LttPClient: warn when connection is not made to SNI

LttPClient.py

@@ -15,6 +15,7 @@ import asyncio
 from json import loads, dumps
 
 import ModuleUpdate
+
 ModuleUpdate.update()
 
 from Utils import get_item_name_from_id
@@ -527,11 +528,22 @@ async def get_snes_devices(ctx: Context):
             await socket.send(dumps(DeviceList_Request))
             reply = loads(await socket.recv())
             devices = reply['Results'] if 'Results' in reply and len(reply['Results']) > 0 else None
-
+    await verify_snes_app(socket)
     await socket.close()
     return devices
 
 
+async def verify_snes_app(socket):
+    AppVersion_Request = {
+        "Opcode": "AppVersion",
+    }
+    await socket.send(dumps(AppVersion_Request))
+
+    app: str = loads(await socket.recv())["Results"][0]
+    if not "SNI" in app:
+        snes_logger.warning(f"Warning: Did not find SNI as the endpoint, instead {app} was found.")
+
+
 async def snes_connect(ctx: Context, address, deviceIndex=-1):
     global SNES_RECONNECT_DELAY
     if ctx.snes_socket is not None and ctx.snes_state == SNESState.SNES_CONNECTED: