recognizer.py 文件源码

def encode_multipart_formdata(self, fields, files):
        try:
            boundary = mimetools.choose_boundary()
            CRLF = '\r\n'
            L = []
            for (key, value) in fields.items():
                L.append('--' + boundary)
                L.append('Content-Disposition: form-data; name="%s"' % key)
                L.append('')
                L.append(str(value))
            for (key, value) in files.items():
                L.append('--' + boundary)
                L.append('Content-Disposition: form-data; name="%s"; filename="%s"' % (key, key))
                L.append('Content-Type: application/octet-stream')
                L.append('')
                L.append(value)
            L.append('--' + boundary + '--')
            L.append('')
            body = CRLF.join(L)
            content_type = 'multipart/form-data; boundary=%s' % boundary
            return content_type, body
        except Exception, e:
            print 'encode_multipart_formdata error' + str(e)
        return None, None