1 files changed, 222 insertions, 0 deletions
diff --git a/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/websocket/server/RansimWebSocketServer.java b/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/websocket/server/RansimWebSocketServer.java
new file mode 100644
index 0000000..db94bfd
--- /dev/null
+++ b/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/websocket/server/RansimWebSocketServer.java
@@ -0,0 +1,222 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Ran Simulator Controller
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ransim.websocket.server;
+
+import java.io.IOException;
+
+import javax.websocket.CloseReason;
+import javax.websocket.OnClose;
+import javax.websocket.OnMessage;
+import javax.websocket.OnOpen;
+import javax.websocket.Session;
+import javax.websocket.server.PathParam;
+import javax.websocket.server.ServerEndpoint;
+import javax.websocket.EncodeException;
+
+import org.apache.log4j.Logger;
+import org.onap.ransim.rest.api.controller.RansimController;
+import org.onap.ransim.websocket.model.DeviceData;
+import org.onap.ransim.websocket.model.DeviceDataDecoder;
+import org.onap.ransim.websocket.model.DeviceDataEncoder;
+import org.onap.ransim.websocket.model.MessageTypes;
+
+@ServerEndpoint(value = "/RansimAgent/{IpPort}", encoders = { DeviceDataEncoder.class }, decoders = { DeviceDataDecoder.class })
+public class RansimWebSocketServer {
+    
+    static Logger log = Logger.getLogger(RansimWebSocketServer.class.getName());
+    
+    /**
+     * Set of actions to be done when connection is opened.
+     *
+     * @param session
+     *            Session details
+     * @param ipPort
+     *            ip address of the agent
+     */
+    @OnOpen
+    public void onOpen(Session session, @PathParam("IpPort") String ipPort) {
+        log.info("WSS Ransim client(" + ipPort + ") opened a connection with id " + session.getId());
+        try {
+            String serverId = RansimController.getRansimController().addWebSocketSessions(ipPort,
+                    session);
+            if (serverId != null) {
+                log.info("New websocket session added for " + serverId);
+                RansimController.getRansimController().sendInitialConfigForNewAgent(ipPort,
+                        serverId);
+            } else {
+                log.info("RansimWebSocketServer: No assigned ServerId found - No intial configuration sent to New Agent "
+                        + ipPort);
+            }
+        } catch (Exception e) {
+            log.info("Exception in onOpen:", e);
+        }
+    }
+    
+    /*
+    @OnMessage
+    public void onMessage(String messageStr, Session session, @PathParam("IpPort") String ipPort) {
+        log.info("WSS Str Message received from client(" + ipPort + ") with id " + session.getId());
+        try {
+            if (messageStr != null) {
+                DeviceData message = new DeviceDataDecoder().decode(messageStr);
+                if (message.getMessage() == null || message.getMessage().trim().equals("")) {
+                    log.debug("Periodic ping message.... ignore");
+                    return;
+                } else {
+                    
+                    if (message.getType().equals(MessageTypes.HC_TO_RC_MODPCI)) {
+                        RansimController.getRansimController().handleModifyPciFromSdnr(
+                                message.getMessage(), session, ipPort);
+                    } else if (message.getType().equals(MessageTypes.HC_TO_RC_MODANR)) {
+                        RansimController.getRansimController().handleModifyNeighborFromSdnr(
+                                message.getMessage(), session, ipPort);
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.info("Exception in onMessage:", e);
+        }
+    }
+    */
+    
+    
+    /**
+     * Handles the message sent from the agent.
+     *
+     * @param message
+     *            message sent from the agent
+     * @param session
+     *            session details
+     * @param ipPort
+     *            ip address
+     * public void onMessage(DeviceData message, Session session, @PathParam("IpPort") String ipPort) {
+     */
+    @OnMessage
+    public void onMessage(final DeviceData message, final Session session, @PathParam("IpPort") String ipPort) 
+        throws IOException, EncodeException {
+        log.info("WSS Obj Message received from client(" + ipPort + ") with id " + session.getId());
+        try {
+            if (message != null) {
+                if (message.getMessage() == null || message.getMessage().trim().equals("")) {
+                    log.debug("Periodic ping message.... ignore");
+                    return;
+                } else {
+                    
+                    if (message.getType().equals(MessageTypes.HC_TO_RC_MODPCI)) {
+                        log.info("Modify pci message received");
+                        RansimController.getRansimController().handleModifyPciFromSdnr(
+                                message.getMessage(), session, ipPort);
+                    } else if (message.getType().equals(MessageTypes.HC_TO_RC_MODANR)) {
+                        log.info("Modify anr message received");
+                        RansimController.getRansimController().handleModifyNeighborFromSdnr(
+                                message.getMessage(), session, ipPort);
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.info("Exception in onMessage:", e);
+        }
+    }
+    
+    /**
+     * Set of actions to be done when connection is closed.
+     *
+     * @param reason
+     *            reason the session was closed
+     * @param session
+     *            session details
+     * @param ipPort
+     *            ip address
+     */
+    @OnClose
+    public void onClose(CloseReason reason, Session session, @PathParam("IpPort") String ipPort) {
+        try {
+            log.info("WSS Closing client(" + ipPort + ") cxn with id " + session.getId() + "due to " + reason.getReasonPhrase());
+            RansimController.getRansimController().removeWebSocketSessions(ipPort);
+        } catch (Exception e) {
+            log.info("Exception in onClose:", e);
+        }
+    }
+    
+    public static void sendUpdateCellMessage(String str, Session session) {
+        DeviceData data = new DeviceData();
+        data.setType(MessageTypes.RC_TO_HC_UPDCELL);
+        data.setMessage(str);
+        try {
+            sendMessage(data, session);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    
+    public static void sendPmMessage(String str, Session session) {
+        DeviceData data = new DeviceData();
+        data.setType(MessageTypes.RC_TO_HC_PMDATA);
+        data.setMessage(str);
+        log.info("data.setMessage: " + data.getMessage());
+        try {
+            sendMessage(data, session);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    
+    public static void sendFmMessage(String str, Session session) {
+        DeviceData data = new DeviceData();
+        data.setType(MessageTypes.RC_TO_HC_FMDATA);
+        data.setMessage(str);
+        try {
+            sendMessage(data, session);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    
+    public static void sendSetConfigTopologyMessage(String str, Session session) {
+        DeviceData data = new DeviceData();
+        data.setType(MessageTypes.RC_TO_HC_SETCONFIGTOPO);
+        data.setMessage(str);
+        try {
+            sendMessage(data, session);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    
+    public static void sendPingMessage(Session session) {
+        DeviceData data = new DeviceData();
+        data.setType(MessageTypes.RC_TO_HC_PING);
+        data.setMessage("");
+        try {
+            sendMessage(data, session);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+    
+    private static void sendMessage(DeviceData data, Session session) {
+        try {
+            session.getBasicRemote().sendObject(data);
+        } catch (Exception e) {
+            log.info("Exception in sendMessage:", e);
+        }
+    }
+}