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= class{\n    \n    constructor(options) {\n        this.STATUS = { DISCONNECTED: 0, CONNECTED: 1 };\n        this.RECONNECT_TIMEOUT = 5000;\n        this._webSocket = null;\n        this._url = null;\n        this._accessToken = null;\n        this._log = false;\n        this._onConnectedCallback = null;\n        this._onDisconnectedCallback = null;\n        this._onCallRequestedCallback = null;\n        this._onCallCancelledCallback = null;\n        this._onCallResponseCallback = null;\n        this._onErrorCallback = null;\n        this._virtualCollaborationObject = {};\n        this._status = 0;\n        this._uuid = null;\n        this._isAwaitingResponse = false;\n        this._disablePersistance = false;\n\n        if (options) {\n            if (options.disablePersistance) {\n                this._disablePersistance = options.disablePersistance;\n            }\n        }\n\n        window.addEventListener('beforeunload', this.disconnect());\n    }\n\n    isConnected() {\n        return this._status === this.STATUS.CONNECTED;\n    }\n\n    isDisconnected() {\n        return this._status === this.STATUS.DISCONNECTED;\n    }\n\n    isAwaitingResponse() {\n        return this._isAwaitingResponse;\n    }\n\n    init(url, logEnabled, token) {\n        this._url = this._parseUrl(url);\n\n        if (token) {\n            this._accessToken = token;\n        }\n\n        if (logEnabled)\n            this._log = true;\n\n        if (!this._disablePersistance) {\n            const rastatus = parseInt(window.sessionStorage.getItem(\"ra-status\"));\n            if (rastatus !== this.STATUS.DISCONNECTED) { // 0 = disconnected\n                this.connect();\n            }\n        }\n    }\n\n    setAccessToken(token) {\n        this._accessToken = token;\n    };\n\n    reconnect() {\n        console.log(\"Connection lost. Trying to reconnect in \" + (this.RECONNECT_TIMEOUT / 1000) +\"... \");\n        setTimeout( () =>{\n            console.log(\"Reconnecting... \");\n            this.connect();\n        }, this.RECONNECT_TIMEOUT);\n    }\n\n    connect(persist) {\n        this.disconnect();\n\n        let self = this;\n\n        if (!this._url || this._url == null || this._url.href === \"\") {\n            if (this._log) {\n                console.log(\"Not initialised.\");\n            }\n            if (this._onErrorCallback) {\n                this._onErrorCallback(\"Not initialized.\");\n            }\n            return;\n        }\n\n\n\n\n        this._getWsEndpoint(\n            (wsUrl)=> {\n                this._webSocket = new WebSocket(wsUrl + \"?type=web\");\n                this._webSocket.uuid = this._generateUUID();\n                // this._webSocket.addEventListener(\"open\", event => {\n                //     console.log(\"LOG-websocket-EVENT: \"+ event);\n                // })\n\n                this._webSocket.onopen = () => {\n                    console.log(\"ON-Open\");\n                    this._uuid = this._webSocket.uuid;\n                    if (this._log) {\n                        console.log(\"Connected\");\n                    }\n                    if (this._onConnectedCallback) {\n                        this._onConnectedCallback();\n                    }\n                    if (this._accessToken && this._accessToken !== \"\") {\n                        const authMessage = { action: \"authenticate\", token: this._accessToken };\n                        this._webSocket.send(JSON.stringify(authMessage));\n                    }\n                    this._status = this.STATUS.CONNECTED;\n                };\n\n                this._webSocket.onmessage = (evt) => {\n\n                    if (this._webSocket.uuid !== this._uuid) {\n                        this._webSocket.close();\n                        return;\n                    }\n\n                    const received = JSON.parse(evt.data);\n\n                    if (received.action == \"callrequest\") {\n                        if (this._onCallRequestedCallback) {\n                            this._onCallRequestedCallback(received.callerUserId, received.callerDisplayName, received.roomName, received.sessionId, received.parameters);\n                        }\n                    }\n                    if (received.action == \"callcancelled\") {\n                        if (this._onCallCancelledCallback) {\n                            this._onCallCancelledCallback(received.receivingUserId, received.callerUserId);\n                        }\n                    }\n                    if (received.action == \"callresponse\") {\n                        if (this.isAwaitingResponse() && this.isConnected()) {\n                            this._isAwaitingResponse=false;\n                            if (this._onCallResponseCallback) {\n                                this._onCallResponseCallback(received.accepted);\n                            }\n                        }\n                    }\n\n                    if (this._log) {\n                        console.log(evt.data);\n                    }\n                };\n\n                this._webSocket.onerror = (evt) => {\n                    if (this._uuid != null && this._webSocket.uuid !