public MQTTFrame apply() throws IOException { int limit = readBuffer.position(); if ((limit - readStart) < length) { readEnd = limit; return null; } else { Buffer body = new Buffer(readBuffer.array(), readStart, length); readEnd = readStart = readStart + length; nextDecodeAction = readHeader; return new MQTTFrame(body).header(header); } } };
public MQTTFrame apply() throws IOException { int length = readLength(); if( length >= 0 ) { if( length > maxMessageLength) { throw new IOException("The maximum message length was exceeded"); } byte header = readBuffer.get(readStart); readStart = readEnd; if( length > 0 ) { nextDecodeAction = readBody(header, length); } else { return new MQTTFrame().header(header); } } return null; } };
public UNSUBSCRIBE decode(MQTTFrame frame) throws ProtocolException { assert(frame.buffers.length == 1); header(frame.header()); DataByteArrayInputStream is = new DataByteArrayInputStream(frame.buffers[0]); messageId = is.readShort(); ArrayList<UTF8Buffer> list = new ArrayList<UTF8Buffer>(); while(is.available() > 0) { list.add(MessageSupport.readUTF(is)); } topics = list.toArray(new UTF8Buffer[list.size()]); return this; }
public PUBREL decode(MQTTFrame frame) throws ProtocolException { assert(frame.buffers.length == 1); header(frame.header()); DataByteArrayInputStream is = new DataByteArrayInputStream(frame.buffers[0]); messageId = is.readShort(); return this; }
@Override protected void encode(Object value) throws IOException { MQTTFrame frame = (MQTTFrame) value; nextWriteBuffer.write(frame.header()); int remaining = 0; for(Buffer buffer : frame.buffers) { remaining += buffer.length; } do { byte digit = (byte) (remaining & 0x7F); remaining >>>= 7; if (remaining > 0) { digit |= 0x80; } nextWriteBuffer.write(digit); } while (remaining > 0); for(Buffer buffer : frame.buffers) { nextWriteBuffer.write(buffer.data, buffer.offset, buffer.length); } }
public SUBSCRIBE decode(MQTTFrame frame) throws ProtocolException { assert(frame.buffers.length == 1); header(frame.header()); DataByteArrayInputStream is = new DataByteArrayInputStream(frame.buffers[0]); QoS qos = qos(); if(qos != QoS.AT_MOST_ONCE) { messageId = is.readShort(); } ArrayList<Topic> list = new ArrayList<Topic>(); while(is.available() > 0) { Topic topic = new Topic(MessageSupport.readUTF(is), QoS.values()[is.readByte()]); list.add(topic); } topics = list.toArray(new Topic[list.size()]); return this; }
public MQTTFrame encode() { try { DataByteArrayOutputStream os = new DataByteArrayOutputStream(2); os.writeShort(messageId); MQTTFrame frame = new MQTTFrame(); frame.header(header()); frame.commandType(TYPE); return frame.buffer(os.toBuffer()); } catch (IOException e) { throw new RuntimeException("The impossible happened"); } }
public MQTTFrame encode() { try { DataByteArrayOutputStream os = new DataByteArrayOutputStream(); QoS qos = qos(); if(qos != QoS.AT_MOST_ONCE) { os.writeShort(messageId); } for(UTF8Buffer topic: topics) { MessageSupport.writeUTF(os, topic); } MQTTFrame frame = new MQTTFrame(); frame.header(header()); frame.commandType(TYPE); return frame.buffer(os.toBuffer()); } catch (IOException e) { throw new RuntimeException("The impossible happened"); } }
public PUBLISH decode(MQTTFrame frame) throws ProtocolException { assert(frame.buffers.length == 1); header(frame.header()); DataByteArrayInputStream is = new DataByteArrayInputStream(frame.buffers[0]); topicName = MessageSupport.readUTF(is); QoS qos = qos(); if(qos != QoS.AT_MOST_ONCE) { messageId = is.readShort(); } payload = is.readBuffer(is.available()); if( payload == null ) { payload = new Buffer(0); } return this; }
