Various changes to the modules.

Also commited the remaining incomplete modules.

modules/mysql/Connection.hpp

@@ -0,0 +1,164 @@
+#ifndef _SQMYSQL_ACCOUNT_HPP_
+#define _SQMYSQL_ACCOUNT_HPP_
+
+// ------------------------------------------------------------------------------------------------
+#include "Common.hpp"
+
+// ------------------------------------------------------------------------------------------------
+namespace SqMod {
+
+/* ------------------------------------------------------------------------------------------------
+ * ...
+*/
+class Connection
+{
+
+protected:
+
+    /* --------------------------------------------------------------------------------------------
+     * Base constructor.
+    */
+    Connection(const Account & acc);
+
+    /* --------------------------------------------------------------------------------------------
+     * Copy constructor.
+    */
+    Connection(const Connection & o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Move constructor.
+    */
+    Connection(Connection && o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Destructor.
+    */
+    ~Connection() = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Copy assignment operator.
+    */
+    Connection & operator = (const Connection & o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Move assignment operator.
+    */
+    Connection & operator = (Connection && o) = default;
+
+    /* --------------------------------------------------------------------------------------------
+     * Validate the managed connection handle and throw exception if it doesn't exist.
+    */
+    void Validate() const;
+
+private:
+
+    // --------------------------------------------------------------------------------------------
+    ConnHnd         m_Handle; // Handle to the actual database connection.
+
+public:
+
+    /* --------------------------------------------------------------------------------------------
+     * Implicit conversion to the hosted connection handle.
+    */
+    operator ConnHnd ()
+    {
+        return m_Handle;
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Implicit conversion to the hosted connection handle.
+    */
+    operator const ConnHnd & () const
+    {
+        return m_Handle;
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Attempt to connect to the database.
+    */
+    bool Connect();
+
+    /* --------------------------------------------------------------------------------------------
+     * Disconnect from the currently connected database.
+    */
+    void Disconnect();
+
+    /* --------------------------------------------------------------------------------------------
+     * See whether a successful connection was made or not.
+    */
+    bool Connected() const
+    {
+        return (m_Handle != nullptr);
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Get the account used to make the connection.
+    */
+    const Account::Ref & GetAccount() const
+    {
+        return m_Account;
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Get the server schema.
+    */
+    const String & GetSchema() const
+    {
+        return m_Schema;
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Set the server schema.
+    */
+    void SetSchema(const String & schema);
+
+    /* --------------------------------------------------------------------------------------------
+     * Get the character set.
+    */
+    const String & GetCharset() const
+    {
+        return m_Charset;
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Set the character set.
+    */
+    void SetCharset(const String & charset);
+
+    /* --------------------------------------------------------------------------------------------
+     * See whether auto-commit is enabled or not.
+    */
+    bool GetAutocommit() const
+    {
+        return m_Autocommit;
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Set whether auto-commit should be enabled or not.
+    */
+    void SetAutocommit(bool toggle);
+
+    /* --------------------------------------------------------------------------------------------
+     * Execute a query on the server.
+    */
+    Uint64 Execute(const String & query);
+
+    /* --------------------------------------------------------------------------------------------
+     * Execute a query on the server.
+    */
+    Uint64 Insert(const String & query);
+
+    /* --------------------------------------------------------------------------------------------
+     * Execute a query on the server.
+    */
+    Uint64 Query(const String & query);
+
+    /* --------------------------------------------------------------------------------------------
+     * 
+    */
+    StatementRef GetStatement(const String & query);
+};
+
+} // Namespace:: SqMod
+
+#endif // _SQMYSQL_ACCOUNT_HPP_