author | Vadim Gelfer <vadim.gelfer@gmail.com> |
Wed, 02 Aug 2006 12:46:00 -0700 | |
changeset 2768 | b1b1aa6f275c |
parent 2535 | b8ccf6386db7 |
child 2858 | 345bac2bc4ec |
permissions | -rw-r--r-- |
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Fixing up comment headers for split up code.
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# hgweb/request.py - An http request from either CGI or the standalone server. |
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# |
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# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> |
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# Copyright 2005 Matt Mackall <mpm@selenic.com> |
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# |
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# This software may be used and distributed according to the terms |
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# of the GNU General Public License, incorporated herein by reference. |
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from mercurial.demandload import demandload |
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demandload(globals(), "socket sys cgi os errno") |
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from mercurial.i18n import gettext as _ |
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class wsgiapplication(object): |
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def __init__(self, destmaker): |
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self.destmaker = destmaker |
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def __call__(self, wsgienv, start_response): |
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return _wsgirequest(self.destmaker(), wsgienv, start_response) |
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class _wsgioutputfile(object): |
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def __init__(self, request): |
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self.request = request |
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def write(self, data): |
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self.request.write(data) |
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def writelines(self, lines): |
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for line in lines: |
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self.write(line) |
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def flush(self): |
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return None |
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def close(self): |
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return None |
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class _wsgirequest(object): |
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def __init__(self, destination, wsgienv, start_response): |
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version = wsgienv['wsgi.version'] |
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if (version < (1,0)) or (version >= (2, 0)): |
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raise RuntimeError("Unknown and unsupported WSGI version %d.%d" \ |
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% version) |
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self.inp = wsgienv['wsgi.input'] |
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self.out = _wsgioutputfile(self) |
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self.server_write = None |
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self.err = wsgienv['wsgi.errors'] |
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self.threaded = wsgienv['wsgi.multithread'] |
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self.multiprocess = wsgienv['wsgi.multiprocess'] |
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self.run_once = wsgienv['wsgi.run_once'] |
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self.env = wsgienv |
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self.form = cgi.parse(self.inp, self.env, keep_blank_values=1) |
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self.start_response = start_response |
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self.headers = [] |
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Arrange for old copies of CGI scripts to still work.
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destination.run_wsgi(self) |
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def __iter__(self): |
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return iter([]) |
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def read(self, count=-1): |
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return self.inp.read(count) |
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def write(self, *things): |
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for thing in things: |
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if hasattr(thing, "__iter__"): |
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for part in thing: |
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self.write(part) |
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else: |
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thing = str(thing) |
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if self.server_write is None: |
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if not self.headers: |
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raise RuntimeError("request.write called before headers sent (%s)." % thing) |
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self.server_write = self.start_response('200 Script output follows', |
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self.headers) |
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self.start_response = None |
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self.headers = None |
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try: |
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self.server_write(thing) |
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except socket.error, inst: |
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if inst[0] != errno.ECONNRESET: |
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raise |
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def header(self, headers=[('Content-type','text/html')]): |
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self.headers.extend(headers) |
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def httphdr(self, type, filename=None, length=0, headers={}): |
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headers = headers.items() |
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headers.append(('Content-type', type)) |
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if filename: |
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headers.append(('Content-disposition', 'attachment; filename=%s' % |
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filename)) |
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if length: |
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headers.append(('Content-length', str(length))) |
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self.header(headers) |