propfindmethod.java

这是linux下ssl vpn的实现程序

package com.maverick.http;

import net.n3.nanoxml.*;
import java.io.IOException;
import java.io.StringWriter;

/**
 *
 * @author Lee David Painter
 * @version $Revision: 1.4 $
 */
public class PropFindMethod extends HttpMethod {

    String depth;

    public PropFindMethod(String uri, String depth) {
        super("PROPFIND", uri);
        this.depth = depth;
    }

    public HttpResponse execute(HttpRequest request, HttpConnection con) throws IOException {

        request.setHeaderField("Host", con.getHost());
        if(depth!=null)
            request.setHeaderField("Depth", depth);
        request.setHeaderField("Content-Type", "text/xml; charset=\"UTF-8\"");

        IXMLElement root = new XMLElement(WebDAVConstants.PROPFIND_ELEM, WebDAVConstants.XML_DAV_NAMESPACE);
        root.addChild(new XMLElement(WebDAVConstants.ALLPROP_ELEM));

        StringWriter xml = new StringWriter();
        XMLWriter writer = new XMLWriter(xml);
        writer.write(root);

        String str = WebDAVConstants.XML_TEMPLATE + "\r\n" + xml.toString();
        byte[] content = str.getBytes("UTF8");

        request.setHeaderField("Content-Length", String.valueOf(content.length));

        request.performRequest(this, con);
        con.getOutputStream().write(content);

        return new HttpResponse(con);
    }


}