| #!/usr/bin/env python |
| |
| # WSS (WS over TLS) server example, with a self-signed certificate |
| |
| import asyncio |
| import pathlib |
| import ssl |
| import websockets |
| |
| async def hello(websocket, path): |
| name = await websocket.recv() |
| print(f"< {name}") |
| |
| greeting = f"Hello {name}!" |
| |
| await websocket.send(greeting) |
| print(f"> {greeting}") |
| |
| ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER) |
| localhost_pem = pathlib.Path(__file__).with_name("localhost.pem") |
| ssl_context.load_cert_chain(localhost_pem) |
| |
| start_server = websockets.serve( |
| hello, "localhost", 8765, ssl=ssl_context |
| ) |
| |
| asyncio.get_event_loop().run_until_complete(start_server) |
| asyncio.get_event_loop().run_forever() |
