/// <summary>
/// Create a new <see cref="ConnectionMultiplexer"/> instance that connects to a Sentinel server.
/// </summary>
/// <param name="configuration">The configuration options to use for this multiplexer.</param>
/// <param name="log">The <see cref="TextWriter"/> to log to.</param>
public static Task <ConnectionMultiplexer> SentinelConnectAsync(ConfigurationOptions configuration, TextWriter log = null)
{
SocketConnection.AssertDependencies();
return(ConnectImplAsync(configuration, log, ServerType.Sentinel));
}
static async Task Main()
{
using var server = new EchoServer(Port);
await Task.Yield();
SocketConnection.AssertDependencies();
Log("Connecting...");
using var connection = await SocketConnection.ConnectAsync(new IPEndPoint (IPAddress.Loopback, Port));
Log("Connected");
Guid guid = Guid.NewGuid();
Log($"Writing '{guid}'...");
var output = connection.Output;
var memory = output.GetMemory(30);
if (!Utf8Formatter.TryFormat(guid, memory.Span, out var bytes))
{
throw new FormatException();
}
output.Advance(bytes);
//Log($"Flushing...");
//var flushResult = await output.FlushAsync();
//Log($"IsCompleted:{flushResult.IsCompleted}, IsCanceled:{flushResult.IsCanceled}");
//Log($"Reading...");
//var input = connection.Input;
//while (true)
//{
// Log($"Reading...");
// var readResult = await input.ReadAsync();
// Log($"IsCompleted:{readResult.IsCompleted}, IsCanceled:{readResult.IsCanceled}, Length:{readResult.Buffer.Length}");
// if (readResult.IsCompleted || readResult.IsCanceled) break;
// if (readResult.Buffer.Length >= 36)
// {
// var buffer = readResult.Buffer;
// var len = checked((int)buffer.Length);
// var arr = ArrayPool<byte>.Shared.Rent(len);
// try
// {
// buffer.CopyTo(arr);
// var s = Encoding.UTF8.GetString(arr, 0, len);
// Log($"Received: '{s}'");
// }
// finally
// {
// ArrayPool<byte>.Shared.Return(arr);
// }
// input.AdvanceTo(readResult.Buffer.End);
// break;
// }
// else
// {
// input.AdvanceTo(readResult.Buffer.Start, readResult.Buffer.End);
// }
//}
//Log($"Closing output...");
//output.Complete();
}
public void CanCheckDependencies()
{
SocketConnection.AssertDependencies();
}