Ryan Sweet edbd20167b
bring back grpc service (#5377)
Restoring the grpc + Orleans server into the project

## Why are these changes needed?

This is the distributed agent runtime for .NET that can manage routing
messages amongst a fleet of grpc agent runtimes.

## Related issue number

## Checks

- [ ] I've included any doc changes needed for
https://microsoft.github.io/autogen/. See
https://microsoft.github.io/autogen/docs/Contribute#documentation to
build and test documentation locally.
- [x] I've added tests (if relevant) corresponding to the changes
introduced in this PR.
- [x] I've made sure all auto checks have passed.

---------

Co-authored-by: Jack Gerrits <jack@jackgerrits.com>
Co-authored-by: Jacob Alber <jaalber@microsoft.com>
2025-02-07 19:28:55 -05:00

87 lines
2.3 KiB
C#

#pragma warning disable IDE0073
// Copyright 2019 The gRPC Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System.Threading.Channels;
using Grpc.Core;
namespace Microsoft.AutoGen.RuntimeGateway.Grpc.Tests.Helpers.Grpc;
public class TestServerStreamWriter<T> : IDisposable, IServerStreamWriter<T> where T : class
{
private readonly ServerCallContext _serverCallContext;
private readonly Channel<T> _channel;
public WriteOptions? WriteOptions { get; set; }
public TestServerStreamWriter(ServerCallContext serverCallContext)
{
_channel = Channel.CreateUnbounded<T>();
_serverCallContext = serverCallContext;
}
public void Complete()
{
_channel.Writer.Complete();
}
public IAsyncEnumerable<T> ReadAllAsync()
{
return _channel.Reader.ReadAllAsync();
}
public async Task<T?> ReadNextAsync()
{
if (await _channel.Reader.WaitToReadAsync())
{
_channel.Reader.TryRead(out var message);
return message;
}
else
{
return null;
}
}
public Task WriteAsync(T message, CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
{
return Task.FromCanceled(cancellationToken);
}
if (_serverCallContext.CancellationToken.IsCancellationRequested)
{
return Task.FromCanceled(_serverCallContext.CancellationToken);
}
if (!_channel.Writer.TryWrite(message))
{
throw new InvalidOperationException("Unable to write message.");
}
return Task.CompletedTask;
}
public Task WriteAsync(T message)
{
return WriteAsync(message, CancellationToken.None);
}
public void Dispose()
{
Complete();
}
}