server.py 文件源码

def handler(reader, writer):
    queries = await reader.read(-1)
    try:
        queries = dill.loads(queries)
        shelf = queries.pop(0)
        result = QueryHandler(db, shelf, queries).run()
        result = dill.dumps(result)
    except:
        print("Unexpected error:", sys.exc_info()[1])
        result = dill.dumps(sys.exc_info()[1])
        writer.write(result)
        await writer.drain()
        writer.close()
        raise
    writer.write(result)
    await writer.drain()
    writer.close()