blob: 911d31cb1f4dbc352321f907b8ee402cee2d4383 [file] [log] [blame]
Craig Tillerdb57c4f2015-02-24 10:34:47 -08001/*
2 *
3 * Copyright 2015, Google Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following disclaimer
14 * in the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Google Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33
Yang Gao49996492015-03-12 16:40:19 -070034#ifndef GRPCXX_ASYNC_GENERIC_SERVICE_H
35#define GRPCXX_ASYNC_GENERIC_SERVICE_H
Craig Tillerdb57c4f2015-02-24 10:34:47 -080036
Yang Gao1c402332015-03-05 16:39:25 -080037#include <grpc++/byte_buffer.h>
Craig Tillerdb57c4f2015-02-24 10:34:47 -080038#include <grpc++/stream.h>
39
Yang Gao1c402332015-03-05 16:39:25 -080040struct grpc_server;
41
Craig Tillerdb57c4f2015-02-24 10:34:47 -080042namespace grpc {
43
Yang Gao6baa9b62015-03-17 10:49:39 -070044typedef ServerAsyncReaderWriter<ByteBuffer, ByteBuffer>
45 GenericServerAsyncReaderWriter;
Craig Tillerdb57c4f2015-02-24 10:34:47 -080046
Yang Gao179f8682015-03-12 14:36:58 -070047class GenericServerContext GRPC_FINAL : public ServerContext {
Craig Tillerdb57c4f2015-02-24 10:34:47 -080048 public:
49 const grpc::string& method() const { return method_; }
50 const grpc::string& host() const { return host_; }
51
52 private:
Yang Gao5f4539f2015-03-06 16:11:16 -080053 friend class Server;
54
Craig Tillerdb57c4f2015-02-24 10:34:47 -080055 grpc::string method_;
56 grpc::string host_;
57};
58
Yang Gao49996492015-03-12 16:40:19 -070059class AsyncGenericService GRPC_FINAL {
Craig Tillerdb57c4f2015-02-24 10:34:47 -080060 public:
Yang Gao1c402332015-03-05 16:39:25 -080061 // TODO(yangg) Once we can add multiple completion queues to the server
62 // in c core, add a CompletionQueue* argument to the ctor here.
Yang Gao1ad253d2015-03-16 13:11:29 -070063 // TODO(yangg) support methods list.
64 AsyncGenericService(const grpc::string& methods) : server_(nullptr) {}
Craig Tillerdb57c4f2015-02-24 10:34:47 -080065
Yang Gao005eb882015-03-11 22:17:13 -070066 void RequestCall(GenericServerContext* ctx,
Yang Gao49996492015-03-12 16:40:19 -070067 GenericServerAsyncReaderWriter* reader_writer,
Yang Gao1c402332015-03-05 16:39:25 -080068 CompletionQueue* cq, void* tag);
Yang Gao5f4539f2015-03-06 16:11:16 -080069
Yang Gao1ad253d2015-03-16 13:11:29 -070070 // The new rpc event should be obtained from this completion queue.
71 CompletionQueue* completion_queue();
72
Craig Tillerdb57c4f2015-02-24 10:34:47 -080073 private:
Yang Gao1c402332015-03-05 16:39:25 -080074 friend class Server;
75 Server* server_;
Craig Tillerdb57c4f2015-02-24 10:34:47 -080076};
77
Yang Gao6baa9b62015-03-17 10:49:39 -070078} // namespace grpc
Craig Tillerdb57c4f2015-02-24 10:34:47 -080079
Yang Gao49996492015-03-12 16:40:19 -070080#endif // GRPCXX_ASYNC_GENERIC_SERVICE_H