Module: sip-router Branch: master Commit: ded63f919ba33f6ddc6c4170166e247bd52cf96a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=ded63f9… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Fri May 1 13:40:33 2009 +0200 tm: added tm_ctx to collect K extension requirements - it holds now branch index value used by $T_branch_index - added function in TM API to access tm_ctx --- modules/tm/t_fwd.c | 3 ++- modules/tm/t_lookup.c | 21 +++++++++++++++++++++ modules/tm/t_lookup.h | 24 ++++++++++++++++++++++++ modules/tm/t_reply.c | 2 ++ modules/tm/tm_load.c | 4 ++++ modules/tm/tm_load.h | 5 +++++ 6 files changed, 58 insertions(+), 1 deletions(-) diff --git a/modules/tm/t_fwd.c b/modules/tm/t_fwd.c index 46ddbfb..97b36c2 100644 --- a/modules/tm/t_fwd.c +++ b/modules/tm/t_fwd.c @@ -190,10 +190,11 @@ static char *print_uac_request( struct cell *t, struct sip_msg *i_req, if (unlikely(branch_route)) { /* run branch_route actions if provided */ set_route_type(BRANCH_ROUTE); - + tm_ctx_set_branch_index(branch+1); if (run_top_route(branch_rt.rlist[branch_route], i_req) < 0) { LOG(L_ERR, "ERROR: print_uac_request: Error in run_top_route\n"); } + tm_ctx_set_branch_index(0); } /* run the specific callbacks for this transaction */ diff --git a/modules/tm/t_lookup.c b/modules/tm/t_lookup.c index 8f59e8a..c8e1c9d 100644 --- a/modules/tm/t_lookup.c +++ b/modules/tm/t_lookup.c @@ -1869,3 +1869,24 @@ int t_reset_max_lifetime() return 1; } +#ifdef WITH_TM_CTX + +tm_ctx_t _tm_ctx; + +tm_ctx_t* tm_ctx_get(void) +{ + return &_tm_ctx; +} + +void tm_ctx_init(void) +{ + memset(&_tm_ctx, 0, sizeof(tm_ctx_t)); +} + +void tm_ctx_set_branch_index(int v) +{ + _tm_ctx.branch_index = v; +} + +#endif + diff --git a/modules/tm/t_lookup.h b/modules/tm/t_lookup.h index cb21048..070add5 100644 --- a/modules/tm/t_lookup.h +++ b/modules/tm/t_lookup.h @@ -123,4 +123,28 @@ typedef int (*t_get_canceled_ident_f)(struct sip_msg *msg, unsigned int *hash_index, unsigned int *label); #endif /* WITH_AS_SUPPORT */ +/** + * required by TMX (K/O extensions) + */ +#define WITH_TM_CTX +#ifdef WITH_TM_CTX + +typedef struct _tm_ctx { + int branch_index; +} tm_ctx_t; + +typedef tm_ctx_t* (*tm_ctx_get_f)(void); + +tm_ctx_t* tm_ctx_get(void); +void tm_ctx_init(void); +void tm_ctx_set_branch_index(int v); + +#else + +#define tm_ctx_get() +#define tm_ctx_init() +#define tm_ctx_set_branch_index(v) + +#endif /* WITH_TM_CTX */ + #endif diff --git a/modules/tm/t_reply.c b/modules/tm/t_reply.c index e51142c..848cebb 100644 --- a/modules/tm/t_reply.c +++ b/modules/tm/t_reply.c @@ -1833,6 +1833,7 @@ int reply_received( struct sip_msg *p_msg ) if ( (t==0)||(t==T_UNDEFINED)) goto trans_not_found; + tm_ctx_set_branch_index(branch); cancel_bitmap=0; msg_status=p_msg->REPLY_STATUS; @@ -2070,6 +2071,7 @@ int reply_received( struct sip_msg *p_msg ) } /* provisional replies */ done: + tm_ctx_set_branch_index(0); /* we are done with the transaction, so unref it - the reference * was incremented by t_check() function -bogdan*/ t_unref(p_msg); diff --git a/modules/tm/tm_load.c b/modules/tm/tm_load.c index 6f8bba5..afb5e30 100644 --- a/modules/tm/tm_load.c +++ b/modules/tm/tm_load.c @@ -233,5 +233,9 @@ int load_tm( struct tm_binds *tmb) tmb->generate_fromtag = generate_fromtag; tmb->t_lookup_request = t_lookup_request; tmb->t_check = t_check; + +#ifdef WITH_TM_CTX + tmb->tm_ctx_get = tm_ctx_get; +#endif return 1; } diff --git a/modules/tm/tm_load.h b/modules/tm/tm_load.h index e3640b7..ec84143 100644 --- a/modules/tm/tm_load.h +++ b/modules/tm/tm_load.h @@ -140,6 +140,11 @@ struct tm_binds { generate_fromtag_f generate_fromtag; tlookup_request_f t_lookup_request; tcheck_f t_check; +#ifdef WITH_TM_CTX + tm_ctx_get_f tm_ctx_get; +#else + void* reserved5; +#endif }; extern int tm_init;