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_GENERIC_STUB_H
      35             : #define GRPCXX_GENERIC_GENERIC_STUB_H
      36             : 
      37             : #include <grpc++/support/async_stream.h>
      38             : #include <grpc++/support/byte_buffer.h>
      39             : 
      40             : namespace grpc {
      41             : 
      42             : class CompletionQueue;
      43             : typedef ClientAsyncReaderWriter<ByteBuffer, ByteBuffer>
      44             :     GenericClientAsyncReaderWriter;
      45             : 
      46             : // Generic stubs provide a type-unsafe interface to call gRPC methods
      47             : // by name.
      48           4 : class GenericStub GRPC_FINAL {
      49             :  public:
      50           4 :   explicit GenericStub(std::shared_ptr<Channel> channel) : channel_(channel) {}
      51             : 
      52             :   // begin a call to a named method
      53             :   std::unique_ptr<GenericClientAsyncReaderWriter> Call(
      54             :       ClientContext* context, const grpc::string& method, CompletionQueue* cq,
      55             :       void* tag);
      56             : 
      57             :  private:
      58             :   std::shared_ptr<Channel> channel_;
      59             : };
      60             : 
      61             : }  // namespace grpc
      62             : 
      63             : #endif  // GRPCXX_GENERIC_GENERIC_STUB_H