Browser → Windows Proxy → BLE/TCP → iOS/Mock Service → WiFi → Internet
        ← Windows Proxy ← BLE/TCP ← iOS/Mock Service ← WiFi ←

cd mock-ios-service
npm install
npm start

cd windows-proxy
npm install
npm run mock

cd windows-proxy
npm install
npm start

[4-byte length header][compressed JSON payload]

// Request
{
  id: "uuid",           // Unique request ID
  method: "GET",        // HTTP method
  url: "https://...",   // Target URL
  headers: {},          // HTTP headers
  body: "base64...",    // Request body (base64)
  isConnect: false      // HTTPS CONNECT flag
}

// Response
{
  id: "uuid",           // Matching request ID
  statusCode: 200,      // HTTP status
  headers: {},          // Response headers
  body: "base64...",    // Response body (base64)
  success: true         // For CONNECT requests
}

// windows-proxy/config.js
{
  proxy: {
    host: "127.0.0.1",
    port: 8080,
    timeout: 30000
  },
  ble: {
    serviceUUID: "a1b2c3d4-...",
    // ... other UUIDs
  }
}

# Mock mode
MOCK_MODE=true

# Proxy settings
PROXY_HOST=127.0.0.1
PROXY_PORT=8080

# BLE UUIDs
BLE_SERVICE_UUID=a1b2c3d4-e5f6-7890-1234-567890abcdef

# Mock service
MOCK_SERVICE_HOST=127.0.0.1
MOCK_SERVICE_PORT=9999

ble_proxy/
├── windows-proxy/          # Windows BLE Central + HTTP Proxy
│   ├── proxy.js           # Main proxy server
│   ├── ble-client.js      # Real BLE client
│   ├── mock-ble-client.js # Mock BLE client (TCP)
│   ├── config.js          # Configuration
│   └── demo.js            # Demo script
├── mock-ios-service/       # Mock iOS BLE Peripheral
│   ├── mock-ios.js        # Main TCP server
│   ├── http-client.js     # HTTP request handler
│   └── demo.js            # Demo script
└── ios-app/               # iOS Native App (future)

# Test Windows proxy
cd windows-proxy
npm test

# Test mock service
cd mock-ios-service
npm test

# Start both services and test with curl
curl -x http://127.0.0.1:8080 https://httpbin.org/ip

# Windows proxy
NODE_ENV=development npm start

# Mock service
NODE_ENV=development npm start

# Check BLE adapter status
Get-PnpDevice | Where-Object {$_.Name -like "*Bluetooth*"}

# Monitor BLE traffic (requires tools)

# BLE not working
npm run mock  # Use mock mode instead

# Port already in use
netstat -ano | findstr :8080

# Dependencies failing
npm run install-build-tools

# Port 9999 in use
netstat -ano | findstr :9999

# Connection refused
# Ensure mock service starts before proxy

# Clear proxy settings
# Check Windows proxy settings
# Disable other VPNs/proxies