gdbusprivate.h 7.69 KB
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/* GDBus - GLib D-Bus Library
 *
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 * Copyright (C) 2008-2010 Red Hat, Inc.
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
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 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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 *
 * Author: David Zeuthen <davidz@redhat.com>
 */

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#ifndef __G_DBUS_PRIVATE_H__
#define __G_DBUS_PRIVATE_H__

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#if !defined (GIO_COMPILATION)
#error "gdbusprivate.h is a private header file."
#endif

#include <gio/giotypes.h>

G_BEGIN_DECLS

/* ---------------------------------------------------------------------------------------------------- */

typedef struct GDBusWorker GDBusWorker;

typedef void (*GDBusWorkerMessageReceivedCallback) (GDBusWorker   *worker,
                                                    GDBusMessage  *message,
                                                    gpointer       user_data);

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typedef GDBusMessage *(*GDBusWorkerMessageAboutToBeSentCallback) (GDBusWorker   *worker,
                                                                  GDBusMessage  *message,
                                                                  gpointer       user_data);
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typedef void (*GDBusWorkerDisconnectedCallback)    (GDBusWorker   *worker,
                                                    gboolean       remote_peer_vanished,
                                                    GError        *error,
                                                    gpointer       user_data);

/* This function may be called from any thread - callbacks will be in the shared private message thread
 * and must not block.
 */
GDBusWorker *_g_dbus_worker_new          (GIOStream                          *stream,
                                          GDBusCapabilityFlags                capabilities,
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                                          gboolean                            initially_frozen,
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                                          GDBusWorkerMessageReceivedCallback  message_received_callback,
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                                          GDBusWorkerMessageAboutToBeSentCallback message_about_to_be_sent_callback,
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                                          GDBusWorkerDisconnectedCallback     disconnected_callback,
                                          gpointer                            user_data);

/* can be called from any thread - steals blob */
void         _g_dbus_worker_send_message (GDBusWorker    *worker,
                                          GDBusMessage   *message,
                                          gchar          *blob,
                                          gsize           blob_len);

/* can be called from any thread */
void         _g_dbus_worker_stop         (GDBusWorker    *worker);

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/* can be called from any thread */
void         _g_dbus_worker_unfreeze     (GDBusWorker    *worker);

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/* can be called from any thread (except the worker thread) */
gboolean     _g_dbus_worker_flush_sync   (GDBusWorker    *worker,
                                          GCancellable   *cancellable,
                                          GError        **error);

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/* can be called from any thread */
void         _g_dbus_worker_close        (GDBusWorker         *worker,
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                                          GTask               *task);
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/* ---------------------------------------------------------------------------------------------------- */

void _g_dbus_initialize (void);
gboolean _g_dbus_debug_authentication (void);
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gboolean _g_dbus_debug_transport (void);
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gboolean _g_dbus_debug_message (void);
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gboolean _g_dbus_debug_payload (void);
gboolean _g_dbus_debug_call    (void);
gboolean _g_dbus_debug_signal  (void);
gboolean _g_dbus_debug_incoming (void);
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gboolean _g_dbus_debug_return (void);
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gboolean _g_dbus_debug_emission (void);
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gboolean _g_dbus_debug_address (void);
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gboolean _g_dbus_debug_proxy (void);
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void     _g_dbus_debug_print_lock (void);
void     _g_dbus_debug_print_unlock (void);
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gboolean _g_dbus_address_parse_entry (const gchar  *address_entry,
                                      gchar       **out_transport_name,
                                      GHashTable  **out_key_value_pairs,
                                      GError      **error);

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GVariantType * _g_dbus_compute_complete_signature (GDBusArgInfo **args);
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gchar *_g_dbus_hexdump (const gchar *data, gsize len, guint indent);

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/* ---------------------------------------------------------------------------------------------------- */

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#ifdef G_OS_WIN32
gchar *_g_dbus_win32_get_user_sid (void);
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#define _GDBUS_ARG_WIN32_RUN_SESSION_BUS "_win32_run_session_bus"
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/* The g_win32_run_session_bus is exported from libgio dll on win32,
 * but still is NOT part of API/ABI since it is declared in private header
 * and used only by tool built from same sources.
 * Initially this function was introduces for usage with rundll,
 * so the signature is kept rundll-compatible, though parameters aren't used.
 */
__declspec(dllexport) void __stdcall
g_win32_run_session_bus (void* hwnd, void* hinst, const char* cmdline, int cmdshow);
gchar *_g_dbus_win32_get_session_address_dbus_launch (GError **error);
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#endif

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gchar *_g_dbus_get_machine_id (GError **error);

gchar *_g_dbus_enum_to_string (GType enum_type, gint value);

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/* ---------------------------------------------------------------------------------------------------- */

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GDBusMethodInvocation *_g_dbus_method_invocation_new (const gchar             *sender,
                                                      const gchar             *object_path,
                                                      const gchar             *interface_name,
                                                      const gchar             *method_name,
                                                      const GDBusMethodInfo   *method_info,
                                                      const GDBusPropertyInfo *property_info,
                                                      GDBusConnection         *connection,
                                                      GDBusMessage            *message,
                                                      GVariant                *parameters,
                                                      gpointer                 user_data);
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/* ---------------------------------------------------------------------------------------------------- */

gboolean _g_signal_accumulator_false_handled (GSignalInvocationHint *ihint,
                                              GValue                *return_accu,
                                              const GValue          *handler_return,
                                              gpointer               dummy);

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gboolean _g_dbus_object_skeleton_has_authorize_method_handlers (GDBusObjectSkeleton *object);
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void _g_dbus_object_proxy_add_interface (GDBusObjectProxy *proxy,
                                         GDBusProxy       *interface_proxy);
void _g_dbus_object_proxy_remove_interface (GDBusObjectProxy *proxy,
                                            const gchar      *interface_name);

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gchar *_g_dbus_hexencode (const gchar *str,
                          gsize        str_len);

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/* Implemented in gdbusconnection.c */
GDBusConnection *_g_bus_get_singleton_if_exists (GBusType bus_type);
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void             _g_bus_forget_singleton        (GBusType bus_type);
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G_END_DECLS

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#endif /* __G_DBUS_PRIVATE_H__ */