/* * Copyright (C) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "accessible_ability_client_proxy.h" #include "accessibility_element_info_parcel.h" #include "accessibility_event_info_parcel.h" #include "accessibility_ipc_interface_code.h" #include "hilog_wrapper.h" namespace OHOS { namespace Accessibility { AccessibleAbilityClientProxy::AccessibleAbilityClientProxy(const sptr &object) : IRemoteProxy(object) { } bool AccessibleAbilityClientProxy::WriteInterfaceToken(MessageParcel &data) { HILOG_DEBUG(); if (!data.WriteInterfaceToken(AccessibleAbilityClientProxy::GetDescriptor())) { HILOG_ERROR("write interface token failed"); return false; } return true; } bool AccessibleAbilityClientProxy::SendTransactCmd(AccessibilityInterfaceCode code, MessageParcel &data, MessageParcel &reply, MessageOption &option) { HILOG_DEBUG(); sptr remoteClientProxy = Remote(); if (remoteClientProxy == nullptr) { HILOG_ERROR("fail to send transact cmd %{public}d due to remote object", code); return false; } int32_t resultClientProxy = remoteClientProxy->SendRequest(static_cast(code), data, reply, option); if (resultClientProxy != NO_ERROR) { HILOG_ERROR("receive error transact code %{public}d in transact cmd %{public}d", resultClientProxy, code); return false; } return true; } void AccessibleAbilityClientProxy::Init(const sptr &channel, const int32_t channelId) { MessageParcel data; MessageParcel reply; MessageOption option(MessageOption::TF_ASYNC); HILOG_DEBUG(); if (!WriteInterfaceToken(data)) { return; } if (channel == nullptr) { HILOG_ERROR("channel is null."); return; } if (!data.WriteRemoteObject(channel->AsObject())) { HILOG_ERROR("fail, channel write parcelable error"); return; } if (!data.WriteInt32(channelId)) { HILOG_ERROR("fail, channelId write int32 error"); return; } if (!SendTransactCmd(AccessibilityInterfaceCode::INIT, data, reply, option)) { HILOG_ERROR("Init fail"); return; } } void AccessibleAbilityClientProxy::Disconnect(const int32_t channelId) { MessageParcel data; MessageParcel reply; MessageOption option(MessageOption::TF_SYNC); HILOG_DEBUG(); if (!WriteInterfaceToken(data)) { return; } if (!data.WriteInt32(channelId)) { HILOG_ERROR("fail, channelId write int32 error"); return; } if (!SendTransactCmd(AccessibilityInterfaceCode::DISCONNECT, data, reply, option)) { HILOG_ERROR("Disconnect fail"); return; } } void AccessibleAbilityClientProxy::OnAccessibilityEvent(const AccessibilityEventInfo &eventInfo) { MessageParcel data; MessageParcel reply; MessageOption option(MessageOption::TF_ASYNC); AccessibilityEventInfoParcel eventInfoParcel(eventInfo); HILOG_DEBUG(); if (!WriteInterfaceToken(data)) { return; } if (!data.WriteParcelable(&eventInfoParcel)) { HILOG_ERROR("fail, eventInfo write parcelable error"); return; } if (!SendTransactCmd(AccessibilityInterfaceCode::ON_ACCESSIBILITY_EVENT, data, reply, option)) { HILOG_ERROR("OnAccessibilityEvent fail"); return; } } void AccessibleAbilityClientProxy::OnKeyPressEvent(const MMI::KeyEvent &keyEvent, const int32_t sequence) { MessageParcel data; MessageParcel reply; MessageOption option(MessageOption::TF_ASYNC); HILOG_DEBUG(); if (!WriteInterfaceToken(data)) { return; } if (!data.WriteInt32(sequence)) { HILOG_ERROR("fail, sequence write int32 error"); return; } if (!keyEvent.WriteToParcel(data)) { HILOG_ERROR("fail, keyEvent WriteToParcel error"); return; } if (!SendTransactCmd(AccessibilityInterfaceCode::ON_KEY_PRESS_EVENT, data, reply, option)) { HILOG_ERROR("OnKeyPressEvent fail"); return; } } } // namespace Accessibility } // namespace OHOS