Fix license issues

[sdnc/oam.git] / dgbuilder / red / comms.js

diff --git a/dgbuilder/red/comms.js b/dgbuilder/red/comms.js
deleted file mode 100644 (file)
index 5828c99..0000000
--- a/dgbuilder/red/comms.js
+++ /dev/null
@@ -1,132 +0,0 @@
-/**
- * Copyright 2014 IBM Corp.
- *
- * 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.
- **/
-
-var ws = require("ws");
-var util = require("util");
-
-var server;
-var settings;
-
-var wsServer;
-var activeConnections = [];
-
-var retained = {};
-
-var heartbeatTimer;
-var lastSentTime;
-
-
-function init(_server,_settings) {
-    server = _server;
-    settings = _settings;
-}
-
-function start() {
-
-    if (!settings.disableEditor) {
-        var webSocketKeepAliveTime = settings.webSocketKeepAliveTime || 15000;
-        var path = settings.httpAdminRoot || "/";
-        path = path + (path.slice(-1) == "/" ? "":"/") + "comms";
-        wsServer = new ws.Server({server:server,path:path});
-        
-        wsServer.on('connection',function(ws) {
-            activeConnections.push(ws);
-            ws.on('close',function() {
-                for (var i=0;i<activeConnections.length;i++) {
-                    if (activeConnections[i] === ws) {
-                        activeConnections.splice(i,1);
-                        break;
-                    }
-                }
-            });
-            ws.on('message', function(data,flags) {
-                var msg = null;
-                try {
-                    msg = JSON.parse(data);
-                } catch(err) {
-                    util.log("[red:comms] received malformed message : "+err.toString());
-                    return;
-                }
-                if (msg.subscribe) {
-                    handleRemoteSubscription(ws,msg.subscribe);
-                }
-            });
-            ws.on('error', function(err) {
-                util.log("[red:comms] error : "+err.toString());
-            });
-        });
-        
-        wsServer.on('error', function(err) {
-            util.log("[red:comms] server error : "+err.toString());
-        });
-         
-        lastSentTime = Date.now();
-        
-        heartbeatTimer = setInterval(function() {
-            var now = Date.now();
-            if (now-lastSentTime > webSocketKeepAliveTime) {
-                publish("hb",lastSentTime);
-            }
-        }, webSocketKeepAliveTime);
-    }
-}
-
-function stop() {
-    if (heartbeatTimer) {
-        clearInterval(heartbeatTimer);
-    }
-    if (wsServer) {
-        wsServer.close();
-    }
-}
-
-function publish(topic,data,retain) {
-    if (retain) {
-        retained[topic] = data;
-    } else {
-        delete retained[topic];
-    }
-    lastSentTime = Date.now();
-    activeConnections.forEach(function(conn) {
-        publishTo(conn,topic,data);
-    });
-}
-
-function publishTo(ws,topic,data) {
-    var msg = JSON.stringify({topic:topic,data:data});
-    try {
-        ws.send(msg);
-    } catch(err) {
-        util.log("[red:comms] send error : "+err.toString());
-    }
-}
-
-function handleRemoteSubscription(ws,topic) {
-    var re = new RegExp("^"+topic.replace(/([\[\]\?\(\)\\\\$\^\*\.|])/g,"\\$1").replace(/\+/g,"[^/]+").replace(/\/#$/,"(\/.*)?")+"$");
-    for (var t in retained) {
-        if (re.test(t)) {
-            publishTo(ws,t,retained[t]);
-        }
-    }
-}
-
-
-module.exports = {
-    init:init,
-    start:start,
-    stop:stop,
-    publish:publish,
-}