diff --git a/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js b/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js
index 4fb8081d9458827666c8557415f79b6391db060d..270aaf850fee6c5baa6e9913796b43a6c83e4817 100644
--- a/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js
+++ b/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js
@@ -1,2 +1,2 @@
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i=[$a];a?i.push(Ea):i.push(Ta,Aa,Pa),i.push(ka);var u=Reflect.apply(ra,null,i);return Reflect.apply(u,null,[n,o,t,e,r,a])}function Na(t,e,r,n,o){return function(){for(var a=[],i=arguments.length;i--;)a[i]=arguments[i];return Go(a,n.params,!0).then((function(n){return Oa(t,e,r,o,n)})).catch(H)}}var Ca,xa,qa=function(t,e,r){return[ia(t,r.loginHandlerName,(function(t){if(t&&Yo(t))return e.$trigger(E,[t]);throw new s(r.loginHandlerName,"Unexpected token "+t)})),e,r]},Ra=function(t,e,r){return ia(t,r.logoutHandlerName,(function(){for(var t=[],r=arguments.length;r--;)t[r]=arguments[r];e.$trigger($,t)}))};function Ma(t,e,r){var n={},o=e.nspSet,a=t.useCallbackStyle;for(var i in o){var u=o[i];for(var c in u){var f=u[c];n=ia(n,c,za(i,c,f,Na(r,i,c,f,a),r,a))}}return n.devHelpers={getNsp:function(){return Object.keys(o)},getVer:function(){return t.version||"NOT SET"}},Promise.resolve(n)}function Fa(t,e,r){var n=e.nspSet,o=t.useCallbackStyle,a=t.enableAuth,i=[Ma];return o?i.push((function(t){return 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Wa=["roundtip","handshake"],La={useCallbackStyle:Ko(!1,["boolean"]),loginHandlerName:Ko("login",["string"]),logoutHandlerName:Ko("logout",["string"]),loginMethod:Ko("handshake",["string"],(Ca={},Ca[m]=Wa,Ca)),useJwt:Ko(!0,["boolean","string"]),hostname:Ko(!1,["string"]),namespace:Ko(h,["string"]),wsOptions:Ko({},["object"]),contract:Ko({},["object"],(xa={},xa[j]=function(t){return!!function(t){return pe(t)&&(Zo(t,v)||Zo(t,g)||Zo(t,d))}(t)&&t},xa)),enableAuth:Ko(!1,["boolean"]),token:Ko(!1,["string"])},Ja={eventEmitter:null,nspClient:null,nspAuthClient:null,wssPath:""};function Ia(t,e){return function(t,e){var r=Object.assign(Ja,e);return pa(La,r,Qo)(t)}(t,e).then((function(t){return t.hostname||(t.hostname=wa()),t.wssPath=ma([t.hostname,t.namespace].join("/"),t.serverType),t}))}var Ua=La,Da=Ja,Va=function(){for(var t=[],e=arguments.length;e--;)t[e]=arguments[e];Reflect.apply(console.info,console,["[jsonql-ws-client-core]"].concat(t))},Ha=function(t){var e=t.log;return t.eventEmitter?(e("eventEmitter is:",t.eventEmitter.name),t.eventEmitter):(e("Create a new Event Emitter"),new ya(t.log))};var Ba=null;"undefined"!=typeof WebSocket?Ba=WebSocket:"undefined"!=typeof MozWebSocket?Ba=MozWebSocket:void 0!==Q?Ba=Q.WebSocket||Q.MozWebSocket:"undefined"!=typeof window?Ba=window.WebSocket||window.MozWebSocket:"undefined"!=typeof self&&(Ba=self.WebSocket||self.MozWebSocket);var Ya=function(t){var e=t.toLowerCase();return e.indexOf("http")>-1?e.indexOf("https")>-1?e.replace("https","wss"):e.replace("http","ws"):e};function Ga(t,e){return void 0===e&&(e=!1),!1===e?function(e){return new t(Ya(e))}:function(e,r){var n=Ya(e),o=r&&"string"==typeof r?n+"?"+U+"="+r:n;try{return new t(o)}catch(t){return console.error("WebSocket Connection Error",t),!1}}}function Ka(t,e){var r=e.hostname,n=e.wssPath,o=e.wsOptions;return(0,e.nspClient)(t?[r,t].join("/"):n,o)}var Qa=function(t,e,r){var n=r.useCallbackStyle,o=r.log,a=n?L:q,i=n?W:x;e.$only(ta(t,Y),(function(r,n){o("[notLoginHandler] hijack the ws call",t,r,n);var u={message:"NOT LOGIN"};e.$call(ta(t,r,a),[u]),e.$call(ta(t,r,i),[{error:u}])}))},Xa=function(t){return t.length>1&&t[0]};function Za(t,e,r,n,o,a){var i=Xa(o),u=!1,c=t.log;o.forEach((function(o){if(u=i===o,a[o]){c("[call bindWsHandler]",u,o);var f=[o,a[o],r,u,t];if(t.serverType===B){var s=e.nspSet;f.push(s[o])}Reflect.apply(n,null,f)}else Qa(o,r,t)})),r.$on($,(function(){c("LOGOUT_EVENT_NAME"),function(t,e,r,n){void 0===n&&(n={});var o=n.useCallbackStyle?L:q;e.forEach((function(e){t.$call(ta(e,o),[{message:r,namespace:e}])}))}(r,o,$),o.forEach((function(e){ja(r,e),a[e]=!1,Qa(e,r,t)}))}))}var ti=["__reply__","__event__","__data__"],ei=function(t){var e,r=t.data;if(!1!==(e=function(t){var e=t.data;return!!e&&(ti.filter((function(t){return 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e=t.log;return e&&"function"==typeof e||(t.log=Va),t.log("--- wsClientCore config opts ---",t),t})).then((function(t){return{opts:t,nspMap:_a(t),ee:Ha(t)}})).then((function(e){var r=e.opts,n=e.nspMap,o=e.ee;return t(r,n,o)})).then((function(t){return Fa(t.opts,t.nspMap,t.ee)})).catch((function(t){console.error("jsonql-ws-client init error",t)}))}}(ii))}}));
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diff --git a/packages/@jsonql/ws/index.js b/packages/@jsonql/ws/index.js
index 174c5bdba993c4fff1dd8f33f1065166a391cbe0..2204296f304736022a5c7265d0ba6e93564474e2 100644
--- a/packages/@jsonql/ws/index.js
+++ b/packages/@jsonql/ws/index.js
@@ -1,8 +1,11 @@
 // this is the module entry point for ES6 for client
