git:master:7b95ddda: textopsx: added change_reply_status_code(vcode) - sr-dev

2 Aug 2020

Module: kamailio
Branch: master
Commit: 7b95ddda1346faea64a85c2593a9a579ea46a5da
URL: https://github.com/kamailio/kamailio/commit/7b95ddda1346faea64a85c2593a9a579...
Author: Daniel-Constantin Mierla miconda@gmail.com
Committer: Daniel-Constantin Mierla miconda@gmail.com
Date: 2020-08-02T17:08:49+02:00
textopsx: added change_reply_status_code(vcode)
- function to change only the status code for non-2xx replies
---
Modified: src/modules/textopsx/textopsx.c
---
Diff:  https://github.com/kamailio/kamailio/commit/7b95ddda1346faea64a85c2593a9a579...
Patch: https://github.com/kamailio/kamailio/commit/7b95ddda1346faea64a85c2593a9a579...
---

diff --git a/src/modules/textopsx/textopsx.c b/src/modules/textopsx/textopsx.c
index 1452e1c3d1..4602977264 100644
--- a/src/modules/textopsx/textopsx.c
+++ b/src/modules/textopsx/textopsx.c
@@ -50,6 +50,8 @@ static int msg_apply_changes_f(sip_msg_t *msg, char *str1, char *str2);
 static int change_reply_status_f(sip_msg_t *, char *, char *);
 static int change_reply_status_fixup(void **param, int param_no);
+static int change_reply_status_code_f(sip_msg_t *, char *, char *);
+
 static int w_keep_hf_f(sip_msg_t *, char *, char *);
static int w_fnmatch2_f(sip_msg_t *, char *, char *);
@@ -84,6 +86,8 @@ static cmd_export_t cmds[] = {
    		REQUEST_ROUTE | ONREPLY_ROUTE},
    {"change_reply_status", change_reply_status_f, 2,
    		change_reply_status_fixup, 0, ONREPLY_ROUTE},
+	{"change_reply_status_code", change_reply_status_code_f, 1,
+			fixup_igp_null, 0, ONREPLY_ROUTE},
    {"remove_body", (cmd_function)w_remove_body_f, 0, 0, 0, ANY_ROUTE},
    {"keep_hf", (cmd_function)w_keep_hf_f, 0, fixup_regexp_null, 0, ANY_ROUTE},
    {"keep_hf", (cmd_function)w_keep_hf_f, 1, fixup_regexp_null, 0, ANY_ROUTE},
@@ -275,6 +279,49 @@ static int change_reply_status_f(
 }
+/**
+ *
+ */
+static int ki_change_reply_status_code(sip_msg_t *msg, int code)
+{
+	if((code < 100) || (code > 699)) {
+		LM_ERR("wrong status code: %d\n", code);
+		return -1;
+	}
+
+	if(((code < 300) || (msg->REPLY_STATUS < 300))
+			&& (code / 100 != msg->REPLY_STATUS / 100)) {
+		LM_ERR("the class of provisional or "
+				   "positive final replies cannot be changed\n");
+		return -1;
+	}
+
+	/* rewrite the status code directly in the message buffer */
+	msg->first_line.u.reply.statuscode = code;
+	msg->first_line.u.reply.status.s[2] = code % 10 + '0';
+	code /= 10;
+	msg->first_line.u.reply.status.s[1] = code % 10 + '0';
+	code /= 10;
+	msg->first_line.u.reply.status.s[0] = code + '0';
+
+	return 1l;
+}
+
+/**
+ *
+ */
+static int change_reply_status_code_f(sip_msg_t *msg, char *pcode, char *p2)
+{
+	int code;
+
+	if(fixup_get_ivalue(msg, (gparam_t*)pcode, &code)<0) {
+		LM_ERR("cannot get parameters\n");
+		return -1;
+	}
+
+	return ki_change_reply_status_code(msg, code);
+}
+
 /**
  *
  */
@@ -2195,6 +2242,11 @@ static sr_kemi_t sr_kemi_textopsx_exports[] = {
    	{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,
    		SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
    },
+	{ str_init("textopsx"), str_init("change_reply_status_code"),
+		SR_KEMIP_INT, ki_change_reply_status_code,
+		{ SR_KEMIP_INT, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
    { str_init("textopsx"), str_init("keep_hf"),
    	SR_KEMIP_INT, ki_keep_hf,
    	{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,

    