public static boolean isModified(String etag, long last, HttpRequest nettyRequest) {
if (nettyRequest.containsHeader(IF_NONE_MATCH)) {
final String browserEtag = nettyRequest.getHeader(IF_NONE_MATCH);
if (browserEtag.equals(etag)) {
return false;
}
return true;
}
if (nettyRequest.containsHeader(IF_MODIFIED_SINCE)) {
final String ifModifiedSince = nettyRequest.getHeader(IF_MODIFIED_SINCE);
if (!StringUtils.isEmpty(ifModifiedSince)) {
try {
Date browserDate = Utils.getHttpDateFormatter().parse(ifModifiedSince);
if (browserDate.getTime() >= last) {
return false;
}
} catch (ParseException ex) {
Logger.warn("Can't parse HTTP date", ex);
}
return true;
}
}
return true;
}
protected static void addToRequest(HttpRequest nettyRequest, Request request) {
for (String key : nettyRequest.getHeaderNames()) {
Http.Header hd = new Http.Header();
hd.name = key.toLowerCase();
hd.values = new ArrayList<String>();
for (String next : nettyRequest.getHeaders(key)) {
hd.values.add(next);
}
request.headers.put(hd.name, hd);
}
String value = nettyRequest.getHeader(COOKIE);
if (value != null) {
Set<Cookie> cookies = new CookieDecoder().decode(value);
if (cookies != null) {
for (Cookie cookie : cookies) {
Http.Cookie playCookie = new Http.Cookie();
playCookie.name = cookie.getName();
playCookie.path = cookie.getPath();
playCookie.domain = cookie.getDomain();
playCookie.secure = cookie.isSecure();
playCookie.value = cookie.getValue();
playCookie.httpOnly = cookie.isHttpOnly();
request.cookies.put(playCookie.name, playCookie);
}
}
}
}
private void writeResponse(MessageEvent e, RequestV2 request, InetAddress ia) {
// Decide whether to close the connection or not.
boolean close =
HttpHeaders.Values.CLOSE.equalsIgnoreCase(
nettyRequest.getHeader(HttpHeaders.Names.CONNECTION))
|| nettyRequest.getProtocolVersion().equals(HttpVersion.HTTP_1_0)
&& !HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase(
nettyRequest.getHeader(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.getHeader("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());
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();
}
}
void saveExceededSizeError(HttpRequest nettyRequest, Request request, Response response) {
String warning = nettyRequest.getHeader(HttpHeaders.Names.WARNING);
String length = nettyRequest.getHeader(HttpHeaders.Names.CONTENT_LENGTH);
if (warning != null) {
Logger.trace("saveExceededSizeError: begin");
try {
StringBuilder error = new StringBuilder();
error.append("\u0000");
// Cannot put warning which is play.netty.content.length.exceeded
// as Key as it will result error when printing error
error.append("play.netty.maxContentLength");
error.append(":");
String size = null;
try {
size = JavaExtensions.formatSize(Long.parseLong(length));
} catch (Exception e) {
size = length + " bytes";
}
error.append(Messages.get(warning, size));
error.append("\u0001");
error.append(size);
error.append("\u0000");
if (request.cookies.get(Scope.COOKIE_PREFIX + "_ERRORS") != null
&& request.cookies.get(Scope.COOKIE_PREFIX + "_ERRORS").value != null) {
error.append(request.cookies.get(Scope.COOKIE_PREFIX + "_ERRORS").value);
}
String errorData = URLEncoder.encode(error.toString(), "utf-8");
Http.Cookie c = new Http.Cookie();
c.value = errorData;
c.name = Scope.COOKIE_PREFIX + "_ERRORS";
request.cookies.put(Scope.COOKIE_PREFIX + "_ERRORS", c);
Logger.trace("saveExceededSizeError: end");
