1//
2// local/basic_endpoint.hpp
3// ~~~~~~~~~~~~~~~~~~~~~~~~
4//
5// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
6// Derived from a public domain implementation written by Daniel Casimiro.
7//
8// Distributed under the Boost Software License, Version 1.0. (See accompanying
9// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
10//
11
12#ifndef BOOST_ASIO_LOCAL_BASIC_ENDPOINT_HPP
13#define BOOST_ASIO_LOCAL_BASIC_ENDPOINT_HPP
14
15#if defined(_MSC_VER) && (_MSC_VER >= 1200)
16# pragma once
17#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
18
19#include <boost/asio/detail/config.hpp>
20
21#if defined(BOOST_ASIO_HAS_LOCAL_SOCKETS) \
22 || defined(GENERATING_DOCUMENTATION)
23
24#include <boost/asio/local/detail/endpoint.hpp>
25
26#if !defined(BOOST_ASIO_NO_IOSTREAM)
27# include <iosfwd>
28#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
29
30#include <boost/asio/detail/push_options.hpp>
31
32namespace boost {
33namespace asio {
34namespace local {
35
36/// Describes an endpoint for a UNIX socket.
37/**
38 * The boost::asio::local::basic_endpoint class template describes an endpoint
39 * that may be associated with a particular UNIX socket.
40 *
41 * @par Thread Safety
42 * @e Distinct @e objects: Safe.@n
43 * @e Shared @e objects: Unsafe.
44 *
45 * @par Concepts:
46 * Endpoint.
47 */
48template <typename Protocol>
49class basic_endpoint
50{
51public:
52 /// The protocol type associated with the endpoint.
53 typedef Protocol protocol_type;
54
55 /// The type of the endpoint structure. This type is dependent on the
56 /// underlying implementation of the socket layer.
57#if defined(GENERATING_DOCUMENTATION)
58 typedef implementation_defined data_type;
59#else
60 typedef boost::asio::detail::socket_addr_type data_type;
61#endif
62
63 /// Default constructor.
64 basic_endpoint()
65 {
66 }
67
68 /// Construct an endpoint using the specified path name.
69 basic_endpoint(const char* path_name)
70 : impl_(path_name)
71 {
72 }
73
74 /// Construct an endpoint using the specified path name.
75 basic_endpoint(const std::string& path_name)
76 : impl_(path_name)
77 {
78 }
79
80 /// Copy constructor.
81 basic_endpoint(const basic_endpoint& other)
82 : impl_(other.impl_)
83 {
84 }
85
86#if defined(BOOST_ASIO_HAS_MOVE)
87 /// Move constructor.
88 basic_endpoint(basic_endpoint&& other)
89 : impl_(other.impl_)
90 {
91 }
92#endif // defined(BOOST_ASIO_HAS_MOVE)
93
94 /// Assign from another endpoint.
95 basic_endpoint& operator=(const basic_endpoint& other)
96 {
97 impl_ = other.impl_;
98 return *this;
99 }
100
101#if defined(BOOST_ASIO_HAS_MOVE)
102 /// Move-assign from another endpoint.
103 basic_endpoint& operator=(basic_endpoint&& other)
104 {
105 impl_ = other.impl_;
106 return *this;
107 }
108#endif // defined(BOOST_ASIO_HAS_MOVE)
109
110 /// The protocol associated with the endpoint.
111 protocol_type protocol() const
112 {
113 return protocol_type();
114 }
115
116 /// Get the underlying endpoint in the native type.
117 data_type* data()
118 {
119 return impl_.data();
120 }
121
122 /// Get the underlying endpoint in the native type.
123 const data_type* data() const
124 {
125 return impl_.data();
126 }
127
128 /// Get the underlying size of the endpoint in the native type.
129 std::size_t size() const
130 {
131 return impl_.size();
132 }
133
134 /// Set the underlying size of the endpoint in the native type.
135 void resize(std::size_t new_size)
136 {
137 impl_.resize(new_size);
138 }
139
140 /// Get the capacity of the endpoint in the native type.
141 std::size_t capacity() const
142 {
143 return impl_.capacity();
144 }
145
146 /// Get the path associated with the endpoint.
147 std::string path() const
148 {
149 return impl_.path();
150 }
151
152 /// Set the path associated with the endpoint.
153 void path(const char* p)
154 {
155 impl_.path(p);
156 }
157
158 /// Set the path associated with the endpoint.
159 void path(const std::string& p)
160 {
161 impl_.path(p);
162 }
163
164 /// Compare two endpoints for equality.
165 friend bool operator==(const basic_endpoint<Protocol>& e1,
166 const basic_endpoint<Protocol>& e2)
167 {
168 return e1.impl_ == e2.impl_;
169 }
170
171 /// Compare two endpoints for inequality.
172 friend bool operator!=(const basic_endpoint<Protocol>& e1,
173 const basic_endpoint<Protocol>& e2)
174 {
175 return !(e1.impl_ == e2.impl_);
176 }
177
178 /// Compare endpoints for ordering.
179 friend bool operator<(const basic_endpoint<Protocol>& e1,
180 const basic_endpoint<Protocol>& e2)
181 {
182 return e1.impl_ < e2.impl_;
183 }
184
185 /// Compare endpoints for ordering.
186 friend bool operator>(const basic_endpoint<Protocol>& e1,
187 const basic_endpoint<Protocol>& e2)
188 {
189 return e2.impl_ < e1.impl_;
190 }
191
192 /// Compare endpoints for ordering.
193 friend bool operator<=(const basic_endpoint<Protocol>& e1,
194 const basic_endpoint<Protocol>& e2)
195 {
196 return !(e2 < e1);
197 }
198
199 /// Compare endpoints for ordering.
200 friend bool operator>=(const basic_endpoint<Protocol>& e1,
201 const basic_endpoint<Protocol>& e2)
202 {
203 return !(e1 < e2);
204 }
205
206private:
207 // The underlying UNIX domain endpoint.
208 boost::asio::local::detail::endpoint impl_;
209};
210
211/// Output an endpoint as a string.
212/**
213 * Used to output a human-readable string for a specified endpoint.
214 *
215 * @param os The output stream to which the string will be written.
216 *
217 * @param endpoint The endpoint to be written.
218 *
219 * @return The output stream.
220 *
221 * @relates boost::asio::local::basic_endpoint
222 */
223template <typename Elem, typename Traits, typename Protocol>
224std::basic_ostream<Elem, Traits>& operator<<(
225 std::basic_ostream<Elem, Traits>& os,
226 const basic_endpoint<Protocol>& endpoint)
227{
228 os << endpoint.path();
229 return os;
230}
231
232} // namespace local
233} // namespace asio
234} // namespace boost
235
236#include <boost/asio/detail/pop_options.hpp>
237
238#endif // defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
239 // || defined(GENERATING_DOCUMENTATION)
240
241#endif // BOOST_ASIO_LOCAL_BASIC_ENDPOINT_HPP
242

source code of boost/boost/asio/local/basic_endpoint.hpp