From f5efdb5d9d8eea5550d0668705a8c7468337118b Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 28 Jul 2005 14:07:31 +0000 Subject: [PATCH] * DBUS: implement org.freedesktop.Avahi.GetVersionString() * DBUS: implement org.freedesktop.Avahi.DomainBrowserNew() * DBUS: Some preliminary support for missing DBUS APIs git-svn-id: file:///home/lennart/svn/public/avahi/trunk@184 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- avahi-core/core.h | 3 +- avahi-daemon/DBUS-API | 16 +- avahi-daemon/dbus-protocol.c | 336 ++++++++++++++++++++++++++++++----- avahi-daemon/dbus-test.py | 16 +- 4 files changed, 313 insertions(+), 58 deletions(-) diff --git a/avahi-core/core.h b/avahi-core/core.h index a41aee6..8fa30e2 100644 --- a/avahi-core/core.h +++ b/avahi-core/core.h @@ -438,7 +438,8 @@ typedef enum { AVAHI_DOMAIN_BROWSER_REGISTER_DEFAULT, /**< Browse for the default registering domain */ AVAHI_DOMAIN_BROWSER_BROWSE, /**< Browse for a list of available browsing domains */ AVAHI_DOMAIN_BROWSER_BROWSE_DEFAULT, /**< Browse for the default browsing domain */ - AVAHI_DOMAIN_BROWSER_BROWSE_LEGACY /**< Legacy browse domain - see DNS-SD spec for more information */ + AVAHI_DOMAIN_BROWSER_BROWSE_LEGACY, /**< Legacy browse domain - see DNS-SD spec for more information */ + AVAHI_DOMAIN_BROWSER_MAX } AvahiDomainBrowserType; /** A local domain browsing object. May be used to enumerate domains used on the local LAN */ diff --git a/avahi-daemon/DBUS-API b/avahi-daemon/DBUS-API index fa12444..9e9e293 100644 --- a/avahi-daemon/DBUS-API +++ b/avahi-daemon/DBUS-API @@ -4,15 +4,15 @@ org.freedesktop.Avahi.Server -- Accessible through /org/freedeskto string GetHostName() string GetHostNameFqdn() string GetDomainName() + string GetVersionString() [int32 interface, int32 protocol, string host_name, int32 aprotocol, string address] ResolveHostName(int32 interface, int32 protocol, string name, int32 aprotocol) [int32 interface, int32 protocol, int32 aprotocol, string address, string host_name] ResolveAddress(int32 interface, int32 protocol, string address) TODO: [int32 interface, int32 protocol, string name, string type, string domain, string host, int32 aprotocol, string address, uint16 port, string txt[]] ResolveService(int32 interface, int32 protocol, string name, string type, string domain, int32 aprotocol) path EntryGroupNew() -- Creates a new org.freedesktop.Avahi.EntryGroup object -TODO: path DomainBrowserNew(int32 interface, int32 protocol, string domain, int32 btype) + path DomainBrowserNew(int32 interface, int32 protocol, string domain, int32 btype) TODO: path ServiceTypeBrowserNew(int32 interface, int32 protocol, string domain) TODO: path ServiceBrowserNew(int32 interface, int32 protocol, string type, string domain) - - SIGNAL StateChanged(int32 state) + SIGNAL StateChanged(int32 state) org.freedesktop.Avahi.EntryGroup void Free() @@ -20,14 +20,12 @@ org.freedesktop.Avahi.EntryGroup int32 GetState() void AddService(int32 interface, int32 protocol, string type, string name, string domain, string host, uint16 port, string txt[]) void AddAddress(int32 interface, int32 protocol, string name, string address) - SIGNAL StateChanged(int32 state) -TODO: org.freedesktop.Avahi.DomainBrowser -TODO: void Free() - -TODO: SIGNAL ItemNew(int32 interface, int32 protocol, string domain) -TODO: SIGNAL ItemRemove(int32 interface, int32 protocol, string domain) +org.freedesktop.Avahi.DomainBrowser + void Free() + SIGNAL ItemNew(int32 interface, int32 protocol, string domain) + SIGNAL ItemRemove(int32 interface, int32 protocol, string domain) TODO: org.freedesktop.Avahi.ServiceTypeBrowser TODO: void Free() diff --git a/avahi-daemon/dbus-protocol.c b/avahi-daemon/dbus-protocol.c index a1582ab..14f550b 100644 --- a/avahi-daemon/dbus-protocol.c +++ b/avahi-daemon/dbus-protocol.c @@ -41,6 +41,9 @@ #define AVAHI_DBUS_INTERFACE_SERVER AVAHI_DBUS_NAME".Server" #define AVAHI_DBUS_PATH_SERVER "/org/freedesktop/Avahi/Server" #define AVAHI_DBUS_INTERFACE_ENTRY_GROUP AVAHI_DBUS_NAME".EntryGroup" +#define AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER AVAHI_DBUS_NAME".DomainBrowser" +#define AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER AVAHI_DBUS_NAME".ServiceTypeBrowser" +#define AVAHI_DBUS_INTERFACE_SERVICE_BROWSER AVAHI_DBUS_NAME".ServiceBrowser" /* Needs wrapping: - AvahiServiceResolver @@ -53,6 +56,10 @@ typedef struct Client Client; typedef struct EntryGroupInfo EntryGroupInfo; typedef struct HostNameResolverInfo HostNameResolverInfo; typedef struct AddressResolverInfo AddressResolverInfo; +typedef struct DomainBrowserInfo DomainBrowserInfo; +typedef struct ServiceTypeBrowserInfo ServiceTypeBrowserInfo; +typedef struct ServiceBrowserInfo ServiceBrowserInfo; +typedef struct ServiceResolverInfo ServiceResolverInfo; struct EntryGroupInfo { guint id; @@ -79,6 +86,41 @@ struct AddressResolverInfo { AVAHI_LLIST_FIELDS(AddressResolverInfo, address_resolvers); }; +struct DomainBrowserInfo { + guint id; + Client *client; + AvahiDomainBrowser *domain_browser; + gchar *path; + + AVAHI_LLIST_FIELDS(DomainBrowserInfo, domain_browsers); +}; + +struct ServiceTypeBrowserInfo { + guint id; + Client *client; + AvahiServiceTypeBrowser *service_type_browser; + gchar *path; + + AVAHI_LLIST_FIELDS(ServiceTypeBrowserInfo, service_type_browsers); +}; + +struct ServiceBrowserInfo { + guint id; + Client *client; + AvahiServiceBrowser *service_browser; + gchar *path; + + AVAHI_LLIST_FIELDS(ServiceBrowserInfo, service_browsers); +}; + +struct ServiceResolverInfo { + Client *client; + AvahiServiceResolver *service_resolver; + DBusMessage *message; + + AVAHI_LLIST_FIELDS(ServiceResolverInfo, service_resolvers); +}; + struct Client { guint id; gchar *name; @@ -88,6 +130,10 @@ struct Client { AVAHI_LLIST_HEAD(EntryGroupInfo, entry_groups); AVAHI_LLIST_HEAD(HostNameResolverInfo, host_name_resolvers); AVAHI_LLIST_HEAD(AddressResolverInfo, address_resolvers); + AVAHI_LLIST_HEAD(DomainBrowserInfo, domain_browsers); + AVAHI_LLIST_HEAD(ServiceTypeBrowserInfo, service_type_browsers); + AVAHI_LLIST_HEAD(ServiceBrowserInfo, service_browsers); + AVAHI_LLIST_HEAD(ServiceResolverInfo, service_resolvers); }; struct Server { @@ -100,8 +146,9 @@ static Server *server = NULL; static void entry_group_free(EntryGroupInfo *i) { g_assert(i); - - avahi_entry_group_free(i->entry_group); + + if (i->entry_group) + avahi_entry_group_free(i->entry_group); dbus_connection_unregister_object_path(server->bus, i->path); g_free(i->path); AVAHI_LLIST_REMOVE(EntryGroupInfo, entry_groups, i->client->entry_groups, i); @@ -111,7 +158,8 @@ static void entry_group_free(EntryGroupInfo *i) { static void host_name_resolver_free(HostNameResolverInfo *i) { g_assert(i); - avahi_host_name_resolver_free(i->host_name_resolver); + if (i->host_name_resolver) + avahi_host_name_resolver_free(i->host_name_resolver); dbus_message_unref(i->message); AVAHI_LLIST_REMOVE(HostNameResolverInfo, host_name_resolvers, i->client->host_name_resolvers, i); g_free(i); @@ -120,12 +168,56 @@ static void host_name_resolver_free(HostNameResolverInfo *i) { static void address_resolver_free(AddressResolverInfo *i) { g_assert(i); - avahi_address_resolver_free(i->address_resolver); + if (i->address_resolver) + avahi_address_resolver_free(i->address_resolver); dbus_message_unref(i->message); AVAHI_LLIST_REMOVE(AddressResolverInfo, address_resolvers, i->client->address_resolvers, i); g_free(i); } +static void domain_browser_free(DomainBrowserInfo *i) { + g_assert(i); + + if (i->domain_browser) + avahi_domain_browser_free(i->domain_browser); + dbus_connection_unregister_object_path(server->bus, i->path); + g_free(i->path); + AVAHI_LLIST_REMOVE(DomainBrowserInfo, domain_browsers, i->client->domain_browsers, i); + g_free(i); +} + +static void service_type_browser_free(ServiceTypeBrowserInfo *i) { + g_assert(i); + + if (i->service_type_browser) + avahi_service_type_browser_free(i->service_type_browser); + dbus_connection_unregister_object_path(server->bus, i->path); + g_free(i->path); + AVAHI_LLIST_REMOVE(ServiceTypeBrowserInfo, service_type_browsers, i->client->service_type_browsers, i); + g_free(i); +} + +static void service_browser_free(ServiceBrowserInfo *i) { + g_assert(i); + + if (i->service_browser) + avahi_service_browser_free(i->service_browser); + dbus_connection_unregister_object_path(server->bus, i->path); + g_free(i->path); + AVAHI_LLIST_REMOVE(ServiceBrowserInfo, service_browsers, i->client->service_browsers, i); + g_free(i); +} + +static void service_resolver_free(ServiceResolverInfo *i) { + g_assert(i); + + if (i->service_resolver) + avahi_service_resolver_free(i->service_resolver); + dbus_message_unref(i->message); + AVAHI_LLIST_REMOVE(ServiceResolverInfo, service_resolvers, i->client->service_resolvers, i); + g_free(i); +} + static void client_free(Client *c) { g_assert(server); @@ -139,7 +231,19 @@ static void client_free(Client *c) { while (c->address_resolvers) address_resolver_free(c->address_resolvers); - + + while (c->domain_browsers) + domain_browser_free(c->domain_browsers); + + while (c->service_type_browsers) + service_type_browser_free(c->service_type_browsers); + + while (c->service_browsers) + service_browser_free(c->service_browsers); + + while (c->service_resolvers) + service_resolver_free(c->service_resolvers); + g_free(c->name); AVAHI_LLIST_REMOVE(Client, clients, server->clients, c); g_free(c); @@ -166,11 +270,46 @@ static Client *client_get(const gchar *name, gboolean create) { AVAHI_LLIST_HEAD_INIT(EntryGroupInfo, client->entry_groups); AVAHI_LLIST_HEAD_INIT(HostNameResolverInfo, client->host_name_resolvers); AVAHI_LLIST_HEAD_INIT(AddressResolverInfo, client->address_resolvers); + AVAHI_LLIST_HEAD_INIT(DomainBrowserInfo, client->domain_browsers); + AVAHI_LLIST_HEAD_INIT(ServiceTypeBrowserInfo, client->service_type_browsers); + AVAHI_LLIST_HEAD_INIT(ServiceBrowserInfo, client->service_browsers); + AVAHI_LLIST_HEAD_INIT(ServiceResolverInfo, client->service_resolvers); AVAHI_LLIST_PREPEND(Client, clients, server->clients, client); return client; } +static DBusHandlerResult respond_error(DBusConnection *c, DBusMessage *m, const gchar *error, const gchar *text) { + DBusMessage *reply; + + reply = dbus_message_new_error(m, error, text); + dbus_connection_send(c, reply, NULL); + dbus_message_unref(reply); + + return DBUS_HANDLER_RESULT_HANDLED; +} + +static DBusHandlerResult respond_string(DBusConnection *c, DBusMessage *m, const gchar *text) { + DBusMessage *reply; + + reply = dbus_message_new_method_return(m); + dbus_message_append_args(reply, DBUS_TYPE_STRING, &text, DBUS_TYPE_INVALID); + dbus_connection_send(c, reply, NULL); + dbus_message_unref(reply); + + return DBUS_HANDLER_RESULT_HANDLED; +} + +static DBusHandlerResult respond_ok(DBusConnection *c, DBusMessage *m) { + DBusMessage *reply; + + reply = dbus_message_new_method_return(m); + dbus_connection_send(c, reply, NULL); + dbus_message_unref(reply); + + return DBUS_HANDLER_RESULT_HANDLED; +} + static DBusHandlerResult msg_signal_filter_impl(DBusConnection *c, DBusMessage *m, void *userdata) { GMainLoop *loop = userdata; DBusError error; @@ -197,7 +336,7 @@ static DBusHandlerResult msg_signal_filter_impl(DBusConnection *c, DBusMessage * goto fail; } - avahi_log_info("dbus: name acquired (%s)", name); +/* avahi_log_info("dbus: name