} catch (Exception e) {
throw new UnexpectedException("Error serialization problem", e);
}
}
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
HttpRequest request = (HttpRequest) e.getMessage();
if (request.getContent().readableBytes() == 0) {
BaseTransport.respond(e.getChannel(), INTERNAL_SERVER_ERROR, "Payload expected.");
return;
}
transportMetrics.messagesReceived.mark();
transportMetrics.messagesReceivedSize.update(request.getContent().readableBytes());
// logger.debug("Received {}", request.getContent().toString(CharsetUtil.UTF_8));
String contentTypeHeader = request.getHeader(CONTENT_TYPE);
if (contentTypeHeader == null) {
contentTypeHeader = BaseTransport.CONTENT_TYPE_PLAIN;
}
String decodedContent;
if (BaseTransport.CONTENT_TYPE_FORM.equals(contentTypeHeader)) {
QueryStringDecoder decoder =
new QueryStringDecoder("?" + request.getContent().toString(CharsetUtil.UTF_8));
List<String> d = decoder.getParameters().get("d");
if (d == null) {
BaseTransport.respond(e.getChannel(), INTERNAL_SERVER_ERROR, "Payload expected.");
return;
}
decodedContent = d.get(0);
} else {
decodedContent = request.getContent().toString(CharsetUtil.UTF_8);
}
if (decodedContent.length() == 0) {
BaseTransport.respond(e.getChannel(), INTERNAL_SERVER_ERROR, "Payload expected.");
return;
}
String[] messages = MAPPER.readValue(decodedContent, String[].class);
for (String message : messages) {
SockJsMessage jsMessage = new SockJsMessage(message);
ctx.sendUpstream(new UpstreamMessageEvent(e.getChannel(), jsMessage, e.getRemoteAddress()));
}
if (isJsonpEnabled) {
BaseTransport.respond(e.getChannel(), OK, "ok");
} else {
BaseTransport.respond(e.getChannel(), NO_CONTENT, "");
}
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
RequestV2 request = null;
RendererConfiguration renderer = null;
String userAgentString = null;
StringBuilder unknownHeaders = new StringBuilder();
String separator = "";
boolean isWindowsMediaPlayer = false;
HttpRequest nettyRequest = this.nettyRequest = (HttpRequest) e.getMessage();
InetSocketAddress remoteAddress = (InetSocketAddress) e.getChannel().getRemoteAddress();
InetAddress ia = remoteAddress.getAddress();
// Apply the IP filter
if (filterIp(ia)) {
e.getChannel().close();
LOGGER.trace("Access denied for address " + ia + " based on IP filter");
return;
}
LOGGER.trace("Opened request handler on socket " + remoteAddress);
PMS.get().getRegistry().disableGoToSleep();
if (HttpMethod.GET.equals(nettyRequest.getMethod())) {
request = new RequestV2("GET", nettyRequest.getUri().substring(1));
} else if (HttpMethod.POST.equals(nettyRequest.getMethod())) {
request = new RequestV2("POST", nettyRequest.getUri().substring(1));
} else if (HttpMethod.HEAD.equals(nettyRequest.getMethod())) {
request = new RequestV2("HEAD", nettyRequest.getUri().substring(1));
} else {
request =
new RequestV2(nettyRequest.getMethod().getName(), nettyRequest.getUri().substring(1));
}
LOGGER.trace(
"Request: "
+ nettyRequest.getProtocolVersion().getText()
+ " : "
+ request.getMethod()
+ " : "
+ request.getArgument());
if (nettyRequest.getProtocolVersion().getMinorVersion() == 0) {
request.setHttp10(true);
}
// The handler makes a couple of attempts to recognize a renderer from its requests.
// IP address matches from previous requests are preferred, when that fails request
// header matches are attempted and if those fail as well we're stuck with the
// default renderer.