 // the main will point to the node.js server side setup
 import { jsonqlWsClientCore } from 'jsonql-ws-client-core'
-import { constProps } from './src/options'
 import wsClientResolver from './src/ws-client-resolver'
+import { checkWsClientOptions } from './src/options'
 
 // export back the function and that's it
-export default jsonqlWsClientCore(wsClientResolver, constProps)
+export default function wsClient(config = {}, constProps = {}) {
+  return checkWsClientOptions(config, constProps)
+    .then(jsonqlWsClientCore(wsClientResolver))
+}
diff --git a/packages/@jsonql/ws/node.js b/packages/@jsonql/ws/node.js
index c6742437b899bf1dbac8ee60454f8df161c523d1..dc9aff9ab518e61d3d35c422695427b3323f76d3 100644
--- a/packages/@jsonql/ws/node.js
+++ b/packages/@jsonql/ws/node.js
@@ -1,2 +1,2 @@
-"use strict";function _interopDefault(e){return e&&"object"==typeof e&&"default"in e?e.default:e}var WebSocket=_interopDefault(require("ws")),debug=_interopDefault(require("debug")),Jsonql406Error=function(e){function r(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];e.apply(this,t),this.message=t[0],this.detail=t[1],this.className=r.name,e.captureStackTrace&&e.captureStackTrace(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={statusCode:{configurable:!0},name:{configurable:!0}};return t.statusCode.get=function(){return 406},t.name.get=function(){return"Jsonql406Error"},Object.defineProperties(r,t),r}(Error),Jsonql500Error=function(e){function r(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];e.apply(this,t),this.message=t[0],this.detail=t[1],this.className=r.name,e.captureStackTrace&&e.captureStackTrace(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={statusCode:{configurable:!0},name:{configurable:!0}};return t.statusCode.get=function(){return 500},t.name.get=function(){return"Jsonql500Error"},Object.defineProperties(r,t),r}(Error),JsonqlForbiddenError=function(e){function r(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];e.apply(this,t),this.message=t[0],this.detail=t[1],this.className=r.name,e.captureStackTrace&&e.captureStackTrace(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={statusCode:{configurable:!0},name:{configurable:!0}};return t.statusCode.get=function(){return 403},t.name.get=function(){return"JsonqlForbiddenError"},Object.defineProperties(r,t),r}(Error),JsonqlAuthorisationError=function(e){function r(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];e.apply(this,t),this.message=t[0],this.detail=t[1],this.className=r.name,e.captureStackTrace&&e.captureStackTrace(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={statusCode:{configurable:!0},name:{configurable:!0}};return t.statusCode.get=function(){return 401},t.name.get=function(){return"JsonqlAuthorisationError"},Object.defineProperties(r,t),r}(Error),JsonqlContractAuthError=function(e){function r(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];e.apply(this,t),this.message=t[0],this.detail=t[1],this.className=r.name,e.captureStackTrace&&e.captureStackTrace(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={statusCode:{configurable:!0},name:{configurable:!0}};return t.statusCode.get=function(){return 401},t.name.get=function(){return"JsonqlContractAuthError"},Object.defineProperties(r,t),r}(Error),JsonqlResolverAppError=function(e){function r(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];e.apply(this,t),this.message=t[0],this.detail=t[1],this.className=r.name,e.captureStackTrace&&e.captureStackTrace(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={statusCode:{configurable:!0},name:{configurable:!0}};return t.statusCode.get=function(){return 500},t.name.get=function(){return"JsonqlResolverAppError"},Object.defineProperties(r,t),r}(Error),JsonqlResolverNotFoundError=function(e){function r(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];e.apply(this,t),this.message=t[0],this.detail=t[1],this.className=r.name,e.captureStackTrace&&e.captureStackTrace(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={statusCode:{configurable:!0},name:{configurable:!0}};return 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n=e[r];this.set(n[0],n[1])}}Hash.prototype.clear=hashClear,Hash.prototype.delete=hashDelete,Hash.prototype.get=hashGet,Hash.prototype.has=hashHas,Hash.prototype.set=hashSet,MapCache.prototype.clear=mapCacheClear,MapCache.prototype.delete=mapCacheDelete,MapCache.prototype.get=mapCacheGet,MapCache.prototype.has=mapCacheHas,MapCache.prototype.set=mapCacheSet;var LARGE_ARRAY_SIZE=200;function stackSet(e,r){var t=this.__data__;if(t instanceof ListCache){var n=t.__data__;if(!Map$1||n.length<LARGE_ARRAY_SIZE-1)return n.push([e,r]),this.size=++t.size,this;t=this.__data__=new MapCache(n)}return t.set(e,r),this.size=t.size,this}function Stack(e){var r=this.__data__=new ListCache(e);this.size=r.size}Stack.prototype.clear=stackClear,Stack.prototype.delete=stackDelete,Stack.prototype.get=stackGet,Stack.prototype.has=stackHas,Stack.prototype.set=stackSet;var HASH_UNDEFINED$2="__lodash_hash_undefined__";function setCacheAdd(e){return this.