/**************************************************************************
* Copyright (c) 2001 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN *
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
/*
** $Id: CLHttpHandler.java,v 1.2 2006/05/16 08:24:41 cvs Exp $
*/
package wonka.vm;
import java.io.*;
import java.net.*;
public class CLHttpHandler extends CLUrlHandler {
CLHttpHandler(URL file){
super(file);
}
public byte[] getByteArray(String resource){
try {
URL res = new URL(url, resource);
InputStream in = res.openStream();
HttpURLConnection httpCon = (HttpURLConnection)res.openConnection();
if(httpCon.getResponseCode() == HttpURLConnection.HTTP_OK){
int len = httpCon.getContentLength();
if(len == -1){
ByteArrayOutputStream out = new ByteArrayOutputStream(2048);
byte[] bytes = new byte[1024];
int j = in.read(bytes,0,1024);
while(j != -1){
out.write(bytes,0,j);
j = in.read(bytes,0,1024);
}
return out.toByteArray();
}
else {
byte[] bytes = new byte[len];
int rd;
int off = 0;
do {
rd = in.read(bytes,off,len);
if(rd == -1){
if(len > 0){
return null;
}
break;
}
off += rd;
len -= rd;
} while(len > 0);
return bytes;
}
}
} catch(Exception e){}
return null;
}
public String toString() {
return "CLHttpHandler for URL " + url;
}
}