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package org.xmlrpc.android; //from w ww. j a va 2s. c o m 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 RESPONSE = "HTTP/1.1 200 OK\n" + "Connection: close\n" + "Content-Type: text/xml\n" + "Content-Length: "; private static final String NEWLINES = "\n\n"; 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(); // <param> do { //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> } while (!pullParser.getName().equals(Tag.PARAMS)); // </params> return methodCall; } XmlPullParser xmlPullParserFromSocket(InputStream socketInputStream) throws IOException, XmlPullParserException { String line, xmlRpcText = ""; BufferedReader br = new BufferedReader(new InputStreamReader(socketInputStream)); while ((line = br.readLine()) != null && line.length() > 0); // eat the HTTP POST headers while (br.ready()) xmlRpcText = xmlRpcText + br.readLine(); // Log.d(Tag.LOG, "xml received:" + xmlRpcText); InputStream inputStream = new ByteArrayInputStream(xmlRpcText.getBytes("UTF-8")); XmlPullParser pullParser = XmlPullParserFactory.newInstance().newPullParser(); Reader streamReader = new InputStreamReader(inputStream); pullParser.setInput(streamReader); return pullParser; } public void respond(Socket socket, Object[] params) throws IOException { String content = methodResponse(params); 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[] params) throws IllegalArgumentException, IllegalStateException, IOException { StringWriter bodyWriter = new StringWriter(); serializer.setOutput(bodyWriter); serializer.startDocument(null, null); serializer.startTag(null, Tag.METHOD_RESPONSE); serializeParams(params); serializer.endTag(null, Tag.METHOD_RESPONSE); serializer.endDocument(); return bodyWriter.toString(); } }