clientPUT.py

#!/usr/bin/env python3

# This file is part of the Python aiocoap library project.
#
# Copyright (c) 2012-2014 Maciej Wasilak <http://sixpinetrees.blogspot.com/>,
#               2013-2014 Christian Amsüss <c.amsuess@energyharvesting.at>
#
# aiocoap is free software, this file is published under the MIT license as
# described in the accompanying LICENSE file.

import logging
import asyncio

from aiocoap import *

logging.basicConfig(level=logging.INFO)

async def main():
    """
    Example class which performs single PUT request to localhost
    port 5683 (official IANA assigned CoAP port), URI "/other/block".
    Request is sent 2 seconds after initialization.

    Payload is bigger than 1kB, and thus is sent as several blocks.
    """

    context = await Context.create_client_context()

    await asyncio.sleep(2)

    payload = b"The quick brown fox jumps over the lazy dog.\n" * 30
    request = Message(code=PUT, payload=payload)
    request.opt.uri_host = '127.0.0.1'
    request.opt.uri_path = ("other", "block")

    response = await context.request(request).response

    print('Result: %s\n%r'%(response.code, response.payload))

if __name__ == "__main__":
    asyncio.get_event_loop().run_until_complete(main())