gistfile1.py

# encoding: utf-8
"""
http
TODO: Description

This program is free software. It comes without any warranty, to
the extent permitted by applicable law. You can redistribute it
and/or modify it under the terms of the Do What The Fuck You Want
To Public License, Version 2, as published by Sam Hocevar. See
http://sam.zoy.org/wtfpl/COPYING for more details.
"""

class HttpRequester(object):

  def __init__(self, headers=None):
		if headers is None:
			headers = dict()
		headers.setdefault('Accept', '*/*')
		headers.setdefault('Accept-Encoding', 'gzip')
		headers.setdefault('User-Agent', 'MSFrontPage/15.0')
		self.headers = headers

	def header(self, key, value=None):
		if key in self.headers and value is not None:
			if len(value) == 0:
				return self.headers.pop(key)
			self.headers[key] = value
			return value
		return self.headers.get(key)