void avahi_dbus_domain_browser_callback(AvahiSDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *domain, AvahiLookupResultFlags flags,  void* userdata) {
    DomainBrowserInfo *i = userdata;
    DBusMessage *m;
    int32_t i_interface, i_protocol;
    uint32_t u_flags;
    
    assert(b);
    assert(i);

    i_interface = (int32_t) interface;
    i_protocol = (int32_t) protocol;
    u_flags = (uint32_t) flags;

    m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, avahi_dbus_map_browse_signal_name(event));

    if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
        assert(domain);
        dbus_message_append_args(
            m,
            DBUS_TYPE_INT32, &i_interface,
            DBUS_TYPE_INT32, &i_protocol,
            DBUS_TYPE_STRING, &domain,
            DBUS_TYPE_UINT32, &u_flags,
            DBUS_TYPE_INVALID);
    } else if (event == AVAHI_BROWSER_FAILURE)
        avahi_dbus_append_server_error(m);
    
    dbus_message_set_destination(m, i->client->name);   
    dbus_connection_send(server->bus, m, NULL);
    dbus_message_unref(m);
}
void avahi_dbus_service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) {
    ServiceBrowserInfo *i = userdata;
    DBusMessage *m;
    int32_t i_interface, i_protocol;
    uint32_t u_flags;
    
    assert(b);
    assert(i);

    i_interface = (int32_t) interface;
    i_protocol = (int32_t) protocol;
    u_flags = (uint32_t) flags;

    m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, avahi_dbus_map_browse_signal_name(event));

    if (event == AVAHI_BROWSER_NEW) {
        /* Patch in AVAHI_LOOKUP_RESULT_OUR_OWN */

        if (avahi_dbus_is_our_own_service(i->client, interface, protocol, name, type, domain) > 0)
            flags |= AVAHI_LOOKUP_RESULT_OUR_OWN;
    }
    
    if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
        assert(name);
        assert(type);
        assert(domain);
        
        dbus_message_append_args(
            m,
            DBUS_TYPE_INT32, &i_interface,
            DBUS_TYPE_INT32, &i_protocol,
            DBUS_TYPE_STRING, &name,
            DBUS_TYPE_STRING, &type,
            DBUS_TYPE_STRING, &domain,
            DBUS_TYPE_UINT32, &u_flags,
            DBUS_TYPE_INVALID);
    } else if (event == AVAHI_BROWSER_FAILURE)
        avahi_dbus_append_server_error(m);
    
    dbus_message_set_destination(m, i->client->name);   
    dbus_connection_send(server->bus, m, NULL);
    dbus_message_unref(m);
}
Esempio n. 3
0
void avahi_dbus_record_browser_callback(
    AvahiSRecordBrowser *b,
    AvahiIfIndex interface,
    AvahiProtocol protocol,
    AvahiBrowserEvent event,
    AvahiRecord *record,
    AvahiLookupResultFlags flags,
    void* userdata) {

    RecordBrowserInfo *i = userdata;
    DBusMessage *m = NULL;
    int32_t i_interface, i_protocol;
    uint32_t u_flags;

    assert(b);
    assert(i);

    i_interface = (int32_t) interface;
    i_protocol = (int32_t) protocol;
    u_flags = (uint32_t) flags;

    m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_RECORD_BROWSER, avahi_dbus_map_browse_signal_name(event));

    if (!m) {
        avahi_log_error("Failed allocate message");
        return;
    }

    if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
        uint8_t rdata[0xFFFF];
        size_t size;
        assert(record);

        if (!(dbus_message_append_args(
                  m,
                  DBUS_TYPE_INT32, &i_interface,
                  DBUS_TYPE_INT32, &i_protocol,
                  DBUS_TYPE_STRING, &record->key->name,
                  DBUS_TYPE_UINT16, &record->key->clazz,
                  DBUS_TYPE_UINT16, &record->key->type,
                  DBUS_TYPE_INVALID)))
            goto fail;

        if ((size = avahi_rdata_serialize(record, rdata, sizeof(rdata))) == (size_t) -1 ||
            avahi_dbus_append_rdata(m, rdata, size) < 0) {
            avahi_log_debug(__FILE__": Failed to append rdata");
            dbus_message_unref(m);
            return;
        }

        dbus_message_append_args(
            m,
            DBUS_TYPE_UINT32, &u_flags,
            DBUS_TYPE_INVALID);

    } else if (event == AVAHI_BROWSER_FAILURE)
        avahi_dbus_append_server_error(m);

    dbus_message_set_destination(m, i->client->name);
    dbus_connection_send(server->bus, m, NULL);
    dbus_message_unref(m);

    return;

fail:

    if (m)
        dbus_message_unref(m);
}