* 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., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gnetworkingprivate.h"
#include "gasyncresult.h"
#include "ginetaddress.h"
-#include "ginetsocketaddress.h"
#include "gsimpleasyncresult.h"
+#include "gtask.h"
#include "gsrvtarget.h"
#include "gthreadedresolver.h"
* The object that handles DNS resolution. Use g_resolver_get_default()
* to get the default resolver.
*/
-G_DEFINE_TYPE (GResolver, g_resolver, G_TYPE_OBJECT)
+G_DEFINE_TYPE_WITH_CODE (GResolver, g_resolver, G_TYPE_OBJECT,
+ G_ADD_PRIVATE (GResolver)
+ g_networking_init ();)
static GList *
srv_records_to_targets (GList *records)
resolver_class->lookup_service_async = g_resolver_real_lookup_service_async;
resolver_class->lookup_service_finish = g_resolver_real_lookup_service_finish;
- g_type_class_add_private (resolver_class, sizeof (GResolverPrivate));
-
- /* Make sure _g_networking_init() has been called */
- g_type_ensure (G_TYPE_INET_ADDRESS);
-
- /* Initialize _g_resolver_addrinfo_hints */
-#ifdef AI_ADDRCONFIG
- _g_resolver_addrinfo_hints.ai_flags |= AI_ADDRCONFIG;
-#endif
- /* These two don't actually matter, they just get copied into the
- * returned addrinfo structures (and then we ignore them). But if
- * we leave them unset, we'll get back duplicate answers.
- */
- _g_resolver_addrinfo_hints.ai_socktype = SOCK_STREAM;
- _g_resolver_addrinfo_hints.ai_protocol = IPPROTO_TCP;
-
/**
* GResolver::reload:
* @resolver: a #GResolver
struct stat st;
#endif
- resolver->priv = G_TYPE_INSTANCE_GET_PRIVATE (resolver, G_TYPE_RESOLVER, GResolverPrivate);
+ resolver->priv = g_resolver_get_instance_private (resolver);
#ifdef G_OS_UNIX
if (stat (_PATH_RESCONF, &st) == 0)
* with it. #GResolver may use its reference count as a hint about how
* many threads it should allocate for concurrent DNS resolutions.
*
- * Return value: (transfer full): the default #GResolver.
+ * Returns: (transfer full): the default #GResolver.
*
* Since: 2.22
*/
default_resolver = g_object_ref (resolver);
}
+/* Bionic has res_init() but it's not in any header */
+#ifdef __BIONIC__
+int res_init (void);
+#endif
static void
g_resolver_maybe_reload (GResolver *resolver)
if (st.st_mtime != resolver->priv->resolv_conf_timestamp)
{
resolver->priv->resolv_conf_timestamp = st.st_mtime;
+#ifdef HAVE_RES_INIT
res_init ();
+#endif
g_signal_emit (resolver, signals[RELOAD], 0);
}
}
}
}
+/* Note that this does not follow the "FALSE means @error is set"
+ * convention. The return value tells the caller whether it should
+ * return @addrs and @error to the caller right away, or if it should
+ * continue and trying to resolve the name as a hostname.
+ */
+static gboolean
+handle_ip_address (const char *hostname,
+ GList **addrs,
+ GError **error)
+{
+ GInetAddress *addr;
+#ifndef G_OS_WIN32
+ struct in_addr ip4addr;
+#endif
+
+ addr = g_inet_address_new_from_string (hostname);
+ if (addr)
+ {
+ *addrs = g_list_append (NULL, addr);
+ return TRUE;
+ }
+
+ *addrs = NULL;
+
+ /* Reject non-standard IPv4 numbers-and-dots addresses.
+ * g_inet_address_new_from_string() will have accepted any "real" IP
+ * address, so if inet_aton() succeeds, then it's an address we want
+ * to reject. This check is not necessary for Windows, as getaddrinfo()
+ * already rejects such IPv4 addresses on Windows.