__data__.set(e,HASH_UNDEFINED$2),this}function 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Uint8Array=root.Uint8Array;function mapToArray(e){var r=-1,t=Array(e.size);return e.forEach((function(e,n){t[++r]=[n,e]})),t}function setToArray(e){var r=-1,t=Array(e.size);return e.forEach((function(e){t[++r]=e})),t}var COMPARE_PARTIAL_FLAG$1=1,COMPARE_UNORDERED_FLAG$1=2,boolTag$1="[object Boolean]",dateTag$1="[object Date]",errorTag$1="[object Error]",mapTag$1="[object Map]",numberTag$2="[object Number]",regexpTag$1="[object RegExp]",setTag$1="[object Set]",stringTag$2="[object String]",symbolTag$1="[object Symbol]",arrayBufferTag$1="[object ArrayBuffer]",dataViewTag$1="[object DataView]",symbolProto$1=Symbol?Symbol.prototype:void 0,symbolValueOf=symbolProto$1?symbolProto$1.valueOf:void 0;function equalByTag(e,r,t,n,o,a,i){switch(t){case dataViewTag$1:if(e.byteLength!=r.byteLength||e.byteOffset!=r.byteOffset)return!1;e=e.buffer,r=r.buffer;case arrayBufferTag$1:return!(e.byteLength!=r.byteLength||!a(new Uint8Array(e),new Uint8Array(r)));case boolTag$1:case dateTag$1:case 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rePropName=/[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g,reEscapeChar=/\\(\\)?/g,stringToPath=memoizeCapped((function(e){var r=[];return 46===e.charCodeAt(0)&&r.push(""),e.replace(rePropName,(function(e,t,n,o){r.push(n?o.replace(reEscapeChar,"$1"):t||e)})),r}));function castPath(e,r){return isArray(e)?e:isKey(e,r)?[e]:stringToPath(toString(e))}var INFINITY$1=1/0;function toKey(e){if("string"==typeof e||isSymbol(e))return e;var r=e+"";return"0"==r&&1/e==-INFINITY$1?"-0":r}function baseGet(e,r){for(var t=0,n=(r=castPath(r,e)).length;null!=e&&t<n;)e=e[toKey(r[t++])];return t&&t==n?e:void 0}function get(e,r,t){var n=null==e?void 0:baseGet(e,r);return void 0===n?t:n}function baseHasIn(e,r){return null!=e&&r in Object(e)}function hasPath(e,r,t){for(var n=-1,o=(r=castPath(r,e)).length,a=!1;++n<o;){var i=toKey(r[n]);if(!(a=null!=e&&t(e,i)))break;e=e[i]}return 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a=Reflect.apply(this.addToStore,this,o),i=a[0],s=a[1];return this.lazyStore=i,s},r.prototype.toArray=function(e){return Array.isArray(e)?e:[e]},t.normalStore.set=function(e){NB_EVENT_SERVICE_PRIVATE_STORE.set(this,e)},t.normalStore.get=function(){return NB_EVENT_SERVICE_PRIVATE_STORE.get(this)},t.lazyStore.set=function(e){NB_EVENT_SERVICE_PRIVATE_LAZY.set(this,e)},t.lazyStore.get=function(){return NB_EVENT_SERVICE_PRIVATE_LAZY.get(this)},r.prototype.hashFnToKey=function(e){return hashCode2Str(e.toString())},Object.defineProperties(r.prototype,t),r}(SuspendClass),EventService=function(e){function r(r){void 0===r&&(r={}),e.call(this,r)}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={$done:{configurable:!0}};return r.prototype.logger=function(){},r.prototype.$on=function(e,r,t){var n=this;void 0===t&&(t=null);this.validate(e,r);var o=this.takeFromStore(e);if(!1===o)return this.logger("($on)",e+" callback is not in lazy 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o=this["$"+n];return this.logger("($replace)",e,r),Reflect.apply(o,this,[e,r,t])}throw new Error(n+" is not supported!")},r.prototype.$trigger=function(e,r,t,n){void 0===r&&(r=[]),void 0===t&&(t=null),void 0===n&&(n=!1),this.validateEvt(e);var o=0,a=this.normalStore;if(this.logger("($trigger)","normalStore",a),a.has(e)){var i=this.$queue(e,r,t,n);if(this.logger("($trigger)",e,"found; add to queue: ",i),!0===i)return this.logger("($trigger)",e,"not executed. Exit now."),!1;for(var s=Array.from(a.get(e)),c=s.length,u=!1,l=0;l<c;++l){++o;var f=s[l],p=(f[0],f[1]),g=f[2],y=f[3];this.logger("($trigger)","call run for "+e),this.run(p,r,t||g),"once"!==y&&"onlyOnce"!==y||(u=!0)}return u&&a.delete(e),o}return this.addToLazyStore(e,r,t,n),o},r.prototype.$call=function(e,r,t,n){void 0===t&&(t=!1),void 0===n&&(n=null);var o=[e,r,n,t];return Reflect.apply(this.$trigger,this,o)},r.prototype.$off=function(e){var r=this;this.validateEvt(e);var t=[this.lazyStore,this.normalStore],n=!1;return t.forEach((function(t){t.has(e)&&(n=!0,r.logger("($off)",e),t.delete(e))})),n},r.prototype.$get=function(e,r){void 0===r&&(r=!1),this.validateEvt(e);var t=this.normalStore;return!!t.has(e)&&Array.from(t.get(e)).map((function(e){if(r)return e;e[0];return e[1]}))},t.$done.set=function(e){this.logger("($done)","value: ",e),this.keep?this.result.push(e):this.result=e},t.$done.get=function(){return this.keep?(this.logger("(get $done)",this.result),this.result[this.result.length-1]):this.result},Object.defineProperties(r.prototype,t),r}(NbEventServiceBase),JsonqlWsEvt=function(e){function r(r){if("function"!=typeof r)throw new Error("Just die here the logger is not a function!");e.call(this,{logger:r})}e&&(r.__proto__=e),r.prototype=Object.create(e&&e.prototype),r.prototype.constructor=r;var t={name:{configurable:!0}};return t.name.get=function(){return"jsonql-ws-client-core"},Object.defineProperties(r.prototype,t),r}(EventService),getResolverList=function(e){var r=extractSocketPart(e);if(!1!