yanghao.portlink 0.0.14

Simple TCP public network tunnel

# yanghao.portlink

> Expose your local port to the public internet with a single command.

```bash
pip install yanghao.portlink
portlink tcp 8000

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🚀 Quick Start

1. Install

   pip install yanghao.portlink
   

2. Expose a local TCP service

   portlink tcp 8000
   

   Output:

   ✓ Tunnel created
   Public URL: tcp://106.75.139.203:8000 -> localhost:8000
   

3. Programmatic usage

from yanghao.portlink import PortLinkClient as Client

async def main():
    async with Client(8000) as c:
        await c.link(8000)

if __name__ == "__main__":
    import asyncio
    asyncio.run(main())

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✨ Features

• Zero-config – one binary, one command
• TCP protocol – simple and reliable
• Auto-reconnect – survives network hiccups
• Async & sync APIs – fits any codebase
• Cross-platform – Linux, macOS, Windows

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📦 Installation

Method	Command
PyPI	pip install yanghao.portlink
Source	git clone https://github.com/yahao333/portlink && pip install -e .

Requires Python 3.8+.

It is recommended to use a virtual environment (.venv) to avoid dependency conflicts.

python -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt

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🛠 Usage

CLI

Command	Description
portlink tcp 8000	Expose local port 8000
portlink tcp 22	Expose local SSH
portlink --config ~/.portlink.yml	Use custom config

Python API (sync)

from yanghao.portlink import Client

client = Client(token="YOUR_TOKEN")
url = client.expose(8000, protocol="tcp")
print(url)  # tcp://abc123.portlink.dev:8000

Python API (async)

import asyncio
from yanghao.portlink import AsyncClient

async def main():
    async with AsyncClient(token="YOUR_TOKEN") as c:
        url = await c.expose(8000, protocol="tcp")
        print(url)  # tcp://abc123.portlink.dev:8000

asyncio.run(main())

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⚙️ Configuration

Create ~/.portlink.yml:

token: YOUR_TOKEN
server: tcp://tunnel.portlink.dev
region: auto

Environment variables are also supported:

export PORTLINK_TOKEN="YOUR_TOKEN"

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🔐 Authentication

1. Sign in → Settings → API Tokens
2. Copy the token, export or save in config.

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🤝 Contributing

1. Fork the repo
2. pip install -e ".[dev]"
3. pytest (≥ 90 % coverage required)
4. Open a PR

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📄 License

MIT © 2025 yahao333

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💬 Help

• Discussions
• Issues