diff options
Diffstat (limited to 'src/csharp')
44 files changed, 717 insertions, 362 deletions
diff --git a/src/csharp/Grpc.Auth/AuthInterceptors.cs b/src/csharp/Grpc.Auth/AuthInterceptors.cs new file mode 100644 index 0000000000..61338f7f0e --- /dev/null +++ b/src/csharp/Grpc.Auth/AuthInterceptors.cs @@ -0,0 +1,84 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#endregion + +using System; +using System.Threading; + +using Google.Apis.Auth.OAuth2; +using Grpc.Core; +using Grpc.Core.Utils; + +namespace Grpc.Auth +{ + /// <summary> + /// Factory methods to create authorization interceptors. + /// </summary> + public static class AuthInterceptors + { + private const string AuthorizationHeader = "Authorization"; + private const string Schema = "Bearer"; + + /// <summary> + /// Creates interceptor that will obtain access token from any credential type that implements + /// <c>ITokenAccess</c>. (e.g. <c>GoogleCredential</c>). + /// </summary> + public static HeaderInterceptor FromCredential(ITokenAccess credential) + { + return new HeaderInterceptor((method, authUri, metadata) => + { + // TODO(jtattermusch): Rethink synchronous wait to obtain the result. + var accessToken = credential.GetAccessTokenForRequestAsync(authUri, CancellationToken.None) + .ConfigureAwait(false).GetAwaiter().GetResult(); + metadata.Add(CreateBearerTokenHeader(accessToken)); + }); + } + + /// <summary> + /// Creates OAuth2 interceptor that will use given access token as authorization. + /// </summary> + /// <param name="accessToken">OAuth2 access token.</param> + public static HeaderInterceptor FromAccessToken(string accessToken) + { + Preconditions.CheckNotNull(accessToken); + return new HeaderInterceptor((method, authUri, metadata) => + { + metadata.Add(CreateBearerTokenHeader(accessToken)); + }); + } + + private static Metadata.Entry CreateBearerTokenHeader(string accessToken) + { + return new Metadata.Entry(AuthorizationHeader, Schema + " " + accessToken); + } + } +} diff --git a/src/csharp/Grpc.Auth/Grpc.Auth.csproj b/src/csharp/Grpc.Auth/Grpc.Auth.csproj index 930a34b0c3..4fb087d4a3 100644 --- a/src/csharp/Grpc.Auth/Grpc.Auth.csproj +++ b/src/csharp/Grpc.Auth/Grpc.Auth.csproj @@ -3,8 +3,6 @@ <PropertyGroup> <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> - <ProductVersion>10.0.0</ProductVersion> - <SchemaVersion>2.0</SchemaVersion> <ProjectGuid>{AE21D0EE-9A2C-4C15-AB7F-5224EED5B0EA}</ProjectGuid> <OutputType>Library</OutputType> <RootNamespace>Grpc.Auth</RootNamespace> @@ -41,57 +39,47 @@ <AssemblyOriginatorKeyFile>C:\keys\Grpc.snk</AssemblyOriginatorKeyFile> </PropertyGroup> <ItemGroup> - <Reference Include="BouncyCastle.Crypto, Version=1.7.4137.9688, Culture=neutral, PublicKeyToken=a4292a325f69b123, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="System" /> + <Reference Include="System.Net" /> + <Reference Include="System.Net.Http" /> + <Reference Include="System.Net.Http.WebRequest" /> + <Reference Include="BouncyCastle.Crypto"> <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath> </Reference> - <Reference Include="Google.Apis.Auth, Version=1.9.3.19379, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="Google.Apis.Auth"> <HintPath>..\packages\Google.Apis.Auth.1.9.3\lib\net40\Google.Apis.Auth.dll</HintPath> </Reference> - <Reference Include="Google.Apis.Auth.PlatformServices, Version=1.9.3.19383, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="Google.Apis.Auth.PlatformServices"> <HintPath>..\packages\Google.Apis.Auth.1.9.3\lib\net40\Google.Apis.Auth.PlatformServices.dll</HintPath> </Reference> - <Reference Include="Google.Apis.Core, Version=1.9.3.19379, Culture=neutral, PublicKeyToken=4b01fa6e34db77ab, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="Google.Apis.Core"> <HintPath>..\packages\Google.Apis.Core.1.9.3\lib\portable-net40+sl50+win+wpa81+wp80\Google.Apis.Core.dll</HintPath> </Reference> - <Reference Include="Microsoft.Threading.Tasks, Version=1.0.12.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="Microsoft.Threading.Tasks"> <HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.dll</HintPath> </Reference> - <Reference Include="Microsoft.Threading.Tasks.Extensions, Version=1.0.12.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="Microsoft.Threading.Tasks.Extensions"> <HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.dll</HintPath> </Reference> - <Reference Include="Microsoft.Threading.Tasks.Extensions.Desktop, Version=1.0.168.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="Microsoft.Threading.Tasks.Extensions.Desktop"> <HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.Desktop.dll</HintPath> </Reference> - <Reference Include="Newtonsoft.Json, Version=7.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="Newtonsoft.Json"> <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath> </Reference> - <Reference Include="System" /> - <Reference Include="System.Net" /> - <Reference Include="System.Net.Http" /> - <Reference Include="System.Net.Http.Extensions, Version=2.2.29.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="System.Net.Http.Extensions"> <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net45\System.Net.Http.Extensions.dll</HintPath> </Reference> - <Reference Include="System.Net.Http.Primitives, Version=4.2.29.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL"> - <SpecificVersion>False</SpecificVersion> + <Reference Include="System.Net.Http.Primitives"> <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net45\System.Net.Http.Primitives.dll</HintPath> </Reference> - <Reference Include="System.Net.Http.WebRequest" /> </ItemGroup> <ItemGroup> <Compile Include="..\Grpc.Core\Version.cs"> <Link>Version.cs</Link> </Compile> <Compile Include="Properties\AssemblyInfo.cs" /> - <Compile Include="OAuth2Interceptors.cs" /> + <Compile Include="AuthInterceptors.cs" /> </ItemGroup> <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> <ItemGroup> diff --git a/src/csharp/Grpc.Auth/OAuth2Interceptors.cs b/src/csharp/Grpc.Auth/OAuth2Interceptors.cs deleted file mode 100644 index d628a83246..0000000000 --- a/src/csharp/Grpc.Auth/OAuth2Interceptors.cs +++ /dev/null @@ -1,115 +0,0 @@ -#region Copyright notice and license - -// Copyright 2015, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#endregion - -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.IO; -using System.Security.Cryptography.X509Certificates; -using System.Text.RegularExpressions; -using System.Threading; -using System.Threading.Tasks; - -using Google.Apis.Auth.OAuth2; -using Google.Apis.Util; -using Grpc.Core; -using Grpc.Core.Utils; - -namespace Grpc.Auth -{ - public static class OAuth2Interceptors - { - /// <summary> - /// Creates OAuth2 interceptor that will obtain access token from GoogleCredentials. - /// </summary> - public static MetadataInterceptorDelegate FromCredential(GoogleCredential googleCredential) - { - var interceptor = new OAuth2Interceptor(googleCredential, SystemClock.Default); - return new MetadataInterceptorDelegate(interceptor.InterceptHeaders); - } - - /// <summary> - /// Creates OAuth2 interceptor that will use given OAuth2 token. - /// </summary> - /// <param name="oauth2Token"></param> - /// <returns></returns> - public static MetadataInterceptorDelegate FromAccessToken(string oauth2Token) - { - Preconditions.CheckNotNull(oauth2Token); - return new MetadataInterceptorDelegate((authUri, metadata) => - { - metadata.Add(OAuth2Interceptor.CreateBearerTokenHeader(oauth2Token)); - }); - } - - /// <summary> - /// Injects OAuth2 authorization header into initial metadata (= request headers). - /// </summary> - private class OAuth2Interceptor - { - private const string