// Attempt 1: try to recognize the renderer by its socket address from previous requests
renderer = RendererConfiguration.getRendererConfigurationBySocketAddress(ia);
if (renderer != null) {
if (!"WMP".equals(renderer.getRendererName())) {
PMS.get().setRendererfound(renderer);
request.setMediaRenderer(renderer);
LOGGER.trace(
"Matched media renderer \"" + renderer.getRendererName() + "\" based on address " + ia);
} else {
LOGGER.trace("Detected and blocked Windows Media Player");
isWindowsMediaPlayer = true;
}
}
for (String name : nettyRequest.getHeaderNames()) {
String headerLine = name + ": " + nettyRequest.getHeader(name);
LOGGER.trace("Received on socket: " + headerLine);
if (renderer == null
&& headerLine != null
&& headerLine.toUpperCase().startsWith("USER-AGENT")) {
userAgentString = headerLine.substring(headerLine.indexOf(":") + 1).trim();
// Attempt 2: try to recognize the renderer by matching the "User-Agent" header
renderer = RendererConfiguration.getRendererConfigurationByUA(userAgentString);
if (renderer != null) {
if (!"WMP".equals(renderer.getRendererName())) {
request.setMediaRenderer(renderer);
renderer.associateIP(ia); // Associate IP address for later requests
PMS.get().setRendererfound(renderer);
LOGGER.trace(
"Matched media renderer \""
+ renderer.getRendererName()
+ "\" based on header \""
+ headerLine
+ "\"");
} else if (!isWindowsMediaPlayer) {
LOGGER.trace("Detected and blocked Windows Media Player");
isWindowsMediaPlayer = true;
}
}
}
if (renderer == null && headerLine != null) {
// Attempt 3: try to recognize the renderer by matching an additional header
renderer = RendererConfiguration.getRendererConfigurationByUAAHH(headerLine);
if (renderer != null) {
request.setMediaRenderer(renderer);
renderer.associateIP(ia); // Associate IP address for later requests
PMS.get().setRendererfound(renderer);
LOGGER.trace(
"Matched media renderer \""
+ renderer.getRendererName()
+ "\" based on header \""
+ headerLine
+ "\"");
}
}
try {
StringTokenizer s = new StringTokenizer(headerLine);
String temp = s.nextToken();
if (temp.toUpperCase().equals("SOAPACTION:")) {
request.setSoapaction(s.nextToken());
} else if (temp.toUpperCase().equals("CALLBACK:")) {
request.setSoapaction(s.nextToken());
} else if (headerLine.toUpperCase().indexOf("RANGE: BYTES=") > -1) {
String nums =
headerLine.substring(headerLine.toUpperCase().indexOf("RANGE: BYTES=") + 13).trim();
StringTokenizer st = new StringTokenizer(nums, "-");
if (!nums.startsWith("-")) {
request.setLowRange(Long.parseLong(st.nextToken()));
}
if (!nums.startsWith("-") && !nums.endsWith("-")) {
request.setHighRange(Long.parseLong(st.nextToken()));
} else {
request.setHighRange(-1);
}
} else if (headerLine.toLowerCase().indexOf("transfermode.dlna.org:") > -1) {
request.setTransferMode(
headerLine
.substring(headerLine.toLowerCase().indexOf("transfermode.dlna.org:") + 22)
.trim());
} else if (headerLine.toLowerCase().indexOf("getcontentfeatures.dlna.org:") > -1) {
request.setContentFeatures(
headerLine
.substring(headerLine.toLowerCase().indexOf("getcontentfeatures.dlna.org:") + 28)
.trim());
} else {
Matcher matcher = TIMERANGE_PATTERN.matcher(headerLine);
if (matcher.find()) {
String first = matcher.group(1);
if (first != null) {
request.setTimeRangeStartString(first);
}
String end = matcher.group(2);
if (end != null) {
request.setTimeRangeEndString(end);
}
} else {
// If we made it to here, none of the previous header checks matched.
// Unknown headers make interesting logging info when we cannot recognize
// the media renderer, so keep track of the truly unknown ones.
boolean isKnown = false;
// Try to match possible known headers.
for (String knownHeaderString : KNOWN_HEADERS) {
if (headerLine.toLowerCase().startsWith(knownHeaderString.toLowerCase())) {
isKnown = true;
break;
}
}
if (!isKnown) {
// Truly unknown header, therefore interesting. Save for later use.
unknownHeaders.append(separator).append(headerLine);
separator = ", ";
}
}
}
} catch (Exception ee) {
LOGGER.error("Error parsing HTTP headers", ee);
}
}
if (!isWindowsMediaPlayer) {
if (request != null) {
// Still no media renderer recognized?
if (request.getMediaRenderer() == null) {
// Attempt 4: Not really an attempt; all other attempts to recognize
// the renderer have failed. The only option left is to assume the
// default renderer.
