mirror of
https://github.com/nabbar/golib.git
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b0fd08792c
Add feature to change http timeout directly in httpcli store in aws client Add copy/MPUCopy function Update mpu to allow copy with MPU Package Cobra Fix println by fmt.Fprint to os.stdout Package Crypt Refactor package to use instance of crypt instead of a global crypt unique instance Allow to gen key/nonce Add io stream reader/writer instead of only buffer slice encoder decoder Package file/bandwidth Add new subpackage bandwith to limit a amount of byte read/write for a duraction Use file/progress function increment/reset Allow to add custom function increment / reset Package IOUtils Remove useless file error.go, tempFile.go (replaced by package file) Move fileDescriptor to a subpackage fileDescriptor: allow to change nb of FD for linux/windows os Move Buffer ReadCloser to a new subpackage: allow to add close function to buffer, and expose read / write io interface Add sub package multiplexer to allow send/receive multiple io stream into on io stream Package Socket Rework to expose io stream instead of buffer Fix minor bugs Other: Bump dependencies Update code following bump dependencies
71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
//go:build !windows
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// +build !windows
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/*
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* MIT License
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*
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* Copyright (c) 2019 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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package fileDescriptor
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import (
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"syscall"
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)
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func systemFileDescriptor(newValue int) (current int, max int, err error) {
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var rLimit syscall.Rlimit
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if err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rLimit); err != nil {
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return 0, 0, err
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}
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if newValue < 1 {
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return int(rLimit.Cur), int(rLimit.Max), nil
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}
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if newValue < int(rLimit.Cur) {
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return int(rLimit.Cur), int(rLimit.Max), nil
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}
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var chg = false
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if newValue > int(rLimit.Max) {
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chg = true
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rLimit.Max = uint64(newValue)
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}
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if newValue > int(rLimit.Cur) {
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chg = true
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rLimit.Cur = uint64(newValue)
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}
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if chg {
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if err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rLimit); err != nil {
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return 0, 0, err
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}
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return SystemFileDescriptor(0)
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}
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return int(rLimit.Cur), int(rLimit.Max), nil
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}
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