From a3dd82d6be22d5874136688f27f58dd9e67971cf Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Thu, 8 May 2025 13:04:22 +0200
Subject: WIP: Acknowledge received commands

Event the smallest protocol change has great consequences.

Relay events have been reordered to improve forward compatibility.

WIP:
 - xM handling (send)
 - xA handling (relaySend)
 - xC: fix connection killing
---
 xT/xT.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'xT/xT.cpp')

diff --git a/xT/xT.cpp b/xT/xT.cpp
index 72f5892..b708b95 100644
--- a/xT/xT.cpp
+++ b/xT/xT.cpp
@@ -179,6 +179,14 @@ beep()
 
 // --- Networking --------------------------------------------------------------
 
+static void
+on_relay_generic_response(
+	std::wstring error, const Relay::ResponseData *response)
+{
+	if (!response)
+		show_error_message(QString::fromStdWString(error));
+}
+
 static void
 relay_send(Relay::CommandData *data, Callback callback = {})
 {
@@ -190,6 +198,8 @@ relay_send(Relay::CommandData *data, Callback callback = {})
 
 	if (callback)
 		g.command_callbacks[m.command_seq] = std::move(callback);
+	else
+		g.command_callbacks[m.command_seq] = on_relay_generic_response;
 
 	auto len = qToBigEndian<uint32_t>(w.data.size());
 	auto prefix = reinterpret_cast<const char *>(&len);
-- 
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