/***
- This file is part of avahi.
+ This file is part of catta.
- avahi is free software; you can redistribute it and/or modify it
+ catta 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
+ catta 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
+ License along with catta; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <stdlib.h>
-#include <avahi/domain.h>
-#include <avahi/timeval.h>
-#include <avahi/malloc.h>
-#include <avahi/error.h>
+#include <catta/domain.h>
+#include <catta/timeval.h>
+#include <catta/malloc.h>
+#include <catta/error.h>
#include "browse.h"
-#include <avahi/log.h>
+#include <catta/log.h>
#define TIMEOUT_MSEC 5000
-struct AvahiSHostNameResolver {
- AvahiServer *server;
+struct CattaSHostNameResolver {
+ CattaServer *server;
char *host_name;
- AvahiSRecordBrowser *record_browser_a;
- AvahiSRecordBrowser *record_browser_aaaa;
+ CattaSRecordBrowser *record_browser_a;
+ CattaSRecordBrowser *record_browser_aaaa;
- AvahiSHostNameResolverCallback callback;
+ CattaSHostNameResolverCallback callback;
void* userdata;
- AvahiRecord *address_record;
- AvahiIfIndex interface;
- AvahiProtocol protocol;
- AvahiLookupResultFlags flags;
+ CattaRecord *address_record;
+ CattaIfIndex iface;
+ CattaProtocol protocol;
+ CattaLookupResultFlags flags;
- AvahiTimeEvent *time_event;
+ CattaTimeEvent *time_event;
- AVAHI_LLIST_FIELDS(AvahiSHostNameResolver, resolver);
+ CATTA_LLIST_FIELDS(CattaSHostNameResolver, resolver);
};
-static void finish(AvahiSHostNameResolver *r, AvahiResolverEvent event) {
+static void finish(CattaSHostNameResolver *r, CattaResolverEvent event) {
assert(r);
if (r->time_event) {
- avahi_time_event_free(r->time_event);
+ catta_time_event_free(r->time_event);
r->time_event = NULL;
}
switch (event) {
- case AVAHI_RESOLVER_FOUND: {
- AvahiAddress a;
+ case CATTA_RESOLVER_FOUND: {
+ CattaAddress a;
assert(r->address_record);
switch (r->address_record->key->type) {
- case AVAHI_DNS_TYPE_A:
- a.proto = AVAHI_PROTO_INET;
+ case CATTA_DNS_TYPE_A:
+ a.proto = CATTA_PROTO_INET;
a.data.ipv4 = r->address_record->data.a.address;
break;
- case AVAHI_DNS_TYPE_AAAA:
- a.proto = AVAHI_PROTO_INET6;
+ case CATTA_DNS_TYPE_AAAA:
+ a.proto = CATTA_PROTO_INET6;
a.data.ipv6 = r->address_record->data.aaaa.address;
break;
abort();
}
- r->callback(r, r->interface, r->protocol, AVAHI_RESOLVER_FOUND, r->address_record->key->name, &a, r->flags, r->userdata);
+ r->callback(r, r->iface, r->protocol, CATTA_RESOLVER_FOUND, r->address_record->key->name, &a, r->flags, r->userdata);
break;
}
- case AVAHI_RESOLVER_FAILURE:
+ case CATTA_RESOLVER_FAILURE:
- r->callback(r, r->interface, r->protocol, event, r->host_name, NULL, r->flags, r->userdata);
+ r->callback(r, r->iface, r->protocol, event, r->host_name, NULL, r->flags, r->userdata);
break;
}
}
-static void time_event_callback(AvahiTimeEvent *e, void *userdata) {
- AvahiSHostNameResolver *r = userdata;
+static void time_event_callback(CattaTimeEvent *e, void *userdata) {
+ CattaSHostNameResolver *r = userdata;
assert(e);
assert(r);
- avahi_server_set_errno(r->server, AVAHI_ERR_TIMEOUT);
- finish(r, AVAHI_RESOLVER_FAILURE);
+ catta_server_set_errno(r->server, CATTA_ERR_TIMEOUT);
+ finish(r, CATTA_RESOLVER_FAILURE);
}
-static void start_timeout(AvahiSHostNameResolver *r) {
+static void start_timeout(CattaSHostNameResolver *r) {
struct timeval tv;
assert(r);
if (r->time_event)
return;
- avahi_elapse_time(&tv, TIMEOUT_MSEC, 0);
+ catta_elapse_time(&tv, TIMEOUT_MSEC, 0);
- r->time_event = avahi_time_event_new(r->server->time_event_queue, &tv, time_event_callback, r);
+ r->time_event = catta_time_event_new(r->server->time_event_queue, &tv, time_event_callback, r);
}
static void record_browser_callback(
- AvahiSRecordBrowser*rr,
- AvahiIfIndex interface,
- AvahiProtocol protocol,
