replace zxq.co/ripple/hanayo

vendor/github.com/valyala/fasthttp/fs_handler_example_test.go

@@ -0,0 +1,47 @@
+package fasthttp_test
+
+import (
+	"bytes"
+	"log"
+
+	"github.com/valyala/fasthttp"
+)
+
+// Setup file handlers (aka 'file server config')
+var (
+	// Handler for serving images from /img/ path,
+	// i.e. /img/foo/bar.jpg will be served from
+	// /var/www/images/foo/bar.jpb .
+	imgPrefix  = []byte("/img/")
+	imgHandler = fasthttp.FSHandler("/var/www/images", 1)
+
+	// Handler for serving css from /static/css/ path,
+	// i.e. /static/css/foo/bar.css will be served from
+	// /home/dev/css/foo/bar.css .
+	cssPrefix  = []byte("/static/css/")
+	cssHandler = fasthttp.FSHandler("/home/dev/css", 2)
+
+	// Handler for serving the rest of requests,
+	// i.e. /foo/bar/baz.html will be served from
+	// /var/www/files/foo/bar/baz.html .
+	filesHandler = fasthttp.FSHandler("/var/www/files", 0)
+)
+
+// Main request handler
+func requestHandler(ctx *fasthttp.RequestCtx) {
+	path := ctx.Path()
+	switch {
+	case bytes.HasPrefix(path, imgPrefix):
+		imgHandler(ctx)
+	case bytes.HasPrefix(path, cssPrefix):
+		cssHandler(ctx)
+	default:
+		filesHandler(ctx)
+	}
+}
+
+func ExampleFSHandler() {
+	if err := fasthttp.ListenAndServe(":80", requestHandler); err != nil {
+		log.Fatalf("Error in server: %s", err)
+	}
+}