+ */
+#ifndef G_OS_WIN32
+ if (inet_aton (hostname, &ip4addr))
+ {
+ g_set_error (error, G_RESOLVER_ERROR, G_RESOLVER_ERROR_NOT_FOUND,
+ _("Error resolving '%s': %s"),
+ hostname, gai_strerror (EAI_NONAME));
+ return TRUE;
+ }
+#endif
+
+ return FALSE;
+}
/**
* g_resolver_lookup_by_name:
* 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 #GList of
+ * On success, g_resolver_lookup_by_name() will return a non-empty #GList of
* #GInetAddress, sorted in order of preference and guaranteed to not
* contain duplicates. That is, if using the result to connect to
* @hostname, you should attempt to connect to the first address
* result using e.g. g_socket_listener_add_address().
*
* If the DNS resolution fails, @error (if non-%NULL) will be set to a
- * value from #GResolverError.
+ * value from #GResolverError and %NULL will be returned.
*
* If @cancellable is non-%NULL, it can be used to cancel the
* operation, in which case @error (if non-%NULL) will be set to
* address, it may be easier to create a #GNetworkAddress and use its
* #GSocketConnectable interface.
*
- * Return value: (element-type GInetAddress) (transfer full): a #GList
+ * Returns: (element-type GInetAddress) (transfer full): a non-empty #GList
* of #GInetAddress, or %NULL 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.)
GCancellable *cancellable,
GError **error)
{
- GInetAddress *addr;
GList *addrs;
gchar *ascii_hostname = NULL;
g_return_val_if_fail (hostname != NULL, NULL);
/* Check if @hostname is just an IP address */
- addr = g_inet_address_new_from_string (hostname);
- if (addr)
- return g_list_append (NULL, addr);
+ if (handle_ip_address (hostname, &addrs, error))
+ return addrs;
if (g_hostname_is_non_ascii (hostname))
hostname = ascii_hostname = g_hostname_to_ascii (hostname);
GAsyncReadyCallback callback,
gpointer user_data)
{
- GInetAddress *addr;
gchar *ascii_hostname = NULL;
+ GList *addrs;
+ GError *error = NULL;
g_return_if_fail (G_IS_RESOLVER (resolver));
g_return_if_fail (hostname != NULL);
/* Check if @hostname is just an IP address */
- addr = g_inet_address_new_from_string (hostname);
- if (addr)
+ if (handle_ip_address (hostname, &addrs, &error))
{
- GSimpleAsyncResult *simple;
-
- simple = g_simple_async_result_new (G_OBJECT (resolver),
- callback, user_data,
- g_resolver_lookup_by_name_async);
+ GTask *task;
- g_simple_async_result_set_op_res_gpointer (simple, addr, g_object_unref);
- g_simple_async_result_complete_in_idle (simple);
- g_object_unref (simple);
+ task = g_task_new (resolver, cancellable, callback, user_data);
+ g_task_set_source_tag (task, g_resolver_lookup_by_name_async);
+ if (addrs)
+ g_task_return_pointer (task, addrs, (GDestroyNotify) g_resolver_free_addresses);
+ else
+ g_task_return_error (task, error);
+ g_object_unref (task);
return;
}
* a value from #GResolverError. If the operation was cancelled,
* @error will be set to %G_IO_ERROR_CANCELLED.
*
- * Return value: (element-type GInetAddress) (transfer full): a #GList
+ * Returns: (element-type GInetAddress) (transfer full): a #GList
* of #GInetAddress, or %NULL on error. See g_resolver_lookup_by_name()
* for more details.
*
if (g_async_result_legacy_propagate_error (result, error))
return NULL;
-
- if (G_IS_SIMPLE_ASYNC_RESULT (result))
+ else if (g_async_result_is_tagged (result, g_resolver_lookup_by_name_async))
{
- GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
-
/* Handle the stringified-IP-addr case */
- if (g_simple_async_result_get_source_tag (simple) == g_resolver_lookup_by_name_async)
- {
- GInetAddress *addr;
-
- addr = g_simple_async_result_get_op_res_gpointer (simple);
- return g_list_append (NULL, g_object_ref (addr));
- }
+ return g_task_propagate_pointer (G_TASK (result), error);
}
addrs = G_RESOLVER_GET_CLASS (resolver)->
* operation, in which case @error (if non-%NULL) will be set to
* %G_IO_ERROR_CANCELLED.
