我们从Python开源项目中，提取了以下19个代码示例，用于说明如何使用rfc822.mktime_tz()。
def _parse_date_rfc822(dateString): '''Parse an RFC822, RFC1123, RFC2822, or asctime-style date''' data = dateString.split() if data[0][-1] in (',', '.') or data[0].lower() in rfc822._daynames: del data[0] if len(data) == 4: s = data[3] i = s.find('+') if i > 0: data[3:] = [s[:i], s[i+1:]] else: data.append('') dateString = " ".join(data) # Account for the Etc/GMT timezone by stripping 'Etc/' elif len(data) == 5 and data[4].lower().startswith('etc/'): data[4] = data[4][4:] dateString = " ".join(data) if len(data) < 5: dateString += ' 00:00:00 GMT' tm = rfc822.parsedate_tz(dateString) if tm: return time.gmtime(rfc822.mktime_tz(tm)) # rfc822.py defines several time zones, but we define some extra ones. # 'ET' is equivalent to 'EST', etc.
def _parse_date_rfc822(dateString): '''Parse an RFC822, RFC1123, RFC2822, or asctime-style date''' data = dateString.split() if data[0][-1] in (',', '.') or data[0].lower() in rfc822._daynames: del data[0] if len(data) == 4: s = data[3] i = s.find('+') if i > 0: data[3:] = [s[:i], s[i+1:]] else: data.append('') dateString = " ".join(data) if len(data) < 5: dateString += ' 00:00:00 GMT' tm = rfc822.parsedate_tz(dateString) if tm: return time.gmtime(rfc822.mktime_tz(tm)) # rfc822.py defines several time zones, but we define some extra ones. # 'ET' is equivalent to 'EST', etc.
def _parse_date_perforce(aDateString): """parse a date in yyyy/mm/dd hh:mm:ss TTT format""" # Fri, 2006/09/15 08:19:53 EDT _my_date_pattern = re.compile( \ r'(\w{,3}), (\d{,4})/(\d{,2})/(\d{2}) (\d{,2}):(\d{2}):(\d{2}) (\w{,3})') m = _my_date_pattern.search(aDateString) if m is None: return None dow, year, month, day, hour, minute, second, tz = m.groups() months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'] dateString = "%s, %s %s %s %s:%s:%s %s" % (dow, day, months[int(month) - 1], year, hour, minute, second, tz) tm = rfc822.parsedate_tz(dateString) if tm: return time.gmtime(rfc822.mktime_tz(tm))
def _parse_date_perforce(aDateString): """parse a date in yyyy/mm/dd hh:mm:ss TTT format""" # Fri, 2006/09/15 08:19:53 EDT _my_date_pattern = re.compile( \ r'(\w{,3}), (\d{,4})/(\d{,2})/(\d{2}) (\d{,2}):(\d{2}):(\d{2}) (\w{,3})') dow, year, month, day, hour, minute, second, tz = \ _my_date_pattern.search(aDateString).groups() months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'] dateString = "%s, %s %s %s %s:%s:%s %s" % (dow, day, months[int(month) - 1], year, hour, minute, second, tz) tm = rfc822.parsedate_tz(dateString) if tm: return time.gmtime(rfc822.mktime_tz(tm))
def check_freshness(request, mtime=None, etag=None, weak=0): cfg = request.cfg # See if we are supposed to disable etags (for debugging, usually) if not cfg.options.generate_etags: return 0 request_etag = request_mtime = None if etag is not None: if weak: etag = 'W/"%s"' % etag else: etag = '"%s"' % etag request_etag = request.server.getenv('HTTP_IF_NONE_MATCH') if mtime is not None: try: request_mtime = request.server.getenv('HTTP_IF_MODIFIED_SINCE') request_mtime = rfc822.mktime_tz(rfc822.parsedate_tz(request_mtime)) except: request_mtime = None # if we have an etag, use that for freshness checking. # if not available, then we use the last-modified time. # if not available, then the document isn't fresh. if etag is not None: isfresh = (request_etag == etag) elif mtime is not None: isfresh = (request_mtime >= mtime) else: isfresh = 0 # require revalidation after the configured amount of time if cfg and cfg.options.http_expiration_time >= 0: expiration = rfc822.formatdate(time.time() + cfg.options.http_expiration_time) request.server.addheader('Expires', expiration) request.server.addheader('Cache-Control', 'max-age=%d' % cfg.options.http_expiration_time) if isfresh: request.server.header(status='304 Not Modified') else: if etag is not None: request.server.addheader('ETag', etag) if mtime is not None: request.server.addheader('Last-Modified', rfc822.formatdate(mtime)) return isfresh
