Files
msgpack/include/msgpack/adaptor/vector_unsigned_char.hpp
Takatoshi Kondo 96f145812f Fixed #243.
std::vector<unsigned char> and std::array<unsigned char> are mapped to BIN.
std::vector<uint8_t> and std::array<uint8_t> are mapped to BIN if uint8_t is the same type of unsigned char, otherwise mapped to ARRAY.

Added array_ref. When client wraps BIN mapped types above with array_ref as msgpack::type::array_ref<std::vector<char> >, the type is mapped to ARRAY.
2015-08-31 14:06:39 +09:00

98 lines
3.0 KiB
C++

//
// MessagePack for C++ static resolution routine
//
// Copyright (C) 2014-2015 KONDO Takatoshi
//
// 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 MSGPACK_TYPE_VECTOR_UNSIGNED_CHAR_HPP
#define MSGPACK_TYPE_VECTOR_UNSIGNED_CHAR_HPP
#include "msgpack/versioning.hpp"
#include "msgpack/adaptor/adaptor_base.hpp"
#include "msgpack/adaptor/check_container_size.hpp"
#include <vector>
namespace msgpack {
/// @cond
MSGPACK_API_VERSION_NAMESPACE(v1) {
/// @endcond
namespace adaptor {
template <typename Alloc>
struct convert<std::vector<unsigned char, Alloc> > {
msgpack::object const& operator()(msgpack::object const& o, std::vector<unsigned char, Alloc>& v) const {
switch (o.type) {
case msgpack::type::BIN:
v.resize(o.via.bin.size);
std::memcpy(&v.front(), o.via.bin.ptr, o.via.bin.size);
break;
case msgpack::type::STR:
v.resize(o.via.str.size);
std::memcpy(&v.front(), o.via.str.ptr, o.via.str.size);
break;
default:
throw msgpack::type_error();
break;
}
return o;
}
};
template <typename Alloc>
struct pack<std::vector<unsigned char, Alloc> > {
template <typename Stream>
msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::vector<unsigned char, Alloc>& v) const {
uint32_t size = checked_get_container_size(v.size());
o.pack_bin(size);
o.pack_bin_body(reinterpret_cast<char const*>(&v.front()), size);
return o;
}
};
template <typename Alloc>
struct object<std::vector<unsigned char, Alloc> > {
void operator()(msgpack::object& o, const std::vector<unsigned char, Alloc>& v) const {
uint32_t size = checked_get_container_size(v.size());
o.type = msgpack::type::BIN;
o.via.bin.ptr = reinterpret_cast<char const*>(&v.front());
o.via.bin.size = size;
}
};
template <typename Alloc>
struct object_with_zone<std::vector<unsigned char, Alloc> > {
void operator()(msgpack::object::with_zone& o, const std::vector<unsigned char, Alloc>& v) const {
uint32_t size = checked_get_container_size(v.size());
o.type = msgpack::type::BIN;
char* ptr = static_cast<char*>(o.zone.allocate_align(size));
o.via.bin.ptr = ptr;
o.via.bin.size = size;
std::memcpy(ptr, &v.front(), size);
}
};
} // namespace adaptor
/// @cond
} // MSGPACK_API_VERSION_NAMESPACE(v1)
/// @endcond
} // namespace msgpack
#endif // MSGPACK_TYPE_VECTOR_UNSIGNED_CHAR_HPP