==r)return r;throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)};function processContract(e){var r,t,n=e.contract;return e.enableAuth?groupByNamespace(n):((t={})[NSP_SET]=((r={})[JSONQL_PATH]=getResolverList(n),r),t[PUBLIC_NAMESPACE]=JSONQL_PATH,t)}var fixWss=function(e,r){return r===JS_WS_NAME?e.replace("http://","ws://"):e},getHostName=function(){try{return[window.location.protocol,window.location.host].join("//")}catch(e){throw new JsonqlValidationError(e)}},clearMainEmitEvt=function(e,r){toArray$1(r).forEach((function(r){e.$off(createEvt(r,EMIT_REPLY_TYPE))}))};function respondHandler(e,r,t){isObjectHasKey$1(e,ERROR_KEY)?t(e[ERROR_KEY]):isObjectHasKey$1(e,DATA_KEY)?r(e[DATA_KEY]):t({message:UNKNOWN_RESULT,error:e})}function actionCall(e,r,t,n,o){void 0===o&&(o=[]);var a=createEvt(r,EMIT_REPLY_TYPE),i=n?RESULT_PROP_NAME:ON_RESULT_PROP_NAME;return e.$trigger(a,[t,toArray$1(o)]),new Promise((function(n,o){e.$on(createEvt(r,t,i),(function(e){respondHandler(e,n,o)}))}))}var setupSend=function(e,r,t,n,o,a){return objDefineProps(e,SEND_MSG_PROP_NAME,(function(e){var i=a?ERROR_PROP_NAME:ON_ERROR_PROP_NAME;validateAsync$1(toArray$1(e),o.params,!0).then((function(o){if(!o[ERROR_KEY]||!o[ERROR_KEY].length)return actionCall(r,t,n,a,e);r.$call(createEvt(t,n,i),[new JsonqlValidationError$1(n,o[ERROR_KEY])])})).catch((function(e){r.$call(createEvt(t,n,i),[new JsonqlValidationError$1(n,e)])}))}),(function(){return function(){for(var e=[],i=arguments.length;i--;)e[i]=arguments[i];return validateAsync$1(e,o.params,!0).then((function(e){return actionCall(r,t,n,a,e)})).catch(finalCatch)}}))};function setupCallbackApi(e,r,t,n,o){return[injectToFn(e,CB_FN_NAME,(function(e,o){if(isString$1(e)&&isFunc(o))switch(e){case RESULT_PROP_NAME:r.$on(createEvt(t,n,ON_RESULT_PROP_NAME),(function(e){respondHandler(e,o,(function(e){r.$trigger(createEvt(t,n,ON_ERROR_PROP_NAME),e)}))}));break;case MESSAGE_PROP_NAME:r.$only(createEvt(t,n,ON_MESSAGE_PROP_NAME),(function(e){respondHandler(e,o,(function(e){r.$trigger(createEvt(t,n,ON_ERROR_PROP_NAME),e)}))}));break;case READY_PROP_NAME:r.$only(createEvt(t,n,ON_ERROR_PROP_NAME),o);break;default:r.$trigger(createEvt(t,n,ON_ERROR_PROP_NAME),new JsonqlError(n,"Unknown event name "+e+"!"))}})),r,t,n,o]}var setupNamespace=function(e,r,t,n,o,a){return[injectToFn(e,MY_NAMESPACE,t),r,t,n,o,a]},setupOnResult=function(e,r,t,n,o,a){return[objDefineProps(e,ON_RESULT_PROP_NAME,(function(e){isFunc(e)&&r.$on(createEvt(t,n,ON_RESULT_PROP_NAME),(function(o){respondHandler(o,e,(function(e){r.$trigger(createEvt(t,n,ON_ERROR_PROP_NAME),e)}))}))})),r,t,n,o,a]},setupOnMessage=function(e,r,t,n,o,a){return[objDefineProps(e,ON_MESSAGE_PROP_NAME,(function(e){if(isFunc(e)){r.$only(createEvt(t,n,ON_MESSAGE_PROP_NAME),(function(o){respondHandler(o,e,(function(e){r.$trigger(createEvt(t,n,ON_ERROR_PROP_NAME),e)}))}))}})),r,t,n,o,a]},setupOnError=function(e,r,t,n,o,a){return[objDefineProps(e,ON_ERROR_PROP_NAME,(function(e){isFunc(e)&&r.$only(createEvt(t,n,ON_ERROR_PROP_NAME),e)})),r,t,n,o,a]};function setupResolver(e,r,t,n,o,a){var i=[setupNamespace];a?i.push(setupCallbackApi):i.push(setupOnResult,setupOnMessage,setupOnError),i.push(setupSend);var s=Reflect.apply(chainFns,null,i);return Reflect.apply(s,null,[n,o,e,r,t,a])}function createResolver(e,r,t,n,o){return function(){for(var a=[],i=arguments.length;i--;)a[i]=arguments[i];return validateAsync$1(a,n.params,!0).then((function(n){return actionCall(e,r,t,o,n)})).catch(finalCatch)}}function createNamespaceErrorHandler(e,r,t){return objDefineProps(e,ON_ERROR_PROP_NAME,(function(e){if(isFunc(e))for(var n in t)r.$on(createEvt(n,ON_ERROR_PROP_NAME),e)}))}function createOnReadyhandler(e,r,t){return objDefineProps(e,ON_READY_PROP_NAME,(function(e){isFunc(e)&&r.$on(ON_READY_PROP_NAME,e)}))}function createOnLoginhandler(e,r,t){return t.enableAuth?objDefineProps(e,ON_LOGIN_PROP_NAME,(function(e){isFunc(e)&&r.$only(ON_LOGIN_PROP_NAME,e)})):e}function createCallbackHandler(e,r,t,n){return injectToFn(e,CB_FN_NAME,(function(e,n){if(isString$1(e)&&isFunc(n))switch(e){case ERROR_PROP_NAME:for(var o in t)r.$on(createEvt(o,ERROR_PROP_NAME),n);break;case LOGIN_PROP_NAME:r.$only(LOGIN_PROP_NAME,n);break;case READY_PROP_NAME:r.$on(READY_PROP_NAME,n);break;default:r.$trigger(ERROR_PROP_NAME,new JsonqlError(CB_FN_NAME,"Unknown event name "+e+"!"))}}))}var obj,obj$1,setupLoginHandler=function(e,r,t){return[injectToFn(e,t.loginHandlerName,(function(e){if(e&&isString$1(e))return r.$trigger(LOGIN_EVENT_NAME,[e]);throw new JsonqlValidationError$1(t.loginHandlerName,"Unexpected token "+e)})),r,t]},setupLogoutHandler=function(e,r,t){return injectToFn(e,t.logoutHandlerName,(function(){for(var e=[],t=arguments.length;t--;)e[t]=arguments[t];r.