Billpayment in Multiple transaction in asp.net

Problem

The problem mentioned is related to storing multiple biller IDs in a database during multiple transactions that occur within a fraction of a second. The current logic does not address this issue, and the user is seeking a solution.

Cause

The cause of the problem is that the current logic only handles a single response at a time and does not account for multiple biller IDs in a single response or multiple transactions occurring simultaneously.

Solution

To solve the issue of storing multiple biller IDs in a database during multiple transactions, you can modify the existing logic as follows:

1. Create a database table to store the biller IDs. The table should have columns to store the transaction details, including the biller ID.

2. Modify the code to handle multiple responses and extract the biller IDs from each response. You can use a loop to iterate over the responses and extract the biller IDs.

3. Within the loop, create a new instance of the BillerInfoResponse class for each response and assign the extracted biller ID to the BillerId property of the new instance.

4. Insert the new instance of BillerInfoResponse into the database table, which will store the biller ID along with other transaction details.

Here's an example of how the modified code could look:

if (response != null && response != "")
{
    XmlSerializer serializer = new XmlSerializer(typeof(BillerInfoResponse));
    using (TextReader reader = new StringReader(response))
    {
        List responseList = new List { response };

        foreach (string multipleResponse in responseList)
        {
            BillerInfoResponse objTransactionEnquiry = (BillerInfoResponse)serializer.Deserialize(reader);

            foreach (var billerId in objTransactionEnquiry.Biller.BillerId)
            {
                BillerInfoResponse copiedResponse = new BillerInfoResponse();
                copiedResponse.ResponseCode = objTransactionEnquiry.ResponseCode;
                copiedResponse.Biller.BillerId = billerId;

                // Insert copiedResponse into the database table
                // using appropriate database operations
            }
        }
    }
}

Make sure to replace the database-related code with the actual code for inserting data into the database table.