public OutboundServiceResponse(HttpVersion version) {
this.nettyResponse = new DefaultHttpResponse(version, OK);
this.nettyResponse.setChunked(false);
this.nettyResponse.setContent(ChannelBuffers.dynamicBuffer());
this.headerWrapper = new NettyHeaderWrapper(this.nettyResponse);
this.outputStream = new ChannelBufferOutputStream(this.nettyResponse.getContent());
}
private ChannelBuffer getHelloMessageBuffer() {
// OFHello, OF version 1, xid of 0, total of 8 bytes
byte[] messageData = {0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0};
ChannelBuffer channelBuffer = ChannelBuffers.dynamicBuffer();
channelBuffer.writeBytes(messageData);
return channelBuffer;
}
@Override
public ChannelBuffer encode(CommandMessage message) {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeInt(message.getCommand());
ChannelBufferUtils.writeCommandArguments(buffer, message.getArguments());
return buffer;
}
@Override
public AsyncIOWriter write(byte[] data, int offset, int length) throws IOException {
if (channel.isOpen()) {
pendingWrite.incrementAndGet();
final ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
ChannelBufferOutputStream c = new ChannelBufferOutputStream(buffer);
if (headerWritten) {
c.write(Integer.toHexString(length - offset).getBytes("UTF-8"));
c.write(CHUNK_DELIMITER);
}
c.write(data, offset, length);
if (headerWritten) {
c.write(CHUNK_DELIMITER);
}
channel.write(c.buffer()).addListener(listener);
byteWritten = true;
lastWrite = System.currentTimeMillis();
} else {
logger.warn("Trying to write on a closed channel {}", channel);
}
headerWritten = true;
return this;
}
@Override
public ChannelBuffer encode(LevelColorMessage message) throws IOException {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
ChannelBufferUtils.writeString(buffer, message.getType());
buffer.writeInt(message.getValue());
return buffer;
}
public void handler(Message msg, Channel inBoundChannel, ChannelBuffer cb) {
if (ResultCode.RESULT_CODE_00.getCode().equals(msg.getResponseCode())) {
TblMerchantPos merchantPos = ManageCacheService.findPos(msg.getTerminalIdentification());
if (merchantPos == null) {
byte[] allBytes = msg.toMessgeBytes();
ChannelBuffer retCB = ChannelBuffers.dynamicBuffer();
retCB.writeBytes(allBytes);
inBoundChannel.write(retCB);
isContinue = false;
return;
} else {
if (ApplicationContent.MSG_TYPE_SALE_RESP.equals(msg.getMSGType())) {
// 查原来交易。将原交易金额负给4域
TblTransactionMessage tm =
ApplicationContentSpringProvider.getInstance().getMessageService().findSelf(msg);
if (tm != null) {
msg.setBCDField(4, tm.getFldTransactionAmount());
}
}
if (ApplicationContent.MSG_TYPE_REVERSAL_RESP.equals(msg.getMSGType())
|| ApplicationContent.MSG_TYPE_SALE_RESP.equals(msg.getMSGType())
|| ApplicationContent.MSG_TYPE_SALE_RESP.equals(msg.getMSGType())) {
msg.setUnicertainAscField(62, merchantPos.getFldBatchNo());
}
String targetMac = DefaultMessageHandler.getMAC(msg);
msg.setBCDField(64, targetMac);
}
}
}
public ChannelBuffer getContent() {
ChannelBuffer cb = ChannelBuffers.dynamicBuffer();
for (Frame frame : frames) {
cb.writeBytes(frame.getPayload(), frame.getFrameSize() - 12);
}
return cb;
}
@Override
public ChannelBuffer getEncodedMessage() {
ChannelBuffer encodedMessage = ChannelBuffers.dynamicBuffer();
encodedMessage.writeBytes("Command: StatusList\n".getBytes(CharsetUtil.UTF_8));
for (ExtensionStatus es : statuses) {
encodedMessage.writeBytes(
("ExtensionStatus: "
+ new StringBuilder()
.append(es.getExtension())
.append(" ")
.append(
es.getStatus() == null
? DEFAULT_STATUS
: new StringBuilder()
.append(es.getStatus())
.append(" ")
.append(this.dateFormat.format(es.getSince()))
.toString())
.toString()
+ "\n")
.getBytes(CharsetUtil.UTF_8));
}
encodedMessage.writeBytes("\n".getBytes(CharsetUtil.UTF_8));
encodedMessage = encodedMessage.slice(0, encodedMessage.writerIndex());
return encodedMessage;
}
/** This test case checks BGP Keepalive message. */
