[sr-dev] git:master:c218e359: pipelimit: exported functions to kemi framework

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: c218e3597e734bfe4308ce1911437080637107bd
URL: https://github.com/kamailio/kamailio/commit/c218e3597e734bfe4308ce1911437080637107bd

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2017-05-27T21:48:52+02:00

pipelimit: exported functions to kemi framework

---

Modified: src/modules/pipelimit/pipelimit.c

---

Diff:  https://github.com/kamailio/kamailio/commit/c218e3597e734bfe4308ce1911437080637107bd.diff
Patch: https://github.com/kamailio/kamailio/commit/c218e3597e734bfe4308ce1911437080637107bd.patch

---

diff --git a/src/modules/pipelimit/pipelimit.c b/src/modules/pipelimit/pipelimit.c
index 32dec4a55f..702d22f879 100644
--- a/src/modules/pipelimit/pipelimit.c
+++ b/src/modules/pipelimit/pipelimit.c
@@ -53,6 +53,7 @@
 #include "../../core/rpc.h"
 #include "../../core/rpc_lookup.h"
 #include "../../core/rand/kam_rand.h"
+#include "../../core/kemi.h"
 
 #include "pl_statistics.h"
 #include "pl_ht.h"
@@ -643,13 +644,42 @@ static int w_pl_check(struct sip_msg* msg, char *p1, char *p2)
 /**
  * limit checking with creation of pipe if it doesn't exist
  */
+static int pl_check_limit(sip_msg_t* msg, str *pipeid, str *alg, int limit)
+{
+	pl_pipe_t *pipe = NULL;
+
+	pipe = pl_pipe_get(pipeid, 1);
+	if(pipe==NULL) {
+		LM_DBG("pipe not found [%.*s] - trying to add it\n",
+				pipeid->len, pipeid->s);
+		if(pl_pipe_add(pipeid, alg, limit)<0) {
+			LM_ERR("failed to add pipe [%.*s]\n",
+				pipeid->len, pipeid->s);
+			return -2;
+		}
+		pipe = pl_pipe_get(pipeid, 0);
+		if(pipe==NULL) {
+			LM_ERR("failed to retrieve pipe [%.*s]\n",
+				pipeid->len, pipeid->s);
+			return -2;
+		}
+	} else {
+		if(limit>0) pipe->limit = limit;
+		pl_pipe_release(&pipe->name);
+	}
+
+	return pl_check(msg, pipeid);
+}
+
+/**
+ * limit checking with creation of pipe if it doesn't exist
+ */
 static int w_pl_check3(struct sip_msg* msg, char *p1pipe, char *p2alg,
 		char *p3limit)
 {
 	int limit;
 	str pipeid = {0, 0};
 	str alg = {0, 0};
-	pl_pipe_t *pipe = NULL;
 
 	if(msg==NULL)
 		return -1;
@@ -674,30 +704,7 @@ static int w_pl_check3(struct sip_msg* msg, char *p1pipe, char *p2alg,
 		return -1;
 	}
 
-	pipe = pl_pipe_get(&pipeid, 1);
-	if(pipe==NULL)
-	{
-		LM_DBG("pipe not found [%.*s] - trying to add it\n",
-				pipeid.len, pipeid.s);
-		if(pl_pipe_add(&pipeid, &alg, limit)<0)
-		{
-			LM_ERR("failed to add pipe [%.*s]\n",
-				pipeid.len, pipeid.s);
-			return -2;
-		}
-		pipe = pl_pipe_get(&pipeid, 0);
-		if(pipe==NULL)
-		{
-			LM_ERR("failed to retrieve pipe [%.*s]\n",
-				pipeid.len, pipeid.s);
-			return -2;
-		}
-	} else {
-		if(limit>0) pipe->limit = limit;
-		pl_pipe_release(&pipe->name);
-	}
-
-	return pl_check(msg, &pipeid);
+	return pl_check_limit(msg, &pipeid, &alg, limit);
 }
 
 static int fixup_pl_check3(void** param, int param_no)
@@ -805,3 +812,61 @@ static rpc_export_t rpc_methods[] = {
 	{0, 0, 0, 0}
 };
 
+static int ki_pl_drop(sip_msg_t* msg)
+{
+	return pl_drop(msg, 0, 0);
+}
+
+static int ki_pl_drop_retry(sip_msg_t* msg, int rafter)
+{
+	return pl_drop(msg, rafter, rafter);
+}
+
+static int ki_pl_drop_range(sip_msg_t* msg, int rmin, int rmax)
+{
+	return pl_drop(msg, rmin, rmax);
+}
+
+/**
+ *
+ */
+/* clang-format off */
+static sr_kemi_t sr_kemi_pipelimit_exports[] = {
+	{ str_init("pipelimit"), str_init("pl_check"),
+		SR_KEMIP_INT, pl_check,
+		{ SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
+	{ str_init("pipelimit"), str_init("pl_check_limit"),
+		SR_KEMIP_INT, pl_check_limit,
+		{ SR_KEMIP_STR, SR_KEMIP_STR, SR_KEMIP_INT,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
+	{ str_init("pipelimit"), str_init("pl_drop"),
+		SR_KEMIP_INT, ki_pl_drop,
+		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
+	{ str_init("pipelimit"), str_init("pl_drop_retry"),
+		SR_KEMIP_INT, ki_pl_drop_retry,
+		{ SR_KEMIP_INT, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
+	{ str_init("pipelimit"), str_init("pl_drop_range"),
+		SR_KEMIP_INT, ki_pl_drop_range,
+		{ SR_KEMIP_INT, SR_KEMIP_INT, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
+
+	{ {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } }
+};
+/* clang-format on */
+
+/**
+ *
+ */
+int mod_register(char *path, int *dlflags, void *p1, void *p2)
+{
+	sr_kemi_modules_add(sr_kemi_pipelimit_exports);
+	return 0;
+}
\ No newline at end of file