acquired (%s)", name); */ return DBUS_HANDLER_RESULT_HANDLED; } else if (dbus_message_is_signal(m, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) { @@ -212,7 +351,7 @@ static DBusHandlerResult msg_signal_filter_impl(DBusConnection *c, DBusMessage * Client *client; if ((client = client_get(name, FALSE))) { - avahi_log_info("dbus: client %s vanished", name); +/* avahi_log_info("dbus: client %s vanished", name); */ client_free(client); } } @@ -225,15 +364,6 @@ fail: return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } -static DBusHandlerResult respond_error(DBusConnection *c, DBusMessage *m, const gchar *error, const gchar *text) { - DBusMessage *reply; - - reply = dbus_message_new_error(m, error, text); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata) { EntryGroupInfo *i = userdata; @@ -252,16 +382,6 @@ static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryG dbus_message_unref(m); } -static DBusHandlerResult respond_ok(DBusConnection *c, DBusMessage *m) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(m); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - static DBusHandlerResult msg_entry_group_impl(DBusConnection *c, DBusMessage *m, void *userdata) { DBusError error; EntryGroupInfo *i = userdata; @@ -353,8 +473,8 @@ static DBusHandlerResult msg_entry_group_impl(DBusConnection *c, DBusMessage *m, if (avahi_server_add_service_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, host, port, strlst) < 0) { avahi_log_warn("Failed to add service: %s", name); return respond_error(c, m, "org.freedesktop.Avahi.InvalidServiceError", NULL); - } else - avahi_log_info("Successfully added service: %s", name); + } /* else */ +/* avahi_log_info("Successfully added service: %s", name); */ return respond_ok(c, m); @@ -382,8 +502,8 @@ static DBusHandlerResult msg_entry_group_impl(DBusConnection *c, DBusMessage *m, if (avahi_server_add_address(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, 0, name, &a) < 0) { avahi_log_warn("Failed to add service: %s", name); return respond_error(c, m, "org.freedesktop.Avahi.InvalidAddressError", NULL); - } else - avahi_log_info("Successfully added address: %s -> %s", name, address); + }/* else */ +/* avahi_log_info("Successfully added address: %s -> %s", name, address); */ return respond_ok(c, m); } @@ -477,15 +597,68 @@ static void address_resolver_callback(AvahiAddressResolver *r, AvahiIfIndex inte address_resolver_free(i); } -static DBusHandlerResult respond_string(DBusConnection *c, DBusMessage *m, const gchar *text) { - DBusMessage *reply; +static DBusHandlerResult msg_domain_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) { + DBusError error; + DomainBrowserInfo *i = userdata; - reply = dbus_message_new_method_return(m); - dbus_message_append_args(reply, DBUS_TYPE_STRING, &text, DBUS_TYPE_INVALID); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); + g_assert(c); + g_assert(m); + g_assert(i); - return DBUS_HANDLER_RESULT_HANDLED; + dbus_error_init(&error); + + avahi_log_debug("dbus: interface=%s, path=%s, member=%s", + dbus_message_get_interface(m), + dbus_message_get_path(m), + dbus_message_get_member(m)); + + /* Access control */ + if (strcmp(dbus_message_get_sender(m), i->client->name)) + return respond_error(c, m, DBUS_ERROR_ACCESS_DENIED, NULL); + + if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Free")) { + + if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { + avahi_log_warn("Error parsing DomainBrowser::Free message"); + goto fail; + } + + domain_browser_free(i); + return respond_ok(c, m); + + } + + avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); + +fail: + if (dbus_error_is_set(&error)) + dbus_error_free(&error); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} + +static void