clone: do not make streaming default. add --stream option instead.
# hgweb/request.py - An http request from either CGI or the standalone server.
#
# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
from mercurial.demandload import demandload
demandload(globals(), "socket sys cgi os errno")
from mercurial.i18n import gettext as _
class wsgiapplication(object):
def __init__(self, destmaker):
self.destmaker = destmaker
def __call__(self, wsgienv, start_response):
return _wsgirequest(self.destmaker(), wsgienv, start_response)
class _wsgioutputfile(object):
def __init__(self, request):
self.request = request
def write(self, data):
self.request.write(data)
def writelines(self, lines):
for line in lines:
self.write(line)
def flush(self):
return None
def close(self):
return None
class _wsgirequest(object):
def __init__(self, destination, wsgienv, start_response):
version = wsgienv['wsgi.version']
if (version < (1,0)) or (version >= (2, 0)):
raise RuntimeError("Unknown and unsupported WSGI version %d.%d" \
% version)
self.inp = wsgienv['wsgi.input']
self.out = _wsgioutputfile(self)
self.server_write = None
self.err = wsgienv['wsgi.errors']
self.threaded = wsgienv['wsgi.multithread']
self.multiprocess = wsgienv['wsgi.multiprocess']
self.run_once = wsgienv['wsgi.run_once']
self.env = wsgienv
self.form = cgi.parse(self.inp, self.env, keep_blank_values=1)
self.start_response = start_response
self.headers = []
destination.run_wsgi(self)
def __iter__(self):
return iter([])
def read(self, count=-1):
return self.inp.read(count)
def write(self, *things):
for thing in things:
if hasattr(thing, "__iter__"):
for part in thing:
self.write(part)
else:
thing = str(thing)
if self.server_write is None:
if not self.headers:
raise RuntimeError("request.write called before headers sent (%s)." % thing)
self.server_write = self.start_response('200 Script output follows',
self.headers)
self.start_response = None
self.headers = None
try:
self.server_write(thing)
except socket.error, inst:
if inst[0] != errno.ECONNRESET:
raise
def header(self, headers=[('Content-type','text/html')]):
self.headers.extend(headers)
def httphdr(self, type, filename=None, length=0, headers={}):
headers = headers.items()
headers.append(('Content-type', type))
if filename:
headers.append(('Content-disposition', 'attachment; filename=%s' %
filename))
if length:
headers.append(('Content-length', str(length)))
self.header(headers)