26#ifndef DBUS_MARSHAL_HEADER_H
27#define DBUS_MARSHAL_HEADER_H
29#include <dbus/dbus-marshal-basic.h>
30#include <dbus/dbus-marshal-validate.h>
35#define _DBUS_HEADER_FIELD_VALUE_UNKNOWN -1
36#define _DBUS_HEADER_FIELD_VALUE_NONEXISTENT -2
118 const char *destination,
120 const char *interface,
122 const char *error_name);
127 dbus_uint32_t serial);
153dbus_bool_t _dbus_header_ensure_signature (
DBusHeader *header,
159 int *fields_array_len,
169 int fields_array_len,
DBusValidity
This is primarily used in unit testing, so we can verify that each invalid message is invalid for the...
void _dbus_header_update_lengths(DBusHeader *header, int body_len)
Fills in the correct body length.
dbus_bool_t _dbus_header_copy(const DBusHeader *header, DBusHeader *dest)
Initializes dest with a copy of the given header.
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_header_set_field_basic(DBusHeader *header, int field, int type, const void *value)
Sets the value of a field with basic type.
int _dbus_header_get_message_type(DBusHeader *header)
Gets the type of the message.
dbus_bool_t _dbus_header_get_field_basic(DBusHeader *header, int field, int type, void *value)
Gets the value of a field with basic type.
dbus_bool_t _dbus_header_get_flag(DBusHeader *header, dbus_uint32_t flag)
Gets a message flag bit, returning TRUE if the bit is set.
DBUS_PRIVATE_EXPORT char _dbus_header_get_byte_order(const DBusHeader *header)
Returns the header's byte order.
dbus_bool_t _dbus_header_have_message_untrusted(int max_message_length, DBusValidity *validity, int *byte_order, int *fields_array_len, int *header_len, int *body_len, const DBusString *str, int start, int len)
Given data long enough to contain the length of the message body and the fields array,...
void _dbus_header_reinit(DBusHeader *header)
Re-initializes a header that was previously initialized and never freed.
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_header_delete_field(DBusHeader *header, int field)
Deletes a field, if it exists.
dbus_bool_t _dbus_header_remove_unknown_fields(DBusHeader *header)
Remove every header field not known to this version of dbus.
dbus_uint32_t _dbus_header_get_serial(DBusHeader *header)
See dbus_message_get_serial()
void _dbus_header_free(DBusHeader *header)
Frees a header.
dbus_bool_t _dbus_header_init(DBusHeader *header)
Initializes a header, but doesn't prepare it for use; to make the header valid, you have to call _dbu...
dbus_bool_t _dbus_header_create(DBusHeader *header, int byte_order, int type, const char *destination, const char *path, const char *interface, const char *member, const char *error_name)
Fills in the primary fields of the header, so the header is ready for use.
void _dbus_header_toggle_flag(DBusHeader *header, dbus_uint32_t flag, dbus_bool_t value)
Toggles a message flag bit, turning on the bit if value = TRUE and flipping it off if value = FALSE.
void _dbus_header_set_serial(DBusHeader *header, dbus_uint32_t serial)
Sets the serial number of a header.
dbus_bool_t _dbus_header_load(DBusHeader *header, DBusValidationMode mode, DBusValidity *validity, int byte_order, int fields_array_len, int header_len, int body_len, const DBusString *str)
Creates a message header from potentially-untrusted data.
void _dbus_header_byteswap(DBusHeader *header, int new_order)
Swaps the header into the given order if required.
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_header_get_field_raw(DBusHeader *header, int field, const DBusString **str, int *pos)
Gets the raw marshaled data for a field.
DBusValidationMode
This is used rather than a bool for high visibility.
#define DBUS_HEADER_FIELD_LAST
Value of the highest-numbered header field code, can be used to determine the size of an array indexe...