| /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ |
| /* dbus-message.h DBusMessage object |
| * |
| * Copyright (C) 2002, 2003, 2005 Red Hat Inc. |
| * |
| * Licensed under the Academic Free License version 2.1 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION) |
| #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents." |
| #endif |
| |
| #ifndef DBUS_MESSAGE_H |
| #define DBUS_MESSAGE_H |
| |
| #include <dbus/dbus-macros.h> |
| #include <dbus/dbus-types.h> |
| #include <dbus/dbus-arch-deps.h> |
| #include <dbus/dbus-memory.h> |
| #include <dbus/dbus-errors.h> |
| #include <stdarg.h> |
| |
| DBUS_BEGIN_DECLS |
| |
| /** |
| * @addtogroup DBusMessage |
| * @{ |
| */ |
| |
| typedef struct DBusMessage DBusMessage; |
| /** Opaque type representing a message iterator. Can be copied by value, and contains no allocated memory so never needs to be freed and can be allocated on the stack. */ |
| typedef struct DBusMessageIter DBusMessageIter; |
| |
| /** |
| * DBusMessageIter struct; contains no public fields. |
| */ |
| struct DBusMessageIter |
| { |
| void *dummy1; /**< Don't use this */ |
| void *dummy2; /**< Don't use this */ |
| dbus_uint32_t dummy3; /**< Don't use this */ |
| int dummy4; /**< Don't use this */ |
| int dummy5; /**< Don't use this */ |
| int dummy6; /**< Don't use this */ |
| int dummy7; /**< Don't use this */ |
| int dummy8; /**< Don't use this */ |
| int dummy9; /**< Don't use this */ |
| int dummy10; /**< Don't use this */ |
| int dummy11; /**< Don't use this */ |
| int pad1; /**< Don't use this */ |
| int pad2; /**< Don't use this */ |
| void *pad3; /**< Don't use this */ |
| }; |
| |
| DBUS_EXPORT |
| DBusMessage* dbus_message_new (int message_type); |
| DBUS_EXPORT |
| DBusMessage* dbus_message_new_method_call (const char *bus_name, |
| const char *path, |
| const char *interface, |
| const char *method); |
| DBUS_EXPORT |
| DBusMessage* dbus_message_new_method_return (DBusMessage *method_call); |
| DBUS_EXPORT |
| DBusMessage* dbus_message_new_signal (const char *path, |
| const char *interface, |
| const char *name); |
| DBUS_EXPORT |
| DBusMessage* dbus_message_new_error (DBusMessage *reply_to, |
| const char *error_name, |
| const char *error_message); |
| DBUS_EXPORT |
| DBusMessage* dbus_message_new_error_printf (DBusMessage *reply_to, |
| const char *error_name, |
| const char *error_format, |
| ...); |
| |
| DBUS_EXPORT |
| DBusMessage* dbus_message_copy (const DBusMessage *message); |
| |
| DBUS_EXPORT |
| DBusMessage* dbus_message_ref (DBusMessage *message); |
| DBUS_EXPORT |
| void dbus_message_unref (DBusMessage *message); |
| DBUS_EXPORT |
| int dbus_message_get_type (DBusMessage *message); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_path (DBusMessage *message, |
| const char *object_path); |
| DBUS_EXPORT |
| const char* dbus_message_get_path (DBusMessage *message); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_has_path (DBusMessage *message, |
| const char *object_path); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_interface (DBusMessage *message, |
| const char *interface); |
| DBUS_EXPORT |
| const char* dbus_message_get_interface (DBusMessage *message); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_has_interface (DBusMessage *message, |
| const char *interface); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_member (DBusMessage *message, |
| const char *member); |
| DBUS_EXPORT |
| const char* dbus_message_get_member (DBusMessage *message); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_has_member (DBusMessage *message, |
| const char *member); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_error_name (DBusMessage *message, |
| const char *name); |
| DBUS_EXPORT |
| const char* dbus_message_get_error_name (DBusMessage *message); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_destination (DBusMessage *message, |
| const char *destination); |
| DBUS_EXPORT |
| const char* dbus_message_get_destination (DBusMessage *message); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_sender (DBusMessage *message, |
| const char *sender); |
| DBUS_EXPORT |
| const char* dbus_message_get_sender (DBusMessage *message); |
| DBUS_EXPORT |
| const char* dbus_message_get_signature (DBusMessage *message); |
| DBUS_EXPORT |
| void dbus_message_set_no_reply (DBusMessage *message, |
| dbus_bool_t no_reply); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_get_no_reply (DBusMessage *message); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_is_method_call (DBusMessage *message, |
| const char *interface, |
| const char *method); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_is_signal (DBusMessage *message, |
| const char *interface, |
| const char *signal_name); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_is_error (DBusMessage *message, |
