List of usage examples for io.netty.util ReferenceCountUtil release
public static boolean release(Object msg)
From source file:org.restcomm.media.network.netty.handler.NetworkFilter.java
License:Open Source License
@Override protected void channelRead0(ChannelHandlerContext ctx, DatagramPacket msg) throws Exception { boolean secure = guard.isSecure(ctx.channel(), msg.sender()); if (secure) { // Allow the packet to pass to next handler in pipeline for processing ctx.fireChannelRead(msg);/* w w w.j a v a2 s . c om*/ } else { ReferenceCountUtil.release(msg); } }
From source file:org.restcomm.media.rtp.netty.RtpDemultiplexer.java
License:Open Source License
@Override protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception { // Differentiate between RTP, STUN and DTLS packets in the pipeline // https://tools.ietf.org/html/rfc5764#section-5.1.2 final int offset = msg.arrayOffset(); final byte b0 = msg.getByte(offset); final int b0Int = b0 & 0xff; if (b0Int < 2) { handleStunPacket(ctx, msg);//from w ww .j a v a 2 s.c o m } else if (b0Int > 19 && b0Int < 64) { handleDtlsPacket(ctx, msg); } else if (b0Int > 127 && b0Int < 192) { handleRtpPacket(ctx, msg); } else { // Unsupported packet type. Drop it. ReferenceCountUtil.release(msg); if (log.isDebugEnabled()) { log.debug("Channel " + ctx.channel().localAddress() + " dropped unsupported packet type " + b0Int); } } }
From source file:org.restcomm.media.rtp.netty.RtpDemultiplexer.java
License:Open Source License
private void handleStunPacket(ChannelHandlerContext ctx, ByteBuf buffer) { // Retrieve data from network final byte[] data = buffer.array(); final int length = buffer.readableBytes(); final int offset = buffer.arrayOffset(); // Wrap data into an STUN packet try {/*from www . j av a 2 s . com*/ StunMessage stunPacket = StunMessage.decode(data, (char) offset, (char) length); ctx.fireChannelRead(stunPacket); } catch (StunException e) { // Drop packet as we could not decode it ReferenceCountUtil.release(buffer); log.warn("Channel " + ctx.channel().localAddress() + "could not decode incoming STUN packet", e); } }
From source file:org.restcomm.media.rtp.netty.RtpPacketFilter.java
License:Open Source License
@Override protected void channelRead0(ChannelHandlerContext ctx, RtpPacket msg) throws Exception { // Drop message is packet does not contain any payload int payloadLength = msg.getPayloadLength(); if (payloadLength <= 0) { ReferenceCountUtil.release(msg); return;/*from w w w . j ava2 s. com*/ } // Drop message if RTP version is unsupported int version = msg.getVersion(); if (RtpPacket.VERSION != version) { ReferenceCountUtil.release(msg); return; } }
From source file:org.traccar.ExtendedObjectDecoder.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { NetworkMessage networkMessage = (NetworkMessage) msg; Object originalMessage = networkMessage.getMessage(); try {//ww w .j a va2s . c om Object decodedMessage = decode(ctx.channel(), networkMessage.getRemoteAddress(), originalMessage); onMessageEvent(ctx.channel(), networkMessage.getRemoteAddress(), originalMessage, decodedMessage); if (decodedMessage == null) { decodedMessage = handleEmptyMessage(ctx.channel(), networkMessage.getRemoteAddress(), originalMessage); } if (decodedMessage != null) { if (decodedMessage instanceof Collection) { for (Object o : (Collection) decodedMessage) { saveOriginal(o, originalMessage); ctx.fireChannelRead(o); } } else { saveOriginal(decodedMessage, originalMessage); ctx.fireChannelRead(decodedMessage); } } } finally { ReferenceCountUtil.release(originalMessage); } }
From source file:org.unidal.cat.message.storage.internals.DefaultByteBufCache.java
License:Open Source License
public void put(ByteBuffer buf) { byte[] array = buf.array(); for (int i = 0; i < array.length; i++) { array[i] = 0;//from w w w. j av a 2 s. c o m } buf.clear(); boolean result = m_bufs.offer(buf); if (!result) { try { ReferenceCountUtil.release(buf); } catch (Exception e) { Cat.logError(e); } if (m_count.incrementAndGet() % 100 == 0) { m_logger.info("error when put back buf"); } } }
From source file:org.vertx.java.core.http.impl.ClientConnection.java
License:Open Source License
NetSocket createNetSocket() {
// connection was upgraded to raw TCP socket
upgradedConnection = true;/*w w w . j a va 2s. c o m*/
DefaultNetSocket socket = new DefaultNetSocket(vertx, channel, context, client.tcpHelper, true);
Map<Channel, DefaultNetSocket> connectionMap = new HashMap<Channel, DefaultNetSocket>(1);
connectionMap.put(channel, socket);
// Flush out all pending data
endReadAndFlush();
// remove old http handlers and replace the old handler with one that handle plain sockets
ChannelPipeline pipeline = channel.pipeline();
ChannelHandler inflater = pipeline.get(HttpContentDecompressor.class);
