下载 Http文件

app.yml

download:
  workers: 5
  part_size: 5m
  buf_size: 200k

main.go

package main

import (
   "context"
   "fmt"
   "github.com/langwan/langgo"
   "github.com/langwan/langgo/components/download"
   helper_progress "github.com/langwan/langgo/helpers/progress"
)

type MyListener struct {
}

func (l MyListener) ProgressChanged(event *helper_progress.ProgressEvent) {
   fmt.Println(event)
}

func main() {
   addr := "https://file-examples.com/storage/fe352586866388d59a8918d/2017/04/file_example_MP4_1280_10MG.mp4"
   langgo.Run(&download.Instance{})
   reader := download.HttpReader{
      Url: addr,
   }
   download.Download(context.Background(), "./output.mp4", &reader, &MyListener{})
}

file system

App (root)
├─ main.go
├─ app.yml
└─ output.mp4

langgo-examples/0.5.x/Components/Download/Downloading-Http-File at main · langwan/langgo-examplesGitHub