Java Code Examples for javax.websocket.MessageHandler#Whole
The following examples show how to use
javax.websocket.MessageHandler#Whole .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: AdminEndpoind.java From opencps-v2 with GNU Affero General Public License v3.0 | 6 votes |
|
/**
* @Override onOpen websocket connect
*
* @param Session
* @param EndpointConfig
*/
@Override
public void onOpen(Session session, EndpointConfig config) {
session.setMaxBinaryMessageBufferSize(8388608);
session.setMaxTextMessageBufferSize(8388608);
MessageHandler handler = new MessageHandler.Whole<String>() {
@Override
public void onMessage(String text) {
try {
onMessageHandler(text, session);
} catch (Exception e) {
_log.error(e);
}
}
};
session.addMessageHandler(handler);
}
Example 2
| Source File: WebsocketClient.java From lams with GNU General Public License v2.0 | 6 votes |
|
public WebsocketClient(String uri, final String sessionID, MessageHandler.Whole<String> messageHandler)
throws IOException {
// add session ID so the request gets through LAMS security
Builder configBuilder = ClientEndpointConfig.Builder.create();
configBuilder.configurator(new Configurator() {
@Override
public void beforeRequest(Map<String, List<String>> headers) {
headers.put("Cookie", Arrays.asList("JSESSIONID=" + sessionID));
}
});
ClientEndpointConfig clientConfig = configBuilder.build();
this.websocketEndpoint = new WebsocketEndpoint(messageHandler);
WebSocketContainer container = ContainerProvider.getWebSocketContainer();
try {
container.connectToServer(websocketEndpoint, clientConfig, new URI(uri));
} catch (DeploymentException | URISyntaxException e) {
throw new IOException("Error while connecting to websocket server", e);
}
}
Example 3
| Source File: WsSession.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
@SuppressWarnings("unchecked")
private void doAddMessageHandler(Class<?> target, MessageHandler listener) {
checkState();
// Message handlers that require decoders may map to text messages,
// binary messages, both or neither.
// The frame processing code expects binary message handlers to
// accept ByteBuffer
// Use the POJO message handler wrappers as they are designed to wrap
// arbitrary objects with MessageHandlers and can wrap MessageHandlers
// just as easily.
Set<MessageHandlerResult> mhResults = Util.getMessageHandlers(target, listener,
endpointConfig, this);
for (MessageHandlerResult mhResult : mhResults) {
switch (mhResult.getType()) {
case TEXT: {
if (textMessageHandler != null) {
throw new IllegalStateException(sm.getString("wsSession.duplicateHandlerText"));
}
textMessageHandler = mhResult.getHandler();
break;
}
case BINARY: {
if (binaryMessageHandler != null) {
throw new IllegalStateException(
sm.getString("wsSession.duplicateHandlerBinary"));
}
binaryMessageHandler = mhResult.getHandler();
break;
}
case PONG: {
if (pongMessageHandler != null) {
throw new IllegalStateException(sm.getString("wsSession.duplicateHandlerPong"));
}
MessageHandler handler = mhResult.getHandler();
if (handler instanceof MessageHandler.Whole<?>) {
pongMessageHandler = (MessageHandler.Whole<PongMessage>) handler;
} else {
throw new IllegalStateException(
sm.getString("wsSession.invalidHandlerTypePong"));
}
break;
}
default: {
throw new IllegalArgumentException(
sm.getString("wsSession.unknownHandlerType", listener, mhResult.getType()));
}
}
}
}
Example 4
| Source File: WsSession.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
protected MessageHandler.Whole<PongMessage> getPongMessageHandler() {
return pongMessageHandler;
}
Example 5
| Source File: WsFrameBase.java From Tomcat8-Source-Read with MIT License | 4 votes |
|
private boolean processDataControl() throws IOException {
TransformationResult tr = transformation.getMoreData(opCode, fin, rsv, controlBufferBinary);
if (TransformationResult.UNDERFLOW.equals(tr)) {
return false;
}
// Control messages have fixed message size so
// TransformationResult.OVERFLOW is not possible here
controlBufferBinary.flip();
if (opCode == Constants.OPCODE_CLOSE) {
open = false;
String reason = null;
int code = CloseCodes.NORMAL_CLOSURE.getCode();
if (controlBufferBinary.remaining() == 1) {
controlBufferBinary.clear();
// Payload must be zero or 2+ bytes long
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.oneByteCloseCode")));
}
if (controlBufferBinary.remaining() > 1) {
code = controlBufferBinary.getShort();
if (controlBufferBinary.remaining() > 0) {
CoderResult cr = utf8DecoderControl.decode(controlBufferBinary,
controlBufferText, true);
if (cr.isError()) {
controlBufferBinary.clear();
controlBufferText.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidUtf8Close")));
}
// There will be no overflow as the output buffer is big
// enough. There will be no underflow as all the data is
// passed to the decoder in a single call.
