X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fresolve-address.c;h=d46483ead98733b73ebd46bfd0039e1bfe1ae4ca;hb=8b5cd6ffd9137b14b7ed678f10a551e3911e4a40;hp=c38687575fd57b664904677e871162911164538c;hpb=e63a65b3955b173a3e8d6b78c6377a518a9922d6;p=catta diff --git a/avahi-core/resolve-address.c b/avahi-core/resolve-address.c index c386875..d46483e 100644 --- a/avahi-core/resolve-address.c +++ b/avahi-core/resolve-address.c @@ -23,113 +23,136 @@ #include #endif +#include +#include + #include "browse.h" -#include "util.h" -struct AvahiAddressResolver { +struct AvahiSAddressResolver { AvahiServer *server; AvahiAddress address; - AvahiRecordBrowser *record_browser; + AvahiSRecordBrowser *record_browser; - AvahiAddressResolverCallback callback; - gpointer userdata; + AvahiSAddressResolverCallback callback; + void* userdata; AvahiTimeEvent *time_event; - AVAHI_LLIST_FIELDS(AvahiAddressResolver, resolver); + AVAHI_LLIST_FIELDS(AvahiSAddressResolver, resolver); }; -static void finish(AvahiAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, AvahiRecord *record) { - g_assert(r); +static void finish(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, AvahiRecord *record) { + assert(r); - avahi_record_browser_free(r->record_browser); + avahi_s_record_browser_free(r->record_browser); r->record_browser = NULL; if (r->time_event) { - avahi_time_event_queue_remove(r->server->time_event_queue, r->time_event); + avahi_time_event_free(r->time_event); r->time_event = NULL; } r->callback(r, interface, protocol, event, &r->address, record ? record->data.ptr.name : NULL, r->userdata); } -static void record_browser_callback(AvahiRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { - AvahiAddressResolver *r = userdata; +static void record_browser_callback(AvahiSRecordBrowser*rr, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, AvahiRecord *record, void* userdata) { + AvahiSAddressResolver *r = userdata; - g_assert(rr); - g_assert(record); - g_assert(r); + assert(rr); + assert(record); + assert(r); if (!(event == AVAHI_BROWSER_NEW)) return; - g_assert(record->key->type == AVAHI_DNS_TYPE_PTR); + assert(record->key->type == AVAHI_DNS_TYPE_PTR); finish(r, interface, protocol, AVAHI_RESOLVER_FOUND, record); } static void time_event_callback(AvahiTimeEvent *e, void *userdata) { - AvahiAddressResolver *r = userdata; + AvahiSAddressResolver *r = userdata; - g_assert(e); - g_assert(r); + assert(e); + assert(r); finish(r, -1, AVAHI_PROTO_UNSPEC, AVAHI_RESOLVER_TIMEOUT, NULL); } -AvahiAddressResolver *avahi_address_resolver_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const AvahiAddress *address, AvahiAddressResolverCallback callback, gpointer userdata) { - AvahiAddressResolver *r; +AvahiSAddressResolver *avahi_s_address_resolver_new(AvahiServer *server, AvahiIfIndex interface, AvahiProtocol protocol, const AvahiAddress *address, AvahiSAddressResolverCallback callback, void* userdata) { + AvahiSAddressResolver *r; AvahiKey *k; - gchar *n; + char *n; struct timeval tv; - g_assert(server); - g_assert(address); - g_assert(callback); + assert(server); + assert(address); + assert(callback); + + assert(address->family == AVAHI_PROTO_INET || address->family == AVAHI_PROTO_INET6); - g_assert(address->family == AVAHI_PROTO_INET || address->family == AVAHI_PROTO_INET6); + if (address->family == AVAHI_PROTO_INET) + n = avahi_reverse_lookup_name_ipv4(&address->data.ipv4); + else + n = avahi_reverse_lookup_name_ipv6_arpa(&address->data.ipv6); - r = g_new(AvahiAddressResolver, 1); + if (!n) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + return NULL; + } + + k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); + avahi_free(n); + + if (!k) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + return NULL; + } + + if (!(r = avahi_new(AvahiSAddressResolver, 1))) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + avahi_key_unref(k); + return NULL; + } + r->server = server; r->address = *address; r->callback = callback; r->userdata = userdata; - avahi_elapse_time(&tv, 1000, 0); - r->time_event = avahi_time_event_queue_add(server->time_event_queue, &tv, time_event_callback, r); + r->record_browser = NULL; + AVAHI_LLIST_PREPEND(AvahiSAddressResolver, resolver, server->address_resolvers, r); - AVAHI_LLIST_PREPEND(AvahiAddressResolver, resolver, server->address_resolvers, r); - - if (address->family == AVAHI_PROTO_INET) - n = avahi_reverse_lookup_name_ipv4(&address->data.ipv4); - else - n = avahi_reverse_lookup_name_ipv6_arpa(&address->data.ipv6); - - k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); - g_free(n); + avahi_elapse_time(&tv, 1000, 0); + if (!(r->time_event = avahi_time_event_new(server->time_event_queue, &tv, time_event_callback, r))) { + avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); + avahi_s_address_resolver_free(r); + avahi_key_unref(k); + return NULL; + } - r->record_browser = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, r); + r->record_browser = avahi_s_record_browser_new(server, interface, protocol, k, record_browser_callback, r); avahi_key_unref(k); if (!r->record_browser) { - avahi_address_resolver_free(r); + avahi_s_address_resolver_free(r); return NULL; } return r; } -void avahi_address_resolver_free(AvahiAddressResolver *r) { - g_assert(r); +void avahi_s_address_resolver_free(AvahiSAddressResolver *r) { + assert(r); - AVAHI_LLIST_REMOVE(AvahiAddressResolver, resolver, r->server->address_resolvers, r); + AVAHI_LLIST_REMOVE(AvahiSAddressResolver, resolver, r->server->address_resolvers, r); if (r->record_browser) - avahi_record_browser_free(r->record_browser); + avahi_s_record_browser_free(r->record_browser); if (r->time_event) - avahi_time_event_queue_remove(r->server->time_event_queue, r->time_event); + avahi_time_event_free(r->time_event); - g_free(r); + avahi_free(r); }