request.setMediaRenderer(RendererConfiguration.getDefaultConf());
LOGGER.trace(
"Using default media renderer: " + request.getMediaRenderer().getRendererName());
if (userAgentString != null && !userAgentString.equals("FDSSDP")) {
// We have found an unknown renderer
LOGGER.info(
"Media renderer was not recognized. Possible identifying HTTP headers: User-Agent: "
+ userAgentString
+ ("".equals(unknownHeaders.toString())
? ""
: ", " + unknownHeaders.toString()));
PMS.get().setRendererfound(request.getMediaRenderer());
}
} else {
if (userAgentString != null) {
LOGGER.debug("HTTP User-Agent: " + userAgentString);
}
LOGGER.trace(
"Recognized media renderer: " + request.getMediaRenderer().getRendererName());
}
}
if (HttpHeaders.getContentLength(nettyRequest) > 0) {
byte data[] = new byte[(int) HttpHeaders.getContentLength(nettyRequest)];
ChannelBuffer content = nettyRequest.getContent();
content.readBytes(data);
request.setTextContent(new String(data, "UTF-8"));
}
if (request != null) {
LOGGER.trace(
"HTTP: "
+ request.getArgument()
+ " / "
+ request.getLowRange()
+ "-"
+ request.getHighRange());
}
writeResponse(e, request, ia);
}
}
@Override
public void messageReceived(final ChannelHandlerContext ctx, final MessageEvent e)
throws Exception {
Logger.trace("messageReceived: begin");
final Object msg = e.getMessage();
// Http request
if (msg instanceof HttpRequest) {
final HttpRequest nettyRequest = (HttpRequest) msg;
// Websocket upgrade
if (HttpHeaders.Values.UPGRADE.equalsIgnoreCase(nettyRequest.getHeader(CONNECTION))
&& HttpHeaders.Values.WEBSOCKET.equalsIgnoreCase(
nettyRequest.getHeader(HttpHeaders.Names.UPGRADE))) {
websocketHandshake(ctx, nettyRequest, e);
return;
}
// Plain old HttpRequest
try {
final Request request = parseRequest(ctx, nettyRequest);
final Response response = new Response();
Http.Response.current.set(response);
// Buffered in memory output
response.out = new ByteArrayOutputStream();
// Direct output (will be set later)
response.direct = null;
// Streamed output (using response.writeChunk)
response.onWriteChunk(
new Action<Object>() {
public void invoke(Object result) {
writeChunk(request, response, ctx, nettyRequest, result);
}
});
// Raw invocation
boolean raw = false;
for (PlayPlugin plugin : Play.plugins) {
if (plugin.rawInvocation(request, response)) {
raw = true;
break;
}
}
if (raw) {
copyResponse(ctx, request, response, nettyRequest);
} else {
// Deleguate to Play framework
Invoker.invoke(new NettyInvocation(request, response, ctx, nettyRequest, e));
}
} catch (Exception ex) {
serve500(ex, ctx, nettyRequest);
}
}
// Websocket frame
if (msg instanceof WebSocketFrame) {
WebSocketFrame frame = (WebSocketFrame) msg;
websocketFrameReceived(ctx, frame);
}
Logger.trace("messageReceived: end");
}
public Request parseRequest(ChannelHandlerContext ctx, HttpRequest nettyRequest)
throws Exception {
Logger.trace("parseRequest: begin");
Logger.trace("parseRequest: URI = " + nettyRequest.getUri());
int index = nettyRequest.getUri().indexOf("?");
String querystring = "";
String uri = nettyRequest.getUri();
// Remove domain and port from URI if it's present.