controlBufferText.flip();
reason = controlBufferText.toString();
}
}
wsSession.onClose(new CloseReason(Util.getCloseCode(code), reason));
} else if (opCode == Constants.OPCODE_PING) {
if (wsSession.isOpen()) {
wsSession.getBasicRemote().sendPong(controlBufferBinary);
}
} else if (opCode == Constants.OPCODE_PONG) {
MessageHandler.Whole<PongMessage> mhPong = wsSession.getPongMessageHandler();
if (mhPong != null) {
try {
mhPong.onMessage(new WsPongMessage(controlBufferBinary));
} catch (Throwable t) {
handleThrowableOnSend(t);
} finally {
controlBufferBinary.clear();
}
}
} else {
// Should have caught this earlier but just in case...
controlBufferBinary.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidOpCode", Integer.valueOf(opCode))));
}
controlBufferBinary.clear();
newFrame();
return true;
}
Example 6
| Source File: UndertowSession.java From quarkus-http with Apache License 2.0 | 4 votes |
|
@Override
public <T> void addMessageHandler(Class<T> clazz, MessageHandler.Whole<T> handler) {
frameHandler.addHandler(clazz, handler);
}
Example 7
| Source File: WsSession.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
@SuppressWarnings("unchecked")
private void doAddMessageHandler(Class<?> target, MessageHandler listener) {
checkState();
// Message handlers that require decoders may map to text messages,
// binary messages, both or neither.
// The frame processing code expects binary message handlers to
// accept ByteBuffer
// Use the POJO message handler wrappers as they are designed to wrap
// arbitrary objects with MessageHandlers and can wrap MessageHandlers
// just as easily.
Set<MessageHandlerResult> mhResults =
Util.getMessageHandlers(target, listener, endpointConfig, this);
for (MessageHandlerResult mhResult : mhResults) {
switch (mhResult.getType()) {
case TEXT: {
if (textMessageHandler != null) {
throw new IllegalStateException(
sm.getString("wsSession.duplicateHandlerText"));
}
textMessageHandler = mhResult.getHandler();
break;
}
case BINARY: {
if (binaryMessageHandler != null) {
throw new IllegalStateException(
sm.getString("wsSession.duplicateHandlerBinary"));
}
binaryMessageHandler = mhResult.getHandler();
break;
}
case PONG: {
if (pongMessageHandler != null) {
throw new IllegalStateException(
sm.getString("wsSession.duplicateHandlerPong"));
}
MessageHandler handler = mhResult.getHandler();
if (handler instanceof MessageHandler.Whole<?>) {
pongMessageHandler =
(MessageHandler.Whole<PongMessage>) handler;
} else {
throw new IllegalStateException(
sm.getString("wsSession.invalidHandlerTypePong"));
}
break;
}
default: {
throw new IllegalArgumentException(sm.getString(
"wsSession.unknownHandlerType", listener,
mhResult.getType()));
}
}
}
}
Example 8
| Source File: WsSession.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
protected MessageHandler.Whole<PongMessage> getPongMessageHandler() {
return pongMessageHandler;
}
Example 9
| Source File: WsFrameBase.java From Tomcat7.0.67 with Apache License 2.0 | 4 votes |
|
private boolean processDataControl() throws IOException {
TransformationResult tr = transformation.getMoreData(opCode, fin, rsv, controlBufferBinary);
if (TransformationResult.UNDERFLOW.equals(tr)) {
return false;
}
// Control messages have fixed message size so
// TransformationResult.OVERFLOW is not possible here
controlBufferBinary.flip();
if (opCode == Constants.OPCODE_CLOSE) {
open = false;
String reason = null;
int code = CloseCodes.NORMAL_CLOSURE.getCode();
if (controlBufferBinary.remaining() == 1) {
controlBufferBinary.clear();
// Payload must be zero or greater than 2
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.oneByteCloseCode")));
}
if (controlBufferBinary.remaining() > 1) {
code = controlBufferBinary.getShort();
if (controlBufferBinary.remaining() > 0) {
CoderResult cr = utf8DecoderControl.decode(
controlBufferBinary, controlBufferText, true);
if (cr.isError()) {
controlBufferBinary.clear();
controlBufferText.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidUtf8Close")));
}
// There will be no overflow as the output buffer is big
// enough. There will be no underflow as all the data is
// passed to the decoder in a single call.
controlBufferText.flip();
reason = controlBufferText.toString();
}
}
wsSession.onClose(new CloseReason(Util.getCloseCode(code), reason));
} else if (opCode == Constants.OPCODE_PING) {
if (wsSession.isOpen()) {
wsSession.getBasicRemote().sendPong(controlBufferBinary);
}
} else if (opCode == Constants.OPCODE_PONG) {
MessageHandler.Whole<PongMessage> mhPong =
wsSession.getPongMessageHandler();
if (mhPong != null) {
try {
mhPong.onMessage(new WsPongMessage(controlBufferBinary));
} catch (Throwable t) {
handleThrowableOnSend(t);
} finally {
controlBufferBinary.clear();
}
}
} else {
// Should have caught this earlier but just in case...
