diff options
Diffstat (limited to 'waitress/rfc7230.py')
| -rw-r--r-- | waitress/rfc7230.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/waitress/rfc7230.py b/waitress/rfc7230.py index a9f047c..97a90a4 100644 --- a/waitress/rfc7230.py +++ b/waitress/rfc7230.py @@ -33,8 +33,14 @@ VCHAR = r"\x21-\x7e" # field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ] # field-vchar = VCHAR / obs-text +# Errata from: https://www.rfc-editor.org/errata_search.php?rfc=7230&eid=4189 +# changes field-content to: +# +# field-content = field-vchar [ 1*( SP / HTAB / field-vchar ) +# field-vchar ] + FIELD_VCHAR = "[" + VCHAR + OBS_TEXT + "]" -FIELD_CONTENT = FIELD_VCHAR + "(" + RWS + FIELD_VCHAR + "){0,}" +FIELD_CONTENT = FIELD_VCHAR + "([ \t" + VCHAR + OBS_TEXT + "]+" + FIELD_VCHAR + "){,1}" FIELD_VALUE = "(" + FIELD_CONTENT + "){0,}" HEADER_FIELD = re.compile( @@ -42,3 +48,5 @@ HEADER_FIELD = re.compile( "^(?P<name>" + TOKEN + "):" + OWS + "(?P<value>" + FIELD_VALUE + ")" + OWS + "$" ) ) + +OWS_STRIP = re.compile(OWS + "(?P<value>.*?)" + OWS) |