1 /*
2 * Copyright (C) 2021-2023 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 #include "dhcp_client_callback_stub.h"
16 #include "dhcp_manager_service_ipc_interface_code.h"
17 #include "dhcp_logger.h"
18
19 DEFINE_DHCPLOG_DHCP_LABEL("DhcpClientCallBackStub");
20 namespace OHOS {
21 namespace DHCP {
DhcpClientCallBackStub()22 DhcpClientCallBackStub::DhcpClientCallBackStub() : callback_(nullptr), mRemoteDied(false)
23 {
24 DHCP_LOGD("Enter DhcpClientCallBackStub");
25 }
26
~DhcpClientCallBackStub()27 DhcpClientCallBackStub::~DhcpClientCallBackStub()
28 {
29 DHCP_LOGD("Enter ~DhcpClientCallBackStub");
30 }
31
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)32 int DhcpClientCallBackStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
33 MessageOption &option)
34 {
35 DHCP_LOGI("OnRemoteRequest, code:%{public}d", code);
36 if (data.ReadInterfaceToken() != GetDescriptor()) {
37 DHCP_LOGE("Sta callback stub token verification error: %{public}d", code);
38 return DHCP_E_FAILED;
39 }
40 int exception = data.ReadInt32();
41 if (exception) {
42 DHCP_LOGE("OnRemoteRequest, got exception: %{public}d!", exception);
43 return DHCP_E_FAILED;
44 }
45 int ret = -1;
46 switch (code) {
47 case static_cast<uint32_t>(DhcpClientInterfaceCode::DHCP_CLIENT_CBK_CMD_IP_SUCCESS_CHANGE): {
48 ret = RemoteOnIpSuccessChanged(code, data, reply);
49 break;
50 }
51 case static_cast<uint32_t>(DhcpClientInterfaceCode::DHCP_CLIENT_CBK_CMD_IP_FAIL_CHANGE): {
52 ret = RemoteOnIpFailChanged(code, data, reply);
53 break;
54 }
55 case static_cast<uint32_t>(DhcpClientInterfaceCode::DHCP_CLIENT_CBK_CMD_DHCP_OFFER): {
56 ret = RemoteOnDhcpOfferReport(code, data, reply);
57 break;
58 }
59 default: {
60 ret = IPCObjectStub::OnRemoteRequest(code, data, reply, option);
61 break;
62 }
63 }
64 DHCP_LOGI("OnRemoteRequest, ret:%{public}d", ret);
65 return ret;
66 }
67
RegisterCallBack(const sptr<IDhcpClientCallBack> & callBack)68 void DhcpClientCallBackStub::RegisterCallBack(const sptr<IDhcpClientCallBack> &callBack)
69 {
70 if (callBack == nullptr) {
71 DHCP_LOGE("callBack is nullptr!");
72 return;
73 }
74 callback_ = callBack;
75 }
76
IsRemoteDied() const77 bool DhcpClientCallBackStub::IsRemoteDied() const
78 {
79 return mRemoteDied;
80 }
81
SetRemoteDied(bool val)82 void DhcpClientCallBackStub::SetRemoteDied(bool val)
83 {
84 DHCP_LOGI("SetRemoteDied, state:%{public}d!", val);
85 mRemoteDied = val;
86 }
87
OnIpSuccessChanged(int status,const std::string & ifname,DhcpResult & result)88 void DhcpClientCallBackStub::OnIpSuccessChanged(int status, const std::string& ifname, DhcpResult& result)
89 {
90 DHCP_LOGI("OnIpSuccessChanged, status:%{public}d!", status);
91 if (callback_) {
92 callback_->OnIpSuccessChanged(status, ifname, result);
93 }
94 }
95
OnIpFailChanged(int status,const std::string & ifname,const std::string & reason)96 void DhcpClientCallBackStub::OnIpFailChanged(int status, const std::string& ifname, const std::string& reason)
97 {
98 DHCP_LOGI("OnIpFailChanged, status:%{public}d!", status);
99 if (callback_) {
100 callback_->OnIpFailChanged(status, ifname, reason);
101 }
102 }
103
OnDhcpOfferReport(int status,const std::string & ifname,DhcpResult & result)104 void DhcpClientCallBackStub::OnDhcpOfferReport(int status, const std::string& ifname, DhcpResult& result)
105 {
106 DHCP_LOGI("OnDhcpOfferReport, status:%{public}d!", status);
107 if (callback_) {
108 callback_->OnDhcpOfferReport(status, ifname, result);
109 }
110 }
