chiark / gitweb /
add org.freedesktop.DBus.Properies.Set method
[elogind.git] / src / dbus.h
index 51b71ea..255b653 100644 (file)
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 #ifndef foodbushfoo
 #define foodbushfoo
@@ -27,6 +27,7 @@
 #include "manager.h"
 
 typedef int (*BusPropertyCallback)(Manager *m, DBusMessageIter *iter, const char *property, void *data);
+typedef int (*BusPropertySetCallback)(Manager *m, DBusMessageIter *iter, const char *property);
 
 typedef struct BusProperty {
         const char *interface;           /* interface of the property */
@@ -34,32 +35,49 @@ typedef struct BusProperty {
         BusPropertyCallback append;      /* Function that is called to serialize this property */
         const char *signature;
         const void *data;                /* The data of this property */
+        BusPropertySetCallback set;      /* Function that is called to set this property */
 } BusProperty;
 
 #define BUS_PROPERTIES_INTERFACE                                        \
-        " <interface name=\"org.freedesktop.DBus.Properties\">"         \
-        "  <method name=\"Get\">"                                       \
-        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>"      \
-        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>"       \
-        "   <arg name=\"value\" direction=\"out\" type=\"v\"/>"         \
-        "  </method>"                                                   \
-        "  <method name=\"GetAll\">"                                    \
-        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>"      \
-        "   <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>" \
-        "  </method>"                                                   \
-        " </interface>"
+        " <interface name=\"org.freedesktop.DBus.Properties\">\n"       \
+        "  <method name=\"Get\">\n"                                     \
+        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
+        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>\n"     \
+        "   <arg name=\"value\" direction=\"out\" type=\"v\"/>\n"       \
+        "  </method>\n"                                                 \
+        "  <method name=\"GetAll\">\n"                                  \
+        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
+        "   <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>\n" \
+        "  </method>\n"                                                 \
+        "  <method name=\"Set\">\n"                                     \
+        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
+        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>\n"     \
+        "   <arg name=\"value\" direction=\"in\" type=\"v\"/>\n"       \
+        "  </method>\n"                                                 \
+        "  <signal name=\"PropertiesChanged\">\n"                       \
+        "   <arg type=\"s\" name=\"interface\"/>\n"                     \
+        "   <arg type=\"a{sv}\" name=\"changed_properties\"/>\n"        \
+        "   <arg type=\"as\" name=\"invalidated_properties\"/>\n"       \
+        "  </signal>\n"                                                 \
+        " </interface>\n"
 
 #define BUS_INTROSPECTABLE_INTERFACE                                    \
-        " <interface name=\"org.freedesktop.DBus.Introspectable\">"     \
-        "  <method name=\"Introspect\">"                                \
-        "   <arg name=\"data\" type=\"s\" direction=\"out\"/>"          \
-        "  </method>"                                                   \
-        " </interface>"
-
-int bus_init_system(Manager *m);
-int bus_init_api(Manager *m);
-void bus_done_system(Manager *m);
-void bus_done_api(Manager *m);
+        " <interface name=\"org.freedesktop.DBus.Introspectable\">\n"   \
+        "  <method name=\"Introspect\">\n"                              \
+        "   <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"        \
+        "  </method>\n"                                                 \
+        " </interface>\n"
+
+#define BUS_PEER_INTERFACE                                              \
+        "<interface name=\"org.freedesktop.DBus.Peer\">\n"              \
+        " <method name=\"Ping\"/>\n"                                    \
+        " <method name=\"GetMachineId\">\n"                             \
+        "  <arg type=\"s\" name=\"machine_uuid\" direction=\"out\"/>\n" \
+        " </method>\n"                                                  \
+        "</interface>\n"
+
+int bus_init(Manager *m, bool try_bus_connect);
+void bus_done(Manager *m);
 
 unsigned bus_dispatch(Manager *m);
 
@@ -68,9 +86,10 @@ void bus_timeout_event(Manager *m, Watch *w, int events);
 
 int bus_query_pid(Manager *m, const char *name);
 
-DBusHandlerResult bus_default_message_handler(Manager *m, DBusMessage *message, const char* introspection, const BusProperty *properties);
+DBusHandlerResult bus_default_message_handler(Manager *m, DBusConnection *c, DBusMessage *message, const char* introspection, const BusProperty *properties);
+DBusHandlerResult bus_send_error_reply(Manager *m, DBusConnection *c, DBusMessage *message, DBusError *bus_error, int error);
 
-DBusHandlerResult bus_send_error_reply(Manager *m, DBusMessage *message, DBusError *bus_error, int error);
+int bus_broadcast(Manager *m, DBusMessage *message);
 
 int bus_property_append_string(Manager *m, DBusMessageIter *i, const char *property, void *data);
 int bus_property_append_strv(Manager *m, DBusMessageIter *i, const char *property, void *data);
@@ -78,6 +97,8 @@ int bus_property_append_bool(Manager *m, DBusMessageIter *i, const char *propert
 int bus_property_append_int32(Manager *m, DBusMessageIter *i, const char *property, void *data);
 int bus_property_append_uint32(Manager *m, DBusMessageIter *i, const char *property, void *data);
 int bus_property_append_uint64(Manager *m, DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_size(Manager *m, DBusMessageIter *i, const char *property, void *data);
+int bus_property_append_ul(Manager *m, DBusMessageIter *i, const char *property, void *data);
 
 #define bus_property_append_int bus_property_append_int32
 #define bus_property_append_pid bus_property_append_uint32
@@ -104,4 +125,14 @@ int bus_property_append_uint64(Manager *m, DBusMessageIter *i, const char *prope
 
 int bus_parse_strv(DBusMessage *m, char ***_l);
 
+bool bus_has_subscriber(Manager *m);
+bool bus_connection_has_subscriber(Manager *m, DBusConnection *c);
+
+DBusMessage* bus_properties_changed_new(const char *path, const char *interface, const char *properties);
+
+#define BUS_CONNECTION_SUBSCRIBED(m, c) dbus_connection_get_data((c), (m)->subscribed_data_slot)
+#define BUS_PENDING_CALL_NAME(m, p) dbus_pending_call_get_data((p), (m)->name_data_slot)
+
+extern const char * const bus_interface_table[];
+
 #endif