SSDPSearchSocketList.java

/******************************************************************
*
*	CyberUPnP for Java
*
*	Copyright (C) Satoshi Konno 2002-2003
*
*	File: SSDPSearchSocketList.java
*
*	Revision;
*
*	05/08/03
*		- first revision.
*	05/28/03
*		- Moved post() for SSDPSearchRequest to SSDPResponseSocket.
*		- Removed open(int).
*
******************************************************************/

package org.cybergarage.upnp.ssdp;

import java.net.InetAddress;
import java.util.Vector;

import org.cybergarage.net.HostInterface;
import org.cybergarage.upnp.device.SearchListener;

public class SSDPSearchSocketList extends Vector<SSDPSearchSocket> 
{
	////////////////////////////////////////////////
	//	Constructor
	////////////////////////////////////////////////
	
	private InetAddress[] binds = null;
	private String multicastIPv4 = SSDP.ADDRESS;
	private String multicastIPv6 = SSDP.getIPv6Address();
	private int port = SSDP.PORT;

	public SSDPSearchSocketList() 
	{
	}
	/**
	 * 
	 * @param binds The IP address that we will used for bindind the service 
	 */
	public SSDPSearchSocketList(InetAddress[] binds) {
		this.binds = binds;
	}	

	/**
	 * 
	 * @param binds The IP address that we will used for bindind the service
	 * @param port	The port that we will used for bindind the service
	 * @param multicastIPv4 The IPv4 address that we will used for multicast comunication
	 * @param multicastIPv6 The IPv6 address that we will used for multicast comunication
	 * @since 1.8
	 */
	public SSDPSearchSocketList(InetAddress[] binds,int port, String multicastIPv4, String multicastIPv6) {
		this.binds = binds;
		this.port = port;
		this.multicastIPv4 = multicastIPv4;
		this.multicastIPv6 = multicastIPv6;
	}

	////////////////////////////////////////////////
	//	Methods
	////////////////////////////////////////////////
	
	public SSDPSearchSocket getSSDPSearchSocket(int n)
	{
		return (SSDPSearchSocket)get(n);
	}
	
	public void addSearchListener(SearchListener listener)
	{
		int nServers = size();
		for (int n=0; n<nServers; n++) {
			SSDPSearchSocket sock = getSSDPSearchSocket(n);
			sock.addSearchListener(listener);
		}
	}		

	////////////////////////////////////////////////
	//	Methods
	////////////////////////////////////////////////
	
	public boolean open() {
		InetAddress[] binds=this.binds;
		String[] bindAddresses;
		if(binds!=null){			
			bindAddresses = new String[binds.length];
			for (int i = 0; i < binds.length; i++) {
				bindAddresses[i] = binds[i].getHostAddress();
			}
		}else{
			int nHostAddrs = HostInterface.getNHostAddresses();
			bindAddresses = new String[nHostAddrs]; 
			for (int n=0; n<nHostAddrs; n++) {
				bindAddresses[n] = HostInterface.getHostAddress(n);
			}
		}		
		
		for (int i = 0; i < bindAddresses.length; i++) {
			if(bindAddresses[i]!=null){
				SSDPSearchSocket ssdpSearchSocket;
				if(HostInterface.isIPv6Address(bindAddresses[i]))
					ssdpSearchSocket = new SSDPSearchSocket(bindAddresses[i],port ,multicastIPv6 );
				else
					ssdpSearchSocket = new SSDPSearchSocket(bindAddresses[i],port,multicastIPv4 );
				add(ssdpSearchSocket);
			}
		}
		return true;
	}
		
	public void close()
	{
		int nSockets = size();
		for (int n=0; n<nSockets; n++) {
			SSDPSearchSocket sock = getSSDPSearchSocket(n);
			sock.close();
		}
		clear();
	}
	
	////////////////////////////////////////////////
	//	Methods
	////////////////////////////////////////////////
	
	public void start()
	{
		int nSockets = size();
		for (int n=0; n<nSockets; n++) {
			SSDPSearchSocket sock = getSSDPSearchSocket(n);
			sock.start();
		}
	}

	public void stop()
	{
		int nSockets = size();
		for (int n=0; n<nSockets; n++) {
			SSDPSearchSocket sock = getSSDPSearchSocket(n);
			sock.stop();
		}
	}

}