Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/hgweb/request.py @ 4831:13cb25bb7607
merge with crew-stable
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 06 Jul 2007 08:55:36 +0200 |
parents | ff7253a0d1da |
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1 # hgweb/request.py - An http request from either CGI or the standalone server. |
131 | 2 # |
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
2858 | 4 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
131 | 5 # |
6 # This software may be used and distributed according to the terms | |
7 # of the GNU General Public License, incorporated herein by reference. | |
8 | |
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9 import socket, cgi, errno |
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10 from mercurial.i18n import gettext as _ |
138 | 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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Cleanup of whitespace, indentation and line continuation.
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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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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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Change use of global sys.stdout, sys.stdin os.environ to a hgrequest object.
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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) |