AuthorizationHeader = "Authorization"; - private const string Schema = "Bearer"; - - private ITokenAccess credential; - private IClock clock; - - public OAuth2Interceptor(ITokenAccess credential, IClock clock) - { - this.credential = credential; - this.clock = clock; - } - - /// <summary> - /// Gets access token and requests refreshing it if is going to expire soon. - /// </summary> - /// <param name="cancellationToken"></param> - /// <returns></returns> - public string GetAccessToken(string authUri, CancellationToken cancellationToken) - { - // TODO(jtattermusch): Rethink synchronous wait to obtain the result. - return credential.GetAccessTokenForRequestAsync(authUri, cancellationToken: cancellationToken).GetAwaiter().GetResult(); - } - - public void InterceptHeaders(string authUri, Metadata metadata) - { - var accessToken = GetAccessToken(authUri, CancellationToken.None); - metadata.Add(CreateBearerTokenHeader(accessToken)); - } - - public static Metadata.Entry CreateBearerTokenHeader(string accessToken) - { - return new Metadata.Entry(AuthorizationHeader, Schema + " " + accessToken); - } - } - } -} diff --git a/src/csharp/Grpc.Core.Tests/ChannelTest.cs b/src/csharp/Grpc.Core.Tests/ChannelTest.cs index 2787572924..dfbd92879e 100644 --- a/src/csharp/Grpc.Core.Tests/ChannelTest.cs +++ b/src/csharp/Grpc.Core.Tests/ChannelTest.cs @@ -41,12 +41,6 @@ namespace Grpc.Core.Tests { public class ChannelTest { - [TestFixtureTearDown] - public void CleanupClass() - { - GrpcEnvironment.Shutdown(); - } - [Test] public void Constructor_RejectsInvalidParams() { @@ -56,36 +50,33 @@ namespace Grpc.Core.Tests [Test] public void State_IdleAfterCreation() { - using (var channel = new Channel("localhost", Credentials.Insecure)) - { - Assert.AreEqual(ChannelState.Idle, channel.State); - } + var channel = new Channel("localhost", Credentials.Insecure); + Assert.AreEqual(ChannelState.Idle, channel.State); + channel.ShutdownAsync().Wait(); } [Test] public void WaitForStateChangedAsync_InvalidArgument() { - using (var channel = new Channel("localhost", Credentials.Insecure)) - { - Assert.Throws(typeof(ArgumentException), () => channel.WaitForStateChangedAsync(ChannelState.FatalFailure)); - } + var channel = new Channel("localhost", Credentials.Insecure); + Assert.Throws(typeof(ArgumentException), () => channel.WaitForStateChangedAsync(ChannelState.FatalFailure)); + channel.ShutdownAsync().Wait(); } [Test] public void ResolvedTarget() { - using (var channel = new Channel("127.0.0.1", Credentials.Insecure)) - { - Assert.IsTrue(channel.ResolvedTarget.Contains("127.0.0.1")); - } + var channel = new Channel("127.0.0.1", Credentials.Insecure); + Assert.IsTrue(channel.ResolvedTarget.Contains("127.0.0.1")); + channel.ShutdownAsync().Wait(); } [Test] - public void Dispose_IsIdempotent() + public void Shutdown_AllowedOnlyOnce() { var channel = new Channel("localhost", Credentials.Insecure); - channel.Dispose(); - channel.Dispose(); + channel.ShutdownAsync().Wait(); + Assert.Throws(typeof(InvalidOperationException), () => channel.ShutdownAsync().GetAwaiter().GetResult()); } } } diff --git a/src/csharp/Grpc.Core.Tests/ClientServerTest.cs b/src/csharp/Grpc.Core.Tests/ClientServerTest.cs index e49fdb5268..68279a2007 100644 --- a/src/csharp/Grpc.Core.Tests/ClientServerTest.cs +++ b/src/csharp/Grpc.Core.Tests/ClientServerTest.cs @@ -63,16 +63,10 @@ namespace Grpc.Core.Tests [TearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); } - [TestFixtureTearDown] - public void CleanupClass() - { - GrpcEnvironment.Shutdown(); - } - [Test] public async Task UnaryCall() { @@ -208,13 +202,6 @@ namespace Grpc.Core.Tests } [Test] - public void UnaryCall_DisposedChannel() - { - channel.Dispose(); - Assert.Throws(typeof(ObjectDisposedException), () => Calls.BlockingUnaryCall(helper.CreateUnaryCall(), "ABC")); - } - - [Test] public void UnaryCallPerformance() { helper.UnaryHandler = new UnaryServerMethod<string, string>(async (request, context) => diff --git a/src/csharp/Grpc.Core.Tests/CompressionTest.cs b/src/csharp/Grpc.Core.Tests/CompressionTest.cs index 9547683f60..378c81851c 100644 --- a/src/csharp/Grpc.Core.Tests/CompressionTest.cs +++ b/src/csharp/Grpc.Core.Tests/CompressionTest.cs @@ -62,16 +62,10 @@ namespace Grpc.Core.Tests [TearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); } - [TestFixtureTearDown] - public void CleanupClass() - { - GrpcEnvironment.Shutdown(); - } - [Test] public void WriteOptions_Unary() { diff --git a/src/csharp/Grpc.Core.Tests/ContextPropagationTest.cs b/src/csharp/Grpc.Core.Tests/ContextPropagationTest.cs index db5f953b0e..2db3f286f7 100644 --- a/src/csharp/Grpc.Core.Tests/ContextPropagationTest.cs +++ b/src/csharp/Grpc.Core.Tests/ContextPropagationTest.cs @@ -62,16 +62,10 @@ namespace Grpc.Core.Tests [TearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); } - [TestFixtureTearDown] - public void CleanupClass() - { - GrpcEnvironment.Shutdown(); - } - [Test] public async Task PropagateCancellation() { diff --git a/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj b/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj index d6a8f52570..ad4e94a695 100644 --- a/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj +++ b/src/csharp/Grpc.Core.Tests/Grpc.Core.Tests.csproj @@ -64,6 +64,7 @@ <Link>Version.cs</Link> </Compile> <Compile Include="ClientBaseTest.cs" /> + <Compile Include="ShutdownTest.cs" /> <Compile Include="Properties\AssemblyInfo.cs" /> <Compile Include="ClientServerTest.cs" /> <Compile Include="ServerTest.cs" /> @@ -82,6 +83,7 @@ <Compile Include="ResponseHeadersTest.cs" /> <Compile Include="CompressionTest.cs" /> <Compile Include="ContextPropagationTest.cs" /> + <Compile Include="MetadataTest.cs" /> </ItemGroup> <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> <ItemGroup> diff --git a/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs b/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs index 4ed93c7eca..4fdfab5a99 100644 --- a/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs +++ b/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs @@ -43,34 +43,40 @@ namespace Grpc.Core.Tests [Test] public void InitializeAndShutdownGrpcEnvironment() { - var env = GrpcEnvironment.GetInstance(); + var env = GrpcEnvironment.AddRef(); Assert.IsNotNull(env.CompletionQueue); - GrpcEnvironment.Shutdown(); + GrpcEnvironment.Release(); } [Test] public void SubsequentInvocations() { - var env1 = GrpcEnvironment.GetInstance(); - var env2 = GrpcEnvironment.GetInstance(); + var env1 = GrpcEnvironment.AddRef(); + var env2 = GrpcEnvironment.AddRef(); Assert.IsTrue(object.ReferenceEquals(env1, env2)); - GrpcEnvironment.Shutdown(); - GrpcEnvironment.Shutdown(); + GrpcEnvironment.Release(); + GrpcEnvironment.Release(); } [Test] public void InitializeAfterShutdown() { - var env1 = GrpcEnvironment.GetInstance(); - GrpcEnvironment.Shutdown(); + var env1 = GrpcEnvironment.AddRef(); + GrpcEnvironment.Release(); - var env2 = GrpcEnvironment.GetInstance(); - GrpcEnvironment.Shutdown(); + var env2 = GrpcEnvironment.AddRef(); + GrpcEnvironment.Release(); Assert.IsFalse(object.ReferenceEquals(env1, env2)); } [Test] + public void ReleaseWithoutAddRef() + { + Assert.Throws(typeof(InvalidOperationException), () => GrpcEnvironment.Release()); + } + + [Test] public void GetCoreVersionString() { var coreVersion = GrpcEnvironment.GetCoreVersionString(); diff --git a/src/csharp/Grpc.Core.Tests/MetadataTest.cs b/src/csharp/Grpc.Core.Tests/MetadataTest.cs new file mode 100644 index 0000000000..c00f945d6a --- /dev/null +++ b/src/csharp/Grpc.Core.Tests/MetadataTest.cs @@ -0,0 +1,120 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#endregion + +using System; +using System.Diagnostics; +using System.Runtime.InteropServices; +using System.Threading; +using System.Threading.Tasks; +using Grpc.Core; +using Grpc.Core.Internal; +using Grpc.Core.Utils; +using NUnit.Framework; + +namespace Grpc.Core.Tests +{ + public class MetadataTest + { + [Test] + public void AsciiEntry() + { + var entry = new Metadata.Entry("ABC", "XYZ"); + Assert.IsFalse(entry.IsBinary); + Assert.AreEqual("abc", entry.Key); // key is in lowercase. + Assert.AreEqual("XYZ", entry.Value); + CollectionAssert.AreEqual(new[] { (byte)'X', (byte)'Y', (byte)'Z' }, entry.ValueBytes); + + Assert.Throws(typeof(ArgumentException), () => new Metadata.Entry("abc-bin", "xyz")); + + Assert.AreEqual("[Entry: key=abc, value=XYZ]", entry.ToString()); + } + + [Test] + public void BinaryEntry() + { + var bytes = new byte[] { 1, 2, 3 }; + var entry = new Metadata.Entry("ABC-BIN", bytes); + Assert.IsTrue(entry.IsBinary); + Assert.AreEqual("abc-bin", entry.Key); // key is in lowercase. + Assert.Throws(typeof(InvalidOperationException), () => { var v = entry.Value; }); + CollectionAssert.AreEqual(bytes, entry.ValueBytes); + + Assert.Throws(typeof(ArgumentException), () => new Metadata.Entry("abc", bytes)); + + Assert.AreEqual("[Entry: key=abc-bin, valueBytes=System.Byte[]]", entry.ToString()); + } + + [Test] + public void Entry_ConstructionPreconditions() + { + Assert.Throws(typeof(ArgumentNullException), () => new Metadata.Entry(null, "xyz")); + Assert.Throws(typeof(ArgumentNullException), () => new Metadata.Entry("abc", (string)null)); + Assert.Throws(typeof(ArgumentNullException), () => new Metadata.Entry("abc-bin", (byte[])null)); + } + + [Test] + public void Entry_Immutable() + { + var origBytes = new byte[] { 1, 2, 3 }; + var bytes = new byte[] { 1, 2, 3 }; + var entry = new Metadata.Entry("ABC-BIN", bytes); + bytes[0] = 255; // changing the array passed to constructor should have any effect. + CollectionAssert.AreEqual(origBytes, entry.ValueBytes); + + entry.ValueBytes[0] = 255; + CollectionAssert.AreEqual(origBytes, entry.ValueBytes); + } + + [Test] + public void Entry_CreateUnsafe_Ascii() + { + var bytes = new byte[] { (byte)'X', (byte)'y' }; + var entry = Metadata.Entry.CreateUnsafe("abc", bytes); + Assert.IsFalse(entry.IsBinary); + Assert.AreEqual("abc", entry.Key); + Assert.AreEqual("Xy", entry.Value); + CollectionAssert.AreEqual(bytes, entry.ValueBytes); + } + + [Test] + public void Entry_CreateUnsafe_Binary() + { + var bytes = new byte[] { 1, 2, 3 }; + var entry = Metadata.Entry.CreateUnsafe("abc-bin", bytes); + Assert.IsTrue(entry.IsBinary); + Assert.AreEqual("abc-bin", entry.Key); + Assert.Throws(typeof(InvalidOperationException), () => { var v = entry.Value; }); + CollectionAssert.AreEqual(bytes, entry.ValueBytes); + } + } +} diff --git a/src/csharp/Grpc.Core.Tests/ResponseHeadersTest.cs b/src/csharp/Grpc.Core.Tests/ResponseHeadersTest.cs index 981b8ea3c8..706006702e 100644 --- a/src/csharp/Grpc.Core.Tests/ResponseHeadersTest.cs +++ b/src/csharp/Grpc.Core.Tests/ResponseHeadersTest.cs @@ -69,16 +69,10 @@ namespace Grpc.Core.Tests [TearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); } - [TestFixtureTearDown] - public void CleanupClass() - { - GrpcEnvironment.Shutdown(); - } - [Test] public void WriteResponseHeaders_NullNotAllowed() { diff --git a/src/csharp/Grpc.Core.Tests/ServerTest.cs b/src/csharp/Grpc.Core.Tests/ServerTest.cs index 485006ebac..e7193c843b 100644 --- a/src/csharp/Grpc.Core.Tests/ServerTest.cs +++ b/src/csharp/Grpc.Core.Tests/ServerTest.cs @@ -51,7 +51,6 @@ namespace Grpc.Core.Tests }; server.Start(); server.ShutdownAsync().Wait(); - GrpcEnvironment.Shutdown(); } [Test] @@ -67,8 +66,7 @@ namespace Grpc.Core.Tests Assert.Greater(boundPort.BoundPort, 0); server.Start(); - server.ShutdownAsync(); - GrpcEnvironment.Shutdown(); + server.ShutdownAsync().Wait(); } [Test] @@ -83,7 +81,6 @@ namespace Grpc.Core.Tests Assert.Throws(typeof(InvalidOperationException), () => server.Services.Add(ServerServiceDefinition.CreateBuilder("serviceName").Build())); server.ShutdownAsync().Wait(); - GrpcEnvironment.Shutdown(); } } } diff --git a/src/csharp/Grpc.Core.Tests/ShutdownTest.cs b/src/csharp/Grpc.Core.Tests/ShutdownTest.cs new file mode 100644 index 0000000000..a2be7ddd5e --- /dev/null +++ b/src/csharp/Grpc.Core.Tests/ShutdownTest.cs @@ -0,0 +1,77 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#endregion + +using System; +using System.Diagnostics; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Grpc.Core; +using Grpc.Core.Internal; +using Grpc.Core.Utils; +using NUnit.Framework; + +namespace Grpc.Core.Tests +{ + public class ShutdownTest + { + const string Host = "127.0.0.1"; + + MockServiceHelper helper; + Server server; + Channel channel; + + [SetUp] + public void Init() + { + helper = new MockServiceHelper(Host); + server = helper.GetServer(); + server.Start(); + channel = helper.GetChannel(); + } + + [Test] + public async Task AbandonedCall() + { + helper.DuplexStreamingHandler = new DuplexStreamingServerMethod<string, string>(async (requestStream, responseStream, context) => + { + await requestStream.ToListAsync(); + }); + + var call = Calls.AsyncDuplexStreamingCall(helper.CreateDuplexStreamingCall(new CallOptions(deadline: DateTime.UtcNow.AddMilliseconds(1)))); + + channel.ShutdownAsync().Wait(); + server.ShutdownAsync().Wait(); + } + } +} diff --git a/src/csharp/Grpc.Core.Tests/TimeoutsTest.cs b/src/csharp/Grpc.Core.Tests/TimeoutsTest.cs index d875d601b9..41f661f62d 100644 --- a/src/csharp/Grpc.Core.Tests/TimeoutsTest.cs +++ b/src/csharp/Grpc.Core.Tests/TimeoutsTest.cs @@ -65,16 +65,10 @@ namespace Grpc.Core.Tests [TearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); } - [TestFixtureTearDown] - public void CleanupClass() - { - GrpcEnvironment.Shutdown(); - } - [Test] public void InfiniteDeadline() { diff --git a/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs b/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs index bf020cd627..fb9b562c77 100644 --- a/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs +++ b/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs @@ -89,6 +89,24 @@ namespace Grpc.Core } /// <summary> + /// Gets the call status if the call has already finished. + /// Throws InvalidOperationException otherwise. + /// </summary> + public Status GetStatus() + { + return getStatusFunc(); + } + + /// <summary> + /// Gets the call trailing metadata if the call has already finished. + /// Throws InvalidOperationException otherwise. + /// </summary> + public Metadata GetTrailers() + { + return getTrailersFunc(); + } + + /// <summary> /// Provides means to cleanup after the call. /// If the call has already finished normally (request stream has been completed and call result has been received), doesn't do anything. /// Otherwise, requests cancellation of the call which should terminate all pending async operations associated with the call. diff --git a/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs b/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs index 0979de606f..183c84216a 100644 --- a/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs +++ b/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs @@ -32,8 +32,6 @@ #endregion using System; -using System.Runtime.CompilerServices; -using System.Threading.Tasks; namespace Grpc.Core { diff --git a/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs b/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs index 380efcdb0e..ab2049f269 100644 --- a/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs +++ b/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs @@ -32,8 +32,6 @@ #endregion