Android Open Source - AndroidPageKiteApp X M L R P C Server

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Back to project page AndroidPageKiteApp.

License

The source code is released under:

GNU General Public License

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Java Source Code

package org.xmlrpc.android;
//ww w. ja  v  a  2 s .c om
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.Reader;
import java.io.StringWriter;
import java.net.Socket;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;

import android.util.Log;

public class XMLRPCServer extends XMLRPCCommon {

    private static final String CRLF = "\r\n";
  private static final String RESPONSE =
    "HTTP/1.1 200 OK" + CRLF +
    "Connection: close" + CRLF +
    "Content-Type: text/xml" + CRLF +
    "Content-Length: ";
  private static final String NEWLINES = CRLF + CRLF;
  private XMLRPCSerializer iXMLRPCSerializer;

  public XMLRPCServer() {
    iXMLRPCSerializer = new XMLRPCSerializer();
  }

  public MethodCall readMethodCall(Socket socket) throws IOException, XmlPullParserException
  {
    MethodCall methodCall = new MethodCall();
    InputStream inputStream = socket.getInputStream();

    XmlPullParser pullParser = xmlPullParserFromSocket(inputStream);
    
    pullParser.nextTag();
    pullParser.require(XmlPullParser.START_TAG, null, Tag.METHOD_CALL);
    pullParser.nextTag();
    pullParser.require(XmlPullParser.START_TAG, null, Tag.METHOD_NAME);

    methodCall.setMethodName(pullParser.nextText());

    pullParser.nextTag();
    pullParser.require(XmlPullParser.START_TAG, null, Tag.PARAMS);
    pullParser.nextTag(); // possible optional <param> or </params>
    
        while (pullParser.getName().equals(Tag.PARAM)) { // <param>
      //Log.d(Tag.LOG, "type=" + pullParser.getEventType() + ", tag=" + pullParser.getName());
      pullParser.require(XmlPullParser.START_TAG, null, Tag.PARAM);
      pullParser.nextTag(); // <value>

      Object param = iXMLRPCSerializer.deserialize(pullParser);
      methodCall.params.add(param); // add to return value

      pullParser.nextTag();
      pullParser.require(XmlPullParser.END_TAG, null, Tag.PARAM);
      pullParser.nextTag(); // <param> or </params>
    }

    return methodCall;
  }
  
    XmlPullParser xmlPullParserFromSocket(InputStream socketInputStream) throws IOException, XmlPullParserException {
        String line;
        BufferedReader br = new BufferedReader(new InputStreamReader(socketInputStream));
        while ((line = br.readLine()) != null && line.length() > 0); // eat the HTTP POST headers
        
        XmlPullParser pullParser = XmlPullParserFactory.newInstance().newPullParser();
        pullParser.setInput(br);
        return pullParser;
    }

  public void respond(Socket socket, Object value) throws IOException {

    String content = methodResponse(value);
    String response = RESPONSE + (content.length()) + NEWLINES + content;
    OutputStream outputStream = socket.getOutputStream();
    outputStream.write(response.getBytes());
    outputStream.flush();
    outputStream.close();
    socket.close();
    Log.d(Tag.LOG, "response:" + response);
  }
  
  private String methodResponse(Object value) throws IllegalArgumentException, IllegalStateException, IOException {
    StringWriter bodyWriter = new StringWriter();
    serializer.setOutput(bodyWriter);
    serializer.startDocument(null, null);
    serializer.startTag(null, Tag.METHOD_RESPONSE);
    
    serializeParams(value);

    serializer.endTag(null, Tag.METHOD_RESPONSE);
    serializer.endDocument();
    
    return bodyWriter.toString();
  }
}

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