From 3ff5e630ca2aa0fb73e4e858b7f35c5d1e91b44d Mon Sep 17 00:00:00 2001
From: Hornwitser <github@hornwitser.no>
Date: Fri, 3 Apr 2020 14:57:49 +0200
Subject: [PATCH] Warn on unhandled Factorio ipc

Send warning to console if an ipc message is received but there were no
handlers registered to handle it.
---
 lib/factorio/server.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/factorio/server.js b/lib/factorio/server.js
index 028ee217..d2934d9f 100644
--- a/lib/factorio/server.js
+++ b/lib/factorio/server.js
@@ -505,7 +505,9 @@ class FactorioServer extends events.EventEmitter {
 			throw new Error(`Unknown IPC type '${type}'`);
 		}
 
-		this.emit(`ipc-${channel}`, content);
+		if (!this.emit(`ipc-${channel}`, content)) {
+			console.warn(`Warning: Unhandled ipc-${channel}`, content);
+		}
 	}
 
 	_handleOutput(line, source) {