1 /*
2 * Copyright (c) 2021 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 #define LOG_TAG "ProcessCommunicationImpl"
17
18 #include "process_communication_impl.h"
19 #include "log_print.h"
20
21 namespace OHOS {
22 namespace DistributedKv {
23 using namespace DistributedDB;
ProcessCommunicationImpl(std::shared_ptr<Endpoint> endpoint)24 ProcessCommunicationImpl::ProcessCommunicationImpl(std::shared_ptr<Endpoint> endpoint)
25 : endpoint_(endpoint)
26 {
27 }
28
~ProcessCommunicationImpl()29 ProcessCommunicationImpl::~ProcessCommunicationImpl()
30 {
31 }
32
Start(const std::string & processLabel)33 DBStatus ProcessCommunicationImpl::Start(const std::string &processLabel)
34 {
35 Status errCode = endpoint_->Start();
36 if (errCode != Status::SUCCESS) {
37 ZLOGE("endpoint Start Fail: %{public}d", errCode);
38 return DBStatus::DB_ERROR;
39 }
40 isCreateSessionServer_ = true;
41 return DBStatus::OK;
42 }
43
Stop()44 DBStatus ProcessCommunicationImpl::Stop()
45 {
46 Status errCode = endpoint_->Stop();
47 if (errCode != Status::SUCCESS) {
48 ZLOGE("endpoint Stop Fail: %{public}d", errCode);
49 return DBStatus::DB_ERROR;
50 }
51 isCreateSessionServer_ = false;
52 return DBStatus::OK;
53 }
54
RegOnDeviceChange(const OnDeviceChange & callback)55 DBStatus ProcessCommunicationImpl::RegOnDeviceChange(const OnDeviceChange &callback)
56 {
57 return DBStatus::OK;
58 }
59
RegOnDataReceive(const OnDataReceive & callback)60 DBStatus ProcessCommunicationImpl::RegOnDataReceive(const OnDataReceive &callback)
61 {
62 auto dataReciveCallback = [callback](const std::string &identifier, const uint8_t *data, uint32_t length) {
63 DistributedDB::DeviceInfos devInfo = {
64 identifier
65 };
66 callback(devInfo, data, length);
67 };
68
69 Status errCode = endpoint_->RegOnDataReceive(dataReciveCallback);
70 if (errCode != Status::SUCCESS) {
71 ZLOGE("RegOnDataReceive Fail.");
72 return DBStatus::DB_ERROR;
73 }
74
75 return DBStatus::OK;
76 }
77
SendData(const DistributedDB::DeviceInfos & dstDevInfo,const uint8_t * data,uint32_t length)78 DBStatus ProcessCommunicationImpl::SendData(const DistributedDB::DeviceInfos &dstDevInfo, const uint8_t *data,
79 uint32_t length)
80 {
81 std::string dtsIdentifier = dstDevInfo.identifier;
82 Status errCode = endpoint_->SendData(dtsIdentifier, data, length);
83 if (errCode != Status::SUCCESS) {
84 ZLOGE("SendData Fail.");
85 return DBStatus::DB_ERROR;
86 }
87
88 return DBStatus::OK;
89 }
90
GetMtuSize()91 uint32_t ProcessCommunicationImpl::GetMtuSize()
92 {
93 return endpoint_->GetMtuSize({""});
94 }
95
GetMtuSize(const DistributedDB::DeviceInfos & devInfo)96 uint32_t ProcessCommunicationImpl::GetMtuSize(const DistributedDB::DeviceInfos &devInfo)
97 {
98 std::string identifier = devInfo.identifier;
99 return endpoint_->GetMtuSize(identifier);
100 }
101
GetLocalDeviceInfos()102 DistributedDB::DeviceInfos ProcessCommunicationImpl::GetLocalDeviceInfos()
103 {
104 std::string identifier = endpoint_->GetLocalDeviceInfos();
105 DistributedDB::DeviceInfos devInfos = {
106 identifier
107 };
108 return devInfos;
109 }
110
GetRemoteOnlineDeviceInfosList()111 std::vector<DistributedDB::DeviceInfos> ProcessCommunicationImpl::GetRemoteOnlineDeviceInfosList()
112 {
113 return {};
114 }
115
IsSameProcessLabelStartedOnPeerDevice(const DistributedDB::DeviceInfos & peerDevInfo)116 bool ProcessCommunicationImpl::IsSameProcessLabelStartedOnPeerDevice(__attribute__((unused))
117 const DistributedDB::DeviceInfos &peerDevInfo)
118 {
119 return isCreateSessionServer_;
120 }
121
GetExtendHeaderHandle(const DistributedDB::ExtendInfo & paramInfo)122 std::shared_ptr<DistributedDB::ExtendHeaderHandle> ProcessCommunicationImpl::GetExtendHeaderHandle(
123 __attribute__((unused)) const DistributedDB::ExtendInfo ¶mInfo)
124 {
125 return std::make_shared<DistributedDB::ExtendHeaderHandle>();
126 }
127 } // namespace AppDistributedKv
128 } // namespace OHOS
129
130