static async Task Main(string[] args)
{
var dvc = DvcServerChannel.Open("ESBR"); //"ECHO");
var resp = ReadAsync(dvc);
while (true)
{
var cb = Encoding.UTF8.GetBytes(Console.ReadLine());
if (cb.Length == 0)
{
break;
}
await dvc.SendMessageAsync(cb, 0, cb.Length);
}
Console.WriteLine("Shutting down.");
dvc.Dispose();
try
{
await resp;
}
catch (ObjectDisposedException)
{
// no-op
}
catch (Exception ex)
{
Console.WriteLine($"Exception on read thread: {ex}");
}
}
public static async Task <IAsyncDvcChannel> ConnectAsync(string serviceName, CancellationToken ct)
{
if (string.IsNullOrWhiteSpace(serviceName))
{
throw new ArgumentNullException(nameof(serviceName));
}
var channel = await Task.Run(() => DvcServerChannel.Open(BrokerConstants.BrokerChannelName)).ConfigureAwait(false);
try
{
var utf8ServiceName = Encoding.UTF8.GetBytes(serviceName);
await channel.SendMessageAsync(utf8ServiceName, 0, utf8ServiceName.Length).ConfigureAwait(false);
var brokerResponseUtf8 = await channel.ReadMessageAsync(ct).ConfigureAwait(false);
var brokerResponse = Encoding.UTF8.GetString(brokerResponseUtf8);
if (brokerResponse != BrokerConstants.AcceptedMessage)
{
throw new ChannelNotAvailableException($"Broker refused connection: {brokerResponse}");
}
return(channel);
}
catch
{
channel.Dispose();
throw;
}
}
