Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/hgweb/request.py @ 4797:d00ca99bc54e

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convert svn: minor improvement to tag detection. The better way is probably to list the latest tags directory and look up the last log message for each entry. This is surprisingly annoying to do.
author Brendan Cully <brendan@kublai.com>
date Tue, 03 Jul 2007 20:22:39 -0700
parents ff7253a0d1da
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d351a3be3371 Fixing up comment headers for split up code.
Eric Hopper <hopper@omnifarious.org>
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1 # hgweb/request.py - An http request from either CGI or the standalone server.
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2 #
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
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4 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
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5 #
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6 # This software may be used and distributed according to the terms
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7 # of the GNU General Public License, incorporated herein by reference.
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8
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9 import socket, cgi, errno
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10 from mercurial.i18n import gettext as _
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11
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12 class wsgiapplication(object):
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13 def __init__(self, destmaker):
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14 self.destmaker = destmaker
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15
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16 def __call__(self, wsgienv, start_response):
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17 return _wsgirequest(self.destmaker(), wsgienv, start_response)
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18
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19 class _wsgirequest(object):
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20 def __init__(self, destination, wsgienv, start_response):
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21 version = wsgienv['wsgi.version']
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22 if (version < (1, 0)) or (version >= (2, 0)):
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23 raise RuntimeError("Unknown and unsupported WSGI version %d.%d"
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24 % version)
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25 self.inp = wsgienv['wsgi.input']
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26 self.server_write = None
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27 self.err = wsgienv['wsgi.errors']
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28 self.threaded = wsgienv['wsgi.multithread']
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29 self.multiprocess = wsgienv['wsgi.multiprocess']
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30 self.run_once = wsgienv['wsgi.run_once']
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31 self.env = wsgienv
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32 self.form = cgi.parse(self.inp, self.env, keep_blank_values=1)
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33 self.start_response = start_response
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34 self.headers = []
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35 destination.run_wsgi(self)
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36
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37 out = property(lambda self: self)
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38
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39 def __iter__(self):
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40 return iter([])
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41
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42 def read(self, count=-1):
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43 return self.inp.read(count)
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44
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45 def write(self, *things):
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46 for thing in things:
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47 if hasattr(thing, "__iter__"):
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48 for part in thing:
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49 self.write(part)
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50 else:
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51 thing = str(thing)
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52 if self.server_write is None:
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53 if not self.headers:
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54 raise RuntimeError("request.write called before headers sent (%s)." % thing)
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55 self.server_write = self.start_response('200 Script output follows',
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56 self.headers)
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57 self.start_response = None
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58 self.headers = None
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59 try:
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60 self.server_write(thing)
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61 except socket.error, inst:
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62 if inst[0] != errno.ECONNRESET:
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63 raise
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64
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65 def writelines(self, lines):
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66 for line in lines:
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67 self.write(line)
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68
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69 def flush(self):
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70 return None
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71
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72 def close(self):
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73 return None
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74
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75 def header(self, headers=[('Content-type','text/html')]):
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76 self.headers.extend(headers)
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77
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78 def httphdr(self, type, filename=None, length=0, headers={}):
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79 headers = headers.items()
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80 headers.append(('Content-type', type))
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81 if filename:
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82 headers.append(('Content-disposition', 'attachment; filename=%s' %
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83 filename))
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84 if length:
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85 headers.append(('Content-length', str(length)))
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86 self.header(headers)