"""HTTP Headers constants."""
from .multidict import upstr


ACCEPT = upstr('ACCEPT')
ACCEPT_ENCODING = upstr('ACCEPT-ENCODING')
AUTHORIZATION = upstr('AUTHORIZATION')
CONNECTION = upstr('CONNECTION')
CONTENT_ENCODING = upstr('CONTENT-ENCODING')
CONTENT_LENGTH = upstr('CONTENT-LENGTH')
CONTENT_TYPE = upstr('CONTENT-TYPE')
CONTENT_TRANSFER_ENCODING = upstr('CONTENT-TRANSFER-ENCODING')
COOKIE = upstr('COOKIE')
DATE = upstr('DATE')
EXPECT = upstr('EXPECT')
HOST = upstr('HOST')
KEEP_ALIVE = upstr('KEEP-ALIVE')
LOCATION = upstr('LOCATION')
PROXY_AUTHENTICATE = upstr('PROXY_AUTHENTICATE')
PROXY_AUTHORIZATION = upstr('PROXY-AUTHORIZATION')
REFERER = upstr('REFERER')
SET_COOKIE = upstr('SET-COOKIE')
SEC_WEBSOCKET_KEY1 = upstr('SEC-WEBSOCKET-KEY1')
SERVER = upstr('SERVER')
TE = upstr('TE')
TRAILERS = upstr('TRAILERS')
TRANSFER_ENCODING = upstr('TRANSFER-ENCODING')
USER_AGENT = upstr('USER-AGENT')
URI = upstr('URI')
UPGRADE = upstr('UPGRADE')

"""HTTP Headers constants."""
from .multidict import upstr


ACCEPT = upstr('ACCEPT')
ACCEPT_CHARSET = upstr('ACCEPT-CHARSET')
ACCEPT_ENCODING = upstr('ACCEPT-ENCODING')
ACCEPT_LANGUAGE = upstr('ACCEPT-LANGUAGE')
AGE = upstr('AGE')
ALLOW = upstr('ALLOW')
AUTHORIZATION = upstr('AUTHORIZATION')
CACHE_CONTROL = upstr('CACHE-CONTROL')
CONNECTION = upstr('CONNECTION')
CONTENT_ENCODING = upstr('CONTENT-ENCODING')
CONTENT_LANGUAGE = upstr('CONTENT-LANGUAGE')
CONTENT_LENGTH = upstr('CONTENT-LENGTH')
CONTENT_LOCATION = upstr('CONTENT-LOCATION')
CONTENT_MD5 = upstr('CONTENT-MD5')
CONTENT_RANGE = upstr('CONTENT-RANGE')
CONTENT_TRANSFER_ENCODING = upstr('CONTENT-TRANSFER-ENCODING')
CONTENT_TYPE = upstr('CONTENT-TYPE')
COOKIE = upstr('COOKIE')
DATE = upstr('DATE')
DESTINATION = upstr('DESTINATION')
DIGEST = upstr('DIGEST')
ETAG = upstr('ETAG')
EXPECT = upstr('EXPECT')
EXPIRES = upstr('EXPIRES')
FROM = upstr('FROM')
HOST = upstr('HOST')
IF_MATCH = upstr('IF-MATCH')
IF_MODIFIED_SINCE = upstr('IF-MODIFIED-SINCE')
IF_NONE_MATCH = upstr('IF-NONE-MATCH')
IF_RANGE = upstr('IF-RANGE')
IF_UNMODIFIED_SINCE = upstr('IF-UNMODIFIED-SINCE')
KEEP_ALIVE = upstr('KEEP-ALIVE')
LAST_EVENT_ID = upstr('LAST-EVENT-ID')
LAST_MODIFIED = upstr('LAST-MODIFIED')
LINK = upstr('LINK')
LOCATION = upstr('LOCATION')
MAX_FORWARDS = upstr('MAX-FORWARDS')
PRAGMA = upstr('PRAGMA')
PROXY_AUTHENTICATE = upstr('PROXY_AUTHENTICATE')
PROXY_AUTHORIZATION = upstr('PROXY-AUTHORIZATION')
RANGE = upstr('RANGE')
REFERER = upstr('REFERER')
RETRY_AFTER = upstr('RETRY-AFTER')
SEC_WEBSOCKET_KEY1 = upstr('SEC-WEBSOCKET-KEY1')
SERVER = upstr('SERVER')
SET_COOKIE = upstr('SET-COOKIE')
TE = upstr('TE')
TRAILERS = upstr('TRAILERS')
TRANSFER_ENCODING = upstr('TRANSFER-ENCODING')
UPGRADE = upstr('UPGRADE')
URI = upstr('URI')
USER_AGENT = upstr('USER-AGENT')
VARY = upstr('VARY')
VIA = upstr('VIA')
WANT_DIGEST = upstr('WANT-DIGEST')
WARNING = upstr('WARNING')
WWW_AUTHENTICATE = upstr('WWW-AUTHENTICATE')

Add more headers per RFC: 2616, 2518, 3230, 5988 and for event source