http_client: added http_client_response_headers_set(mode)

- control if http response header should be set or not

src/modules/http_client/http_client.c

@@ -158,6 +158,8 @@ static int w_http_query_request(struct sip_msg *_m, char *_met, char *_url,
 		char *_body, char *_hdrs, char *_result);
 static int w_http_query_request_v2pk(struct sip_msg *_m, char *_met, char *_url,
 		char *_body, char *_hdrs, char *_result);
+static int w_http_client_response_headers_set(
+		sip_msg_t *_m, char *_pval, char *_p2);
 
 /* forward function */
 static int curl_con_param(modparam_t type, void *val);
@@ -200,6 +202,9 @@ static cmd_export_t cmds[] = {
 	{"http_get_redirect", (cmd_function)w_curl_get_redirect, 2, fixup_curl_get_redirect,
 		fixup_free_curl_get_redirect,
 		REQUEST_ROUTE|ONREPLY_ROUTE|FAILURE_ROUTE|BRANCH_ROUTE},
+	{"http_client_response_headers_set",
+		(cmd_function)w_http_client_response_headers_set, 1, fixup_igp_null,
+	 	fixup_free_igp_null, ANY_ROUTE},
 	{"bind_http_client",  (cmd_function)bind_httpc_api,  0, 0, 0, 0},
 	{0,0,0,0,0,0}
 };
@@ -1149,6 +1154,36 @@ static int w_http_query_request(sip_msg_t *_m, char *_met, char *_url,
 	return ki_http_request_helper(_m, &met, &url, &body, &hdrs, 0, dst);
 }
 
+/*!
+ *
+ */
+static int ki_http_client_response_headers_set(sip_msg_t *_m, int ival)
+{
+	if(ival == 0) {
+		http_client_response_headers_reset();
+		http_client_response_headers_param = 0;
+	} else {
+		http_client_response_headers_param = 1;
+	}
+
+	return 1;
+}
+
+/*!
+ *
+ */
+static int w_http_client_response_headers_set(
+		sip_msg_t *_m, char *_pval, char *_p2)
+{
+	int ival = 0;
+
+	if(fixup_get_ivalue(_m, (gparam_t *)_pval, &ival) < 0) {
+		LM_ERR("failed to get parameter value\n");
+		return -1;
+	}
+	return ki_http_client_response_headers_set(_m, ival);
+}
+
 /*!
  * Parse arguments to  pv $curlerror
  */