public int generateSettings(ByteBufferPool.Lease lease, Map<Integer, Integer> settings, boolean reply) { // Two bytes for the identifier, four bytes for the value. int entryLength = 2 + 4; int length = entryLength * settings.size(); if (length > getMaxFrameSize()) throw new IllegalArgumentException("Invalid settings, too big"); ByteBuffer header = generateHeader(lease, FrameType.SETTINGS, length, reply ? Flags.ACK : Flags.NONE, 0); for (Map.Entry<Integer, Integer> entry : settings.entrySet()) { header.putShort(entry.getKey().shortValue()); header.putInt(entry.getValue()); } BufferUtil.flipToFlush(header, 0); lease.append(header, true); return Frame.HEADER_LENGTH + length; } }
@Override public int generate(ByteBufferPool.Lease lease, Frame frame) { SettingsFrame settingsFrame = (SettingsFrame)frame; return generateSettings(lease, settingsFrame.getSettings(), settingsFrame.isReply()); }
public Generator(ByteBufferPool byteBufferPool, int maxDynamicTableSize, int maxHeaderBlockFragment) { this.byteBufferPool = byteBufferPool; headerGenerator = new HeaderGenerator(); hpackEncoder = new HpackEncoder(maxDynamicTableSize); this.generators = new FrameGenerator[FrameType.values().length]; this.generators[FrameType.HEADERS.getType()] = new HeadersGenerator(headerGenerator, hpackEncoder, maxHeaderBlockFragment); this.generators[FrameType.PRIORITY.getType()] = new PriorityGenerator(headerGenerator); this.generators[FrameType.RST_STREAM.getType()] = new ResetGenerator(headerGenerator); this.generators[FrameType.SETTINGS.getType()] = new SettingsGenerator(headerGenerator); this.generators[FrameType.PUSH_PROMISE.getType()] = new PushPromiseGenerator(headerGenerator, hpackEncoder); this.generators[FrameType.PING.getType()] = new PingGenerator(headerGenerator); this.generators[FrameType.GO_AWAY.getType()] = new GoAwayGenerator(headerGenerator); this.generators[FrameType.WINDOW_UPDATE.getType()] = new WindowUpdateGenerator(headerGenerator); this.generators[FrameType.CONTINUATION.getType()] = null; // Never generated explicitly. this.generators[FrameType.PREFACE.getType()] = new PrefaceGenerator(); this.generators[FrameType.DISCONNECT.getType()] = new DisconnectGenerator(); this.dataGenerator = new DataGenerator(headerGenerator); }
public Generator(ByteBufferPool byteBufferPool, int maxDynamicTableSize, int maxHeaderBlockFragment) { this.byteBufferPool = byteBufferPool; headerGenerator = new HeaderGenerator(); hpackEncoder = new HpackEncoder(maxDynamicTableSize); this.generators = new FrameGenerator[FrameType.values().length]; this.generators[FrameType.HEADERS.getType()] = new HeadersGenerator(headerGenerator, hpackEncoder, maxHeaderBlockFragment); this.generators[FrameType.PRIORITY.getType()] = new PriorityGenerator(headerGenerator); this.generators[FrameType.RST_STREAM.getType()] = new ResetGenerator(headerGenerator); this.generators[FrameType.SETTINGS.getType()] = new SettingsGenerator(headerGenerator); this.generators[FrameType.PUSH_PROMISE.getType()] = new PushPromiseGenerator(headerGenerator, hpackEncoder); this.generators[FrameType.PING.getType()] = new PingGenerator(headerGenerator); this.generators[FrameType.GO_AWAY.getType()] = new GoAwayGenerator(headerGenerator); this.generators[FrameType.WINDOW_UPDATE.getType()] = new WindowUpdateGenerator(headerGenerator); this.generators[FrameType.CONTINUATION.getType()] = null; // Never generated explicitly. this.generators[FrameType.PREFACE.getType()] = new PrefaceGenerator(); this.generators[FrameType.DISCONNECT.getType()] = new DisconnectGenerator(); this.dataGenerator = new DataGenerator(headerGenerator); }
public int generateSettings(ByteBufferPool.Lease lease, Map<Integer, Integer> settings, boolean reply) { // Two bytes for the identifier, four bytes for the value. int entryLength = 2 + 4; int length = entryLength * settings.size(); if (length > getMaxFrameSize()) throw new IllegalArgumentException("Invalid settings, too big"); ByteBuffer header = generateHeader(lease, FrameType.SETTINGS, length, reply ? Flags.ACK : Flags.NONE, 0); for (Map.Entry<Integer, Integer> entry : settings.entrySet()) { header.putShort(entry.getKey().shortValue()); header.putInt(entry.getValue()); } BufferUtil.flipToFlush(header, 0); lease.append(header, true); return Frame.HEADER_LENGTH + length; } }
@Override public int generate(ByteBufferPool.Lease lease, Frame frame) { SettingsFrame settingsFrame = (SettingsFrame)frame; return generateSettings(lease, settingsFrame.getSettings(), settingsFrame.isReply()); }