using System; -using System.Runtime.CompilerServices; -using System.Threading.Tasks; namespace Grpc.Core { diff --git a/src/csharp/Grpc.Core/Channel.cs b/src/csharp/Grpc.Core/Channel.cs index 64c6adf2bf..2f8519dfa3 100644 --- a/src/csharp/Grpc.Core/Channel.cs +++ b/src/csharp/Grpc.Core/Channel.cs @@ -45,14 +45,19 @@ namespace Grpc.Core /// <summary> /// gRPC Channel /// </summary> - public class Channel : IDisposable + public class Channel { static readonly ILogger Logger = GrpcEnvironment.Logger.ForType<Channel>(); + readonly object myLock = new object(); + readonly AtomicCounter activeCallCounter = new AtomicCounter(); + readonly string target; readonly GrpcEnvironment environment; readonly ChannelSafeHandle handle; readonly List<ChannelOption> options; + + bool shutdownRequested; bool disposed; /// <summary> @@ -65,7 +70,7 @@ namespace Grpc.Core public Channel(string target, Credentials credentials, IEnumerable<ChannelOption> options = null) { this.target = Preconditions.CheckNotNull(target, "target"); - this.environment = GrpcEnvironment.GetInstance(); + this.environment = GrpcEnvironment.AddRef(); this.options = options != null ? new List<ChannelOption>(options) : new List<ChannelOption>(); EnsureUserAgentChannelOption(this.options); @@ -172,12 +177,26 @@ namespace Grpc.Core } /// <summary> - /// Destroys the underlying channel. + /// Waits until there are no more active calls for this channel and then cleans up + /// resources used by this channel. /// </summary> - public void Dispose() + public async Task ShutdownAsync() { - Dispose(true); - GC.SuppressFinalize(this); + lock (myLock) + { + Preconditions.CheckState(!shutdownRequested); + shutdownRequested = true; + } + + var activeCallCount = activeCallCounter.Count; + if (activeCallCount > 0) + { + Logger.Warning("Channel shutdown was called but there are still {0} active calls for that channel.", activeCallCount); + } + + handle.Dispose(); + + await Task.Run(() => GrpcEnvironment.Release()); } internal ChannelSafeHandle Handle @@ -196,13 +215,20 @@ namespace Grpc.Core } } - protected virtual void Dispose(bool disposing) + internal void AddCallReference(object call) { - if (disposing && handle != null && !disposed) - { - disposed = true; - handle.Dispose(); - } + activeCallCounter.Increment(); + + bool success = false; + handle.DangerousAddRef(ref success); + Preconditions.CheckState(success); + } + + internal void RemoveCallReference(object call) + { + handle.DangerousRelease(); + + activeCallCounter.Decrement(); } private static void EnsureUserAgentChannelOption(List<ChannelOption> options) diff --git a/src/csharp/Grpc.Core/ChannelOptions.cs b/src/csharp/Grpc.Core/ChannelOptions.cs index 0cb2953f2c..ad54b46ad5 100644 --- a/src/csharp/Grpc.Core/ChannelOptions.cs +++ b/src/csharp/Grpc.Core/ChannelOptions.cs @@ -71,7 +71,7 @@ namespace Grpc.Core /// Creates a channel option with an integer value. /// </summary> /// <param name="name">Name.</param> - /// <param name="stringValue">String value.</param> + /// <param name="intValue">Integer value.</param> public ChannelOption(string name, int intValue) { this.type = OptionType.Integer; diff --git a/src/csharp/Grpc.Core/ClientBase.cs b/src/csharp/Grpc.Core/ClientBase.cs index f240d777b9..903449439b 100644 --- a/src/csharp/Grpc.Core/ClientBase.cs +++ b/src/csharp/Grpc.Core/ClientBase.cs @@ -32,15 +32,15 @@ #endregion using System; -using System.Collections.Generic; using System.Text.RegularExpressions; - -using Grpc.Core.Internal; -using Grpc.Core.Utils; +using System.Threading.Tasks; namespace Grpc.Core { - public delegate void MetadataInterceptorDelegate(string authUri, Metadata metadata); + /// <summary> + /// Interceptor for call headers. + /// </summary> + public delegate void HeaderInterceptor(IMethod method, string authUri, Metadata metadata); /// <summary> /// Base class for client-side stubs. @@ -60,10 +60,10 @@ namespace Grpc.Core } /// <summary> - /// Can be used to register a custom header (initial metadata) interceptor. - /// The delegate each time before a new call on this client is started. + /// Can be used to register a custom header (request metadata) interceptor. + /// The interceptor is invoked each time a new call on this client is started. /// </summary> - public MetadataInterceptorDelegate HeaderInterceptor + public HeaderInterceptor HeaderInterceptor { get; set; @@ -107,7 +107,7 @@ namespace Grpc.Core options = options.WithHeaders(new Metadata()); } var authUri = authUriBase != null ? authUriBase + method.ServiceName : null; - interceptor(authUri, options.Headers); + interceptor(method, authUri, options.Headers); } return new CallInvocationDetails<TRequest, TResponse>(channel, method, Host, options); } @@ -119,7 +119,8 @@ namespace Grpc.Core internal static string GetAuthUriBase(string target) { var match = ChannelTargetPattern.Match(target); - if (!match.Success) { + if (!match.Success) + { return null; } return "https://" + match.Groups[2].Value + "/"; diff --git a/src/csharp/Grpc.Core/ContextPropagationToken.cs b/src/csharp/Grpc.Core/ContextPropagationToken.cs index 2e4bfc9e47..a5bf1b5a70 100644 --- a/src/csharp/Grpc.Core/ContextPropagationToken.cs +++ b/src/csharp/Grpc.Core/ContextPropagationToken.cs @@ -132,7 +132,6 @@ namespace Grpc.Core bool propagateDeadline; bool propagateCancellation; - /// <summary> /// Creates new context propagation options. /// </summary> diff --git a/src/csharp/Grpc.Core/GrpcEnvironment.cs b/src/csharp/Grpc.Core/GrpcEnvironment.cs index 30d8c80235..0a44eead74 100644 --- a/src/csharp/Grpc.Core/GrpcEnvironment.cs +++ b/src/csharp/Grpc.Core/GrpcEnvironment.cs @@ -58,6 +58,7 @@ namespace Grpc.Core static object staticLock = new object(); static GrpcEnvironment instance; + static int refCount; static ILogger logger = new ConsoleLogger(); @@ -67,13 +68,14 @@ namespace Grpc.Core bool isClosed; /// <summary> - /// Returns an instance of initialized gRPC environment. - /// Subsequent invocations return the same instance unless Shutdown has been called first. + /// Returns a reference-counted instance of initialized gRPC environment. + /// Subsequent invocations return the same instance unless reference count has dropped to zero previously. /// </summary> - internal static GrpcEnvironment GetInstance() + internal static GrpcEnvironment AddRef() { lock (staticLock) { + refCount++; if (instance == null) { instance = new GrpcEnvironment(); @@ -83,14 +85,16 @@ namespace Grpc.Core } /// <summary> - /// Shuts down the gRPC environment if it was initialized before. - /// Blocks until the environment has been fully shutdown. + /// Decrements the reference count for currently active environment and shuts down the gRPC environment if reference count drops to zero. + /// (and blocks until the environment has been fully shutdown). /// </summary> - public static void Shutdown() + internal static void Release() { lock (staticLock) { - if (instance != null) + Preconditions.CheckState(refCount > 0); + refCount--; + if (refCount == 0) { instance.Close(); instance = null; @@ -125,12 +129,10 @@ namespace Grpc.Core private GrpcEnvironment() { NativeLogRedirector.Redirect(); - grpcsharp_init(); + GrpcNativeInit(); completionRegistry = new CompletionRegistry(this); threadPool = new GrpcThreadPool(this, THREAD_POOL_SIZE); threadPool.Start(); - // TODO: use proper logging here - Logger.Info("gRPC initialized."); } /// <summary> @@ -175,6 +177,17 @@ namespace Grpc.Core return Marshal.PtrToStringAnsi(ptr); } + + internal static void GrpcNativeInit() + { + grpcsharp_init(); + } + + internal static void GrpcNativeShutdown() + { + grpcsharp_shutdown(); + } + /// <summary> /// Shuts down this environment. /// </summary> @@ -185,12 +198,10 @@ namespace Grpc.Core throw new InvalidOperationException("Close has already been called"); } threadPool.Stop(); - grpcsharp_shutdown(); + GrpcNativeShutdown(); isClosed = true; debugStats.CheckOK(); - - Logger.Info("gRPC shutdown."); } } } diff --git a/src/csharp/Grpc.Core/Internal/AsyncCall.cs b/src/csharp/Grpc.Core/Internal/AsyncCall.cs index 2c3e3d75ea..bb9ba5b8dd 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCall.