add 'DirOptions.PushTargets' for http/2 push on index(es) - #1562

Former-commit-id: 5a3f626ba0fbcf10be979b5a800eba51e88602cd
2025-12-30 08:17:18 +00:00 · 2020-07-16 08:03:55 +03:00
parent 38eec57e46
commit fba8492e78
16 changed files with 275 additions and 99 deletions
--- a/_examples/file-server/http2push/assets/css/main.css
+++ b/_examples/file-server/http2push/assets/css/main.css
@@ -0,0 +1,3 @@
+body {
+    background-color: black;
+}
--- a/_examples/file-server/http2push/assets/favicon.ico
+++ b/_examples/file-server/http2push/assets/favicon.ico
--- a/_examples/file-server/http2push/assets/index.html
+++ b/_examples/file-server/http2push/assets/index.html
@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="icon" href="/favicon.ico" type="image/x-icon" />
+    <link rel="stylesheet" href="/public/css/main.css" />
+    <title>File Server</title>
+</head>
+
+<body>
+    <input type="button" onclick="onClick()" value="Click me!" />
+
+    <script type="text/javascript" src="/public/js/main.js"></script>
+</body>
+
+</html>
--- a/_examples/file-server/http2push/assets/js/main.js
+++ b/_examples/file-server/http2push/assets/js/main.js
@@ -0,0 +1,5 @@
+console.log("example");
+
+function onClick() {
+    window.alert("button clicked");
+}
--- a/_examples/file-server/http2push/main.go
+++ b/_examples/file-server/http2push/main.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"github.com/kataras/iris/v12"
+)
+
+var opts = iris.DirOptions{
+	IndexName: "/index.html",
+	// Optionally register files (map's absolute values) to be served
+	// when a specific path (map's key WITHOUT prefix) is requested
+	// is fired before client asks (HTTP/2 Push).
+	// E.g. "/" (which serves the `IndexName` if not empty).
+	//
+	// Note: Requires running server under TLS,
+	// that's why we use ListenAndServeTLS below.
+	PushTargets: map[string][]string{
+		"/": {
+			"/public/favicon.ico",
+			"/public/js/main.js",
+			"/public/css/main.css",
+		},
+	},
+	Compress: true,
+	ShowList: true,
+}
+
+func main() {
+	app := iris.New()
+	app.HandleDir("/public", "./assets", opts)
+
+	// Open your browser's Network tools,
+	// navigate to https://127.0.0.1/public.
+	// you should see `Initiator` tab:  "Push / public".
+	app.Run(iris.TLS(":443", "mycert.crt", "mykey.key"))
+}
--- a/_examples/file-server/http2push/mycert.crt
+++ b/_examples/file-server/http2push/mycert.crt
@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----
+MIIFazCCA1OgAwIBAgIUfwMd9auWixp19UnXOmyxJ9Jkv7IwDQYJKoZIhvcNAQEL
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+-----END CERTIFICATE-----
--- a/_examples/file-server/http2push/mykey.key
+++ b/_examples/file-server/http2push/mykey.key
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----