X-Git-Url: http://git.meshlink.io/?p=catta;a=blobdiff_plain;f=src%2Fresolve-address.c;h=48dba8d0da488eb4e4f97c1c6ddbc5597ce399be;hp=f24bee95753fdfbfc6a0dedd4577e76fceca4b95;hb=2c550daf4ac6a6aab7f21047c037b4dd53c57fa6;hpb=37d19f15523b6fe4d1fef2329abe421221b3d4b3 diff --git a/src/resolve-address.c b/src/resolve-address.c index f24bee9..48dba8d 100644 --- a/src/resolve-address.c +++ b/src/resolve-address.c @@ -1,18 +1,18 @@ /*** - 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. ***/ @@ -23,144 +23,144 @@ #include -#include -#include -#include -#include +#include +#include +#include +#include #include "browse.h" #define TIMEOUT_MSEC 5000 -struct AvahiSAddressResolver { - AvahiServer *server; - AvahiAddress address; +struct CattaSAddressResolver { + CattaServer *server; + CattaAddress address; - AvahiSRecordBrowser *record_browser; + CattaSRecordBrowser *record_browser; - AvahiSAddressResolverCallback callback; + CattaSAddressResolverCallback callback; void* userdata; - AvahiRecord *ptr_record; - AvahiIfIndex interface; - AvahiProtocol protocol; - AvahiLookupResultFlags flags; + CattaRecord *ptr_record; + CattaIfIndex interface; + CattaProtocol protocol; + CattaLookupResultFlags flags; int retry_with_multicast; - AvahiKey *key; + CattaKey *key; - AvahiTimeEvent *time_event; + CattaTimeEvent *time_event; - AVAHI_LLIST_FIELDS(AvahiSAddressResolver, resolver); + CATTA_LLIST_FIELDS(CattaSAddressResolver, resolver); }; -static void finish(AvahiSAddressResolver *r, AvahiResolverEvent event) { +static void finish(CattaSAddressResolver *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_FAILURE: + case CATTA_RESOLVER_FAILURE: r->callback(r, r->interface, r->protocol, event, &r->address, NULL, r->flags, r->userdata); break; - case AVAHI_RESOLVER_FOUND: + case CATTA_RESOLVER_FOUND: assert(r->ptr_record); r->callback(r, r->interface, r->protocol, event, &r->address, r->ptr_record->data.ptr.name, r->flags, r->userdata); break; } } -static void time_event_callback(AvahiTimeEvent *e, void *userdata) { - AvahiSAddressResolver *r = userdata; +static void time_event_callback(CattaTimeEvent *e, void *userdata) { + CattaSAddressResolver *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(AvahiSAddressResolver *r) { +static void start_timeout(CattaSAddressResolver *r) { struct timeval tv; assert(r); if (r->time_event) return; - avahi_elapse_time(&tv, TIMEOUT_MSEC, 0); - r->time_event = avahi_time_event_new(r->server->time_event_queue, &tv, time_event_callback, r); + catta_elapse_time(&tv, TIMEOUT_MSEC, 0); + 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 interface, + CattaProtocol protocol, + CattaBrowserEvent event, + CattaRecord *record, + CattaLookupResultFlags flags, void* userdata) { - AvahiSAddressResolver *r = userdata; + CattaSAddressResolver *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_PTR); + assert(record->key->type == CATTA_DNS_TYPE_PTR); if (r->interface > 0 && interface != r->interface) 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->protocol == AVAHI_PROTO_UNSPEC) + if (r->protocol == CATTA_PROTO_UNSPEC) r->protocol = protocol; if (!r->ptr_record) { - r->ptr_record = avahi_record_ref(record); + r->ptr_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_PTR); + assert(record->key->type == CATTA_DNS_TYPE_PTR); - if (r->ptr_record && avahi_record_equal_no_ttl(record, r->ptr_record)) { - avahi_record_unref(r->ptr_record); + if (r->ptr_record && catta_record_equal_no_ttl(record, r->ptr_record)) { + catta_record_unref(r->ptr_record); r->ptr_record = NULL; r->flags = flags; /** Look for a replacement */ - avahi_s_record_browser_restart(r->record_browser); + catta_s_record_browser_restart(r->record_browser); 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: break; - case AVAHI_BROWSER_FAILURE: + case CATTA_BROWSER_FAILURE: if (r->retry_with_multicast) { r->retry_with_multicast = 0; - avahi_s_record_browser_free(r->record_browser); - r->record_browser = avahi_s_record_browser_new(r->server, r->interface, r->protocol, r->key, AVAHI_LOOKUP_USE_MULTICAST, record_browser_callback, r); + catta_s_record_browser_free(r->record_browser); + r->record_browser = catta_s_record_browser_new(r->server, r->interface, r->protocol, r->key, CATTA_LOOKUP_USE_MULTICAST, record_browser_callback, r); if (r->record_browser) { start_timeout(r); @@ -169,43 +169,43 @@ static void record_browser_callback( } r->flags = flags; - finish(r, AVAHI_RESOLVER_FAILURE); + finish(r, CATTA_RESOLVER_FAILURE); break; } } -AvahiSAddressResolver *avahi_s_address_resolver_new( - AvahiServer *server, - AvahiIfIndex interface, - AvahiProtocol protocol, - const AvahiAddress *address, - AvahiLookupFlags flags, - AvahiSAddressResolverCallback callback, +CattaSAddressResolver *catta_s_address_resolver_new( + CattaServer *server, + CattaIfIndex interface, + CattaProtocol protocol, + const CattaAddress *address, + CattaLookupFlags flags, + CattaSAddressResolverCallback callback, void* userdata) { - AvahiSAddressResolver *r; - AvahiKey *k; - char n[AVAHI_DOMAIN_NAME_MAX]; + CattaSAddressResolver *r; + CattaKey *k; + char n[CATTA_DOMAIN_NAME_MAX]; assert(server); assert(address); 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, address->proto == AVAHI_PROTO_INET || address->proto == AVAHI_PROTO_INET6, 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(interface), CATTA_ERR_INVALID_INTERFACE); + CATTA_CHECK_VALIDITY_RETURN_NULL(server, CATTA_PROTO_VALID(protocol), CATTA_ERR_INVALID_PROTOCOL); + CATTA_CHECK_VALIDITY_RETURN_NULL(server, address->proto == CATTA_PROTO_INET || address->proto == CATTA_PROTO_INET6, 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); - avahi_reverse_lookup_name(address, n, sizeof(n)); + catta_reverse_lookup_name(address, n, sizeof(n)); - if (!(k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR))) { - avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + if (!(k = catta_key_new(n, CATTA_DNS_CLASS_IN, CATTA_DNS_TYPE_PTR))) { + catta_server_set_errno(server, CATTA_ERR_NO_MEMORY); return NULL; } - if (!(r = avahi_new(AvahiSAddressResolver, 1))) { - avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); - avahi_key_unref(k); + if (!(r = catta_new(CattaSAddressResolver, 1))) { + catta_server_set_errno(server, CATTA_ERR_NO_MEMORY); + catta_key_unref(k); return NULL; } @@ -221,24 +221,24 @@ AvahiSAddressResolver *avahi_s_address_resolver_new( r->key = k; r->record_browser = NULL; - AVAHI_LLIST_PREPEND(AvahiSAddressResolver, resolver, server->address_resolvers, r); + CATTA_LLIST_PREPEND(CattaSAddressResolver, resolver, server->address_resolvers, r); r->time_event = NULL; - if (!(flags & (AVAHI_LOOKUP_USE_MULTICAST|AVAHI_LOOKUP_USE_WIDE_AREA))) { + if (!(flags & (CATTA_LOOKUP_USE_MULTICAST|CATTA_LOOKUP_USE_WIDE_AREA))) { - if (!server->wide_area_lookup_engine || !avahi_wide_area_has_servers(server->wide_area_lookup_engine)) - flags |= AVAHI_LOOKUP_USE_MULTICAST; + if (!server->wide_area_lookup_engine || !catta_wide_area_has_servers(server->wide_area_lookup_engine)) + flags |= CATTA_LOOKUP_USE_MULTICAST; else { - flags |= AVAHI_LOOKUP_USE_WIDE_AREA; + flags |= CATTA_LOOKUP_USE_WIDE_AREA; r->retry_with_multicast = 1; } } - r->record_browser = avahi_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, r); + r->record_browser = catta_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, r); if (!r->record_browser) { - avahi_s_address_resolver_free(r); + catta_s_address_resolver_free(r); return NULL; } @@ -247,22 +247,22 @@ AvahiSAddressResolver *avahi_s_address_resolver_new( return r; } -void avahi_s_address_resolver_free(AvahiSAddressResolver *r) { +void catta_s_address_resolver_free(CattaSAddressResolver *r) { assert(r); - AVAHI_LLIST_REMOVE(AvahiSAddressResolver, resolver, r->server->address_resolvers, r); + CATTA_LLIST_REMOVE(CattaSAddressResolver, resolver, r->server->address_resolvers, r); if (r->record_browser) - avahi_s_record_browser_free(r->record_browser); + catta_s_record_browser_free(r->record_browser); if (r->time_event) - avahi_time_event_free(r->time_event); + catta_time_event_free(r->time_event); if (r->ptr_record) - avahi_record_unref(r->ptr_record); + catta_record_unref(r->ptr_record); if (r->key) - avahi_key_unref(r->key); + catta_key_unref(r->key); - avahi_free(r); + catta_free(r); }