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCall.cs @@ -311,9 +311,9 @@ namespace Grpc.Core.Internal } } - protected override void OnReleaseResources() + protected override void OnAfterReleaseResources() { - details.Channel.Environment.DebugStats.ActiveClientCalls.Decrement(); + details.Channel.RemoveCallReference(this); } private void Initialize(CompletionQueueSafeHandle cq) @@ -323,7 +323,9 @@ namespace Grpc.Core.Internal var call = details.Channel.Handle.CreateCall(details.Channel.Environment.CompletionRegistry, parentCall, ContextPropagationToken.DefaultMask, cq, details.Method, details.Host, Timespec.FromDateTime(details.Options.Deadline.Value)); - details.Channel.Environment.DebugStats.ActiveClientCalls.Increment(); + + details.Channel.AddCallReference(this); + InitializeInternal(call); RegisterCancellationCallback(); } diff --git a/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs b/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs index 6ca4bbdafc..1808294f43 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs @@ -189,15 +189,15 @@ namespace Grpc.Core.Internal private void ReleaseResources() { - OnReleaseResources(); if (call != null) { call.Dispose(); } disposed = true; + OnAfterReleaseResources(); } - protected virtual void OnReleaseResources() + protected virtual void OnAfterReleaseResources() { } @@ -212,7 +212,7 @@ namespace Grpc.Core.Internal Preconditions.CheckState(sendCompletionDelegate == null, "Only one write can be pending at a time"); } - protected void CheckReadingAllowed() + protected virtual void CheckReadingAllowed() { Preconditions.CheckState(started); Preconditions.CheckState(!disposed); diff --git a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs index 3710a65d6b..6278c0191e 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs @@ -50,16 +50,19 @@ namespace Grpc.Core.Internal readonly TaskCompletionSource<object> finishedServersideTcs = new TaskCompletionSource<object>(); readonly CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(); readonly GrpcEnvironment environment; + readonly Server server; - public AsyncCallServer(Func<TResponse, byte[]> serializer, Func<byte[], TRequest> deserializer, GrpcEnvironment environment) : base(serializer, deserializer) + public AsyncCallServer(Func<TResponse, byte[]> serializer, Func<byte[], TRequest> deserializer, GrpcEnvironment environment, Server server) : base(serializer, deserializer) { this.environment = Preconditions.CheckNotNull(environment); + this.server = Preconditions.CheckNotNull(server); } public void Initialize(CallSafeHandle call) { call.SetCompletionRegistry(environment.CompletionRegistry); - environment.DebugStats.ActiveServerCalls.Increment(); + + server.AddCallReference(this); InitializeInternal(call); } @@ -168,9 +171,15 @@ namespace Grpc.Core.Internal } } - protected override void OnReleaseResources() + protected override void CheckReadingAllowed() + { + base.CheckReadingAllowed(); + Preconditions.CheckArgument(!cancelRequested); + } + + protected override void OnAfterReleaseResources() { - environment.DebugStats.ActiveServerCalls.Decrement(); + server.RemoveCallReference(this); } /// <summary> diff --git a/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs b/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs index 6a2add54db..3a96414bea 100644 --- a/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs @@ -134,7 +134,7 @@ namespace Grpc.Core.Internal } // Gets data of server_rpc_new completion. - public ServerRpcNew GetServerRpcNew() + public ServerRpcNew GetServerRpcNew(Server server) { var call = grpcsharp_batch_context_server_rpc_new_call(this); @@ -145,7 +145,7 @@ namespace Grpc.Core.Internal IntPtr metadataArrayPtr = grpcsharp_batch_context_server_rpc_new_request_metadata(this); var metadata = MetadataArraySafeHandle.ReadMetadataFromPtrUnsafe(metadataArrayPtr); - return new ServerRpcNew(call, method, host, deadline, metadata); + return new ServerRpcNew(server, call, method, host, deadline, metadata); } // Gets data of receive_close_on_server completion. @@ -198,14 +198,16 @@ namespace Grpc.Core.Internal /// </summary> internal struct ServerRpcNew { + readonly Server server; readonly CallSafeHandle call; readonly string method; readonly string host; readonly Timespec deadline; readonly Metadata requestMetadata; - public ServerRpcNew(CallSafeHandle call, string method, string host, Timespec deadline, Metadata requestMetadata) + public ServerRpcNew(Server server, CallSafeHandle call, string method, string host, Timespec deadline, Metadata requestMetadata) { + this.server = server; this.call = call; this.method = method; this.host = host; @@ -213,6 +215,14 @@ namespace Grpc.Core.Internal this.requestMetadata = requestMetadata; } + public Server Server + { + get + { + return this.server; + } + } + public CallSafeHandle Call { get diff --git a/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs b/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs index 7f03bf4ea5..8cef566c14 100644 --- a/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/ChannelSafeHandle.cs @@ -68,11 +68,17 @@ namespace Grpc.Core.Internal public static ChannelSafeHandle CreateInsecure(string target, ChannelArgsSafeHandle channelArgs) { + // Increment reference count for the native gRPC environment to make sure we don't do grpc_shutdown() before destroying the server handle. + // Doing so would make object finalizer crash if we end up abandoning the handle. + GrpcEnvironment.GrpcNativeInit(); return grpcsharp_insecure_channel_create(target, channelArgs); } public static ChannelSafeHandle CreateSecure(CredentialsSafeHandle credentials, string target, ChannelArgsSafeHandle channelArgs) { + // Increment reference count for the native gRPC environment to make sure we don't do grpc_shutdown() before destroying the server handle. + // Doing so would make object finalizer crash if we end up abandoning the handle. + GrpcEnvironment.GrpcNativeInit(); return grpcsharp_secure_channel_create(credentials, target, channelArgs); } @@ -107,6 +113,7 @@ namespace Grpc.Core.Internal protected override bool ReleaseHandle() { grpcsharp_channel_destroy(handle); + GrpcEnvironment.GrpcNativeShutdown(); return true; } } diff --git a/src/csharp/Grpc.Core/Internal/DebugStats.cs b/src/csharp/Grpc.Core/Internal/DebugStats.cs index 8793450ff3..1bea1adf9e 100644 --- a/src/csharp/Grpc.Core/Internal/DebugStats.cs +++ b/src/csharp/Grpc.Core/Internal/DebugStats.cs @@ -38,10 +38,6 @@ namespace Grpc.Core.Internal { internal class DebugStats { - public readonly AtomicCounter ActiveClientCalls = new AtomicCounter(); - - public readonly AtomicCounter ActiveServerCalls = new AtomicCounter(); - public readonly AtomicCounter PendingBatchCompletions = new AtomicCounter(); /// <summary> @@ -49,16 +45,6 @@ namespace Grpc.Core.Internal /// </summary> public void CheckOK() { - var remainingClientCalls = ActiveClientCalls.Count; - if (remainingClientCalls != 0) - { - DebugWarning(string.Format("Detected {0} client calls that weren't disposed properly.", remainingClientCalls)); - } - var remainingServerCalls = ActiveServerCalls.Count; - if (remainingServerCalls != 0) - { - DebugWarning(string.Format("Detected {0} server calls that weren't disposed properly.", remainingServerCalls)); - } var pendingBatchCompletions = PendingBatchCompletions.Count; if (pendingBatchCompletions != 0) { diff --git a/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs b/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs index cb4c7c821e..4b7124ee74 100644 --- a/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs +++ b/src/csharp/Grpc.Core/Internal/GrpcThreadPool.cs @@ -83,8 +83,6 @@ namespace Grpc.Core.Internal lock (myLock) { cq.Shutdown(); - - Logger.Info("Waiting for GRPC threads to finish."); foreach (var thread in threads) { thread.Join(); @@ -136,7 +134,6 @@ namespace Grpc.Core.Internal } } while (ev.type != GRPCCompletionType.Shutdown); - Logger.Info("Completion queue has shutdown successfully, thread {0} exiting.", Thread.CurrentThread.Name); } } } diff --git a/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs b/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs index 427c16fac6..83994f6762 100644 --- a/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/MetadataArraySafeHandle.cs @@ -70,7 +70,8 @@ namespace Grpc.Core.Internal var metadataArray = grpcsharp_metadata_array_create(new UIntPtr((ulong)metadata.Count)); for (int i = 0; i < metadata.Count; i++) { - grpcsharp_metadata_array_add(metadataArray, metadata[i].Key, metadata[i].ValueBytes, new UIntPtr((ulong)metadata[i].ValueBytes.Length)); + var valueBytes = metadata[i].GetSerializedValueUnsafe(); + grpcsharp_metadata_array_add(metadataArray, metadata[i].Key, valueBytes, new UIntPtr((ulong)valueBytes.Length)); } return metadataArray; } @@ -94,7 +95,7 @@ namespace Grpc.Core.Internal string key = Marshal.PtrToStringAnsi(grpcsharp_metadata_array_get_key(metadataArray, index)); var bytes = new byte[grpcsharp_metadata_array_get_value_length(metadataArray, index).ToUInt64()]; Marshal.Copy(grpcsharp_metadata_array_get_value(metadataArray, index), bytes, 0, bytes.Length); - metadata.Add(new Metadata.Entry(key, bytes)); + metadata.Add(Metadata.Entry.CreateUnsafe(key, bytes)); } return metadata; } diff --git a/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs b/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs index 688f9f6fec..59f4c5727c 100644 --- a/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs +++ b/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs @@ -67,7 +67,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -123,7 +123,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -179,7 +179,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -239,7 +239,7 @@ namespace Grpc.Core.Internal var asyncCall = new AsyncCallServer<TRequest, TResponse>( method.ResponseMarshaller.Serializer, method.RequestMarshaller.Deserializer, - environment); + environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); @@ -278,7 +278,7 @@ namespace Grpc.Core.Internal { // We don't care about the payload type here. var asyncCall = new AsyncCallServer<byte[], byte[]>( - (payload) => payload, (payload) => payload, environment); + (payload) => payload, (payload) => payload, environment, newRpc.Server); asyncCall.Initialize(newRpc.Call); var finishedTask = asyncCall.ServerSideCallAsync(); diff --git a/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs b/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs index f9b44b1acf..5ee7ac14e8 100644 --- a/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs +++ b/src/csharp/Grpc.Core/Internal/ServerSafeHandle.cs @@ -74,6 +74,9 @@ namespace Grpc.Core.Internal public static ServerSafeHandle NewServer(CompletionQueueSafeHandle cq, ChannelArgsSafeHandle args) { + // Increment reference count for the native gRPC environment to make sure we don't do grpc_shutdown() before destroying the server handle. + // Doing so would make object finalizer crash if we end up abandoning the handle. + GrpcEnvironment.GrpcNativeInit(); return grpcsharp_server_create(cq, args); } @@ -109,6 +112,7 @@ namespace Grpc.Core.Internal protected override bool ReleaseHandle() { grpcsharp_server_destroy(handle); + GrpcEnvironment.GrpcNativeShutdown(); return true; } diff --git a/src/csharp/Grpc.Core/Logging/ConsoleLogger.cs b/src/csharp/Grpc.Core/Logging/ConsoleLogger.cs index 382481d871..35561d25d8 100644 --- a/src/csharp/Grpc.Core/Logging/ConsoleLogger.cs +++ b/src/csharp/Grpc.Core/Logging/ConsoleLogger.cs @@ -51,7 +51,19 @@ namespace Grpc.Core.Logging private ConsoleLogger(Type forType) { this.forType = forType; - this.forTypeString = forType != null ? forType.FullName + " " : ""; + if (forType != null) + { + var namespaceStr = forType.Namespace ?? ""; + if (namespaceStr.Length > 0) + { + namespaceStr += "."; + } + this.forTypeString = namespaceStr + forType.Name + " "; + } + else + { + this.forTypeString = ""; + } } /// <summary> diff --git a/src/csharp/Grpc.Core/Metadata.cs b/src/csharp/Grpc.Core/Metadata.cs index 9db2abf46e..a589b50caa 100644 --- a/src/csharp/Grpc.Core/Metadata.cs +++ b/src/csharp/Grpc.Core/Metadata.cs @@ -46,6 +46,11 @@ namespace Grpc.Core public sealed class Metadata : IList<Metadata.Entry> { /// <summary> + /// All binary headers should have this suffix. + /// </summary> + public const string BinaryHeaderSuffix = "-bin"; + + /// <summary> /// An read-only instance of metadata containing no entries. /// </summary> public static readonly Metadata Empty = new Metadata().Freeze(); @@ -181,23 +186,49 @@ namespace Grpc.Core private static readonly Encoding Encoding = Encoding.ASCII; readonly string key; - string value; - byte[] valueBytes; + readonly string value; + readonly byte[] valueBytes; + + private Entry(string key, string value, byte[] valueBytes) + { + this.key = key; + this.value = value; + this.valueBytes = valueBytes; + } + /// <summary> + /// Initializes a new instance of the <see cref="Grpc.Core.Metadata+Entry"/> struct with a binary value. + /// </summary> + /// <param name="key">Metadata key, needs to have suffix indicating a binary valued metadata entry.</param> + /// <param name="valueBytes">Value bytes.</param> public Entry(string key, byte[] valueBytes) { - this.key = Preconditions.CheckNotNull(key, "key"); + this.key = NormalizeKey(key); + Preconditions.CheckArgument(this.key.EndsWith(BinaryHeaderSuffix), + "Key for binary valued metadata entry needs to have suffix indicating binary value."); this.value = null; - this.valueBytes = Preconditions.CheckNotNull(valueBytes, "valueBytes"); + Preconditions.CheckNotNull(valueBytes, "valueBytes"); + this.valueBytes = new byte[valueBytes.Length]; + Buffer.BlockCopy(valueBytes, 0, this.valueBytes, 0, valueBytes.Length); // defensive copy to guarantee immutability } + /// <summary> + /// Initializes a new instance of the <see cref="Grpc.Core.Metadata+Entry"/> struct holding an ASCII value. + /// </summary> + /// <param name="key">Metadata key, must not use suffix indicating a binary valued metadata entry.</param> + /// <param name="value">Value string. Only ASCII characters are allowed.