printf("Sucessfully created entry group %p\n", (void*) group);
avahi_entry_group_add_service (group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, "Lathiat's Site", "_http._tcp", NULL, NULL, 80, "foo=bar", NULL);
+ printf ("add_record: %d", avahi_entry_group_add_record (group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, "TestX", 0x01, 0x10, 120, "\5booya", 6));
avahi_entry_group_commit (group);
return r;
}
+static int append_rdata(DBusMessage *message, uint8_t *rdata, size_t size) {
+ DBusMessageIter iter, sub;
+
+ assert(message);
+
+ dbus_message_iter_init_append(message, &iter);
+
+ if (!(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE_AS_STRING, &sub)) ||
+ !(dbus_message_iter_append_fixed_array(&sub, DBUS_TYPE_BYTE, &rdata, size)) ||
+ !(dbus_message_iter_close_container(&iter, &sub)))
+ return -1;
+
+ return 0;
+}
+
static int append_string_list(DBusMessage *message, AvahiStringList *txt) {
DBusMessageIter iter, sub;
int r = -1;
return r;
}
+
+/** Add an arbitrary record */
+int avahi_entry_group_add_record(
+ AvahiEntryGroup *group,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiPublishFlags flags,
+ const char *name,
+ uint16_t clazz,
+ uint16_t type,
+ uint32_t ttl,
+ uint8_t *rdata,
+ size_t size) {
+
+ DBusMessage *message = NULL, *reply = NULL;
+ int r = AVAHI_OK;
+ DBusError error;
+ AvahiClient *client;
+ int32_t i_interface, i_protocol;
+ uint32_t u_flags;
+
+ assert(name);
+
+ client = group->client;
+
+ if (!group->path || group->client->state == AVAHI_CLIENT_DISCONNECTED)
+ return avahi_client_set_errno(group->client, AVAHI_ERR_BAD_STATE);
+
+ dbus_error_init(&error);
+
+ if (!(message = dbus_message_new_method_call (AVAHI_DBUS_NAME, group->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddRecord"))) {
+ r = avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ i_interface = (int32_t) interface;
+ i_protocol = (int32_t) protocol;
+ u_flags = (uint32_t) flags;
+
+ if (!dbus_message_append_args(
+ message,
+ DBUS_TYPE_INT32, &i_interface,
+ DBUS_TYPE_INT32, &i_protocol,
+ DBUS_TYPE_UINT32, &u_flags,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_UINT16, &clazz,
+ DBUS_TYPE_UINT16, &type,
+ DBUS_TYPE_UINT32, &ttl,
+ DBUS_TYPE_INVALID) || append_rdata(message, rdata, size) < 0) {
+ r = avahi_client_set_errno(group->client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(client->bus, message, -1, &error)) ||
+ dbus_error_is_set (&error)) {
+ r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ if (!dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ r = avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
+ goto fail;
+ }
+
+ dbus_message_unref(message);
+ dbus_message_unref(reply);
+
+ return AVAHI_OK;
+
+fail:
+
+ if (dbus_error_is_set(&error)) {
+ r = avahi_client_set_dbus_error(client, &error);
+ dbus_error_free(&error);
+ }
+
+ if (message)
+ dbus_message_unref(message);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ return r;
+}
const char *name,
const AvahiAddress *a);
+/** Add an arbitrary record */
+int avahi_entry_group_add_record(
+ AvahiEntryGroup *group,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiPublishFlags flags,
+ const char *name,
+ uint16_t clazz,
+ uint16_t type,
+ uint32_t ttl,
+ uint8_t *rdata,
+ size_t size);
+
AVAHI_C_DECL_END
#endif
AVAHI_DBUS_ERR_DNS_NXRRSET,
AVAHI_DBUS_ERR_DNS_NOTAUTH,
AVAHI_DBUS_ERR_DNS_NOTZONE,
+ AVAHI_DBUS_ERR_INVALID_RDATA
};
int avahi_error_dbus_to_number(const char *s) {
#define AVAHI_DBUS_ERR_DNS_NXRRSET "org.freedesktop.Avahi.DNSNXRRSET"
#define AVAHI_DBUS_ERR_DNS_NOTAUTH "org.freedesktop.Avahi.DNSNOTAUTH"
#define AVAHI_DBUS_ERR_DNS_NOTZONE "org.freedesktop.Avahi.DNSNOTZONE"
+#define AVAHI_DBUS_ERR_INVALID_RDATA "org.freedesktop.Avahi.InvalidRDATA"
/** Convert a DBus error string into an Avahi error number */
int avahi_error_dbus_to_number(const char *s);
"DNS failure: YXRRSET",
"DNS failure: NXRRSET",
"DNS failure: NOTAUTH",
- "DNS failure: NOTZONE"
+ "DNS failure: NOTZONE",
+
+ "Invalid RDATA"
};
if (-error < 0 || -error >= -AVAHI_ERR_MAX)
