Little work on the sqlite database backend.

database/sqlite/sqlite3_database.cpp

@@ -13,3 +13,28 @@ void SQLite3Database::_register() {
 void SQLite3Database::_unregister() {
 	DatabaseManager::_unregister_db_creation_func("sqlite");
 }
+
+void SQLite3Database::connect(const std::string &connection_str) {
+	int ret = sqlite3_config(SQLITE_CONFIG_MULTITHREAD);
+	if (ret != SQLITE_OK) {
+		printf("SQLITE3 multithreading is not supported!\n");
+	}
+
+	ret = sqlite3_open(connection_str.c_str(), &conn);
+}
+
+QueryResult *SQLite3Database::query(const std::string &query) {
+	return nullptr;
+}
+
+void SQLite3Database::query_run(const std::string &query) {
+}
+
+SQLite3Database::SQLite3Database() :
+		Database() {
+}
+
+SQLite3Database::~SQLite3Database() {
+	if (conn)
+		sqlite3_close(conn);
+}

database/sqlite/sqlite3_database.h

@@ -19,20 +19,12 @@ public:
 	static void _register();
 	static void _unregister();
 
-	SQLite3Database() :
+	void connect(const std::string &connection_str);
-			Database() {
+	QueryResult *query(const std::string &query);
+	void query_run(const std::string &query);
 
-		int ret = sqlite3_config(SQLITE_CONFIG_MULTITHREAD);
+	SQLite3Database();
-		if (ret != SQLITE_OK) {
+	~SQLite3Database();
-			printf("SQLITE3 multithreading is not supported!\n");
-		}
-
-		ret = sqlite3_open("", &conn);
-	}
-
-	~SQLite3Database() {
-		sqlite3_close(conn);
-	}
 
 	sqlite3 *conn;
 };

database/sqlite/sqlite3_query_result.cpp

@@ -0,0 +1,17 @@
+#include "sqlite3_query_result.h"
+
+#include <cstdio>
+
+bool Sqlite3QueryResult::next_row() {
+    return false;
+}
+
+const char* Sqlite3QueryResult::get_cell(const int index) {
+    return nullptr;
+}
+
+Sqlite3QueryResult::Sqlite3QueryResult() : QueryResult() {
+}
+
+Sqlite3QueryResult::~Sqlite3QueryResult() {
+}

database/sqlite/sqlite3_query_result.h

@@ -0,0 +1,17 @@
+#ifndef MYSQL_QUERY_RESULT_H
+#define MYSQL_QUERY_RESULT_H
+
+#include "core/query_result.h"
+
+#include <sqlite3.h>
+
+class Sqlite3QueryResult : public QueryResult {
+public:
+	bool next_row();
+	const char* get_cell(const int index);
+
+	Sqlite3QueryResult();
+	~Sqlite3QueryResult();
+};
+
+#endif