From 4c57f549320e9b5ccb6850612b85ad31a7c7e65c Mon Sep 17 00:00:00 2001
From: Vincent Composieux <vincent.composieux@gmail.com>
Date: Thu, 9 Mar 2017 21:10:44 +0100
Subject: [PATCH] Added HTTP/2 support

---
 README.md | 13 ++++++++++++-
 gofast.go | 22 ++++++++++++++++++++--
 2 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 49388e2..95bc1f4 100644
--- a/README.md
+++ b/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.
diff --git a/gofast.go b/gofast.go
index f6e76cc..da7435a 100644
--- a/gofast.go
+++ b/gofast.go
@@ -11,6 +11,8 @@ import (
 	"os"
 	"sort"
 	"time"
+
+	"golang.org/x/net/http2"
 )
 
 const (
@@ -35,8 +37,8 @@ func Bootstrap() *Gofast {
 	return &Gofast{&router, &templating, &middleware}
 }
 
-// Listens and handles HTTP requests
-func (g *Gofast) Listen() {
+// Prepares a HTTP server
+func (g *Gofast) PrepareHttpServer() string {
 	sort.Sort(RouteLen(g.GetRoutes()))
 	http.Handle("/", g)
 
@@ -52,9 +54,25 @@ func (g *Gofast) Listen() {
 		port = fmt.Sprintf(":%s", p)
 	}
 
+	return port
+}
+
+// Listens and handles HTTP requests
+func (g *Gofast) Listen() {
+	port := g.PrepareHttpServer()
+
 	http.ListenAndServe(port, nil)
 }
 
+// Listens and handles HTTP/2 requests
+func (g *Gofast) ListenHttp2(certificate string, key string) {
+	port := g.PrepareHttpServer()
+	server := &http.Server{Addr: port, Handler: nil}
+
+	http2.ConfigureServer(server, nil)
+	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()