Enhance session handling and introduce session flags

src/Socialbox/Classes/StandardMethods/GetSession.php

@@ -0,0 +1,40 @@
+<?php
+
+    namespace Socialbox\Classes\StandardMethods;
+
+    use Socialbox\Abstracts\Method;
+    use Socialbox\Enums\StandardError;
+    use Socialbox\Exceptions\DatabaseOperationException;
+    use Socialbox\Exceptions\StandardException;
+    use Socialbox\Interfaces\SerializableInterface;
+    use Socialbox\Managers\RegisteredPeerManager;
+    use Socialbox\Managers\SessionManager;
+    use Socialbox\Objects\ClientRequest;
+    use Socialbox\Objects\RpcRequest;
+
+    class GetSession extends Method
+    {
+
+        /**
+         * @inheritDoc
+         */
+        public static function execute(ClientRequest $request, RpcRequest $rpcRequest): ?SerializableInterface
+        {
+            if($request->getSessionUuid() === null)
+            {
+                return $rpcRequest->produceError(StandardError::SESSION_REQUIRED);
+            }
+
+            try
+            {
+                // Get the session
+                $session = SessionManager::getSession($request->getSessionUuid());
+            }
+            catch(DatabaseOperationException $e)
+            {
+                throw new StandardException("There was an unexpected error while trying to  retrieve the session", StandardError::INTERNAL_SERVER_ERROR, $e);
+            }
+
+
+        }
+    }