package test.cmd;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import javax.net.ssl.HttpsURLConnection;

/**
 *
 */
public class sale {
    private static final String APIXML_TESTURL = "https://apiint.paymentsite.com/UniversalAPI/postXML";
    //private static final String APIXML_PRODURL = "https://api.paymentsite.com/UniversalAPI/postXML";

    /*
     * 
     */
    private String Post(String xml, String url) throws IOException {
    	
    	boolean bHTTPS = false;
		String sResponse = "";
        
		if (url.startsWith("https:"))
			bHTTPS = true;

		HttpURLConnection httpConn = null;
		HttpsURLConnection httpsConn = null;

		DataOutputStream dos = null;
		InputStream istr = null;
		BufferedReader reader = null;

		try {
			URL ul = new URL(url);
			if (bHTTPS) {
				httpsConn = (HttpsURLConnection) ul.openConnection();
				httpsConn.setDoOutput(true);
				httpsConn.setDoInput(true);
				httpsConn.setUseCaches(false);

				httpsConn.setRequestMethod("POST");
				httpsConn.setRequestProperty("Content-Type", "text/xml; charset=UTF-8");
				httpsConn.setRequestProperty("Content-Length", Integer.toString(xml.getBytes("UTF-8").length));
				dos = new DataOutputStream(httpsConn.getOutputStream());
			} else {
				httpConn = (HttpURLConnection) ul.openConnection();
				httpConn.setDoOutput(true);
				httpConn.setDoInput(true);
				httpConn.setRequestMethod("POST");
				httpConn.setRequestProperty("Content-Type", "text/xml; charset=UTF-8");
				httpConn.setRequestProperty("Content-Length", Integer.toString(xml.getBytes("UTF-8").length));
				dos = new DataOutputStream(httpConn.getOutputStream());
			}

			dos.write(xml.getBytes("UTF-8"), 0, xml.getBytes("UTF-8").length);
			dos.flush();

			if (bHTTPS)
				istr = httpsConn.getInputStream();
			else
				istr = httpConn.getInputStream();

			reader = new BufferedReader(new InputStreamReader(istr, "UTF-8"));
			String line;
			StringBuffer sb = new StringBuffer();
			while ((line = reader.readLine()) != null) {
				sb.append(line);
			}
			sResponse = sb.toString();
		} catch (Exception e) {
            throw e;
		} finally {
			if (istr != null)		istr.close();
			if (reader != null)		reader.close();
			if (dos != null)		dos.close();

			if      (httpsConn != null)		httpsConn.disconnect();
			else if (httpConn != null)		httpConn.disconnect();
		}
		return sResponse;
    }
    public String runTxn(){
        String sResponse = "";
        try{
            /************ please build your request XML here ***********/
            //Build API XML
            String sample_xml = buildRequestXML();
            
            sResponse = Post(sample_xml, APIXML_TESTURL);
        }catch(Exception e){
            e.printStackTrace();
            System.out.println(e.getMessage());
        }
        return sResponse;
    }
    public static void main(String[] args) {
        try{
            String sResponse = runTxn();
            System.out.println("response content:\n" + sResponse);
        }catch(Exception e){
            e.printStackTrace();
            System.out.println(e.getMessage());
        }
    }
}