// | |
// local/detail/endpoint.hpp | |
// ~~~~~~~~~~~~~~~~~~~~~~~~~ | |
// | |
// Copyright (c) 2003-2011 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 BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP | |
#define BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP | |
#if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
# pragma once | |
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
#include <boost/asio/detail/config.hpp> | |
#if defined(BOOST_ASIO_HAS_LOCAL_SOCKETS) | |
#include <cstddef> | |
#include <string> | |
#include <boost/asio/detail/socket_types.hpp> | |
#include <boost/asio/detail/push_options.hpp> | |
namespace boost { | |
namespace asio { | |
namespace local { | |
namespace detail { | |
// Helper class for implementing a UNIX domain endpoint. | |
class endpoint | |
{ | |
public: | |
// Default constructor. | |
BOOST_ASIO_DECL endpoint(); | |
// Construct an endpoint using the specified path name. | |
BOOST_ASIO_DECL endpoint(const char* path); | |
// Construct an endpoint using the specified path name. | |
BOOST_ASIO_DECL endpoint(const std::string& path); | |
// Copy constructor. | |
endpoint(const endpoint& other) | |
: data_(other.data_), | |
path_length_(other.path_length_) | |
{ | |
} | |
// Assign from another endpoint. | |
endpoint& operator=(const endpoint& other) | |
{ | |
data_ = other.data_; | |
path_length_ = other.path_length_; | |
return *this; | |
} | |
// Get the underlying endpoint in the native type. | |
boost::asio::detail::socket_addr_type* data() | |
{ | |
return &data_.base; | |
} | |
// Get the underlying endpoint in the native type. | |
const boost::asio::detail::socket_addr_type* data() const | |
{ | |
return &data_.base; | |
} | |
// Get the underlying size of the endpoint in the native type. | |
std::size_t size() const | |
{ | |
return path_length_ | |
+ offsetof(boost::asio::detail::sockaddr_un_type, sun_path); | |
} | |
// Set the underlying size of the endpoint in the native type. | |
BOOST_ASIO_DECL void resize(std::size_t size); | |
// Get the capacity of the endpoint in the native type. | |
std::size_t capacity() const | |
{ | |
return sizeof(boost::asio::detail::sockaddr_un_type); | |
} | |
// Get the path associated with the endpoint. | |
BOOST_ASIO_DECL std::string path() const; | |
// Set the path associated with the endpoint. | |
BOOST_ASIO_DECL void path(const char* p); | |
// Set the path associated with the endpoint. | |
BOOST_ASIO_DECL void path(const std::string& p); | |
// Compare two endpoints for equality. | |
BOOST_ASIO_DECL friend bool operator==( | |
const endpoint& e1, const endpoint& e2); | |
// Compare endpoints for ordering. | |
BOOST_ASIO_DECL friend bool operator<( | |
const endpoint& e1, const endpoint& e2); | |
private: | |
// The underlying UNIX socket address. | |
union data_union | |
{ | |
boost::asio::detail::socket_addr_type base; | |
boost::asio::detail::sockaddr_un_type local; | |
} data_; | |
// The length of the path associated with the endpoint. | |
std::size_t path_length_; | |
// Initialise with a specified path. | |
BOOST_ASIO_DECL void init(const char* path, std::size_t path_length); | |
}; | |
} // namespace detail | |
} // namespace local | |
} // namespace asio | |
} // namespace boost | |
#include <boost/asio/detail/pop_options.hpp> | |
#if defined(BOOST_ASIO_HEADER_ONLY) | |
# include <boost/asio/local/detail/impl/endpoint.ipp> | |
#endif // defined(BOOST_ASIO_HEADER_ONLY) | |
#endif // defined(BOOST_ASIO_HAS_LOCAL_SOCKETS) | |
#endif // BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP |