Limit Symfony to 3.4 and update service definitions

composer.json

@@ -9,8 +9,8 @@
     },
     "require": {
         "php": ">= 7.1.3",
-        "symfony/framework-bundle": "^3.0 | ^4.0",
-        "symfony/http-foundation": "^3.0 | ^4.0"
+        "symfony/framework-bundle": "^3.4 | ^4.0",
+        "symfony/http-foundation": "^3.4 | ^4.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0"

src/DependencyInjection/CompilerPass/ResponseHandlerCompilerPass.php

@@ -11,6 +11,7 @@
 
 namespace SolidWorx\SimpleResponseBundle\DependencyInjection\CompilerPass;
 
+use SolidWorx\SimpleResponseBundle\ResponseHandler;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
@@ -26,11 +27,11 @@ class ResponseHandlerCompilerPass implements CompilerPassInterface
      */
     public function process(ContainerBuilder $container)
     {
-        if (!$container->hasDefinition('simple_response_handler.handler')) {
+        if (!$container->hasDefinition(ResponseHandler::class)) {
             return;
         }
 
-        $definition = $container->getDefinition('simple_response_handler.handler');
+        $definition = $container->getDefinition(ResponseHandler::class);
 
         foreach (array_keys($container->findTaggedServiceIds('response_handler.handler')) as $serviceId) {
             $definition->addMethodCall('addHandler', [new Reference($serviceId)]);

src/Resources/config/services.yaml

@@ -1,23 +1,18 @@
 services:
 
-    simple_response_handler.handler:
-        class: SolidWorx\SimpleResponseBundle\ResponseHandler
+    _defaults:
+        autowire: true
+        public: false
+        autoconfigure: true
 
-    simple_response_handler.event.listener:
-        class: SolidWorx\SimpleResponseBundle\ResponseHandlerListener
-        arguments: ['@simple_response_handler.handler']
-        tags:
-            - { name: kernel.event_subscriber }
+    SolidWorx\SimpleResponseBundle\ResponseHandler: ~
+
+    SolidWorx\SimpleResponseBundle\ResponseHandlerListener:
+        tags: ['kernel.event_subscriber']
 
     # Core handlers
-    simple_response.handler.template_response:
-        class: SolidWorx\SimpleResponseBundle\Handler\TemplateResponseHandler
-        arguments: ['@templating']
-        tags:
-            - { name: 'response_handler.handler' }
+    SolidWorx\SimpleResponseBundle\Handler\TemplateResponseHandler:
+        tags: ['response_handler.handler']
 
-    simple_response.handler.redirect_response:
-        class: SolidWorx\SimpleResponseBundle\Handler\RouteRedirectHandler
-        arguments: ['@router']
-        tags:
-            - { name: 'response_handler.handler' }
+    SolidWorx\SimpleResponseBundle\Handler\RouteRedirectHandler:
+        tags: ['response_handler.handler']