Golang Parse示例

示例#1

文件： body_limit.go 项目： o1egl/echo

// BodyLimitWithConfig returns a body limit middleware from config.
// See: `BodyLimit()`.
func BodyLimitWithConfig(config BodyLimitConfig) echo.MiddlewareFunc {
	limit, err := bytes.Parse(config.Limit)
	if err != nil {
		panic(fmt.Errorf("invalid body-limit=%s", config.Limit))
	}
	config.limit = limit
	pool := limitedReaderPool(config)

	return func(next echo.HandlerFunc) echo.HandlerFunc {
		return func(c echo.Context) error {
			req := c.Request()

			// Based on content length
			if req.ContentLength() > config.limit {
				return echo.ErrStatusRequestEntityTooLarge
			}

			// Based on content read
			r := pool.Get().(*limitedReader)
			r.Reset(req.Body(), c)
			defer pool.Put(r)
			req.SetBody(r)

			return next(c)
		}
	}
}

示例#2

文件： body_limit.go 项目： golang-devops/go-psexec

// BodyLimitWithConfig returns a body limit middleware from config.
// See `BodyLimit()`.
func BodyLimitWithConfig(config BodyLimitConfig) echo.MiddlewareFunc {
	limit, err := bytes.Parse(config.Limit)
	if err != nil {
		panic(fmt.Errorf("invalid body-limit=%s", config.Limit))
	}
	config.limit = limit
	pool := limitedReaderPool(config)

	return func(next echo.HandlerFunc) echo.HandlerFunc {
		return func(c echo.Context) error {
			req := c.Request()
			r := pool.Get().(*limitedReader)
			r.Reset(req.Body(), c)
			defer pool.Put(r)
			req.SetBody(r)
			return next(c)
		}
	}
}