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netclientclock: Implement resolval of hostnames

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Just allowing IPs here is not ideal and implementing DNS resolval is easy.
This commit is contained in:
Sebastian Dröge 2015-12-30 16:57:29 +02:00
parent 2bfa204c30
commit 9f36b4383b
1 changed files with 23 additions and 7 deletions
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30
libs/gst/net/gstnetclientclock.c
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@ -898,14 +898,28 @@ gst_net_client_clock_start (GstNetClientClock * self)
GError *error = NULL; GError *error = NULL;
GSocketFamily family; GSocketFamily family;
GPollFD dummy_pollfd; GPollFD dummy_pollfd;
GResolver *resolver = NULL;
GError *err = NULL;
g_return_val_if_fail (self->priv->address != NULL, FALSE); g_return_val_if_fail (self->priv->address != NULL, FALSE);
g_return_val_if_fail (self->priv->servaddr == NULL, FALSE); g_return_val_if_fail (self->priv->servaddr == NULL, FALSE);
/* create target address */ /* create target address */
inetaddr = g_inet_address_new_from_string (self->priv->address); inetaddr = g_inet_address_new_from_string (self->priv->address);
if (inetaddr == NULL) if (inetaddr == NULL) {
goto bad_address; GList *results;
resolver = g_resolver_get_default ();
results =
g_resolver_lookup_by_name (resolver, self->priv->address, NULL, &err);
if (!results)
goto failed_to_resolve;
inetaddr = G_INET_ADDRESS (g_object_ref (results->data));
g_resolver_free_addresses (results);
g_object_unref (resolver);
}
family = g_inet_address_get_family (inetaddr); family = g_inet_address_get_family (inetaddr);
@ -980,10 +994,12 @@ getsockname_error:
g_object_unref (socket); g_object_unref (socket);
return FALSE; return FALSE;
} }
bad_address: failed_to_resolve:
{ {
GST_ERROR_OBJECT (self, "inet_address_new_from_string('%s') failed", GST_ERROR_OBJECT (self, "resolving '%s' failed: %s",
self->priv->address); self->priv->address, err->message);
g_clear_error (&err);
g_object_unref (resolver);
return FALSE; return FALSE;
} }
no_thread: no_thread:
@ -1028,7 +1044,7 @@ gst_net_client_clock_stop (GstNetClientClock * self)
/** /**
* gst_net_client_clock_new: * gst_net_client_clock_new:
* @name: a name for the clock * @name: a name for the clock
* @remote_address: the address of the remote clock provider * @remote_address: the address or hostname of the remote clock provider
* @remote_port: the port of the remote clock provider * @remote_port: the port of the remote clock provider
* @base_time: initial time of the clock * @base_time: initial time of the clock
* *
@ -1072,7 +1088,7 @@ gst_ntp_clock_init (GstNtpClock * self)
/** /**
* gst_ntp_clock_new: * gst_ntp_clock_new:
* @name: a name for the clock * @name: a name for the clock
* @remote_address: the address of the remote clock provider * @remote_address: the address or hostname of the remote clock provider
* @remote_port: the port of the remote clock provider * @remote_port: the port of the remote clock provider
* @base_time: initial time of the clock * @base_time: initial time of the clock
* *