blob: 7b269d0887acd57a8d2f9e070ff6d9329423c7e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef GRPCXX_GENERIC_GENERIC_STUB_H
#define GRPCXX_GENERIC_GENERIC_STUB_H
#include <grpc++/support/async_stream.h>
#include <grpc++/support/byte_buffer.h>
namespace grpc {
class CompletionQueue;
typedef ClientAsyncReaderWriter<ByteBuffer, ByteBuffer>
GenericClientAsyncReaderWriter;
/// Generic stubs provide a type-unsafe interface to call gRPC methods
/// by name.
class GenericStub final {
public:
explicit GenericStub(std::shared_ptr<ChannelInterface> channel)
: channel_(channel) {}
/// Begin a call to a named method \a method using \a context.
/// A tag \a tag will be delivered to \a cq when the call has been started
/// (i.e, initial metadata has been sent).
/// The return value only indicates whether or not registration of the call
/// succeeded (i.e. the call won't proceed if the return value is nullptr).
std::unique_ptr<GenericClientAsyncReaderWriter> Call(
ClientContext* context, const grpc::string& method, CompletionQueue* cq,
void* tag);
private:
std::shared_ptr<ChannelInterface> channel_;
};
} // namespace grpc
#endif // GRPCXX_GENERIC_GENERIC_STUB_H
|
