[sr-dev] git:master:a6fc13d6: core: kemi - implementation of a drop() alternative

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: a6fc13d6f353e81420277a6caa85861d6db97304
URL: https://github.com/kamailio/kamailio/commit/a6fc13d6f353e81420277a6caa85861d6db97304

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2016-04-14T13:15:15+02:00

core: kemi - implementation of a drop() alternative

- it doesn't stop the embedded interpreter, but it can trigger the
  drop() effects (e.g., dropping a branch)

---

Modified: kemi.c
Modified: kemi.h

---

Diff:  https://github.com/kamailio/kamailio/commit/a6fc13d6f353e81420277a6caa85861d6db97304.diff
Patch: https://github.com/kamailio/kamailio/commit/a6fc13d6f353e81420277a6caa85861d6db97304.patch

---

diff --git a/kemi.c b/kemi.c
index 0fb8662..1616c3d 100644
--- a/kemi.c
+++ b/kemi.c
@@ -67,6 +67,27 @@ sr_kemi_module_t* sr_kemi_modules_get(void)
 /**
  *
  */
+static run_act_ctx_t *_sr_kemi_act_ctx = NULL;
+
+/**
+ *
+ */
+void sr_kemi_act_ctx_set(run_act_ctx_t *ctx)
+{
+	_sr_kemi_act_ctx = ctx;
+}
+
+/**
+ *
+ */
+run_act_ctx_t* sr_kemi_act_ctx_get(void)
+{
+	return _sr_kemi_act_ctx;
+}
+
+/**
+ *
+ */
 static int lua_sr_kemi_dbg(sip_msg_t *msg, str *txt)
 {
 	if(txt!=NULL && txt->s!=NULL)
@@ -97,6 +118,17 @@ static int lua_sr_kemi_info(sip_msg_t *msg, str *txt)
 /**
  *
  */
+static int lua_sr_kemi_drop(sip_msg_t *msg)
+{
+	if(_sr_kemi_act_ctx==NULL)
+		return 0;
+	_sr_kemi_act_ctx->run_flags |= EXIT_R_F|DROP_R_F;
+	return 0;
+}
+
+/**
+ *
+ */
 static sr_kemi_t _sr_kemi_core[] = {
 	{ str_init(""), str_init("dbg"),
 		SR_KEMIP_NONE, lua_sr_kemi_dbg,
@@ -113,6 +145,11 @@ static sr_kemi_t _sr_kemi_core[] = {
 		{ SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
+	{ str_init(""), str_init("drop"),
+		SR_KEMIP_NONE, lua_sr_kemi_drop,
+		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
 
 	{ {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } }
 };
diff --git a/kemi.h b/kemi.h
index ede9456..3c9e0e1 100644
--- a/kemi.h
+++ b/kemi.h
@@ -24,6 +24,7 @@
 
 #include "str.h"
 #include "parser/msg_parser.h"
+#include "action.h"
 
 #define SR_KEMIP_NONE	(0)		/* no type */
 #define SR_KEMIP_INT	(1<<0)	/* type integer */
@@ -107,4 +108,7 @@ int sr_kemi_cbname_list_init(void);
 int sr_kemi_cbname_lookup_name(str *name);
 str* sr_kemi_cbname_lookup_idx(int idx);
 
+void sr_kemi_act_ctx_set(run_act_ctx_t *ctx);
+run_act_ctx_t* sr_kemi_act_ctx_get(void);
+
 #endif