111
RemoteOnIpSuccessChanged(uint32_t code,MessageParcel & data,MessageParcel & reply)112 int DhcpClientCallBackStub::RemoteOnIpSuccessChanged(uint32_t code, MessageParcel &data, MessageParcel &reply)
113 {
114 DHCP_LOGI("run %{public}s code %{public}u, datasize %{public}zu", __func__, code, data.GetRawDataSize());
115 int state = data.ReadInt32();
116 std::string ifname = data.ReadString();
117 DhcpResult result;
118 result.iptype = data.ReadInt32();
119 result.isOptSuc = data.ReadBool();
120 result.uLeaseTime = data.ReadInt32();
121 result.uAddTime = data.ReadInt32();
122 result.uGetTime = data.ReadInt32();
123 result.strYourCli = data.ReadString();
124 result.strServer = data.ReadString();
125 result.strSubnet = data.ReadString();
126 result.strDns1 = data.ReadString();
127 result.strDns2 = data.ReadString();
128 result.strRouter1 = data.ReadString();
129 result.strRouter2 = data.ReadString();
130 result.strVendor = data.ReadString();
131 result.strLinkIpv6Addr = data.ReadString();
132 result.strRandIpv6Addr = data.ReadString();
133 result.strLocalAddr1 = data.ReadString();
134 result.strLocalAddr2 = data.ReadString();
135 int size = reply.ReadInt32();
136 if ((state == DHCP_E_SUCCESS) && (size < DHCP_MAX_DNS_SIZE)) {
137 for (int i = 0; i < size; i++) {
138 std::string str = reply.ReadString();
139 result.vectorDnsAddr.push_back(str);
140 }
141 }
142 OnIpSuccessChanged(state, ifname, result);
143 reply.WriteInt32(0);
144 return 0;
145 }
146
RemoteOnIpFailChanged(uint32_t code,MessageParcel & data,MessageParcel & reply)147 int DhcpClientCallBackStub::RemoteOnIpFailChanged(uint32_t code, MessageParcel &data, MessageParcel &reply)
148 {
149 DHCP_LOGI("run %{public}s code %{public}u, datasize %{public}zu", __func__, code, data.GetRawDataSize());
150 int state = data.ReadInt32();
151 std::string ifname = data.ReadString();
152 std::string reason = data.ReadString();
153 OnIpFailChanged(state, ifname, reason);
154 reply.WriteInt32(0);
155 return 0;
156 }
157
RemoteOnDhcpOfferReport(uint32_t code,MessageParcel & data,MessageParcel & reply)158 int DhcpClientCallBackStub::RemoteOnDhcpOfferReport(uint32_t code, MessageParcel &data, MessageParcel &reply)
159 {
160 DHCP_LOGI("run %{public}s code %{public}u, datasize %{public}zu", __func__, code, data.GetRawDataSize());
161 int state = data.ReadInt32();
162 std::string ifname = data.ReadString();
163 DhcpResult result;
164 result.iptype = data.ReadInt32();
165 result.isOptSuc = data.ReadBool();
166 result.uLeaseTime = data.ReadInt32();
167 result.uAddTime = data.ReadInt32();
168 result.uGetTime = data.ReadInt32();
169 result.strYourCli = data.ReadString();
170 result.strServer = data.ReadString();
171 result.strSubnet = data.ReadString();
172 result.strDns1 = data.ReadString();
173 result.strDns2 = data.ReadString();
174 result.strRouter1 = data.ReadString();
175 result.strRouter2 = data.ReadString();
176 result.strVendor = data.ReadString();
177 result.strLinkIpv6Addr = data.ReadString();
178 result.strRandIpv6Addr = data.ReadString();
179 result.strLocalAddr1 = data.ReadString();
180 result.strLocalAddr2 = data.ReadString();
181 int size = reply.ReadInt32();
182 if (state == DHCP_E_SUCCESS) {
183 for (int i = 0; i < size; i++) {
184 std::string str = reply.ReadString();
185 result.vectorDnsAddr.push_back(str);
186 }
187 }
188 OnDhcpOfferReport(state, ifname, result);
189 reply.WriteInt32(0);
190 return 0;
191 }
192 } // namespace DHCP
193 } // namespace OHOS