150 lines
4.1 KiB
C++
150 lines
4.1 KiB
C++
//
|
|
// basic_resolver_query.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)
|
|
//
|
|
// 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_IP_BASIC_RESOLVER_QUERY_HPP
|
|
#define ASIO_IP_BASIC_RESOLVER_QUERY_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
# pragma once
|
|
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
|
|
#include "asio/detail/push_options.hpp"
|
|
#include <boost/config.hpp>
|
|
#include <string>
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#include "asio/detail/socket_ops.hpp"
|
|
#include "asio/ip/resolver_query_base.hpp"
|
|
|
|
namespace asio {
|
|
namespace ip {
|
|
|
|
/// An query to be passed to a resolver.
|
|
/**
|
|
* The asio::ip::basic_resolver_query class template describes a query
|
|
* that can be passed to a resolver.
|
|
*
|
|
* @par Thread Safety
|
|
* @e Distinct @e objects: Safe.@n
|
|
* @e Shared @e objects: Unsafe.
|
|
*/
|
|
template <typename InternetProtocol>
|
|
class basic_resolver_query
|
|
: public resolver_query_base
|
|
{
|
|
public:
|
|
/// The protocol type associated with the endpoint query.
|
|
typedef InternetProtocol protocol_type;
|
|
|
|
/// Construct with specified service name for any protocol.
|
|
basic_resolver_query(const std::string& service_name,
|
|
int flags = passive | address_configured)
|
|
: hints_(),
|
|
host_name_(),
|
|
service_name_(service_name)
|
|
{
|
|
typename InternetProtocol::endpoint endpoint;
|
|
hints_.ai_flags = flags;
|
|
hints_.ai_family = PF_UNSPEC;
|
|
hints_.ai_socktype = endpoint.protocol().type();
|
|
hints_.ai_protocol = endpoint.protocol().protocol();
|
|
hints_.ai_addrlen = 0;
|
|
hints_.ai_canonname = 0;
|
|
hints_.ai_addr = 0;
|
|
hints_.ai_next = 0;
|
|
}
|
|
|
|
/// Construct with specified service name for a given protocol.
|
|
basic_resolver_query(const protocol_type& protocol,
|
|
const std::string& service_name,
|
|
int flags = passive | address_configured)
|
|
: hints_(),
|
|
host_name_(),
|
|
service_name_(service_name)
|
|
{
|
|
hints_.ai_flags = flags;
|
|
hints_.ai_family = protocol.family();
|
|
hints_.ai_socktype = protocol.type();
|
|
hints_.ai_protocol = protocol.protocol();
|
|
hints_.ai_addrlen = 0;
|
|
hints_.ai_canonname = 0;
|
|
hints_.ai_addr = 0;
|
|
hints_.ai_next = 0;
|
|
}
|
|
|
|
/// Construct with specified host name and service name for any protocol.
|
|
basic_resolver_query(const std::string& host_name,
|
|
const std::string& service_name, int flags = address_configured)
|
|
: hints_(),
|
|
host_name_(host_name),
|
|
service_name_(service_name)
|
|
{
|
|
typename InternetProtocol::endpoint endpoint;
|
|
hints_.ai_flags = flags;
|
|
hints_.ai_family = PF_UNSPEC;
|
|
hints_.ai_socktype = endpoint.protocol().type();
|
|
hints_.ai_protocol = endpoint.protocol().protocol();
|
|
hints_.ai_addrlen = 0;
|
|
hints_.ai_canonname = 0;
|
|
hints_.ai_addr = 0;
|
|
hints_.ai_next = 0;
|
|
}
|
|
|
|
/// Construct with specified host name and service name for a given protocol.
|
|
basic_resolver_query(const protocol_type& protocol,
|
|
const std::string& host_name, const std::string& service_name,
|
|
int flags = address_configured)
|
|
: hints_(),
|
|
host_name_(host_name),
|
|
service_name_(service_name)
|
|
{
|
|
hints_.ai_flags = flags;
|
|
hints_.ai_family = protocol.family();
|
|
hints_.ai_socktype = protocol.type();
|
|
hints_.ai_protocol = protocol.protocol();
|
|
hints_.ai_addrlen = 0;
|
|
hints_.ai_canonname = 0;
|
|
hints_.ai_addr = 0;
|
|
hints_.ai_next = 0;
|
|
}
|
|
|
|
/// Get the hints associated with the query.
|
|
const asio::detail::addrinfo_type& hints() const
|
|
{
|
|
return hints_;
|
|
}
|
|
|
|
/// Get the host name associated with the query.
|
|
std::string host_name() const
|
|
{
|
|
return host_name_;
|
|
}
|
|
|
|
/// Get the service name associated with the query.
|
|
std::string service_name() const
|
|
{
|
|
return service_name_;
|
|
}
|
|
|
|
private:
|
|
asio::detail::addrinfo_type hints_;
|
|
std::string host_name_;
|
|
std::string service_name_;
|
|
};
|
|
|
|
} // namespace ip
|
|
} // namespace asio
|
|
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#endif // ASIO_IP_BASIC_RESOLVER_QUERY_HPP
|