diff options
Diffstat (limited to 'src/libcharon/encoding/message.h')
| -rw-r--r-- | src/libcharon/encoding/message.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/libcharon/encoding/message.h b/src/libcharon/encoding/message.h index bd329657a..e8db51ce5 100644 --- a/src/libcharon/encoding/message.h +++ b/src/libcharon/encoding/message.h @@ -265,25 +265,38 @@ struct message_t { bool (*is_encoded)(message_t *this); /** - * Split the (generated) message into fragments of the given size (total IP + * Generates the message split into fragments of the given size (total IP * datagram length). * * @note Only supported for IKEv1 at the moment. * + * @param keymat keymat to encrypt/sign message(s) * @param frag_len fragment length (maximum total IP datagram length), 0 * for default value depending on address family - * @param fragments receives an enumerator with message_t* (not generated), + * @param fragments receives an enumerator with generated packet_t*, * which are owned by the enumerator * @return * - SUCCESS if message could be fragmented - * - ALREADY_DONE if message does not need to be fragmented - * - INVALID_STATE if message was not generated or is IKEv2 + * - INVALID_STATE if message is IKEv2 * - FAILED if fragmentation failed + * - and the possible return values of generate() */ - status_t (*fragment)(message_t *this, size_t frag_len, + status_t (*fragment)(message_t *this, keymat_t *keymat, size_t frag_len, enumerator_t **fragments); /** + * Check if the message has been encoded and fragmented using fragment(), + * and whether there actually resulted fragments (if not is_encoded() will + * be TRUE). + * + * The packets of individual fragments can be retrieved with + * get_fragments(). + * + * @return TRUE if message has been encoded and fragmented + */ + bool (*is_fragmented)(message_t *this); + + /** * Gets the source host informations. * * @warning Returned host_t object is not getting cloned, @@ -356,11 +369,11 @@ struct message_t { notify_payload_t* (*get_notify)(message_t *this, notify_type_t type); /** - * Returns a clone of the internal stored packet_t object. + * Returns a clone of the internally stored packet_t object. * * @return packet_t object as clone of internal one */ - packet_t * (*get_packet) (message_t *this); + packet_t *(*get_packet) (message_t *this); /** * Returns a chunk pointing to internal packet_t data. @@ -370,6 +383,13 @@ struct message_t { chunk_t (*get_packet_data) (message_t *this); /** + * Returns internally stored packet_t* objects for each fragment. + * + * @return enumerator internal packet_t* objects + */ + enumerator_t *(*get_fragments)(message_t *this); + + /** * Destroys a message and all including objects. */ void (*destroy) (message_t *this); |