| #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; |
| |
| namespace Grpc.Core.Internal |
| { |
| internal delegate void UnaryResponseClientHandler(bool success, ClientSideStatus receivedStatus, byte[] receivedMessage, Metadata responseHeaders); |
| |
| // Received status for streaming response calls. |
| internal delegate void ReceivedStatusOnClientHandler(bool success, ClientSideStatus receivedStatus); |
| |
| internal delegate void ReceivedMessageHandler(bool success, byte[] receivedMessage); |
| |
| internal delegate void ReceivedResponseHeadersHandler(bool success, Metadata responseHeaders); |
| |
| internal delegate void SendCompletionHandler(bool success); |
| |
| internal delegate void ReceivedCloseOnServerHandler(bool success, bool cancelled); |
| |
| /// <summary> |
| /// Abstraction of a native call object. |
| /// </summary> |
| internal interface INativeCall : IDisposable |
| { |
| void Cancel(); |
| |
| void CancelWithStatus(Grpc.Core.Status status); |
| |
| string GetPeer(); |
| |
| void StartUnary(UnaryResponseClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, Grpc.Core.WriteFlags writeFlags); |
| |
| void StartUnary(BatchContextSafeHandle ctx, byte[] payload, MetadataArraySafeHandle metadataArray, Grpc.Core.WriteFlags writeFlags); |
| |
| void StartClientStreaming(UnaryResponseClientHandler callback, MetadataArraySafeHandle metadataArray); |
| |
| void StartServerStreaming(ReceivedStatusOnClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, Grpc.Core.WriteFlags writeFlags); |
| |
| void StartDuplexStreaming(ReceivedStatusOnClientHandler callback, MetadataArraySafeHandle metadataArray); |
| |
| void StartReceiveMessage(ReceivedMessageHandler callback); |
| |
| void StartReceiveInitialMetadata(ReceivedResponseHeadersHandler callback); |
| |
| void StartSendInitialMetadata(SendCompletionHandler callback, MetadataArraySafeHandle metadataArray); |
| |
| void StartSendMessage(SendCompletionHandler callback, byte[] payload, Grpc.Core.WriteFlags writeFlags, bool sendEmptyInitialMetadata); |
| |
| void StartSendCloseFromClient(SendCompletionHandler callback); |
| |
| void StartSendStatusFromServer(SendCompletionHandler callback, Grpc.Core.Status status, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata); |
| |
| void StartServerSide(ReceivedCloseOnServerHandler callback); |
| } |
| } |