Example usage for javax.websocket Session getId

List of usage examples for javax.websocket Session getId

  1. HOME
  2. Java
  3. javax
  4. javax.websocket.*
  5. Session
  6. getId

Introduction

In this page you can find the example usage for javax.websocket Session getId.

Prototype

String getId();

Source Link

Document

Provides a unique identifier for the session.

Usage

From source file:org.wso2.carbon.device.mgt.extensions.remote.session.endpoint.SubscriptionEndpoint.java

/**
 * Web socket onClose use to handle  socket connection close
 *
 * @param session    - Registered  session.
 * @param deviceType - DeviceType/*  w w  w .j av a 2  s. co m*/
 * @param deviceId   - Device Identifier
 * @param reason     - Status code for web-socket close.
 */
public void onClose(Session session, CloseReason reason, @PathParam("deviceType") String deviceType,
        @PathParam("deviceId") String deviceId) {

    ServiceHolder.getInstance().getRemoteSessionManagementService().endSession(session,
            "Remote session closed");
    if (log.isDebugEnabled()) {
        log.debug("websocket closed due to " + reason.getReasonPhrase() + ", for session ID:" + session.getId()
                + ", for request URI - " + session.getRequestURI() + " device type: " + deviceType + " device "
                + "id: " + deviceId);
    }

}

From source file:org.wso2.carbon.device.mgt.extensions.remote.session.endpoint.SubscriptionEndpoint.java

/**
 * Web socket onError use to handle  socket connection error
 *
 * @param session    - Registered  session.
 * @param throwable  - Web socket exception
 * @param deviceType - DeviceType//w  w w. j  av a 2 s. co  m
 * @param deviceId   - Device Identifier
 */
public void onError(Session session, Throwable throwable, @PathParam("deviceType") String deviceType,
        @PathParam("deviceId") String deviceId) {

    if (throwable instanceof IOException) {
        if (log.isDebugEnabled()) {
            log.error("Error occurred in session ID: " + session.getId() + " device type: " + deviceType
                    + "device id: " + deviceId + ", for request URI - " + session.getRequestURI() + ", "
                    + throwable.getMessage(), throwable);
        }
    } else {
        log.error("Error occurred in session ID: " + session.getId() + " device type: " + deviceType
                + " device " + "id: " + deviceId + ", for request URI - " + session.getRequestURI() + ", "
                + throwable.getMessage(), throwable);
    }
    try {
        ServiceHolder.getInstance().getRemoteSessionManagementService().endSession(session,
                "Remote session closed");
        if (session.isOpen()) {
            session.close(new CloseReason(CloseReason.CloseCodes.PROTOCOL_ERROR, "Unexpected Error Occurred"));
        }
    } catch (IOException ex) {
        if (log.isDebugEnabled()) {
            log.error("Failed to disconnect the client.", ex);
        }
    }
}

From source file:org.wso2.carbon.device.mgt.extensions.remote.session.RemoteSessionManagementServiceImpl.java

/**
 * Implements the behaviour of sending message to peer connection
 *
 * @param session Web socket RemoteSession
 * @param message String message needs to send to peer connection
 * @throws RemoteSessionManagementException throws when session cannot be made due to invalid data
 * @throws RemoteSessionManagementException throws when session has error with accessing device resources
 *///  w  w  w  .j  a v  a  2  s. co m
@Override
public void sendMessageToPeer(Session session, String message) throws RemoteSessionManagementException {
    JSONObject jsonObject = new JSONObject(message);
    RemoteSession remoteSession = RemoteSessionManagementDataHolder.getInstance().getSessionMap()
            .get(session.getId());
    if (remoteSession != null) {
        remoteSession.sendMessageToPeer(jsonObject.toString());
    } else {
        throw new RemoteSessionManagementException("Remote Session cannot be found ");
    }
}

From source file:org.wso2.carbon.device.mgt.extensions.remote.session.RemoteSessionManagementServiceImpl.java

/**
 * Implements the behaviour of sending message to peer connection
 *
 * @param session Web socket RemoteSession
 * @param message Byte message needs to send to peer connection
 * @throws RemoteSessionManagementException throws when session cannot be made due to invalid data
 * @throws RemoteSessionManagementException throws when session has error with accessing device resources
 *//*from ww  w  . jav  a  2  s.co m*/
@Override
public void sendMessageToPeer(Session session, byte[] message) throws RemoteSessionManagementException {