$trigger(LOGOUT_EVENT_NAME,e)}))};function createAuthMethods(e,r,t){return t.enableAuth?chainFns(setupLoginHandler,setupLogoutHandler)(e,r,t):e}function getMappedObj(e,r,t){var n={},o=r.nspSet,a=e.useCallbackStyle;for(var i in o){var s=o[i];for(var c in s){var u=s[c];n=injectToFn(n,c,setupResolver(i,c,u,createResolver(t,i,c,u,a),t,a))}}return n.devHelpers={getNsp:function(){return Object.keys(o)},getVer:function(){return e.version||"NOT SET"}},Promise.resolve(n)}function generator(e,r,t){var n=r.nspSet,o=e.useCallbackStyle,a=e.enableAuth,i=[getMappedObj];return o?i.push((function(e){return createCallbackHandler(e,t,n)})):(i.push((function(e){return createNamespaceErrorHandler(e,t,n)}),(function(e){return createOnReadyhandler(e,t)})),a&&i.push((function(r){return createOnLoginhandler(r,t,e)}))),a&&i.push((function(r){return createAuthMethods(r,t,e)})),Reflect.apply(chainProcessPromises,null,i)(e,r,t)}var AVAILABLE_METHODS=[IO_ROUNDTRIP_LOGIN,IO_HANDSHAKE_LOGIN],defaultOptions={useCallbackStyle:createConfig$1(!1,[BOOLEAN_TYPE]),loginHandlerName:createConfig$1(ISSUER_NAME,[STRING_TYPE]),logoutHandlerName:createConfig$1(LOGOUT_NAME,[STRING_TYPE]),loginMethod:createConfig$1(IO_HANDSHAKE_LOGIN,[STRING_TYPE],(obj={},obj[ENUM_KEY]=AVAILABLE_METHODS,obj)),useJwt:createConfig$1(!0,[BOOLEAN_TYPE,STRING_TYPE]),hostname:createConfig$1(!1,[STRING_TYPE]),namespace:createConfig$1(JSONQL_PATH,[STRING_TYPE]),wsOptions:createConfig$1({},[OBJECT_TYPE]),contract:createConfig$1({},[OBJECT_TYPE],(obj$1={},obj$1[CHECKER_KEY]=isContract,obj$1)),enableAuth:createConfig$1(!1,[BOOLEAN_TYPE]),token:createConfig$1(!1,[STRING_TYPE])},defaultConstProps={eventEmitter:null,nspClient:null,nspAuthClient:null,wssPath:""};function checkOptionsWrapper(e,r,t){return objHasProp(e,CHECKED_KEY)?(console.info("[jsonql-ws-client-core] found CHECKED_KEY passed"),Promise.resolve(Object.assign(e,t))):checkConfigAsync(e,r,t)}function checkOptions(e,r){return checkOptionsWrapper(e,defaultOptions,Object.assign(defaultConstProps,r)).then((function(e){return e.hostname||(e.hostname=getHostName()),e.wssPath=fixWss([e.hostname,e.namespace].join("/"),e.serverType),e}))}var dummyLogger=function(){for(var e=[],r=arguments.length;r--;)e[r]=arguments[r];Reflect.apply(console.info,console,["[jsonql-ws-client-core]"].concat(e))},getEventEmitter=function(e){var r=e.log;return e.eventEmitter?(r("eventEmitter is:",eventEmitter.name),e.eventEmitter):(r("Create a new Event Emitter"),new JsonqlWsEvt(e.log))};function wsClientCore(e,r){return void 0===r&&(r={}),function(t){return checkOptions(t,r).then((function(e){var r=e.log;return r&&"function"==typeof r||(e.log=dummyLogger),e.log("--- wsClientCore config opts ---",e),e})).then((function(e){return{opts:e,nspMap:processContract(e),ee:getEventEmitter(e)}})).then((function(r){var t=r.opts,n=r.nspMap,o=r.ee;return e(t,n,o)})).then((function(e){return generator(e.opts,e.nspMap,e.ee)})).catch((function(e){console.error("jsonql-ws-client init error",e)}))}}function createNspClient(e,r){var t=r.hostname,n=r.wssPath,o=r.wsOptions;return(0,r.nspClient)(e?[t,e].join("/"):n,o)}function createNspAuthClient(e,r){var t=r.hostname,n=r.wssPath,o=r.token,a=r.wsOptions,i=r.nspAuthClient,s=e?[t,e].join("/"):n;if(o&&"string"!=typeof o)throw new Error("Expect token to be string, but got "+o);return i(s,o,a)}function triggerNamespacesOnError(e,r,t,n){void 0===n&&(n={});var o=n.useCallbackStyle?ERROR_PROP_NAME:ON_ERROR_PROP_NAME;r.forEach((function(r){e.$call(createEvt(r,o),[{message:t,namespace:r}])}))}var notLoginWsHandler=function(e,r,t){var n=t.useCallbackStyle,o=t.log,a=n?ERROR_PROP_NAME:ON_ERROR_PROP_NAME,i=n?RESULT_PROP_NAME:ON_RESULT_PROP_NAME;r.$only(createEvt(e,EMIT_EVT),(function(t,n){o("[notLoginHandler] hijack the ws call",e,t,n);var s={message:NOT_LOGIN_ERR_MSG};r.$call(createEvt(e,t,a),[s]),r.$call(createEvt(e,t,i),[{error:s}])}))},getPrivateNamespace=function(e){return e.length>1&&e[0]};function clientEventHandler(e,r,t,n,o,a){var i=getPrivateNamespace(o),s=!1,c=e.log;o.forEach((function(o){if(s=i===o,a[o]){c("[call bindWsHandler]",s,o);var u=[o,a[o],t,s,e];if(e.serverType===SOCKET_IO){var l=r.nspSet;u.push(l[o])}Reflect.apply(n,null,u)}else notLoginWsHandler(o,t,e)})),t.$on(LOGOUT_EVENT_NAME,(function(){c("LOGOUT_EVENT_NAME"),triggerNamespacesOnError(t,o,LOGOUT_EVENT_NAME),o.forEach((function(r){clearMainEmitEvt(t,r),a[r]=!1,notLoginWsHandler(r,t,e)}))}))}var VERSION="0.3.6",constProps={version:"version: 1.0.4 module: cjs",serverType:JS_WS_NAME},fixWss$1=function(e){var r=e.toLowerCase();return r.indexOf("http")>-1?r.indexOf("https")>-1?r.replace("https","wss"):r.replace("http","ws"):r};function createWsClient(e,r){return void 0===r&&(r=!1),!1===r?function(r){return new e(fixWss$1(r))}:function(r,t){var n=fixWss$1(r),o=t&&"string"==typeof t?n+"?"+TOKEN_PARAM_NAME+"="+t:n;try{return new e(o)}catch(e){return console.error("WebSocket Connection Error",e),!1}}}var keys$1=[WS_REPLY_TYPE,WS_EVT_NAME,WS_DATA_NAME],isWsReply=function(e){var r=e.data;return!!r&&(keys$1.filter((function(e){return isObjectHasKey$1(r,e)})).length===keys$1.length&&r)},extractWsPayload=function(e){var r,t=e.data,n=isString$1(t)?JSON.parse(t):t;if(!1!