-/* $Id$ */
-
/***
This file is part of avahi.
-
+
avahi 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.
-
+
avahi 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 avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
assert(client);
assert(message);
-
+
dbus_error_init (&error);
if (!(path = dbus_message_get_path(message)))
if (!r)
goto fail;
- if (event == AVAHI_RESOLVER_FOUND) {
- int j;
- int32_t interface, protocol, aprotocol;
- uint32_t flags;
- char *name, *type, *domain, *host, *address;
- uint16_t port;
- DBusMessageIter iter, sub;
- AvahiAddress a;
-
- if (!dbus_message_get_args(
- message, &error,
- DBUS_TYPE_INT32, &interface,
- DBUS_TYPE_INT32, &protocol,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &type,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_STRING, &host,
- DBUS_TYPE_INT32, &aprotocol,
- DBUS_TYPE_STRING, &address,
- DBUS_TYPE_UINT16, &port,
- DBUS_TYPE_INVALID) ||
- dbus_error_is_set (&error)) {
-
- fprintf(stderr, "Failed to parse resolver event.\n");
- goto fail;
- }
-
- dbus_message_iter_init(message, &iter);
-
- for (j = 0; j < 9; 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_ARRAY) {
- fprintf(stderr, "Error parsing service resolving message\n");
- goto fail;
- }
-
- strlst = NULL;
- dbus_message_iter_recurse(&iter, &sub);
-
- for (;;) {
- DBusMessageIter sub2;
- int at;
-
- if ((at = dbus_message_iter_get_arg_type(&sub)) == DBUS_TYPE_INVALID)
- break;
-
- assert(at == DBUS_TYPE_ARRAY);
-
- if (dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_BYTE) {
+ switch (event) {
+ case AVAHI_RESOLVER_FOUND: {
+ int j;
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name, *type, *domain, *host, *address;
+ uint16_t port;
+ DBusMessageIter iter, sub;
+ AvahiAddress a;
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &type,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_STRING, &host,
+ DBUS_TYPE_INT32, &aprotocol,
+ DBUS_TYPE_STRING, &address,
+ DBUS_TYPE_UINT16, &port,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+
+ fprintf(stderr, "Failed to parse resolver event.\n");
+ goto fail;
+ }
+
+ dbus_message_iter_init(message, &iter);
+
+ for (j = 0; j < 9; 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_ARRAY) {
fprintf(stderr, "Error parsing service resolving message\n");
goto fail;
}
-
- dbus_message_iter_recurse(&sub, &sub2);
- if (dbus_message_iter_get_array_len(&sub2) > 0) {
- uint8_t *k;
+ strlst = NULL;
+ dbus_message_iter_recurse(&iter, &sub);
+
+ for (;;) {
+ DBusMessageIter sub2;
+ int at;
+ const uint8_t *k;
int n;
-
+
+ if ((at = dbus_message_iter_get_arg_type(&sub)) == DBUS_TYPE_INVALID)
+ break;
+
+ assert(at == DBUS_TYPE_ARRAY);
+
+ if (dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_BYTE) {
+ fprintf(stderr, "Error parsing service resolving message\n");
+ goto fail;
+ }
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ k = NULL; n = 0;
dbus_message_iter_get_fixed_array(&sub2, &k, &n);
- strlst = avahi_string_list_add_arbitrary(strlst, k, n);
+ if (k && n > 0)
+ strlst = avahi_string_list_add_arbitrary(strlst, k, n);
+
+ dbus_message_iter_next(&sub);
}
-
- dbus_message_iter_next(&sub);
- }
- dbus_message_iter_next(&iter);
+ dbus_message_iter_next(&iter);
- if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32) {
- fprintf(stderr, "Failed to parse resolver event.\n");
- goto fail;
- }
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32) {
+ fprintf(stderr, "Failed to parse resolver event.\n");
+ goto fail;
+ }
- dbus_message_iter_get_basic(&iter, &flags);
-
- assert(address);
- if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
- fprintf(stderr, "Failed to parse address\n");
- goto fail;
+ dbus_message_iter_get_basic(&iter, &flags);
+
+ assert(address);
