1 /*
2  * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef OHOS_DISTRIBUTED_HARDWARE_CONSTANTS_H
17 #define OHOS_DISTRIBUTED_HARDWARE_CONSTANTS_H
18 
19 #include <string>
20 #include <unistd.h>
21 
22 namespace OHOS {
23 namespace DistributedHardware {
24     constexpr int32_t LOG_MAX_LEN = 4096;
25     constexpr int32_t ENABLE_TIMEOUT_MS = 1000;
26     constexpr int32_t DISABLE_TIMEOUT_MS = 500;
27     constexpr uint32_t MAX_MESSAGE_LEN = 40 * 1024 * 1024;
28     constexpr uint32_t MIN_MESSAGE_LEN = 0;
29     constexpr uint32_t MAX_ID_LEN = 256;
30     constexpr uint32_t MAX_TOPIC_SIZE = 128;
31     constexpr uint32_t MAX_LISTENER_SIZE = 256;
32     constexpr uint32_t MAX_COMP_SIZE = 128;
33     constexpr uint32_t MAX_ARR_SIZE = 10000;
34     constexpr uint32_t MAX_DB_RECORD_SIZE = 10000;
35     constexpr uint32_t MAX_ONLINE_DEVICE_SIZE = 10000;
36     constexpr int32_t MODE_ENABLE = 0;
37     constexpr int32_t MODE_DISABLE = 1;
38     constexpr uint32_t MAX_SWITCH_SIZE = 256;
39     constexpr uint32_t MAX_ROUND_SIZE = 1000;
40     constexpr uint32_t MAX_JSON_SIZE = 40 * 1024 * 1024;
41     constexpr uint32_t MAX_HASH_SIZE = 64;
42     constexpr uint32_t MAX_KEY_SIZE = 256;
43 
44     const std::string LOW_LATENCY_KEY = "identity";
45     const std::u16string DHMS_STUB_INTERFACE_TOKEN = u"ohos.distributedhardware.accessToken";
46     const std::string APP_ID = "dtbhardware_manager_service";
47     const std::string GLOBAL_CAPABILITY_ID = "global_capability_info";
48     const std::string GLOBAL_VERSION_ID = "global_version_info";
49     const std::string LOCAL_CAPABILITY_ID = "local_capability_info";
50     const std::string GLOBAL_META_INFO = "global_meta_info";
51     const std::string RESOURCE_SEPARATOR = "###";
52     const std::string DH_ID = "dh_id";
53     const std::string DEV_ID = "dev_id";
54     const std::string DEV_NAME = "dev_name";
55     const std::string DEV_TYPE = "dev_type";
56     const std::string DH_TYPE = "dh_type";
57     const std::string DH_ATTRS = "dh_attrs";
58     const std::string DH_SUBTYPE = "dh_subtype";
59     const std::string DEV_UDID_HASH = "udid_hash";
60     const std::string DH_LOG_TITLE_TAG = "DHFWK";
61     const std::string DH_VER = "dh_ver";
62     const std::string COMP_VER = "comp_ver";
63     const std::string NAME = "name";
64     const std::string TYPE = "type";
65     const std::string HANDLER = "handler";
66     const std::string SOURCE_VER = "source_ver";
67     const std::string SINK_VER = "sink_ver";
68     const std::string DH_TASK_NAME_PREFIX = "Task_";
69     const std::string DH_FWK_PKG_NAME = "ohos.dhardware";
70     const std::string DH_FWK_SESSION_NAME = "ohos.dhardware.session_";
71     const std::string DH_COMPONENT_VERSIONS = "componentVersions";
72     const std::string DH_COMPONENT_TYPE = "dhType";
73     const std::string DH_COMPONENT_SINK_VER = "version";
74     const std::string DH_COMPONENT_DEFAULT_VERSION = "1.0";
75     const std::string LOW_LATENCY_ENABLE = "low_latency_enable";
76     constexpr const char *DO_RECOVER = "DoRecover";
77     constexpr const char *SEND_ONLINE = "SendOnLine";
78     constexpr const char *DISABLE_TASK_INNER = "DisableTask";
79     constexpr const char *ENABLE_TASK_INNER = "EnableTask";
80     constexpr const char *META_DISABLE_TASK_INNER = "MetaDisableTask";
81     constexpr const char *META_ENABLE_TASK_INNER = "MetaEnableTask";
82     constexpr const char *OFFLINE_TASK_INNER = "OffLineTask";
83     constexpr const char *TRIGGER_TASK = "TriggerTask";
84     constexpr const char *EVENT_RUN = "EventRun";
85     constexpr const char *START_EVENT = "StartEvent";
86     constexpr const char *COMPONENTSLOAD_PROFILE_PATH =
87         "etc/distributedhardware/distributed_hardware_components_cfg.json";
88 
89     const uint32_t EVENT_VERSION_INFO_DB_RECOVER = 101;
90     const uint32_t EVENT_CAPABILITY_INFO_DB_RECOVER = 201;
91     const uint32_t EVENT_DATA_SYNC_MANUAL = 301;
92     const uint32_t EVENT_META_INFO_DB_RECOVER = 401;
93 
94     const std::string ISOMERISM_EVENT_KEY = "isomerism_event";
95     const std::string ISOMERISM_EVENT_CONNECT_VAL = "isomerism_connect";
96     const std::string ISOMERISM_EVENT_DISCONNECT_VAL = "isomerism_disconnect";
97 } // namespace DistributedHardware
98 } // namespace OHOS
99 #endif
100