*
- * Return value: a hostname (either ASCII-only, or in ASCII-encoded
+ * Returns: a hostname (either ASCII-only, or in ASCII-encoded
* form), or %NULL on error.
*
* Since: 2.22
* a value from #GResolverError. If the operation was cancelled,
* @error will be set to %G_IO_ERROR_CANCELLED.
*
- * Return value: a hostname (either ASCII-only, or in ASCII-encoded
+ * Returns: a hostname (either ASCII-only, or in ASCII-encoded
* form), or %NULL on error.
*
* Since: 2.22
* Synchronously performs a DNS SRV lookup for the given @service and
* @protocol in the given @domain and returns an array of #GSrvTarget.
* @domain may be an ASCII-only or UTF-8 hostname. Note also that the
- * @service and @protocol arguments <emphasis>do not</emphasis>
- * include the leading underscore that appears in the actual DNS
- * entry.
+ * @service and @protocol arguments do not include the leading underscore
+ * that appears in the actual DNS entry.
*
- * On success, g_resolver_lookup_service() will return a #GList of
+ * On success, g_resolver_lookup_service() will return a non-empty #GList of
* #GSrvTarget, 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, @error (if non-%NULL) will be set to
- * a value from #GResolverError.
+ * a value from #GResolverError and %NULL will be returned.
*
* If @cancellable is non-%NULL, it can be used to cancel the
* operation, in which case @error (if non-%NULL) will be set to
* to create a #GNetworkService and use its #GSocketConnectable
* interface.
*
- * Return value: (element-type GSrvTarget) (transfer full): a #GList of #GSrvTarget,
- * or %NULL 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.)
+ * Returns: (element-type GSrvTarget) (transfer full): a non-empty #GList of
+ * #GSrvTarget, or %NULL 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.)
*
* Since: 2.22
*/
* a value from #GResolverError. If the operation was cancelled,
* @error will be set to %G_IO_ERROR_CANCELLED.
*
- * Return value: (element-type GSrvTarget) (transfer full): a #GList of #GSrvTarget,
- * or %NULL on error. See g_resolver_lookup_service() for more details.
+ * Returns: (element-type GSrvTarget) (transfer full): a non-empty #GList of
+ * #GSrvTarget, or %NULL on error. See g_resolver_lookup_service() for more
+ * details.
*
* Since: 2.22
*/
* information on what the records contain for each @record_type.
*
* If the DNS resolution fails, @error (if non-%NULL) will be set to
- * a value from #GResolverError.
+ * a value from #GResolverError and %NULL will be returned.
*
* If @cancellable is non-%NULL, it can be used to cancel the
* operation, in which case @error (if non-%NULL) will be set to
* %G_IO_ERROR_CANCELLED.
*
- * Return value: (element-type GVariant) (transfer full): a #GList of #GVariant,
- * or %NULL on error. You must free each of the records and the list when you are
- * done with it. (You can use g_list_free_full() with g_variant_unref() to do this.)
+ * Returns: (element-type GVariant) (transfer full): a non-empty #GList of
+ * #GVariant, or %NULL on error. You must free each of the records and the list
+ * when you are done with it. (You can use g_list_free_full() with
+ * g_variant_unref() to do this.)
*
* Since: 2.34
*/
* @error: return location for a #GError, or %NULL
*
* Retrieves the result of a previous call to
- * g_resolver_lookup_records_async(). Returns a list of records as #GVariant
- * tuples. See #GResolverRecordType for information on what the records contain.
+ * g_resolver_lookup_records_async(). Returns a non-empty list of records as
+ * #GVariant tuples. See #GResolverRecordType for information on what the
+ * records contain.
*
* If the DNS resolution failed, @error (if non-%NULL) will be set to
* a value from #GResolverError. If the operation was cancelled,
* @error will be set to %G_IO_ERROR_CANCELLED.
*
- * Return value: (element-type GVariant) (transfer full): a #GList of #GVariant,
- * or %NULL on error. You must free each of the records and the list when you are
- * done with it. (You can use g_list_free_full() with g_variant_unref() to do this.)