+
+ if (address[0] == 0)
+ address = NULL;
+ else
+ avahi_address_parse(address, (AvahiProtocol) aprotocol, &a);
+
+ r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, type, domain, host, address ? &a : NULL, port, strlst, (AvahiLookupResultFlags) flags, r->userdata);
+
+ avahi_string_list_free(strlst);
+ break;
}
-
- r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, type, domain, host, &a, port, strlst, (AvahiLookupResultFlags) flags, r->userdata);
-
- avahi_string_list_free(strlst);
- } else
- r->callback(r, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, event, NULL, NULL, NULL, NULL, NULL, 0, NULL, 0, r->userdata);
+ case AVAHI_RESOLVER_FAILURE: {
+ char *etxt;
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_STRING, &etxt,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ fprintf(stderr, "Failed to parse resolver event.\n");
+ goto fail;
+ }
+
+ avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
+ r->callback(r, r->interface, r->protocol, event, r->name, r->type, r->domain, NULL, NULL, 0, NULL, 0, r->userdata);
+ break;
+ }
+ }
return DBUS_HANDLER_RESULT_HANDLED;
-
+
fail:
dbus_error_free (&error);
avahi_string_list_free(strlst);
int32_t i_interface, i_protocol, i_aprotocol;
uint32_t u_flags;
char *path;
-
+
assert(client);
assert(type);
if (!name)
name = "";
-
+
dbus_error_init (&error);
- if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+ if (!avahi_client_is_connected(client)) {
avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
goto fail;
}
r->callback = callback;
r->userdata = userdata;
r->path = NULL;
-
+ r->name = r->type = r->domain = NULL;
+ r->interface = interface;
+ r->protocol = protocol;
+
AVAHI_LLIST_PREPEND(AvahiServiceResolver, service_resolvers, client->service_resolvers, r);
+ if (name && name[0])
+ if (!(r->name = avahi_strdup(name))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (!(r->type = avahi_strdup(type))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+ if (domain && domain[0])
+ if (!(r->domain = avahi_strdup(domain))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
+
if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "ServiceResolverNew"))) {
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
}
-
+
dbus_message_unref(message);
dbus_message_unref(reply);
return r;
-
+
fail:
if (dbus_error_is_set(&error)) {
if (r)
avahi_service_resolver_free(r);
-
+
if (message)
dbus_message_unref(message);
if (reply)
dbus_message_unref(reply);
-
+
return NULL;
}
assert(r);
client = r->client;
- if (r->path && client->state != AVAHI_CLIENT_DISCONNECTED)
+ if (r->path && avahi_client_is_connected(client))
ret = avahi_client_simple_method_call(client, r->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Free");
AVAHI_LLIST_REMOVE(AvahiServiceResolver, service_resolvers, client->service_resolvers, r);
avahi_free(r->path);
+ avahi_free(r->name);
+ avahi_free(r->type);
+ avahi_free(r->domain);
avahi_free(r);
return ret;
assert(client);
assert(message);
-
+
dbus_error_init (&error);
if (!(path = dbus_message_get_path(message)))
if (!r)
goto fail;
- if (event == AVAHI_RESOLVER_FOUND) {
- int32_t interface, protocol, aprotocol;
- uint32_t flags;
- char *name, *address;
- AvahiAddress a;
-
- if (!dbus_message_get_args(
- message, &error,
- DBUS_TYPE_INT32, &interface,
- DBUS_TYPE_INT32, &protocol,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_INT32, &aprotocol,
- DBUS_TYPE_STRING, &address,
- DBUS_TYPE_UINT32, &flags,
- DBUS_TYPE_INVALID) ||
- dbus_error_is_set (&error)) {
- fprintf(stderr, "Failed to parse resolver event.\n");
- goto fail;
- }
-
- assert(address);
- if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
- fprintf(stderr, "Failed to parse address\n");
- goto fail;
+ switch (event) {
