/* -*-mode:java; c-basic-offset:2; -*- *//* JRoar -- pure Java streaming server for Ogg  * * Copyright (C) 2001,2002 ymnk, JCraft,Inc. * * Written by: 2001,2002 ymnk<ymnk@jcraft.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */package com.jcraft.jroar;import java.lang.*;import java.io.*;import java.net.*;import java.util.*;class PeerCast {  static String lookupHost="localhost:7144";  static void setLookupHost(String arg){    if(arg==null) return;    if(arg.indexOf(':')==-1){      arg=arg+":7144";    }    lookupHost=arg;  }  static String getURL(String peercast){    InputStream pstream=null;    if(peercast.startsWith("peercast://")){      peercast="http://"+lookupHost+peercast.substring("peercast:/".length());    }    try{      URL url=new URL(peercast);      URLConnection urlc=url.openConnection();      pstream=urlc.getInputStream();    }    catch(Exception ee){      System.err.println(ee); 	          return null;    }    if(pstream==null) return null;    String line=null;    String tmp=null;    while(true){      try{tmp=readline(pstream);}catch(Exception e){}      if(tmp==null)break;      if(tmp.endsWith(".ogg")){        line=tmp;      }    }    try{pstream.close();}catch(Exception e){}    return line;  }       static private String readline(InputStream is) {    StringBuffer rtn=new StringBuffer();    int temp;    do {      try {temp=is.read();}      catch(Exception e){return(null);}      if(temp==-1){ return(null);}      if(temp!=0 && temp!='\n' && temp!='\r')rtn.append((char)temp);    }    while(temp!='\n');                                                            return(rtn.toString());  }}