@Override
public void completed(Integer i, ByteBuffer buf) {
if (i > 0) {
buf.flip();
try {
msg = decoder.decode(buf).toString();
System.out.println("收到" + socket.getRemoteAddress().toString() + "的消息:" + msg);
buf.compact();
} catch (CharacterCodingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
socket.read(buf, buf, this);
try {
write(socket);
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(AioReadHandler.class.getName()).log(Level.SEVERE, null, ex);
}
} else if (i == -1) {
try {
System.out.println("客户端断线:" + socket.getRemoteAddress().toString());
buf = null;
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* close socket，remove socket from array
*
* @param socket
*/
public static void closeConnection(AsynchronousSocketChannel socket) {
try {
logger.info("close client socket:" + socket.getRemoteAddress().toString());
socket.close();
} catch (IOException e) {
logger.error("socket close error", e);
}
removeClientConnection(socket);
}
public FrontendConnection(AsynchronousSocketChannel channel) throws IOException {
super(channel);
InetSocketAddress localAddr = (InetSocketAddress) channel.getLocalAddress();
InetSocketAddress remoteAddr = (InetSocketAddress) channel.getRemoteAddress();
this.host = remoteAddr.getHostString();
this.port = localAddr.getPort();
this.localPort = remoteAddr.getPort();
this.handler = new FrontendAuthenticator(this);
}
@Override
public default void setOptions(AsynchronousSocketChannel channel) {
try {
channel.setOption(StandardSocketOptions.TCP_NODELAY, true);
channel.setOption(StandardSocketOptions.SO_RCVBUF, setRCV());
channel.setOption(StandardSocketOptions.SO_SNDBUF, setSNF());
} catch (IOException e) {
e.printStackTrace();
}
}
/** 显示所有active的连接 */
public static void showAllConnections() {
Enumeration<AsynchronousSocketChannel> it = allClientSocket.keys();
while (it.hasMoreElements()) {
AsynchronousSocketChannel so = it.nextElement();
try {
logger.info(so.getRemoteAddress().toString());
} catch (IOException e) {
logger.error("SocketQueue.showAllConnections IOException:", e);
}
}
}
private boolean writeMessage(AsynchronousSocketChannel worker, String message) {
boolean success = false;
byte[] databytes = message.getBytes();
ByteBuffer data = ByteBuffer.wrap(databytes);
if (worker.isOpen()) {
try {
worker.write(data).get();
success = true;
} catch (InterruptedException | ExecutionException e) {
data = null;
throw new RuntimeException("Interupted");
}
}
return success;
}
@Override
public void run() {
latch = new CountDownLatch(1);
client.connect(new InetSocketAddress(host, port), this, this);
try {
latch.await();
} catch (InterruptedException e1) {
e1.printStackTrace();
}
try {
client.close();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void run() {
try {
while (true) {
String message = null;
try {
message = context.getQueue().take();
} catch (InterruptedException e) {
log.warn("Can't read queue");
}
try {
writeMessage(socket, message);
readMessage(socket);
} catch (Throwable e) {
String warning = "Client disconected";
try {
warning += " ::: " + socket.getRemoteAddress();
} catch (Throwable ex) {
log.error("Unexpected error : " + ex.getMessage());
}
log.warn(warning);
break;
}
}
} catch (Throwable ex) {
log.error("Unexpected error : " + ex.getMessage());
} finally {
shutdown();
}
}
public void handle() {
channel.read(
buffer,
channelWrapper,
new CompletionHandler<Integer, Channel>() {
@Override
public void completed(Integer result, Channel attachment) {
if (result != -1) {
buffer.flip();
byte[] bytes = new byte[buffer.remaining()];
buffer.get(bytes);
getFilterChain().doReceive(attachment, bytes);
buffer.clear();
channel.read(buffer, attachment, this);
} else {
getFilterChain().doClose(attachment);
}
}
@Override
public void failed(Throwable exc, Channel attachment) {
getFilterChain().doClose(attachment);
}
});
}
private String mapRemoteAddress(AsynchronousSocketChannel channel) {
try {
return channel.getRemoteAddress().toString();
} catch (IOException e) {
