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
|
/*
* Copyright 2017 The Native Object Protocols 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 LIBNOP_INCLUDE_NOP_PROTOCOL_H_
#define LIBNOP_INCLUDE_NOP_PROTOCOL_H_
#include <nop/status.h>
#include <nop/traits/is_fungible.h>
namespace nop {
// Implements a simple compile-time type-based protocol check. Overload
// resolution for Write/Read methods succeeds if the argument passed for
// serialization/deserialization is compatible with the protocol type
// ProtocolType.
template <typename ProtocolType>
struct Protocol {
template <typename Serializer, typename T,
typename Enable = EnableIfFungible<ProtocolType, T>>
static constexpr Status<void> Write(Serializer* serializer, const T& value) {
return serializer->Write(value);
}
template <typename Deserializer, typename T,
typename Enable = EnableIfFungible<ProtocolType, T>>
static constexpr Status<void> Read(Deserializer* deserializer, T* value) {
return deserializer->Read(value);
}
};
} // namespace nop
#endif // LIBNOP_INCLUDE_NOP_PROTOCOL_H_
|
