@Override protected int doReadMessages(List<Object> buf) throws Exception { DatagramChannel ch = javaChannel(); DatagramChannelConfig config = config(); RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle(); ByteBuf data = allocHandle.allocate(config.getAllocator()); allocHandle.attemptedBytesRead(data.writableBytes()); boolean free = true; try { ByteBuffer nioData = data.internalNioBuffer(data.writerIndex(), data.writableBytes()); int pos = nioData.position(); InetSocketAddress remoteAddress = (InetSocketAddress) ch.receive(nioData); if (remoteAddress == null) { return 0; } allocHandle.lastBytesRead(nioData.position() - pos); buf.add(new DatagramPacket(data.writerIndex(data.writerIndex() + allocHandle.lastBytesRead()), localAddress(), remoteAddress)); free = false; return 1; } catch (Throwable cause) { PlatformDependent.throwException(cause); return -1; } finally { if (free) { data.release(); } } }
@Override protected int doReadMessages(List<Object> buf) throws Exception { DatagramChannel ch = javaChannel(); DatagramChannelConfig config = config(); RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle(); ByteBuf data = allocHandle.allocate(config.getAllocator()); allocHandle.attemptedBytesRead(data.writableBytes()); boolean free = true; try { ByteBuffer nioData = data.internalNioBuffer(data.writerIndex(), data.writableBytes()); int pos = nioData.position(); InetSocketAddress remoteAddress = (InetSocketAddress) ch.receive(nioData); if (remoteAddress == null) { return 0; } allocHandle.lastBytesRead(nioData.position() - pos); buf.add(new DatagramPacket(data.writerIndex(data.writerIndex() + allocHandle.lastBytesRead()), localAddress(), remoteAddress)); free = false; return 1; } catch (Throwable cause) { PlatformDependent.throwException(cause); return -1; } finally { if (free) { data.release(); } } }
@Override protected int doReadMessages(List<Object> buf) throws Exception { DatagramChannel ch = javaChannel(); DatagramChannelConfig config = config(); RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle(); ByteBuf data = allocHandle.allocate(config.getAllocator()); allocHandle.attemptedBytesRead(data.writableBytes()); boolean free = true; try { ByteBuffer nioData = data.internalNioBuffer(data.writerIndex(), data.writableBytes()); int pos = nioData.position(); InetSocketAddress remoteAddress = (InetSocketAddress) ch.receive(nioData); if (remoteAddress == null) { return 0; } allocHandle.lastBytesRead(nioData.position() - pos); buf.add(new DatagramPacket(data.writerIndex(data.writerIndex() + allocHandle.lastBytesRead()), localAddress(), remoteAddress)); free = false; return 1; } catch (Throwable cause) { PlatformDependent.throwException(cause); return -1; } finally { if (free) { data.release(); } } }
@Override protected int doReadMessages(List<Object> buf) throws Exception { DatagramChannel ch = javaChannel(); DatagramChannelConfig config = config(); RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle(); ByteBuf data = allocHandle.allocate(config.getAllocator()); allocHandle.attemptedBytesRead(data.writableBytes()); boolean free = true; try { ByteBuffer nioData = data.internalNioBuffer(data.writerIndex(), data.writableBytes()); int pos = nioData.position(); InetSocketAddress remoteAddress = (InetSocketAddress) ch.receive(nioData); if (remoteAddress == null) { return 0; } allocHandle.lastBytesRead(nioData.position() - pos); buf.add(new DatagramPacket(data.writerIndex(data.writerIndex() + allocHandle.lastBytesRead()), localAddress(), remoteAddress)); free = false; return 1; } catch (Throwable cause) { PlatformDependent.throwException(cause); return -1; } finally { if (free) { data.release(); } } }
@Override protected int doReadMessages(List<Object> buf) throws Exception { DatagramChannel ch = javaChannel(); DatagramChannelConfig config = config(); RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle(); ByteBuf data = allocHandle.allocate(config.getAllocator()); allocHandle.attemptedBytesRead(data.writableBytes()); boolean free = true; try { ByteBuffer nioData = data.internalNioBuffer(data.writerIndex(), data.writableBytes()); int pos = nioData.position(); InetSocketAddress remoteAddress = (InetSocketAddress) ch.receive(nioData); if (remoteAddress == null) { return 0; } allocHandle.lastBytesRead(nioData.position() - pos); buf.add(new DatagramPacket(data.writerIndex(data.writerIndex() + allocHandle.lastBytesRead()), localAddress(), remoteAddress)); free = false; return 1; } catch (Throwable cause) { PlatformDependent.throwException(cause); return -1; } finally { if (free) { data.release(); } } }
@Override protected int doReadMessages(List<Object> buf) throws Exception { DatagramChannel ch = javaChannel(); DatagramChannelConfig config = config(); RecvByteBufAllocator.Handle allocHandle = unsafe().recvBufAllocHandle(); ByteBuf data = allocHandle.allocate(config.getAllocator()); allocHandle.attemptedBytesRead(data.writableBytes()); boolean free = true; try { ByteBuffer nioData = data.internalNioBuffer(data.writerIndex(), data.writableBytes()); int pos = nioData.position(); InetSocketAddress remoteAddress = (InetSocketAddress) ch.receive(nioData); if (remoteAddress == null) { return 0; } allocHandle.lastBytesRead(nioData.position() - pos); buf.add(new DatagramPacket(data.writerIndex(data.writerIndex() + allocHandle.lastBytesRead()), localAddress(), remoteAddress)); free = false; return 1; } catch (Throwable cause) { PlatformDependent.throwException(cause); return -1; } finally { if (free) { data.release(); } } }
@Override public Channel newChannel() { final NioDatagramChannel ch = new NioDatagramChannel(); DatagramChannelConfig config = ch.config(); config.setReceiveBufferSize(options.rcvbuf()); config.setSendBufferSize(options.sndbuf());