diff options
Diffstat (limited to 'src/csharp/Grpc.Core/Internal/AsyncCall.cs')
-rw-r--r-- | src/csharp/Grpc.Core/Internal/AsyncCall.cs | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/csharp/Grpc.Core/Internal/AsyncCall.cs b/src/csharp/Grpc.Core/Internal/AsyncCall.cs index 9bb918d53d..d350f45da6 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCall.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCall.cs @@ -47,9 +47,6 @@ namespace Grpc.Core.Internal /// </summary> internal class AsyncCall<TRequest, TResponse> : AsyncCallBase<TRequest, TResponse> { - readonly CompletionCallbackDelegate unaryResponseHandler; - readonly CompletionCallbackDelegate finishedHandler; - // Completion of a pending unary response if not null. TaskCompletionSource<TResponse> unaryResponseTcs; @@ -60,8 +57,6 @@ namespace Grpc.Core.Internal public AsyncCall(Func<TRequest, byte[]> serializer, Func<byte[], TResponse> deserializer) : base(serializer, deserializer) { - this.unaryResponseHandler = CreateBatchCompletionCallback(HandleUnaryResponse); - this.finishedHandler = CreateBatchCompletionCallback(HandleFinished); } public void Initialize(Channel channel, CompletionQueueSafeHandle cq, string methodName) @@ -96,7 +91,21 @@ namespace Grpc.Core.Internal using (var metadataArray = MetadataArraySafeHandle.Create(headers)) { - call.BlockingUnary(cq, payload, unaryResponseHandler, metadataArray); + using (var ctx = BatchContextSafeHandle.Create()) + { + call.StartUnary(payload, ctx, metadataArray); + var ev = cq.Pluck(ctx.Handle); + + bool success = (ev.success != 0); + try + { + HandleUnaryResponse(success, ctx); + } + catch (Exception e) + { + Console.WriteLine("Exception occured while invoking completion delegate: " + e); + } + } } try @@ -129,7 +138,7 @@ namespace Grpc.Core.Internal unaryResponseTcs = new TaskCompletionSource<TResponse>(); using (var metadataArray = MetadataArraySafeHandle.Create(headers)) { - call.StartUnary(payload, unaryResponseHandler, metadataArray); + call.StartUnary(payload, HandleUnaryResponse, metadataArray); } return unaryResponseTcs.Task; } @@ -151,7 +160,7 @@ namespace Grpc.Core.Internal unaryResponseTcs = new TaskCompletionSource<TResponse>(); using (var metadataArray = MetadataArraySafeHandle.Create(headers)) { - call.StartClientStreaming(unaryResponseHandler, metadataArray); + call.StartClientStreaming(HandleUnaryResponse, metadataArray); } return unaryResponseTcs.Task; @@ -175,7 +184,7 @@ namespace Grpc.Core.Internal using (var metadataArray = MetadataArraySafeHandle.Create(headers)) { - call.StartServerStreaming(payload, finishedHandler, metadataArray); + call.StartServerStreaming(payload, HandleFinished, metadataArray); } } } @@ -194,7 +203,7 @@ namespace Grpc.Core.Internal using (var metadataArray = MetadataArraySafeHandle.Create(headers)) { - call.StartDuplexStreaming(finishedHandler, metadataArray); + call.StartDuplexStreaming(HandleFinished, metadataArray); } } } @@ -229,7 +238,7 @@ namespace Grpc.Core.Internal Preconditions.CheckNotNull(completionDelegate, "Completion delegate cannot be null"); CheckSendingAllowed(); - call.StartSendCloseFromClient(halfclosedHandler); + call.StartSendCloseFromClient(HandleHalfclosed); halfcloseRequested = true; sendCompletionDelegate = completionDelegate; @@ -274,7 +283,7 @@ namespace Grpc.Core.Internal /// <summary> /// Handler for unary response completion. /// </summary> - private void HandleUnaryResponse(bool success, BatchContextSafeHandleNotOwned ctx) + private void HandleUnaryResponse(bool success, BatchContextSafeHandle ctx) { lock (myLock) { @@ -307,7 +316,7 @@ namespace Grpc.Core.Internal /// <summary> /// Handles receive status completion for calls with streaming response. /// </summary> - private void HandleFinished(bool success, BatchContextSafeHandleNotOwned ctx) + private void HandleFinished(bool success, BatchContextSafeHandle ctx) { var status = ctx.GetReceivedStatus(); |