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https://github.com/aratz-lasa/async-multiplexer

Python Asyncio TCP multiplexer
https://github.com/aratz-lasa/async-multiplexer

asyncio mplex multiplexer python stream tcp

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Python Asyncio TCP multiplexer

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# async_multiplexer
[![PyPI version](https://badge.fury.io/py/async-multiplexer.svg)](https://badge.fury.io/py/async-multiplexer)
[![Python 3.8](https://img.shields.io/badge/python-3.8-blue.svg)](https://www.python.org/downloads/release/python-380/)
[![Build Status](https://travis-ci.com/aratz-lasa/async-multiplexer.svg?branch=master)](https://travis-ci.com/aratz-lasa/async-multiplexer)
[![codecov](https://codecov.io/gh/aratz-lasa/async-multiplexer/branch/master/graph/badge.svg)](https://codecov.io/gh/aratz-lasa/async-multiplexer)

[![PEP8](https://img.shields.io/badge/code%20style-pep8-orange.svg)](https://www.python.org/dev/peps/pep-0008/)
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**async_multiplexer** is a TCP Multiplexer based on [Mplex](https://github.com/libp2p/specs/tree/master/mplex) protocol, but simplified.
It is intended for creating mutiple streams in parallel
on top of a same TCP connection.

## Installation
```bash
pip install async-multiplexer
```

## Usage

### Client
```python
import asyncio
from async_multiplexer import open_multiplexer_context

async def echo_client():
async with open_multiplexer_context("127.0.0.1", 7777) as multiplexer:
stream_echo_1 = await multiplexer.multiplex("echo.1")
stream_echo_2 = await multiplexer.multiplex("echo.2")
await stream_echo_1.write(b"echo.1")
await stream_echo_2.write(b"echo.2")

if __name__ == "__main__":
asyncio.run(echo_client())
```

### Server
```python
import asyncio
from async_multiplexer import bind_multiplex_listener_context

async def handler(stream):
data = await stream.read()
print(data)

async def echo_server():
async with bind_multiplex_listener_context("127.0.0.1", 7777) as listener:
listener.set_handler("echo.1", handler)
listener.set_handler("echo.2", handler)
await asyncio.sleep(10)

if __name__ == "__main__":
asyncio.run(echo_server())
```