+ * Returns: (element-type GVariant) (transfer full): a non-empty #GList of
+ * #GVariant, or %NULL on error. You must free each of the records and the list
+ * when you are done with it. (You can use g_list_free_full() with
+ * g_variant_unref() to do this.)
*
* Since: 2.34
*/
lookup_records_finish (resolver, result, error);
}
+guint64
+g_resolver_get_serial (GResolver *resolver)
+{
+ g_return_val_if_fail (G_IS_RESOLVER (resolver), 0);
+
+ g_resolver_maybe_reload (resolver);
+
+#ifdef G_OS_UNIX
+ return (guint64) resolver->priv->resolv_conf_timestamp;
+#else
+ return 1;
+#endif
+}
+
/**
* g_resolver_error_quark:
*
* Gets the #GResolver Error Quark.
*
- * Return value: a #GQuark.
+ * Returns: a #GQuark.
*
* Since: 2.22
*/
-GQuark
-g_resolver_error_quark (void)
-{
- return g_quark_from_static_string ("g-resolver-error-quark");
-}
-
-
-static GResolverError
-g_resolver_error_from_addrinfo_error (gint err)
-{
- switch (err)
- {
- case EAI_FAIL:
-#if defined(EAI_NODATA) && (EAI_NODATA != EAI_NONAME)
- case EAI_NODATA:
-#endif
- case EAI_NONAME:
- return G_RESOLVER_ERROR_NOT_FOUND;
-
- case EAI_AGAIN:
- return G_RESOLVER_ERROR_TEMPORARY_FAILURE;
-
- default:
- return G_RESOLVER_ERROR_INTERNAL;
- }
-}
-
-struct addrinfo _g_resolver_addrinfo_hints;
-
-/* Private method to process a getaddrinfo() response. */
-GList *
-_g_resolver_addresses_from_addrinfo (const char *hostname,
- struct addrinfo *res,
- gint gai_retval,
- GError **error)
-{
- struct addrinfo *ai;
- GSocketAddress *sockaddr;
- GInetAddress *addr;
- GList *addrs;
-
- if (gai_retval != 0)
- {
- g_set_error (error, G_RESOLVER_ERROR,
- g_resolver_error_from_addrinfo_error (gai_retval),
- _("Error resolving '%s': %s"),
- hostname, gai_strerror (gai_retval));
- return NULL;
- }
-
- g_return_val_if_fail (res != NULL, NULL);
-
- addrs = NULL;
- for (ai = res; ai; ai = ai->ai_next)
- {
- sockaddr = g_socket_address_new_from_native (ai->ai_addr, ai->ai_addrlen);
- if (!sockaddr || !G_IS_INET_SOCKET_ADDRESS (sockaddr))
- continue;
-
- addr = g_object_ref (g_inet_socket_address_get_address ((GInetSocketAddress *)sockaddr));
- addrs = g_list_prepend (addrs, addr);
- g_object_unref (sockaddr);
- }
-
- return g_list_reverse (addrs);
-}
-
-/* Private method to set up a getnameinfo() request */
-void
-_g_resolver_address_to_sockaddr (GInetAddress *address,
- struct sockaddr_storage *sa,
- gsize *len)
-{
- GSocketAddress *sockaddr;
-
- sockaddr = g_inet_socket_address_new (address, 0);
- g_socket_address_to_native (sockaddr, (struct sockaddr *)sa, sizeof (*sa), NULL);
- *len = g_socket_address_get_native_size (sockaddr);
- g_object_unref (sockaddr);
-}
-
-/* Private method to process a getnameinfo() response. */
-char *
-_g_resolver_name_from_nameinfo (GInetAddress *address,
- const gchar *name,
- gint gni_retval,
- GError **error)
-{
- if (gni_retval != 0)
- {
- gchar *phys;
-
- phys = g_inet_address_to_string (address);
- g_set_error (error, G_RESOLVER_ERROR,
- g_resolver_error_from_addrinfo_error (gni_retval),
