first

addons/netfox.noray/protocol-handler.gd

@@ -0,0 +1,34 @@
+extends RefCounted
+class_name NorayProtocolHandler
+## This class parses incoming data from noray's protocol.
+##
+## Unless you're writing your own noray integration, [Noray] should cover most
+## use cases.
+
+## Emitted for every command parsed during a [method ingest] call.
+signal on_command(command: String, data: String)
+
+var _strbuf: String = ""
+
+## Resets the parser.
+func reset():
+	_strbuf = ""
+
+## Parse an incoming piece of data.
+func ingest(data: String):
+	_strbuf += data
+	if not _strbuf.contains("\n"):
+		return
+
+	var idx = _strbuf.rfind("\n")
+	var lines = _strbuf.substr(0, idx).split("\n", false)
+	_strbuf = _strbuf.erase(0, idx + 1)
+
+	for line in lines:
+		if not line.contains(" "):
+			on_command.emit(line, "")
+		else:
+			var parts = line.split(" ")
+			var command = parts[0]
+			var param = parts[1]
+			on_command.emit(command, param)