1#!/usr/bin/env python3
2# -*- coding: utf-8 -*-
3"""
4Copyright (c) 2024 Huawei Device Co., Ltd.
5Licensed under the Apache License, Version 2.0 (the "License");
6you may not use this file except in compliance with the License.
7You may obtain a copy of the License at
8
9    http://www.apache.org/licenses/LICENSE-2.0
10
11Unless required by applicable law or agreed to in writing, software
12distributed under the License is distributed on an "AS IS" BASIS,
13WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14See the License for the specific language governing permissions and
15limitations under the License.
16
17Description: Python Runtime Domain Interfaces
18"""
19
20import json
21
22from aw import communicate_with_debugger_server
23from aw.cdp import runtime
24from aw.types import ProtocolType
25from aw.api.protocol_api import ProtocolImpl
26
27
28class RuntimeImpl(ProtocolImpl):
29
30    def __init__(self, id_generator, websocket):
31        super().__init__(id_generator, websocket)
32        self.dispatch_table = {"enable": (self.enable, ProtocolType.send),
33                               "runIfWaitingForDebugger": (self.run_if_waiting_for_debugger, ProtocolType.send),
34                               "getProperties": (self.get_properties, ProtocolType.send),
35                               "getHeapUsage": (self.get_heap_usage, ProtocolType.send)}
36
37    async def enable(self, message_id, connection, params):
38        response = await communicate_with_debugger_server(connection.instance_id,
39                                                          connection.send_msg_queue,
40                                                          connection.received_msg_queue,
41                                                          runtime.enable(), message_id)
42        response = json.loads(response)
43        assert response == {"id": message_id, "result": {"protocols": []}}
44        return response
45
46    async def run_if_waiting_for_debugger(self, message_id, connection, params):
47        response = await communicate_with_debugger_server(connection.instance_id,
48                                                          connection.send_msg_queue,
49                                                          connection.received_msg_queue,
50                                                          runtime.run_if_waiting_for_debugger(), message_id)
51        response = json.loads(response)
52        assert response == {"id": message_id, "result": {}}
53        return response
54
55    async def get_properties(self, message_id, connection, params):
56        response = await communicate_with_debugger_server(connection.instance_id,
57                                                          connection.send_msg_queue,
58                                                          connection.received_msg_queue,
59                                                          runtime.get_properties(params), message_id)
60        response = json.loads(response)
61        assert response["id"] == message_id
62        return response
63
64    async def get_heap_usage(self, message_id, connection, params):
65        response = await communicate_with_debugger_server(connection.instance_id,
66                                                          connection.send_msg_queue,
67                                                          connection.received_msg_queue,
68                                                          runtime.get_heap_usage(), message_id)
69        while response.startswith('{"method":"HeapProfiler.lastSeenObjectId"') or \
70            response.startswith('{"method":"HeapProfiler.heapStatsUpdate"'):
71            response = await self.websocket.recv_msg_of_debugger_server(connection.instance_id,
72                                                                        connection.received_msg_queue)
73        response = json.loads(response)
74        assert response["id"] == message_id
75        assert response['result']['usedSize'] > 0
76        assert response['result']['totalSize'] > 0
77        return response