Line data    Source code

       1             : /*
       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             : 
      34             : #ifndef GRPCXX_GENERIC_ASYNC_GENERIC_SERVICE_H
      35             : #define GRPCXX_GENERIC_ASYNC_GENERIC_SERVICE_H
      36             : 
      37             : #include <grpc++/support/byte_buffer.h>
      38             : #include <grpc++/support/async_stream.h>
      39             : 
      40             : struct grpc_server;
      41             : 
      42             : namespace grpc {
      43             : 
      44             : typedef ServerAsyncReaderWriter<ByteBuffer, ByteBuffer>
      45             :     GenericServerAsyncReaderWriter;
      46             : 
      47         108 : class GenericServerContext GRPC_FINAL : public ServerContext {
      48             :  public:
      49          12 :   const grpc::string& method() const { return method_; }
      50          12 :   const grpc::string& host() const { return host_; }
      51             : 
      52             :  private:
      53             :   friend class Server;
      54             : 
      55             :   grpc::string method_;
      56             :   grpc::string host_;
      57             : };
      58             : 
      59             : class AsyncGenericService GRPC_FINAL {
      60             :  public:
      61             :   // TODO(yangg) Once we can add multiple completion queues to the server
      62             :   // in c core, add a CompletionQueue* argument to the ctor here.
      63             :   // TODO(yangg) support methods list.
      64           3 :   AsyncGenericService(const grpc::string& methods) : server_(nullptr) {}
      65             : 
      66             :   void RequestCall(GenericServerContext* ctx,
      67             :                    GenericServerAsyncReaderWriter* reader_writer,
      68             :                    CompletionQueue* call_cq,
      69             :                    ServerCompletionQueue* notification_cq, void* tag);
      70             : 
      71             :  private:
      72             :   friend class Server;
      73             :   Server* server_;
      74             : };
      75             : 
      76             : }  // namespace grpc
      77             : 
      78             : #endif  // GRPCXX_GENERIC_ASYNC_GENERIC_SERVICE_H