</param> public Entry(string key, string value) { - this.key = Preconditions.CheckNotNull(key, "key"); + this.key = NormalizeKey(key); + Preconditions.CheckArgument(!this.key.EndsWith(BinaryHeaderSuffix), + "Key for ASCII valued metadata entry cannot have suffix indicating binary value."); this.value = Preconditions.CheckNotNull(value, "value"); this.valueBytes = null; } + /// <summary> + /// Gets the metadata entry key. + /// </summary> public string Key { get @@ -206,33 +237,86 @@ namespace Grpc.Core } } + /// <summary> + /// Gets the binary value of this metadata entry. + /// </summary> public byte[] ValueBytes { get { if (valueBytes == null) { - valueBytes = Encoding.GetBytes(value); + return Encoding.GetBytes(value); } - return valueBytes; + + // defensive copy to guarantee immutability + var bytes = new byte[valueBytes.Length]; + Buffer.BlockCopy(valueBytes, 0, bytes, 0, valueBytes.Length); + return bytes; } } + /// <summary> + /// Gets the string value of this metadata entry. + /// </summary> public string Value { get { - if (value == null) - { - value = Encoding.GetString(valueBytes); - } - return value; + Preconditions.CheckState(!IsBinary, "Cannot access string value of a binary metadata entry"); + return value ?? Encoding.GetString(valueBytes); } } - + + /// <summary> + /// Returns <c>true</c> if this entry is a binary-value entry. + /// </summary> + public bool IsBinary + { + get + { + return value == null; + } + } + + /// <summary> + /// Returns a <see cref="System.String"/> that represents the current <see cref="Grpc.Core.Metadata+Entry"/>. + /// </summary> public override string ToString() { - return string.Format("[Entry: key={0}, value={1}]", Key, Value); + if (IsBinary) + { + return string.Format("[Entry: key={0}, valueBytes={1}]", key, valueBytes); + } + + return string.Format("[Entry: key={0}, value={1}]", key, value); + } + + /// <summary> + /// Gets the serialized value for this entry. For binary metadata entries, this leaks + /// the internal <c>valueBytes</c> byte array and caller must not change contents of it. + /// </summary> + internal byte[] GetSerializedValueUnsafe() + { + return valueBytes ?? Encoding.GetBytes(value); + } + + /// <summary> + /// Creates a binary value or ascii value metadata entry from data received from the native layer. + /// We trust C core to give us well-formed data, so we don't perform any checks or defensive copying. + /// </summary> + internal static Entry CreateUnsafe(string key, byte[] valueBytes) + { + if (key.EndsWith(BinaryHeaderSuffix)) + { + return new Entry(key, null, valueBytes); + } + return new Entry(key, Encoding.GetString(valueBytes), null); + } + + private static string NormalizeKey(string key) + { + return Preconditions.CheckNotNull(key, "key").ToLower(); } } } diff --git a/src/csharp/Grpc.Core/Method.cs b/src/csharp/Grpc.Core/Method.cs index 4c208b4a26..4c53285893 100644 --- a/src/csharp/Grpc.Core/Method.cs +++ b/src/csharp/Grpc.Core/Method.cs @@ -55,9 +55,36 @@ namespace Grpc.Core } /// <summary> + /// A non-generic representation of a remote method. + /// </summary> + public interface IMethod + { + /// <summary> + /// Gets the type of the method. + /// </summary> + MethodType Type { get; } + + /// <summary> + /// Gets the name of the service to which this method belongs. + /// </summary> + string ServiceName { get; } + + /// <summary> + /// Gets the unqualified name of the method. + /// </summary> + string Name { get; } + + /// <summary> + /// Gets the fully qualified name of the method. On the server side, methods are dispatched + /// based on this name. + /// </summary> + string FullName { get; } + } + + /// <summary> /// A description of a remote method. /// </summary> - public class Method<TRequest, TResponse> + public class Method<TRequest, TResponse> : IMethod { readonly MethodType type; readonly string serviceName; diff --git a/src/csharp/Grpc.Core/Server.cs b/src/csharp/Grpc.Core/Server.cs index c76f126026..28f1686e20 100644 --- a/src/csharp/Grpc.Core/Server.cs +++ b/src/csharp/Grpc.Core/Server.cs @@ -50,6 +50,8 @@ namespace Grpc.Core { static readonly ILogger Logger = GrpcEnvironment.Logger.ForType<Server>(); + readonly AtomicCounter activeCallCounter = new AtomicCounter(); + readonly ServiceDefinitionCollection serviceDefinitions; readonly ServerPortCollection ports; readonly GrpcEnvironment environment; @@ -73,7 +75,7 @@ namespace Grpc.Core { this.serviceDefinitions = new ServiceDefinitionCollection(this); this.ports = new ServerPortCollection(this); - this.environment = GrpcEnvironment.GetInstance(); + this.environment = GrpcEnvironment.AddRef(); this.options = options != null ? new List<ChannelOption>(options) : new List<ChannelOption>(); using (var channelArgs = ChannelOptions.CreateChannelArgs(this.options)) { @@ -106,6 +108,17 @@ namespace Grpc.Core } /// <summary> + /// To allow awaiting termination of the server. + /// </summary> + public Task ShutdownTask + { + get + { + return shutdownTcs.Task; + } + } + + /// <summary> /// Starts the server. /// </summary> public void Start() @@ -136,18 +149,9 @@ namespace Grpc.Core handle.ShutdownAndNotify(HandleServerShutdown, environment); await shutdownTcs.Task; - handle.Dispose(); - } + DisposeHandle(); - /// <summary> - /// To allow awaiting termination of the server. - /// </summary> - public Task ShutdownTask - { - get - { - return shutdownTcs.Task; - } + await Task.Run(() => GrpcEnvironment.Release()); } /// <summary> @@ -166,7 +170,22 @@ namespace Grpc.Core handle.ShutdownAndNotify(HandleServerShutdown, environment); handle.CancelAllCalls(); await shutdownTcs.Task; - handle.Dispose(); + DisposeHandle(); + } + + internal void AddCallReference(object call) + { + activeCallCounter.Increment(); + + bool success = false; + handle.DangerousAddRef(ref success); + Preconditions.CheckState(success); + } + + internal void RemoveCallReference(object call) + { + handle.DangerousRelease(); + activeCallCounter.Decrement(); } /// <summary> @@ -227,6 +246,16 @@ namespace Grpc.Core } } + private void DisposeHandle() + { + var activeCallCount = activeCallCounter.Count; + if (activeCallCount > 0) + { + Logger.Warning("Server shutdown has finished but there are still {0} active calls for that server.", activeCallCount); + } + handle.Dispose(); + } + /// <summary> /// Selects corresponding handler for given call and handles the call. /// </summary> @@ -254,7 +283,7 @@ namespace Grpc.Core { if (success) { - ServerRpcNew newRpc = ctx.GetServerRpcNew(); + ServerRpcNew newRpc = ctx.GetServerRpcNew(this); // after server shutdown, the callback returns with null call if (!newRpc.Call.IsInvalid) diff --git a/src/csharp/Grpc.Examples.MathClient/MathClient.cs b/src/csharp/Grpc.Examples.MathClient/MathClient.cs index f9839d99f1..abd95cb905 100644 --- a/src/csharp/Grpc.Examples.MathClient/MathClient.cs +++ b/src/csharp/Grpc.Examples.MathClient/MathClient.cs @@ -39,23 +39,21 @@ namespace math { public static void Main(string[] args) { - using (Channel channel = new Channel("127.0.0.1", 23456, Credentials.Insecure)) - { - Math.IMathClient client = new Math.MathClient(channel); - MathExamples.DivExample(client); + var channel = new Channel("127.0.0.1", 23456, Credentials.Insecure); + Math.IMathClient client = new Math.MathClient(channel); + MathExamples.DivExample(client); - MathExamples.DivAsyncExample(client).Wait(); + MathExamples.DivAsyncExample(client).Wait(); - MathExamples.FibExample(client).Wait(); + MathExamples.FibExample(client).Wait(); - MathExamples.SumExample(client).Wait(); + MathExamples.SumExample(client).Wait(); - MathExamples.DivManyExample(client).Wait(); + MathExamples.DivManyExample(client).Wait(); - MathExamples.DependendRequestsExample(client).Wait(); - } + MathExamples.DependendRequestsExample(client).Wait(); - GrpcEnvironment.Shutdown(); + channel.ShutdownAsync().Wait(); } } } diff --git a/src/csharp/Grpc.Examples.MathServer/MathServer.cs b/src/csharp/Grpc.Examples.MathServer/MathServer.cs index 5f7e717b0c..26bef646ec 100644 --- a/src/csharp/Grpc.Examples.MathServer/MathServer.cs +++ b/src/csharp/Grpc.Examples.MathServer/MathServer.cs @@ -56,7 +56,6 @@ namespace math Console.ReadKey(); server.ShutdownAsync().Wait(); - GrpcEnvironment.Shutdown(); } } } diff --git a/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs b/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs index fdef950f09..36c1c947bd 