/// <inheritdoc/>
public async Task <ICallbackRegistrar> GetRegistrarAsync(string userId)
{
await _lock.WaitAsync();
try {
if (string.IsNullOrEmpty(userId))
{
userId = _config.SignalRUserId;
if (string.IsNullOrEmpty(userId))
{
userId = Guid.NewGuid().ToString();
}
}
if (!_clients.TryGetValue(userId, out var client))
{
client = await SignalRClientRegistrar.CreateAsync(
_config.SignalREndpointUrl, _config.SignalRHubName,
userId, _logger);
_clients.Add(userId, client);
}
return(client.GetHandle());
}
finally {
_lock.Release();
}
}
/// <inheritdoc/>
public async Task <ICallbackRegistrar> GetHubAsync(string endpointUrl,
string resourceId)
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(SignalRHubClient));
}
if (string.IsNullOrEmpty(endpointUrl))
{
throw new ArgumentNullException(nameof(endpointUrl));
}
await _lock.WaitAsync();
try {
var lookup = endpointUrl;
if (!string.IsNullOrEmpty(resourceId))
{
lookup += resourceId;
}
if (!_clients.TryGetValue(lookup, out var client) ||
client.ConnectionId == null)
{
if (client != null)
{
await client.DisposeAsync();
_clients.Remove(lookup);
}
client = await SignalRClientRegistrar.CreateAsync(_config,
endpointUrl, _logger, resourceId, _provider, _jsonSettings);
_clients.Add(lookup, client);
}
return(client);
}
finally {
_lock.Release();
}
}
/// <summary>
/// Create client
/// </summary>
/// <param name="outer"></param>
public SignalRRegistrarHandle(SignalRClientRegistrar outer)
{
_outer = outer;
}
