remove the complicated fallback handlers, that didn't work and not approve the coblexity addition of the https://github.com/kataras/iris/pull/919, RouteExists accepts first argument the Context, add new AllowMethods per party and fix cors by 048e2be034 https://github.com/kataras/iris/issues/922, rel: https://github.com/iris-contrib/middleware/issues/36, https://github.com/iris-contrib/middleware/issues/34, https://github.com/iris-contrib/middleware/issues/32, https://github.com/iris-contrib/middleware/issues/30, https://github.com/kataras/iris/pull/909

Former-commit-id: 5576c44b64014fb00dd79e618b815b5f52b705e4

_examples/experimental-handlers/cors/simple/main.go

@@ -1,7 +1,6 @@
 package main
 
-// $ go get github.com/rs/cors
-// $ go run main.go
+// go get -u github.com/iris-contrib/middleware/...
 
 import (
 	"github.com/kataras/iris"
@@ -12,14 +11,12 @@ import (
 func main() {
 	app := iris.New()
 
-	// `crs := cors.NewAllowAllPartyMiddleware()`, or:
-	crs := cors.NewPartyMiddleware(cors.Options{
+	crs := cors.New(cors.Options{
 		AllowedOrigins:   []string{"*"}, // allows everything, use that to change the hosts.
 		AllowCredentials: true,
 	})
 
-	v1 := app.Party("/api/v1")
-	v1.ConfigureParty(crs)
+	v1 := app.Party("/api/v1", crs).AllowMethods(iris.MethodOptions) // <- important for the preflight.
 	{
 		v1.Get("/home", func(ctx iris.Context) {
 			ctx.WriteString("Hello from /home")
@@ -38,13 +35,5 @@ func main() {
 		})
 	}
 
-	// or use that to wrap the entire router
-	// even before the path and method matching
-	// this should work better and with all cors' features.
-	// Use that instead, if suits you.
-	// app.WrapRouter(cors.WrapNext(cors.Options{
-	// 	AllowedOrigins:   []string{"*"},
-	// 	AllowCredentials: true,
-	// }))
 	app.Run(iris.Addr("localhost:8080"))
 }

_examples/routing/fallback-handlers/main.go

@@ -1,29 +0,0 @@
-package main
-
-import "github.com/kataras/iris"
-
-func main() {
-	app := iris.New()
-
-	// add a fallback handler to process requests that would not be declared in the router.
-	app.Fallback(fallbackHandler)
-
-	// this works as expected now,
-	// will handle *all* expect DELETE requests, even if there is no routes.
-	app.Get("/action/{p}", h)
-
-	app.Run(iris.Addr(":8080"), iris.WithoutServerError(iris.ErrServerClosed))
-}
-
-func h(ctx iris.Context) {
-	ctx.Writef("[%s] %s : Parameter = `%s`", ctx.Method(), ctx.Path(), ctx.Params().Get("p"))
-}
-
-func fallbackHandler(ctx iris.Context) {
-	if ctx.Method() == iris.MethodDelete {
-		ctx.NextOrNotFound()
-		return
-	}
-
-	ctx.Writef("[%s] %s : From fallback handler", ctx.Method(), ctx.Path())
-}