text: //
  // ip/resolver_service.hpp
  // ~~~~~~~~~~~~~~~~~~~~~~~
  //
  // Copyright (c) 2003-2011 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_RESOLVER_SERVICE_HPP
  #define ASIO_IP_RESOLVER_SERVICE_HPP
  
  #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  # pragma once
  #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  
  #include "RCF/external/asio/asio/detail/config.hpp"
  #include "RCF/external/asio/asio/error_code.hpp"
  #include "RCF/external/asio/asio/detail/resolver_service.hpp"
  #include "RCF/external/asio/asio/io_service.hpp"
  #include "RCF/external/asio/asio/ip/basic_resolver_iterator.hpp"
  #include "RCF/external/asio/asio/ip/basic_resolver_query.hpp"
  
  #include "RCF/external/asio/asio/detail/push_options.hpp"
  
  namespace asio {
  namespace ip {
  
  /// Default service implementation for a resolver.
  template <typename InternetProtocol>
  class resolver_service
  #if defined(GENERATING_DOCUMENTATION)
    : public asio::io_service::service
  #else
    : public asio::detail::service_base<
        resolver_service<InternetProtocol> >
  #endif
  {
  public:
  #if defined(GENERATING_DOCUMENTATION)
    /// The unique service identifier.
    static asio::io_service::id id;
  #endif
  
    /// The protocol type.
    typedef InternetProtocol protocol_type;
  
    /// The endpoint type.
    typedef typename InternetProtocol::endpoint endpoint_type;
  
    /// The query type.
    typedef basic_resolver_query<InternetProtocol> query_type;
  
    /// The iterator type.
    typedef basic_resolver_iterator<InternetProtocol> iterator_type;
  
  private:
    // The type of the platform-specific implementation.
    typedef asio::detail::resolver_service<InternetProtocol>
      service_impl_type;
  
  public:
    /// The type of a resolver implementation.
  #if defined(GENERATING_DOCUMENTATION)
    typedef implementation_defined implementation_type;
  #else
    typedef typename service_impl_type::implementation_type implementation_type;
  #endif
  
    /// Construct a new resolver service for the specified io_service.
    explicit resolver_service(asio::io_service& io_service)
      : asio::detail::service_base<
          resolver_service<InternetProtocol> >(io_service),
        service_impl_(io_service)
    {
    }
  
    /// Destroy all user-defined handler objects owned by the service.
    void shutdown_service()
    {
      service_impl_.shutdown_service();
    }
  
    /// Construct a new resolver implementation.
    void construct(implementation_type& impl)
    {
      service_impl_.construct(impl);
    }
  
    /// Destroy a resolver implementation.
    void destroy(implementation_type& impl)
    {
      service_impl_.destroy(impl);
    }
  
    /// Cancel pending asynchronous operations.
    void cancel(implementation_type& impl)
    {
      service_impl_.cancel(impl);
    }
  
    /// Resolve a query to a list of entries.
    iterator_type resolve(implementation_type& impl, const query_type& query,
        asio::error_code& ec)
    {
      return service_impl_.resolve(impl, query, ec);
    }
  
    /// Asynchronously resolve a query to a list of entries.
    template <typename Handler>
    void async_resolve(implementation_type& impl, const query_type& query,
        Handler handler)
    {
      service_impl_.async_resolve(impl, query, handler);
    }
  
    /// Resolve an endpoint to a list of entries.
    iterator_type resolve(implementation_type& impl,
        const endpoint_type& endpoint, asio::error_code& ec)
    {
      return service_impl_.resolve(impl, endpoint, ec);
    }
  
    /// Asynchronously resolve an endpoint to a list of entries.
    template <typename ResolveHandler>
    void async_resolve(implementation_type& impl, const endpoint_type& endpoint,
        ResolveHandler handler)
    {
      return service_impl_.async_resolve(impl, endpoint, handler);
    }
  
  private:
    // The platform-specific implementation.
    service_impl_type service_impl_;
  };
  
  } // namespace ip
  } // namespace asio
  
  #include "RCF/external/asio/asio/detail/pop_options.hpp"
  
  #endif // ASIO_IP_RESOLVER_SERVICE_HPP
  