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/******************************************************************
*
*	CyberSOAP for Java
*
*	Copyright (C) Satoshi Konno 2002
*
*	File: SOAPRequest.java
*
*	Revision;
*
*	12/11/02
*		- first revision.
*	02/13/04
*		- Ralf G. R. Bergs , Inma Marin Lopez .
*		- Added XML header,  to setContent().
*	05/11/04
*		- Changed the XML header to  in setContent().
*	08/01/08
*		- changes to use UPnP.getXMLPArser()
*
*	
******************************************************************/

package org.cybergarage.soap;

import java.io.ByteArrayInputStream;

import org.cybergarage.http.HTTP;
import org.cybergarage.http.HTTPRequest;
import org.cybergarage.http.HTTPResponse;
import org.cybergarage.upnp.UPnP;
import org.cybergarage.util.Debug;
import org.cybergarage.xml.Node;
import org.cybergarage.xml.Parser;
import org.cybergarage.xml.ParserException;

public class SOAPRequest extends HTTPRequest
{
	private final static String SOAPACTION = "SOAPACTION";
	
	////////////////////////////////////////////////
	//	Constructor
	////////////////////////////////////////////////
	
	public SOAPRequest()
	{
		setContentType(SOAP.CONTENT_TYPE);
		setMethod(HTTP.POST);
	}

	public SOAPRequest(HTTPRequest httpReq)
	{
		set(httpReq);
	}

	////////////////////////////////////////////////
	// SOAPACTION
	////////////////////////////////////////////////

	public void setSOAPAction(String action)
	{
		setStringHeader(SOAPACTION, action);
	}
	
	public String getSOAPAction()
	{
		return getStringHeaderValue(SOAPACTION);
	}

	public boolean isSOAPAction(String value)
	{
		String headerValue = getHeaderValue(SOAPACTION);
		if (headerValue == null)
			return false;
		if (headerValue.equals(value) == true)
			return true;
		String soapAction = getSOAPAction();
		if (soapAction == null)
			return false;
		return soapAction.equals(value);
	}
 
	////////////////////////////////////////////////
	//	post
	////////////////////////////////////////////////

	public SOAPResponse postMessage(String host, int port)
	{
		HTTPResponse httpRes = post(host, port);
		
		 SOAPResponse soapRes = new SOAPResponse(httpRes);

		byte content[] = soapRes.getContent();
		if (content.length <= 0)
			return soapRes;
		
		try {
			ByteArrayInputStream byteIn = new ByteArrayInputStream(content);
			Parser xmlParser = UPnP.getXMLParser();
			Node rootNode = xmlParser.parse(byteIn);
			soapRes.setEnvelopeNode(rootNode);
		}
		catch (Exception e) {
			Debug.warning(e);
		}
			
		 return soapRes;
	}

	////////////////////////////////////////////////
	//	Node
	////////////////////////////////////////////////

	private Node rootNode;
	
	private void setRootNode(Node node)
	{
		rootNode = node;
	}
	
	private synchronized Node getRootNode()
	{
		if (rootNode != null)
			return rootNode;
			
		try {
			byte content[] = getContent();
			ByteArrayInputStream contentIn = new ByteArrayInputStream(content);
			Parser parser = UPnP.getXMLParser();
			rootNode = parser.parse(contentIn);
		}
		catch (ParserException e) {
			Debug.warning(e);
		}
		
		return rootNode;
	}
	
	////////////////////////////////////////////////
	//	XML
	////////////////////////////////////////////////

	public void setEnvelopeNode(Node node)
	{
		setRootNode(node);
	}
	
	public Node getEnvelopeNode()
	{
		return getRootNode();
	}
		
	public Node getBodyNode()
	{
		Node envNode = getEnvelopeNode();
		if (envNode == null)
			return null;
		if (envNode.hasNodes() == false)
			return null;
		return envNode.getNode(0);
	}

	////////////////////////////////////////////////
	//	XML Contents
	////////////////////////////////////////////////
	
	public void setContent(Node node)
	{
		// Thanks for Ralf G. R. Bergs , Inma Marin Lopez .
		String conStr = "";
		conStr += SOAP.VERSION_HEADER;
		conStr += "\n";
		conStr += node.toString(); 
		setContent(conStr);
	}

	////////////////////////////////////////////////
	//	print
	////////////////////////////////////////////////
	
	public void print()
	{
		System.out.println(toString());
		if (hasContent() == true)
			return;
		Node rootElem = getRootNode();
		if (rootElem == null)
			return;
		System.out.println(rootElem.toString());
	}
}