diff options
Diffstat (limited to 'dbus/dbus-message.c')
| -rw-r--r-- | dbus/dbus-message.c | 234 |
1 files changed, 118 insertions, 116 deletions
diff --git a/dbus/dbus-message.c b/dbus/dbus-message.c index 80eee1cb..aa6f65bd 100644 --- a/dbus/dbus-message.c +++ b/dbus/dbus-message.c @@ -35,6 +35,8 @@ #include "dbus-threads-internal.h" #include <string.h> +static void dbus_message_finalize (DBusMessage *message); + /** * @defgroup DBusMessageInternals DBusMessage implementation details * @ingroup DBusInternals @@ -354,122 +356,6 @@ _dbus_message_set_signature (DBusMessage *message, } #endif -/** @} */ - -/** - * @defgroup DBusMessage DBusMessage - * @ingroup DBus - * @brief Message to be sent or received over a DBusConnection. - * - * A DBusMessage is the most basic unit of communication over a - * DBusConnection. A DBusConnection represents a stream of messages - * received from a remote application, and a stream of messages - * sent to a remote application. - * - * @{ - */ - -/** - * @typedef DBusMessage - * - * Opaque data type representing a message received from or to be - * sent to another application. - */ - -/** - * Returns the serial of a message or 0 if none has been specified. - * The message's serial number is provided by the application sending - * the message and is used to identify replies to this message. All - * messages received on a connection will have a serial, but messages - * you haven't sent yet may return 0. - * - * @param message the message - * @returns the client serial - */ -dbus_uint32_t -dbus_message_get_serial (DBusMessage *message) -{ - _dbus_return_val_if_fail (message != NULL, 0); - - return _dbus_header_get_serial (&message->header); -} - -/** - * Sets the reply serial of a message (the client serial - * of the message this is a reply to). - * - * @param message the message - * @param reply_serial the client serial - * @returns #FALSE if not enough memory - */ -dbus_bool_t -dbus_message_set_reply_serial (DBusMessage *message, - dbus_uint32_t reply_serial) -{ - _dbus_return_val_if_fail (message != NULL, FALSE); - _dbus_return_val_if_fail (!message->locked, FALSE); - _dbus_return_val_if_fail (reply_serial != 0, FALSE); /* 0 is invalid */ - - return _dbus_header_set_field_basic (&message->header, - DBUS_HEADER_FIELD_REPLY_SERIAL, - DBUS_TYPE_UINT32, - &reply_serial); -} - -/** - * Returns the serial that the message is a reply to or 0 if none. - * - * @param message the message - * @returns the reply serial - */ -dbus_uint32_t -dbus_message_get_reply_serial (DBusMessage *message) -{ - dbus_uint32_t v_UINT32; - - _dbus_return_val_if_fail (message != NULL, 0); - - if (_dbus_header_get_field_basic (&message->header, - DBUS_HEADER_FIELD_REPLY_SERIAL, - DBUS_TYPE_UINT32, - &v_UINT32)) - return v_UINT32; - else - return 0; -} - -static void -free_size_counter (void *element, - void *data) -{ - DBusCounter *counter = element; - DBusMessage *message = data; - - _dbus_counter_adjust (counter, - message->size_counter_delta); - - _dbus_counter_unref (counter); -} - -static void -dbus_message_finalize (DBusMessage *message) -{ - _dbus_assert (message->refcount.value == 0); - - /* This calls application callbacks! */ - _dbus_data_slot_list_free (&message->slot_list); - - _dbus_list_foreach (&message->size_counters, - free_size_counter, message); - _dbus_list_clear (&message->size_counters); - - _dbus_header_free (&message->header); - _dbus_string_free (&message->body); - - _dbus_assert (message->refcount.value == 0); - - dbus_free (message); -} - /* Message Cache * * We cache some DBusMessage to reduce the overhead of allocating @@ -604,6 +490,18 @@ dbus_message_get_cached (void) return message; } +static void +free_size_counter (void *element, + void *data) +{ + DBusCounter *counter = element; + DBusMessage *message = data; + + _dbus_counter_adjust (counter, - message->size_counter_delta); + + _dbus_counter_unref (counter); +} + /** * Tries to cache a message, otherwise finalize it. * @@ -681,6 +579,110 @@ dbus_message_cache_or_finalize (DBusMessage *message) dbus_message_finalize (message); } +/** @} */ + +/** + * @defgroup DBusMessage DBusMessage + * @ingroup DBus + * @brief Message to be sent or received over a DBusConnection. + * + * A DBusMessage is the most basic unit of communication over a + * DBusConnection. A DBusConnection represents a stream of messages + * received from a remote application, and a stream of messages + * sent to a remote application. + * + * @{ + */ + +/** + * @typedef DBusMessage + * + * Opaque data type representing a message received from or to be + * sent to another application. + */ + +/** + * Returns the serial of a message or 0 if none has been specified. + * The message's serial number is provided by the application sending + * the message and is used to identify replies to this message. All + * messages received on a connection will have a serial, but messages + * you haven't sent yet may return 0. + * + * @param message the message + * @returns the client serial + */ +dbus_uint32_t +dbus_message_get_serial (DBusMessage *message) +{ + _dbus_return_val_if_fail (message != NULL, 0); + + return _dbus_header_get_serial (&message->header); +} + +/** + * Sets the reply serial of a message (the client serial + * of the message this is a reply to). + * + * @param message the message + * @param reply_serial the client serial + * @returns #FALSE if not enough memory + */ +dbus_bool_t +dbus_message_set_reply_serial (DBusMessage *message, + dbus_uint32_t reply_serial) +{ + _dbus_return_val_if_fail (message != NULL, FALSE); + _dbus_return_val_if_fail (!message->locked, FALSE); + _dbus_return_val_if_fail (reply_serial != 0, FALSE); /* 0 is invalid */ + + return _dbus_header_set_field_basic (&message->header, + DBUS_HEADER_FIELD_REPLY_SERIAL, + DBUS_TYPE_UINT32, + &reply_serial); +} + +/** + * Returns the serial that the message is a reply to or 0 if none. + * + * @param message the message + * @returns the reply serial + */ +dbus_uint32_t +dbus_message_get_reply_serial (DBusMessage *message) +{ + dbus_uint32_t v_UINT32; + + _dbus_return_val_if_fail (message != NULL, 0); + + if (_dbus_header_get_field_basic (&message->header, + DBUS_HEADER_FIELD_REPLY_SERIAL, + DBUS_TYPE_UINT32, + &v_UINT32)) + return v_UINT32; + else + return 0; +} + +static void +dbus_message_finalize (DBusMessage *message) +{ + _dbus_assert (message->refcount.value == 0); + + /* This calls application callbacks! */ + _dbus_data_slot_list_free (&message->slot_list); + + _dbus_list_foreach (&message->size_counters, + free_size_counter, message); + _dbus_list_clear (&message->size_counters); + + _dbus_header_free (&message->header); + _dbus_string_free (&message->body); + + _dbus_assert (message->refcount.value == 0); + + dbus_free (message); +} + static DBusMessage* dbus_message_new_empty_header (void) { |