unfor19/ops repository overview

⁠golang-parallel-download-with-accept-ranges

Download a zip file in efficient way, and unzip it.

If a URL supports the http header Accept-Ranges⁠, it will be divided into several parts and download it concurrently.

⁠Requirements

• Go⁠ v1.16.x

⁠Build

1. Clone

   git clone https://github.com/unfor19/golang-parallel-download-with-accept-ranges.git && \
   cd golang-parallel-download-with-accept-ranges
   

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2. Get dependencies

   go mod download
   

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3. Go Build

   go build
   # output file: ./golang-parallel-download-with-accept-ranges
   

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⁠Usage

• Download a file with 5 connections (default: 5)

  ./golang-parallel-download-with-accept-ranges
  

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• File name with timestamp

  ./golang-parallel-download-with-accept-ranges -t
  

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• Specify the connection count

  ./golang-parallel-download-with-accept-ranges -c=7
  

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⁠Docker

1. Clone

   git clone https://github.com/unfor19/golang-parallel-download-with-accept-ranges.git && \
   cd golang-parallel-download-with-accept-ranges
   

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2. Build

   docker build -t ops .
   

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3. Run

   docker run --rm -it ops
   

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⁠Dependencies

pb⁠ - show multiple progress bar

go get github.com/cheggaaa/pb

⁠Older README.md leftovers

GOOS=darwin GOARCH=amd64 go build -o download.command

GOOS=windows GOARCH=amd64 go build -o download.exe