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//
// local/basic_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_BASIC_ENDPOINT_HPP
#define ASIO_LOCAL_BASIC_ENDPOINT_HPP
#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) \
|| defined(GENERATING_DOCUMENTATION)
#include "asio/local/detail/endpoint.hpp"
#if !defined(ASIO_NO_IOSTREAM)
# include <iosfwd>
#endif // !defined(ASIO_NO_IOSTREAM)
#include "asio/detail/push_options.hpp"
namespace asio {
namespace local {
/// Describes an endpoint for a UNIX socket.
/**
* The asio::local::basic_endpoint class template describes an endpoint
* that may be associated with a particular UNIX socket.
*
* @par Thread Safety
* @e Distinct @e objects: Safe.@n
* @e Shared @e objects: Unsafe.
*
* @par Concepts:
* Endpoint.
*/
template <typename Protocol>
class basic_endpoint
{
public:
/// The protocol type associated with the endpoint.
typedef Protocol protocol_type;
/// The type of the endpoint structure. This type is dependent on the
/// underlying implementation of the socket layer.
#if defined(GENERATING_DOCUMENTATION)
typedef implementation_defined data_type;
#else
typedef asio::detail::socket_addr_type data_type;
#endif
/// Default constructor.
basic_endpoint()
{
}
/// Construct an endpoint using the specified path name.
basic_endpoint(const char* path_name)
: impl_(path_name)
{
}
/// Construct an endpoint using the specified path name.
basic_endpoint(const std::string& path_name)
: impl_(path_name)
{
}
/// Copy constructor.
basic_endpoint(const basic_endpoint& other)
: impl_(other.impl_)
{
}
#if defined(ASIO_HAS_MOVE)
/// Move constructor.
basic_endpoint(basic_endpoint&& other)
: impl_(other.impl_)
{
}
#endif // defined(ASIO_HAS_MOVE)
/// Assign from another endpoint.
basic_endpoint& operator=(const basic_endpoint& other)
{
impl_ = other.impl_;
return *this;
}
#if defined(ASIO_HAS_MOVE)
/// Move-assign from another endpoint.
basic_endpoint& operator=(basic_endpoint&& other)
{
impl_ = other.impl_;
return *this;
}
#endif // defined(ASIO_HAS_MOVE)
/// The protocol associated with the endpoint.
protocol_type protocol() const
{
return protocol_type();
}
/// Get the underlying endpoint in the native type.
data_type* data()
{
return impl_.data();
}
/// Get the underlying endpoint in the native type.
const data_type* data() const
{
return impl_.data();
}
/// Get the underlying size of the endpoint in the native type.
std::size_t size() const
{
return impl_.size();
}
/// Set the underlying size of the endpoint in the native type.
void resize(std::size_t new_size)
{
impl_.resize(new_size);
}
/// Get the capacity of the endpoint in the native type.
std::size_t capacity() const
{
return impl_.capacity();
}
/// Get the path associated with the endpoint.
std::string path() const
{
return impl_.path();
}
/// Set the path associated with the endpoint.
void path(const char* p)
{
impl_.path(p);
}
/// Set the path associated with the endpoint.
void path(const std::string& p)
{
impl_.path(p);
}
/// Compare two endpoints for equality.
friend bool operator==(const basic_endpoint<Protocol>& e1,
const basic_endpoint<Protocol>& e2)
{
return e1.impl_ == e2.impl_;
}
/// Compare two endpoints for inequality.
friend bool operator!=(const basic_endpoint<Protocol>& e1,
const basic_endpoint<Protocol>& e2)
{
return !(e1.impl_ == e2.impl_);
}
/// Compare endpoints for ordering.
friend bool operator<(const basic_endpoint<Protocol>& e1,
const basic_endpoint<Protocol>& e2)
{
return e1.impl_ < e2.impl_;
}
/// Compare endpoints for ordering.
friend bool operator>(const basic_endpoint<Protocol>& e1,
const basic_endpoint<Protocol>& e2)
{
return e2.impl_ < e1.impl_;
}
/// Compare endpoints for ordering.
friend bool operator<=(const basic_endpoint<Protocol>& e1,
const basic_endpoint<Protocol>& e2)
{
return !(e2 < e1);
}
/// Compare endpoints for ordering.
friend bool operator>=(const basic_endpoint<Protocol>& e1,
const basic_endpoint<Protocol>& e2)
{
return !(e1 < e2);
}
private:
// The underlying UNIX domain endpoint.
asio::local::detail::endpoint impl_;
};
/// Output an endpoint as a string.
/**
* Used to output a human-readable string for a specified endpoint.
*
* @param os The output stream to which the string will be written.
*
* @param endpoint The endpoint to be written.
*
* @return The output stream.
*
* @relates asio::local::basic_endpoint
*/
template <typename Elem, typename Traits, typename Protocol>
std::basic_ostream<Elem, Traits>& operator<<(
std::basic_ostream<Elem, Traits>& os,
const basic_endpoint<Protocol>& endpoint)
{
os << endpoint.path();
return os;
}
} // namespace local
} // namespace asio
#include "asio/detail/pop_options.hpp"
#endif // defined(ASIO_HAS_LOCAL_SOCKETS)
// || defined(GENERATING_DOCUMENTATION)
#endif // ASIO_LOCAL_BASIC_ENDPOINT_HPP
|
