public async Task Run(string listenAddress, string listenToken)
{
Console.WriteLine("Starting listener on {0}", listenAddress);
using (var relayListener = new RelayListener(listenAddress, TokenProvider.CreateSharedAccessSignatureTokenProvider(listenToken), RelayAddressType.Configured))
{
await relayListener.StartAsync();
RelayConnection connection;
do
{
await maxConcurrentConnections.WaitAsync();
try
{
connection = await relayListener.AcceptConnectionAsync(TimeSpan.MaxValue);
}
catch
{
maxConcurrentConnections.Release();
throw;
}
if (connection != null)
{
// not awaiting, we're handling these in parallel on the I/O thread pool
// and simply running into the first await inside ProcessConnection
// is sufficient to get the handling off this thread
#pragma warning disable 4014
ProcessConnection(connection).ContinueWith(
t => maxConcurrentConnections.Release());
#pragma warning restore 4014
}
else
{
maxConcurrentConnections.Release();
}
} while (connection != null);
}
}
public RelayListenerServerTransport(RelayListener listener)
{
this.listener = listener;
}