/*
* Copyright 2013 Simon Taddiken
*
* This file is part of Polly HTTP API.
*
* Polly HTTP API 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 3 of the License, or (at
* your option) any later version.
*
* Polly HTTP API 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 Polly HTTP API. If not, see http://www.gnu.org/licenses/.
*/
package de.skuzzle.polly.http.api.answers;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import de.skuzzle.polly.http.api.HttpServer;
public class HttpResourceAnswer extends HttpBinaryAnswer {
private static final int BUFFER_SIZE = 1024;
private final String resourcePath;
private final ClassLoader cl;
public HttpResourceAnswer(int responseCode, ClassLoader cl, String resourcePath) {
super(responseCode);
this.resourcePath = resourcePath;
this.cl = cl;
}
@Override
public void getAnswer(OutputStream out, HttpServer server) throws IOException {
InputStream in = null;
try {
final String path = this.resourcePath.startsWith("/") ?
this.resourcePath.substring(1) : this.resourcePath;
in = this.cl.getResourceAsStream(path);
if (in == null) {
return;
}
final byte[] buffer = new byte[BUFFER_SIZE];
int read = in.read(buffer, 0, buffer.length);
while (read != -1) {
out.write(buffer, 0, read);
read = in.read(buffer, 0, buffer.length);
}
} finally {
if (in != null) {
in.close();
}
}
}
}