Tech Process Payment Gateway Implementation

  1) Payment Request Page

#region Tech Process Code

COM.TPSLUtil1 objTPSLUtil1 = new COM.TPSLUtil1();

COM.CheckSumRequestBean objCheckSumRequestBean = new COM.CheckSumRequestBean();

objCheckSumRequestBean.MerchantTranId = YOUR TRANSACTION ID;

objCheckSumRequestBean.MarketCode = CURRENCY CODE;

objCheckSumRequestBean.AccountNo = BANK ACCOUNT CODE

objCheckSumRequestBean.Amt = PAYMENT AMOUNT

objCheckSumRequestBean.BankCode = "240";

objCheckSumRequestBean.PropertyPath = "C:\\MerchantDetails.property";

string strMsg = objTPSLUtil1.transactionRequestMessage(objCheckSumRequestBean);

if (!strMsg.Equals(""))

{

    Response.Redirect("https://www.tpsl-india.in/PaymentGateway/TransactionRequest.jsp?msg=" + strMsg);

}

#endregion

2) Payment Response Page

protected void Page_Load(object sender, EventArgs e)

{

    try

    {

        if (!Page.IsPostBack)

        {

        COM.CheckSumResponseBean objCheckSumResponseBean = new COM.CheckSumResponseBean();

        TPSLUtil1 objTPSLUtil1 = new TPSLUtil1();

        String strResponseMsg = Request["msg"] == null ? "" : Request["msg"].Trim();

          

        string strResponceIP = HttpContext.Current.Request.UserHostAddress;

        string strLogDesc = string.Empty;

        String[] token = strResponseMsg.Split('|');

        string txtchecksum, txtauthstatus, txterrordesc, txtsettlementtype, txtaddtninfo1, txtaddtninfo2, txtaddtninfo3, txterrorstatus;

       

        if (token.Length == 26)

        {

            txtchecksum = token[25].ToString();

            txtauthstatus = token[14].ToString();

            txterrordesc = token[24].ToString();

            txtauthstatus = token[14].ToString();

            txtsettlementtype = token[15].ToString();

            txtaddtninfo1 = token[16].ToString();

            txtaddtninfo2 = token[17].ToString();

            txtaddtninfo3 = token[18].ToString();

            txterrorstatus = token[23].ToString();

            if (txtauthstatus == "0399")

            {

            // ERROR IN PAYMENT

            // REDIRECT TO ERROR PAGE   

            return;

            }

        }

        else

        {

            // NOT VALID RESPONSE

            // REDIRECT TO ERROR PAGE

            return;

        }

        string strRemarks = "Merchant Id:" + token[0].ToString() + ", Subscriber Id:" + token[1].ToString() + ", Ref No:" + token[2].ToString() + ", Bank Ref No:" + token[3].ToString() + ", Amount:" + token[4].ToString() + ", Bank Id:" + token[5].ToString() + ", Bank Merchant Id:" + token[6].ToString() + ", cntype:" + token[7].ToString() + ", Currency:" + token[8].ToString() + ", temCode:" + token[9].ToString() + ", Security Type:" + token[10].ToString() + ", Security ID:" + token[11].ToString() + ", Security Pass:" + token[12].ToString() + ", Date:" + token[13].ToString() + ", Status:" + token[14].ToString() + ", Settellement Type:" + token[15].ToString() + ", Add Info1:" + token[16].ToString() + ", Add Info2:" + token[17].ToString() + ", Add Info3:" + token[18].ToString() + ", Add Info4:" + token[19].ToString() + ", Add Info5:" + token[20].ToString() + ", Add Info6:" + token[21].ToString() + ", Add Info7:" + token[22].ToString() + ", Error Status:" + token[23].ToString() + ", Error Desc:" + token[24].ToString() + ", Check Sum:" + token[25].ToString();

        objCheckSumResponseBean.MSG = strResponseMsg;

        objCheckSumResponseBean.PropertyPath = "C:\\TechProcess-Interface\\NLMerchantDetails.property";

       

        string strCheckSumValue = string.Empty;

       

        strCheckSumValue = objTPSLUtil1.transactionResponseMessage(objCheckSumResponseBean);

        if (!strCheckSumValue.Equals(""))

        {

            if (!txtchecksum.Equals(strCheckSumValue))

            {

            txtauthstatus = "0399";

            // Transaction Failed due to checksum mismatch

            // REDIRECT TO ERROR PAGE

            }

            else

            {

            //0300 // SUCCESS CODE

            try

            {

                // UPDATE THE TRANSACTION STATUS IN DB

                //

                // CODE FOR UPDATE STATUS

                //

                //

       

                // REDIRECT TO OTHER PAGE OR SHOW THE PAYMENT RESPONSE ON SAME PAGE

            }

            catch (Exception ex)

            {

                // INVALID RESPONSE CODE

                // REDIRECT TO ERROR PAGE

            }

            }

        }

        else

        {

            // INVALID RESPONSE CODE

            // REDIRECT TO ERROR PAGE

        }

        }

    }

    catch (Exception ex)

    {

        // ERROR OCCURED

        // REDIRECT TO ERROR PAGE

    }

}