- AvahiBrowserEvent event,
- AvahiRecord *record,
- AvahiLookupResultFlags flags,
+ CattaSRecordBrowser*rr,
+ CattaIfIndex iface,
+ CattaProtocol protocol,
+ CattaBrowserEvent event,
+ CattaRecord *record,
+ CattaLookupResultFlags flags,
void* userdata) {
- AvahiSHostNameResolver *r = userdata;
+ CattaSHostNameResolver *r = userdata;
assert(rr);
assert(r);
switch (event) {
- case AVAHI_BROWSER_NEW:
+ case CATTA_BROWSER_NEW:
assert(record);
- assert(record->key->type == AVAHI_DNS_TYPE_A || record->key->type == AVAHI_DNS_TYPE_AAAA);
+ assert(record->key->type == CATTA_DNS_TYPE_A || record->key->type == CATTA_DNS_TYPE_AAAA);
- if (r->interface > 0 && interface != r->interface)
+ if (r->iface > 0 && iface != r->iface)
return;
- if (r->protocol != AVAHI_PROTO_UNSPEC && protocol != r->protocol)
+ if (r->protocol != CATTA_PROTO_UNSPEC && protocol != r->protocol)
return;
- if (r->interface <= 0)
- r->interface = interface;
+ if (r->iface <= 0)
+ r->iface = iface;
- if (r->protocol == AVAHI_PROTO_UNSPEC)
+ if (r->protocol == CATTA_PROTO_UNSPEC)
r->protocol = protocol;
if (!r->address_record) {
- r->address_record = avahi_record_ref(record);
+ r->address_record = catta_record_ref(record);
r->flags = flags;
- finish(r, AVAHI_RESOLVER_FOUND);
+ finish(r, CATTA_RESOLVER_FOUND);
}
break;
- case AVAHI_BROWSER_REMOVE:
+ case CATTA_BROWSER_REMOVE:
assert(record);
- assert(record->key->type == AVAHI_DNS_TYPE_A || record->key->type == AVAHI_DNS_TYPE_AAAA);
+ assert(record->key->type == CATTA_DNS_TYPE_A || record->key->type == CATTA_DNS_TYPE_AAAA);
- if (r->address_record && avahi_record_equal_no_ttl(record, r->address_record)) {
- avahi_record_unref(r->address_record);
+ if (r->address_record && catta_record_equal_no_ttl(record, r->address_record)) {
+ catta_record_unref(r->address_record);
r->address_record = NULL;
r->flags = flags;
/** Look for a replacement */
if (r->record_browser_aaaa)
- avahi_s_record_browser_restart(r->record_browser_aaaa);
+ catta_s_record_browser_restart(r->record_browser_aaaa);
if (r->record_browser_a)
- avahi_s_record_browser_restart(r->record_browser_a);
+ catta_s_record_browser_restart(r->record_browser_a);
start_timeout(r);
}
break;
- case AVAHI_BROWSER_CACHE_EXHAUSTED:
- case AVAHI_BROWSER_ALL_FOR_NOW:
+ case CATTA_BROWSER_CACHE_EXHAUSTED:
+ case CATTA_BROWSER_ALL_FOR_NOW:
/* Ignore */
break;
- case AVAHI_BROWSER_FAILURE:
+ case CATTA_BROWSER_FAILURE:
/* Stop browsers */
if (r->record_browser_aaaa)
- avahi_s_record_browser_free(r->record_browser_aaaa);
+ catta_s_record_browser_free(r->record_browser_aaaa);
if (r->record_browser_a)
- avahi_s_record_browser_free(r->record_browser_a);
+ catta_s_record_browser_free(r->record_browser_a);
r->record_browser_a = r->record_browser_aaaa = NULL;
r->flags = flags;
- finish(r, AVAHI_RESOLVER_FAILURE);
+ finish(r, CATTA_RESOLVER_FAILURE);
break;
}
}
-AvahiSHostNameResolver *avahi_s_host_name_resolver_new(
- AvahiServer *server,
- AvahiIfIndex interface,
- AvahiProtocol protocol,
+CattaSHostNameResolver *catta_s_host_name_resolver_new(
+ CattaServer *server,
+ CattaIfIndex iface,
+ CattaProtocol protocol,
const char *host_name,
- AvahiProtocol aprotocol,
- AvahiLookupFlags flags,
- AvahiSHostNameResolverCallback callback,
+ CattaProtocol aprotocol,
+ CattaLookupFlags flags,
+ CattaSHostNameResolverCallback callback,
void* userdata) {
- AvahiSHostNameResolver *r;
- AvahiKey *k;
+ CattaSHostNameResolver *r;
+ CattaKey *k;
assert(server);
assert(host_name);
assert(callback);
- AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_IF_VALID(interface), AVAHI_ERR_INVALID_INTERFACE);
- AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_PROTO_VALID(protocol), AVAHI_ERR_INVALID_PROTOCOL);
- AVAHI_CHECK_VALIDITY_RETURN_NULL(server, avahi_is_valid_fqdn(host_name), AVAHI_ERR_INVALID_HOST_NAME);
- AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_PROTO_VALID(aprotocol), AVAHI_ERR_INVALID_PROTOCOL);
- AVAHI_CHECK_VALIDITY_RETURN_NULL(server, AVAHI_FLAGS_VALID(flags, AVAHI_LOOKUP_USE_WIDE_AREA|AVAHI_LOOKUP_USE_MULTICAST), AVAHI_ERR_INVALID_FLAGS);
+ CATTA_CHECK_VALIDITY_RETURN_NULL(server, CATTA_IF_VALID(iface), CATTA_ERR_INVALID_INTERFACE);
+ CATTA_CHECK_VALIDITY_RETURN_NULL(server, CATTA_PROTO_VALID(protocol), CATTA_ERR_INVALID_PROTOCOL);
+ CATTA_CHECK_VALIDITY_RETURN_NULL(server, catta_is_valid_fqdn(host_name), CATTA_ERR_INVALID_HOST_NAME);
+ CATTA_CHECK_VALIDITY_RETURN_NULL(server, CATTA_PROTO_VALID(aprotocol), CATTA_ERR_INVALID_PROTOCOL);
+ CATTA_CHECK_VALIDITY_RETURN_NULL(server, CATTA_FLAGS_VALID(flags, CATTA_LOOKUP_USE_WIDE_AREA|CATTA_LOOKUP_USE_MULTICAST), CATTA_ERR_INVALID_FLAGS);
- if (!(r = avahi_new(AvahiSHostNameResolver, 1))) {
- avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY);
+ if (!(r = catta_new(CattaSHostNameResolver, 1))) {
+ catta_server_set_errno(server, CATTA_ERR_NO_MEMORY);
return NULL;
}
r->server = server;
- r->host_name = avahi_normalize_name_strdup(host_name);
+ r->host_name = catta_normalize_name_strdup(host_name);
r->callback = callback;
r->userdata = userdata;
r->address_record = NULL;
- r->interface = interface;
+ r->iface = iface;
r->protocol = protocol;
r->flags = 0;
r->time_event = NULL;
- AVAHI_LLIST_PREPEND(AvahiSHostNameResolver, resolver, server->host_name_resolvers, r);
+ CATTA_LLIST_PREPEND(CattaSHostNameResolver, resolver, server->host_name_resolvers, r);
r->record_browser_aaaa = r->record_browser_a = NULL;
- if (aprotocol == AVAHI_PROTO_INET || aprotocol == AVAHI_PROTO_UNSPEC) {
- k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_A);
- r->record_browser_a = avahi_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, r);
- avahi_key_unref(k);
+ if (aprotocol == CATTA_PROTO_INET || aprotocol == CATTA_PROTO_UNSPEC) {
+ k = catta_key_new(host_name, CATTA_DNS_CLASS_IN, CATTA_DNS_TYPE_A);
+ r->record_browser_a = catta_s_record_browser_new(server, iface, protocol, k, flags, record_browser_callback, r);
+ catta_key_unref(k);
if (!r->record_browser_a)
goto fail;
}
- if (aprotocol == AVAHI_PROTO_INET6 || aprotocol == AVAHI_PROTO_UNSPEC) {
- k = avahi_key_new(host_name, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_AAAA);
- r->record_browser_aaaa = avahi_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, r);
- avahi_key_unref(k);
+ if (aprotocol == CATTA_PROTO_INET6 || aprotocol == CATTA_PROTO_UNSPEC) {
+ k = catta_key_new(host_name, CATTA_DNS_CLASS_IN, CATTA_DNS_TYPE_AAAA);
+ r->record_browser_aaaa = catta_s_record_browser_new(server, iface, protocol, k, flags, record_browser_callback, r);
+ catta_key_unref(k);
if (!r->record_browser_aaaa)
goto fail;
return r;
fail:
- avahi_s_host_name_resolver_free(r);
+ catta_s_host_name_resolver_free(r);
return NULL;
}
-void avahi_s_host_name_resolver_free(AvahiSHostNameResolver *r) {
+void catta_s_host_name_resolver_free(CattaSHostNameResolver *r) {
assert(r);
- AVAHI_LLIST_REMOVE(AvahiSHostNameResolver, resolver, r->server->host_name_resolvers, r);
+ CATTA_LLIST_REMOVE(CattaSHostNameResolver, resolver, r->server->host_name_resolvers, r);
if (r->record_browser_a)
- avahi_s_record_browser_free(r->record_browser_a);
+ catta_s_record_browser_free(r->record_browser_a);
if (r->record_browser_aaaa)
- avahi_s_record_browser_free(r->record_browser_aaaa);
+ catta_s_record_browser_free(r->record_browser_aaaa);
if (r->time_event)
- avahi_time_event_free(r->time_event);
+ catta_time_event_free(r->time_event);
if (r->address_record)
- avahi_record_unref(r->address_record);
+ catta_record_unref(r->address_record);
- avahi_free(r->host_name);
- avahi_free(r);
+ catta_free(r->host_name);
+ catta_free(r);
}