Reworked HTTPSession, now it uses Variants instead of multiple classes. Also it's inherited from Reference now. Also smaller cleanups to the SessionManager.

core/http/http_session.cpp

@@ -1,58 +1,48 @@
 
 #include "http_session.h"
 
-void HTTPSession::add_object(const String &key, Object *obj) {
+void HTTPSession::add(const String &key, const Variant &value) {
-	std::lock_guard<std::mutex> lock(_mutex);
+	_mutex.lock();
 
-	_data[key] = obj;
+	_data[key] = value;
+
+	_mutex.unlock();
 }
-void HTTPSession::remove_object(const String &key) {
+void HTTPSession::remove(const String &key) {
-	std::lock_guard<std::mutex> lock(_mutex);
+	_mutex.lock();
 
-	_data.erase(key);
+	_data[key] = Variant();
+
+	_mutex.unlock();
+}
+bool HTTPSession::has(const String &key) {
+	return _data[key].is_null();
 }
-Object *HTTPSession::get_object(const String &key) {
-	//don't lock here
 
+Variant HTTPSession::get(const String &key) {
 	return _data[key];
 }
 
-void HTTPSession::add_reference(const String &key, const Ref<Reference> &ref) {
+Object *HTTPSession::get_object(const String &key) {
-	std::lock_guard<std::mutex> lock(_mutex);
+	// don't lock here
 
-	_reference_data[key] = ref;
+	return _data[key].to_object();
 }
-void HTTPSession::remove_reference(const String &key) {
-	std::lock_guard<std::mutex> lock(_mutex);
 
-	_reference_data.erase(key);
-}
 Ref<Reference> HTTPSession::get_reference(const String &key) {
-	//don't lock here
+	// don't lock here
 
-	return _reference_data[key];
+	return _data[key].to_reference();
 }
 
-void HTTPSession::add_int(const String &key, const int val) {
-	std::lock_guard<std::mutex> lock(_mutex);
-
-	_int_data[key] = val;
-}
-void HTTPSession::remove_int(const String &key) {
-	std::lock_guard<std::mutex> lock(_mutex);
-
-	_int_data.erase(key);
-}
 int HTTPSession::get_int(const String &key) {
-	//don't lock here
+	// don't lock here
 
-	return _int_data[key];
+	return _data[key].to_int();
 }
 
 void HTTPSession::clear() {
 	_data.clear();
-	_int_data.clear();
-	_reference_data.clear();
 }
 
 void HTTPSession::reset() {
@@ -60,8 +50,8 @@ void HTTPSession::reset() {
 	session_id = "";
 }
 
-std::map<String, int> HTTPSession::get_int_data() {
+std::map<String, Variant> *HTTPSession::get_data() {
-	return _int_data;
+	return &_data;
 }
 
 HTTPSession::HTTPSession() {

core/http/http_session.h

@@ -1,27 +1,26 @@
 #ifndef HTTP_SESSION_H
 #define HTTP_SESSION_H
 
-#include "core/string.h"
-
-#include "core/object.h"
-#include "core/reference.h"
 #include <map>
-#include <mutex>
 
-class HTTPSession : public Object {
+#include "core/reference.h"
-	RCPP_OBJECT(HTTPSession, Object);
+
+#include "core/string.h"
+#include "core/variant.h"
+#include "core/threading/mutex.h"
+
+
+class HTTPSession : public Reference {
+	RCPP_OBJECT(HTTPSession, Reference);
 
 public:
-	void add_object(const String &key, Object *obj);
+	void add(const String &key, const Variant &value);
-	void remove_object(const String &key);
+	void remove(const String &key);
+	bool has(const String &key);
+
+	Variant get(const String &key);
 	Object *get_object(const String &key);
-
-	void add_reference(const String &key, const Ref<Reference> &ref);
-	void remove_reference(const String &key);
 	Ref<Reference> get_reference(const String &key);
-
-	void add_int(const String &key, const int val);
-	void remove_int(const String &key);
 	int get_int(const String &key);
 
 	String session_id;
@@ -30,18 +29,15 @@ public:
 	void clear();
 	void reset();
 
-	std::map<String, int> get_int_data();
+	std::map<String, Variant> *get_data();
 
 	HTTPSession();
 	~HTTPSession();
 
 protected:
-	std::mutex _mutex;
+	Mutex _mutex;
 
