From e95946831f8ef53d29590735a2df661385edb008 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Mon, 6 Aug 2018 10:35:22 +0200 Subject: Replace boost by the standalone asio library --- lib/asio/local/detail/impl/endpoint.ipp | 129 ++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 lib/asio/local/detail/impl/endpoint.ipp (limited to 'lib/asio/local/detail/impl') diff --git a/lib/asio/local/detail/impl/endpoint.ipp b/lib/asio/local/detail/impl/endpoint.ipp new file mode 100644 index 0000000..d5bbf50 --- /dev/null +++ b/lib/asio/local/detail/impl/endpoint.ipp @@ -0,0 +1,129 @@ +// +// local/detail/impl/endpoint.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Derived from a public domain implementation written by Daniel Casimiro. +// +// 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_LOCAL_DETAIL_IMPL_ENDPOINT_IPP +#define ASIO_LOCAL_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" + +#if defined(ASIO_HAS_LOCAL_SOCKETS) + +#include +#include "asio/detail/socket_ops.hpp" +#include "asio/detail/throw_error.hpp" +#include "asio/error.hpp" +#include "asio/local/detail/endpoint.hpp" + +#include "asio/detail/push_options.hpp" + +namespace asio { +namespace local { +namespace detail { + +endpoint::endpoint() +{ + init("", 0); +} + +endpoint::endpoint(const char* path_name) +{ + using namespace std; // For strlen. + init(path_name, strlen(path_name)); +} + +endpoint::endpoint(const std::string& path_name) +{ + init(path_name.data(), path_name.length()); +} + +void endpoint::resize(std::size_t new_size) +{ + if (new_size > sizeof(asio::detail::sockaddr_un_type)) + { + asio::error_code ec(asio::error::invalid_argument); + asio::detail::throw_error(ec); + } + else if (new_size == 0) + { + path_length_ = 0; + } + else + { + path_length_ = new_size + - offsetof(asio::detail::sockaddr_un_type, sun_path); + + // The path returned by the operating system may be NUL-terminated. + if (path_length_ > 0 && data_.local.sun_path[path_length_ - 1] == 0) + --path_length_; + } +} + +std::string endpoint::path() const +{ + return std::string(data_.local.sun_path, path_length_); +} + +void endpoint::path(const char* p) +{ + using namespace std; // For strlen. + init(p, strlen(p)); +} + +void endpoint::path(const std::string& p) +{ + init(p.data(), p.length()); +} + +bool operator==(const endpoint& e1, const endpoint& e2) +{ + return e1.path() == e2.path(); +} + +bool operator<(const endpoint& e1, const endpoint& e2) +{ + return e1.path() < e2.path(); +} + +void endpoint::init(const char* path_name, std::size_t path_length) +{ + if (path_length > sizeof(data_.local.sun_path) - 1) + { + // The buffer is not large enough to store this address. + asio::error_code ec(asio::error::name_too_long); + asio::detail::throw_error(ec); + } + + using namespace std; // For memcpy. + data_.local = asio::detail::sockaddr_un_type(); + data_.local.sun_family = AF_UNIX; + if (path_length > 0) + memcpy(data_.local.sun_path, path_name, path_length); + path_length_ = path_length; + + // NUL-terminate normal path names. Names that start with a NUL are in the + // UNIX domain protocol's "abstract namespace" and are not NUL-terminated. + if (path_length > 0 && data_.local.sun_path[0] == 0) + data_.local.sun_path[path_length] = 0; +} + +} // namespace detail +} // namespace local +} // namespace asio + +#include "asio/detail/pop_options.hpp" + +#endif // defined(ASIO_HAS_LOCAL_SOCKETS) + +#endif // ASIO_LOCAL_DETAIL_IMPL_ENDPOINT_IPP -- cgit v1.2.3