Now int data in the session will be saved to the database.

core/http/http_session.cpp

@@ -60,7 +60,12 @@ void HTTPSession::reset() {
 	session_id = "";
 }
 
+std::map<std::string, int> HTTPSession::get_int_data() {
+	return _int_data;
+}
+
 HTTPSession::HTTPSession() {
+	id = 0;
 }
 
 HTTPSession::~HTTPSession() {

core/http/http_session.h

@@ -22,10 +22,13 @@ public:
 	int get_int(const std::string &key);
 
 	std::string session_id;
+	int id;
 
 	void clear();
 	void reset();
 
+	std::map<std::string, int> get_int_data();
+
 	HTTPSession();
 	~HTTPSession();
 

core/http/session_manager.cpp

@@ -4,6 +4,11 @@
 #include <stdlib.h>
 #include <time.h>
 
+#include "core/database/database_manager.h"
+#include "core/database/query_builder.h"
+#include "core/database/query_result.h"
+#include "core/database/table_builder.h"
+
 #include "core/hash/sha256.h"
 
 #include "request.h"
@@ -42,7 +47,9 @@ void SessionManager::remove_session(HTTPSession *session) {
 }
 
 void SessionManager::delete_session(const std::string &session_id) {
-	std::lock_guard<std::mutex> lock(_mutex);
+	_mutex.lock();
+
+	HTTPSession *s = _sessions[session_id];
 
 	_sessions.erase(session_id);
 
@@ -54,11 +61,56 @@ void SessionManager::delete_session(const std::string &session_id) {
 			_sessions_vec[i] = _sessions_vec[_sessions_vec.size() - 1];
 			_sessions_vec.pop_back();
 
-			delete sess;
-
-			return;
+			break;
 		}
 	}
+
+	_mutex.unlock();
+
+	if (!s) {
+		return;
+	}
+
+	if (!s->id) {
+		delete s;
+
+		return;
+	}
+
+	Ref<QueryBuilder> b = DatabaseManager::get_singleton()->ddb->get_query_builder();
+
+	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) {
+	Ref<QueryBuilder> b = DatabaseManager::get_singleton()->ddb->get_query_builder();
+
+	if (!session->id) {
+		b->insert(_table_name, "session_id");
+		b->values();
+		b->val(session->session_id);
+		b->cvalues();
+		b->end_command();
+		b->select_last_insert_id();
+
+		session->id = b->run()->get_last_insert_rowid();
+
+		b->reset();
+	}
+
+	b->del(_data_table_name)->where()->wp("session_db_id", session->id)->end_command();
+	int id = session->id;
+
+	std::map<std::string, int> m = session->get_int_data();
+	for (std::map<std::string, int>::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();
+	}
+
+	b->run_query();
 }
 
 HTTPSession *SessionManager::get_session(const std::string &session_id) {
@@ -88,9 +140,67 @@ HTTPSession *SessionManager::create_session() {
 		lock.unlock();
 	}
 
+	save_session(session);
+
 	return session;
 }
 
+void SessionManager::load_sessions() {
+	clear();
+
+	Ref<QueryBuilder> b = DatabaseManager::get_singleton()->ddb->get_query_builder();
+
+	b->select("id, session_id");
+	b->from(_table_name);
+	b->print();
+	Ref<QueryResult> r = b->run();
+
+	while (r->next_row()) {
+		int id = r->get_cell_int(0);
+		std::string session_id = r->get_cell(1);
+
+		HTTPSession *s = new HTTPSession();
+		s->id = id;
+
+		s->session_id = session_id;
+
+		add_session(s);
+	}
+
+	b->reset();
+
+	b->select("session_db_id, key, value");
+	b->from(_data_table_name);
+	b->print();
+	r = b->run();
+
+	while (r->next_row()) {
+		int session_db_id = r->get_cell_int(0);
+
+		HTTPSession *s = nullptr;
+
+		for (int i = 0; i < _sessions_vec.size(); ++i) {
+			HTTPSession *ss = _sessions_vec[i];
+
+			if (ss && session_db_id == ss->id) {
+				s = ss;
+				break;
+			}
+		}
+
+		if (!s) {
+			printf("Error: SessionManager::load_sessions(): %d sid doesn't exists!\n", session_db_id);
+
+			continue;
+		}
+
+		std::string key = r->get_cell(1);
+		int value = r->get_cell_int(2);
+
+		s->add_int(key, value);
+	}
+}
+
 void SessionManager::clear() {
 	std::lock_guard<std::mutex> lock(_mutex);
 
@@ -139,6 +249,41 @@ void SessionManager::session_setup_middleware(Object *instance, Request *request
 	request->next_stage();
 }
 
+void SessionManager::migrate() {
+	drop_table();
+	create_table();
+}
+
+void SessionManager::create_table() {
+	Ref<TableBuilder> tb = DatabaseManager::get_singleton()->ddb->get_table_builder();
+
+	tb->create_table(_table_name);
+	tb->integer("id")->auto_increment()->next_row();
+	tb->varchar("session_id", 100)->next_row();
+	tb->primary_key("id");
+	tb->ccreate_table();
+	//tb->print();
+	tb->run_query();
+
+	tb->result = "";
+
+	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->foreign_key("session_db_id");
+	tb->references(_table_name, "id");
+	tb->ccreate_table();
+	//tb->print();
+	tb->run_query();
+}
+void SessionManager::drop_table() {
+	Ref<TableBuilder> tb = DatabaseManager::get_singleton()->ddb->get_table_builder();
+
+	tb->drop_table_if_exists(_table_name)->run_query();
+	tb->drop_table_if_exists(_data_table_name)->run_query();
+}
+
 SessionManager *SessionManager::get_singleton() {
 	return _self;
 }
@@ -163,4 +308,6 @@ SessionManager::~SessionManager() {
 	}
 }
 
-SessionManager *SessionManager::_self = nullptr;
+SessionManager *SessionManager::_self = nullptr;
+std::string SessionManager::_table_name = "sessions";
+std::string SessionManager::_data_table_name = "session_data";

core/http/session_manager.h

@@ -16,15 +16,22 @@ public:
 	void add_session(HTTPSession *session);
 	void remove_session(HTTPSession *session);
 	void delete_session(const std::string &session_id);
+	void save_session(HTTPSession *session);
 	HTTPSession *get_session(const std::string &session_id);
 	HTTPSession *create_session();
 
+	void load_sessions();
+
 	void clear();
 
 	virtual std::string generate_session_id(const std::string &base = "");
 
 	static void session_setup_middleware(Object *instance, Request *request);
 
+	virtual void migrate();
+	virtual void create_table();
+	virtual void drop_table();
+
 	static SessionManager *get_singleton();
 
 	SessionManager();
@@ -36,6 +43,9 @@ public:
 
 protected:
 	static SessionManager *_self;
+
+	static std::string _table_name;
+	static std::string _data_table_name;
 };
 
 #endif

modules/users/user_controller.cpp

@@ -67,7 +67,7 @@ void UserController::handle_login_request_default(Request *request) {
 				HTTPSession *session = request->get_or_create_session();
 
 				session->add_int("user_id", user->id);
-				//session->save();
+				SessionManager::get_singleton()->save_session(session);
 
 				request->add_cookie(::Cookie("session_id", session->session_id));