== this._uuid) {\n                        return;\n                    }\n                    if (this._log) {\n                        console.log(\"Socket error: \" + evt.message);\n                    }\n\n                    if (this._status !== this.STATUS.DISCONNECTED) {\n                        this.reconnect();\n                        if (this._onErrorCallback) {\n                            this._onErrorCallback(\"Socket error: \" + evt.message);\n                        }\n                    }\n                };\n\n                this._webSocket.onclose = (e) => {\n                    if (this._webSocket.uuid !== this._uuid) {\n                        return;\n                    }\n                    if (this._log) {\n                        console.log(\"Disconnected\");\n                    }\n\n                    if (e.code === 1000 || e.code >= 4000) {\n                        console.log(\"[WS]: Closed\");\n                    }\n                    else if (this._status !== this.STATUS.DISCONNECTED) {\n                        self.reconnect();\n                    }\n\n                    if (this._onDisconnectedCallback) {\n                        this._onDisconnectedCallback();\n                    }\n\n                    this._uuid = null;\n                };\n\n                if (persist && window.sessionStorage) {\n                    sessionStorage.setItem(\"ra-status\", this.STATUS.CONNECTED);\n                }\n            }\n        );\n    };\n\n    setOnConnected(callback) {\n        this._onConnectedCallback = callback;\n    };\n\n    disconnect(persist) {\n        if (this._webSocket) {\n            if (this._webSocket.readyState === WebSocket.OPEN) {\n                this._webSocket.close();\n            }\n        }\n        if (!this._disablePersistance) {\n            if (persist && window.sessionStorage) {\n                this._status = this.STATUS.DISCONNECTED;\n                sessionStorage.setItem(\"ra-status\", this.STATUS.DISCONNECTED);\n            }\n        } else {\n            this._status = this.STATUS.DISCONNECTED;\n        }\n    }\n\n    disconnectAndDispose () {\n        this._status = this.STATUS.DISCONNECTED;\n        if (this._webSocket) {\n            if (this._webSocket.readyState === WebSocket.OPEN) {\n                this._webSocket.close();\n            }\n        }\n    }\n\n    setOnDisconnected(callback) {\n        this._onDisconnectedCallback = callback;\n    }\n\n    setOnError(callback) {\n        this._onErrorCallback = callback;\n    }\n    setOnCallRequested(callback) {\n        this._onCallRequestedCallback = callback;\n    }\n    setOnCallCancelled(callback) {\n        this._onCallCancelledCallback = callback;\n    }\n    setOnCallResponse(callback) {\n        this._onCallResponseCallback = callback;\n    }\n\n    cancelCall(receivingUserId, callerUserId) {\n\n        if (this.isAwaitingResponse()) {\n            this._isAwaitingResponse = false;\n            const cancelledMessage = {\n                action: \"callcancelled\",\n                receivingUserId: receivingUserId,\n                callerUserId: callerUserId\n            };\n            this._webSocket.send(JSON.stringify(cancelledMessage));\n        }\n\n        if (!this._disablePersistance) {\n            if (window.sessionStorage) {\n                const rastatus = parseInt(window.sessionStorage.getItem(\"ra-status\"));\n                if (rastatus === this.STATUS.DISCONNECTED) { // 0 = disconnected\n                    this.disconnect();\n                }\n            }\n        }\n    };\n\n    sendCallResponse(callerUserId, response) {\n        const responseMessage = {action: \"callresponse\", callerUserId: callerUserId};\n\n        responseMessage.accepted = false;\n\n        if (response == true) {\n            responseMessage.accepted = true;\n        }\n\n        this._webSocket.send(JSON.stringify(responseMessage));\n    }\n\n\n    getAvailableUsers(onDone, onFail, filter) {\n\n        let userfilter = \"all\";\n\n        if (filter) {\n            userfilter = filter;\n        }\n\n        const request = new XMLHttpRequest();\n        if(this._accessToken != null && typeof this._accessToken !== undefined &&  this._accessToken !== \"\"){\n            request.setRequestHeader(\"Authorization\", 'Bearer ' + this._accessToken);\n        }\n        request.open('GET', this._url.protocol + '//' + this._url.host + '/api/RemoteAssistance/users/' + userfilter + '?Api-Version=1.0', true);\n        request.onload = () => {\n            if (request.status >= 200 && request.status < 400) {\n                // Success!\n                const data = JSON.parse(request.responseText);\n                if (onDone) {\n                    onDone(data.remoteAssistanceUsers);\n                }\n\n            } else {\n                // We reached our target server, but it returned an error\n                if (this._log) {\n                    console.log(\"Request Failed: \" + request.status);\n                }\n                if (onFail)\n                    onFail(request.status);\n            }\n        };\n\n        request.onerror = (ev) => {\n            // There was a connection error of some sort\n            if (this._log) {\n                console.log(\"Request Failed: \" + ev.error);\n            }\n            if (onFail)\n                onFail(ev.error);\n        };\n\n        request.send();\n\n    }\n\n    callUser(userid, onDone, onFail, parameters) {\n\n\n        if (!this._webSocket || this._webSocket.readyState != WebSocket.OPEN) {\n            this.connect();\n        }\n\n        const request = new XMLHttpRequest();\n        if(this._accessToken != null && typeof this._accessToken !