@Test
public void keepaliveMessageTest1() throws BgpParseException {
// BGP KEEPALIVE Message
byte[] keepaliveMsg =
new byte[] {
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
0x00,
0x13,
0x04
};
byte[] testKeepaliveMsg;
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(keepaliveMsg);
BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
BgpMessage message;
BgpHeader bgpHeader = new BgpHeader();
message = reader.readFrom(buffer, bgpHeader);
assertThat(message, instanceOf(BgpKeepaliveMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
int readLen = buf.writerIndex();
testKeepaliveMsg = new byte[readLen];
buf.readBytes(testKeepaliveMsg, 0, readLen);
assertThat(testKeepaliveMsg, is(keepaliveMsg));
}
private ChunkingChannelBuffer newChunkingBuffer(Channel channel) {
return new ChunkingChannelBuffer(
ChannelBuffers.dynamicBuffer(),
channel,
chunkSize,
getInternalProtocolVersion(),
applicationProtocolVersion);
}
@Override
public ChannelBuffer encode(PlayerListMessage message) throws IOException {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
ChannelBufferUtils.writeString(buffer, message.getPlayerName());
buffer.writeByte(message.playerIsOnline() ? 1 : 0);
buffer.writeShort(message.getPing());
return buffer;
}
/**
* @param ctx
* @return
*/
protected ChannelBuffer cumulation(ChannelHandlerContext ctx) {
ChannelBuffer c = cumulation;
if (c == null) {
c = ChannelBuffers.dynamicBuffer(ctx.getChannel().getConfig().getBufferFactory());
cumulation = c;
}
return c;
}
@Override
public ChannelBuffer encode(OpenWindowMessage message) throws IOException {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeByte(message.getId());
buffer.writeByte(message.getType());
ChannelBufferUtils.writeString(buffer, message.getTitle());
buffer.writeByte(message.getSlots());
return buffer;
}
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
ByteArrayOutputStream o = new ByteArrayOutputStream();
new Packer(o).pack(msg);
byte[] b = o.toByteArray();
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
buf.writeBytes(b);
return buf;
}
@Override
public ChannelBuffer encode(RespawnMessage message) throws IOException {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeInt(message.getDimension());
buffer.writeByte(message.getDifficulty());
buffer.writeByte(message.getGameMode());
buffer.writeShort(ChannelBufferUtils.getShifts(message.getWorldHeight()) - 1);
ChannelBufferUtils.writeString(buffer, message.getWorldType());
return buffer;
}
@Override
public ChannelBuffer encode(EncryptionKeyRequestMessage message) {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
ChannelBufferUtils.writeString(buffer, message.getSessionId());
byte[] publicKey = message.getSecretArray();
buffer.writeShort((short) publicKey.length);
buffer.writeBytes(publicKey);
buffer.writeShort((short) message.getVerifyTokenArray().length);
buffer.writeBytes(message.getVerifyTokenArray());
return buffer;
}
@Override
public ChannelBuffer encode(UnregisterPluginChannelMessage message) {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
for (Iterator<String> i = message.getTypes().iterator(); i.hasNext(); ) {
buffer.writeBytes(i.next().getBytes(ChannelBufferUtils.CHARSET_UTF8));
if (i.hasNext()) {
buffer.writeByte(0);
}
}
return buffer;
}
@Override
public ChannelBuffer encode(WindowClickMessage message) throws IOException {
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeByte(message.getWindowInstanceId());
buffer.writeShort(message.getSlot());
buffer.writeByte(message.isRightClick() ? 1 : 0);
buffer.writeShort(message.getTransaction());
buffer.writeByte(message.isShift() ? 1 : 0);
ChannelBufferUtils.writeItemStack(buffer, message.getItem());
return buffer;
}
/**
* Create a new Buffer from a Netty {@code ChannelBuffer} instance. Please use the static {@code
* createXXX methods} to create Buffer instances.
*
* <p>This method is meant for internal use only.