- _("Error reverse-resolving '%s': %s"),
- phys ? phys : "(unknown)", gai_strerror (gni_retval));
- g_free (phys);
- return NULL;
- }
-
- return g_strdup (name);
-}
-
-#if defined(G_OS_UNIX)
-
-static gboolean
-parse_short (guchar **p,
- guchar *end,
- guint16 *value)
-{
- if (*p + 2 > end)
- return FALSE;
- GETSHORT (*value, *p);
- return TRUE;
-}
-
-static gboolean
-parse_long (guchar **p,
- guchar *end,
- guint32 *value)
-{
- if (*p + 4 > end)
- return FALSE;
- GETLONG (*value, *p);
- return TRUE;
-}
-
-static GVariant *
-parse_res_srv (guchar *answer,
- guchar *end,
- guchar *p)
-{
- gchar namebuf[1024];
- guint16 priority, weight, port;
- gint n;
-
- if (!parse_short (&p, end, &priority) ||
- !parse_short (&p, end, &weight) ||
- !parse_short (&p, end, &port))
- return NULL;
-
- n = dn_expand (answer, end, p, namebuf, sizeof (namebuf));
- if (n < 0)
- return NULL;
- *p += n;
-
- return g_variant_new ("(qqqs)",
- priority,
- weight,
- port,
- namebuf);
-}
-
-static GVariant *
-parse_res_soa (guchar *answer,
- guchar *end,
- guchar *p)
-{
- gchar mnamebuf[1024];
- gchar rnamebuf[1024];
- guint32 serial, refresh, retry, expire, ttl;
- gint n;
-
- n = dn_expand (answer, end, p, mnamebuf, sizeof (mnamebuf));
- if (n < 0)
- return NULL;
- p += n;
-
- n = dn_expand (answer, end, p, rnamebuf, sizeof (rnamebuf));
- if (n < 0)
- return NULL;
- p += n;
-
- if (!parse_long (&p, end, &serial) ||
- !parse_long (&p, end, &refresh) ||
- !parse_long (&p, end, &retry) ||
- !parse_long (&p, end, &expire) ||
- !parse_long (&p, end, &ttl))
- return NULL;
-
- return g_variant_new ("(ssuuuuu)",
- mnamebuf,
- rnamebuf,
- serial,
- refresh,
- retry,
- expire,
- ttl);
-}
-
-static GVariant *
-parse_res_ns (guchar *answer,
- guchar *end,
- guchar *p)
-{
- gchar namebuf[1024];
- gint n;
-
- n = dn_expand (answer, end, p, namebuf, sizeof (namebuf));
- if (n < 0)
- return NULL;
-
- return g_variant_new ("(s)", namebuf);
-}
-
-static GVariant *
-parse_res_mx (guchar *answer,
- guchar *end,
- guchar *p)
-{
- gchar namebuf[1024];
- guint16 preference;
- gint n;
-
- if (!parse_short (&p, end, &preference))
- return NULL;
-
- n = dn_expand (answer, end, p, namebuf, sizeof (namebuf));
- if (n < 0)
- return NULL;
- p += n;
-
- return g_variant_new ("(qs)",
- preference,
- namebuf);
-}
-
-static GVariant *
-parse_res_txt (guchar *answer,
- guchar *end,
- guchar *p)
-{
- GVariant *record;
- GPtrArray *array;
- gsize len;
-
- array = g_ptr_array_new_with_free_func (g_free);
- while (p < end)
- {
- len = *(p++);
- if (len > p - end)
- break;
- g_ptr_array_add (array, g_strndup ((gchar *)p, len));
- p += len;
- }
-
- record = g_variant_new ("(@as)",
- g_variant_new_strv ((const gchar **)array->pdata, array->len));
- g_ptr_array_free (array, TRUE);
- return record;
-}
-
-gint
-_g_resolver_record_type_to_rrtype (GResolverRecordType type)
-{
- switch (type)
- {
- case G_RESOLVER_RECORD_SRV:
- return T_SRV;
- case G_RESOLVER_RECORD_TXT:
- return T_TXT;
- case G_RESOLVER_RECORD_SOA:
- return T_SOA;