== undefined &&  this._accessToken !== \"\"){\n            request.setRequestHeader(\"Authorization\", 'Bearer ' + this._accessToken);\n        }\n        request.open('POST', this._url.protocol + '//' + this._url.host + '/api/RemoteAssistance/CallUser/' + userid + '/false?Api-Version=1.0', true);\n        request.setRequestHeader(\"Content-Type\", \"application/json;charset=UTF-8\");\n        request.onload =  () => {\n            if (request.status >= 200 && request.status < 400) {\n                // Success!\n                const data = JSON.parse(request.responseText);\n                this._isAwaitingResponse = true;\n                if (onDone) {\n                    onDone(data);\n                }\n            } else {\n                // We reached our target server, but it returned an error\n                if (request.status == 402) {\n                    Space1.UI.showAlert(\"Error\", JSON.parse(request.responseText));\n                }\n\n                if (this._log) {\n                    console.log(\"Request Failed: \" + request.status);\n                }\n                if (onFail)\n                    onFail(request.status);\n            }\n        };\n\n        request.onerror = (ev) => {\n            if (this._log) {\n                console.log(\"Request Failed: \" + ev.error);\n            }\n            if (onFail)\n                onFail(ev.error);\n        };\n\n        if (parameters) {\n            request.send(JSON.stringify(parameters));\n        } else {\n            request.send();\n        }\n    };\n\n    callIpCamera(cameraId, onDone, onFail, parameters) {\n\n        if (!this._webSocket || this._webSocket.readyState != WebSocket.OPEN) {\n            this.connect();\n        }\n\n        const request = new XMLHttpRequest();\n        if(this._accessToken != null && typeof this._accessToken !== undefined &&  this._accessToken !== \"\"){\n            request.setRequestHeader(\"Authorization\", 'Bearer ' + this._accessToken);\n        }\n        request.open('POST', this._url.protocol + '//' + this._url.host + '/api/RemoteAssistance/CallIpCamera/' + cameraId + '?Api-Version=1.0' + this._accessToken, true);\n        request.setRequestHeader(\"Content-Type\", \"application/json;charset=UTF-8\");\n        request.onload = () => {\n            if (request.status >= 200 && request.status < 400) {\n                // Success!\n                const data = JSON.parse(request.responseText);\n                if (onDone) {\n                    onDone(data);\n                }\n            } else {\n                // We reached our target server, but it returned an error\n                if (this._log) {\n                    console.log(\"Request Failed: \" + request.status);\n                }\n                if (onFail)\n                    onFail(request.status);\n            }\n        };\n\n        request.onerror =  (ev) =>{\n            if (this._log) {\n                console.log(\"Request Failed: \" + ev.error);\n            }\n            if (onFail)\n                onFail(ev.error);\n        };\n\n        if (parameters) {\n            request.send(JSON.stringify(parameters));\n        } else {\n            request.send();\n        }\n    }\n\n    inviteUser (userid, roomname, sessionId, onDone, onFail, parameters) {\n\n\n        if (!this._webSocket || this._webSocket.readyState != WebSocket.OPEN) {\n            this.connect();\n        }\n\n        const request = new XMLHttpRequest();\n        if(this._accessToken != null && typeof this._accessToken !== undefined &&  this._accessToken !== \"\"){\n            request.setRequestHeader(\"Authorization\", 'Bearer ' + this._accessToken);\n        }\n        request.open('POST', this._url.protocol + '//' + this._url.host + '/api/RemoteAssistance/inviteUser/' + userid + '/' + roomname + '/' + sessionId+'?Api-Version=1.0', true);\n        request.setRequestHeader(\"Content-Type\", \"application/json;charset=UTF-8\");\n        request.onload = () => {\n            if (request.status >= 200 && request.status < 400) {\n                // Success!\n                const data = JSON.parse(request.responseText);\n                this._isAwaitingResponse = true;\n                if (onDone) {\n                    onDone(data);\n                }\n            } else {\n                // We reached our target server, but it returned an error\n                if (this._log) {\n                    console.log(\"Request Failed: \" + request.status);\n                }\n                if (onFail)\n                    onFail(request.status);\n            }\n        };\n\n        request.onerror = (ev) => {\n            if (this._log) {\n                console.log(\"Request Failed: \" + ev.error);\n            }\n            if (onFail)\n                onFail(ev.error);\n        };\n\n        if (parameters) {\n            request.send(JSON.stringify(parameters));\n        } else {\n            request.send();\n        }\n    }\n\n    _getWsEndpoint(onCompleted) {\n\n        let wsUrl = ((this._url.protocol === \"https:\") ? \"wss://\" : \"ws://\") + this._url.host + \"/ws\";\n        const request = new XMLHttpRequest();\n        if(this._accessToken != null && typeof this._accessToken !