+ case AVAHI_RESOLVER_FOUND: {
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name, *address;
+ AvahiAddress a;
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INT32, &aprotocol,
+ DBUS_TYPE_STRING, &address,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ fprintf(stderr, "Failed to parse resolver event.\n");
+ goto fail;
+ }
+
+ assert(address);
+ if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
+ fprintf(stderr, "Failed to parse address\n");
+ goto fail;
+ }
+
+ r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, &a, (AvahiLookupResultFlags) flags, r->userdata);
+ break;
}
-
- r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, name, &a, (AvahiLookupResultFlags) flags, r->userdata);
- } else
- r->callback(r, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, event, NULL, NULL, 0, r->userdata);
+ case AVAHI_RESOLVER_FAILURE: {
+ char *etxt;
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_STRING, &etxt,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ fprintf(stderr, "Failed to parse resolver event.\n");
+ goto fail;
+ }
+
+ avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
+ r->callback(r, r->interface, r->protocol, event, r->host_name, NULL, 0, r->userdata);
+ break;
+ }
+ }
return DBUS_HANDLER_RESULT_HANDLED;
-
+
fail:
dbus_error_free (&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
int32_t i_interface, i_protocol, i_aprotocol;
uint32_t u_flags;
char *path;
-
+
assert(client);
assert(name);
dbus_error_init (&error);
- if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+ if (!avahi_client_is_connected(client)) {
avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
goto fail;
}
r->callback = callback;
r->userdata = userdata;
r->path = NULL;
-
+ r->interface = interface;
+ r->protocol = protocol;
+ r->host_name = NULL;
+
AVAHI_LLIST_PREPEND(AvahiHostNameResolver, host_name_resolvers, client->host_name_resolvers, r);
+ if (!(r->host_name = avahi_strdup(name))) {
+ avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
+ goto fail;
+ }
+
if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "HostNameResolverNew"))) {
avahi_client_set_errno(client, AVAHI_ERR_NO_MEMORY);
goto fail;
dbus_message_unref(reply);
return r;
-
+
fail:
if (dbus_error_is_set(&error)) {
if (r)
avahi_host_name_resolver_free(r);
-
+
if (message)
dbus_message_unref(message);
assert(r);
client = r->client;
- if (r->path && client->state != AVAHI_CLIENT_DISCONNECTED)
+ if (r->path && avahi_client_is_connected(client))
ret = avahi_client_simple_method_call(client, r->path, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Free");
AVAHI_LLIST_REMOVE(AvahiHostNameResolver, host_name_resolvers, client->host_name_resolvers, r);
avahi_free(r->path);
+ avahi_free(r->host_name);
avahi_free(r);
return ret;
assert(client);
assert(message);
-
+
dbus_error_init (&error);
if (!(path = dbus_message_get_path(message)))
if (!r)
goto fail;
- if (event == AVAHI_RESOLVER_FOUND) {
- int32_t interface, protocol, aprotocol;
- uint32_t flags;
- char *name, *address;
- AvahiAddress a;
-
- if (!dbus_message_get_args(
- message, &error,
- DBUS_TYPE_INT32, &interface,
- DBUS_TYPE_INT32, &protocol,
- DBUS_TYPE_INT32, &aprotocol,
- DBUS_TYPE_STRING, &address,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_UINT32, &flags,
- DBUS_TYPE_INVALID) ||
- dbus_error_is_set (&error)) {
- fprintf(stderr, "Failed to parse resolver event.\n");
- goto fail;
+ switch (event) {
+ case AVAHI_RESOLVER_FOUND: {
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name, *address;
+ AvahiAddress a;
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_INT32, &aprotocol,
+ DBUS_TYPE_STRING, &address,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ fprintf(stderr, "Failed to parse resolver event.\n");
