Package io.netty.buffer

Examples of io.netty.buffer.ByteBuf.capacity()

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    @Override
    public ByteTransferBuffer next() {
      try {
        ByteBuf byteBuf = PooledByteBufAllocator.DEFAULT.buffer(FSDelegation.this.buffer);
        if (this.set(byteBuf.writeBytes(this.input, byteBuf.capacity())).get() > 0) {
          this.readable.addAndGet(current.get());
        }
        this.queue.add(this.byteBuf = byteBuf);
        FSDelegation.this.resourceCounter.increment(FSDelegation.this.chunk);
        return this;
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        return null;
      };

      ByteBuf buffer = innerAllocator.directBuffer(size, max);
      AccountingByteBuf wrapped = new AccountingByteBuf(childAcct, buffer);
      childAcct.reserved(buffer.capacity(), wrapped);
      return wrapped;
    }

    public AccountingByteBuf buffer(int size) {
      return buffer(size, size);
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                        int writerIndex = data.writerIndex();
                        DatagramSocketAddress remoteAddress;
                        if (data.hasMemoryAddress()) {
                            // has a memory address so use optimized call
                            remoteAddress = Native.recvFromAddress(
                                    fd, data.memoryAddress(), writerIndex, data.capacity());
                        } else {
                            ByteBuffer nioData = data.internalNioBuffer(writerIndex, data.writableBytes());
                            remoteAddress = Native.recvFrom(
                                    fd, nioData, nioData.position(), nioData.limit());
                        }
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        ByteBuf compressed = alloc.heapBuffer(len);
        boolean release = true;
        try {
            while (compressInto(compressed)) {
                // Although unlikely, it's possible that the compressed size is larger than the decompressed size
                compressed.ensureWritable(compressed.capacity() << 1);
            }
            release = false;
            return compressed;
        } finally {
            if (release) {
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                if (byteBuf.isWritable()) {
                    continue;
                }

                final int capacity = byteBuf.capacity();
                final int maxCapacity = byteBuf.maxCapacity();
                if (capacity == maxCapacity) {
                    if (read) {
                        read = false;
                        pipeline.fireInboundBufferUpdated();
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                        }
                    }
                } else {
                    final int writerIndex = byteBuf.writerIndex();
                    if (writerIndex + available > maxCapacity) {
                        byteBuf.capacity(maxCapacity);
                    } else {
                        byteBuf.ensureWritable(available);
                    }
                }
            }
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     * Returns the closing status code as per <a href="http://tools.ietf.org/html/rfc6455#section-7.4">RFC 6455</a>. If
     * a getStatus code is set, -1 is returned.
     */
    public int statusCode() {
        ByteBuf binaryData = data();
        if (binaryData == null || binaryData.capacity() == 0) {
            return -1;
        }

        binaryData.readerIndex(0);
        int statusCode = binaryData.readShort();
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     * Returns the reason text as per <a href="http://tools.ietf.org/html/rfc6455#section-7.4">RFC 6455</a> If a reason
     * text is not supplied, an empty string is returned.
     */
    public String reasonText() {
        ByteBuf binaryData = data();
        if (binaryData == null || binaryData.capacity() <= 2) {
            return "";
        }

        binaryData.readerIndex(2);
        String reasonText = binaryData.toString(CharsetUtil.UTF_8);
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                    buffer = ((HttpData) currentData).getChunk(sizeleft);
                } catch (IOException e) {
                    throw new ErrorDataEncoderException(e);
                }
            }
            if (buffer.capacity() == 0) {
                // end for current InterfaceHttpData, need more data
                currentData = null;
                return null;
            }
        }
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        if (delimiters.length != 2) {
            return false;
        }
        ByteBuf a = delimiters[0];
        ByteBuf b = delimiters[1];
        if (a.capacity() < b.capacity()) {
            a = delimiters[1];
            b = delimiters[0];
        }
        return a.capacity() == 2 && b.capacity() == 1
                && a.getByte(0) == '\r' && a.getByte(1) == '\n'
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