==(r=isWsReply(n)))return{resolverName:r[WS_EVT_NAME],data:r[WS_DATA_NAME],type:r[WS_REPLY_TYPE]};throw new JsonqlError("payload can not be decoded",e)},errorTypeHandler=function(e,r,t,n,o){var a=[r];t&&a.push(t),a.push(o);var i=Reflect.apply(createEvt,null,a),s=n.data||n;e.$trigger(i,[s])};function wsMainHandler(e,r,t,n,o){var a=o.useCallbackStyle,i=o.log;i("wsMainHandler log test");var s=a?READY_PROP_NAME:ON_READY_PROP_NAME,c=a?LOGIN_PROP_NAME:ON_LOGIN_PROP_NAME,u=a?MESSAGE_PROP_NAME:ON_MESSAGE_PROP_NAME,l=a?RESULT_PROP_NAME:ON_RESULT_PROP_NAME,f=a?ERROR_PROP_NAME:ON_ERROR_PROP_NAME;r.onopen=function(){i("ws.onopen listened"),t.$call(s,e),n&&(i("isPrivate and fire the "+c),t.$call(c,e)),t.$only(createEvt(e,EMIT_REPLY_TYPE),(function(e,t){i("calling server",e,t),r.send(createQueryStr(e,t))}))},r.onmessage=function(r){try{var n=extractWsPayload(r),o=n.resolverName,a=n.type;switch(i("Hear from server",a,n),a){case EMIT_REPLY_TYPE:var s=createEvt(e,o,u),c=t.$trigger(s,[n]);i("EMIT_REPLY_TYPE",s,c);break;case ACKNOWLEDGE_REPLY_TYPE:var p=createEvt(e,o,l);t.$trigger(p,[n]);break;case ERROR_TYPE:i("ERROR_TYPE"),errorTypeHandler(t,e,o,n,f);break;default:i("Unhandled event!",n),errorTypeHandler(t,e,o,n,f)}}catch(r){console.error("ws.onmessage error",r),errorTypeHandler(t,e,!1,r,f)}},r.onclose=function(){i("ws.onclose callback")},t.$on(LOGOUT_EVENT_NAME,(function(){try{i("terminate ws connection"),r.terminate()}catch(e){console.error("ws.terminate error",e)}}))}var createNsps=function(e,r,t){var n=r.nspSet,o=r.publicNamespace,a=!1,i=[],s={};if(e.enableAuth)a=!0,s=(i=getNamespaceInOrder(n,o)).map((function(r,n){var o,a,i;return 0===n?t?(e.token=t,(o={})[r]=createNspAuthClient(r,e),o):((a={})[r]=!1,a):((i={})[r]=createNspClient(r,e),i)})).reduce((function(e,r){return Object.assign(e,r)}),{});else{var c=getNameFromPayload(n);i.push(c),s[c]=createNspClient(!1,e)}return{nsps:s,namespaces:i,login:a}};function createClient(e,r,t){var n=[e,r,t,wsMainHandler],o=e.token,a=e.log,i=createNsps(e,r,o),s=i.nsps,c=i.namespaces,u=i.login;return Reflect.apply(clientEventHandler,null,n.concat([c,s])),u&&t.$only(LOGIN_EVENT_NAME,(function(o){a("createClient LOGIN_EVENT_NAME"),clearMainEmitEvt(t,c);var i=createNsps(e,r,o);Reflect.apply(clientEventHandler,null,n.concat([i.namespaces,i.nsps]))})),{opts:e,nspMap:r,ee:t}}var wsDummyLogger=function(){for(var e=[],r=arguments.length;r--;)e[r]=arguments[r];Reflect.apply(console.info,console,["local log"].concat(e))};function createClientResolver(e){var r=createWsClient(e),t=createWsClient(e,!0);return function(e,n,o){return e.nspClient=r,e.nspAuthClient=t,e.log&&"function"==typeof e.log||(console.info("No log provided!"),e.log=wsDummyLogger),e.log("@jsonql/ws ee",o.name),e.log("@jsonql/ws createClientResolver",e),createClient(e,n,o)}}var wsClientResolver=createClientResolver(WebSocket),debugFn=debug("jsonql-ws");debugFn("VERSION",VERSION);var node=wsClientCore(wsClientResolver,constProps);module.exports=node;
+"use strict";function _interopDefault(e){return e&&"object"==typeof e&&"default"in e?e.default:e}var WebSocket=_interopDefault(require("ws")),Jsonql406Error=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={statusCode:{configurable:!0},name:{configurable:!0}};return r.statusCode.get=function(){return 406},r.name.get=function(){return"Jsonql406Error"},Object.defineProperties(t,r),t}(Error),Jsonql500Error=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={statusCode:{configurable:!0},name:{configurable:!0}};return r.statusCode.get=function(){return 500},r.name.get=function(){return"Jsonql500Error"},Object.defineProperties(t,r),t}(Error),JsonqlForbiddenError=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={statusCode:{configurable:!0},name:{configurable:!0}};return r.statusCode.get=function(){return 403},r.name.get=function(){return"JsonqlForbiddenError"},Object.defineProperties(t,r),t}(Error),JsonqlAuthorisationError=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={statusCode:{configurable:!0},name:{configurable:!0}};return r.statusCode.get=function(){return 401},r.name.get=function(){return"JsonqlAuthorisationError"},Object.defineProperties(t,r),t}(Error),JsonqlContractAuthError=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={statusCode:{configurable:!0},name:{configurable:!0}};return r.statusCode.get=function(){return 401},r.name.get=function(){return"JsonqlContractAuthError"},Object.defineProperties(t,r),t}(Error),JsonqlResolverAppError=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={statusCode:{configurable:!0},name:{configurable:!0}};return r.statusCode.get=function(){return 500},r.name.get=function(){return"JsonqlResolverAppError"},Object.defineProperties(t,r),t}(Error),JsonqlResolverNotFoundError=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={statusCode:{configurable:!0},name:{configurable:!0}};return r.statusCode.get=function(){return 404},r.name.get=function(){return"JsonqlResolverNotFoundError"},Object.defineProperties(t,r),t}(Error),JsonqlEnumError=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={name:{configurable:!0}};return