/*
 * ResponseParser.java
 *
 * Created on 2.2.2009
 *
 */


package netukar.tinybrowser.response;

import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpMethod;

/**
 *
 * @author Radovan Netuka
 */
public class ResponseParser {

    /**
     * Creates a new instance of ResponseParser.
     */
    private ResponseParser() {
    }


    public static Response parse(HttpMethod response) {
        try {
            Response result = new Response();
            result.setStatusCode(response.getStatusLine().getStatusCode());
            result.setReasonPhrase(response.getStatusLine().getReasonPhrase());

            for (Header header : response.getResponseHeaders()) {
                result.addHeaderField(header.getName(), header.getValue());
            }

            if (response.getResponseBodyAsStream() != null) {
                InputStream stream = response.getResponseBodyAsStream();
                StringBuffer out = new StringBuffer();
                byte[] b = new byte[4096];
                for (int n; (n = stream.read(b)) != -1;) {
                    out.append(new String(b, 0, n, "utf-8"));
                }
                result.setBody(out.toString());
            }
            return result;
        } catch (IOException ex) {
            throw new RuntimeException();
        }
    }

}