public async Task SendMoreThanStreamLimitRequests_Succeeds(int streamLimit)
{
using Http3LoopbackServer server = CreateHttp3LoopbackServer();
Task serverTask = Task.Run(async() =>
{
using Http3LoopbackConnection connection = (Http3LoopbackConnection) await server.EstablishGenericConnectionAsync();
for (int i = 0; i < streamLimit + 1; ++i)
{
using Http3LoopbackStream stream = await connection.AcceptRequestStreamAsync();
await stream.HandleRequestAsync();
}
});
Task clientTask = Task.Run(async() =>
{
using HttpClient client = CreateHttpClient();
for (int i = 0; i < streamLimit + 1; ++i)
{
using HttpRequestMessage request = new()
{
Method = HttpMethod.Get,
RequestUri = server.Address,
Version = HttpVersion30,
VersionPolicy = HttpVersionPolicy.RequestVersionExact
};
using var response = await client.SendAsync(request).WaitAsync(TimeSpan.FromSeconds(10));
}
});
await new[] { clientTask, serverTask }.WhenAllOrAnyFailed(20_000);
}
[InlineData(10_000_000)] // 8 bytes settings value.
public async Task ClientSettingsReceived_Success(int headerSizeLimit)
{
using Http3LoopbackServer server = CreateHttp3LoopbackServer();
Task serverTask = Task.Run(async() =>
{
using Http3LoopbackConnection connection = (Http3LoopbackConnection) await server.EstablishGenericConnectionAsync();
(Http3LoopbackStream settingsStream, Http3LoopbackStream requestStream) = await connection.AcceptControlAndRequestStreamAsync();
using (settingsStream)
using (requestStream)
{
Assert.False(settingsStream.CanWrite, "Expected unidirectional control stream.");
long?streamType = await settingsStream.ReadIntegerAsync();
Assert.Equal(Http3LoopbackStream.ControlStream, streamType);
List <(long settingId, long settingValue)> settings = await settingsStream.ReadSettingsAsync();
(long settingId, long settingValue) = Assert.Single(settings);
Assert.Equal(Http3LoopbackStream.MaxHeaderListSize, settingId);
Assert.Equal(headerSizeLimit * 1024L, settingValue);
await requestStream.ReadRequestDataAsync();
await requestStream.SendResponseAsync();
}
});
Task clientTask = Task.Run(async() =>
{
using HttpClientHandler handler = CreateHttpClientHandler();
handler.MaxResponseHeadersLength = headerSizeLimit;
using HttpClient client = CreateHttpClient(handler);
using HttpRequestMessage request = new()
{
Method = HttpMethod.Get,
RequestUri = server.Address,
Version = HttpVersion30,
VersionPolicy = HttpVersionPolicy.RequestVersionExact
};
using HttpResponseMessage response = await client.SendAsync(request);
});
await new[] { clientTask, serverTask }.WhenAllOrAnyFailed(20_000);
}
public async Task SendMoreThanStreamLimitRequests_Succeeds(int streamLimit)
{
// [ActiveIssue("https://github.com/dotnet/runtime/issues/55957")]
if (this.UseQuicImplementationProvider == QuicImplementationProviders.Mock)
{
return;
}
using Http3LoopbackServer server = CreateHttp3LoopbackServer(new Http3Options()
{
MaxBidirectionalStreams = streamLimit
});
Task serverTask = Task.Run(async() =>
{
using Http3LoopbackConnection connection = (Http3LoopbackConnection) await server.EstablishGenericConnectionAsync();
for (int i = 0; i < streamLimit + 1; ++i)
{
using Http3LoopbackStream stream = await connection.AcceptRequestStreamAsync();
await stream.HandleRequestAsync();
}
});
Task clientTask = Task.Run(async() =>
{
using HttpClient client = CreateHttpClient();
for (int i = 0; i < streamLimit + 1; ++i)
{
HttpRequestMessage request = new()
{
Method = HttpMethod.Get,
RequestUri = server.Address,
Version = HttpVersion30,
VersionPolicy = HttpVersionPolicy.RequestVersionExact
};
using var response = await client.SendAsync(request).WaitAsync(TimeSpan.FromSeconds(10));
}
});
await new[] { clientTask, serverTask }.WhenAllOrAnyFailed(20_000);
}
public async Task SendStreamLimitRequestsConcurrently_Succeeds(int streamLimit)
{
using Http3LoopbackServer server = CreateHttp3LoopbackServer(new Http3Options()
{
MaxBidirectionalStreams = streamLimit
});
Task serverTask = Task.Run(async() =>
{
using Http3LoopbackConnection connection = (Http3LoopbackConnection) await server.EstablishGenericConnectionAsync();
for (int i = 0; i < streamLimit; ++i)
{
using Http3LoopbackStream stream = await connection.AcceptRequestStreamAsync();
await stream.HandleRequestAsync();
}
});
Task clientTask = Task.Run(async() =>
{
using HttpClient client = CreateHttpClient();
var tasks = new Task <HttpResponseMessage> [streamLimit];
Parallel.For(0, streamLimit, i =>
{
HttpRequestMessage request = new()
{
Method = HttpMethod.Get,
RequestUri = server.Address,
Version = HttpVersion30,
VersionPolicy = HttpVersionPolicy.RequestVersionExact
};
tasks[i] = client.SendAsync(request);
});
var responses = await Task.WhenAll(tasks);
foreach (var response in responses)
{
response.Dispose();
}
});
public async Task ReservedFrameType_Throws()
{
const int ReservedHttp2PriorityFrameId = 0x2;
const long UnexpectedFrameErrorCode = 0x105;
using Http3LoopbackServer server = CreateHttp3LoopbackServer();
Task serverTask = Task.Run(async() =>
{
using Http3LoopbackConnection connection = (Http3LoopbackConnection) await server.EstablishGenericConnectionAsync();
using Http3LoopbackStream stream = await connection.AcceptRequestStreamAsync();
await stream.SendFrameAsync(ReservedHttp2PriorityFrameId, new byte[8]);
QuicConnectionAbortedException ex = await Assert.ThrowsAsync <QuicConnectionAbortedException>(async() =>
{
await stream.HandleRequestAsync();
using Http3LoopbackStream stream2 = await connection.AcceptRequestStreamAsync();
});
Assert.Equal(UnexpectedFrameErrorCode, ex.ErrorCode);
});
Task clientTask = Task.Run(async() =>
{
using HttpClient client = CreateHttpClient();
using HttpRequestMessage request = new()
{
Method = HttpMethod.Get,
RequestUri = server.Address,
Version = HttpVersion30,
VersionPolicy = HttpVersionPolicy.RequestVersionExact
};
await Assert.ThrowsAsync <HttpRequestException>(async() => await client.SendAsync(request));
});
await new[] { clientTask, serverTask }.WhenAllOrAnyFailed(20_000);
}