-	//todo make something similar to godot's variant. (Or get godot's variant lol)
+	std::map<String, Variant> _data;
-	std::map<String, Object *> _data;
-	std::map<String, Ref<Reference> > _reference_data;
-	std::map<String, int> _int_data;
 };
 
 #endif

core/http/request.cpp

@@ -8,8 +8,8 @@
 #include "core/http/web_root.h"
 #include "session_manager.h"
 
-HTTPSession *Request::get_or_create_session() {
+Ref<HTTPSession> Request::get_or_create_session() {
-	if (session) {
+	if (session.is_valid()) {
 		return session;
 	}
 

core/http/request.h

@@ -34,11 +34,11 @@ public:
 
 	bool connection_closed;
 
-	HTTPSession *session;
+	Ref<HTTPSession> session;
 	std::map<String, Object *> data;
 	std::map<String, Ref<Reference> > reference_data;
 
-	HTTPSession *get_or_create_session();
+	Ref<HTTPSession> get_or_create_session();
 
 	virtual const String get_cookie(const String &key);
 	virtual void add_cookie(const ::Cookie &cookie);

core/http/session_manager.cpp

@@ -15,25 +15,27 @@
 
 #include "cookie.h"
 
-void SessionManager::add_session(HTTPSession *session) {
+void SessionManager::add_session(Ref<HTTPSession> &session) {
-	if (!session) {
+	if (!session.is_valid()) {
 		printf("SessionManager::add_session: ERROR, session is null!\n");
 		return;
 	}
 
-	std::lock_guard<std::mutex> lock(_mutex);
+	_mutex.lock();
 
 	_sessions_vec.push_back(session);
 	_sessions[session->session_id] = session;
+
+	_mutex.unlock();
 }
 
-void SessionManager::remove_session(HTTPSession *session) {
+void SessionManager::remove_session(Ref<HTTPSession> &session) {
-	if (!session) {
+	if (!session.is_valid()) {
 		printf("SessionManager::remove_session: ERROR, session is null!\n");
 		return;
 	}
 
-	std::lock_guard<std::mutex> lock(_mutex);
+	_mutex.lock();
 
 	_sessions.erase(session->session_id);
 
@@ -41,20 +43,23 @@ void SessionManager::remove_session(HTTPSession *session) {
 		if (_sessions_vec[i] == session) {
 			_sessions_vec[i] = _sessions_vec[_sessions_vec.size() - 1];
 			_sessions_vec.pop_back();
+			_mutex.unlock();
 			return;
 		}
 	}
+
+	_mutex.unlock();
 }
 
 void SessionManager::delete_session(const String &session_id) {
 	_mutex.lock();
 
-	HTTPSession *s = _sessions[session_id];
+	Ref<HTTPSession> s = _sessions[session_id];
 
 	_sessions.erase(session_id);
 
 	for (int i = 0; i < _sessions_vec.size(); ++i) {
-		HTTPSession *sess = _sessions_vec[i];
+		Ref<HTTPSession> sess = _sessions_vec[i];
 
 		if (sess->session_id == session_id) {
 
@@ -67,13 +72,11 @@ void SessionManager::delete_session(const String &session_id) {
 
 	_mutex.unlock();
 
-	if (!s) {
+	if (!s.is_valid()) {
 		return;
 	}
 
 	if (!s->id) {
-		delete s;
-
 		return;
 	}
 
@@ -82,11 +85,9 @@ void SessionManager::delete_session(const String &session_id) {
 	b->del(_data_table_name)->where()->wp("session_db_id", s->id)->end_command();
 	b->del(_table_name)->where()->wp("id", s->id)->end_command();
 	b->run_query();
-
-	delete s;
 }
 
-void SessionManager::save_session(HTTPSession *session) {
+void SessionManager::save_session(Ref<HTTPSession> &session) {
 	Ref<QueryBuilder> b = DatabaseManager::get_singleton()->ddb->get_query_builder();
 
 	if (!session->id) {
@@ -105,39 +106,41 @@ void SessionManager::save_session(HTTPSession *session) {
 	b->del(_data_table_name)->where()->wp("session_db_id", session->id)->end_command();
 	int id = session->id;
 