+ goto fail;
+ }
+
+ assert(address);
+ if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
+ fprintf(stderr, "Failed to parse address\n");
+ goto fail;
+ }
+
+ r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, &a, name, (AvahiLookupResultFlags) flags, r->userdata);
+ break;
}
-
- assert(address);
- if (!avahi_address_parse(address, (AvahiProtocol) aprotocol, &a)) {
- fprintf(stderr, "Failed to parse address\n");
- goto fail;
+
+ case AVAHI_RESOLVER_FAILURE: {
+ char *etxt;
+
+ if (!dbus_message_get_args(
+ message, &error,
+ DBUS_TYPE_STRING, &etxt,
+ DBUS_TYPE_INVALID) ||
+ dbus_error_is_set (&error)) {
+ fprintf(stderr, "Failed to parse resolver event.\n");
+ goto fail;
+ }
+
+ avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
+ r->callback(r, r->interface, r->protocol, event, &r->address, NULL, 0, r->userdata);
+ break;
}
-
- r->callback(r, (AvahiIfIndex) interface, (AvahiProtocol) protocol, AVAHI_RESOLVER_FOUND, (AvahiProtocol) aprotocol, &a, name, (AvahiLookupResultFlags) flags, r->userdata);
- } else
- r->callback(r, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, event, AVAHI_PROTO_UNSPEC, NULL, NULL, 0, r->userdata);
+ }
return DBUS_HANDLER_RESULT_HANDLED;
-
+
fail:
dbus_error_free (&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
-AvahiAddressResolver * avahi_address_resolver_new_a(
+AvahiAddressResolver * avahi_address_resolver_new(
AvahiClient *client,
AvahiIfIndex interface,
AvahiProtocol protocol,
AvahiAddressResolverCallback callback,
void *userdata) {
- char addr[64];
-
- assert (a);
-
- if (!avahi_address_snprint (addr, sizeof (addr), a)) {
- avahi_client_set_errno(client, AVAHI_ERR_INVALID_ADDRESS);
- return NULL;
- }
-
- return avahi_address_resolver_new(
- client, interface, protocol,
- addr, flags,
- callback, userdata);
-}
-
-AvahiAddressResolver * avahi_address_resolver_new(
- AvahiClient *client,
- AvahiIfIndex interface,
- AvahiProtocol protocol,
- const char *address,
- AvahiLookupFlags flags,
- AvahiAddressResolverCallback callback,
- void *userdata) {
-
DBusError error;
AvahiAddressResolver *r = NULL;
DBusMessage *message = NULL, *reply = NULL;
int32_t i_interface, i_protocol;
uint32_t u_flags;
char *path;
-
+ char addr[AVAHI_ADDRESS_STR_MAX], *address = addr;
+
assert(client);
+ assert(a);
dbus_error_init (&error);
- if (client->state == AVAHI_CLIENT_DISCONNECTED) {
+ if (!avahi_address_snprint (addr, sizeof(addr), a)) {
+ avahi_client_set_errno(client, AVAHI_ERR_INVALID_ADDRESS);
+ return NULL;
+ }
+
+ if (!avahi_client_is_connected(client)) {
avahi_client_set_errno(client, AVAHI_ERR_BAD_STATE);
goto fail;
}
r->callback = callback;
r->userdata = userdata;
r->path = NULL;
-
+ r->interface = interface;
+ r->protocol = protocol;
+ r->address = *a;
+
AVAHI_LLIST_PREPEND(AvahiAddressResolver, address_resolvers, client->address_resolvers, r);
if (!(message = dbus_message_new_method_call(AVAHI_DBUS_NAME, AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "AddressResolverNew"))) {
avahi_client_set_errno(client, AVAHI_ERR_DBUS_ERROR);
goto fail;
}
-
+
if (!(r->path = avahi_strdup(path))) {
/* FIXME: We don't remove the object on the server side */
dbus_message_unref(reply);
return r;
-
+
fail:
if (dbus_error_is_set(&error)) {
if (r)
avahi_address_resolver_free(r);
-
+
if (message)
dbus_message_unref(message);
assert(r);
client = r->client;
- if (r->path && client->state != AVAHI_CLIENT_DISCONNECTED)
+ if (r->path && avahi_client_is_connected(client))
ret = avahi_client_simple_method_call(client, r->path, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Free");
AVAHI_LLIST_REMOVE(AvahiAddressResolver, address_resolvers, client->address_resolvers, r);
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