2016-07-03 12:33:34 +00:00
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from netlib.http import url
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def parse_headers(headers):
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2016-07-03 17:04:16 +00:00
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authority = headers.get(':authority', '').encode()
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method = headers.get(':method', 'GET').encode()
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scheme = headers.get(':scheme', 'https').encode()
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path = headers.get(':path', '/').encode()
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2016-07-03 12:33:34 +00:00
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headers.clear(":method")
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headers.clear(":scheme")
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headers.clear(":path")
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host = None
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port = None
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if path == b'*' or path.startswith(b"/"):
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first_line_format = "relative"
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elif method == b'CONNECT': # pragma: no cover
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raise NotImplementedError("CONNECT over HTTP/2 is not implemented.")
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else: # pragma: no cover
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first_line_format = "absolute"
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# FIXME: verify if path or :host contains what we need
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scheme, host, port, _ = url.parse(path)
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if authority:
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host, _, port = authority.partition(b':')
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if not host:
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host = b'localhost'
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if not port:
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port = 443 if scheme == b'https' else 80
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port = int(port)
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return first_line_format, method, scheme, host, port, path
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