1/* 2 * Copyright (C) 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//! Proxy for `Drag` service. 17 18#![allow(dead_code)] 19#![allow(unused_variables)] 20 21use std::ffi::{ c_char, CString }; 22use fusion_data_rust::{ Intention, DefaultReply, DragData }; 23use fusion_utils_rust::{ call_debug_enter, FusionResult, FusionErrorCode }; 24use fusion_ipc_client_rust::FusionIpcClient; 25use ipc_rust::{ MsgParcel, Deserialize }; 26use hilog_rust::{ debug, error, hilog, HiLogLabel, LogType }; 27 28const LOG_LABEL: HiLogLabel = HiLogLabel { 29 log_type: LogType::LogCore, 30 domain: 0xD002220, 31 tag: "FusionDragClient" 32}; 33 34/// Definition of proxy for `Drag` service. 35#[derive(Default)] 36pub struct DragClient(i32); 37 38impl DragClient { 39 /// Request service to change to [`DRAG`] mode. 40 pub fn start_drag(&self, drag_data: &DragData, ipc_client: &FusionIpcClient) -> FusionResult<i32> 41 { 42 call_debug_enter!("DragClient::start_drag"); 43 match MsgParcel::new() { 44 Some(mut reply_parcel) => { 45 let mut borrowed_reply_parcel = reply_parcel.borrowed(); 46 debug!(LOG_LABEL, "Call ipc_client::start()"); 47 ipc_client.start(Intention::Drag, drag_data, &mut borrowed_reply_parcel)?; 48 49 match DefaultReply::deserialize(&borrowed_reply_parcel) { 50 Ok(x) => { 51 Ok(x.reply) 52 } 53 Err(_) => { 54 error!(LOG_LABEL, "Failed to deserialize DefaultReply"); 55 Err(FusionErrorCode::Fail) 56 } 57 } 58 } 59 None => { 60 error!(LOG_LABEL, "Can not instantiate MsgParcel"); 61 Err(FusionErrorCode::Fail) 62 } 63 } 64 } 65} 66