production init

front/oscar/proto/common.py

@@ -0,0 +1,17 @@
+import struct 
+
+from typing import Optional
+from util.misc import Logger
+
+from ..proto.tlv import TLV, marshal_tlvs
+
+def system_message(alert_url: Optional[str], alert_txt: str) -> bytes:
+	return marshal_tlvs([
+		TLV(0x0003, struct.pack('>H', 0x00D9)),	# message window width
+		TLV(0x0004, struct.pack('>H', 0x0096)),	# message window length
+		TLV(0x0005, struct.pack('>H', 0x001E)),	 # autohide delay
+		TLV(0x0002, alert_url),				 # alert URL
+		TLV(0x0001, alert_txt),				 # alert text
+	])
+
+