implement stroke operation

1 files changed, 4 insertions, 2 deletions

diff --git a/packet_reader/packet_reader.ha b/packet_reader/packet_reader.ha
index e4cbcf2..6d8c315 100644
--- a/packet_reader/packet_reader.ha
+++ b/packet_reader/packet_reader.ha
@@ -91,8 +91,10 @@ export fn next(pr: *packet_reader) (packet | done | error) = {
 	const payload = packet_bytes[8..];
 	switch (ty) {
 	case packet_type::DRAW_OP =>
-		const op = drawing::deser_op(payload);
-		return op: packet_drawop;
+		match (drawing::deser_op(payload)) {
+		case let o: drawing::op => return o;
+		case drawing::deser_fail => return "deser fail": error;
+		};
 	case packet_type::SEND_CHUNK =>
 		// return value is BORROWED from the BUFFER
 		const pos_bytes = payload[0..8];