public MQTTFrame encode() { try { DataByteArrayOutputStream os = new DataByteArrayOutputStream(); MessageSupport.writeUTF(os, topicName); QoS qos = qos(); if(qos != QoS.AT_MOST_ONCE) { os.writeShort(messageId); } MQTTFrame frame = new MQTTFrame(); frame.header(header()); frame.commandType(TYPE); if(payload!=null && payload.length!=0) { os.write(payload); } frame.buffer(os.toBuffer()); return frame; } catch (IOException e) { throw new RuntimeException("The impossible happened"); } }
public MQTTFrame encode() { try { DataByteArrayOutputStream os = new DataByteArrayOutputStream(); QoS qos = qos(); if(qos != QoS.AT_MOST_ONCE) { os.writeShort(messageId); } for(Topic topic: topics) { MessageSupport.writeUTF(os, topic.name()); os.writeByte(topic.qos().ordinal()); } MQTTFrame frame = new MQTTFrame(); frame.header(header()); frame.commandType(TYPE); return frame.buffer(os.toBuffer()); } catch (IOException e) { throw new RuntimeException("The impossible happened"); } }
public UNSUBSCRIBE decode(MQTTFrame frame) throws ProtocolException { assert(frame.buffers.length == 1); header(frame.header()); DataByteArrayInputStream is = new DataByteArrayInputStream(frame.buffers[0]); messageId = is.readShort(); ArrayList<UTF8Buffer> list = new ArrayList<UTF8Buffer>(); while(is.available() > 0) { list.add(MessageSupport.readUTF(is)); } topics = list.toArray(new UTF8Buffer[list.size()]); return this; }
public PUBREL decode(MQTTFrame frame) throws ProtocolException { assert(frame.buffers.length == 1); header(frame.header()); DataByteArrayInputStream is = new DataByteArrayInputStream(frame.buffers[0]); messageId = is.readShort(); return this; }
private void processCommand() throws IOException { Buffer frameContents = null; if (currentBuffer == scratch) { frameContents = scratch.deepCopy(); } else { frameContents = currentBuffer; currentBuffer = null; } MQTTFrame frame = new MQTTFrame(frameContents).header(header); frameSink.onFrame(frame); }
private void processCommand() throws IOException { Buffer frameContents = null; if (currentBuffer == scratch) { frameContents = scratch.deepCopy(); } else { frameContents = currentBuffer; currentBuffer = null; } MQTTFrame frame = new MQTTFrame(frameContents).header(header); frameSink.onFrame(frame); }
private void processCommand() throws IOException { Buffer frameContents = null; if (currentBuffer == scratch) { frameContents = scratch.deepCopy(); } else { frameContents = currentBuffer; currentBuffer = null; } MQTTFrame frame = new MQTTFrame(frameContents).header(header); frameSink.onFrame(frame); }
private void processCommand() throws IOException { Buffer frameContents; if (currentBuffer == scratch) { frameContents = scratch.deepCopy(); } else { frameContents = currentBuffer; currentBuffer = null; } MQTTFrame frame = new MQTTFrame(frameContents).header(header); frameSink.onFrame(frame); }
public MQTTFrame apply() throws IOException { Buffer body = readBytes(remaining); if (body == null) { return null; } else { nextDecodeAction = readHeader; // TODO: optimize out this conversion to byte[] return new MQTTFrame(new org.fusesource.hawtbuf.Buffer(body.getBytes())).header(header); } } };
public MQTTFrame apply() throws IOException { Buffer body = readBytes(remaining); if( body==null ) { return null; } else { nextDecodeAction = readHeader; // TODO: optimize out this conversion to byte[] return new MQTTFrame(new org.fusesource.hawtbuf.Buffer(body.getBytes())).header(header); } } };
public MQTTFrame encode() { try { DataByteArrayOutputStream os = new DataByteArrayOutputStream(2); os.writeShort(messageId); MQTTFrame frame = new MQTTFrame(); frame.header(header()); frame.commandType(TYPE); return frame.buffer(os.toBuffer()); } catch (IOException e) { throw new RuntimeException("The impossible happened"); } }