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New DirOptions.Cache field for in-memory caching and pre-compression for the fastest possible static file server

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Read HISTORY.md it contains a breaking change, second parameter of HandleDir should be iris.Dir(...) instead of just a string

relative to: https://github.com/kataras/iris/issues/1556#issuecomment-661057446


Former-commit-id: 14b48a06fb3b99287dff543932be2937a64233b9
This commit is contained in:
Gerasimos (Makis) Maropoulos
2020-07-24 13:03:49 +03:00
parent d697426cb6
commit c3205dafa1
58 changed files with 2581 additions and 9855 deletions
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55
_examples/file-server/http2push-embedded-gzipped/main.go
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@@ -1,50 +1,41 @@
package main
import (
"regexp"
"github.com/kataras/iris/v12"
)
// Follow the steps below:
// $ go get -u github.com/kataras/bindata/cmd/bindata
//
// $ bindata -prefix "../http2push/" ../http2push/assets/...
// # OR if the ./assets directory was inside this example foder:
// # bindata ./assets/...
//
// How to run:
// $ go get -u github.com/go-bindata/go-bindata/v3/go-bindata
// $ go-bindata -nomemcopy -fs -prefix "../http2push/assets" ../http2push/assets/...
// $ go run .
// Physical files are not used, you can delete the "assets" folder and run the example.
var opts = iris.DirOptions{
IndexName: "/index.html",
PushTargets: map[string][]string{
"/": { // Relative path without route prefix.
"favicon.ico",
"js/main.js",
"css/main.css",
// ^ Relative to the index, if need absolute ones start with a slash ('/').
},
IndexName: "index.html",
PushTargetsRegexp: map[string]*regexp.Regexp{
"/": iris.MatchCommonAssets,
"/app2/app2app3": iris.MatchCommonAssets,
},
// OR:
// PushTargetsRegexp: map[string]*regexp.Regexp{
// "/": iris.MatchCommonAssets,
// "/app2/app2app3": iris.MatchCommonAssets,
// },
Compress: false, // SHOULD be set to false, files already compressed.
ShowList: true,
Asset: GzipAsset,
AssetInfo: GzipAssetInfo,
AssetNames: GzipAssetNames,
// Required for pre-compressed files:
AssetValidator: func(ctx iris.Context, _ string) bool {
// ctx.Header("Vary", "Content-Encoding")
ctx.Header("Content-Encoding", "gzip")
return true
ShowList: true,
Cache: iris.DirCacheOptions{
Enable: true,
CompressIgnore: iris.MatchImagesAssets,
// Here, define the encodings that the cached files should be pre-compressed
// and served based on client's needs.
Encodings: []string{"gzip", "deflate", "br", "snappy"},
CompressMinSize: 50, // files smaller than this size will NOT be compressed.
Verbose: 1,
},
}
func main() {
app := iris.New()
app.HandleDir("/public", "./assets", opts)
app.HandleDir("/public", AssetFile(), opts)
// https://127.0.0.1/public
// https://127.0.0.1/public/app2
// https://127.0.0.1/public/app2/app2app3
// https://127.0.0.1/public/app2/app2app3/dirs
app.Run(iris.TLS(":443", "../http2push/mycert.crt", "../http2push/mykey.key"))
}