request.py 文件源码

def parse_multipart(fp, ctype, clength, encoding):
    """ Parse multipart/form-data request. Returns
        a tuple (form, files).
    """
    fs = FieldStorage(
        fp=fp,
        environ=MULTIPART_ENVIRON,
        headers={
            'content-type': ctype,
            'content-length': clength
        },
        keep_blank_values=True
    )
    form = {}
    files = {}
    for f in fs.list:
        if f.filename:
            files.setdefault(f.name, []).append(f)
        else:
            form.setdefault(f.name, []).append(f.value)
    return form, files