1 /*
2 * Copyright (c) 2022-2023 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
16 #include <hdf_base.h>
17 #include <hdf_device_desc.h>
18 #include <hdf_log.h>
19 #include <hdf_sbuf_ipc.h>
20 #include "v1_1/nfc_interface_stub.h"
21
22 #define HDF_LOG_TAG hdf_nfc_dal
23
24 #ifdef LOG_DOMAIN
25 #undef LOG_DOMAIN
26 #endif
27
28 #define LOG_DOMAIN 0xD000306
29
30 using namespace OHOS::HDI::Nfc::V1_1;
31 using namespace OHOS::HDI::Nfc;
32
33 struct HdfNfcInterfaceHost {
34 struct IDeviceIoService ioservice;
35 OHOS::sptr<OHOS::IRemoteObject> stub;
36 };
37
NfcInterfaceDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)38 static int32_t NfcInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
39 struct HdfSBuf *reply)
40 {
41 auto *hdfNfcInterfaceHost =
42 CONTAINER_OF(client->device->service, struct HdfNfcInterfaceHost, ioservice);
43
44 OHOS::MessageParcel *dataParcel = nullptr;
45 OHOS::MessageParcel *replyParcel = nullptr;
46 OHOS::MessageOption option;
47
48 if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
49 HDF_LOGE("NfcInterfaceDriverDispatc, invalid data sbuf object to dispatch");
50 return HDF_ERR_INVALID_PARAM;
51 }
52 if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
53 HDF_LOGE("NfcInterfaceDriverDispatch, invalid reply sbuf object to dispatch");
54 return HDF_ERR_INVALID_PARAM;
55 }
56
57 return hdfNfcInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
58 }
59
HdfNfcInterfaceDriverInit(struct HdfDeviceObject * deviceObject)60 static int HdfNfcInterfaceDriverInit(struct HdfDeviceObject *deviceObject)
61 {
62 HDF_LOGI("HdfNfcInterfaceDriverInit enter");
63 return HDF_SUCCESS;
64 }
65
HdfNfcInterfaceDriverBind(struct HdfDeviceObject * deviceObject)66 static int HdfNfcInterfaceDriverBind(struct HdfDeviceObject *deviceObject)
67 {
68 HDF_LOGI("HdfNfcInterfaceDriverBind enter");
69
70 auto *hdfNfcInterfaceHost = new (std::nothrow) HdfNfcInterfaceHost;
71 if (hdfNfcInterfaceHost == nullptr) {
72 HDF_LOGE("HdfNfcInterfaceDriverBind, failed to create HdfNfcInterfaceDriverBind Object!");
73 return HDF_FAILURE;
74 }
75
76 hdfNfcInterfaceHost->ioservice.Dispatch = NfcInterfaceDriverDispatch;
77 hdfNfcInterfaceHost->ioservice.Open = nullptr;
78 hdfNfcInterfaceHost->ioservice.Release = nullptr;
79
80 auto serviceImpl = OHOS::HDI::Nfc::V1_1::INfcInterface::Get(true);
81 if (serviceImpl == nullptr) {
82 HDF_LOGE("HdfNfcInterfaceDriverBind, failed to get of implement service");
83 delete hdfNfcInterfaceHost;
84 return HDF_FAILURE;
85 }
86
87 hdfNfcInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
88 OHOS::HDI::Nfc::V1_1::INfcInterface::GetDescriptor());
89 if (hdfNfcInterfaceHost->stub == nullptr) {
90 HDF_LOGE("HdfNfcInterfaceDriverBind, failed to get stub object");
91 delete hdfNfcInterfaceHost;
92 return HDF_FAILURE;
93 }
94
95 deviceObject->service = &hdfNfcInterfaceHost->ioservice;
96 HDF_LOGI("HdfNfcInterfaceDriverBind Success");
97 return HDF_SUCCESS;
98 }
99
HdfNfcInterfaceDriverRelease(struct HdfDeviceObject * deviceObject)100 static void HdfNfcInterfaceDriverRelease(struct HdfDeviceObject *deviceObject)
101 {
102 HDF_LOGI("HdfNfcInterfaceDriverRelease enter");
103 if (deviceObject->service == nullptr) {
104 HDF_LOGE("HdfNfcInterfaceDriverRelease not initted");
105 return;
106 }
107
108 auto *hdfNfcInterfaceHost =
109 CONTAINER_OF(deviceObject->service, struct HdfNfcInterfaceHost, ioservice);
110 delete hdfNfcInterfaceHost;
111 HDF_LOGI("HdfNfcInterfaceDriverRelease Success");
112 }
113
114 static struct HdfDriverEntry g_nfcinterfaceDriverEntry = {
115 .moduleVersion = 1,
116 .moduleName = "nfc_service",
117 .Bind = HdfNfcInterfaceDriverBind,
118 .Init = HdfNfcInterfaceDriverInit,
119 .Release = HdfNfcInterfaceDriverRelease,
120 };
121
122 #ifdef __cplusplus
123 extern "C" {
124 #endif /* __cplusplus */
125 HDF_INIT(g_nfcinterfaceDriverEntry);
126 #ifdef __cplusplus
127 }
128 #endif /* __cplusplus */
129