#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include <sqlite3.h>
#include <string.h>

static int callback ( void* NotUsed, int argc, char** argv, char** azColName )
{
    int i;

    fprintf ( stderr, "callback called\n" );

    for ( i = 0; i < argc; i++ )
    {
        printf ( "%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL" );
    }

    printf ( "\n" );
    return 0;
}

int main ( int argc, char* argv[] )
{
    sqlite3* db;
    char* zErrMsg = 0;
    int rc;
    char* sql;
    sqlite3_stmt* stmt = NULL;

    sqlite3_open ( "test.db", &db );

    #if 0
    //sql = "UPDATE COMPANY set SALARY = 28000 where ID = 1;";
    sql = "create table bList(fileName varchar(16) primary key, binData blob);";
    sqlite3_exec ( db, sql, callback, NULL, &zErrMsg );

    #else
    sql = "insert into bList values ('hex2',?);";
    uint8_t hex[16] = { 10, 11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
    sqlite3_prepare ( db, sql, -1, &stmt, NULL );
    sqlite3_bind_blob ( stmt, 1, hex, 16, NULL );
    sqlite3_step ( stmt );
    sqlite3_finalize ( stmt );
    #endif

    #if 0
    uint8_t buffer[16] = { 0 };
    char* data = NULL;
    sql = "select binData from bList where fileName='hex';";
    sqlite3_prepare ( db, sql, -1, &stmt, NULL );
    sqlite3_step ( stmt );

    data = ( char* ) sqlite3_column_blob ( stmt, 0 );
    int iLen = sqlite3_column_bytes ( stmt, 0 );
    sqlite3_finalize ( stmt );
    memmove ( buffer, data, iLen );

    for ( auto& c : buffer )
        printf ( "%02x ", c );

    #endif


    sqlite3_close ( db );

    return 0;
}