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24e4191bc4
- replace file progress to generic interface extended from io reader / writer with progress function - replace download function who's make the io copy, to a function that return the size + io.readCloser stream Package ioutils/ioprogress: - add a package to expose a generic interface based on io readcloser / writecloser - add a instance to create a io readcloser / writecloser with progress function - new instance based only on io readcloser/ writecloser and allow to register progress function or not if not wanted Other: - bump dependencies - adjust format licence for context/gin
72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2024 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package ioprogress
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import (
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"io"
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"sync/atomic"
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libfpg "github.com/nabbar/golib/file/progress"
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)
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type Progress interface {
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RegisterFctIncrement(fct libfpg.FctIncrement)
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RegisterFctReset(fct libfpg.FctReset)
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RegisterFctEOF(fct libfpg.FctEOF)
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Reset(max int64)
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}
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type Reader interface {
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io.ReadCloser
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Progress
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}
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type Writer interface {
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io.WriteCloser
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Progress
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}
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func NewReadCloser(r io.ReadCloser) Reader {
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return &rdr{
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r: r,
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cr: new(atomic.Int64),
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fi: new(atomic.Value),
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fe: new(atomic.Value),
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fr: new(atomic.Value),
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}
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}
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func NewWriteCloser(w io.WriteCloser) Writer {
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return &wrt{
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w: w,
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cr: new(atomic.Int64),
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fi: new(atomic.Value),
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fe: new(atomic.Value),
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fr: new(atomic.Value),
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}
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}
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