return "Unknown connection";
}
}
@Override
public void completed(Void result, AsyncTimeClientHandler attachment) {
byte[] req = "QUERY TIME ORDER".getBytes();
ByteBuffer writeBuffer = ByteBuffer.allocate(req.length);
writeBuffer.put(req);
writeBuffer.flip();
client.write(
writeBuffer,
writeBuffer,
new CompletionHandler<Integer, ByteBuffer>() {
@Override
public void completed(Integer result, ByteBuffer buffer) {
if (buffer.hasRemaining()) {
client.write(buffer, buffer, this);
} else {
ByteBuffer readBuffer = ByteBuffer.allocate(1024);
client.read(
readBuffer,
readBuffer,
new CompletionHandler<Integer, ByteBuffer>() {
@Override
public void completed(Integer result, ByteBuffer buffer) {
buffer.flip();
byte[] bytes = new byte[buffer.remaining()];
buffer.get(bytes);
String body;
try {
body = new String(bytes, "UTF-8");
System.out.println("Now is : " + body);
latch.countDown();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
@Override
public void failed(Throwable exc, ByteBuffer attachment) {
try {
client.close();
latch.countDown();
} catch (IOException e) {
// ingnore on close
}
}
});
}
}
@Override
public void failed(Throwable exc, ByteBuffer attachment) {
try {
client.close();
latch.countDown();
} catch (IOException e) {
// ingnore on close
}
}
});
}
public void shutdown() {
try {
socket.close();
workers.remove(this);
} catch (Exception e) {
log.warn("Can't close worker ::: " + e.getMessage());
}
}
public void start() throws Exception {
client.connect(
new InetSocketAddress("127.0.0.1", 8000),
null,
new CompletionHandler<Void, Void>() {
@Override
public void completed(Void result, Void attachment) {
try {
client.write(ByteBuffer.wrap("this is a test".getBytes())).get();
System.out.println("send data to server");
} catch (Exception ex) {
ex.printStackTrace();
}
}
@Override
public void failed(Throwable exc, Void attachment) {
exc.printStackTrace();
}
});
final ByteBuffer bb = ByteBuffer.allocate(1024);
client.read(
bb,
null,
new CompletionHandler<Integer, Object>() {
@Override
public void completed(Integer result, Object attachment) {
System.out.println(result);
System.out.println(new String(bb.array()));
}
@Override
public void failed(Throwable exc, Object attachment) {
exc.printStackTrace();
}
});
try {
// Wait for ever
Thread.sleep(Integer.MAX_VALUE);
} catch (InterruptedException ex) {
System.out.println(ex);
}
}
public AsyncTimeClientHandler(String host, int port) {
this.host = host;
this.port = port;
try {
client = AsynchronousSocketChannel.open();
} catch (IOException e) {
e.printStackTrace();
}
}
private boolean readMessage(AsynchronousSocketChannel socket) {
boolean success = false;
ByteBuffer readBuffer = ByteBuffer.allocate(4096);
if (socket.isOpen()) {
try {
socket.read(readBuffer).get();
} catch (InterruptedException | ExecutionException e) {
readBuffer = null;
throw new RuntimeException("Interupted");
}
byte[] data = readBuffer.array();
if (data != null && data.length > 0) {
processData(data);
success = true;
}
}
return success;
}
@Override
public void failed(Throwable exc, AsyncTimeClientHandler attachment) {
exc.printStackTrace();
try {
client.close();
latch.countDown();
} catch (IOException e) {
e.printStackTrace();
}
}
public void handle(ByteBuffer buffer, AsynchronousSocketChannel socket) {
String path, method;
String request = new String(buffer.array());
try {
path = getRequestPath(request);
method = getRequestMethod(request);
if (path == null || method == null) {
throw new BadRequestException();
}
if (!method.equals("HEAD") && !method.equals("GET")) {
makeResponse(socket, makeResponseHeader(METHOD_NOT_ALLOWED));
return;
}
} catch (BadRequestException ignored) {
makeResponse(socket, makeResponseHeader(BAD_REQUEST));
return;
}
path = ROOT + path;
File file = new File(path);
try {
if (!file.getCanonicalPath().contains(ROOT)) {
makeResponse(socket, makeResponseHeader(FORBIDDEN));
return;
} else if (file.isDirectory()) {
file = new File(path + File.separator + "index.html");
