WIP: Acknowledge received commandsHEADmaster

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

1 files changed, 10 insertions, 0 deletions

diff --git a/xT/xT.cpp b/xT/xT.cpp
index 72f5892..b708b95 100644
--- a/xT/xT.cpp
+++ b/xT/xT.cpp
@@ -180,6 +180,14 @@ 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 = {})
 {
 	Relay::CommandMessage m = {};
@@ -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);