| const char *error_name); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_has_destination (DBusMessage *message, |
| const char *bus_name); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_has_sender (DBusMessage *message, |
| const char *unique_bus_name); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_has_signature (DBusMessage *message, |
| const char *signature); |
| DBUS_EXPORT |
| dbus_uint32_t dbus_message_get_serial (DBusMessage *message); |
| DBUS_EXPORT |
| void dbus_message_set_serial (DBusMessage *message, |
| dbus_uint32_t serial); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_reply_serial (DBusMessage *message, |
| dbus_uint32_t reply_serial); |
| DBUS_EXPORT |
| dbus_uint32_t dbus_message_get_reply_serial (DBusMessage *message); |
| |
| DBUS_EXPORT |
| void dbus_message_set_auto_start (DBusMessage *message, |
| dbus_bool_t auto_start); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_get_auto_start (DBusMessage *message); |
| |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_get_path_decomposed (DBusMessage *message, |
| char ***path); |
| |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_append_args (DBusMessage *message, |
| int first_arg_type, |
| ...); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_append_args_valist (DBusMessage *message, |
| int first_arg_type, |
| va_list var_args); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_get_args (DBusMessage *message, |
| DBusError *error, |
| int first_arg_type, |
| ...); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_get_args_valist (DBusMessage *message, |
| DBusError *error, |
| int first_arg_type, |
| va_list var_args); |
| |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_contains_unix_fds (DBusMessage *message); |
| |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_iter_init (DBusMessage *message, |
| DBusMessageIter *iter); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_iter_has_next (DBusMessageIter *iter); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_iter_next (DBusMessageIter *iter); |
| DBUS_EXPORT |
| char* dbus_message_iter_get_signature (DBusMessageIter *iter); |
| DBUS_EXPORT |
| int dbus_message_iter_get_arg_type (DBusMessageIter *iter); |
| DBUS_EXPORT |
| int dbus_message_iter_get_element_type (DBusMessageIter *iter); |
| DBUS_EXPORT |
| void dbus_message_iter_recurse (DBusMessageIter *iter, |
| DBusMessageIter *sub); |
| DBUS_EXPORT |
| void dbus_message_iter_get_basic (DBusMessageIter *iter, |
| void *value); |
| #ifndef DBUS_DISABLE_DEPRECATED |
| /* This function returns the wire protocol size of the array in bytes, |
| * you do not want to know that probably |
| */ |
| DBUS_EXPORT |
| DBUS_DEPRECATED int dbus_message_iter_get_array_len (DBusMessageIter *iter); |
| #endif |
| DBUS_EXPORT |
| void dbus_message_iter_get_fixed_array (DBusMessageIter *iter, |
| void *value, |
| int *n_elements); |
| |
| |
| DBUS_EXPORT |
| void dbus_message_iter_init_append (DBusMessage *message, |
| DBusMessageIter *iter); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_iter_append_basic (DBusMessageIter *iter, |
| int type, |
| const void *value); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_iter_append_fixed_array (DBusMessageIter *iter, |
| int element_type, |
| const void *value, |
| int n_elements); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_iter_open_container (DBusMessageIter *iter, |
| int type, |
| const char *contained_signature, |
| DBusMessageIter *sub); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_iter_close_container (DBusMessageIter *iter, |
| DBusMessageIter *sub); |
| DBUS_EXPORT |
| void dbus_message_iter_abandon_container (DBusMessageIter *iter, |
| DBusMessageIter *sub); |
| |
| DBUS_EXPORT |
| void dbus_message_lock (DBusMessage *message); |
| |
| DBUS_EXPORT |
| dbus_bool_t dbus_set_error_from_message (DBusError *error, |
| DBusMessage *message); |
| |
| |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_allocate_data_slot (dbus_int32_t *slot_p); |
| DBUS_EXPORT |
| void dbus_message_free_data_slot (dbus_int32_t *slot_p); |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_set_data (DBusMessage *message, |
| dbus_int32_t slot, |
| void *data, |
| DBusFreeFunction free_data_func); |
| DBUS_EXPORT |
| void* dbus_message_get_data (DBusMessage *message, |
| dbus_int32_t slot); |
| |
| DBUS_EXPORT |
| int dbus_message_type_from_string (const char *type_str); |
| DBUS_EXPORT |
| const char* dbus_message_type_to_string (int type); |
| |
| DBUS_EXPORT |
| dbus_bool_t dbus_message_marshal (DBusMessage *msg, |
| char **marshalled_data_p, |
| int *len_p); |
| DBUS_EXPORT |
| DBusMessage* dbus_message_demarshal (const char *str, |
| int len, |
| DBusError *error); |
| |
| DBUS_EXPORT |
| int dbus_message_demarshal_bytes_needed (const char *str, |
| int len); |
| |
| /** @} */ |
| |
| DBUS_END_DECLS |
| |
| #endif /* DBUS_MESSAGE_H */ |