Chris@16: //
Chris@16: // local/detail/endpoint.hpp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: // Derived from a public domain implementation written by Daniel Casimiro.
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP
Chris@16: #define BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
Chris@16: 
Chris@16: #include <cstddef>
Chris@16: #include <string>
Chris@16: #include <boost/asio/detail/socket_types.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace local {
Chris@16: namespace detail {
Chris@16: 
Chris@16: // Helper class for implementing a UNIX domain endpoint.
Chris@16: class endpoint
Chris@16: {
Chris@16: public:
Chris@16:   // Default constructor.
Chris@16:   BOOST_ASIO_DECL endpoint();
Chris@16: 
Chris@16:   // Construct an endpoint using the specified path name.
Chris@16:   BOOST_ASIO_DECL endpoint(const char* path_name);
Chris@16: 
Chris@16:   // Construct an endpoint using the specified path name.
Chris@16:   BOOST_ASIO_DECL endpoint(const std::string& path_name);
Chris@16: 
Chris@16:   // Copy constructor.
Chris@16:   endpoint(const endpoint& other)
Chris@16:     : data_(other.data_),
Chris@16:       path_length_(other.path_length_)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Assign from another endpoint.
Chris@16:   endpoint& operator=(const endpoint& other)
Chris@16:   {
Chris@16:     data_ = other.data_;
Chris@16:     path_length_ = other.path_length_;
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   // Get the underlying endpoint in the native type.
Chris@16:   boost::asio::detail::socket_addr_type* data()
Chris@16:   {
Chris@16:     return &data_.base;
Chris@16:   }
Chris@16: 
Chris@16:   // Get the underlying endpoint in the native type.
Chris@16:   const boost::asio::detail::socket_addr_type* data() const
Chris@16:   {
Chris@16:     return &data_.base;
Chris@16:   }
Chris@16: 
Chris@16:   // Get the underlying size of the endpoint in the native type.
Chris@16:   std::size_t size() const
Chris@16:   {
Chris@16:     return path_length_
Chris@16:       + offsetof(boost::asio::detail::sockaddr_un_type, sun_path);
Chris@16:   }
Chris@16: 
Chris@16:   // Set the underlying size of the endpoint in the native type.
Chris@16:   BOOST_ASIO_DECL void resize(std::size_t size);
Chris@16: 
Chris@16:   // Get the capacity of the endpoint in the native type.
Chris@16:   std::size_t capacity() const
Chris@16:   {
Chris@16:     return sizeof(boost::asio::detail::sockaddr_un_type);
Chris@16:   }
Chris@16: 
Chris@16:   // Get the path associated with the endpoint.
Chris@16:   BOOST_ASIO_DECL std::string path() const;
Chris@16: 
Chris@16:   // Set the path associated with the endpoint.
Chris@16:   BOOST_ASIO_DECL void path(const char* p);
Chris@16: 
Chris@16:   // Set the path associated with the endpoint.
Chris@16:   BOOST_ASIO_DECL void path(const std::string& p);
Chris@16: 
Chris@16:   // Compare two endpoints for equality.
Chris@16:   BOOST_ASIO_DECL friend bool operator==(
Chris@16:       const endpoint& e1, const endpoint& e2);
Chris@16: 
Chris@16:   // Compare endpoints for ordering.
Chris@16:   BOOST_ASIO_DECL friend bool operator<(
Chris@16:       const endpoint& e1, const endpoint& e2);
Chris@16: 
Chris@16: private:
Chris@16:   // The underlying UNIX socket address.
Chris@16:   union data_union
Chris@16:   {
Chris@16:     boost::asio::detail::socket_addr_type base;
Chris@16:     boost::asio::detail::sockaddr_un_type local;
Chris@16:   } data_;
Chris@16: 
Chris@16:   // The length of the path associated with the endpoint.
Chris@16:   std::size_t path_length_;
Chris@16: 
Chris@16:   // Initialise with a specified path.
Chris@16:   BOOST_ASIO_DECL void init(const char* path, std::size_t path_length);
Chris@16: };
Chris@16: 
Chris@16: } // namespace detail
Chris@16: } // namespace local
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HEADER_ONLY)
Chris@16: # include <boost/asio/local/detail/impl/endpoint.ipp>
Chris@16: #endif // defined(BOOST_ASIO_HEADER_ONLY)
Chris@16: 
Chris@16: #endif // defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
Chris@16: 
Chris@16: #endif // BOOST_ASIO_LOCAL_DETAIL_ENDPOINT_HPP