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package org.eclipse.equinox.p2.testserver.servlets;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URI;
import java.net.URLConnection;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.equinox.p2.testserver.HttpConstants;
public class IntermittentTimeout extends BasicResourceDelivery {
/**
*
*/
private static final long serialVersionUID = 2216234319571297257L;
int count = 1;
public IntermittentTimeout(String theAlias, URI thePath) {
super(theAlias, thePath);
}
@Override
protected void doDeliver(URLConnection conn, InputStream in, String filename, HttpServletRequest request,
HttpServletResponse response) throws IOException {
// set when the resource was modified
addDateHeader(response, HttpConstants.LAST_MODIFIED, getLastModified(conn));
int statusCode = HttpHeaderToStatus(conn.getHeaderField(0));
response.setStatus(statusCode != -1 ? HttpServletResponse.SC_OK : statusCode);
int contentlength = getContentLength(conn);
if (contentlength >= 0) {
response.setContentLength(contentlength);
String mimeType = computeMimeType(filename, conn);
response.setContentType(mimeType);
// We want to use a writer if we are sending text
if (mimeType.startsWith("text/")) //$NON-NLS-1$
{
PrintWriter writer = response.getWriter();
writer.flush(); /* write the headers and unbuffer the output */
doDelay(filename, 150);
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
char buffer[] = new char[4096];
int read;
while ((read = reader.read(buffer, 0, buffer.length)) != -1) {
writer.write(buffer, 0, read);
}
} else {
ServletOutputStream out = response.getOutputStream();
out.flush(); /* write the headers and unbuffer the output */
doDelay(filename, 150);
byte buffer[] = new byte[4096];
int read;
while ((read = in.read(buffer, 0, buffer.length)) != -1) {
out.write(buffer, 0, read);
out.flush();
}
}
}
}
private void doDelay(String filename, int seconds) {
if (filename.endsWith("emptyJarRepo/plugins/HelloWorldText_1.0.0.txt") && (count++ % 3 != 0)) {//$NON-NLS-1$
try {
Thread.sleep(1000 * seconds);
} catch (InterruptedException e) {
// ignore
}
}
}
}
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