domain_browser_callback(AvahiDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *domain, gpointer userdata) { + DomainBrowserInfo *i = userdata; + DBusMessage *m; + gint32 i_interface, i_protocol; + + g_assert(b); + g_assert(domain); + g_assert(i); + + i_interface = (gint32) interface; + i_protocol = (gint32) protocol; + + m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, event == AVAHI_BROWSER_NEW ? "ItemNew" : "ItemRemove"); + dbus_message_append_args( + m, + DBUS_TYPE_INT32, &i_interface, + DBUS_TYPE_INT32, &i_protocol, + DBUS_TYPE_STRING, &domain, + DBUS_TYPE_INVALID); + dbus_message_set_destination(m, i->client->name); + dbus_connection_send(server->bus, m, NULL); + dbus_message_unref(m); } static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void *userdata) { @@ -525,6 +698,15 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void return respond_string(c, m, avahi_server_get_host_name_fqdn(avahi_server)); + } if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetVersionString")) { + + if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) { + avahi_log_warn("Error parsing Server::GetVersionString message"); + goto fail; + } + + return respond_string(c, m, PACKAGE_STRING); + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "EntryGroupNew")) { Client *client; EntryGroupInfo *i; @@ -548,11 +730,15 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void i = g_new(EntryGroupInfo, 1); i->id = ++client->current_id; i->client = client; - i->entry_group = avahi_entry_group_new(avahi_server, entry_group_callback, i); i->path = g_strdup_printf("/org/freedesktop/Avahi/Client%u/EntryGroup%u", client->id, i->id); - AVAHI_LLIST_PREPEND(EntryGroupInfo, entry_groups, client->entry_groups, i); + if (!(i->entry_group = avahi_entry_group_new(avahi_server, entry_group_callback, i))) { + avahi_log_warn("Failed to create entry group"); + entry_group_free(i); + goto fail; + } + dbus_connection_register_object_path(c, i->path, &vtable, i); reply = dbus_message_new_method_return(m); dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &i->path, DBUS_TYPE_INVALID); @@ -574,7 +760,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void DBUS_TYPE_STRING, &name, DBUS_TYPE_INT32, &aprotocol, DBUS_TYPE_INVALID) || !name || !*name) { - avahi_log_warn("Error parsing EntryGroup::ResolveHostName message"); + avahi_log_warn("Error parsing Server::ResolveHostName message"); goto fail; } @@ -583,9 +769,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void i = g_new(HostNameResolverInfo, 1); i->client = client; i->message = dbus_message_ref(m); - i->host_name_resolver = avahi_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, (AvahiProtocol) aprotocol, host_name_resolver_callback, i); - AVAHI_LLIST_PREPEND(HostNameResolverInfo, host_name_resolvers, client->host_name_resolvers, i); + + if (!(i->host_name_resolver = avahi_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, (AvahiProtocol) aprotocol, host_name_resolver_callback, i))) { + host_name_resolver_free(i); + avahi_log_warn("Failed to create host name resolver"); + goto fail; + } return DBUS_HANDLER_RESULT_HANDLED; @@ -602,7 +792,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void DBUS_TYPE_INT32, &protocol, DBUS_TYPE_STRING, &address, DBUS_TYPE_INVALID) || !address || !*address) { - avahi_log_warn("Error parsing EntryGroup::ResolveAddress message"); + avahi_log_warn("Error parsing Server::ResolveAddress message"); goto fail; } @@ -616,9 +806,67 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void i = g_new(AddressResolverInfo, 1); i->client = client; i->message = dbus_message_ref(m); - i->address_resolver = avahi_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, address_resolver_callback, i); AVAHI_LLIST_PREPEND(AddressResolverInfo, address_resolvers, client->address_resolvers, i); + + if (!