| /** @file |
| * |
| * Interface for providing transfer progress |
| * |
| * @section license License |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 "I_VIO.h" |
| |
| #pragma once |
| |
| class QUICTransferProgressProvider |
| { |
| public: |
| virtual bool is_transfer_goal_set() const = 0; |
| virtual uint64_t transfer_progress() const = 0; |
| virtual uint64_t transfer_goal() const = 0; |
| virtual bool is_cancelled() const = 0; |
| |
| virtual bool |
| is_transfer_complete() const |
| { |
| return this->transfer_progress() == this->transfer_goal(); |
| } |
| }; |
| |
| class QUICTransferProgressProviderVIO : public QUICTransferProgressProvider |
| { |
| public: |
| QUICTransferProgressProviderVIO(VIO &vio) : _vio(vio) {} |
| |
| bool |
| is_transfer_goal_set() const |
| { |
| return this->_vio.nbytes != INT64_MAX; |
| } |
| |
| uint64_t |
| transfer_progress() const |
| { |
| return this->_vio.ndone; |
| } |
| |
| uint64_t |
| transfer_goal() const |
| { |
| return this->_vio.nbytes; |
| } |
| |
| bool |
| is_cancelled() const |
| { |
| return false; |
| } |
| |
| private: |
| VIO &_vio; |
| }; |