeUnmarshalled);
}