r.name.get=function(){return"JsonqlEnumError"},Object.defineProperties(t,r),t}(Error),JsonqlTypeError=function(e){function t(){for(var r=[],n=arguments.length;n--;)r[n]=arguments[n];e.apply(this,r),this.message=r[0],this.detail=r[1],this.className=t.name,e.captureStackTrace&&e.captureStackTrace(this,t)}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={name:{configurable:!0}};return 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Uint8Array=root.Uint8Array;function mapToArray(e){var t=-1,r=Array(e.size);return e.forEach((function(e,n){r[++t]=[n,e]})),r}function setToArray(e){var t=-1,r=Array(e.size);return e.forEach((function(e){r[++t]=e})),r}var COMPARE_PARTIAL_FLAG$1=1,COMPARE_UNORDERED_FLAG$1=2,boolTag$1="[object Boolean]",dateTag$1="[object Date]",errorTag$1="[object Error]",mapTag$1="[object Map]",numberTag$2="[object Number]",regexpTag$1="[object RegExp]",setTag$1="[object Set]",stringTag$2="[object String]",symbolTag$1="[object Symbol]",arrayBufferTag$1="[object ArrayBuffer]",dataViewTag$1="[object DataView]",symbolProto$1=Symbol?Symbol.prototype:void 0,symbolValueOf=symbolProto$1?symbolProto$1.valueOf:void 0;function equalByTag(e,t,r,n,o,a,i){switch(r){case dataViewTag$1:if(e.byteLength!=t.byteLength||e.byteOffset!=t.byteOffset)return!1;e=e.buffer,t=t.buffer;case arrayBufferTag$1:return!(e.byteLength!=t.byteLength||!a(new Uint8Array(e),new Uint8Array(t)));case boolTag$1:case dateTag$1:case 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DataView=getNative(root,"DataView"),Promise$1=getNative(root,"Promise"),Set$1=getNative(root,"Set"),WeakMap$1=getNative(root,"WeakMap"),mapTag$2="[object Map]",objectTag$2="[object Object]",promiseTag="[object Promise]",setTag$2="[object Set]",weakMapTag$1="[object WeakMap]",dataViewTag$2="[object DataView]",dataViewCtorString=toSource(DataView),mapCtorString=toSource(Map$1),promiseCtorString=toSource(Promise$1),setCtorString=toSource(Set$1),weakMapCtorString=toSource(WeakMap$1),getTag=baseGetTag;(DataView&&getTag(new DataView(new ArrayBuffer(1)))!=dataViewTag$2||Map$1&&getTag(new Map$1)!=mapTag$2||Promise$1&&getTag(Promise$1.resolve())!=promiseTag||Set$1&&getTag(new Set$1)!=setTag$2||WeakMap$1&&getTag(new WeakMap$1)!=weakMapTag$1)&&(getTag=function(e){var t=baseGetTag(e),r=t==objectTag$2?e.constructor:void 0,n=r?toSource(r):"";if(n)switch(n){case dataViewCtorString:return dataViewTag$2;case mapCtorString:return mapTag$2;case promiseCtorString:return promiseTag;case 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rePropName=/[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g,reEscapeChar=/\\(\\)?/g,stringToPath=memoizeCapped((function(e){var t=[];return 46===e.charCodeAt(0)&&t.push(""),e.replace(rePropName,(function(e,r,n,o){t.push(n?o.replace(reEscapeChar,"$1"):r||e)})),t}));function castPath(e,t){return isArray(e)?e:isKey(e,t)?[e]:stringToPath(toString(e))}var INFINITY$1=1/0;function toKey(e){if("string"==typeof e||isSymbol(e))return e;var t=e+"";return"0"==t&&1/e==-INFINITY$1?"-0":t}function baseGet(e,t){for(var r=0,n=(t=castPath(t,e)).length;null!=e&&r<n;)e=e[toKey(t[r++])];return r&&r==n?e:void 0}function get(e,t,r){var n=null==e?void 0:baseGet(e,t);return void 0===n?r:n}function baseHasIn(e,t){return null!=e&&t in Object(e)}function hasPath(e,t,r){for(var n=-1,o=(t=castPath(t,e)).length,a=!1;++n<o;){var i=toKey(t[n]);if(!(a=null!=e&&r(e,i)))break;e=e[i]}return 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r=e[0],n=e[1],o=mapValues(r,runValidationAction(t));return merge(o,n)}function checkOptionsSync(e,t,r,n){return void 0===e&&(e={}),merge(runValidation(prepareArgsForValidation(e,t),n),r)}function constructConfig(e,t,r,n,o,a){void 0===r&&(r=!1),void 0===n&&(n=!1),void 0===o&&(o=!1),void 0===a&&(a=!1);var i={};return i[ARGS_KEY]=e,i[TYPE_KEY]=t,!0===r&&(i[OPTIONAL_KEY]=!0),checkIsArray(n)&&(i[ENUM_KEY]=n),isFunction(o)&&(i[CHECKER_KEY]=o),isString(a)&&(i[ALIAS_KEY]=a),i}var createConfig=function(e,t,r){void 0===r&&(r={});var n=r[OPTIONAL_KEY],o=r[ENUM_KEY],a=r[CHECKER_KEY],i=r[ALIAS_KEY];return constructConfig.apply(null,[e,t,n,o,a,i])},getCheckConfig=function(e){return function(t,r,n){return void 0===n&&(n={}),checkOptionsSync(t,r,n,e)}},isString$1=checkIsString,validateAsync$1=validateAsync,createConfig$1=createConfig,checkConfig=getCheckConfig(validateSync),inArray$1=function(e,t){return!!e.filter((function(e){return e===t})).length},toArray$1=function(e){return 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checkIsContract(e){return isPlainObject(e)&&(isObjectHasKey$1(e,QUERY_NAME)||isObjectHasKey$1(e,MUTATION_NAME)||isObjectHasKey$1(e,SOCKET_NAME))}function isContract(e){return!!checkIsContract(e)&&e}function extractSocketPart(e){return!!isObjectHasKey$1(e,"socket")&&e.socket}function groupByNamespace(e,t){void 0===t&&(t=!1);var r=extractSocketPart(e);if(!1===r){if(t)return e;throw new JsonqlError("socket not found in contract!")