/*
* (non-Javadoc)
*
* @see
* org.lobobrowser.clientlet.Clientlet#process(org.lobobrowser.clientlet.
* ClientletContext)
*/
@Override
public void process(ClientletContext context) throws ClientletException {
try {
InputStream in = context.getResponse().getInputStream();
try {
String text = IORoutines.loadAsText(in, "UTF-8");
JTextArea textArea = new JTextArea(text);
textArea.setEditable(false);
JScrollPane pane = new JScrollPane(textArea);
context.setResultingContent(pane);
} finally {
in.close();
}
} catch (IOException ioe) {
throw new ClientletException(ioe);
}
}
private void setResponse(final ClientletResponse response) {
final Runnable runnable =
() -> {
if (response.isFromCache()) {
final Object cachedResponse = response.getTransientCachedObject();
if (cachedResponse instanceof CacheableResponse) {
// It can be of a different type.
final CacheableResponse cr = (CacheableResponse) cachedResponse;
this.changeReadyState(NetworkRequest.STATE_LOADING);
this.localResponse = cr.newLocalResponse(response);
this.changeReadyState(NetworkRequest.STATE_LOADED);
this.changeReadyState(NetworkRequest.STATE_INTERACTIVE);
this.changeReadyState(NetworkRequest.STATE_COMPLETE);
return;
}
}
try {
this.changeReadyState(NetworkRequest.STATE_LOADING);
final LocalResponse newResponse = new LocalResponse(response);
this.localResponse = newResponse;
this.changeReadyState(NetworkRequest.STATE_LOADED);
final int cl = response.getContentLength();
final InputStream in = response.getInputStream();
final int bufferSize = cl == -1 ? 8192 : Math.min(cl, 8192);
final byte[] buffer = new byte[bufferSize];
int numRead;
int readSoFar = 0;
boolean firstTime = true;
final ClientletContext threadContext = ClientletAccess.getCurrentClientletContext();
NavigatorProgressEvent prevProgress = null;
if (threadContext != null) {
prevProgress = threadContext.getProgressEvent();
}
try {
long lastProgress = 0;
while ((numRead = in.read(buffer)) != -1) {
if (numRead == 0) {
if (logger.isLoggable(Level.INFO)) {
logger.info("setResponse(): Read zero bytes from " + response.getResponseURL());
}
break;
}
readSoFar += numRead;
if (threadContext != null) {
final long currentTime = System.currentTimeMillis();
if ((currentTime - lastProgress) > 500) {
lastProgress = currentTime;
threadContext.setProgressEvent(
ProgressType.CONTENT_LOADING, readSoFar, cl, response.getResponseURL());
}
}
newResponse.writeBytes(buffer, 0, numRead);
if (firstTime) {
firstTime = false;
this.changeReadyState(NetworkRequest.STATE_INTERACTIVE);
}
}
} finally {
if (threadContext != null) {
threadContext.setProgressEvent(prevProgress);
}
}
newResponse.setComplete(true);
// The following should return non-null if the response is complete.
final CacheableResponse cacheable = newResponse.getCacheableResponse();
if (cacheable != null) {
response.setNewTransientCachedObject(cacheable, cacheable.getEstimatedSize());
}
this.changeReadyState(NetworkRequest.STATE_COMPLETE);
} catch (final IOException ioe) {
logger.log(Level.WARNING, "setResponse()", ioe);
this.localResponse = null;
this.changeReadyState(NetworkRequest.STATE_COMPLETE);
}
};
if (isAsynchronous) {
// TODO: Use the JS queue to schedule this
runnable.run();
} else {
runnable.run();
}
}