Files
virtual-controller/server/ws_server.py
T
Paul Lipscomb 7a74cfa75e iOS remote client: native UIKit surface, WS logging, client-side layout persistence
- Add remote-client-ios: full native UIKit app with Objects/View/UILayout/Functions pattern
- Widget hierarchy: BaseWidget → Fader, Toggle, Transport, Title, Feedback, LogWidget
- LoggingVC: child VC embedded in LogWidget for live WS message inspection
- Codable model: ModelPresetLoadToRemoteDevice with snake_case decoder strategy
- Layout persistence: UserDefaults keyed by preset_uuid, fully client-side
- WS logging: dedicated WS In/Out floating panels on desktop app
- Remove HTTP server and JS client (replaced by native iOS app)
- Add Xcode noise to .gitignore (xcuserstate, xcuserdata)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-01 00:02:10 -04:00

84 lines
3.3 KiB
Python

import json
from PyQt6.QtCore import QObject, pyqtSignal
from PyQt6.QtWebSockets import QWebSocketServer
from PyQt6.QtNetwork import QHostAddress
class WSServer(QObject):
control_received = pyqtSignal(str, int)
layout_saved = pyqtSignal(str, object)
client_connected = pyqtSignal()
log_signal = pyqtSignal(str)
raw_in_signal = pyqtSignal(str)
def __init__(self, port=8765, parent=None):
super().__init__(parent)
self._clients = []
self._port = port
self._server = QWebSocketServer("VC", QWebSocketServer.SslMode.NonSecureMode, self)
if self._server.listen(QHostAddress.SpecialAddress.AnyIPv4, port):
self.log_signal.emit(f"WS listening on :{port}")
else:
self.log_signal.emit(f"WS failed to bind :{port}")
self._server.newConnection.connect(self._on_new_connection)
def _on_new_connection(self):
client = self._server.nextPendingConnection()
peer = client.peerAddress().toString()
self._clients.append(client)
client.textMessageReceived.connect(self._on_message)
client.disconnected.connect(lambda c=client, p=peer: self._on_disconnect(c, p))
self.log_signal.emit(f"client connected {peer} ({len(self._clients)} total)")
self.client_connected.emit()
def _on_disconnect(self, client, peer):
if client in self._clients:
self._clients.remove(client)
client.deleteLater()
self.log_signal.emit(f"client disconnected {peer} ({len(self._clients)} remaining)")
def _on_message(self, message):
self.raw_in_signal.emit(message)
try:
data = json.loads(message)
ev = data.get("event")
if ev == "control":
uid = data["uid"]
val = int(data["value"])
self.log_signal.emit(f"control uid={uid[:8]}… val={val}")
self.control_received.emit(uid, val)
elif ev == "save_layout":
n = len(data.get("layout", {}))
self.log_signal.emit(f"layout saved preset={data['preset_uuid'][:8]}{n} widgets")
self.layout_saved.emit(data["preset_uuid"], data["layout"])
else:
self.log_signal.emit(f"unknown event: {ev}")
except Exception as e:
self.log_signal.emit(f"bad message: {e}")
def broadcast(self, data: dict):
if not self._clients:
return
msg = json.dumps(data)
for client in list(self._clients):
client.sendTextMessage(msg)
def broadcast_preset(self, snapshot: dict, layout: dict):
name = snapshot.get("preset_name", "")
self.log_signal.emit(f"broadcast preset '{name}'{len(self._clients)} client(s)")
# layout omitted — owned and persisted client-side, keyed by preset_uuid
self.broadcast({"event": "preset", "data": snapshot})
def broadcast_widget_update(self, uid: str, value: int):
self.broadcast({"event": "widget_update", "uid": uid, "value": value})
def broadcast_daw_state(self, **kwargs):
self.broadcast({"event": "daw_state", **kwargs})
def stop(self):
self._server.close()
for client in list(self._clients):
client.close()
self._clients.clear()
self.log_signal.emit("WS server stopped")