diff --git a/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs b/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs index 9ae12776f3c6dca7767cffdc215c8b6c41c3f8a1..4ed93c7eca24a3372c56ede53bb6e926f60c8d62 100644 --- a/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs +++ b/src/csharp/Grpc.Core.Tests/GrpcEnvironmentTest.cs @@ -69,5 +69,13 @@ namespace Grpc.Core.Tests Assert.IsFalse(object.ReferenceEquals(env1, env2)); } + + [Test] + public void GetCoreVersionString() + { + var coreVersion = GrpcEnvironment.GetCoreVersionString(); + var parts = coreVersion.Split('.'); + Assert.AreEqual(4, parts.Length); + } } } diff --git a/src/csharp/Grpc.Core/GrpcEnvironment.cs b/src/csharp/Grpc.Core/GrpcEnvironment.cs index 034a66be3c5ced2553622017e016d80ec7e33abc..1bb83c9962d25b94f911d946407925538ac7ecb5 100644 --- a/src/csharp/Grpc.Core/GrpcEnvironment.cs +++ b/src/csharp/Grpc.Core/GrpcEnvironment.cs @@ -53,6 +53,9 @@ namespace Grpc.Core [DllImport("grpc_csharp_ext.dll")] static extern void grpcsharp_shutdown(); + [DllImport("grpc_csharp_ext.dll")] + static extern IntPtr grpcsharp_version_string(); // returns not-owned const char* + static object staticLock = new object(); static GrpcEnvironment instance; @@ -163,6 +166,15 @@ namespace Grpc.Core } } + /// <summary> + /// Gets version of gRPC C core. + /// </summary> + internal static string GetCoreVersionString() + { + var ptr = grpcsharp_version_string(); // the pointer is not owned + return Marshal.PtrToStringAnsi(ptr); + } + /// <summary> /// Shuts down this environment. /// </summary> diff --git a/src/csharp/ext/grpc_csharp_ext.c b/src/csharp/ext/grpc_csharp_ext.c index 133b2d878edc49835b9b39845c615a2add673871..9379ae01f1482e214c7516364e012ef1407aabdc 100644 --- a/src/csharp/ext/grpc_csharp_ext.c +++ b/src/csharp/ext/grpc_csharp_ext.c @@ -876,6 +876,11 @@ GPR_EXPORT void GPR_CALLTYPE grpcsharp_redirect_log(grpcsharp_log_func func) { typedef void(GPR_CALLTYPE *test_callback_funcptr)(gpr_int32 success); +/* Version info */ +GPR_EXPORT const char *GPR_CALLTYPE grpcsharp_version_string() { + return grpc_version_string(); +} + /* For testing */ GPR_EXPORT void GPR_CALLTYPE grpcsharp_test_callback(test_callback_funcptr callback) {