if (!file.exists()) {
makeResponse(socket, makeResponseHeader(FORBIDDEN));
return;
}
}
} catch (IOException e) {
e.printStackTrace();
}
if (!file.exists()) {
makeResponse(socket, makeResponseHeader(NOT_FOUND));
}
if (method.equals("GET")) {
try {
Response.readFile(this, socket, file);
} catch (IOException e) {
e.printStackTrace();
}
} else if (method.equals("HEAD")) {
ByteBuffer writeBuffer = ByteBuffer.wrap(getResponseHeader(file).getBytes());
socket.write(writeBuffer, null, new SocketWriteCompleteHandler(writeBuffer, socket));
}
}
public static void main(String[] args) throws Exception {
try {
AsynchronousSocketChannel client = AsynchronousSocketChannel.open();
InetSocketAddress address = new InetSocketAddress("localhost", Server1.PORT);
Future<Void> future = client.connect(address);
System.out.println("Client: Waiting for the connection to complete");
future.get();
String message;
do {
System.out.print("Enter a message: ");
Scanner scanner = new Scanner(System.in);
message = scanner.nextLine();
System.out.println("Client: Sending ...");
ByteBuffer buffer = ByteBuffer.wrap(message.getBytes());
System.out.println("Client: Message sent: " + new String(buffer.array()));
client.write(buffer);
} while (!"quit".equals(message));
} catch (InterruptedException e) {
System.out.println(e);
}
}
public boolean update(long timeDiff) {
if (channel != null) {
if (!channel.isOpen()) {}
}
ProtocolPackage pack;
while (!recvQueue.isEmpty()) {
pack = recvQueue.remove(0);
ProtocolRouter.getInstance().Trigger(pack.protocolId, pack, this);
}
return true;
}
public GameSession(String guid, AsynchronousSocketChannel c, long time) {
this.guid = guid;
channel = c;
try {
address = c.getRemoteAddress().toString();
} catch (IOException e) {
e.printStackTrace();
}
generateTime = time;
heartBeatTime = time;
recvQueue = new ArrayList<ProtocolPackage>();
isDispose = false;
}
public void writeFile(AsynchronousSocketChannel socket, ByteBuffer buffer, String path) {
String preparedHeader =
Response.makeResponseHeader(OK, Response.getExtension(path), buffer.capacity());
ByteBuffer wrappedHeader = ByteBuffer.wrap(preparedHeader.getBytes());
buffer.flip();
ByteBuffer fileResponse =
ByteBuffer.allocate(buffer.capacity() + preparedHeader.length())
.put(wrappedHeader)
.put(buffer);
fileResponse.position(0);
socket.write(fileResponse, null, new SocketWriteCompleteHandler(fileResponse, socket));
}
@Override
public Result attempt(
final List<AvailObject> args, final Interpreter interpreter, final boolean skipReturnCheck) {
assert args.size() == 2;
final AvailObject handle = args.get(0);
final AvailObject options = args.get(1);
final AvailObject pojo = handle.getAtomProperty(AtomDescriptor.socketKey());
if (pojo.equalsNil()) {
return interpreter.primitiveFailure(
handle.isAtomSpecial() ? E_SPECIAL_ATOM : E_INVALID_HANDLE);
}
final AsynchronousSocketChannel socket = (AsynchronousSocketChannel) pojo.javaObjectNotNull();
try {
for (final MapDescriptor.Entry entry : options.mapIterable()) {
final AvailObject key = entry.key();
final AvailObject entryValue = entry.value();
assert key != null;
@SuppressWarnings("rawtypes")
final SocketOption option = socketOptions[key.extractInt()];
final Class<?> type = option.type();
if (type.equals(Boolean.class) && entryValue.isBoolean()) {
final SocketOption<Boolean> booleanOption = option;
socket.setOption(booleanOption, entryValue.extractBoolean());
} else if (type.equals(Integer.class) && entryValue.isInt()) {
final Integer value = entryValue.extractInt();
socket.<Integer>setOption(option, value);
} else {
return interpreter.primitiveFailure(E_INCORRECT_ARGUMENT_TYPE);
}
}
return interpreter.primitiveSuccess(NilDescriptor.nil());
} catch (final IllegalArgumentException e) {
return interpreter.primitiveFailure(E_INCORRECT_ARGUMENT_TYPE);
} catch (final IOException e) {
return interpreter.primitiveFailure(E_IO_ERROR);
}
}
@Override
public synchronized void run() {
while (true) {
if (getSocket() == null) {
try {
