serving.py 文件源码

def make_environ(self):
        request_url = url_parse(self.path)

        def shutdown_server():
            self.server.shutdown_signal = True

        url_scheme = self.server.ssl_context is None and 'http' or 'https'
        path_info = url_unquote(request_url.path)

        environ = {
            'wsgi.version':         (1, 0),
            'wsgi.url_scheme':      url_scheme,
            'wsgi.input':           self.rfile,
            'wsgi.errors':          sys.stderr,
            'wsgi.multithread':     self.server.multithread,
            'wsgi.multiprocess':    self.server.multiprocess,
            'wsgi.run_once':        False,
            'werkzeug.server.shutdown': shutdown_server,
            'SERVER_SOFTWARE':      self.server_version,
            'REQUEST_METHOD':       self.command,
            'SCRIPT_NAME':          '',
            'PATH_INFO':            wsgi_encoding_dance(path_info),
            'QUERY_STRING':         wsgi_encoding_dance(request_url.query),
            'REMOTE_ADDR':          self.address_string(),
            'REMOTE_PORT':          self.port_integer(),
            'SERVER_NAME':          self.server.server_address[0],
            'SERVER_PORT':          str(self.server.server_address[1]),
            'SERVER_PROTOCOL':      self.request_version
        }

        for key, value in self.headers.items():
            key = key.upper().replace('-', '_')
            if key not in ('CONTENT_TYPE', 'CONTENT_LENGTH'):
                key = 'HTTP_' + key
            environ[key] = value

        if request_url.scheme and request_url.netloc:
            environ['HTTP_HOST'] = request_url.netloc

        return environ