AVAHI_ERR_DNS_NXRRSET = -43,
AVAHI_ERR_DNS_NOTAUTH = -44,
AVAHI_ERR_DNS_NOTZONE = -45,
+
+ AVAHI_ERR_INVALID_RDATA = -46,
/****
**** IF YOU ADD A NEW ERROR CODE HERE, PLEASE DON'T FORGET TO ADD
**** Also remember to update the MAX value below.
****/
- AVAHI_ERR_MAX = -46
+ AVAHI_ERR_MAX = -47
};
/** Return a human readable error string for the specified error code */
<arg name="address" type="s" direction="in"/>
</method>
+ <method name="AddRecord">
+ <arg name="interface" type="i" direction="in"/>
+ <arg name="protocol" type="i" direction="in"/>
+ <arg name="flags" type="u" direction="in"/>
+ <arg name="name" type="s" direction="in"/>
+ <arg name="clazz" type="i" direction="in"/>
+ <arg name="type" type="i" direction="in"/>
+ <arg name="ttl" type="i" direction="in"/>
+ <arg name="rdata" type="ay" direction="in"/>
+ </method>
</interface>
</node>
#include <avahi-common/dbus-watch-glue.h>
#include <avahi-common/alternative.h>
#include <avahi-common/error.h>
+#include <avahi-common/domain.h>
#include <avahi-core/log.h>
#include <avahi-core/core.h>
dbus_message_unref(m);
}
+static int read_rdata(DBusMessage *m, int idx, void **rdata, uint32_t *size) {
+ DBusMessageIter iter, sub;
+ int n, j;
+ uint8_t *k;
+
+ assert(m);
+
+ dbus_message_iter_init(m, &iter);
+
+ for (j = 0; j < idx; j++)
+ dbus_message_iter_next(&iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_BYTE)
+ goto fail;
+
+ dbus_message_iter_recurse(&iter, &sub);
+ dbus_message_iter_get_fixed_array(&sub, &k, &n);
+
+ *rdata = k;
+ *size = n;
+
+ return 0;
+
+fail:
+ avahi_log_warn("Error parsing data");
+
+ *rdata = NULL;
+ size = 0;
+ return -1;
+}
+
static int read_strlst(DBusMessage *m, int idx, AvahiStringList **l) {
DBusMessageIter iter, sub;
int j;
if (!(flags & AVAHI_PUBLISH_UPDATE))
i->n_entries ++;
+ return respond_ok(c, m);
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddRecord")) {
+ int32_t interface, protocol;
+ uint32_t flags, ttl, size;
+ uint16_t clazz, type;
+ char *name;
+ void *rdata;
+ AvahiRecord *r;
+
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_UINT16, &clazz,
+ DBUS_TYPE_UINT16, &type,
+ DBUS_TYPE_UINT32, &ttl,
+ DBUS_TYPE_INVALID) || !name ||
+ read_rdata (m, 7, &rdata, &size)) {
+ avahi_log_warn("Error parsing EntryGroup::AddRecord message");
+ goto fail;
+ }
+
+ if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= ENTRIES_PER_ENTRY_GROUP_MAX)
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
+
+ if (!avahi_is_valid_domain_name (name))
+ return respond_error(c, m, AVAHI_ERR_INVALID_DOMAIN_NAME, NULL);
+
+ if (!(r = avahi_record_new_full (name, clazz, type, ttl)))
+ return respond_error(c, m, AVAHI_ERR_NO_MEMORY, NULL);
+
+ if (avahi_rdata_parse (r, rdata, size) < 0) {
+ avahi_record_unref (r);
+ return respond_error(c, m, AVAHI_ERR_INVALID_RDATA, NULL);
+ }
+
+ if (avahi_server_add(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, r) < 0) {
+ avahi_record_unref (r);
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
+ }
+
+ if (!(flags & AVAHI_PUBLISH_UPDATE))
+ i->n_entries ++;
+
+ avahi_record_unref (r);
+
return respond_ok(c, m);
}
+
avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
$Id$
* NOTE *
-While this document provides an overview of the DBUS-API, a much better reference is the .introspect files
-in the avahi-daemon directory
+While this document provides an overview of the DBUS-API, a much better
+reference is the .introspect files in the avahi-daemon directory.
+It may also become out of date, especially in SVN, so please, check the
+.introspect files in avahi-daemon/
-You can find copies online, under "Developing with Avahi" here
+Or you can find copies online, under "Developing with Avahi" here
http://www.freedesktop.org/Software/Avahi
- Lathiat
projects / catta / commitdiff