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
---
 xW/xW.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'xW')

diff --git a/xW/xW.cpp b/xW/xW.cpp
index 7fd8950..0840c16 100644
--- a/xW/xW.cpp
+++ b/xW/xW.cpp
@@ -221,6 +221,14 @@ relay_try_write(std::wstring &error)
 	return true;
 }
 
+static void
+on_relay_generic_response(
+	std::wstring error, const Relay::ResponseData *response)
+{
+	if (!response)
+		show_error_message(error.c_str());
+}
+
 static void
 relay_send(Relay::CommandData *data, Callback callback = {})
 {
@@ -232,6 +240,8 @@ 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;
 
 	uint32_t len = htonl(w.data.size());
 	uint8_t *prefix = reinterpret_cast<uint8_t *>(&len);
-- 
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