elton-static-serve

The middleware has been archived, please use the middleware of elton.

Static serve for elton, it use to serve static file, such as html, image and etc.

package main
import (
    "bytes"
    "io"
    "os"
    packr "github.com/gobuffalo/packr/v2"
    "github.com/vicanso/elton"
    staticServe "github.com/vicanso/elton-static-serve"
)
var (
    box = packr.New("asset", "./")
)
type (
    staticFile struct {
        box *packr.Box
    }
)
func (sf *staticFile) Exists(file string) bool {
    return sf.box.Has(file)
}
func (sf *staticFile) Get(file string) ([]byte, error) {
    return sf.box.Find(file)
}
func (sf *staticFile) Stat(file string) os.FileInfo {
    return nil
}
func (sf *staticFile) NewReader(file string) (io.Reader, error) {
    buf, err := sf.Get(file)
    if err != nil {
        return nil, err
    }
    return bytes.NewReader(buf), nil
}
func main() {
    e := elton.New()
    sf := &staticFile{
        box: box,
    }
    // static file route
    e.GET("/static/*file", staticServe.New(sf, staticServe.Config{
        // 客户端缓存一年
        MaxAge: 365 * 24 * 3600,
        // 缓存服务器缓存一个小时
        SMaxAge:             60 * 60,
        DenyQueryString:     true,
        DisableLastModified: true,
    }))
    err := e.ListenAndServe(":7001")
    if err != nil {
        panic(err)
    }
}

package main
import (
    "github.com/vicanso/elton"
    staticServe "github.com/vicanso/elton-static-serve"
)
func main() {
    e := elton.New()
    sf := new(staticServe.FS)
    // static file route
    e.GET("/*file", staticServe.New(sf, staticServe.Config{
        Path: "/tmp",
        // 客户端缓存一年
        MaxAge: 365 * 24 * 3600,
        // 缓存服务器缓存一个小时
        SMaxAge:             60 * 60,
        DenyQueryString:     true,
        DisableLastModified: true,
        // packr不支持Stat，因此需要用强ETag 
        EnableStrongETag: true,
    }))
    err := e.ListenAndServe(":3000")
    if err != nil {
        panic(err)
    }
}