controlBufferBinary.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidOpCode",
Integer.valueOf(opCode))));
}
controlBufferBinary.clear();
newFrame();
return true;
}
Example 10
| Source File: WebsocketClient.java From lams with GNU General Public License v2.0 | 4 votes |
|
WebsocketEndpoint(MessageHandler.Whole<String> messageHandler) {
this.messageHandler = messageHandler;
}
Example 11
| Source File: MCRWebCLIResourceSockets.java From mycore with GNU General Public License v3.0 | 4 votes |
|
@Override
public <T> void addMessageHandler(Class<T> clazz, MessageHandler.Whole<T> handler) {
delegate.addMessageHandler(clazz, handler);
}
Example 12
| Source File: WsSession.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
@SuppressWarnings("unchecked")
private void doAddMessageHandler(Class<?> target, MessageHandler listener) {
checkState();
// Message handlers that require decoders may map to text messages,
// binary messages, both or neither.
// The frame processing code expects binary message handlers to
// accept ByteBuffer
// Use the POJO message handler wrappers as they are designed to wrap
// arbitrary objects with MessageHandlers and can wrap MessageHandlers
// just as easily.
Set<MessageHandlerResult> mhResults =
Util.getMessageHandlers(target, listener, endpointConfig, this);
for (MessageHandlerResult mhResult : mhResults) {
switch (mhResult.getType()) {
case TEXT: {
if (textMessageHandler != null) {
throw new IllegalStateException(
sm.getString("wsSession.duplicateHandlerText"));
}
textMessageHandler = mhResult.getHandler();
break;
}
case BINARY: {
if (binaryMessageHandler != null) {
throw new IllegalStateException(
sm.getString("wsSession.duplicateHandlerBinary"));
}
binaryMessageHandler = mhResult.getHandler();
break;
}
case PONG: {
if (pongMessageHandler != null) {
throw new IllegalStateException(
sm.getString("wsSession.duplicateHandlerPong"));
}
MessageHandler handler = mhResult.getHandler();
if (handler instanceof MessageHandler.Whole<?>) {
pongMessageHandler =
(MessageHandler.Whole<PongMessage>) handler;
} else {
throw new IllegalStateException(
sm.getString("wsSession.invalidHandlerTypePong"));
}
break;
}
default: {
throw new IllegalArgumentException(sm.getString(
"wsSession.unknownHandlerType", listener,
mhResult.getType()));
}
}
}
}
Example 13
| Source File: WsSession.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
protected MessageHandler.Whole<PongMessage> getPongMessageHandler() {
return pongMessageHandler;
}
Example 14
| Source File: WsFrameBase.java From tomcatsrc with Apache License 2.0 | 4 votes |
|
private boolean processDataControl() throws IOException {
TransformationResult tr = transformation.getMoreData(opCode, fin, rsv, controlBufferBinary);
if (TransformationResult.UNDERFLOW.equals(tr)) {
return false;
}
// Control messages have fixed message size so
// TransformationResult.OVERFLOW is not possible here
controlBufferBinary.flip();
if (opCode == Constants.OPCODE_CLOSE) {
open = false;
String reason = null;
int code = CloseCodes.NORMAL_CLOSURE.getCode();
if (controlBufferBinary.remaining() == 1) {
controlBufferBinary.clear();
// Payload must be zero or greater than 2
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.oneByteCloseCode")));
}
if (controlBufferBinary.remaining() > 1) {
code = controlBufferBinary.getShort();
if (controlBufferBinary.remaining() > 0) {
CoderResult cr = utf8DecoderControl.decode(
controlBufferBinary, controlBufferText, true);
if (cr.isError()) {
controlBufferBinary.clear();
controlBufferText.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidUtf8Close")));
}
// There will be no overflow as the output buffer is big
// enough. There will be no underflow as all the data is
// passed to the decoder in a single call.
controlBufferText.flip();
reason = controlBufferText.toString();
}
}
wsSession.onClose(new CloseReason(Util.getCloseCode(code), reason));
} else if (opCode == Constants.OPCODE_PING) {
if (wsSession.isOpen()) {
wsSession.getBasicRemote().sendPong(controlBufferBinary);
}
} else if (opCode == Constants.OPCODE_PONG) {
MessageHandler.Whole<PongMessage> mhPong =
wsSession.getPongMessageHandler();
if (mhPong != null) {
try {
mhPong.onMessage(new WsPongMessage(controlBufferBinary));
} catch (Throwable t) {
handleThrowableOnSend(t);
} finally {
controlBufferBinary.clear();
}
}
} else {
// Should have caught this earlier but just in case...
controlBufferBinary.clear();
throw new WsIOException(new CloseReason(
CloseCodes.PROTOCOL_ERROR,
sm.getString("wsFrame.invalidOpCode",
Integer.valueOf(opCode))));
}
controlBufferBinary.clear();
newFrame();
return true;
}
