javax.websocket.RemoteEndpoint.Basic Java Examples

The following examples show how to use javax.websocket.RemoteEndpoint.Basic. 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: AbstractWsController.java From springboot-learn with MIT License

6 votes

/**
 * 同步方式向客户端发送字符串
 *
 * @param msg 参数类型为String或ByteBuffer
 */
protected <T> void call(T msg) {
	try {
		synchronized (this) {
			Basic remote = this.getSession().getBasicRemote();
			if (msg instanceof String) {
				remote.sendText((String) msg);
			} else if (msg instanceof ByteBuffer) {
				remote.sendBinary((ByteBuffer) msg);
			}

		}
	} catch (IOException e) {
		try {
			this.getSession().close();
		} catch (IOException ignored) {
		}
		onClose();
	}
}

Example #2

Source File: TesterFirehoseServer.java From Tomcat8-Source-Read with MIT License

5 votes

@OnMessage
public void onMessage(Session session, String msg) throws IOException {

    if (started) {
        return;
    }
    synchronized (this) {
        if (started) {
            return;
        } else {
            started = true;
        }
    }

    System.out.println("Received " + msg + ", now sending data");

    session.getUserProperties().put(
            org.apache.tomcat.websocket.Constants.BLOCKING_SEND_TIMEOUT_PROPERTY,
            Long.valueOf(SEND_TIME_OUT_MILLIS));

    Basic remote = session.getBasicRemote();
    remote.setBatchingAllowed(true);

    for (int i = 0; i < MESSAGE_COUNT; i++) {
        remote.sendText(MESSAGE);
        if (i % (MESSAGE_COUNT * 0.4) == 0) {
            remote.setBatchingAllowed(false);
            remote.setBatchingAllowed(true);
        }
    }

    // Flushing should happen automatically on session close
    session.close();
}

Example #3

Source File: TesterFirehoseServer.java From Tomcat7.0.67 with Apache License 2.0

5 votes

@OnMessage
public void onMessage(Session session, String msg) throws IOException {

    if (started) {
        return;
    }
    synchronized (this) {
        if (started) {
            return;
        } else {
            started = true;
        }
    }

    System.out.println("Received " + msg + ", now sending data");

    session.getUserProperties().put(
            "org.apache.tomcat.websocket.BLOCKING_SEND_TIMEOUT",
            Long.valueOf(SEND_TIME_OUT_MILLIS));

    Basic remote = session.getBasicRemote();
    remote.setBatchingAllowed(true);

    for (int i = 0; i < MESSAGE_COUNT; i++) {
        remote.sendText(MESSAGE);
        if (i % (MESSAGE_COUNT * 0.4) == 0) {
            remote.setBatchingAllowed(false);
            remote.setBatchingAllowed(true);
        }
    }

    // Flushing should happen automatically on session close
    session.close();
}

Example #4

Source File: TesterFirehoseServer.java From tomcatsrc with Apache License 2.0

5 votes

@OnMessage
public void onMessage(Session session, String msg) throws IOException {

    if (started) {
        return;
    }
    synchronized (this) {
        if (started) {
            return;
        } else {
            started = true;
        }
    }

    System.out.println("Received " + msg + ", now sending data");

    session.getUserProperties().put(
            "org.apache.tomcat.websocket.BLOCKING_SEND_TIMEOUT",
            Long.valueOf(SEND_TIME_OUT_MILLIS));

    Basic remote = session.getBasicRemote();
    remote.setBatchingAllowed(true);

    for (int i = 0; i < MESSAGE_COUNT; i++) {
        remote.sendText(MESSAGE);
        if (i % (MESSAGE_COUNT * 0.4) == 0) {
            remote.setBatchingAllowed(false);
            remote.setBatchingAllowed(true);
        }
    }

    // Flushing should happen automatically on session close
    session.close();
}

Example #5

Source File: LibertyClientBrowserSessionWrapper.java From rogue-cloud with Apache License 2.0

4 votes

@SuppressWarnings("unused")
		private void innerRun() throws IOException, InterruptedException {
			Basic b;
			synchronized(session_synch) {
				b = session_synch.getBasicRemote();
			}
			
			List<String> localMessagesToSend = new ArrayList<>();
			
			while(isSessionOpenUnsynchronized() && !isInterrupted()) {

				if(SIMULATE_INTERMITTENT_FAILURES && Math.random() < 0.1) {
					try {
						session_synch.close(); 
						System.out.println("nuking browser.");
						
					} catch(Exception e) {
						/* ignore */
					}
				}
				
				synchronized (messagesToSend_synch) {
					if(messagesToSend_synch.size() == 0) {
						messagesToSend_synch.wait(1000);
					}
					
					localMessagesToSend.addAll(messagesToSend_synch);
					messagesToSend_synch.clear();
					
				}
				
				synchronized(session_synch) {
					for(String str : localMessagesToSend) {
						b.sendText(str);
//						System.out.println("sending text: "+str);
					}
				}
				
				localMessagesToSend.clear();
			}
		}

Example #6

Source File: ActiveWSClientSession.java From rogue-cloud with Apache License 2.0

4 votes

@Override
public void run() {

	log.info("ActiveWSClientSessionSender started for "+session_synch, logContext);
	
	try {
		boolean continueLoop = true;
		
		Basic b;
		synchronized(session_synch) {
			b = session_synch.getBasicRemote();
		}
	
		List<String> localStringsToSend = new ArrayList<String>();
	
		while(continueLoop) {
			
			if(roundScope.isRoundComplete()) {
				log.interesting("Exiting loop on round expiration.", logContext);
				continueLoop = false;
			}
			
			synchronized(stringsToSend_synch) {
				
				stringsToSend_synch.wait(10000); // TODO: CURR - Uhh?
				
				localStringsToSend.addAll(stringsToSend_synch);
				stringsToSend_synch.clear();
				
			}
	
			synchronized(session_synch) {
				
				if(session_synch.isOpen()) {

					for(String str : localStringsToSend) {
						if(NG.ENABLED) { NG.log(RCRuntime.GAME_TICKS.get(), "Writing to client in AWSClientSession: "+str); }
						log.info("Writing out ["+type.name()+" ("+str.getBytes().length+")]: "+str, logContext);
						if(type == Type.BROWSER) {
							b.sendText(str);
						} else {
							b.sendBinary(CompressionUtils.compressToByteBuffer(str));	
						}
						
					}
					
					localStringsToSend.clear();
					
				} else {
					continueLoop = false;
				}
				
			}
			
		}
	} catch(InterruptedException ie) {
		/* ignore*/
	} catch(Throwable t) {
		log.severe("Error occured on session sender", t, logContext);
		t.printStackTrace();
	
	} finally {
		log.info("ActiveWSClientSessionSender ended for "+session_synch, logContext);
		
		ServerUtil.runInAnonymousThread( () -> {
			try {
				session_synch.close(); // intentional non-synch
			} catch (IOException e) {
				/* ignore*/
			}
		});

	}
	
}