1 /*
2 * Copyright (c) 2022-2024 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 #include "ipc_cmd_register.h"
17
18 #include "device_manager_ipc_interface_code.h"
19 #include "dm_constants.h"
20 #include "dm_log.h"
21
22 namespace OHOS {
23 namespace DistributedHardware {
24 DM_IMPLEMENT_SINGLE_INSTANCE(IpcCmdRegister);
25
SetRequest(int32_t cmdCode,std::shared_ptr<IpcReq> pBaseReq,IpcIo & request,uint8_t * buffer,size_t buffLen)26 int32_t IpcCmdRegister::SetRequest(int32_t cmdCode, std::shared_ptr<IpcReq> pBaseReq, IpcIo &request, uint8_t *buffer,
27 size_t buffLen)
28 {
29 if (cmdCode < 0 || cmdCode >= IPC_MSG_BUTT) {
30 LOGE("IpcCmdRegister::SetRequest cmdCode param invalid!");
31 return ERR_DM_UNSUPPORTED_IPC_COMMAND;
32 }
33 auto setRequestMapIter = setIpcRequestFuncMap_.find(cmdCode);
34 if (setRequestMapIter == setIpcRequestFuncMap_.end()) {
35 LOGE("cmdCode:%{public}d not register SetRequestFunc", cmdCode);
36 return ERR_DM_UNSUPPORTED_IPC_COMMAND;
37 }
38 return (setRequestMapIter->second)(pBaseReq, request, buffer, buffLen);
39 }
40
ReadResponse(int32_t cmdCode,IpcIo & reply,std::shared_ptr<IpcRsp> pBaseRsp)41 int32_t IpcCmdRegister::ReadResponse(int32_t cmdCode, IpcIo &reply, std::shared_ptr<IpcRsp> pBaseRsp)
42 {
43 auto readResponseMapIter = readResponseFuncMap_.find(cmdCode);
44 if (readResponseMapIter == readResponseFuncMap_.end()) {
45 LOGE("cmdCode:%{public}d not register ReadResponseFunc", cmdCode);
46 return ERR_DM_UNSUPPORTED_IPC_COMMAND;
47 }
48 return (readResponseMapIter->second)(reply, pBaseRsp);
49 }
50
OnIpcCmd(int32_t cmdCode,IpcIo & reply)51 int32_t IpcCmdRegister::OnIpcCmd(int32_t cmdCode, IpcIo &reply)
52 {
53 if (cmdCode < 0 || cmdCode >= IPC_MSG_BUTT) {
54 LOGE("IpcCmdRegister::OnIpcCmd cmdCode param invalid!");
55 return ERR_DM_UNSUPPORTED_IPC_COMMAND;
56 }
57 auto onIpcCmdMapIter = onIpcCmdFuncMap_.find(cmdCode);
58 if (onIpcCmdMapIter == onIpcCmdFuncMap_.end()) {
59 LOGE("cmdCode:%{public}d not register OnIpcCmdFunc", cmdCode);
60 return ERR_DM_UNSUPPORTED_IPC_COMMAND;
61 }
62 (onIpcCmdMapIter->second)(reply);
63 return DM_OK;
64 }
65
OnIpcServerCmd(int32_t cmdCode,IpcIo & req,IpcIo & reply)66 int32_t IpcCmdRegister::OnIpcServerCmd(int32_t cmdCode, IpcIo &req, IpcIo &reply)
67 {
68 auto onIpcServerCmdMapIter = onIpcServerCmdFuncMap_.find(cmdCode);
69 if (onIpcServerCmdMapIter == onIpcServerCmdFuncMap_.end()) {
70 LOGE("cmdCode:%{public}d not register OnIpcCmdFunc", cmdCode);
71 return ERR_DM_UNSUPPORTED_IPC_COMMAND;
72 }
73 (onIpcServerCmdMapIter->second)(req, reply);
74 return DM_OK;
75 }
76 } // namespace DistributedHardware
77 } // namespace OHOS
78