(i->address_resolver = avahi_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, address_resolver_callback, i))) { + address_resolver_free(i); + avahi_log_warn("Failed to create address resolver"); + goto fail; + } + + return DBUS_HANDLER_RESULT_HANDLED; + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "DomainBrowserNew")) { + Client *client; + DomainBrowserInfo *i; + static const DBusObjectPathVTable vtable = { + NULL, + msg_domain_browser_impl, + NULL, + NULL, + NULL, + NULL + }; + DBusMessage *reply; + gint32 interface, protocol, type; + gchar *domain; + + + if (!dbus_message_get_args( + m, &error, + DBUS_TYPE_INT32, &interface, + DBUS_TYPE_INT32, &protocol, + DBUS_TYPE_STRING, &domain, + DBUS_TYPE_INT32, &type, + DBUS_TYPE_INVALID) || type < 0 || type >= AVAHI_DOMAIN_BROWSER_MAX) { + avahi_log_warn("Error parsing Server::DomainBrowserNew message"); + goto fail; + } + + client = client_get(dbus_message_get_sender(m), TRUE); + + if (!*domain) + domain = NULL; + + i = g_new(DomainBrowserInfo, 1); + i->id = ++client->current_id; + i->client = client; + i->path = g_strdup_printf("/org/freedesktop/Avahi/Client%u/DomainBrowser%u", client->id, i->id); + + AVAHI_LLIST_PREPEND(DomainBrowserInfo, domain_browsers, client->domain_browsers, i); + + if (!(i->domain_browser = avahi_domain_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, (AvahiDomainBrowserType) type, domain_browser_callback, i))) { + avahi_log_warn("Failed to create domain browser"); + domain_browser_free(i); + goto fail; + } + + dbus_connection_register_object_path(c, i->path, &vtable, i); + reply = dbus_message_new_method_return(m); + dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &i->path, DBUS_TYPE_INVALID); + dbus_connection_send(c, reply, NULL); + dbus_message_unref(reply); return DBUS_HANDLER_RESULT_HANDLED; } diff --git a/avahi-daemon/dbus-test.py b/avahi-daemon/dbus-test.py index c75faf3..11dd5ae 100755 --- a/avahi-daemon/dbus-test.py +++ b/avahi-daemon/dbus-test.py @@ -16,6 +16,8 @@ def server_state_changed_callback(t): server.connect_to_signal("StateChanged", server_state_changed_callback) +print "Version String: ", server.GetVersionString() + print server.ResolveHostName(0, 0, "ecstasy.local", 0) print server.ResolveAddress(0, 0, "192.168.50.4") @@ -23,26 +25,32 @@ print "Host name: %s" % server.GetHostName() print "Domain name: %s" % server.GetDomainName() print "FQDN: %s" % server.GetHostNameFqdn() -g = dbus.Interface(bus.get_object("org.freedesktop.Avahi", server.EntryGroupNew()), 'org.freedesktop.Avahi.EntryGroup') - def entry_group_state_changed_callback(t): print "EntryGroup::StateChanged: ", t if t == 1: print server.ResolveHostName(0, 0, "foo.local", 0) - +g = dbus.Interface(bus.get_object("org.freedesktop.Avahi", server.EntryGroupNew()), 'org.freedesktop.Avahi.EntryGroup') g.connect_to_signal('StateChanged', entry_group_state_changed_callback) - g.AddService(0, 0, "Test Web Site", "_http._tcp", "", "", dbus.UInt16(4712), ["fuck=hallo", "gurke=mega"]) g.AddAddress(0, 0, "foo.local", "47.11.8.15") g.Commit() +def domain_browser_callback(a, interface, protocol, domain): + print "DOMAIN_BROWSER: %s %i %i %s" % (a, interface, protocol, domain) + +db = dbus.Interface(bus.get_object("org.freedesktop.Avahi", server.DomainBrowserNew(0, 0, "", 2)), 'org.freedesktop.Avahi.DomainBrowser') + +db.connect_to_signal('ItemNew', lambda interface, protocol, domain: domain_browser_callback("NEW", interface, protocol, domain)) +db.connect_to_signal('ItemRemove', lambda interface, protocol, domain: domain_browser_callback("REMOVE", interface, protocol, domain)) + try: gobject.MainLoop().run() except KeyboardInterrupt, k: pass g.Free() +db.Free() print "Quit" -- 2.39.5