- case G_RESOLVER_RECORD_NS:
- return T_NS;
- case G_RESOLVER_RECORD_MX:
- return T_MX;
- }
- g_return_val_if_reached (-1);
-}
-
-/* Private method to process a res_query response into GSrvTargets */
-GList *
-_g_resolver_records_from_res_query (const gchar *rrname,
- gint rrtype,
- guchar *answer,
- gint len,
- gint herr,
- GError **error)
-{
- gint count;
- guchar *end, *p;
- guint16 type, qclass, rdlength;
- guint32 ttl;
- HEADER *header;
- GList *records;
- GVariant *record;
- gint n, i;
-
- if (len <= 0)
- {
- GResolverError errnum;
- const gchar *format;
-
- if (len == 0 || herr == HOST_NOT_FOUND || herr == NO_DATA)
- {
- errnum = G_RESOLVER_ERROR_NOT_FOUND;
- format = _("No DNS record of the requested type for '%s'");
- }
- else if (herr == TRY_AGAIN)
- {
- errnum = G_RESOLVER_ERROR_TEMPORARY_FAILURE;
- format = _("Temporarily unable to resolve '%s'");
- }
- else
- {
- errnum = G_RESOLVER_ERROR_INTERNAL;
- format = _("Error resolving '%s'");
- }
-
- g_set_error (error, G_RESOLVER_ERROR, errnum, format, rrname);
- return NULL;
- }
-
- records = NULL;
-
- header = (HEADER *)answer;
- p = answer + sizeof (HEADER);
- end = answer + len;
-
- /* Skip query */
- count = ntohs (header->qdcount);
- for (i = 0; i < count && p < end; i++)
- {
- n = dn_skipname (p, end);
- if (n < 0)
- break;
- p += n;
- p += 4;
- }
-
- /* Incomplete response */
- if (i < count)
- {
- g_set_error (error, G_RESOLVER_ERROR, G_RESOLVER_ERROR_TEMPORARY_FAILURE,
- _("Incomplete data received for '%s'"), rrname);
- return NULL;
- }
-
- /* Read answers */
- count = ntohs (header->ancount);
- for (i = 0; i < count && p < end; i++)
- {
- n = dn_skipname (p, end);
- if (n < 0)
- break;
- p += n;
-
- if (!parse_short (&p, end, &type) ||
- !parse_short (&p, end, &qclass) ||
- !parse_long (&p, end, &ttl) ||
- !parse_short (&p, end, &rdlength))
- break;
-
- ttl = ttl; /* To avoid -Wunused-but-set-variable */
-
- if (p + rdlength > end)
- break;
-
- if (type == rrtype && qclass == C_IN)
- {
- switch (rrtype)
- {
- case T_SRV:
- record = parse_res_srv (answer, end, p);
- break;
- case T_MX:
- record = parse_res_mx (answer, end, p);
- break;
- case T_SOA:
- record = parse_res_soa (answer, end, p);
- break;
- case T_NS:
- record = parse_res_ns (answer, end, p);
- break;
- case T_TXT:
- record = parse_res_txt (answer, p + rdlength, p);
- break;
- default:
- g_warn_if_reached ();
- record = NULL;
- break;
- }
-
- if (record != NULL)
- records = g_list_prepend (records, record);
- }
-
- p += rdlength;
- }
-
- /* Somehow got a truncated response */
- if (i < count)
- {
- g_list_free_full (records, (GDestroyNotify)g_variant_unref);
- g_set_error (error, G_RESOLVER_ERROR, G_RESOLVER_ERROR_TEMPORARY_FAILURE,
- _("Incomplete data received for '%s'"), rrname);
- return NULL;
- }
-
- return records;
-}
-
-#elif defined(G_OS_WIN32)
-static GVariant *
-parse_dns_srv (DNS_RECORD *rec)
-{
- return g_variant_new ("(qqqs)",
- (guint16)rec->Data.SRV.wPriority,
- (guint16)rec->Data.SRV.wWeight,
- (guint16)rec->Data.SRV.wPort,