*/
public Buffer(ChannelBuffer buffer) {
if (buffer instanceof DynamicChannelBuffer) {
this.buffer = (DynamicChannelBuffer) buffer;
} else {
// TODO - if Netty could provide a DynamicChannelBuffer constructor which took a HeapBuffer
// this would
// save an extra copy
this.buffer = (DynamicChannelBuffer) ChannelBuffers.dynamicBuffer(buffer.readableBytes());
this.buffer.writeBytes(buffer, 0, buffer.readableBytes());
}
}
public byte[] encode(Map<String, Object> value) throws ProtocolException {
ChannelBuffer cb = ChannelBuffers.dynamicBuffer(100);
encode(value, cb);
int writeIndex = cb.writerIndex();
byte[] result = new byte[writeIndex];
cb.readBytes(result);
return result;
}
/*
* (non-Javadoc)
*
* @see
* org.jboss.netty.handler.codec.oneone.OneToOneEncoder#encode(org.jboss
* .netty.channel.ChannelHandlerContext, org.jboss.netty.channel.Channel,
* java.lang.Object)
*/
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
if (!(msg instanceof Message)) return msg;
Message message = (Message) msg;
long commandId = ((Long) message.getHeader().getCommandId()).longValue();
if (commandId != packetType.getCommandId()) return msg;
DeliverRequestMessage requestMessage = (DeliverRequestMessage) message;
ChannelBuffer bodyBuffer = ChannelBuffers.dynamicBuffer();
bodyBuffer.writeBytes(
Bytes.ensureCapacity(
requestMessage.getUsernumber().getBytes(GlobalVars.defaultTransportCharset),
DeliverRequest.USERNUMBER.getLength(),
0));
bodyBuffer.writeBytes(
Bytes.ensureCapacity(
requestMessage.getSpnumber().getBytes(GlobalVars.defaultTransportCharset),
DeliverRequest.SPNUMBER.getLength(),
0));
bodyBuffer.writeByte(requestMessage.getTppid());
bodyBuffer.writeByte(requestMessage.getTpudhi());
bodyBuffer.writeByte(requestMessage.getMessagecoding());
bodyBuffer.writeInt((int) requestMessage.getMessagelength());
bodyBuffer.writeBytes(requestMessage.getMsgContentBytes());
bodyBuffer.writeBytes(
Bytes.ensureCapacity(
requestMessage.getReserve().getBytes(GlobalVars.defaultTransportCharset),
DeliverRequest.RESERVE.getLength(),
0));
requestMessage.setBodyBuffer(bodyBuffer.copy().array());
ChannelBuffer msgBuffer = ChannelBuffers.dynamicBuffer();
msgBuffer.writeBytes(requestMessage.getHeader().getHeadBuffer());
msgBuffer.writeBytes(requestMessage.getBodyBuffer());
return msgBuffer;
}
protected void handleRequest(ChannelBuffer buffer, final Channel channel) {
Byte continuation = readContinuationHeader(buffer, channel);
if (continuation == null) {
return;
}
if (continuation == ChunkingChannelBuffer.CONTINUATION_MORE) {
PartialRequest partialRequest = partialRequests.get(channel);
if (partialRequest == null) {
// This is the first chunk in a multi-chunk request
RequestType<T> type = getRequestContext(buffer.readByte());
RequestContext context = readContext(buffer);
ChannelBuffer targetBuffer = mapSlave(channel, context);
partialRequest = new PartialRequest(type, context, targetBuffer);
partialRequests.put(channel, partialRequest);
}
partialRequest.add(buffer);
} else {
PartialRequest partialRequest = partialRequests.remove(channel);
RequestType<T> type;
RequestContext context;
ChannelBuffer targetBuffer;
ChannelBuffer bufferToReadFrom;
ChannelBuffer bufferToWriteTo;
if (partialRequest == null) {
// This is the one and single chunk in the request
type = getRequestContext(buffer.readByte());
context = readContext(buffer);
targetBuffer = mapSlave(channel, context);
bufferToReadFrom = buffer;
bufferToWriteTo = targetBuffer;
} else {
// This is the last chunk in a multi-chunk request
type = partialRequest.type;
context = partialRequest.context;
targetBuffer = partialRequest.buffer;
partialRequest.add(buffer);
bufferToReadFrom = targetBuffer;
bufferToWriteTo = ChannelBuffers.dynamicBuffer();
}
bufferToWriteTo.clear();
final ChunkingChannelBuffer chunkingBuffer =
new ChunkingChannelBuffer(
bufferToWriteTo,
channel,
chunkSize,
getInternalProtocolVersion(),
applicationProtocolVersion);
submitSilent(
targetCallExecutor,
targetCaller(type, channel, context, chunkingBuffer, bufferToReadFrom));
}
}
