Exclude fasthttp in appengine

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

echo.go

@@ -17,7 +17,6 @@ import (
 	"encoding/xml"
 
 	"github.com/labstack/echo/engine"
-	"github.com/labstack/echo/engine/fasthttp"
 	"github.com/labstack/echo/engine/standard"
 	"github.com/labstack/echo/logger"
 	"github.com/labstack/gommon/log"
@@ -37,8 +36,6 @@ type (
 		debug            bool
 		hook             engine.HandlerFunc
 		autoIndex        bool
-		engineType       engine.Type
-		engine           engine.Engine
 		router           *Router
 		logger           logger.Logger
 	}
@@ -514,7 +511,7 @@ func (e *Echo) Routes() []Route {
 	return e.router.routes
 }
 
-func (e *Echo) handle(req engine.Request, res engine.Response) {
+func (e *Echo) Handle(req engine.Request, res engine.Response) {
 	if e.hook != nil {
 		e.hook(req, res)
 	}
@@ -546,14 +543,10 @@ func (e *Echo) handle(req engine.Request, res engine.Response) {
 // 	return s
 // }
 
-func (e *Echo) SetEngine(t engine.Type) {
-	e.engineType = t
-}
-
 // Run runs a server.
 func (e *Echo) Run(addr string) {
 	c := &engine.Config{Address: addr}
-	e.RunConfig(c)
+	e.RunEngine(standard.NewServer(c, e.Handle, e.logger))
 }
 
 // RunTLS runs a server with TLS configuration.
@@ -563,18 +556,12 @@ func (e *Echo) RunTLS(addr, certfile, keyfile string) {
 		TLSCertfile: certfile,
 		TLSKeyfile:  keyfile,
 	}
-	e.RunConfig(c)
+	e.RunEngine(standard.NewServer(c, e.Handle, e.logger))
 }
 
-// RunConfig runs a server with engine configuration.
-func (e *Echo) RunConfig(config *engine.Config) {
-	switch e.engineType {
-	case engine.FastHTTP:
-		e.engine = fasthttp.NewServer(config, e.handle, e.logger)
-	default:
-		e.engine = standard.NewServer(config, e.handle, e.logger)
-	}
-	e.engine.Start()
+// RunEngine runs a custom engine.
+func (*Echo) RunEngine(e engine.Engine) {
+	e.Start()
 }
 
 func NewHTTPError(code int, msg ...string) *HTTPError {

echo_test.go

@@ -308,7 +308,7 @@ func TestEchoNotFound(t *testing.T) {
 	e := New()
 	req := test.NewRequest(GET, "/files", nil)
 	rec := test.NewResponseRecorder()
-	e.handle(req, rec)
+	e.Handle(req, rec)
 	assert.Equal(t, http.StatusNotFound, rec.Status())
 }
 
@@ -319,7 +319,7 @@ func TestEchoMethodNotAllowed(t *testing.T) {
 	})
 	req := test.NewRequest(POST, "/", nil)
 	rec := test.NewResponseRecorder()
-	e.handle(req, rec)
+	e.Handle(req, rec)
 	assert.Equal(t, http.StatusMethodNotAllowed, rec.Status())
 }
 
@@ -350,7 +350,7 @@ func TestEchoHook(t *testing.T) {
 	})
 	req := test.NewRequest(GET, "/test/", nil)
 	rec := test.NewResponseRecorder()
-	e.handle(req, rec)
+	e.Handle(req, rec)
 	assert.Equal(t, req.URL().Path(), "/test")
 }
 
@@ -371,6 +371,6 @@ func testMethod(t *testing.T, method, path string, e *Echo) {
 func request(method, path string, e *Echo) (int, string) {
 	req := test.NewRequest(method, path, nil)
 	rec := test.NewResponseRecorder()
-	e.handle(req, rec)
+	e.Handle(req, rec)
 	return rec.Status(), rec.Body.String()
 }

engine/engine.go

@@ -6,8 +6,6 @@ import (
 )
 
 type (
-	Type uint8
-
 	HandlerFunc func(Request, Response)
 
 	Engine interface {
@@ -64,8 +62,3 @@ type (
 		TLSKeyfile   string
 	}
 )
-
-const (
-	Standard Type = iota
-	FastHTTP
-)

engine/fasthttp/header.go

@@ -1,3 +1,5 @@
+// +build !appengine
+
 package fasthttp
 
 import "github.com/valyala/fasthttp"

engine/fasthttp/request.go

@@ -1,3 +1,5 @@
+// +build !appengine
+
 package fasthttp
 
 import (

engine/fasthttp/response.go

@@ -1,3 +1,5 @@
+// +build !appengine
+
 package fasthttp
 
 import (

engine/fasthttp/server.go

@@ -1,3 +1,5 @@
+// +build !appengine
+
 package fasthttp
 
 import (

engine/fasthttp/url.go

@@ -1,3 +1,5 @@
+// +build !appengine
+
 package fasthttp
 
 import "github.com/valyala/fasthttp"