if (uri.startsWith("http://") || uri.startsWith("https://")) {
// Begins searching / after 9th character (last / of https://)
uri = uri.substring(uri.indexOf("/", 9));
}
String path = URLDecoder.decode(uri, "UTF-8");
if (index != -1) {
path = URLDecoder.decode(uri.substring(0, index), "UTF-8");
querystring = uri.substring(index + 1);
}
final Request request = new Request();
request.remoteAddress = getRemoteIPAddress(ctx);
request.method = nettyRequest.getMethod().getName();
request.path = path;
request.querystring = querystring;
final String contentType = nettyRequest.getHeader(CONTENT_TYPE);
if (contentType != null) {
request.contentType = contentType.split(";")[0].trim().toLowerCase();
} else {
request.contentType = "text/html";
}
if (nettyRequest.getHeader("X-HTTP-Method-Override") != null) {
request.method = nettyRequest.getHeader("X-HTTP-Method-Override").intern();
}
ChannelBuffer b = nettyRequest.getContent();
if (b instanceof FileChannelBuffer) {
FileChannelBuffer buffer = (FileChannelBuffer) b;
// An error occurred
Integer max =
Integer.valueOf(Play.configuration.getProperty("play.netty.maxContentLength", "-1"));
request.body = buffer.getInputStream();
if (!(max == -1 || request.body.available() < max)) {
request.body = new ByteArrayInputStream(new byte[0]);
}
} else {
ByteArrayOutputStream out = new ByteArrayOutputStream();
IOUtils.copy(new ChannelBufferInputStream(b), out);
byte[] n = out.toByteArray();
request.body = new ByteArrayInputStream(n);
}
request.url = uri;
request.host = nettyRequest.getHeader(HOST);
request.isLoopback =
((InetSocketAddress) ctx.getChannel().getRemoteAddress()).getAddress().isLoopbackAddress()
&& request.host.matches("^127\\.0\\.0\\.1:?[0-9]*$");
if (request.host == null) {
request.host = "";
request.port = 80;
request.domain = "";
} else {
if (request.host.contains(":")) {
final String[] host = request.host.split(":");
request.port = Integer.parseInt(host[1]);
request.domain = host[0];
} else {
request.port = 80;
request.domain = request.host;
}
}
if (Play.configuration.containsKey("XForwardedSupport")
&& nettyRequest.getHeader("X-Forwarded-For") != null) {
if (!Arrays.asList(
Play.configuration.getProperty("XForwardedSupport", "127.0.0.1").split(","))
.contains(request.remoteAddress)) {
throw new RuntimeException(
"This proxy request is not authorized: " + request.remoteAddress);
} else {
request.secure =
("https".equals(Play.configuration.get("XForwardedProto"))
|| "https".equals(nettyRequest.getHeader("X-Forwarded-Proto"))
|| "on".equals(nettyRequest.getHeader("X-Forwarded-Ssl")));
if (Play.configuration.containsKey("XForwardedHost")) {
request.host = (String) Play.configuration.get("XForwardedHost");
} else if (nettyRequest.getHeader("X-Forwarded-Host") != null) {
request.host = nettyRequest.getHeader("X-Forwarded-Host");
}
if (nettyRequest.getHeader("X-Forwarded-For") != null) {
request.remoteAddress = nettyRequest.getHeader("X-Forwarded-For");
}
}
}
addToRequest(nettyRequest, request);
request.resolveFormat();
request._init();
Logger.trace("parseRequest: end");
return request;
}
private void websocketHandshake(final ChannelHandlerContext ctx, HttpRequest req, MessageEvent e)
throws Exception {
// Create the WebSocket handshake response.
HttpResponse res =
new DefaultHttpResponse(
HttpVersion.HTTP_1_1, new HttpResponseStatus(101, "Web Socket Protocol Handshake"));
res.addHeader(HttpHeaders.Names.UPGRADE, HttpHeaders.Values.WEBSOCKET);
res.addHeader(CONNECTION, HttpHeaders.Values.UPGRADE);
// Fill in the headers and contents depending on handshake method.
if (req.containsHeader(SEC_WEBSOCKET_KEY1) && req.containsHeader(SEC_WEBSOCKET_KEY2)) {
// New handshake method with a challenge:
res.addHeader(SEC_WEBSOCKET_ORIGIN, req.getHeader(ORIGIN));
res.addHeader(
SEC_WEBSOCKET_LOCATION, "ws://" + req.getHeader(HttpHeaders.Names.HOST) + req.getUri());
String protocol = req.getHeader(SEC_WEBSOCKET_PROTOCOL);
if (protocol != null) {
res.addHeader(SEC_WEBSOCKET_PROTOCOL, protocol);
}
// Calculate the answer of the challenge.
