/usr/include/giomm-2.4/giomm/resolver.h is in libglibmm-2.4-dev 2.32.0-0ubuntu1.
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// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GIOMM_RESOLVER_H
#define _GIOMM_RESOLVER_H
#include <glibmm/ustring.h>
#include <sigc++/sigc++.h>
// -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 2 -*-
/* Copyright (C) 2009 jonathon jongsma
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glibmm/object.h>
#include <giomm/inetaddress.h>
#include <giomm/cancellable.h>
#include <giomm/srvtarget.h>
#include <giomm/asyncresult.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GResolver GResolver;
typedef struct _GResolverClass GResolverClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gio
{ class Resolver_Class; } // namespace Gio
namespace Gio
{
/** Asynchronous and cancellable DNS resolver
*
* Resolver provides cancellable synchronous and asynchronous DNS resolution,
* for hostnames (lookup_by_address(), lookup_by_name() and their async
* variants) and SRV (service) records (lookup_service()).
*
* NetworkAddress and NetworkService provide wrappers around Resolver
* functionality that also implement SocketConnectable, making it easy to
* connect to a remote host/service.
*
* @newin{2,24}
* @ingroup NetworkIO
*/
class Resolver
: public Glib::Object
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
public:
typedef Resolver CppObjectType;
typedef Resolver_Class CppClassType;
typedef GResolver BaseObjectType;
typedef GResolverClass BaseClassType;
private: friend class Resolver_Class;
static CppClassType resolver_class_;
private:
// noncopyable
Resolver(const Resolver&);
Resolver& operator=(const Resolver&);
protected:
explicit Resolver(const Glib::ConstructParams& construct_params);
explicit Resolver(GResolver* castitem);
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
public:
virtual ~Resolver();
#ifndef DOXYGEN_SHOULD_SKIP_THIS
static GType get_type() G_GNUC_CONST;
static GType get_base_type() G_GNUC_CONST;
#endif
///Provides access to the underlying C GObject.
GResolver* gobj() { return reinterpret_cast<GResolver*>(gobject_); }
///Provides access to the underlying C GObject.
const GResolver* gobj() const { return reinterpret_cast<GResolver*>(gobject_); }
///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
GResolver* gobj_copy();
private:
protected:
public:
static Glib::RefPtr<Resolver> get_default();
static void set_default(const Glib::RefPtr<Resolver>& resolver);
// g_resolver_free_addresses is just a C convenience function
/** Synchronously resolves @a hostname to determine its associated IP
* address(es). @a hostname may be an ASCII-only or UTF-8 hostname, or
* the textual form of an IP address (in which case this just becomes
* a wrapper around g_inet_address_new_from_string()).
*
* On success, g_resolver_lookup_by_name() will return a List of
* InetAddress, sorted in order of preference and guaranteed to not
* contain duplicates. That is, if using the result to connect to
* @a hostname, you should attempt to connect to the first address
* first, then the second if the first fails, etc. If you are using
* the result to listen on a socket, it is appropriate to add each
* result using e.g. g_socket_listener_add_address().
*
* If the DNS resolution fails, @a error (if non-<tt>0</tt>) will be set to a
* value from ResolverError.
*
* If @a cancellable is non-<tt>0</tt>, it can be used to cancel the
* operation, in which case @a error (if non-<tt>0</tt>) will be set to
* IO_ERROR_CANCELLED.
*
* If you are planning to connect to a socket on the resolved IP
* address, it may be easier to create a NetworkAddress and use its
* SocketConnectable interface.
*
* @newin{2,22}
* @param hostname The hostname to look up.
* @param cancellable A Cancellable, or <tt>0</tt>.
* @return A List
* of InetAddress, or <tt>0</tt> on error. You
* must unref each of the addresses and free the list when you are
* done with it. (You can use g_resolver_free_addresses() to do this.).
*/
Glib::ListHandle< Glib::RefPtr<InetAddress> > lookup_by_name(const Glib::ustring& hostname, const Glib::RefPtr<Cancellable>& cancellable);
/** Synchronously resolves hostname to determine its associated IP address(es).
* @a hostname may be an ASCII-only or UTF-8 hostname, or the textual form of an IP address (in which case this just becomes a wrapper around InetAddress:create_from_string()).
*
* On success, this will return a list of InetAddress, sorted in order of preference. (That is, you should attempt to connect to the first address first, then the second if the first fails, etc.)
*
* If the DNS resolution fails, a ResolverError exception will be thrown.
*
* If you are planning to connect to a socket on the resolved IP address, it may be easier to create a NetworkAddress and use its SocketConnectable base class.
*
* @param hostname hostname The hostname to look up.
*/
Glib::ListHandle< Glib::RefPtr<InetAddress> > lookup_by_name(const Glib::ustring& hostname);
/** Begins asynchronously resolving hostname to determine its associated IP address(es), and eventually calls @a slot, which must call
* lookup_by_name_finish() to get the result. See lookup_by_name() for more details.