public NettyHttpResponse(
ChannelHandlerContext ctx,
HttpResponse response,
boolean isKeepAlive,
Thread.UncaughtExceptionHandler exceptionHandler) {
this.ctx = ctx;
this.response = response;
this.isKeepAlive = isKeepAlive;
this.exceptionHandler = exceptionHandler;
this.charset = DEFAULT_CHARSET;
responseBuffer = ChannelBuffers.dynamicBuffer();
}
@Override
public ChannelBuffer getEncodedMessage() {
ChannelBuffer encodedMessage = ChannelBuffers.dynamicBuffer();
encodedMessage.writeBytes("Command: Error\n".getBytes(CharsetUtil.UTF_8));
encodedMessage.writeBytes(("Number: 5\n").getBytes(CharsetUtil.UTF_8));
encodedMessage.writeBytes(
("Description: The register request failed as the extn is already in use\n")
.getBytes(CharsetUtil.UTF_8));
encodedMessage.writeBytes("\n".getBytes(CharsetUtil.UTF_8));
encodedMessage = encodedMessage.slice(0, encodedMessage.writerIndex());
return encodedMessage;
}
/* (non-Javadoc)
* @see org.jboss.netty.handler.codec.oneone.OneToOneEncoder#encode(org.jboss.netty.channel.ChannelHandlerContext, org.jboss.netty.channel.Channel, java.lang.Object)
*/
@Override
protected Object encode(ChannelHandlerContext ctx, Channel channel, Object msg) throws Exception {
if (!(msg instanceof Message)) return msg;
Message message = (Message) msg;
long commandId = ((Long) message.getHeader().getCommandId()).longValue();
if (commandId != packetType.getCommandId()) return msg;
CmppDeliverResponseMessage responseMessage = (CmppDeliverResponseMessage) msg;
ChannelBuffer bodyBuffer = ChannelBuffers.dynamicBuffer();
bodyBuffer.writeBytes(DefaultMsgIdUtil.msgId2Bytes(responseMessage.getMsgId()));
bodyBuffer.writeInt((int) responseMessage.getResult());
message.setBodyBuffer(bodyBuffer.copy().array());
ChannelBuffer messageBuffer = ChannelBuffers.dynamicBuffer();
messageBuffer.writeBytes(message.getHeader().getHeadBuffer());
messageBuffer.writeBytes(message.getBodyBuffer());
return messageBuffer;
}
void _close() {
if (!isClosed.getAndSet(true)) {
headerWritten = false;
final ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
ChannelBufferOutputStream c = new ChannelBufferOutputStream(buffer);
try {
c.write(ENDCHUNK);
channel.write(buffer).addListener(ChannelFutureListener.CLOSE);
} catch (IOException e) {
logger.trace("Close error", e);
}
}
}
@Override
public ChannelBuffer encodeToServer(PlayerLoginRequestMessage message) {
PlayerLoginRequestMessage server = message;
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeInt(server.getId());
ChannelBufferUtils.writeString(buffer, server.getWorldType());
buffer.writeByte(server.getGameMode());
buffer.writeByte(server.getDimension());
buffer.writeByte(server.getDifficulty());
buffer.writeByte(0);
buffer.writeByte(server.getMaxPlayers());
return buffer;
}
/**
* 自动缩小超长的帧数据缓存
*
* @param ctx
* @return
*/
protected void shrinkCumulation(ChannelHandlerContext ctx) {
ChannelBuffer c = cumulation;
if (this.cumulation != null) {
if (cumulation.readableBytes() < this.minShrinkCapacity
&& cumulation.capacity() > this.minShrinkCapacity) {
c =
ChannelBuffers.dynamicBuffer(
this.minShrinkCapacity, ctx.getChannel().getConfig().getBufferFactory());
c.writeBytes(cumulation);
this.cumulation = c;
}
}
}
private void sendByteArray(ChannelHandlerContext ctx, byte[] buffer) {
try {
Channel channel = ctx.getChannel();
ChannelFuture future = Channels.future(ctx.getChannel());
ChannelBuffer b = ChannelBuffers.dynamicBuffer();
// first send encoded key bytes size
b.writeInt(buffer.length);
// then the public key
b.writeBytes(buffer);
Channels.write(ctx, future, b);
} catch (Exception e) {
e.printStackTrace();
}
}
private Object processSingle(Channel channel, ChannelBuffer buf) {
ParseResult result = parsePosition(buf);
ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 8);
response.writeBytes(ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "*<T", CHARSET));
response.writeInt((int) result.getId());
sendReply(channel, response);
if (result.getPosition().getFixTime() == null) {
return null;
}
return result.getPosition();
}
