[sr-dev] git:master: textopsx: added remove_body() function

[Daniel-Constantin Mierla]

Module: sip-router
Branch: master
Commit: 42fdf377b2af8f2944f4ff3722d4e54ac7c8202c
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=42fdf377b2af8f2944f4ff3722d4e54ac7c8202c

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date:   Sat Jan 29 19:13:44 2011 +0100

textopsx: added remove_body() function

- remove the body of the sip request/reply
- content-lenght is automatically adjusted
- if you need to remove content-type, use remove_hf()

---

 modules/textopsx/textopsx.c |   32 ++++++++++++++++++++++++++++++++
 1 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/modules/textopsx/textopsx.c b/modules/textopsx/textopsx.c
index c20d1c0..0283699 100644
--- a/modules/textopsx/textopsx.c
+++ b/modules/textopsx/textopsx.c
@@ -41,12 +41,17 @@ static int msg_apply_changes_f(sip_msg_t *msg, char *str1, char *str2);
 static int change_reply_status_f(struct sip_msg*, char*, char *);
 static int change_reply_status_fixup(void** param, int param_no);
 
+static int w_remove_body_f(struct sip_msg*, char*, char *);
+
 /* cfg functions */
 static cmd_export_t cmds[] = {
 	{"msg_apply_changes",    (cmd_function)msg_apply_changes_f,     0,
 		0, REQUEST_ROUTE },
 	{"change_reply_status",	 change_reply_status_f,	                2,
 		change_reply_status_fixup, ONREPLY_ROUTE },
+	{"remove_body",          (cmd_function)w_remove_body_f,         0,
+		0, ANY_ROUTE },
+
 
 	{0,0,0,0,0}
 };
@@ -224,3 +229,30 @@ static int change_reply_status_f(struct sip_msg* msg, char* _code, char* _reason
 }
 
 
+/**
+ *
+ */
+static int w_remove_body_f(struct sip_msg *msg, char *p1, char *p2)
+{
+	str body = {0,0};
+
+	body.len = 0;
+	body.s = get_body(msg);
+	if (body.s==0)
+	{
+		LM_DBG("no body in the message\n");
+		return 1;
+	}
+	body.len = msg->buf + msg->len - body.s;
+	if (body.len<=0)
+	{
+		LM_DBG("empty body in the message\n");
+		return 1;
+	}
+	if(del_lump(msg, body.s - msg->buf, body.len, 0) == 0)
+	{
+		LM_ERR("cannot remove body\n");
+		return -1;
+	}
+	return 1;
+}