private async ValueTask OpenSocket(CancellationToken cancellationToken = default)
{
if (socket is object)
{
return;
}
using var cts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
await socketSemaphore.WaitAsync(-1, cts.Token);
try {
while (socket is null && !cts.Token.IsCancellationRequested)
{
try {
socket = factory.RequesterOpen().ThenDial(uri).Unwrap();
socketConfigurator?.Invoke(socket);
}catch (NngException exception) {
if (exception.ErrorCode == nng.Native.Defines.NNG_ECONNREFUSED)
{
await Task.Delay(100, cts.Token);
}
else
{
throw;
}
}
}
}
finally
{
socketSemaphore.Release();
}
}
/// <summary> /// Create request node for request/reply protocol /// </summary> /// <returns>The create.</returns> /// <param name="factory">Factory.</param> /// <param name="url">URL.</param> /// <typeparam name="T">The 1st type parameter.</typeparam> public static NngResult <IReqSocket> RequesterCreate <T>(this IAPIFactory <T> factory, string url) => factory.Dial(factory.RequesterOpen(), url);