    RemoteSession remoteSession = RemoteSessionManagementDataHolder.getInstance().getSessionMap()
            .get(session.getId());
    if (remoteSession != null) {
        remoteSession.sendMessageToPeer(message);
    } else {
        throw new RemoteSessionManagementException("Remote Session cannot be found ");
    }
}

From source file:org.wso2.carbon.device.mgt.extensions.remote.session.RemoteSessionManagementServiceImpl.java

/**
 * Closing the session and cleanup the resources
 *
 * @param session Web socket Remote Session
 *//*  ww  w  .  j av  a2 s .c  o  m*/
@Override
public void endSession(Session session, String closeReason) {

    RemoteSession remoteSession = RemoteSessionManagementDataHolder.getInstance().getSessionMap()
            .remove(session.getId());
    if (remoteSession != null) {
        //String operationId = remoteSession.getOperationId();
        String deviceKey = remoteSession.getTenantDomain() + "/" + remoteSession.getDeviceType() + "/"
                + remoteSession.getDeviceId();
        RemoteSession lastSession = RemoteSessionManagementDataHolder.getInstance()
                .getActiveDeviceClientSessionMap().get(deviceKey);
        if (lastSession != null && lastSession.getMySession().getId().equals(session.getId())) {
            RemoteSessionManagementDataHolder.getInstance().getActiveDeviceClientSessionMap().remove(deviceKey);
        }
        if (remoteSession.getPeerSession() != null) {
            Session peerSession = remoteSession.getPeerSession().getMySession();
            if (peerSession != null) {
                RemoteSessionManagementDataHolder.getInstance().getSessionMap().remove(peerSession.getId());
                if (lastSession != null && lastSession.getMySession().getId().equals(peerSession.getId())) {
                    RemoteSessionManagementDataHolder.getInstance().getActiveDeviceClientSessionMap()
                            .remove(deviceKey);
                }
                if (peerSession.isOpen()) {
                    try {
                        peerSession.close(new CloseReason(CloseReason.CloseCodes.GOING_AWAY, closeReason));
                    } catch (IOException ex) {
                        if (log.isDebugEnabled()) {
                            log.error("Failed to disconnect the client.", ex);
                        }
                    }
                }
            }
        }
    }
}

From source file:org.wso2.carbon.device.mgt.extensions.remote.session.RemoteSessionManagementServiceImpl.java

/**
 * Starting new client session//  www .  j  ava  2s  . c  o m
 *
 * @param session      Web socket Session
 * @param tenantDomain Tenant domain
 * @param deviceType   Device Type
 * @param deviceId     Device Id
 * @throws RemoteSessionManagementException throws when session has errors with accessing device resources
 * @throws OperationManagementException     throws when error occured during new operation
 * @throws InvalidDeviceException           throws when incorrect device identifier
 */
private void initializeClientSession(Session session, String tenantDomain, String deviceType, String deviceId)
        throws RemoteSessionManagementException, OperationManagementException, InvalidDeviceException {

    RemoteSession clientRemote = new RemoteSession(session, tenantDomain, deviceType, deviceId,
            RemoteSessionConstants.CONNECTION_TYPE.CLIENT);
    String deviceKey = tenantDomain + "/" + deviceType + "/" + deviceId;
    // Create new remote control operation to start the session
    RemoteSession activeSession = RemoteSessionManagementDataHolder.getInstance()
            .getActiveDeviceClientSessionMap().putIfAbsent(deviceKey, clientRemote);
    if (activeSession != null && activeSession.getMySession().isOpen()
            && activeSession.getPeerSession() == null) {
        throw new RemoteSessionManagementException("Another client session waiting on device to connect.");
    } else {
        // if there is pending session exists but already closed, then we need to remove it.
        if (activeSession != null) {
            RemoteSessionManagementDataHolder.getInstance().getActiveDeviceClientSessionMap().remove(deviceKey);
            try {
                activeSession.getMySession().close(new CloseReason(CloseReason.CloseCodes.GOING_AWAY,
                        "Remote " + "session closed due to new session request"));
            } catch (IOException ex) {
                if (log.isDebugEnabled()) {
                    log.error("Failed to disconnect the client.", ex);
                }
            }
            // Use put if absent for adding session to waiting list since we need to overcome
            // multithreaded session requests.
            activeSession = RemoteSessionManagementDataHolder.getInstance().getActiveDeviceClientSessionMap()
                    .putIfAbsent(deviceKey, clientRemote);
        }
        // If another client tried to start session same time then active session will be
        // exist. So we are adding session request only no parallel sessions added to map
        if (activeSession == null) {