-	std::map<String, int> m = session->get_int_data();
+	std::map<String, Variant> *m = session->get_data();
-	for (std::map<String, int>::iterator it = m.begin(); it != m.end(); it++) {
+	for (std::map<String, Variant>::iterator it = m->begin(); it != m->end(); it++) {
-		b->insert(_data_table_name, "session_db_id, key, value")->values()->val(id)->val(it->first)->val(it->second)->cvalues()->end_command();
+		const Variant &val = it->second;
+
+		if (val.is_simple_type()) {
+			b->insert(_data_table_name, "session_db_id,key,value")->values()->val(id)->val(it->first)->val(val.to_string())->cvalues()->end_command();
+		}
 	}
 
 	b->run_query();
 }
 
-HTTPSession *SessionManager::get_session(const String &session_id) {
+Ref<HTTPSession> SessionManager::get_session(const String &session_id) {
 	return _sessions[session_id];
 }
 
-HTTPSession *SessionManager::create_session() {
+Ref<HTTPSession> SessionManager::create_session() {
-	HTTPSession *session = new HTTPSession();
+	Ref<HTTPSession> session = new HTTPSession();
-
-	std::unique_lock<std::mutex> lock(_mutex, std::defer_lock);
 
 	while (true) {
 		session->session_id = generate_session_id(session->session_id);
 
-		lock.lock();
+		_mutex.lock();
 
 		if (_sessions[session->session_id] == nullptr) {
 
 			_sessions_vec.push_back(session);
 			_sessions[session->session_id] = session;
 
-			lock.unlock();
+			_mutex.unlock();
 
 			return session;
 		}
 
-		lock.unlock();
+		_mutex.unlock();
 	}
 
 	save_session(session);
@@ -159,7 +162,7 @@ void SessionManager::load_sessions() {
 		int id = r->get_cell_int(0);
 		String session_id = r->get_cell(1);
 
-		HTTPSession *s = new HTTPSession();
+		Ref<HTTPSession> s = new HTTPSession();
 		s->id = id;
 
 		s->session_id = session_id;
@@ -169,7 +172,7 @@ void SessionManager::load_sessions() {
 
 	b->reset();
 
-	b->select("session_db_id, key, value");
+	b->select("session_db_id,key,value");
 	b->from(_data_table_name);
 	// b->print();
 	r = b->run();
@@ -177,39 +180,37 @@ void SessionManager::load_sessions() {
 	while (r->next_row()) {
 		int session_db_id = r->get_cell_int(0);
 
-		HTTPSession *s = nullptr;
+		Ref<HTTPSession> s;
 
 		for (int i = 0; i < _sessions_vec.size(); ++i) {
-			HTTPSession *ss = _sessions_vec[i];
+			Ref<HTTPSession> ss = _sessions_vec[i];
 
-			if (ss && session_db_id == ss->id) {
+			if (ss.is_valid() && session_db_id == ss->id) {
 				s = ss;
 				break;
 			}
 		}
 
-		if (!s) {
+		if (!s.is_valid()) {
 			printf("Error: SessionManager::load_sessions(): %d sid doesn't exists!\n", session_db_id);
 
 			continue;
 		}
 
 		String key = r->get_cell(1);
-		int value = r->get_cell_int(2);
+		String value = r->get_cell(2);
 
-		s->add_int(key, value);
+		s->add(key, Variant::parse_string(value));
 	}
 }
 
 void SessionManager::clear() {
-	std::lock_guard<std::mutex> lock(_mutex);
+	_mutex.lock();
-
-	for (int i = 0; i < _sessions_vec.size(); ++i) {
-		delete _sessions_vec[i];
-	}
 
 	_sessions.clear();
 	_sessions_vec.clear();
+
+	_mutex.unlock();
 }
 
 String SessionManager::generate_session_id(const String &base) {
@@ -250,7 +251,7 @@ void SessionManager::create_table() {
 	tb->create_table(_data_table_name);
 	tb->integer("session_db_id")->not_null()->next_row();
 	tb->varchar("key", 100)->next_row();
-	tb->integer("value")->not_null()->next_row();
+	tb->text("value")->not_null()->next_row();
 	tb->foreign_key("session_db_id");
 	tb->references(_table_name, "id");
 	tb->ccreate_table();

core/http/session_manager.h

@@ -3,7 +3,7 @@
 
 #include "core/string.h"
 #include "core/containers/vector.h"
-#include <mutex>
+#include "core/threading/mutex.h"
 #include <map>
 
