From 1dcacffc325e50754d4cc3338822d1f03c8b6e45 Mon Sep 17 00:00:00 2001 From: Havoc Pennington Date: Sun, 30 Jan 2005 23:06:32 +0000 Subject: 2005-01-30 Havoc Pennington * glib/dbus-glib.c (dbus_g_pending_call_set_notify): new function (dbus_g_pending_call_cancel): new function * dbus/dbus-glib.h: move GType decls for connection/message here; * dbus/dbus-glib.c: move all the g_type and ref/unref stuff in here, just kind of rationalizing how we handle all that * tools/dbus-names-model.c: new file for a tree model listing the services on a bus * tools/dbus-tree-view.c (model_new): use proper typing on the model rows --- glib/dbus-glib.c | 335 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 335 insertions(+) (limited to 'glib/dbus-glib.c') diff --git a/glib/dbus-glib.c b/glib/dbus-glib.c index 4250a653..a8708736 100644 --- a/glib/dbus-glib.c +++ b/glib/dbus-glib.c @@ -47,6 +47,341 @@ dbus_g_connection_flush (DBusGConnection *connection) dbus_connection_flush (DBUS_CONNECTION_FROM_G_CONNECTION (connection)); } +/** + * Increment refcount on a #DBusGConnection + * + * @param connection the connection to ref + * @returns the connection that was ref'd + */ +DBusGConnection* +dbus_g_connection_ref (DBusGConnection *gconnection) +{ + DBusConnection *c; + + c = DBUS_CONNECTION_FROM_G_CONNECTION (gconnection); + dbus_connection_ref (c); + return gconnection; +} + + +/** + * Decrement refcount on a #DBusGConnection + * + * @param connection the connection to unref + */ +void +dbus_g_connection_unref (DBusGConnection *gconnection) +{ + DBusConnection *c; + + c = DBUS_CONNECTION_FROM_G_CONNECTION (gconnection); + dbus_connection_unref (c); +} + + +/** + * Increment refcount on a #DBusGMessage + * + * @param message the message to ref + * @returns the message that was ref'd + */ +DBusGMessage* +dbus_g_message_ref (DBusGMessage *gmessage) +{ + DBusMessage *c; + + c = DBUS_MESSAGE_FROM_G_MESSAGE (gmessage); + dbus_message_ref (c); + return gmessage; +} + +/** + * Decrement refcount on a #DBusGMessage + * + * @param message the message to unref + */ +void +dbus_g_message_unref (DBusGMessage *gmessage) +{ + DBusMessage *c; + + c = DBUS_MESSAGE_FROM_G_MESSAGE (gmessage); + dbus_message_unref (c); +} + +/** + * Increments refcount on a pending call. + * + * @param call the call + * @returns the same call + */ +DBusGPendingCall* +dbus_g_pending_call_ref (DBusGPendingCall *call) +{ + dbus_pending_call_ref (DBUS_PENDING_CALL_FROM_G_PENDING_CALL (call)); + return call; +} + +/** + * Decrements refcount on a pending call. + * + * @param call the call + */ +void +dbus_g_pending_call_unref (DBusGPendingCall *call) +{ + dbus_pending_call_unref (DBUS_PENDING_CALL_FROM_G_PENDING_CALL (call)); +} + +/** + * The implementation of DBUS_GERROR error domain. See documentation + * for GError in GLib reference manual. + * + * @returns the error domain quark for use with GError + */ +GQuark +dbus_g_error_quark (void) +{ + static GQuark quark = 0; + if (quark == 0) + quark = g_quark_from_static_string ("g-exec-error-quark"); + return quark; +} + + +/** + * Set a GError return location from a DBusError. + * + * @todo expand the DBUS_GERROR enum and take advantage of it here + * + * @param gerror location to store a GError, or #NULL + * @param derror the DBusError + */ +void +dbus_set_g_error (GError **gerror, + DBusError *derror) +{ + g_return_if_fail (derror != NULL); + g_return_if_fail (dbus_error_is_set (derror)); + + g_set_error (gerror, DBUS_GERROR, + DBUS_GERROR_FAILED, + _("D-BUS error %s: %s"), + derror->name, derror->message); +} + +/** + * Get the GLib type ID for a DBusConnection boxed type. + * + * @returns GLib type + */ +GType +dbus_connection_get_g_type (void) +{ + static GType our_type = 0; + + if (our_type == 0) + our_type = g_boxed_type_register_static ("DBusConnection", + (GBoxedCopyFunc) dbus_connection_ref, + (GBoxedFreeFunc) dbus_connection_unref); + + return our_type; +} + +/** + * Get the GLib type ID for a DBusMessage boxed type. + * + * @returns GLib type + */ +GType +dbus_message_get_g_type (void) +{ + static GType our_type = 0; + + if (our_type == 0) + our_type = g_boxed_type_register_static ("DBusMessage", + (GBoxedCopyFunc) dbus_message_ref, + (GBoxedFreeFunc) dbus_message_unref); + + return our_type; +} + +/** + * Get the GLib type ID for a DBusPendingCall boxed type. + * + * @returns GLib type + */ +GType +dbus_pending_call_get_g_type (void) +{ + static GType our_type = 0; + + if (our_type == 0) + our_type = g_boxed_type_register_static ("DBusPendingCall", + (GBoxedCopyFunc) dbus_pending_call_ref, + (GBoxedFreeFunc) dbus_pending_call_unref); + + return our_type; +} + +/** + * Get the GLib type ID for a DBusGConnection boxed type. + * + * @returns GLib type + */ +GType +dbus_g_connection_get_g_type (void) +{ + static GType our_type = 0; + + if (our_type == 0) + our_type = g_boxed_type_register_static ("DBusGConnection", + (GBoxedCopyFunc) dbus_g_connection_ref, + (GBoxedFreeFunc) dbus_g_connection_unref); + + return our_type; +} + +/** + * Get the GLib type ID for a DBusGMessage boxed type. + * + * @returns GLib type + */ +GType +dbus_g_message_get_g_type (void) +{ + static GType our_type = 0; + + if (our_type == 0) + our_type = g_boxed_type_register_static ("DBusGMessage", + (GBoxedCopyFunc) dbus_g_message_ref, + (GBoxedFreeFunc) dbus_g_message_unref); + + return our_type; +} + +/** + * Get the GLib type ID for a DBusGPendingCall boxed type. + * + * @returns GLib type + */ +GType +dbus_g_pending_call_get_g_type (void) +{ + static GType our_type = 0; + + if (our_type == 0) + our_type = g_boxed_type_register_static ("DBusGPendingCall", + (GBoxedCopyFunc) dbus_g_pending_call_ref, + (GBoxedFreeFunc) dbus_g_pending_call_unref); + + return our_type; +} + +/** + * Get the DBusConnection corresponding to this DBusGConnection. + * The return value does not have its refcount incremented. + * + * @returns DBusConnection + */ +DBusConnection* +dbus_g_connection_get_connection (DBusGConnection *gconnection) +{ + return DBUS_CONNECTION_FROM_G_CONNECTION (gconnection); +} + +/** + * Get the DBusMessage corresponding to this DBusGMessage. + * The return value does not have its refcount incremented. + * + * @returns DBusMessage + */ +DBusMessage* +dbus_g_message_get_message (DBusGMessage *gmessage) +{ + return DBUS_MESSAGE_FROM_G_MESSAGE (gmessage); +} + +typedef struct +{ + DBusGPendingCallNotify func; + void *data; + GDestroyNotify free_data_func; +} GPendingNotifyClosure; + +static void +d_pending_call_notify (DBusPendingCall *dcall, + void *data) +{ + GPendingNotifyClosure *closure = data; + DBusGPendingCall *gcall = DBUS_G_PENDING_CALL_FROM_PENDING_CALL (dcall); + + (* closure->func) (gcall, closure->data); +} + +static void +d_pending_call_free (void *data) +{ + GPendingNotifyClosure *closure = data; + + if (closure->free_data_func) + (* closure->free_data_func) (closure->data); + + g_free (closure); +} + +/** + * Sets up a notification to be invoked when the pending call + * is ready to be ended without blocking. + * You can call dbus_g_proxy_end_call() at any time, + * but it will block if no reply or error has been received yet. + * This function lets you handle the reply asynchronously. + * + * @param call the pending call + * @param callback the callback + * @param callback_data data for the callback + * @param free_data_func free the callback data with this + */ +void +dbus_g_pending_call_set_notify (DBusGPendingCall *call, + DBusGPendingCallNotify callback, + void *callback_data, + GDestroyNotify free_data_func) +{ + GPendingNotifyClosure *closure; + DBusPendingCall *dcall; + + g_return_if_fail (callback != NULL); + + closure = g_new (GPendingNotifyClosure, 1); + + closure->func = callback; + closure->data = callback_data; + closure->free_data_func = free_data_func; + + dcall = DBUS_PENDING_CALL_FROM_G_PENDING_CALL (call); + dbus_pending_call_set_notify (dcall, d_pending_call_notify, + closure, + d_pending_call_free); +} + +/** + * Cancels a pending call. Does not affect the reference count + * of the call, but it means you will never be notified of call + * completion, and can't call dbus_g_proxy_end_call(). + * + * @param call the call + */ +void +dbus_g_pending_call_cancel (DBusGPendingCall *call) +{ + DBusPendingCall *dcall; + + dcall = DBUS_PENDING_CALL_FROM_G_PENDING_CALL (call); + + dbus_pending_call_cancel (dcall); +} + /** @} */ /* end of public API */ -- cgit