            // Create operation if session initiated by client
            Operation operation = new ConfigOperation();
            operation.setCode(RemoteSessionConstants.REMOTE_CONNECT);
            operation.setEnabled(true);
            operation.setControl(Operation.Control.NO_REPEAT);
            JSONObject payload = new JSONObject();
            payload.put("serverUrl", RemoteSessionManagementDataHolder.getInstance().getServerUrl());
            operation.setPayLoad(payload.toString());
            String date = new SimpleDateFormat(RemoteSessionConstants.DATE_FORMAT_NOW).format(new Date());
            operation.setCreatedTimeStamp(date);
            List<DeviceIdentifier> deviceIdentifiers = new ArrayList<>();
            deviceIdentifiers.add(new DeviceIdentifier(deviceId, deviceType));
            Activity activity = RemoteSessionManagementDataHolder.getInstance()
                    .getDeviceManagementProviderService()
                    .addOperation(deviceType, operation, deviceIdentifiers);
            clientRemote.setOperationId(activity.getActivityId()
                    .replace(DeviceManagementConstants.OperationAttributes.ACTIVITY, ""));
            RemoteSessionManagementDataHolder.getInstance().getSessionMap().put(session.getId(), clientRemote);
            log.info("Client remote session opened for session id: " + session.getId() + " device Type : "
                    + deviceType + " , " + "deviceId : " + deviceId);
        } else {
            throw new RemoteSessionManagementException(
                    "Another client session waiting on " + "device to connect.");
        }
    }
}

From source file:org.wso2.carbon.device.mgt.extensions.remote.session.RemoteSessionManagementServiceImpl.java

/**
 * Starting new device session/*  w  w w  .ja  v a 2 s .c  o m*/
 *
 * @param session      Web socket Session
 * @param tenantDomain Tenant domain
 * @param deviceType   Device Type
 * @param deviceId     Device Id
 * @param operationId  Operation id
 * @throws RemoteSessionManagementException throws when session has errors with accessing device resources
 */
private void initializeDeviceSession(Session session, String tenantDomain, String deviceType, String deviceId,
        String operationId) throws RemoteSessionManagementException {
    String deviceKey = tenantDomain + "/" + deviceType + "/" + deviceId;
    RemoteSession activeSession = RemoteSessionManagementDataHolder.getInstance()
            .getActiveDeviceClientSessionMap().get(deviceKey);
    if (activeSession != null) {
        RemoteSession clientRemote = RemoteSessionManagementDataHolder.getInstance().getSessionMap()
                .get(activeSession.getMySession().getId());
        if (clientRemote != null) {
            if (clientRemote.getOperationId().equals(operationId)) {
                RemoteSession deviceRemote = new RemoteSession(session, tenantDomain, deviceType, deviceId,
                        RemoteSessionConstants.CONNECTION_TYPE.DEVICE);
                deviceRemote.setOperationId(operationId);
                deviceRemote.setPeerSession(clientRemote);
                clientRemote.setPeerSession(deviceRemote);
                RemoteSessionManagementDataHolder.getInstance().getSessionMap().put(session.getId(),
                        deviceRemote);
                // Send Remote connect response
                JSONObject message = new JSONObject();
                message.put(RemoteSessionConstants.REMOTE_CONNECT_CODE, RemoteSessionConstants.REMOTE_CONNECT);
                deviceRemote.sendMessageToPeer(message.toString());
                log.info("Device session opened for session id: " + session.getId() + " device Type : "
                        + deviceType + " , " + "deviceId : " + deviceId);
            } else {
                throw new RemoteSessionManagementException("Device and Operation information "
                        + "does not matched with client information for operation id: " + operationId
                        + " device " + "Type : " + deviceType + " , " + "deviceId : " + deviceId);
            }
        } else {
            throw new RemoteSessionManagementException("Device session is inactive for " + "operation id: "
                    + operationId + " device Type : " + deviceType + " , " + "deviceId : " + deviceId);
        }
    } else {
        throw new RemoteSessionManagementException("Device session is inactive for operation " + "id: "
                + operationId + " device Type : " + deviceType + " , " + "deviceId : " + deviceId);
    }

