// // MessagePack for C++ static resolution routine // // Copyright © 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 // // 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_CHECK_CONTAINER_SIZE_HPP define MSGPACK_CHECK_CONTAINER_SIZE_HPP
include “msgpack/versioning.hpp” include <stdexcept>
namespace msgpack {
/// @cond MSGPACK_API_VERSION_NAMESPACE(v1) { /// @endcond
struct container_size_overflow : public std::runtime_error {
explicit container_size_overflow(const std::string& msg) :std::runtime_error(msg) {}
if !defined(MSGPACK_USE_CPP03)
explicit container_size_overflow(const char* msg): std::runtime_error(msg) {}
endif // !defined(MSGPACK_USE_CPP03) };
namespace detail {
template <std::size_t N> inline void check_container_size(std::size_t size) {
if (size > 0xffffffff) throw container_size_overflow("container size overflow");
}
template <> inline void check_container_size<4>(std::size_t size) { }
} // namespace detail
template <typename T> inline uint32_t checked_get_container_size(T size) {
detail::check_container_size<sizeof(T)>(size); return static_cast<uint32_t>(size);
}
/// @cond } // MSGPACK_API_VERSION_NAMESPACE(v1) /// @endcond
} // namespace msgpack
endif // MSGPACK_CHECK_CONTAINER_SIZE_HPP