this.wait();
} catch (InterruptedException ignored) {
}
}
ByteBuffer buffer = ByteBuffer.allocate(bufferSize);
socket.read(buffer, null, new SocketReadCompleteHandler(buffer, socket, this));
threadPool.workComplete(this);
}
}
public void dispose() {
if (!isDispose) {
isDispose = true;
}
if (player != null) {
if (player.getCurrentHall() != null) {
player.getCurrentHall().kickPlayer(this);
}
player = null;
}
if (readBuffer != null) {
BufferPool.getInstance().releaseBuffer(readBuffer);
readBuffer = null;
}
if (channel != null) {
try {
channel.close();
} catch (IOException e) {
e.printStackTrace();
} finally {
channel = null;
}
}
}
// 不是CompletionHandler的方法
public void write(AsynchronousSocketChannel socket) throws UnsupportedEncodingException {
String sendString = "服务器回应,你输出的是:" + msg;
ByteBuffer clientBuffer = ByteBuffer.wrap(sendString.getBytes("UTF-8"));
socket.write(clientBuffer, clientBuffer, new AioWriteHandler(socket));
}
private void accept(AsynchronousSocketChannel channel) throws IOException {
LOGGER.info("======accept========" + channel.getRemoteAddress() + ";");
ServerConnection serverConnection = new ServerConnection(GID_GENERATOR.getGid(), channel);
serverConnection.regist();
}
public void startRecv() {
if (channel.isOpen()) {
readBuffer = BufferPool.getInstance().getBuffer();
channel.read(readBuffer, this, AIOSocketMgr.getInstance().getReadHandler());
}
}
public void makeResponse(AsynchronousSocketChannel socket, String response) {
ByteBuffer buffer = ByteBuffer.wrap(response.getBytes());
socket.write(buffer, null, new SocketWriteCompleteHandler(buffer, socket));
}
public static void main(String[] args) {
final int DEFAULT_PORT = 5555;
final String IP = "127.0.0.1";
// create asynchronous socket channel bound to the default group
try (AsynchronousSocketChannel asynchronousSocketChannel = AsynchronousSocketChannel.open()) {
if (asynchronousSocketChannel.isOpen()) {
// set some options
asynchronousSocketChannel.setOption(StandardSocketOptions.SO_RCVBUF, 128 * 1024);
asynchronousSocketChannel.setOption(StandardSocketOptions.SO_SNDBUF, 128 * 1024);
asynchronousSocketChannel.setOption(StandardSocketOptions.SO_KEEPALIVE, true);
// connect this channel's socket
asynchronousSocketChannel.connect(
new InetSocketAddress(IP, DEFAULT_PORT),
null,
new CompletionHandler<Void, Void>() {
final ByteBuffer helloBuffer = ByteBuffer.wrap("Hello !".getBytes());
final ByteBuffer buffer = ByteBuffer.allocateDirect(1024);
CharBuffer charBuffer = null;
ByteBuffer randomBuffer;
final Charset charset = Charset.defaultCharset();
final CharsetDecoder decoder = charset.newDecoder();
@Override
public void completed(Void result, Void attachment) {
try {
System.out.println(
"Successfully connected at: " + asynchronousSocketChannel.getRemoteAddress());
// transmitting data
asynchronousSocketChannel.write(helloBuffer).get();
while (asynchronousSocketChannel.read(buffer).get() != -1) {
buffer.flip();
charBuffer = decoder.decode(buffer);
System.out.println(charBuffer.toString());
if (buffer.hasRemaining()) {
buffer.compact();
} else {
buffer.clear();
}
int r = new Random().nextInt(100);
if (r == 50) {
System.out.println(
"50 was generated! Close the asynchronous socket channel!");
break;
} else {
randomBuffer =
ByteBuffer.wrap("Random number:".concat(String.valueOf(r)).getBytes());
asynchronousSocketChannel.write(randomBuffer).get();
}
}
} catch (IOException | InterruptedException | ExecutionException ex) {
System.err.println(ex);
} finally {
try {
asynchronousSocketChannel.close();
} catch (IOException ex) {
System.err.println(ex);
}
}
}
@Override
public void failed(Throwable exc, Void attachment) {
throw new UnsupportedOperationException("Connection cannot be established!");
}
});
System.in.read();
} else {
System.out.println("The asynchronous socket channel cannot be opened!");
}
} catch (IOException ex) {
System.err.println(ex);
}
}
public EchoAioClient() throws Exception {
client = AsynchronousSocketChannel.open();
}