100644 --- a/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs +++ b/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs @@ -68,9 +68,8 @@ namespace math.Tests [TestFixtureTearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); - GrpcEnvironment.Shutdown(); } [Test] diff --git a/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs b/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs index 024377e216..80c35fb197 100644 --- a/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs +++ b/src/csharp/Grpc.HealthCheck.Tests/HealthClientServerTest.cs @@ -71,10 +71,9 @@ namespace Grpc.HealthCheck.Tests [TestFixtureTearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); - GrpcEnvironment.Shutdown(); } [Test] diff --git a/src/csharp/Grpc.IntegrationTesting/InteropClient.cs b/src/csharp/Grpc.IntegrationTesting/InteropClient.cs index 385ca92086..24c22273fb 100644 --- a/src/csharp/Grpc.IntegrationTesting/InteropClient.cs +++ b/src/csharp/Grpc.IntegrationTesting/InteropClient.cs @@ -37,13 +37,15 @@ using System.Text.RegularExpressions; using System.Threading; using System.Threading.Tasks; +using Google.Apis.Auth.OAuth2; using Google.ProtocolBuffers; + using grpc.testing; using Grpc.Auth; using Grpc.Core; using Grpc.Core.Utils; + using NUnit.Framework; -using Google.Apis.Auth.OAuth2; namespace Grpc.IntegrationTesting { @@ -118,12 +120,10 @@ namespace Grpc.IntegrationTesting }; } - using (Channel channel = new Channel(options.serverHost, options.serverPort.Value, credentials, channelOptions)) - { - TestService.TestServiceClient client = new TestService.TestServiceClient(channel); - await RunTestCaseAsync(options.testCase, client); - } - GrpcEnvironment.Shutdown(); + var channel = new Channel(options.serverHost, options.serverPort.Value, credentials, channelOptions); + TestService.TestServiceClient client = new TestService.TestServiceClient(channel); + await RunTestCaseAsync(options.testCase, client); + channel.ShutdownAsync().Wait(); } private async Task RunTestCaseAsync(string testCase, TestService.TestServiceClient client) @@ -169,6 +169,9 @@ namespace Grpc.IntegrationTesting case "cancel_after_first_response": await RunCancelAfterFirstResponseAsync(client); break; + case "timeout_on_sleeping_server": + await RunTimeoutOnSleepingServerAsync(client); + break; case "benchmark_empty_unary": RunBenchmarkEmptyUnary(client); break; @@ -308,7 +311,7 @@ namespace Grpc.IntegrationTesting Console.WriteLine("running service_account_creds"); var credential = await GoogleCredential.GetApplicationDefaultAsync(); credential = credential.CreateScoped(new[] { AuthScope }); - client.HeaderInterceptor = OAuth2Interceptors.FromCredential(credential); + client.HeaderInterceptor = AuthInterceptors.FromCredential(credential); var request = SimpleRequest.CreateBuilder() .SetResponseType(PayloadType.COMPRESSABLE) @@ -332,7 +335,7 @@ namespace Grpc.IntegrationTesting Console.WriteLine("running compute_engine_creds"); var credential = await GoogleCredential.GetApplicationDefaultAsync(); Assert.IsFalse(credential.IsCreateScopedRequired); - client.HeaderInterceptor = OAuth2Interceptors.FromCredential(credential); + client.HeaderInterceptor = AuthInterceptors.FromCredential(credential); var request = SimpleRequest.CreateBuilder() .SetResponseType(PayloadType.COMPRESSABLE) @@ -357,7 +360,7 @@ namespace Grpc.IntegrationTesting var credential = await GoogleCredential.GetApplicationDefaultAsync(); // check this a credential with scope support, but don't add the scope. Assert.IsTrue(credential.IsCreateScopedRequired); - client.HeaderInterceptor = OAuth2Interceptors.FromCredential(credential); + client.HeaderInterceptor = AuthInterceptors.FromCredential(credential); var request = SimpleRequest.CreateBuilder() .SetResponseType(PayloadType.COMPRESSABLE) @@ -381,7 +384,7 @@ namespace Grpc.IntegrationTesting ITokenAccess credential = (await GoogleCredential.GetApplicationDefaultAsync()).CreateScoped(new[] { AuthScope }); string oauth2Token = await credential.GetAccessTokenForRequestAsync(); - client.HeaderInterceptor = OAuth2Interceptors.FromAccessToken(oauth2Token); + client.HeaderInterceptor = AuthInterceptors.FromAccessToken(oauth2Token); var request = SimpleRequest.CreateBuilder() .SetFillUsername(true) @@ -401,7 +404,7 @@ namespace Grpc.IntegrationTesting ITokenAccess credential = (await GoogleCredential.GetApplicationDefaultAsync()).CreateScoped(new[] { AuthScope }); string oauth2Token = await credential.GetAccessTokenForRequestAsync(); - var headerInterceptor = OAuth2Interceptors.FromAccessToken(oauth2Token); + var headerInterceptor = AuthInterceptors.FromAccessToken(oauth2Token); var request = SimpleRequest.CreateBuilder() .SetFillUsername(true) @@ -409,7 +412,7 @@ namespace Grpc.IntegrationTesting .Build(); var headers = new Metadata(); - headerInterceptor("", headers); + headerInterceptor(null, "", headers); var response = client.UnaryCall(request, headers: headers); Assert.AreEqual(AuthScopeResponse, response.OauthScope); @@ -458,6 +461,29 @@ namespace Grpc.IntegrationTesting Console.WriteLine("Passed!"); } + public static async Task RunTimeoutOnSleepingServerAsync(TestService.ITestServiceClient client) + { + Console.WriteLine("running timeout_on_sleeping_server"); + + var deadline = DateTime.UtcNow.AddMilliseconds(1); + using (var call = client.FullDuplexCall(deadline: deadline)) + { + try + { + await call.RequestStream.WriteAsync(StreamingOutputCallRequest.CreateBuilder() + .SetPayload(CreateZerosPayload(27182)).Build()); + } + catch (InvalidOperationException) + { + // Deadline was reached before write has started. Eat the exception and continue. + } + + var ex = Assert.Throws<RpcException>(async () => await call.ResponseStream.MoveNext()); + Assert.AreEqual(StatusCode.DeadlineExceeded, ex.Status.StatusCode); + } + Console.WriteLine("Passed!"); + } + // This is not an official interop test, but it's useful. public static void RunBenchmarkEmptyUnary(TestService.ITestServiceClient client) { diff --git a/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs b/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs index 6fa721bc1c..f3158aeb45 100644 --- a/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs +++ b/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs @@ -75,9 +75,8 @@ namespace Grpc.IntegrationTesting [TestFixtureTearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); - GrpcEnvironment.Shutdown(); } [Test] @@ -127,5 +126,11 @@ namespace Grpc.IntegrationTesting { await InteropClient.RunCancelAfterFirstResponseAsync(client); } + + [Test] + public async Task TimeoutOnSleepingServerAsync() + { + await InteropClient.RunTimeoutOnSleepingServerAsync(client); + } } } diff --git a/src/csharp/Grpc.IntegrationTesting/InteropServer.cs b/src/csharp/Grpc.IntegrationTesting/InteropServer.cs index 504fd11857..0cc8b2cde1 100644 --- a/src/csharp/Grpc.IntegrationTesting/InteropServer.cs +++ b/src/csharp/Grpc.IntegrationTesting/InteropServer.cs @@ -107,8 +107,6 @@ namespace Grpc.IntegrationTesting server.Start(); server.ShutdownTask.Wait(); - - GrpcEnvironment.Shutdown(); } private static ServerOptions ParseArguments(string[] args) diff --git a/src/csharp/Grpc.IntegrationTesting/SslCredentialsTest.cs b/src/csharp/Grpc.IntegrationTesting/SslCredentialsTest.cs index 1c398eb84e..842795374f 100644 --- a/src/csharp/Grpc.IntegrationTesting/SslCredentialsTest.cs +++ b/src/csharp/Grpc.IntegrationTesting/SslCredentialsTest.cs @@ -85,9 +85,8 @@ namespace Grpc.IntegrationTesting [TestFixtureTearDown] public void Cleanup() { - channel.Dispose(); + channel.ShutdownAsync().Wait(); server.ShutdownAsync().Wait(); - GrpcEnvironment.Shutdown(); } [Test] |