99 lines
2.7 KiB
Python
99 lines
2.7 KiB
Python
######################################################################
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# Copyright (c) Adrien Luxey-Bitri, Boris Baldassari
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#
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# This program and the accompanying materials are made
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# available under the terms of the Eclipse Public License 2.0
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# which is available at https://www.eclipse.org/legal/epl-2.0/
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#
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# SPDX-License-Identifier: EPL-2.0
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######################################################################
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"""
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A module for learning network programming in Python.
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This functions handle the http messages.
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"""
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from myserver.date import now_rfc2616
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def log(msg: str):
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"""
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Logs a message to stdout, with a timestamp.
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Output is: `timestamp - message`.
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Parameters
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----------
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- msg : str
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The message string to print.
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"""
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_time = now_rfc2616()
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print(f"{_time} - {msg}")
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def log_address(addr: tuple[str, int], msg: str):
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"""
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Logs a message to stdout, with a timestamp and an address (host:port).
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Output is: `timestamp - host:port - message`.
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Parameters
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----------
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- addr: tuple[str, int]
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The address to print, as a tuple (host, port)
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- msg: str
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The message string to print.
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"""
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_addr = f"{addr[0]}:{addr[1]}"
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log(f"{_addr} - {msg}")
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def log_request(addr: tuple[str, int], req: dict[str, dict]):
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"""
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Logs a request message to stdout, with a timestamp and an address (host:port).
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Output is: `timestamp - host:port - message`.
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Parameters
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----------
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- addr: tuple[str, int]
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The address to print, as a tuple (host, port)
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- req: dict[str, dict]
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The request to print.
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"""
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assert 'head' in req \
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and 'verb' in req['head'] and 'resource' in req['head']
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verb = req['head']['verb']
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res = req['head']['resource']
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msg = f"{verb} {res}"
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if 'params' in req and 'User-Agent' in req['params']:
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msg += f" - {req['params']['User-Agent']}"
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log_address(addr, msg)
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def log_reply(addr: tuple[str, int], req: dict[str, dict], code: int):
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"""
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Logs a reply message to stdout, with a timestamp and an address (host:port).
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Output is: `timestamp - host:port - message`.
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Parameters
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----------
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- addr: tuple[str, int]
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The address to print, as a tuple (host, port)
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- req: dict[str, dict]
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The request to print.
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- code: int
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The replied code to print.
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"""
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assert 'head' in req \
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and 'verb' in req['head'] and 'resource' in req['head']
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verb = req['head']['verb']
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res = req['head']['resource']
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msg = f"{verb} {res} - {code}"
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if 'params' in req and 'User-Agent' in req['params']:
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msg += f" - {req['params']['User-Agent']}"
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log_address(addr, msg)
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