mirror of https://github.com/grpc/grpc.git
Jan Tattermusch
10 years ago
parent
1cc9fae6b4
commit
c0b3721d61
19 changed files with 694 additions and 154 deletions
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#region Copyright notice and license |
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|
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// Copyright 2015, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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|
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#endregion |
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|
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using System; |
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using Grpc.Core; |
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using Grpc.Core.Internal; |
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using Grpc.Core.Utils; |
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using NUnit.Framework; |
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|
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namespace Grpc.Core.Internal.Tests |
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{ |
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public class MetadataArraySafeHandleTest |
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{ |
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[Test] |
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public void CreateEmptyAndDestroy() |
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{ |
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var metadata = Metadata.CreateBuilder().Build(); |
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var nativeMetadata = MetadataArraySafeHandle.Create(metadata); |
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nativeMetadata.Dispose(); |
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} |
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|
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[Test] |
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public void CreateAndDestroy() |
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{ |
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var metadata = Metadata.CreateBuilder() |
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.Add(new Metadata.MetadataEntry("host", "somehost")) |
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.Add(new Metadata.MetadataEntry("header2", "header value")).Build(); |
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var nativeMetadata = MetadataArraySafeHandle.Create(metadata); |
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nativeMetadata.Dispose(); |
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} |
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} |
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} |
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@ -0,0 +1,72 @@ |
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#region Copyright notice and license |
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// Copyright 2015, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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#endregion |
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using System; |
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using System.Runtime.InteropServices; |
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using System.Threading.Tasks; |
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|
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namespace Grpc.Core.Internal |
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{ |
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/// <summary> |
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/// grpc_metadata_array from <grpc/grpc.h> |
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/// </summary> |
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internal class MetadataArraySafeHandle : SafeHandleZeroIsInvalid |
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{ |
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[DllImport("grpc_csharp_ext.dll")] |
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static extern MetadataArraySafeHandle grpcsharp_metadata_array_create(UIntPtr capacity); |
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|
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[DllImport("grpc_csharp_ext.dll", CharSet = CharSet.Ansi)] |
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static extern void grpcsharp_metadata_array_add(MetadataArraySafeHandle array, string key, byte[] value, UIntPtr valueLength); |
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|
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[DllImport("grpc_csharp_ext.dll")] |
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static extern void grpcsharp_metadata_array_destroy_full(IntPtr array); |
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|
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private MetadataArraySafeHandle() |
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{ |
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} |
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|
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public static MetadataArraySafeHandle Create(Metadata metadata) |
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{ |
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var entries = metadata.Entries; |
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var metadataArray = grpcsharp_metadata_array_create(new UIntPtr((ulong)entries.Count)); |
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for (int i = 0; i < entries.Count; i++) |
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{ |
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grpcsharp_metadata_array_add(metadataArray, entries[i].Key, entries[i].ValueBytes, new UIntPtr((ulong)entries[i].ValueBytes.Length)); |
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} |
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return metadataArray; |
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} |
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|
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protected override bool ReleaseHandle() |
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{ |
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grpcsharp_metadata_array_destroy_full(handle); |
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return true; |
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} |
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} |
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} |
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@ -0,0 +1,126 @@ |
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#region Copyright notice and license |
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// Copyright 2015, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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#endregion |
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|
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using System; |
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using System.Collections.Generic; |
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using System.Collections.Immutable; |
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using System.Runtime.InteropServices; |
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using System.Text; |
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|
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namespace Grpc.Core |
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{ |
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/// <summary> |
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/// gRPC call metadata. |
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/// </summary> |
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public class Metadata |
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{ |
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public static readonly Metadata Empty = new Metadata(ImmutableList<MetadataEntry>.Empty); |
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readonly ImmutableList<MetadataEntry> entries; |
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public Metadata(ImmutableList<MetadataEntry> entries) |
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{ |
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this.entries = entries; |
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} |
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|
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public ImmutableList<MetadataEntry> Entries |
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{ |
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get |
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{ |
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return this.entries; |
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} |
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} |
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|
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public static Builder CreateBuilder() |
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{ |
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return new Builder(); |
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} |
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public struct MetadataEntry |
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{ |
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readonly string key; |
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readonly byte[] valueBytes; |
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public MetadataEntry(string key, byte[] valueBytes) |
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{ |
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this.key = key; |
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this.valueBytes = valueBytes; |
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} |
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|
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public MetadataEntry(string key, string value) |
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{ |
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this.key = key; |
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this.valueBytes = Encoding.ASCII.GetBytes(value); |
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} |
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|
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public string Key |
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{ |
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get |
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{ |
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return this.key; |
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} |
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} |
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|
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// TODO: using ByteString would guarantee immutability. |
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public byte[] ValueBytes |
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{ |
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get |
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{ |
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return this.valueBytes; |
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} |
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} |
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} |
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|
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public class Builder |
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{ |
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readonly List<Metadata.MetadataEntry> entries = new List<Metadata.MetadataEntry>(); |
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|
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public List<MetadataEntry> Entries |
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{ |
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get |
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{ |
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return entries; |
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} |
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} |
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|
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public Builder Add(MetadataEntry entry) |
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{ |
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entries.Add(entry); |
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return this; |
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} |
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|
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public Metadata Build() |
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{ |
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return new Metadata(entries.ToImmutableList()); |
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} |
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} |
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} |
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} |
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@ -0,0 +1,73 @@ |
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#region Copyright notice and license |
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|
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// Copyright 2015, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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|
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#endregion |
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|
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using System; |
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using Grpc.Core.Internal; |
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|
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namespace Grpc.Core |
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{ |
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// TODO: support adding timeout to methods. |
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/// <summary> |
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/// Base for client-side stubs. |
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/// </summary> |
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public abstract class AbstractStub<TStub, TConfig> |
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where TConfig : StubConfiguration |
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{ |
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readonly Channel channel; |
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readonly TConfig config; |
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public AbstractStub(Channel channel, TConfig config) |
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{ |
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this.channel = channel; |
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this.config = config; |
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} |
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|
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public Channel Channel |
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{ |
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get |
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{ |
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return this.channel; |
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} |
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} |
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|
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/// <summary> |
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/// Creates a new call to given method. |
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/// </summary> |
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protected Call<TRequest, TResponse> CreateCall<TRequest, TResponse>(string serviceName, Method<TRequest, TResponse> method) |
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{ |
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var headerBuilder = Metadata.CreateBuilder(); |
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config.HeaderInterceptor(headerBuilder); |
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return new Call<TRequest, TResponse>(serviceName, method, channel, headerBuilder.Build()); |
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} |
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} |
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} |
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@ -0,0 +1,64 @@ |
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#region Copyright notice and license |
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|
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// Copyright 2015, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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|
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#endregion |
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|
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using System; |
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using Grpc.Core.Internal; |
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using Grpc.Core.Utils; |
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|
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namespace Grpc.Core |
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{ |
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public delegate void HeaderInterceptorDelegate(Metadata.Builder headerBuilder); |
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public class StubConfiguration |
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{ |
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/// <summary> |
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/// The default stub configuration. |
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/// </summary> |
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public static readonly StubConfiguration Default = new StubConfiguration((headerBuilder) => { }); |
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readonly HeaderInterceptorDelegate headerInterceptor; |
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public StubConfiguration(HeaderInterceptorDelegate headerInterceptor) |
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{ |
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this.headerInterceptor = Preconditions.CheckNotNull(headerInterceptor); |
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} |
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|
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public HeaderInterceptorDelegate HeaderInterceptor |
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{ |
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get |
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{ |
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return headerInterceptor; |
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} |
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} |
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} |
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} |
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