com.citruspay.enquiry.gateway.AXISGatewayConnector.java Source code

Introduction

Here is the source code for com.citruspay.enquiry.gateway.AXISGatewayConnector.java

Source

/*
 * Copyright (c) 2014 CitrusPay. All Rights Reserved.
 *
 * This software is the proprietary information of CitrusPay.
 * Use is subject to license terms.
 */

package com.citruspay.enquiry.gateway;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;

import org.apache.commons.lang.StringUtils;

import com.citruspay.enquiry.api.EnquiryRequest;

public class AXISGatewayConnector extends SocketCreater {

    private final int vpc_Port = 443;

    // if method is changed then change RefundCaptureLoggingAspect
    // SupportRequest is added for loggers and it has null value when called
    // from enquiry method
    public String connect(String vpcHost, String queryParameters, EnquiryRequest request) {

        boolean useSSL = false;
        String fileName = "";

        // determine if SSL encryption is being used
        if (vpcHost.substring(0, 8).equalsIgnoreCase("HTTPS://")) {
            useSSL = true;
            // remove 'HTTPS://' from host URL
            vpcHost = vpcHost.substring(8);
            // get the filename from the last section of vpc_URL
            fileName = vpcHost.substring(vpcHost.lastIndexOf("/"));
            // get the IP address of the VPC machine
            vpcHost = vpcHost.substring(0, vpcHost.lastIndexOf("/"));
        }

        try {
            Socket socket = null;
            if (useSSL) {
                socket = getSocket(vpcHost, vpc_Port);
                // use next block of code if NOT using SSL encryption
            } else {
                socket = new Socket(vpcHost, vpc_Port);
            }
            OutputStream os = socket.getOutputStream();
            InputStream is = socket.getInputStream();

            os.write(prepareCompleteQueryString(fileName, queryParameters).getBytes());
            String res = new String(readAll(is));

            // check if a successful connection
            if (res.indexOf("200") < 0) {
                throw new IOException("Connection Refused - " + res);
            }

            if (res.indexOf("404 Not Found") > 0) {
                throw new IOException("File Not Found Error - " + res);
            }

            int resIndex = res.indexOf("\r\n\r\n");
            String body = res.substring(resIndex + 4, res.length());
            return body;

        } catch (IOException ioe) {
        }
        return StringUtils.EMPTY;
    }
}