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Diffstat (limited to 'lib/asio/generic/detail/impl/endpoint.ipp')
-rw-r--r-- | lib/asio/generic/detail/impl/endpoint.ipp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/lib/asio/generic/detail/impl/endpoint.ipp b/lib/asio/generic/detail/impl/endpoint.ipp new file mode 100644 index 0000000..227ffe1 --- /dev/null +++ b/lib/asio/generic/detail/impl/endpoint.ipp @@ -0,0 +1,110 @@ +// +// generic/detail/impl/endpoint.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef ASIO_GENERIC_DETAIL_IMPL_ENDPOINT_IPP +#define ASIO_GENERIC_DETAIL_IMPL_ENDPOINT_IPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include "asio/detail/config.hpp" + +#include <cstring> +#include <typeinfo> +#include "asio/detail/socket_ops.hpp" +#include "asio/detail/throw_error.hpp" +#include "asio/detail/throw_exception.hpp" +#include "asio/error.hpp" +#include "asio/generic/detail/endpoint.hpp" + +#include "asio/detail/push_options.hpp" + +namespace asio { +namespace generic { +namespace detail { + +endpoint::endpoint() +{ + init(0, 0, 0); +} + +endpoint::endpoint(const void* sock_addr, + std::size_t sock_addr_size, int sock_protocol) +{ + init(sock_addr, sock_addr_size, sock_protocol); +} + +void endpoint::resize(std::size_t new_size) +{ + if (new_size > sizeof(asio::detail::sockaddr_storage_type)) + { + asio::error_code ec(asio::error::invalid_argument); + asio::detail::throw_error(ec); + } + else + { + size_ = new_size; + protocol_ = 0; + } +} + +bool operator==(const endpoint& e1, const endpoint& e2) +{ + using namespace std; // For memcmp. + return e1.size() == e2.size() && memcmp(e1.data(), e2.data(), e1.size()) == 0; +} + +bool operator<(const endpoint& e1, const endpoint& e2) +{ + if (e1.protocol() < e2.protocol()) + return true; + + if (e1.protocol() > e2.protocol()) + return false; + + using namespace std; // For memcmp. + std::size_t compare_size = e1.size() < e2.size() ? e1.size() : e2.size(); + int compare_result = memcmp(e1.data(), e2.data(), compare_size); + + if (compare_result < 0) + return true; + + if (compare_result > 0) + return false; + + return e1.size() < e2.size(); +} + +void endpoint::init(const void* sock_addr, + std::size_t sock_addr_size, int sock_protocol) +{ + if (sock_addr_size > sizeof(asio::detail::sockaddr_storage_type)) + { + asio::error_code ec(asio::error::invalid_argument); + asio::detail::throw_error(ec); + } + + using namespace std; // For memset and memcpy. + memset(&data_.generic, 0, sizeof(asio::detail::sockaddr_storage_type)); + if (sock_addr_size > 0) + memcpy(&data_.generic, sock_addr, sock_addr_size); + + size_ = sock_addr_size; + protocol_ = sock_protocol; +} + +} // namespace detail +} // namespace generic +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // ASIO_GENERIC_DETAIL_IMPL_ENDPOINT_IPP |