db/sqlite3.hpp: 作りかけ

diff --git a/roast/include/roast/db/sqlite3.hpp b/roast/include/roast/db/sqlite3.hpp
index bda242d..d068de3 100644 (file)
--- a/roast/include/roast/db/sqlite3.hpp
+++ b/roast/include/roast/db/sqlite3.hpp
@@ -6,7 +6,7 @@
 #ifndef __SFJP_ROAST__db__sqlite3_HPP__
 #define __SFJP_ROAST__db__sqlite3_HPP__
 
-#include "sqlite3.h"
+#include "sqlite3.h"   //      Require External Library
 #include "roast/db/base.hpp"
 
 #define ROAST_DB_SQLITE_MEMORY_DB      ":memory:"
@@ -21,11 +21,28 @@ namespace roast
 
                        class driver : public driver_base
                        {
+                       private:
+                               //      SQL Select Callback. (in ROW)
+                               static int _select_callback(void *p_result,
+                                       int column_count, char **values, char **colunm_name)
+                               {
+                                       select_result &result = *((select_result*)p_result);
+                                       select_row rows;
+                                       
+                                       for(int i=0; i<column_count; i++)
+                                       {
+                                               rows.push_back(values[i]);
+                                       }
+                                       result.push_back(rows);
+
+                                       return SQLITE_OK;
+                               }
+                               
                        protected:
-                               ::sqlite3 *m_db;
+                               ::sqlite3 *m_device;
                        public:
                                driver(){
-                                       m_db = NULL;
+                                       m_device = NULL;
                                }
                                virtual ~driver(){
                                        close();
@@ -35,7 +52,7 @@ namespace roast
                                
                                virtual bool open(const char* name)
                                {
-                                       if( ::sqlite3_open(name, &m_db) != SQLITE_OK )
+                                       if( ::sqlite3_open(name, &m_device) != SQLITE_OK )
                                                return false; // sqlite3_errmsg(db));
                                        else
                                                return true;
@@ -43,13 +60,32 @@ namespace roast
                                
                                virtual bool close()
                                {
-                                       if ( m_db != NULL )
-                                               ::sqlite3_close(m_db);
+                                       if ( m_device != NULL )
+                                               ::sqlite3_close(m_device);
                                        return true;
                                }
                                
-                               //////////////////////////////
+                               //////////////////////////////////
                                
+                               template <typename _Command>
+                               void exec(const &_Command cmd, exec_callback callback)
+                               {
+                                       
+                               }
+                               template <>
+                               void exec<const char*>(const char* cmd, exec_callback callback)
+                               {
+                                       bool ret = true;
+                                       
+                                       char *szErrMsg = NULL;
+                                       if ( ::sqlite3_exec(m_device, cmd, _select_callback, &result, &szErrMsg) != SQLITE_OK )
+                                               ret = false;
+                                       
+                                       if ( szErrMsg != NULL )
+                                               ::sqlite3_free(szErrMsg);
+                                       
+                                       return ret;
+                               }
                        };
                        
                        //////////////////////////////////////////////////////////////////////////////////////