server.py 文件源码

def getSession(self, sessionInterface = None):
        # Session management
        if not self.session:
            cookiename = string.join(['TWISTED_SESSION'] + self.sitepath, "_")
            sessionCookie = self.getCookie(cookiename)
            if sessionCookie:
                try:
                    self.session = self.site.getSession(sessionCookie)
                except KeyError:
                    pass
            # if it still hasn't been set, fix it up.
            if not self.session:
                self.session = self.site.makeSession()
                self.addCookie(cookiename, self.session.uid, path='/')
        self.session.touch()
        if sessionInterface:
            return self.session.getComponent(sessionInterface)
        return self.session