add Pool and Handlers method helpers on the new ContextWrapper

context/context_func.go

@@ -53,9 +53,9 @@ func (f *Func) buildMeta() {
 	case Handler:
 		f.Meta = &FuncMeta{Handler: fn}
 		return
-	case func(*Context):
+	// case func(*Context):
-		f.Meta = &FuncMeta{Handler: fn}
+	// 	f.Meta = &FuncMeta{Handler: fn}
-		return
+	// 	return
 	case func(*Context) error:
 		f.Meta = &FuncMeta{HandlerWithErr: fn}
 		return

context/handler.go

@@ -104,12 +104,12 @@ func (expr *NameExpr) MatchString(s string) bool {
 //
 // If Handler panics, the server (the caller of Handler) assumes that the effect of the panic was isolated to the active request.
 // It recovers the panic, logs a stack trace to the server error log, and hangs up the connection.
-type Handler func(*Context)
+type Handler = func(*Context)
 
 // Handlers is just a type of slice of []Handler.
 //
 // See `Handler` for more.
-type Handlers []Handler
+type Handlers = []Handler
 
 func valueOf(v interface{}) reflect.Value {
 	if val, ok := v.(reflect.Value); ok {

context_wrapper.go

@@ -1,5 +1,9 @@
 package iris
 
+import (
+	"github.com/kataras/iris/v12/context"
+)
+
 // ContextPool is a pool of T.
 //
 // See `NewContextWrapper` and `ContextPool` for more.
@@ -76,6 +80,11 @@ func NewContextWrapper[T any](pool ContextPool[T]) *ContextWrapper[T] {
 	}
 }
 
+// Pool returns the pool, useful when manually Acquire and Release of custom context is required.
+func (w *ContextWrapper[T]) Pool() ContextPool[T] {
+	return w.pool
+}
+
 // Handler wraps the handler with the pool's Acquire and Release methods.
 // It returns a new handler which expects a T instead of iris.Context.
 // The T is the type of the pool.
@@ -83,9 +92,23 @@ func NewContextWrapper[T any](pool ContextPool[T]) *ContextWrapper[T] {
 // The T is passed to the handler as an argument.
 // The T is not shared between requests.
 func (w *ContextWrapper[T]) Handler(handler func(T)) Handler {
+	if handler == nil {
+		return nil
+	}
+
 	return func(ctx Context) {
 		newT := w.pool.Acquire(ctx)
 		handler(newT)
 		w.pool.Release(newT)
 	}
 }
+
+// Handlers wraps the handlers with the pool's Acquire and Release methods.
+func (w *ContextWrapper[T]) Handlers(handlers ...func(T)) context.Handlers {
+	newHandlers := make(context.Handlers, len(handlers))
+	for i, handler := range handlers {
+		newHandlers[i] = w.Handler(handler)
+	}
+
+	return newHandlers
+}

core/handlerconv/from_std.go

@@ -18,8 +18,8 @@ func FromStd(handler interface{}) context.Handler {
 	switch h := handler.(type) {
 	case context.Handler:
 		return h
-	case func(*context.Context):
+	// case func(*context.Context):
-		return h
+	// 	return h
 	case http.Handler:
 		// handlerFunc.ServeHTTP(w,r)
 		return func(ctx *context.Context) {

core/router/api_builder.go

@@ -1388,7 +1388,7 @@ func (api *APIBuilder) RemoveHandler(namesOrHandlers ...interface{}) Party {
 		switch h := nameOrHandler.(type) {
 		case string:
 			handlerName = h
-		case context.Handler, func(*context.Context):
+		case context.Handler: //, func(*context.Context):
 			handlerName = context.HandlerName(h)
 		case *int:
 			counter = h

core/router/route.go

@@ -160,7 +160,7 @@ func (r *Route) RemoveHandler(namesOrHandlers ...interface{}) (count int) {
 		switch h := nameOrHandler.(type) {
 		case string:
 			handlerName = h
-		case context.Handler, func(*context.Context):
+		case context.Handler: //, func(*context.Context):
 			handlerName = context.HandlerName(h)
 		default:
 			panic(fmt.Sprintf("remove handler: unexpected type of %T", h))