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CherryPy / cherrypy / _cpcgifs.py

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Robert Brewer e116efe 
Michael Robinson 890f68b 
Robert Brewer e116efe 
Michael Robinson d8fcf60 
Robert Brewer e116efe 
Michael Robinson 890f68b 


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Michael Robinson 66ad903 
Michael Robinson 9e7a4c6 

Michael Robinson 890f68b 
Robert Brewer e116efe 































































import cgi
import cherrypy


class FieldStorage(cgi.FieldStorage):
    def __init__(self, *args, **kwds):
        try:
            cgi.FieldStorage.__init__(self, *args, **kwds)
        except ValueError, ex:
            if str(ex) == 'Maximum content length exceeded':
                raise cherrypy.HTTPError(status=413)
            else:
                raise ex

    def read_lines_to_eof(self):
        """Internal: read lines until EOF."""
        while 1:
            line = self.fp.readline(1<<16)
            if not line:
                self.done = -1
                break
            self.__write(line)
    
    def read_lines_to_outerboundary(self):
        """Internal: read lines until outerboundary."""
        next = "--" + self.outerboundary
        last = next + "--"
        delim = ""
        last_line_lfend = True
        while 1:
            line = self.fp.readline(1<<16)
            if not line:
                self.done = -1
                break
            if line[:2] == "--" and last_line_lfend:
                strippedline = line.strip()
                if strippedline == next:
                    break
                if strippedline == last:
                    self.done = 1
                    break
            odelim = delim
            if line[-2:] == "\r\n":
                delim = "\r\n"
                line = line[:-2]
                last_line_lfend = True
            elif line[-1] == "\n":
                delim = "\n"
                line = line[:-1]
                last_line_lfend = True
            else:
                delim = ""
                last_line_lfend = False
            self.__write(odelim + line)
    
    def skip_lines(self):
        """Internal: skip lines until outer boundary if defined."""
        if not self.outerboundary or self.done:
            return
        next = "--" + self.outerboundary
        last = next + "--"
        last_line_lfend = True
        while 1:
            line = self.fp.readline(1<<16)
            if not line:
                self.done = -1
                break
            if line[:2] == "--" and last_line_lfend:
                strippedline = line.strip()
                if strippedline == next:
                    break
                if strippedline == last:
                    self.done = 1
                    break
            if line.endswith('\n'):
                last_line_lfend = True
            else:
                last_line_lfend = False