--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/wsgiref/util.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,205 @@
+"""Miscellaneous WSGI-related Utilities"""
+
+import posixpath
+
+__all__ = [
+ 'FileWrapper', 'guess_scheme', 'application_uri', 'request_uri',
+ 'shift_path_info', 'setup_testing_defaults',
+]
+
+
+class FileWrapper:
+ """Wrapper to convert file-like objects to iterables"""
+
+ def __init__(self, filelike, blksize=8192):
+ self.filelike = filelike
+ self.blksize = blksize
+ if hasattr(filelike,'close'):
+ self.close = filelike.close
+
+ def __getitem__(self,key):
+ data = self.filelike.read(self.blksize)
+ if data:
+ return data
+ raise IndexError
+
+ def __iter__(self):
+ return self
+
+ def next(self):
+ data = self.filelike.read(self.blksize)
+ if data:
+ return data
+ raise StopIteration
+
+
+
+
+
+
+
+
+def guess_scheme(environ):
+ """Return a guess for whether 'wsgi.url_scheme' should be 'http' or 'https'
+ """
+ if environ.get("HTTPS") in ('yes','on','1'):
+ return 'https'
+ else:
+ return 'http'
+
+def application_uri(environ):
+ """Return the application's base URI (no PATH_INFO or QUERY_STRING)"""
+ url = environ['wsgi.url_scheme']+'://'
+ from urllib import quote
+
+ if environ.get('HTTP_HOST'):
+ url += environ['HTTP_HOST']
+ else:
+ url += environ['SERVER_NAME']
+
+ if environ['wsgi.url_scheme'] == 'https':
+ if environ['SERVER_PORT'] != '443':
+ url += ':' + environ['SERVER_PORT']
+ else:
+ if environ['SERVER_PORT'] != '80':
+ url += ':' + environ['SERVER_PORT']
+
+ url += quote(environ.get('SCRIPT_NAME') or '/')
+ return url
+
+def request_uri(environ, include_query=1):
+ """Return the full request URI, optionally including the query string"""
+ url = application_uri(environ)
+ from urllib import quote
+ path_info = quote(environ.get('PATH_INFO',''))
+ if not environ.get('SCRIPT_NAME'):
+ url += path_info[1:]
+ else:
+ url += path_info
+ if include_query and environ.get('QUERY_STRING'):
+ url += '?' + environ['QUERY_STRING']
+ return url
+
+def shift_path_info(environ):
+ """Shift a name from PATH_INFO to SCRIPT_NAME, returning it
+
+ If there are no remaining path segments in PATH_INFO, return None.
+ Note: 'environ' is modified in-place; use a copy if you need to keep
+ the original PATH_INFO or SCRIPT_NAME.
+
+ Note: when PATH_INFO is just a '/', this returns '' and appends a trailing
+ '/' to SCRIPT_NAME, even though empty path segments are normally ignored,
+ and SCRIPT_NAME doesn't normally end in a '/'. This is intentional
+ behavior, to ensure that an application can tell the difference between
+ '/x' and '/x/' when traversing to objects.
+ """
+ path_info = environ.get('PATH_INFO','')
+ if not path_info:
+ return None
+
+ path_parts = path_info.split('/')
+ path_parts[1:-1] = [p for p in path_parts[1:-1] if p and p != '.']
+ name = path_parts[1]
+ del path_parts[1]
+
+ script_name = environ.get('SCRIPT_NAME','')
+ script_name = posixpath.normpath(script_name+'/'+name)
+ if script_name.endswith('/'):
+ script_name = script_name[:-1]
+ if not name and not script_name.endswith('/'):
+ script_name += '/'
+
+ environ['SCRIPT_NAME'] = script_name
+ environ['PATH_INFO'] = '/'.join(path_parts)
+
+ # Special case: '/.' on PATH_INFO doesn't get stripped,
+ # because we don't strip the last element of PATH_INFO
+ # if there's only one path part left. Instead of fixing this
+ # above, we fix it here so that PATH_INFO gets normalized to
+ # an empty string in the environ.
+ if name=='.':
+ name = None
+ return name
+
+def setup_testing_defaults(environ):
+ """Update 'environ' with trivial defaults for testing purposes
+
+ This adds various parameters required for WSGI, including HTTP_HOST,
+ SERVER_NAME, SERVER_PORT, REQUEST_METHOD, SCRIPT_NAME, PATH_INFO,
+ and all of the wsgi.* variables. It only supplies default values,
+ and does not replace any existing settings for these variables.
+
+ This routine is intended to make it easier for unit tests of WSGI
+ servers and applications to set up dummy environments. It should *not*
+ be used by actual WSGI servers or applications, since the data is fake!
+ """
+
+ environ.setdefault('SERVER_NAME','127.0.0.1')
+ environ.setdefault('SERVER_PROTOCOL','HTTP/1.0')
+
+ environ.setdefault('HTTP_HOST',environ['SERVER_NAME'])
+ environ.setdefault('REQUEST_METHOD','GET')
+
+ if 'SCRIPT_NAME' not in environ and 'PATH_INFO' not in environ:
+ environ.setdefault('SCRIPT_NAME','')
+ environ.setdefault('PATH_INFO','/')
+
+ environ.setdefault('wsgi.version', (1,0))
+ environ.setdefault('wsgi.run_once', 0)
+ environ.setdefault('wsgi.multithread', 0)
+ environ.setdefault('wsgi.multiprocess', 0)
+
+ from StringIO import StringIO
+ environ.setdefault('wsgi.input', StringIO(""))
+ environ.setdefault('wsgi.errors', StringIO())
+ environ.setdefault('wsgi.url_scheme',guess_scheme(environ))
+
+ if environ['wsgi.url_scheme']=='http':
+ environ.setdefault('SERVER_PORT', '80')
+ elif environ['wsgi.url_scheme']=='https':
+ environ.setdefault('SERVER_PORT', '443')
+
+
+
+
+_hoppish = {
+ 'connection':1, 'keep-alive':1, 'proxy-authenticate':1,
+ 'proxy-authorization':1, 'te':1, 'trailers':1, 'transfer-encoding':1,
+ 'upgrade':1
+}.__contains__
+
+def is_hop_by_hop(header_name):
+ """Return true if 'header_name' is an HTTP/1.1 "Hop-by-Hop" header"""
+ return _hoppish(header_name.lower())
+
+
+
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+#