/*
* This file is part of libbluray
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
package javax.media.protocol;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLConnection;
class URLSourceStream implements PullSourceStream {
protected URLConnection conn;
protected InputStream stream;
protected boolean eosReached;
ContentDescriptor contentType;
public URLSourceStream(URLConnection conn, ContentDescriptor type)
throws IOException {
this.conn = conn;
this.stream = conn.getInputStream();
this.eosReached = false;
this.contentType = type;
}
public ContentDescriptor getContentDescriptor() {
return contentType;
}
public boolean willReadBlock() {
if (eosReached == true)
return true;
try {
return stream.available() == 0;
}
catch (IOException e) {
}
return true;
}
public int read(byte[] buffer, int offset, int length)
throws IOException {
int bytesRead = stream.read(buffer, offset, length);
if (bytesRead == -1)
this.eosReached = true;
return bytesRead;
}
public void close() throws IOException {
stream.close();
}
public boolean endOfStream() {
return eosReached;
}
public Object[] getControls() {
return new Object[0];
}
public Object getControl(String controlName) {
return null;
}
public long getContentLength() {
return conn.getContentLength();
}
}