Express utility functions快捷实用功能

The pillarjs GitHub organization contains a number of modules for utility functions that may be generally useful.pillarjs GitHub组织包含许多通常有用的实用函数模块。

Utility modules实用模块 Description描述
cookies Get and set HTTP(S) cookies that can be signed to prevent tampering, using Keygrip. Can be used with the Node.js HTTP library or as Express middleware.使用Keygrip获取和设置可以签名以防止篡改的HTTP(S)Cookie。可以与Node.js HTTP库一起使用，也可以作为Express中间件使用。
csrf Contains the logic behind CSRF token creation and verification. Use this module to create custom CSRF middleware.包含CSRF令牌创建和验证背后的逻辑。使用此模块创建自定义CSRF中间件。
finalhandler Function to invoke as the final step to respond to HTTP request.作为响应HTTP请求的最后一步调用的函数。
parseurl Parse a URL with caching.使用缓存解析URL。
path-to-regexp Turn an Express-style path string such as ``/user/:name` into a regular expression.将Express样式的路径字符串（如“/user/:name”）转换为正则表达式。
resolve-path Resolves a relative path against a root path with validation.通过验证根据根路径解析相对路径。
router Simple middleware-style router.简单的中间件式路由器。
send Library for streaming files as a HTTP response, with support for partial responses (ranges), conditional-GET negotiation, and granular events.用于将文件作为HTTP响应流式传输的库，支持部分响应（范围）、条件GET协商和粒度事件。

For additional low-level HTTP-related modules, see jshttp.有关其他低级HTTP相关模块，请参阅jshttp。