When HTTP server doesn't return Content-Length or doesn't support Range requests, the download can accumulate extra bytes on pause/resume because: 1. Each retry/resume re-downloads from the beginning but writes at the accumulated offset 2. No size limit enforcement for non-range downloads 3. onDownloadComplete incorrectly uses chunk.remain() for non-range downloads, which gives negative values for chunk(0,0) Fixes: - Reset chunk state in downloadChunkOnce and runConnectionFallback for non-range downloads since server will send from beginning - Add size limit checks in download loops when Size is known - Fix onDownloadComplete to use conn.Completed for non-range downloads instead of unreliable chunk.remain() - Add test cases for non-range download, pause/resume, and size limit Co-authored-by: monkeyWie <[email protected]>
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🚀 Introduction
Gopeed (full name Go Speed), a high-speed downloader developed by Golang + Flutter, supports (HTTP, BitTorrent, Magnet) protocol, and supports all platforms. In addition to basic download functions, Gopeed is also a highly customizable downloader that supports implementing more features through integration with APIs or installation and development of extensions.
Visit ✈ Official Website | 📖 Official Docs
⬇️ Download
| 🪟 Windows | EXE |
amd64 | 📥 |
| arm64 | 📥 | ||
Portable |
amd64 | 📥 | |
| arm64 | 📥 | ||
| 🍎 MacOS | DMG |
universal | 📥 |
| amd64 | 📥 | ||
| arm64 | 📥 | ||
| 🐧 Linux | Flathub |
amd64 | 📥 |
SNAP |
amd64 | 📥 | |
DEB |
amd64 | 📥 | |
| arm64 | 📥 | ||
AppImage |
amd64 | 📥 | |
| arm64 | 📥 | ||
| 🤖 Android | APK |
universal | 📥 |
| armeabi-v7a | 📥 | ||
| arm64-v8a | 📥 | ||
| x86_64 | 📥 | ||
| 📱 iOS | IPA |
universal | 📥 |
| 🐳 Docker | - | universal | 📥 |
| 💾 Qnap | QPKG |
amd64 | 📥 |
| arm64 | 📥 | ||
| 🌐 Web | Windows |
amd64 | 📥 |
| arm64 | 📥 | ||
| 386 | 📥 | ||
MacOS |
amd64 | 📥 | |
| arm64 | 📥 | ||
Linux |
amd64 | 📥 | |
| arm64 | 📥 | ||
| 386 | 📥 |
More about installation, please refer to Installation
🛠️ Command tool
use go install:
go install github.com/GopeedLab/gopeed/cmd/gopeed@latest
🔌 Browser Extension
Gopeed also provides a browser extension to take over browser downloads, supporting browsers such as Chrome, Edge, Firefox, etc., please refer to: https://github.com/GopeedLab/browser-extension
📱 WeChat Official Account
Follow our WeChat Official Account to get the latest updates and news.
💝 Donate
If you like this project, please consider donating to support the development of this project, thank you!
🖼️ Showcase
👨💻 Development
This project is divided into two parts, the front end uses flutter, the back end uses Golang, and the two sides communicate through the http protocol. On the unix system, unix socket is used, and on the windows system, tcp protocol is used.
The front code is located in the
ui/flutterdirectory.
🌍 Environment
- Golang 1.24+
- Flutter 3.38+
📋 Clone
git clone [email protected]:GopeedLab/gopeed.git
🤝 Contributing
Please refer to CONTRIBUTING.md
🏗️ Build
Desktop
First, you need to configure the environment according to the official Flutter desktop website documention, then you will need to ensure the cgo environment is set up accordingly. For detailed instructions on setting up the cgo environment, please refer to relevant resources available online.
command:
- windows
go build -tags nosqlite -ldflags="-w -s" -buildmode=c-shared -o ui/flutter/windows/libgopeed.dll github.com/GopeedLab/gopeed/bind/desktop
cd ui/flutter
flutter build windows
- macos
go build -tags nosqlite -ldflags="-w -s" -buildmode=c-shared -o ui/flutter/macos/Frameworks/libgopeed.dylib github.com/GopeedLab/gopeed/bind/desktop
cd ui/flutter
flutter build macos
- linux
go build -tags nosqlite -ldflags="-w -s" -buildmode=c-shared -o ui/flutter/linux/bundle/lib/libgopeed.so github.com/GopeedLab/gopeed/bind/desktop
cd ui/flutter
flutter build linux
Mobile
Same as before, you also need to prepare the cgo environment, and then install gomobile:
go install golang.org/x/mobile/cmd/gomobile@latest
go get golang.org/x/mobile/bind
gomobile init
command:
- android
gomobile bind -tags nosqlite -ldflags="-w -s -checklinkname=0" -o ui/flutter/android/app/libs/libgopeed.aar -target=android -androidapi 21 -javapkg="com.gopeed" github.com/GopeedLab/gopeed/bind/mobile
cd ui/flutter
flutter build apk
- ios
gomobile bind -tags nosqlite -ldflags="-w -s" -o ui/flutter/ios/Frameworks/Libgopeed.xcframework -target=ios github.com/GopeedLab/gopeed/bind/mobile
cd ui/flutter
flutter build ios --no-codesign
Web
command:
cd ui/flutter
flutter build web
cd ../../
rm -rf cmd/web/dist
cp -r ui/flutter/build/web cmd/web/dist
go build -tags nosqlite,web -ldflags="-s -w" -o bin/ github.com/GopeedLab/gopeed/cmd/web
