private void extractLauncher(URL sourceLauncher, File targetLauncher) {
checkNotNull(sourceLauncher);
checkNotNull(targetLauncher);
InputStream is = null;
OutputStream os = null;
try {
targetLauncher.getParentFile().mkdirs();
if (!targetLauncher.exists()) {
Files.touch(targetLauncher);
}
is = sourceLauncher.openStream();
os = new FileOutputStream(targetLauncher);
ByteStreams.copy(is, os);
} catch (IOException e) {
throw new OperaRunnerException("Cannot write file to disk: " + e.getMessage());
} finally {
Closeables.closeQuietly(is);
Closeables.closeQuietly(os);
}
logger.fine("New launcher copied to " + targetLauncher.getPath());
}
private void init() {
try {
binary =
new OperaLauncherBinary(
settings.getLauncher().getPath(), arguments.toArray(new String[arguments.size()]));
} catch (IOException e) {
throw new OperaRunnerException("Unable to start launcher: " + e.getMessage());
}
logger.fine("Waiting for launcher connection on port " + launcherPort);
ServerSocket listenerServer = null;
try {
// Setup listener server
listenerServer = new ServerSocket(launcherPort);
// TODO(andreastt): Unsafe int cast
listenerServer.setSoTimeout((int) OperaIntervals.LAUNCHER_CONNECT_TIMEOUT.getMs());
// Try to connect
protocol = new OperaLauncherProtocol(listenerServer.accept());
// We did it!
logger.fine("Connected with launcher on port " + launcherPort);
// Do the handshake!
LauncherHandshakeRequest.Builder request = LauncherHandshakeRequest.newBuilder();
ResponseEncapsulation res =
protocol.sendRequest(MessageType.MSG_HELLO, request.build().toByteArray());
// Are we happy?
if (res.isSuccess()) {
logger.finer("Got launcher handshake: " + res.getResponse().toString());
} else {
throw new OperaRunnerException(
"Did not get launcher handshake: " + res.getResponse().toString());
}
} catch (SocketTimeoutException e) {
throw new OperaRunnerException(
"Timeout waiting for launcher to connect on port " + launcherPort, e);
} catch (IOException e) {
throw new OperaRunnerException("Unable to listen to launcher port " + launcherPort, e);
} finally {
Closeables.closeQuietly(listenerServer);
}
}
