feat(stacks): support compose v2.0 stack (#1963)

api/http/handler/websocket/handler.go

@@ -0,0 +1,28 @@
+package websocket
+
+import (
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/gorilla/websocket"
+	"github.com/portainer/portainer"
+	httperror "github.com/portainer/portainer/http/error"
+)
+
+// Handler is the HTTP handler used to handle websocket operations.
+type Handler struct {
+	*mux.Router
+	EndpointService    portainer.EndpointService
+	SignatureService   portainer.DigitalSignatureService
+	connectionUpgrader websocket.Upgrader
+}
+
+// NewHandler creates a handler to manage websocket operations.
+func NewHandler() *Handler {
+	h := &Handler{
+		Router:             mux.NewRouter(),
+		connectionUpgrader: websocket.Upgrader{},
+	}
+	h.Handle("/websocket/exec", httperror.LoggerHandler(h.websocketExec)).Methods(http.MethodGet)
+	return h
+}