HTTP server with WebSockets.

server/internal/services/core/httpserver.go

@@ -2,6 +2,7 @@ package core
 
 import (
 	"errors"
+	"net/http"
 )
 
 // ServiceNameHTTPServer is a name for HTTP server service.
@@ -11,6 +12,12 @@ const ServiceNameHTTPServer = "core/http_server"
 var ErrHTTPServerIsInvalid = errors.New("HTTP server service implementation is invalid")
 
 // HTTPServer is an interface for HTTP server service.
-//
-//nolint:iface
-type HTTPServer interface{}
+type HTTPServer interface {
+	// RegisterHandler registers HTTP handler.
+	RegisterHandler(method, path string, handler http.HandlerFunc)
+	// RegisterMiddleware registers HTTP server middlewares.
+	RegisterMiddleware(middleware HTTPMiddlewareFunc)
+}
+
+// HTTPMiddlewareFunc is a function that acts as middleware for HTTP requests.
+type HTTPMiddlewareFunc func(fn http.HandlerFunc) http.HandlerFunc