mirror of https://github.com/sipwise/kamailio.git
81 lines
2.4 KiB
81 lines
2.4 KiB
From f69c13a587df53fb93999d81cd02dc99ab223187 Mon Sep 17 00:00:00 2001
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From: Daniel-Constantin Mierla <miconda@gmail.com>
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Date: Tue, 30 Aug 2022 10:53:15 +0200
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Subject: [PATCH] tm: added t_unset() intermodule API function
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- reset global t and branch without releasing the transaction
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- useful for cases when global t needs to be set in callbacks and then
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reset before config execution is finished
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---
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src/modules/tm/t_lookup.c | 13 +++++++++++++
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src/modules/tm/t_lookup.h | 3 +++
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src/modules/tm/tm_load.c | 1 +
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src/modules/tm/tm_load.h | 1 +
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4 files changed, 18 insertions(+)
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diff --git a/src/modules/tm/t_lookup.c b/src/modules/tm/t_lookup.c
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index ad41f0de93..dd2ed6f0ae 100644
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--- a/src/modules/tm/t_lookup.c
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+++ b/src/modules/tm/t_lookup.c
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@@ -167,6 +167,19 @@ struct cell* t_find(struct sip_msg *msg, int *branch, int *vref)
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return T;
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}
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+/**
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+ * unref and reset T globals
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+ */
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+void t_unset(void)
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+{
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+ if(T == NULL || T == T_UNDEFINED) {
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+ return;
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+ }
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+
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+ UNREF( T );
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+ set_t(T_UNDEFINED, T_BR_UNDEFINED);
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+}
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+
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static inline int parse_dlg( struct sip_msg *msg )
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{
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if (parse_headers(msg, HDR_FROM_F | HDR_CSEQ_F | HDR_TO_F, 0)==-1) {
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diff --git a/src/modules/tm/t_lookup.h b/src/modules/tm/t_lookup.h
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index de65be8365..c4b5404cf8 100644
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--- a/src/modules/tm/t_lookup.h
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+++ b/src/modules/tm/t_lookup.h
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@@ -71,6 +71,9 @@ struct cell *get_t(void);
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typedef struct cell* (*tfind_f)(struct sip_msg*, int*, int*);
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struct cell* t_find(struct sip_msg *msg, int *branch, int *vref);
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+typedef void (*tunset_f)(void);
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+void t_unset(void);
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+
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typedef int (*tgett_branch_f)(void);
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int get_t_branch(void);
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diff --git a/src/modules/tm/tm_load.c b/src/modules/tm/tm_load.c
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index c9f39b576e..d5fc6e7884 100644
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--- a/src/modules/tm/tm_load.c
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+++ b/src/modules/tm/tm_load.c
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@@ -93,6 +93,7 @@ int load_tm( struct tm_binds *tmb)
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tmb->print_dlg = print_dlg;
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tmb->t_gett = get_t;
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tmb->t_find = t_find;
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+ tmb->t_unset = t_unset;
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tmb->t_gett_branch = get_t_branch;
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tmb->t_sett = set_t;
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tmb->calculate_hooks = w_calculate_hooks;
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diff --git a/src/modules/tm/tm_load.h b/src/modules/tm/tm_load.h
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index 1f97061d1e..130d01503a 100644
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--- a/src/modules/tm/tm_load.h
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+++ b/src/modules/tm/tm_load.h
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@@ -72,6 +72,7 @@ struct tm_binds {
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print_dlg_f print_dlg;
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tgett_f t_gett;
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tfind_f t_find;
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+ tunset_f t_unset;
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tgett_branch_f t_gett_branch;
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tsett_f t_sett;
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calculate_hooks_f calculate_hooks;
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--
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2.30.2
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