#include <stdio.h>
#include <stdlib.h>
#include <sqlite3.h>

using namespace std;

 int callback(void *data, int argc, char **argv, char **azColName){
   string  userName = "admin";
string passWord = "passw0rd";
string sortCode = "202020";

   if(userName == argv[1]  && passWord == argv[2] && sortCode == argv[3])
    {
    cout << " MATCH TO DATABASE " << endl;
	//flag to send cookie
     cout << userName << passWord << sortCode << endl;
 }


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

int main(int argc, char* argv[]) {
   sqlite3 *db;
   char *zErrMsg = 0;
   int rc;
   char *sql;
   const char* data = "Callback function called";

   /* Open database */
   rc = sqlite3_open("/usr/lib/cgi-bin/bank.db", &db);

   if( rc ) {
      fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
      return(0);
   } else {
      fprintf(stderr, "Opened database successfully\n");
   }

   /* Create SQL statement */
   sql = "SELECT * FROM BANK WHERE username = '";
sql.append(userName);
sql.append("'");

   /* Execute SQL statement */
   rc = sqlite3_exec(db,sql.c_str(),callback, (void*)data, &errMsg);

   if( rc != SQLITE_OK ) {
      fprintf(stderr, "SQL error: %s\n", zErrMsg);
      sqlite3_free(zErrMsg);
   } else {
      fprintf(stdout, "Operation done successfully\n");
   }
   sqlite3_close(db);
   return 0;
}