String key1 = req.getHeader(SEC_WEBSOCKET_KEY1);
String key2 = req.getHeader(SEC_WEBSOCKET_KEY2);
int a =
(int)
(Long.parseLong(key1.replaceAll("[^0-9]", ""))
/ key1.replaceAll("[^ ]", "").length());
int b =
(int)
(Long.parseLong(key2.replaceAll("[^0-9]", ""))
/ key2.replaceAll("[^ ]", "").length());
long c = req.getContent().readLong();
ChannelBuffer input = ChannelBuffers.buffer(16);
input.writeInt(a);
input.writeInt(b);
input.writeLong(c);
try {
ChannelBuffer output =
ChannelBuffers.wrappedBuffer(MessageDigest.getInstance("MD5").digest(input.array()));
res.setContent(output);
} catch (NoSuchAlgorithmException ex) {
throw new UnexpectedException(ex);
}
} else {
// Old handshake method with no challenge:
res.addHeader(WEBSOCKET_ORIGIN, req.getHeader(ORIGIN));
res.addHeader(
WEBSOCKET_LOCATION, "ws://" + req.getHeader(HttpHeaders.Names.HOST) + req.getUri());
String protocol = req.getHeader(WEBSOCKET_PROTOCOL);
if (protocol != null) {
res.addHeader(WEBSOCKET_PROTOCOL, protocol);
}
}
// Keep the original request
Http.Request request = parseRequest(ctx, req);
// Route the websocket request
request.method = "WS";
Map<String, String> route = Router.route(request.method, request.path);
if (!route.containsKey("action")) {
// No route found to handle this websocket connection
ctx.getChannel()
.write(new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.NOT_FOUND));
return;
}
// Upgrade the connection and send the handshake response.
ChannelPipeline p = ctx.getChannel().getPipeline();
p.remove("aggregator");
p.replace("decoder", "wsdecoder", new WebSocketFrameDecoder());
// Connect
ctx.getChannel().write(res);
p.replace("encoder", "wsencoder", new WebSocketFrameEncoder());
req.setMethod(new HttpMethod("WEBSOCKET"));
// Inbound
Http.Inbound inbound =
new Http.Inbound() {
@Override
public boolean isOpen() {
return ctx.getChannel().isOpen();
}
};
channels.put(ctx, inbound);
// Outbound
Http.Outbound outbound =
new Http.Outbound() {
final List<ChannelFuture> writeFutures =
Collections.synchronizedList(new ArrayList<ChannelFuture>());
Promise<Void> closeTask;
synchronized void writeAndClose(ChannelFuture writeFuture) {
if (!writeFuture.isDone()) {
writeFutures.add(writeFuture);
writeFuture.addListener(
new ChannelFutureListener() {
public void operationComplete(ChannelFuture cf) throws Exception {
writeFutures.remove(cf);
futureClose();
}
});
}
}
void futureClose() {
if (closeTask != null && writeFutures.isEmpty()) {
closeTask.invoke(null);
}
}
@Override
public void send(String data) {
if (!isOpen()) {
throw new IllegalStateException("The outbound channel is closed");
}
writeAndClose(ctx.getChannel().write(new DefaultWebSocketFrame(data)));
}
@Override
public void send(byte opcode, byte[] data, int offset, int length) {
if (!isOpen()) {
throw new IllegalStateException("The outbound channel is closed");
}
writeAndClose(
ctx.getChannel()
.write(new DefaultWebSocketFrame(opcode, wrappedBuffer(data, offset, length))));
}
@Override
public synchronized boolean isOpen() {
return ctx.getChannel().isOpen() && closeTask == null;
}
@Override
public synchronized void close() {
closeTask = new Promise<Void>();
closeTask.onRedeem(
new Action<Promise<Void>>() {
public void invoke(Promise<Void> completed) {
writeFutures.clear();
ctx.getChannel().disconnect();
closeTask = null;
}
});
futureClose();
}
};
Invoker.invoke(new WebSocketInvocation(route, request, inbound, outbound, ctx, e));
}