- rec->Data.SRV.pNameTarget);
-}
-
-static GVariant *
-parse_dns_soa (DNS_RECORD *rec)
-{
- return g_variant_new ("(ssuuuuu)",
- rec->Data.SOA.pNamePrimaryServer,
- rec->Data.SOA.pNameAdministrator,
- (guint32)rec->Data.SOA.dwSerialNo,
- (guint32)rec->Data.SOA.dwRefresh,
- (guint32)rec->Data.SOA.dwRetry,
- (guint32)rec->Data.SOA.dwExpire,
- (guint32)rec->Data.SOA.dwDefaultTtl);
-}
-
-static GVariant *
-parse_dns_ns (DNS_RECORD *rec)
-{
- return g_variant_new ("(s)", rec->Data.NS.pNameHost);
-}
-
-static GVariant *
-parse_dns_mx (DNS_RECORD *rec)
-{
- return g_variant_new ("(qs)",
- (guint16)rec->Data.MX.wPreference,
- rec->Data.MX.pNameExchange);
-}
-
-static GVariant *
-parse_dns_txt (DNS_RECORD *rec)
-{
- GVariant *record;
- GPtrArray *array;
- DWORD i;
-
- array = g_ptr_array_new ();
- for (i = 0; i < rec->Data.TXT.dwStringCount; i++)
- g_ptr_array_add (array, rec->Data.TXT.pStringArray[i]);
- record = g_variant_new ("(@as)",
- g_variant_new_strv ((const gchar **)array->pdata, array->len));
- g_ptr_array_free (array, TRUE);
- return record;
-}
-
-WORD
-_g_resolver_record_type_to_dnstype (GResolverRecordType type)
-{
- switch (type)
- {
- case G_RESOLVER_RECORD_SRV:
- return DNS_TYPE_SRV;
- case G_RESOLVER_RECORD_TXT:
- return DNS_TYPE_TEXT;
- case G_RESOLVER_RECORD_SOA:
- return DNS_TYPE_SOA;
- case G_RESOLVER_RECORD_NS:
- return DNS_TYPE_NS;
- case G_RESOLVER_RECORD_MX:
- return DNS_TYPE_MX;
- }
- g_return_val_if_reached (-1);
-}
-
-/* Private method to process a DnsQuery response into GVariants */
-GList *
-_g_resolver_records_from_DnsQuery (const gchar *rrname,
- WORD dnstype,
- DNS_STATUS status,
- DNS_RECORD *results,
- GError **error)
-{
- DNS_RECORD *rec;
- gpointer record;
- GList *records;
-
- if (status != ERROR_SUCCESS)
- {
- GResolverError errnum;
- const gchar *format;
-
- if (status == DNS_ERROR_RCODE_NAME_ERROR)
- {
- errnum = G_RESOLVER_ERROR_NOT_FOUND;
- format = _("No DNS record of the requested type for '%s'");
- }
- else if (status == DNS_ERROR_RCODE_SERVER_FAILURE)
- {
- errnum = G_RESOLVER_ERROR_TEMPORARY_FAILURE;
- format = _("Temporarily unable to resolve '%s'");
- }
- else
- {
- errnum = G_RESOLVER_ERROR_INTERNAL;
- format = _("Error resolving '%s'");
- }
-
- g_set_error (error, G_RESOLVER_ERROR, errnum, format, rrname);
- return NULL;
- }
-
- records = NULL;
- for (rec = results; rec; rec = rec->pNext)
- {
- if (rec->wType != dnstype)
- continue;
- switch (dnstype)
- {
- case DNS_TYPE_SRV:
- record = parse_dns_srv (rec);
- break;
- case DNS_TYPE_SOA:
- record = parse_dns_soa (rec);
- break;
- case DNS_TYPE_NS:
- record = parse_dns_ns (rec);
- break;
- case DNS_TYPE_MX:
- record = parse_dns_mx (rec);
- break;
- case DNS_TYPE_TEXT:
- record = parse_dns_txt (rec);
- break;
- default:
- g_warn_if_reached ();
- record = NULL;
- break;
- }
- if (record != NULL)
- records = g_list_prepend (records, g_variant_ref_sink (record));
- }
-
- return records;
-}
-
-#endif
+G_DEFINE_QUARK (g-resolver-error-quark, g_resolver_error)