#include <iostream>
#include <windows.h>
#include <sql.h>
#include <sqlext.h>
#include <stdio.h>

#ifndef TRUE
#define TRUE 1
#endif

#define MAXCOLS 100
#define MAX_DATA_LEN 255

SQLHENV  henv;
SQLHDBC  hdbc;
SQLHSTMT hstmt;

SQLINTEGER PrintError(SQLSMALLINT handleType, SQLHANDLE handle, SQLRETURN rcode)
{

    SQLRETURN rc = SQL_ERROR;
    SQLCHAR sqlState[6];
    SQLCHAR eMsg[SQL_MAX_MESSAGE_LENGTH];
    SQLINTEGER nError;
    SQLSMALLINT msgLen;
    
    if (rcode == SQL_NO_DATA)
    {
        std::cout << "NO DATA .. .. .." << std::endl;
        return(SQL_NO_DATA);
    }
    else
    {
        rc = SQLGetDiagRec(handleType, handle, 1, sqlState, &nError, eMsg, sizeof(eMsg), &msgLen);
        if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO)
        {
            std::cout << " Error: " << eMsg << std::endl;
        }
        return (SQL_ERROR);
    }
}

int main(int argc, char * argv[])
{

    SQLRETURN rc;
	__int64 Val;

	argv[1] = "myodbccln";//test5-1
	argv[2] = "root";
	argv[3] = "*****";

    rc = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_ENV, henv, rc));

    rc = SQLSetEnvAttr(henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, SQL_NTS);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_ENV, henv, rc));
        
    rc = SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_ENV, henv, rc));
        
    std::cout << "Connecting to " << argv[1] << std::endl;

    rc = SQLConnect(hdbc, (SQLCHAR *)argv[1], SQL_NTS, 
                  (SQLCHAR *)argv[2], SQL_NTS, 
                  (SQLCHAR *)argv[3], SQL_NTS);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
        
    rc = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
        
    /*************************************************************************************/
    
	long n;
    
	rc = SQLExecDirect(hstmt, (SQLCHAR *)"USE test", SQL_NTS);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));

	std::cout << "SQL -> " << "SELECT RecID, UNCOMPRESSED_LENGTH(Results) AS Len, AES_DECRYPT(Results,'tony') AS Res FROM Foo" << std::endl;
	rc = SQLExecDirect(hstmt, (SQLCHAR*)"SELECT RecID, UNCOMPRESSED_LENGTH(Results) AS Len, AES_DECRYPT(Results,'tony') AS Res FROM Foo", 95);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
	
	rc = SQLBindCol(hstmt, 2, SQL_C_UBIGINT, &Val, 8, &n);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
	
	rc = SQLFetch(hstmt);	
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
	
	std::cout << "COL val -> " << Val << std::endl;

	SQLSMALLINT sLength;
	SQLSMALLINT sType;
	char pColName[255];
	unsigned long	lLength; 
	short	sScale;
	short uFlag;

    rc = SQLDescribeCol(hstmt, 2, (SQLCHAR*)pColName,255,&sLength,	&sType,	&lLength,&sScale,&uFlag );
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
    
	std::cout << "COL -> " << pColName << std::endl;
	std::cout << "COL LENGTH -> " << lLength << std::endl;
	std::cout << "COL TYPE -> " << sType << std::endl;
	std::cout << "COL uFlag -> " << uFlag << std::endl;

    rc = SQLDescribeCol(hstmt, 3, (SQLCHAR*)pColName,255,&sLength,	&sType,	&lLength,&sScale,&uFlag );
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
    
	std::cout << "COL -> " << pColName << std::endl;
	std::cout << "COL LENGTH -> " << lLength << std::endl;
	std::cout << "COL TYPE -> " << sType << std::endl;
	std::cout << "COL uFlag -> " << uFlag << std::endl;
    /*************************************************************************************/
    
    rc = SQLFreeHandle(SQL_HANDLE_STMT, hstmt);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
    
    rc = SQLDisconnect(hdbc);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
    
    rc = SQLFreeHandle(SQL_HANDLE_DBC, hdbc);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
                    
    rc = SQLFreeHandle(SQL_HANDLE_ENV, henv);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_ENV, henv, rc));
    
    return(0);
}