Added HTTP/2 support

README.md

@@ -63,7 +63,7 @@ func main() {
     app.Post("add", "/add/([a-zA-Z]+)$", func(context gofast.Context) {
         request  := context.GetRequest()
 
-        pattern := app.GetRoute().GetPattern()
+        pattern := context.GetRoute().GetPattern()
         url     := request.GetHttpRequest().URL.Path
 
         request.AddParameter("name", pattern.FindStringSubmatch(url)[1])
@@ -155,3 +155,14 @@ app.Get("retrieve-data", "/retrieve$", func(context gofast.Context) {
     fmt.Fprint(response, "{result: 200}")
 })
 ```
+
+HTTP/2 Support
+--------------
+
+You can use HTTP/2 support by using the following line instead of app.Listen():
+
+```
+app.ListenHttp2("./fullchain.pem", "./privkey.pem")
+```
+
+Of course, you will have to precize SSL certificate and private key.

gofast.go

@@ -6,6 +6,7 @@ package gofast
 
 import (
 	"fmt"
+	"golang.org/x/net/http2"
 	"log"
 	"net/http"
 	"os"
@@ -55,6 +56,27 @@ func (g *Gofast) Listen() {
 	http.ListenAndServe(port, nil)
 }
 
+func (g *Gofast) ListenHttp2(certificate string, key string) {
+	sort.Sort(RouteLen(g.GetRoutes()))
+
+	assetsDirectory := g.GetAssetsDirectory()
+	assetsUrl := fmt.Sprintf("/%s/", assetsDirectory)
+	assetsPrefix := fmt.Sprintf("/%s", assetsDirectory)
+
+	http.Handle(assetsUrl, http.StripPrefix(assetsPrefix, http.FileServer(http.Dir(assetsDirectory))))
+
+	port := PORT
+
+	if p := os.Getenv("PORT"); p != "" {
+		port = fmt.Sprintf(":%s", p)
+	}
+
+	server := &http.Server{Addr: port, Handler: g}
+
+	http2.ConfigureServer(server, &http2.Server{})
+	log.Fatal(server.ListenAndServeTLS(certificate, key))
+}
+
 // Serves HTTP request by matching the correct route
 func (g *Gofast) ServeHTTP(res http.ResponseWriter, req *http.Request) {
 	matchedRoute := g.GetFallback()