def finish_headers(self):
""" Finalize headers """
self._set_state(ResponseBodyWaitState)
request = self._request
if request.protocol >= (1, 0):
out, hdict, writer = [], self._hdict, request.connection.writer
request.response_headers = hdict
request.connection.compute_status()
if request.connection.persist or request.sent_100:
# suck the whole request body, before sending a response
# (avoiding dead locks)
if request.expects_100 and not request.sent_100:
request.send_continue = self._send_continue
# pylint: disable = W0212
stream = request._request_body_stream
if stream is not None:
dummy, read = True, stream.read
while dummy:
dummy = read(0)
if request.send_continue == self._send_continue:
del request.send_continue
hdict.update({
'server': ["WTF"], 'date': [_http_util.make_date()]
})
for key, value in request.connection.headers.iteritems():
if key not in hdict:
self._headers.append(key)
hdict[key] = [value]
for name in self._headers:
if name in hdict:
cname = name.title()
if name == 'set-cookie':
out.extend([(cname, val) for val in hdict[name]])
else:
out.append((cname, ", ".join(hdict[name])))
writer.write(
# pylint: disable = W0212
"HTTP/%d.%d " % request.http_version +
request._response_status_line + CRLF
)
writer.writelines([
"%s: %s%s" % (name, value, CRLF) for name, value in out
])
writer.write(CRLF)
def error(self, status, message):
"""
Emit a simple error
:Parameters:
- `status`: The status line to emit, it will be repeated in the body
(which is labeled text/plain for >= HTTP/1.0 or wrapped into HTML
for HTTP/0.9)
- `message`: The message to emit
:Types:
- `status`: ``str``
- `message`: ``str``
"""
protocol, write = self.protocol, self.connection.writer.write
if protocol >= (1, 0):
out = status + CRLF + message + CRLF
write("HTTP/%d.%d " % self.http_version + status + CRLF)
write("Date: %s%s" % (_http_util.make_date(), CRLF))
write("Content-Type: text/plain" + CRLF)
write("Content-Length: %s%s" % (len(out), CRLF))
if protocol >= (1, 1):
write("Connection: close" + CRLF)
write(CRLF)
write(out)
else:
out = """
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html>
<head><title>%(status)s</title></head>
<body><h1>%(status)s</h1><p>%(message)s</p></body>
</html>
""".strip() % {
'status': status.replace('&', '&').replace('<', '<'),
'message': message.replace('&', '&').replace('<', '<'),
}
write(out + CRLF)