 #include "core/object.h"
@@ -17,12 +17,12 @@ class SessionManager : public Object {
 	RCPP_OBJECT(SessionManager, Object);
 
 public:
-	void add_session(HTTPSession *session);
+	void add_session(Ref<HTTPSession> &session);
-	void remove_session(HTTPSession *session);
+	void remove_session(Ref<HTTPSession> &session);
 	void delete_session(const String &session_id);
-	void save_session(HTTPSession *session);
+	void save_session(Ref<HTTPSession> &session);
-	HTTPSession *get_session(const String &session_id);
+	Ref<HTTPSession> get_session(const String &session_id);
-	HTTPSession *create_session();
+	Ref<HTTPSession> create_session();
 
 	void load_sessions();
 
@@ -39,9 +39,9 @@ public:
 	SessionManager();
 	~SessionManager();
 
-	std::map<String, HTTPSession *> _sessions;
+	std::map<String, Ref<HTTPSession>> _sessions;
-	Vector<HTTPSession *> _sessions_vec;
+	Vector<Ref<HTTPSession>> _sessions_vec;
-	std::mutex _mutex;
+	Mutex _mutex;
 
 protected:
 	static SessionManager *_self;

modules/rbac_users/rbac_user_controller.cpp

@@ -59,7 +59,7 @@ RBACUserController::~RBACUserController() {
 
 // returnring true means handled, false means continue
 bool RBACUserSessionSetupMiddleware::on_before_handle_request_main(Request *request) {
-	if (request->session) {
+	if (request->session.is_valid()) {
 		int user_id = request->session->get_int("user_id");
 
 		if (user_id != 0) {
@@ -70,7 +70,7 @@ bool RBACUserSessionSetupMiddleware::on_before_handle_request_main(Request *requ
 				request->reference_data["user"] = u;
 			} else {
 				// log
-				request->session->remove_int("user_id");
+				request->session->remove("user_id");
 			}
 		}
 	}
@@ -89,7 +89,7 @@ bool RBACDefaultUserSessionSetupMiddleware::on_before_handle_request_main(Reques
 
 	Ref<RBACRank> rank;
 
-	if (request->session) {
+	if (request->session.is_valid()) {
 		int user_id = request->session->get_int("user_id");
 
 		if (user_id != 0) {
@@ -102,7 +102,7 @@ bool RBACDefaultUserSessionSetupMiddleware::on_before_handle_request_main(Reques
 				request->reference_data["user"] = u;
 			} else {
 				// log
-				request->session->remove_int("user_id");
+				request->session->remove("user_id");
 			}
 		}
 	}

modules/users/user_controller.cpp

@@ -16,7 +16,7 @@
 #include "core/hash/sha256.h"
 
 void UserController::handle_request_main(Request *request) {
-	if (request->session) {
+	if (request->session.is_valid()) {
 		Ref<User> u = request->reference_data["user"];
 
 		if (u.is_valid()) {
@@ -68,9 +68,9 @@ void UserController::handle_login_request_default(Request *request) {
 			if (!check_password(user, data.pass_val)) {
 				data.error_str += "Invalid username or password!";
 			} else {
-				HTTPSession *session = request->get_or_create_session();
+				Ref<HTTPSession> session = request->get_or_create_session();
 
-				session->add_int("user_id", user->id);
+				session->add("user_id", user->id);
 				SessionManager::get_singleton()->save_session(session);
 
 				::Cookie c = ::Cookie("session_id", session->session_id);
@@ -794,7 +794,7 @@ String UserController::_table_name = "users";
 
 // returnring true means handled, false means continue
 bool UserSessionSetupMiddleware::on_before_handle_request_main(Request *request) {
-	if (request->session) {
+	if (request->session.is_valid()) {
 		int user_id = request->session->get_int("user_id");
 
 		if (user_id != 0) {
@@ -805,7 +805,7 @@ bool UserSessionSetupMiddleware::on_before_handle_request_main(Request *request)
 				request->reference_data["user"] = u;
 			} else {
 				// log
-				request->session->remove_int("user_id");
+				request->session->remove("user_id");
 			}
 		}
 	}