mirror of
https://github.com/msgpack/msgpack-c
synced 2026-06-08 16:11:40 +00:00
Takatoshi Kondo
8ad9ce059b
Suppressed warnings on MSVC++ 64bit environment. Added container size limit check.
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//
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// MessagePack for C++ static resolution routine
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//
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// Copyright (C) 2015 KONDO Takatoshi
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef MSGPACK_CHECK_CONTAINER_SIZE_HPP
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#define MSGPACK_CHECK_CONTAINER_SIZE_HPP
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#include "msgpack/versioning.hpp"
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#include <stdexcept>
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namespace msgpack {
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MSGPACK_API_VERSION_NAMESPACE(v1) {
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struct container_size_overflow : public std::runtime_error {
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explicit container_size_overflow(const std::string& msg)
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:std::runtime_error(msg) {}
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#if !defined(MSGPACK_USE_CPP03)
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explicit container_size_overflow(const char* msg):
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std::runtime_error(msg) {}
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#endif // !defined(MSGPACK_USE_CPP03)
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};
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namespace detail {
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template <std::size_t N>
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inline void check_container_size(std::size_t size) {
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if (size > 0xffffffff) throw container_size_overflow("container size overflow");
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}
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template <>
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inline void check_container_size<4>(std::size_t size) {
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}
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} // namespace detail
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template <typename T>
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inline uint32_t checked_get_container_size(T size) {
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detail::check_container_size<sizeof(T)>(size);
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return static_cast<uint32_t>(size);
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}
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} // MSGPACK_API_VERSION_NAMESPACE(v1)
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} // namespace msgpack
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#endif // MSGPACK_CHECK_CONTAINER_SIZE_HPP
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