diff options
Diffstat (limited to 'Source/charon/message.c')
-rw-r--r-- | Source/charon/message.c | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/Source/charon/message.c b/Source/charon/message.c index 1710a909f..5e7d7c1ee 100644 --- a/Source/charon/message.c +++ b/Source/charon/message.c @@ -33,6 +33,7 @@ #include "utils/logger_manager.h" #include "payloads/encodings.h" #include "payloads/payload.h" +#include "parser.h" /** * Entry for a payload in the internal used linked list @@ -103,15 +104,16 @@ struct private_message_s { */ linked_list_t *payloads; + /** + * Assigned parser to parse Header and Body of this message + */ + parser_t *parser; + /** * logger for this message */ logger_t *logger; - /** - * destination of this message - */ - }; @@ -273,7 +275,7 @@ static status_t generate(private_message_t *this, packet_t **packet) ike_header_t *ike_header; payload_t *payload, *next_payload; linked_list_iterator_t *iterator; - spi_t initiator_spi, responder_spi; + u_int64_t initiator_spi, responder_spi; bool is_initiator; status_t status; @@ -361,6 +363,27 @@ static status_t generate(private_message_t *this, packet_t **packet) } /** + * Implements message_t's parse_header function. + * See #message_s.parse_header. + */ +static status_t parse_header (private_message_t *this) +{ + ike_header_t *ike_header; + status_t status; + + this->parser->reset_context(this->parser); + status = this->parser->parse_payload(this->parser,HEADER,(payload_t **) &ike_header); + if (status != SUCCESS) + { + return status; + + } + ike_header->destroy(ike_header); + return SUCCESS; +} + + +/** * Implements message_t's destroy function. * See #message_s.destroy. */ @@ -420,6 +443,7 @@ message_t *message_create_from_packet(packet_t *packet) this->public.get_source = (status_t (*) (message_t*,host_t**)) get_source; this->public.set_destination = (status_t (*) (message_t*,host_t*)) set_destination; this->public.get_destination = (status_t (*) (message_t*,host_t**)) get_destination; + this->public.parse_header = (status_t (*) (message_t *)) parse_header; this->public.destroy = (status_t(*)(message_t*))destroy; /* public values */ @@ -446,12 +470,23 @@ message_t *message_create_from_packet(packet_t *packet) allocator_free(this); return NULL; } + + /* parser is created from data of packet */ + this->parser = parser_create(this->packet->data); + if (this->parser == NULL) + { + this->payloads->destroy(this->payloads); + allocator_free(this); + return NULL; + } this->logger = global_logger_manager->create_logger(global_logger_manager, MESSAGE, NULL); if (this->logger == NULL) { + this->parser->destroy(this->parser); this->payloads->destroy(this->payloads); - allocator_free(this); + allocator_free(this); + return NULL; } return (&this->public); |