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 "form_distributed_client.h"
17
18 #include "fms_log_wrapper.h"
19 #include "form_mgr_errors.h"
20 #include "if_system_ability_manager.h"
21 #include "ipc_skeleton.h"
22 #include "iservice_registry.h"
23 #include "string_ex.h"
24 #include "system_ability_definition.h"
25
26 namespace OHOS {
27 namespace AppExecFwk {
28 namespace {
29 const std::u16string DMS_PROXY_INTERFACE_TOKEN = u"ohos.distributedschedule.accessToken";
30 }
GetDmsServiceProxy()31 void FormDistributedClient::GetDmsServiceProxy()
32 {
33 HILOG_DEBUG("SHAREFORM:: func call");
34 if (dmsProxy_ != nullptr) {
35 HILOG_DEBUG("dms proxy already get");
36 return;
37 }
38
39 auto samgrProxy = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
40 if (samgrProxy == nullptr) {
41 HILOG_ERROR("get samgr failed");
42 return;
43 }
44 dmsProxy_ = samgrProxy->GetSystemAbility(DISTRIBUTED_SCHED_SA_ID);
45 }
46
ShareForm(const std::string & remoteDeviceId,const FormShareInfo & formShareInfo)47 int32_t FormDistributedClient::ShareForm(
48 const std::string &remoteDeviceId, const FormShareInfo &formShareInfo)
49 {
50 HILOG_DEBUG("SHAREFORM:: func call");
51 if (remoteDeviceId.empty()) {
52 HILOG_ERROR("input deviceId failed");
53 return ERR_APPEXECFWK_FORM_INVALID_PARAM;
54 }
55
56 GetDmsServiceProxy();
57 if (dmsProxy_ == nullptr) {
58 HILOG_ERROR("get dmsProxy failed");
59 return ERR_APPEXECFWK_FORM_GET_DMS_PROXY_FAILED;
60 }
61
62 MessageParcel data;
63 MessageParcel reply;
64 MessageOption option;
65 if (!data.WriteInterfaceToken(DMS_PROXY_INTERFACE_TOKEN)) {
66 HILOG_ERROR("WriteInterfaceToken failed");
67 return ERR_FLATTEN_OBJECT;
68 }
69
70 if (!data.WriteString(remoteDeviceId)) {
71 HILOG_ERROR("WriteString failed");
72 return ERR_FLATTEN_OBJECT;
73 }
74
75 if (!data.WriteParcelable(&formShareInfo)) {
76 HILOG_ERROR("WriteParcelable failed");
77 return ERR_FLATTEN_OBJECT;
78 }
79
80 int32_t error = dmsProxy_->SendRequest(START_REMOTE_SHARE_FORM, data, reply, option);
81 if (error != NO_ERROR) {
82 HILOG_ERROR("request failed, error:%{public}d", error);
83 return error;
84 }
85 int32_t result = reply.ReadInt32();
86 HILOG_DEBUG("get result from server data = %{public}d", result);
87 return result;
88 }
89
SetDmsProxy(const sptr<IRemoteObject> & dmsProxy)90 void FormDistributedClient::SetDmsProxy(const sptr<IRemoteObject> &dmsProxy)
91 {
92 dmsProxy_ = dmsProxy;
93 }
94 } // namespace AppExecFwk
95 } // namespace OHOS
96