static void
use_resolver (gboolean synchronous)
{
GProxyResolver *resolver;
resolver = g_proxy_resolver_get_default ();
if (synchronous)
{
GError *error = NULL;
gchar **proxies;
proxies = g_proxy_resolver_lookup (resolver, info, cancellable, &error);
if (error)
print_and_free_error (error);
else
print_proxies (info, proxies);
g_strfreev (proxies);
}
else
{
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
g_proxy_resolver_lookup_async (resolver,
info,
cancellable,
_proxy_lookup_cb,
loop);
g_main_loop_run (loop);
g_main_loop_unref (loop);
}
}
static guint
get_proxy_uri_sync (SoupProxyURIResolver *resolver,
SoupURI *uri,
GCancellable *cancellable,
SoupURI **proxy_uri)
{
SoupProxyResolverDefault *resolver_default = SOUP_PROXY_RESOLVER_DEFAULT (resolver);
SoupProxyResolverDefaultPrivate *priv = soup_proxy_resolver_default_get_instance_private (resolver_default);
GError *error = NULL;
char** proxy_uris = NULL;
char *uri_string;
guint status = SOUP_STATUS_OK;
uri_string = soup_uri_to_string (uri, FALSE);
proxy_uris = g_proxy_resolver_lookup (priv->gproxy_resolver,
uri_string,
cancellable,
&error);
g_free (uri_string);
if (error || proxy_uris == NULL || proxy_uris[0] == NULL) {
status = SOUP_STATUS_CANT_RESOLVE_PROXY;
goto cleanup;
}
/* We need to handle direct:// specially, otherwise
* SoupSession will try to resolve it as the proxy address.
*/
if (!g_strcmp0 (proxy_uris[0], "direct://"))
goto cleanup;
*proxy_uri = soup_uri_new (proxy_uris[0]);
if (!*proxy_uri)
status = SOUP_STATUS_CANT_RESOLVE_PROXY;
cleanup:
g_strfreev (proxy_uris);
if (error)
g_clear_error (&error);
return status;
}
static GSocketAddress *
g_proxy_address_enumerator_next (GSocketAddressEnumerator *enumerator,
GCancellable *cancellable,
GError **error)
{
GProxyAddressEnumeratorPrivate *priv = GET_PRIVATE (enumerator);
GSocketAddress *result = NULL;
GError *first_error = NULL;
if (priv->proxies == NULL)
{
GProxyResolver *resolver = g_proxy_resolver_get_default ();
priv->proxies = g_proxy_resolver_lookup (resolver,
priv->dest_uri,
cancellable,
error);
priv->next_proxy = priv->proxies;
if (priv->proxies == NULL)
return NULL;
}
while (result == NULL && (*priv->next_proxy || priv->addr_enum))
{
gchar *dest_hostname;
gchar *dest_protocol;
GInetSocketAddress *inetsaddr;
GInetAddress *inetaddr;
guint16 port;
next_enumerator (priv);
if (!priv->addr_enum)
continue;
if (priv->proxy_address == NULL)
{
priv->proxy_address = g_socket_address_enumerator_next (
priv->addr_enum,
cancellable,
first_error ? NULL : &first_error);
}
if (priv->proxy_address == NULL)
{
g_object_unref (priv->addr_enum);
priv->addr_enum = NULL;
if (priv->dest_ips)
{
g_resolver_free_addresses (priv->dest_ips);
priv->dest_ips = NULL;
}
continue;
}
if (strcmp ("direct", priv->proxy_type) == 0)
{
result = priv->proxy_address;
priv->proxy_address = NULL;
continue;
}
if (!priv->supports_hostname)
{
GInetAddress *dest_ip;
if (!priv->dest_ips)
{
GResolver *resolver;
resolver = g_resolver_get_default();
priv->dest_ips = g_resolver_lookup_by_name (resolver,
priv->dest_hostname,
cancellable,
first_error ? NULL : &first_error);
g_object_unref (resolver);
if (!priv->dest_ips)
{
g_object_unref (priv->proxy_address);
priv->proxy_address = NULL;
continue;
}
}
if (!priv->next_dest_ip)
priv->next_dest_ip = priv->dest_ips;
dest_ip = G_INET_ADDRESS (priv->next_dest_ip->data);
dest_hostname = g_inet_address_to_string (dest_ip);
priv->next_dest_ip = g_list_next (priv->next_dest_ip);
}
else
{
dest_hostname = g_strdup (priv->dest_hostname);
}
dest_protocol = g_uri_parse_scheme (priv->dest_uri);
g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (priv->proxy_address),
NULL);
inetsaddr = G_INET_SOCKET_ADDRESS (priv->proxy_address);
inetaddr = g_inet_socket_address_get_address (inetsaddr);
port = g_inet_socket_address_get_port (inetsaddr);
result = g_object_new (G_TYPE_PROXY_ADDRESS,
"address", inetaddr,
"port", port,
"protocol", priv->proxy_type,
"destination-protocol", dest_protocol,
"destination-hostname", dest_hostname,
"destination-port", priv->dest_port,
"username", priv->proxy_username,
"password", priv->proxy_password,
"uri", priv->proxy_uri,
NULL);
g_free (dest_hostname);
g_free (dest_protocol);
if (priv->supports_hostname || priv->next_dest_ip == NULL)
{
g_object_unref (priv->proxy_address);
priv->proxy_address = NULL;
}
}
if (result == NULL && first_error)
g_propagate_error (error, first_error);
else if (first_error)
g_error_free (first_error);
return result;
}