== undefined &&  this._accessToken !== \"\"){\n            request.setRequestHeader(\"Authorization\", 'Bearer ' + this._accessToken);\n        }\n        request.open('GET', this._url.protocol + '//' + this._url.host + '/api/RemoteAssistance/GetWebSocketEndpoint/?Api-Version=1.0', true);\n\n        request.onload = () =>{\n            if (request.status >= 200 && request.status < 400) {\n                // Success!\n                const data = JSON.parse(request.responseText);\n                wsUrl = data.url;\n\n            } else {\n                // We reached our target server, but it returned an error\n                if (this._log) {\n                    console.log(\"Request Failed: \" + request.status);\n                }\n            }\n            if (onCompleted)\n                onCompleted(wsUrl);\n        };\n\n        request.onerror = (ev) =>{\n            // There was a connection error of some sort\n            if (this._log) {\n                console.log(\"Request Failed: \" + ev.error);\n            }\n            if (onCompleted)\n                onCompleted(wsUrl);\n        };\n\n        request.send();\n\n    }\n\n    _parseUrl(url) {\n\n        const urlObject = {};\n        urlObject.href = url;\n\n        const hashDivision = url.split('#');\n        const withoutHash = hashDivision[0];\n\n        // If fragment identifier (#) exists, add it to object\n        if (hashDivision.length > 1) {\n            urlObject.hash = '#' + hashDivision[1];\n        } else {\n            urlObject.hash = '';\n        }\n\n        // Divide into base url/path and query string\n        const hostDivision = withoutHash.split('?');\n        const withoutQuery = hostDivision[0];\n\n        // If query string exists, add the parameters to searchParams object\n        let searchParams = '';\n        urlObject.search = '';\n\n        if (hostDivision.length > 1) {\n            searchParams = {};\n\n            // Add full query string to object\n            urlObject.search = '?' + hostDivision[1];\n\n            // Divide into parameters array\n            const paramDivision = hostDivision[1].split('&');\n\n            // Iterate over parameters\n            for (let i = 0; i < paramDivision.length; i++) {\n                const equalDivision = paramDivision[i].split('=');\n                const key = equalDivision[0];\n                const value = equalDivision[1];\n\n                searchParams[key] = value;\n            }\n        }\n\n        urlObject.searchParams = searchParams;\n\n        // Divide into host and base url/path sections\n        const protocolDivision = withoutQuery.split('//');\n\n        // If no protocol was in url, default to http:\n        if (protocolDivision.length == 1) {\n            protocolDivision[1] = protocolDivision[0];\n            protocolDivision[0] = 'http:';\n        }\n\n        const protocol = protocolDivision[0];\n        const withoutProtocol = protocolDivision[1];\n\n        // Add protocol to object\n        urlObject.protocol = protocol;\n\n        // Divide into base url and path sections\n        let pathDivision = withoutProtocol.split('/');\n\n        // Edge case for '/' ending causing empty item\n        if (pathDivision[pathDivision.length - 1] === '') {\n            pathDivision = pathDivision.slice(0, pathDivision.length - 1);\n        }\n\n        // Set host\n        const host = pathDivision[0];\n        urlObject.host = host;\n\n        // Divide into hostname and port sections\n        const portDivision = host.split(':');\n\n        // Set default port (empty means 80)\n        let port = '';\n\n        if (portDivision.length > 1) {\n            port = portDivision[1];\n        }\n\n        urlObject.port = port;\n\n        // Save hostname to object\n        urlObject.hostname = portDivision[0];\n\n        // Reconstruct path\n        if (pathDivision.length > 1) {\n            let path = '';\n            for (let i = 1; i < pathDivision.length; i++) {\n                path += '/' + pathDivision[i];\n            }\n\n            // Add path to object\n            urlObject.path = path;\n        } else {\n            urlObject.path = '';\n        }\n\n        return urlObject;\n    }\n\n    _generateUUID() { // Public Domain/MIT\n        var d = new Date().getTime();//Timestamp\n        var d2 = (performance && performance.now && (performance.now() * 1000)) || 0;//Time in microseconds since page-load or 0 if unsupported\n        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {\n            var r = Math.random() * 16;//random number between 0 and 16\n            if (d > 0) {//Use timestamp until depleted\n                r = (d + r) % 16 | 0;\n                d = Math.floor(d / 16);\n            } else {//Use microseconds since page-load if supported\n                r = (d2 + r) % 16 | 0;\n                d2 = Math.floor(d2 / 16);\n            }\n            return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16);\n        });\n    }\n\n};"]}