if (inflater != null) {
pipeline.remove(inflater);
}
pipeline.remove("codec");
pipeline.replace("handler", "handler", new VertxNetHandler(client.vertx, connectionMap) {
@Override
public void exceptionCaught(ChannelHandlerContext chctx, Throwable t) throws Exception {
// remove from the real mapping
client.connectionMap.remove(channel);
super.exceptionCaught(chctx, t);
}
@Override
public void channelInactive(ChannelHandlerContext chctx) throws Exception {
// remove from the real mapping
client.connectionMap.remove(channel);
super.channelInactive(chctx);
}
@Override
public void channelRead(ChannelHandlerContext chctx, Object msg) throws Exception {
if (msg instanceof HttpContent) {
ReferenceCountUtil.release(msg);
return;
}
super.channelRead(chctx, msg);
}
});
return socket;
}
From source file:org.vertx.java.core.http.impl.ServerConnection.java
License:Open Source License
NetSocket createNetSocket() {
DefaultNetSocket socket = new DefaultNetSocket(vertx, channel, context, server.tcpHelper, false);
Map<Channel, DefaultNetSocket> connectionMap = new HashMap<Channel, DefaultNetSocket>(1);
connectionMap.put(channel, socket);/*from w w w . ja v a2 s .com*/
// Flush out all pending data
endReadAndFlush();
// remove old http handlers and replace the old handler with one that handle plain sockets
ChannelPipeline pipeline = channel.pipeline();
ChannelHandler compressor = pipeline.get(HttpChunkContentCompressor.class);
if (compressor != null) {
pipeline.remove(compressor);
}
pipeline.remove("httpDecoder");
if (pipeline.get("chunkedWriter") != null) {
pipeline.remove("chunkedWriter");
}
channel.pipeline().replace("handler", "handler", new VertxNetHandler(server.vertx, connectionMap) {
@Override
public void exceptionCaught(ChannelHandlerContext chctx, Throwable t) throws Exception {
// remove from the real mapping
server.connectionMap.remove(channel);
super.exceptionCaught(chctx, t);
}
@Override
public void channelInactive(ChannelHandlerContext chctx) throws Exception {
// remove from the real mapping
server.connectionMap.remove(channel);
super.channelInactive(chctx);
}
@Override
public void channelRead(ChannelHandlerContext chctx, Object msg) throws Exception {
if (msg instanceof HttpContent) {
ReferenceCountUtil.release(msg);
return;
}
super.channelRead(chctx, msg);
}
});
// check if the encoder can be removed yet or not.
if (lastWriteFuture == null) {
channel.pipeline().remove("httpEncoder");
} else {
lastWriteFuture.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
channel.pipeline().remove("httpEncoder");
}
});
}
return socket;
}
From source file:org.wso2.carbon.transport.http.netty.sender.TargetHandler.java
License:Open Source License
@SuppressWarnings("unchecked") @Override/*w w w.jav a2s . co m*/ public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { if (targetChannel.isRequestWritten()) { if (msg instanceof HttpResponse) { targetRespMsg = setUpCarbonMessage(ctx, msg); // TODO: Revisit all of these after the refactor if (handlerExecutor != null) { handlerExecutor.executeAtTargetResponseReceiving(targetRespMsg); } if (this.httpResponseFuture != null) { try { httpResponseFuture.notifyHttpListener(targetRespMsg); } catch (Exception e) { LOG.error("Error while notifying response to listener ", e); } } else { LOG.error("Cannot correlate callback with request callback is null"); } } else { if (targetRespMsg != null) { HttpContent httpContent = (HttpContent) msg; targetRespMsg.addHttpContent(httpContent); if (Util.isLastHttpContent(httpContent)) { if (handlerExecutor != null) { handlerExecutor.executeAtTargetResponseSending(targetRespMsg); } targetChannel.getChannel().pipeline().remove(Constants.IDLE_STATE_HANDLER); connectionManager.returnChannel(targetChannel); } } } } else { if (msg instanceof HttpResponse) { LOG.warn("Received a response for an obsolete request"); } ReferenceCountUtil.release(msg); } }
From source file:qunar.tc.qmq.store.IndexLog.java
License:Apache License
private AppendMessageResult doAppendData(final LogSegment segment, final ByteBuffer data) { int currentPos = segment.getWrotePosition(); final int freeSize = segment.getFileSize() - currentPos; if (data.remaining() <= freeSize) { if (!segment.appendData(data)) throw new RuntimeException("append index data failed."); return new AppendMessageResult<>(SUCCESS, segment.getBaseOffset() + segment.getWrotePosition()); }/* w w w .j a v a2s . c o m*/ ByteBuf to = ByteBufAllocator.DEFAULT.ioBuffer(freeSize); try { partialCopy(data, to); if (to.isWritable(Long.BYTES)) { to.writeLong(-1); } fillZero(to); if (!segment.appendData(to.nioBuffer())) throw new RuntimeException("append index data failed."); } finally { ReferenceCountUtil.release(to); } return new AppendMessageResult(END_OF_FILE, segment.getBaseOffset() + segment.getFileSize()); }