[sr-dev] git:master: core: parser - helper functions to test msg context id

Module: sip-router Branch: master Commit: cf9269d7315e2965dcb57afda7838c4a5d3ad807 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=cf9269d… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Fri Mar 23 12:51:35 2012 +0100 core: parser - helper functions to test msg context id - use (msg id, pid) to identify the message context id - to be used for matching the message context when caching values are stored per it - reported by Klaus Darilion for $TV(...) --- parser/msg_parser.c | 26 ++++++++++++++++++++++++++ parser/msg_parser.h | 20 ++++++++++++++++++++ 2 files changed, 46 insertions(+), 0 deletions(-) diff --git a/parser/msg_parser.c b/parser/msg_parser.c index 73a86cf..fdbbd09 100644 --- a/parser/msg_parser.c +++ b/parser/msg_parser.c @@ -871,3 +871,29 @@ hdr_field_t* next_sibling_hdr_by_name(hdr_field_t *hf) } return NULL; } + +/** + * set msg context id + * - return: -1 on error; 0 - on set + */ +int msg_ctx_id_set(sip_msg_t *msg, msg_ctx_id_t *mid) +{ + if(msg==NULL || mid==NULL) + return -1; + mid->msgid = msg->id; + mid->pid = msg->pid; + return 0; +} + +/** + * check msg context id + * - return: -1 on error; 0 - on no match; 1 - on match + */ +int msg_ctx_id_match(sip_msg_t *msg, msg_ctx_id_t *mid) +{ + if(msg==NULL || mid==NULL) + return -1; + if(msg->id != mid->msgid || msg->pid!=mid->pid) + return 0; + return 1; +} diff --git a/parser/msg_parser.h b/parser/msg_parser.h index ce71a44..cf78326 100644 --- a/parser/msg_parser.h +++ b/parser/msg_parser.h @@ -461,5 +461,25 @@ void reset_path_vector(struct sip_msg* msg); /** reset a previously forced send socket. */ #define reset_force_socket(msg) set_force_socket(msg, 0) +/** + * struct to identify a msg context + * - the pair of pid and message-id + */ +typedef struct msg_ctx_id { + int pid; + int msgid; +} msg_ctx_id_t; + +/** + * set msg context id + * - return: -1 on error; 0 - on set + */ +int msg_ctx_id_set(sip_msg_t *msg, msg_ctx_id_t *mid); + +/** + * check msg context id + * - return: -1 on error; 0 - on no match; 1 - on match + */ +int msg_ctx_id_match(sip_msg_t *msg, msg_ctx_id_t *mid); #endif