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