/*
* Copyright 2009-2013 Scale Unlimited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package bixo.fetcher;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URL;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.HttpException;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;
public class ResourcesResponseHandler extends AbstractHandler {
private String _testContext = "";
/**
* Create an HTTP response handler that sends data back from files on the classpath
* TODO KKr - use regular Jetty support for this, via setting up HttpContext
*
*/
public ResourcesResponseHandler() {
}
public ResourcesResponseHandler(String testContext) {
_testContext = testContext;
}
@Override
public void handle(String pathInContext, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws HttpException, IOException {
// Get the resource.
URL path = ResourcesResponseHandler.class.getResource(_testContext + pathInContext);
if (path == null) {
throw new HttpException(404, "Resource not found: " + pathInContext);
}
try {
File file = new File(path.getFile());
byte[] bytes = new byte[(int) file.length()];
DataInputStream in = new DataInputStream(new FileInputStream(file));
in.readFully(bytes);
response.setContentLength(bytes.length);
if (file.getName().endsWith(".png")) {
response.setContentType("image/png");
} else {
response.setContentType("text/html");
}
response.setStatus(200);
OutputStream os = response.getOutputStream();
os.write(bytes);
} catch (Exception e) {
throw new HttpException(500, e.getMessage());
}
}
}