Updates: Enhancements in framework (#15)

* Delete unused methods

* use strings toLower

* use constants from fasthttp

* mention fasthttp in readme

README.md

@@ -14,7 +14,8 @@
 
 </div>
 
-A **Golang** framework for web development that keeps your web applications and services **alive** and responsive with its fast and lightweight design.
+A **Golang** framework for web development built on top of [Fasthttp](https://github.com/valyala/fasthttp) that keeps your web applications and services **alive** and responsive with its fast and lightweight design.
+
 ## Features
 
 - Routing
@@ -33,6 +34,8 @@ Initialize your project ([Learn](https://go.dev/blog/using-go-modules)). Then in
 go get github.com/gopulse/pulse
 ```
 
+***It's require fasthttp v1.45.0***
+
 ### Getting Started
 
 ```go

context.go

@@ -120,7 +120,7 @@ func (c *Context) SetCookie(cookie *Cookie) {
 		acCookie.SetExpire(cookie.Expires)
 	}
 
-	switch utils.ToLower(cookie.SameSite) {
+	switch strings.ToLower(cookie.SameSite) {
 	case string(rune(fasthttp.CookieSameSiteStrictMode)):
 		acCookie.SetSameSite(fasthttp.CookieSameSiteStrictMode)
 	case string(rune(fasthttp.CookieSameSiteNoneMode)):

route.go

@@ -1,6 +1,8 @@
 package pulse
 
-import "github.com/gopulse/pulse/constants"
+import (
+	"github.com/valyala/fasthttp"
+)
 
 type route struct {
 	method  string
@@ -24,45 +26,45 @@ func (r *route) Name() string {
 
 // Get adds the route to the router with the GET method
 func (r *Router) Get(path string, handlers ...Handler) {
-	r.add(constants.GetMethod, path, handlers)
+	r.add(fasthttp.MethodGet, path, handlers)
 }
 
 // Post adds the route to the router with the POST method
 func (r *Router) Post(path string, handlers ...Handler) {
-	r.add(constants.PostMethod, path, handlers)
+	r.add(fasthttp.MethodPost, path, handlers)
 }
 
 // Put adds the route to the router with the PUT method
 func (r *Router) Put(path string, handlers ...Handler) {
-	r.add(constants.PutMethod, path, handlers)
+	r.add(fasthttp.MethodPut, path, handlers)
 }
 
 // Delete adds the route to the router with the DELETE method
 func (r *Router) Delete(path string, handlers ...Handler) {
-	r.add(constants.DeleteMethod, path, handlers)
+	r.add(fasthttp.MethodDelete, path, handlers)
 }
 
 // Patch adds the route to the router with the PATCH method
 func (r *Router) Patch(path string, handlers ...Handler) {
-	r.add(constants.PatchMethod, path, handlers)
+	r.add(fasthttp.MethodPatch, path, handlers)
 }
 
 // Head adds the route to the router with the HEAD method
 func (r *Router) Head(path string, handlers ...Handler) {
-	r.add(constants.HeadMethod, path, handlers)
+	r.add(fasthttp.MethodHead, path, handlers)
 }
 
 // Options adds the route to the router with the OPTIONS method
 func (r *Router) Options(path string, handlers ...Handler) {
-	r.add(constants.OptionsMethod, path, handlers)
+	r.add(fasthttp.MethodOptions, path, handlers)
 }
 
 // Connect adds the route to the router with the CONNECT method
 func (r *Router) Connect(path string, handlers ...Handler) {
-	r.add(constants.ConnectMethod, path, handlers)
+	r.add(fasthttp.MethodConnect, path, handlers)
 }
 
 // Trace adds the route to the router with the TRACE method
 func (r *Router) Trace(path string, handlers ...Handler) {
-	r.add(constants.TraceMethod, path, handlers)
+	r.add(fasthttp.MethodTrace, path, handlers)
 }