Minor fixes to fasthttp

Signed-off-by: Vishal Rana <vishal.rana@verizon.com>

echo.go

@@ -25,23 +25,22 @@ import (
 
 type (
 	Echo struct {
-		prefix                  string
-		middleware              []MiddlewareFunc
-		http2                   bool
-		maxParam                *int
-		notFoundHandler         HandlerFunc
-		defaultHTTPErrorHandler HTTPErrorHandler
-		httpErrorHandler        HTTPErrorHandler
-		binder                  Binder
-		renderer                Renderer
-		pool                    sync.Pool
-		debug                   bool
-		hook                    engine.HandlerFunc
-		autoIndex               bool
-		engineType              engine.Type
-		engine                  engine.Engine
-		router                  *Router
-		logger                  logger.Logger
+		prefix           string
+		middleware       []MiddlewareFunc
+		http2            bool
+		maxParam         *int
+		notFoundHandler  HandlerFunc
+		httpErrorHandler HTTPErrorHandler
+		binder           Binder
+		renderer         Renderer
+		pool             sync.Pool
+		debug            bool
+		hook             engine.HandlerFunc
+		autoIndex        bool
+		engineType       engine.Type
+		engine           engine.Engine
+		router           *Router
+		logger           logger.Logger
 	}
 
 	Route struct {

engine/engine.go

@@ -15,6 +15,7 @@ type (
 	}
 
 	Request interface {
+		Host() string
 		URI() string
 		URL() URL
 		Header() Header

engine/fasthttp/request.go

@@ -1,6 +1,10 @@
 package fasthttp
 
-import "io"
+import (
+	"bytes"
+	"io"
+	"io/ioutil"
+)
 
 import (
 	"github.com/labstack/echo/engine"
@@ -23,8 +27,8 @@ func NewRequest(c *fasthttp.RequestCtx) *Request {
 	}
 }
 
-func (r *Request) Object() interface{} {
-	return r.context
+func (r *Request) Host() string {
+	return string(r.context.Host())
 }
 
 func (r *Request) URI() string {
@@ -48,10 +52,13 @@ func (r *Request) Method() string {
 }
 
 func (r *Request) Body() io.ReadCloser {
-	// return r.context.PostBody()
-	return nil
+	return ioutil.NopCloser(bytes.NewBuffer(r.context.PostBody()))
 }
 
 func (r *Request) FormValue(name string) string {
 	return ""
 }
+
+func (r *Request) Object() interface{} {
+	return r.context
+}

engine/standard/request.go

@@ -23,8 +23,8 @@ func NewRequest(r *http.Request) *Request {
 	}
 }
 
-func (r *Request) Object() interface{} {
-	return r.request
+func (r *Request) Host() string {
+	return r.Host()
 }
 
 func (r *Request) URL() engine.URL {
@@ -55,6 +55,10 @@ func (r *Request) FormValue(name string) string {
 	return r.request.FormValue(name)
 }
 
+func (r *Request) Object() interface{} {
+	return r.request
+}
+
 func (r *Request) reset(req *http.Request, h engine.Header, u engine.URL) {
 	r.request = req
 	r.header = h

engine/standard/response.go

@@ -29,10 +29,6 @@ func NewResponse(w http.ResponseWriter, l logger.Logger) *Response {
 	}
 }
 
-func (r *Response) Object() interface{} {
-	return r.response
-}
-
 func (r *Response) Header() engine.Header {
 	return r.header
 }
@@ -73,6 +69,10 @@ func (r *Response) Writer() io.Writer {
 	return r.writer
 }
 
+func (r *Response) Object() interface{} {
+	return r.response
+}
+
 func (r *Response) reset(w http.ResponseWriter, h engine.Header) {
 	r.response = w
 	r.header = h