private void writeResponse(
ChannelHandlerContext ctx, MessageEvent e, RequestV2 request, InetAddress ia) {
// Decide whether to close the connection or not.
boolean close =
HttpHeaders.Values.CLOSE.equalsIgnoreCase(
nettyRequest.headers().get(HttpHeaders.Names.CONNECTION))
|| nettyRequest.getProtocolVersion().equals(HttpVersion.HTTP_1_0)
&& !HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase(
nettyRequest.headers().get(HttpHeaders.Names.CONNECTION));
// Build the response object.
HttpResponse response;
if (request.getLowRange() != 0 || request.getHighRange() != 0) {
response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.PARTIAL_CONTENT);
} else {
String soapAction = nettyRequest.headers().get("SOAPACTION");
if (soapAction != null && soapAction.contains("X_GetFeatureList")) {
LOGGER.debug("Invalid action in SOAPACTION: " + soapAction);
response =
new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.INTERNAL_SERVER_ERROR);
} else {
response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
}
}
StartStopListenerDelegate startStopListenerDelegate =
new StartStopListenerDelegate(ia.getHostAddress());
// Attach it to the context so it can be invoked if connection is reset unexpectedly
ctx.setAttachment(startStopListenerDelegate);
try {
request.answer(response, e, close, startStopListenerDelegate);
} catch (IOException e1) {
LOGGER.trace("HTTP request V2 IO error: " + e1.getMessage());
// note: we don't call stop() here in a finally block as
// answer() is non-blocking. we only (may) need to call it
// here in the case of an exception. it's a no-op if it's
// already been called
startStopListenerDelegate.stop();
}
}