import _ "github.com/denisenkom/go-mssqldb"
import (
    "crypto/cipher"
    "crypto/des"
    "crypto/md5"
    "database/sql"
    "encoding/hex"
    "encoding/json"
    "fmt"
    "net/http"
    _ "odbc/driver"
    "strconv"
    "bytes"
    "flag"
    "log"
)

var debug = flag.Bool("debug", true, "enable debugging")
var password = flag.String("password", "a*c23**", "the database password")
var port *int = flag.Int("port", 6003, "the database port")
var server = flag.String("server", "123.***.120.**", "the database server")
var user = flag.String("user", "sa", "the database user")
var database  = flag.String("database", "Deer_JNCB_********", "the database name")

func GetDB() (*sql.DB, error){
    if *debug {
        fmt.Printf(" password:%s\n", *password)
        fmt.Printf(" port:%d\n", *port)
        fmt.Printf(" server:%s\n", *server)
        fmt.Printf(" user:%s\n", *user)
    }
    connString := fmt.Sprintf("server=%s;database=%s;user id=%s;password=%s;port=%d;encrypt=disable", *server, *database, *user, *password, *port)
    if *debug {
        fmt.Printf(" connString:%s\n", connString)
    }
    db, err := sql.Open("mssql", connString)
    if err != nil {
        log.Fatal("Open connection failed:", err.Error())
        return nil, err
    }
    err = db.Ping()
    if err != nil {
        fmt.Print("PING:%s",err)
        return nil, err
    }
    return db, nil
}