[sr-dev] git:master:3f3fb6ad: textopsx: added hf_iterator_append(iname, htext) function

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 3f3fb6ad94805407b316eb0ec4883631ac1df604
URL: https://github.com/kamailio/kamailio/commit/3f3fb6ad94805407b316eb0ec4883631ac1df604

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2021-07-26T17:02:01+02:00

textopsx: added hf_iterator_append(iname, htext) function

---

Modified: src/modules/textopsx/textopsx.c

---

Diff:  https://github.com/kamailio/kamailio/commit/3f3fb6ad94805407b316eb0ec4883631ac1df604.diff
Patch: https://github.com/kamailio/kamailio/commit/3f3fb6ad94805407b316eb0ec4883631ac1df604.patch

---

diff --git a/src/modules/textopsx/textopsx.c b/src/modules/textopsx/textopsx.c
index ec3e1afb75..297ff1098e 100644
--- a/src/modules/textopsx/textopsx.c
+++ b/src/modules/textopsx/textopsx.c
@@ -77,6 +77,7 @@ static int w_hf_iterator_start(sip_msg_t *msg, char *piname, char *p2);
 static int w_hf_iterator_next(sip_msg_t *msg, char *piname, char *p2);
 static int w_hf_iterator_end(sip_msg_t *msg, char *piname, char *p2);
 static int w_hf_iterator_rm(sip_msg_t *msg, char *piname, char *p2);
+static int w_hf_iterator_append(sip_msg_t *msg, char *piname, char *phtext);
 
 static int bind_textopsx(textopsx_api_t *tob);
 
@@ -139,6 +140,8 @@ static cmd_export_t cmds[] = {
 			fixup_free_spve_null, ANY_ROUTE},
 	{"hf_iterator_rm", w_hf_iterator_rm, 1, fixup_spve_null,
 			fixup_free_spve_null, ANY_ROUTE},
+	{"hf_iterator_append", w_hf_iterator_append, 2, fixup_spve_spve,
+			fixup_free_spve_spve, ANY_ROUTE},
 
 	{"bind_textopsx", (cmd_function)bind_textopsx, 1, 0, 0, ANY_ROUTE},
 
@@ -2057,6 +2060,63 @@ static int w_hf_iterator_rm(sip_msg_t *msg, char *piname, char *p2)
 	return ki_hf_iterator_rm(msg, &iname);
 }
 
+/**
+ *
+ */
+static int ki_hf_iterator_append(sip_msg_t *msg, str *iname, str *htext)
+{
+	int k;
+	sr_lump_t *anchor;
+	str sval = STR_NULL;
+
+	k = ki_hf_iterator_index(msg, iname);
+	if(k<0 || _hf_iterators[k].it==NULL) {
+		return -1;
+	}
+	anchor = anchor_lump(msg, _hf_iterators[k].it->name.s
+			+ _hf_iterators[k].it->len - msg->buf, 0, 0);
+	if (anchor==0) {
+		LM_ERR("cannot append hdr after %.*s\n", _hf_iterators[k].it->name.len,
+				_hf_iterators[k].it->name.s);
+		return -1;
+	}
+	sval.s = (char*)pkg_malloc(htext->len + 1);
+	if(sval.s==NULL) {
+		LM_ERR("failed append hdr after %.*s\n", _hf_iterators[k].it->name.len,
+				_hf_iterators[k].it->name.s);
+		return -1;
+	}
+	memcpy(sval.s, htext->s, htext->len);
+	sval.len = htext->len;
+	sval.s[sval.len] = '\0';
+
+	if (insert_new_lump_before(anchor, sval.s, sval.len, 0) == 0) {
+		LM_ERR("cannot insert lump\n");
+		pkg_free(sval.s);
+		return -1;
+	}
+	return 1;
+}
+
+/**
+ *
+ */
+static int w_hf_iterator_append(sip_msg_t *msg, char *piname, char *phtext)
+{
+	str iname = STR_NULL;
+	str htext = STR_NULL;
+	if(fixup_get_svalue(msg, (gparam_t*)piname, &iname)<0) {
+		LM_ERR("failed to get iterator name\n");
+		return -1;
+	}
+	if(fixup_get_svalue(msg, (gparam_t*)phtext, &htext)<0) {
+		LM_ERR("failed to get header text\n");
+		return -1;
+	}
+
+	return ki_hf_iterator_append(msg, &iname, &htext);
+}
+
 /**
  *
  */