From: Sven Kube <mail@sven-kube.de>
Date: Mon, 22 Sep 2025 06:00:44 +0000 (+0200)
Subject: stasis_channels.c: Make protocol_id optional to enable blind transfer via ari
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b15a745ef895f87e0c890edfcb689372dc84340b;p=thirdparty%2Fasterisk.git

stasis_channels.c: Make protocol_id optional to enable blind transfer via ari

When handling SIP transfers via ARI, there is no protocol_id in case of
a blind transfer.

Resolves: #1467
---

diff --git a/main/stasis_channels.c b/main/stasis_channels.c
index 0a63182715..835f739c55 100644
--- a/main/stasis_channels.c
+++ b/main/stasis_channels.c
@@ -1659,13 +1659,16 @@ static struct ast_json *ari_transfer_to_json(struct stasis_message *msg,
 	const struct timeval *tv = stasis_message_timestamp(msg);
 	struct ast_ari_transfer_message *transfer_msg = stasis_message_data(msg);
 
-	dest_json = ast_json_pack("{s: s, s: s}",
-		"protocol_id", transfer_msg->protocol_id,
-		"destination", transfer_msg->destination);
+	dest_json = ast_json_pack("{s: s}", "destination", transfer_msg->destination);
 	if (!dest_json) {
 		return NULL;
 	}
 
+	if (transfer_msg->protocol_id) {
+		ast_json_object_set(dest_json, "protocol_id",
+			ast_json_string_create(transfer_msg->protocol_id));
+	}
+
 	if (AST_VECTOR_SIZE(transfer_msg->refer_params) > 0) {
 		struct ast_json *params = ast_json_array_create();
 		if (!params) {
@@ -1799,10 +1802,13 @@ struct ast_ari_transfer_message *ast_ari_transfer_message_create(struct ast_chan
 	}
 
 	ast_copy_string(msg->destination, exten, sizeof(msg->destination));
-	msg->protocol_id = ast_strdup(protocol_id);
-	if (!msg->protocol_id) {
-		ao2_cleanup(msg);
-		return NULL;
+
+	if (protocol_id) {
+		msg->protocol_id = ast_strdup(protocol_id);
+		if (!msg->protocol_id) {
+			ao2_cleanup(msg);
+			return NULL;
+		}
 	}
 
 	return msg;