*
* @param hostname hostname The hostname to look up.
* @param slot A callback slot to call after the resolution completes.
* @param cancellable A Cancellable object which can be used to cancel the operation.
*/
void lookup_by_name_async(const Glib::ustring& hostname, const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable);
/** Begins asynchronously resolving hostname to determine its associated IP address(es), and eventually calls @a slot, which must call
* lookup_by_name_finish() to get the result. See lookup_by_name() for more details.
*
* @param hostname hostname The hostname to look up.
* @param slot A callback slot to call after the resolution completes.
*/
void lookup_by_name_async(const Glib::ustring& hostname, const SlotAsyncReady& slot);
/** Retrieves the result of a call to
* g_resolver_lookup_by_name_async().
*
* If the DNS resolution failed, @a error (if non-<tt>0</tt>) will be set to
* a value from ResolverError. If the operation was cancelled,
* @a error will be set to IO_ERROR_CANCELLED.
*
* @newin{2,22}
* @param result The result passed to your AsyncReadyCallback.
* @return A List
* of InetAddress, or <tt>0</tt> on error. See g_resolver_lookup_by_name()
* for more details.
*/
Glib::ListHandle< Glib::RefPtr<InetAddress> > lookup_by_name_finish(const Glib::RefPtr<AsyncResult>& result);
/** Synchronously reverse-resolves @a address to determine its
* associated hostname.
*
* If the DNS resolution fails, @a error (if non-<tt>0</tt>) will be set to
* a value from ResolverError.
*
* If @a cancellable is non-<tt>0</tt>, it can be used to cancel the
* operation, in which case @a error (if non-<tt>0</tt>) will be set to
* IO_ERROR_CANCELLED.
*
* @newin{2,22}
* @param address The address to reverse-resolve.
* @param cancellable A Cancellable, or <tt>0</tt>.
* @return A hostname (either ASCII-only, or in ASCII-encoded
* form), or <tt>0</tt> on error.
*/
Glib::ustring lookup_by_address(const Glib::RefPtr<InetAddress>& address, const Glib::RefPtr<Cancellable>& cancellable);
/** Synchronously reverse-resolves an address to determine its associated hostname.
*
* If the DNS resolution fails then a ResolverError exception will be thrown.
*
* @param address The address to reverse-resolve.
* @result A hostname (either ASCII-only, or in ASCII-encoded form), or an empty string on error.
*/
Glib::ustring lookup_by_address(const Glib::RefPtr<InetAddress>& address);
/** Begins asynchronously reverse-resolving an address to determine its associated hostname, and eventually calls callback, which must call
* lookup_by_address_finish() to get the final result.
*
* @param address The address to reverse-resolve.
* @param hostname hostname The hostname to look up.
* @param slot A callback slot to call after the resolution completes.
* @param cancellable A Cancellable object which can be used to cancel the operation.
*/
void lookup_by_address_async(const Glib::RefPtr<InetAddress>& address, const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable);
/** Begins asynchronously reverse-resolving an address to determine its associated hostname, and eventually calls callback, which must call
* lookup_by_address_finish() to get the final result.
*
* @param address The address to reverse-resolve.
* @param hostname hostname The hostname to look up.
* @param slot A callback slot to call after the resolution completes.
*/
void lookup_by_address_async(const Glib::RefPtr<InetAddress>& address, const SlotAsyncReady& slot);
/** Retrieves the result of a previous call to
* g_resolver_lookup_by_address_async().
*
* If the DNS resolution failed, @a error (if non-<tt>0</tt>) will be set to
* a value from ResolverError. If the operation was cancelled,
* @a error will be set to IO_ERROR_CANCELLED.
*
* @newin{2,22}
* @param result The result passed to your AsyncReadyCallback.
* @return A hostname (either ASCII-only, or in ASCII-encoded
* form), or <tt>0</tt> on error.
*/
Glib::ustring lookup_by_address_finish(const Glib::RefPtr<AsyncResult>& result);
/** Synchronously performs a DNS SRV lookup for the given @a service and
* @a protocol in the given @a domain and returns an array of SrvTarget.
* @a domain may be an ASCII-only or UTF-8 hostname. Note also that the
* @a service and @a protocol arguments <em>do not</em>
* include the leading underscore that appears in the actual DNS
* entry.
*
* On success, g_resolver_lookup_service() will return a List of
* SrvTarget, sorted in order of preference. (That is, you should
* attempt to connect to the first target first, then the second if
* the first fails, etc.)
*
* If the DNS resolution fails, @a error (if non-<tt>0</tt>) will be set to
* a value from ResolverError.
*
* If @a cancellable is non-<tt>0</tt>, it can be used to cancel the
* operation, in which case @a error (if non-<tt>0</tt>) will be set to
* IO_ERROR_CANCELLED.
