wsgi.py 文件源码

def prepare_env(self):
        req = self.request
        env = self.server.get_environ()
        if '?' in req.uri:
            path, query = req.uri.split('?', 1)
        else:
            path, query = req.uri, ''
        path = unquote(path)
        env.update({'REQUEST_METHOD': req.typestr,
                    'PATH_INFO': path,
                    'QUERY_STRING': query,
                    'SERVER_PROTOCOL': 'HTTP/%d.%d' % req.version,
                    'REMOTE_ADDR': req.remote_host,
                    'REMOTE_PORT': str(req.remote_port),
                    'REQUEST_URI': req.uri,
                    'wsgi.input': req.input_buffer})
        for header, value in req.get_input_headers():
            header = header.replace('-', '_').upper()
            if header not in ('CONTENT_LENGTH', 'CONTENT_TYPE'):
                header = 'HTTP_' + header
            if header in env:
                if 'COOKIE' in header:
                    env[header] += '; ' + value
                else:
                    env[header] += ',' + value
            else:
                env[header] = value
        return env