}

From source file:org.wso2.carbon.device.mgt.output.adapter.websocket.endpoint.SubscriptionEndpoint.java

/**
 * Web socket onClose - Remove the registered sessions
 *
 * @param session    - Users registered session.
 * @param reason     - Status code for web-socket close.
 * @param streamName - StreamName extracted from the ws url.
 * @param version    - Version extracted from the ws url.
 *///from  w  w w .  ja v  a  2  s  .  c  o m
public void onClose(Session session, CloseReason reason, String streamName, String version) {
    if (log.isDebugEnabled()) {
        log.debug("Closing a WebSocket due to " + reason.getReasonPhrase() + ", for session ID:"
                + session.getId() + ", for request URI - " + session.getRequestURI());
    }
    ServiceHolder.getInstance().getWebsocketOutputCallbackControllerService().unsubscribeWebsocket(streamName,
            version, session);
}

From source file:org.wso2.carbon.device.mgt.output.adapter.websocket.endpoint.SubscriptionEndpoint.java

/**
 * Web socket onError - Remove the registered sessions
 *
 * @param session    - Users registered session.
 * @param throwable  - Status code for web-socket close.
 * @param streamName - StreamName extracted from the ws url.
 * @param version    - Version extracted from the ws url.
 *//*from w  ww  .  ja v  a2 s  .  c om*/
public void onError(Session session, Throwable throwable, String streamName, String version) {
    log.error("Error occurred in session ID: " + session.getId() + ", for request URI - "
            + session.getRequestURI() + ", " + throwable.getMessage(), throwable);
    ServiceHolder.getInstance().getWebsocketOutputCallbackControllerService().unsubscribeWebsocket(streamName,
            version, session);
}

From source file:org.wso2.carbon.device.mgt.output.adapter.websocket.endpoint.SuperTenantSubscriptionEndpoint.java

/**
 * Web socket onOpen - When client sends a message
 *
 * @param session    - Users registered session.
 * @param streamName - StreamName extracted from the ws url.
 * @param version    -  Version extracted from the ws url.
 *//*from   www .j  a  va  2 s.  c  om*/
@OnOpen
public void onOpen(Session session, EndpointConfig config, @PathParam("streamname") String streamName,
        @PathParam("version") String version) {
    if (log.isDebugEnabled()) {
        log.debug("WebSocket opened, for Session id: " + session.getId() + ", for the Stream:" + streamName);
    }
    Map<String, List<String>> sessionQueryParam = new HashedMap();
    List<String> sessionQueryParamList = new LinkedList<>();
    sessionQueryParamList.add(session.getQueryString());
    sessionQueryParam.put(Constants.QUERY_STRING, sessionQueryParamList);
    Authenticator authenticator = ServiceHolder.getWebsocketValidationService().getAuthenticator();
    AuthenticationInfo authenticationInfo = authenticator.isAuthenticated(sessionQueryParam);
    if (authenticationInfo != null && authenticationInfo.isAuthenticated()) {
        Authorizer authorizer = ServiceHolder.getWebsocketValidationService().getAuthorizer();
        boolean isAuthorized = authorizer.isAuthorized(authenticationInfo, session, streamName);
        if (isAuthorized) {
            try {
                PrivilegedCarbonContext.startTenantFlow();
                PrivilegedCarbonContext.getThreadLocalCarbonContext()
                        .setTenantId(MultitenantConstants.SUPER_TENANT_ID);
                ServiceHolder.getInstance().getWebsocketOutputCallbackControllerService()
                        .subscribeWebsocket(streamName, version, session);
            } finally {
                PrivilegedCarbonContext.endTenantFlow();
            }
        } else {
            log.info("Failed to authorize the connection for the stream : " + streamName + " , version : "
                    + version);
        }
    } else {
        try {
            session.close(new CloseReason(CloseReason.CloseCodes.CANNOT_ACCEPT, "Unauthorized Access"));
        } catch (IOException e) {
            log.error("Failed to disconnect the unauthorized client.", e);
        }
    }
}