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80 lines
2.4 KiB
80 lines
2.4 KiB
14 years ago
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import cgi
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import cherrypy
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class FieldStorage(cgi.FieldStorage):
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def __init__(self, *args, **kwds):
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try:
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cgi.FieldStorage.__init__(self, *args, **kwds)
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except ValueError, ex:
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if str(ex) == 'Maximum content length exceeded':
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raise cherrypy.HTTPError(status=413)
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else:
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raise ex
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def read_lines_to_eof(self):
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"""Internal: read lines until EOF."""
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while 1:
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line = self.fp.readline(1<<16)
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if not line:
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self.done = -1
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break
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self.__write(line)
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def read_lines_to_outerboundary(self):
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"""Internal: read lines until outerboundary."""
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next = "--" + self.outerboundary
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last = next + "--"
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delim = ""
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last_line_lfend = True
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while 1:
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line = self.fp.readline(1<<16)
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if not line:
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self.done = -1
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break
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if line[:2] == "--" and last_line_lfend:
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strippedline = line.strip()
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if strippedline == next:
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break
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if strippedline == last:
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self.done = 1
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break
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odelim = delim
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if line[-2:] == "\r\n":
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delim = "\r\n"
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line = line[:-2]
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last_line_lfend = True
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elif line[-1] == "\n":
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delim = "\n"
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line = line[:-1]
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last_line_lfend = True
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else:
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delim = ""
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last_line_lfend = False
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self.__write(odelim + line)
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def skip_lines(self):
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"""Internal: skip lines until outer boundary if defined."""
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if not self.outerboundary or self.done:
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return
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next = "--" + self.outerboundary
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last = next + "--"
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last_line_lfend = True
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while 1:
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line = self.fp.readline(1<<16)
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if not line:
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self.done = -1
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break
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if line[:2] == "--" and last_line_lfend:
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strippedline = line.strip()
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if strippedline == next:
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break
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if strippedline == last:
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self.done = 1
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break
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if line.endswith('\n'):
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last_line_lfend = True
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else:
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last_line_lfend = False
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