*
* If you are planning to connect to the service, it is usually easier
* to create a NetworkService and use its SocketConnectable
* interface.
*
* @newin{2,22}
* @param service The service type to look up (eg, "ldap").
* @param protocol The networking protocol to use for @a service (eg, "tcp").
* @param domain The DNS domain to look up the service in.
* @param cancellable A Cancellable, or <tt>0</tt>.
* @return A List of SrvTarget,
* or <tt>0</tt> on error. You must free each of the targets and the list when you are
* done with it. (You can use g_resolver_free_targets() to do this.).
*/
ListHandle_SrvTarget lookup_service(const Glib::ustring& service, const Glib::ustring& protocol, const Glib::ustring& domain, const Glib::RefPtr<Cancellable>& cancellable);
/** Synchronously performs a DNS SRV lookup for the given service and protocol in the given domain and returns an list of SrvTargets.
* @a domain may be an ASCII-only or UTF-8 hostname. Note also that the service and protocol arguments do not include the leading underscore that appears in the actual DNS entry.
*
* On success, this will return a list of SrvTargets, sorted in order of preference.
* (That is, you should attempt to connect to the first target first, then the second if the first fails, etc.)
*
* If the DNS resolution fails a ResolverError exception will be thrown.
*
* If you are planning to connect to the service, it is usually easier to create a NetworkService and use its SocketConnectable base class interface. \
*
* @param service The service type to look up (eg, "ldap").
* @param protocol The networking protocol to use for service (eg, "tcp")
* @param domain The DNS domain to look up the service in.
*/
ListHandle_SrvTarget lookup_service(const Glib::ustring& service, const Glib::ustring& protocol, const Glib::ustring& domain);
/** Begins asynchronously performing a DNS SRV lookup for the given service and protocol in the given domain, and eventually calls callback,
* which must call lookup_service_finish() to get the final result. See glookup_service() for more details.
*
* @param service The service type to look up (eg, "ldap").
* @param protocol The networking protocol to use for service (eg, "tcp")
* @param domain The DNS domain to look up the service in.
* @param slot A callback slot to call after the resolution completes.
* @param cancellable A Cancellable object which can be used to cancel the operation.
*/
void lookup_service_async(const Glib::ustring& service, const Glib::ustring& protocol, const Glib::ustring& domain, const SlotAsyncReady& slot, const Glib::RefPtr<Cancellable>& cancellable);
/** Begins asynchronously performing a DNS SRV lookup for the given service and protocol in the given domain, and eventually calls callback,
* which must call lookup_service_finish() to get the final result. See glookup_service() for more details.
*
* @param service The service type to look up (eg, "ldap").
* @param protocol The networking protocol to use for service (eg, "tcp")
* @param domain The DNS domain to look up the service in.
* @param slot A callback slot to call after the resolution completes.
*/
void lookup_service_async(const Glib::ustring& service, const Glib::ustring& protocol, const Glib::ustring& domain, const SlotAsyncReady& slot);
/** Retrieves the result of a previous call to
* g_resolver_lookup_service_async().
*
* If the DNS resolution failed, @a error (if non-<tt>0</tt>) will be set to
* a value from ResolverError. If the operation was cancelled,
* @a error will be set to IO_ERROR_CANCELLED.
*
* @newin{2,22}
* @param result The result passed to your AsyncReadyCallback.
* @return A List of SrvTarget,
* or <tt>0</tt> on error. See g_resolver_lookup_service() for more details.
*/
ListHandle_SrvTarget lookup_service_finish(const Glib::RefPtr<AsyncResult>& result);
//TODO: Remove no_default_handler when we can break ABI:
/**
* @par Slot Prototype:
* <tt>void on_my_%reload()</tt>
*
* Emitted when the resolver notices that the system resolver
* configuration has changed.
*/
Glib::SignalProxy0< void > signal_reload();
public:
public:
//C++ methods used to invoke GTK+ virtual functions:
protected:
//GTK+ Virtual Functions (override these to change behaviour):
//Default Signal Handlers::
};
std::string hostname_to_ascii (const Glib::ustring& hostname);
Glib::ustring hostname_to_unicode (const Glib::ustring& hostname);
bool hostname_is_non_ascii (const Glib::ustring& hostname);
bool hostname_is_ascii_encoded (const Glib::ustring& hostname);
bool hostname_is_ip_address (const Glib::ustring& hostname);
} // namespace Gio
namespace Glib
{
/** A Glib::wrap() method for this object.
*
* @param object The C instance.
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
* @result A C++ instance that wraps this C instance.
*
* @relates Gio::Resolver
*/
Glib::RefPtr<Gio::Resolver> wrap(GResolver* object, bool take_copy = false);
}
#endif /* _GIOMM_RESOLVER_H */
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