}var n,o={},a=0;for(var i in r){var s=r[i],c=s.namespace;c&&(o[c]||(++a,o[c]={}),o[c][i]=s,n||s.public&&(n=c))}return{size:a,nspSet:o,publicNamespace:n}}function getNamespaceInOrder(e,t){var r=[];for(var n in e)n===t?r[1]=n:r[0]=n;return r}var timestamp=function(e){void 0===e&&(e=!1);var t=Date.now();return e?Math.floor(t/1e3):t},formatPayload=function(e){var t;return(t={})[QUERY_ARG_NAME]=e,t};function getNameFromPayload(e){return Object.keys(e)[0]}function createDeliverable(e,t){var r;return(r={})[e]=t,r[TIMESTAMP_PARAM_NAME]=[timestamp()],r}function 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e=this,t=[],r=arguments.length;r--;)t[r]=arguments[r];return t.forEach((function(t){if("string"!=typeof t)throw e.logger("(validateEvt)",t),new Error("event name must be string type!")})),!0},t.prototype.validate=function(e,t){if(this.validateEvt(e)&&"function"==typeof t)return!0;throw new Error("callback required to be function type!")},t.prototype.validateType=function(e){return!!["on","only","once","onlyOnce"].filter((function(t){return e===t})).length},t.prototype.run=function(e,t,r){this.logger("(run)",e,t,r),this.$done=Reflect.apply(e,r,this.toArray(t))},t.prototype.takeFromStore=function(e,t){void 0===t&&(t="lazyStore");var r=this[t];if(r){if(this.logger("(takeFromStore)",t,r),r.has(e)){var n=r.get(e);return this.logger("(takeFromStore)","has "+e,n),r.delete(e),n}return!1}throw new Error(t+" is not supported!")},t.prototype.addToStore=function(e,t){for(var r,n=[],o=arguments.length-2;o-- >0;)n[o]=arguments[o+2];if(e.has(t)?(this.logger("(addToStore)",t+" 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o=Array.from(n)[0],a=o[0],i=o[1],s=o[2];if(s&&"once"!==s)throw new Error("You are trying to register an event already been taken by other type: "+s);this.logger("($once)","call run for "+e),this.run(t,a,r||i),this.$off(e)},t.prototype.$only=function(e,t,r){var n=this;void 0===r&&(r=null),this.validate(e,t);var o=!1,a=this.takeFromStore(e);(this.normalStore.has(e)||(this.logger("($only)",e+" add to store"),o=this.addToNormalStore(e,"only",t,r)),!1!==a)&&(this.logger("($only)",e+" found data in lazy store to execute"),Array.from(a).forEach((function(o){var a=o[0],i=o[1],s=o[2];if(s&&"only"!==s)throw new Error("You are trying to register an event already been taken by other type: "+s);n.logger("($only)","call run for "+e),n.run(t,a,r||i)})));return o},t.prototype.$onlyOnce=function(e,t,r){void 0===r&&(r=null),this.validate(e,t);var n=!1,o=this.takeFromStore(e);if(this.normalStore.has(e)||(this.logger("($onlyOnce)",e+" add to 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Exit now."),!1;for(var s=Array.from(a.get(e)),c=s.length,u=!1,l=0;l<c;++l){++o;var f=s[l],p=(f[0],f[1]),g=f[2],y=f[3];this.logger("($trigger)","call run for "+e),this.run(p,t,r||g),"once"!==y&&"onlyOnce"!==y||(u=!0)}return u&&a.delete(e),o}return this.addToLazyStore(e,t,r,n),o},t.prototype.$call=function(e,t,r,n){void 0===r&&(r=!1),void 0===n&&(n=null);var o=[e,t,n,r];return Reflect.apply(this.$trigger,this,o)},t.prototype.$off=function(e){var t=this;this.validateEvt(e);var r=[this.lazyStore,this.normalStore],n=!1;return r.forEach((function(r){r.has(e)&&(n=!0,t.logger("($off)",e),r.delete(e))})),n},t.prototype.$get=function(e,t){void 0===t&&(t=!1),this.validateEvt(e);var r=this.normalStore;return!!r.has(e)&&Array.from(r.get(e)).map((function(e){if(t)return e;e[0];return e[1]}))},r.$done.set=function(e){this.logger("($done)","value: ",e),this.keep?this.result.push(e):this.result=e},r.$done.get=function(){return this.keep?(this.logger("(get $done)",this.result),this.result[this.result.length-1]):this.result},Object.defineProperties(t.prototype,r),t}(NbEventServiceBase),JsonqlWsEvt=function(e){function t(t){if("function"!=typeof t)throw new Error("Just die here the logger is not a function!");e.call(this,{logger:t})}e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t;var r={name:{configurable:!0}};return r.name.get=function(){return"jsonql-ws-client-core"},Object.defineProperties(t.prototype,r),t}(EventService),getResolverList=function(e){var t=extractSocketPart(e);if(!1!==t)return t;throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)};function processContract(e){var t,r,n=e.contract;return e.enableAuth?groupByNamespace(n):((r={})[NSP_SET]=((t={})[JSONQL_PATH]=getResolverList(n),t),r[PUBLIC_NAMESPACE]=JSONQL_PATH,r)}var fixWss=function(e,t){return t===JS_WS_NAME?e.replace("http://","ws://"):e},getHostName=function(){try{return[window.location.protocol,window.location.host].join("//")}catch(e){throw new JsonqlValidationError(e)}},clearMainEmitEvt=function(e,t){toArray$1(t).forEach((function(t){e.$off(createEvt(t,EMIT_REPLY_TYPE))}))};function respondHandler(e,t,r){isObjectHasKey$1(e,ERROR_KEY)?r(e[ERROR_KEY]):isObjectHasKey$1(e,DATA_KEY)?t(e[DATA_KEY]):r({message:UNKNOWN_RESULT,error:e})}function actionCall(e,t,r,n,o){void 0===o&&(o=[]);var a=createEvt(t,EMIT_REPLY_TYPE),i=n?RESULT_PROP_NAME:ON_RESULT_PROP_NAME;return e.$trigger(a,[r,toArray$1(o)]),new Promise((function(n,o){e.$on(createEvt(t,r,i),(function(e){respondHandler(e,n,o)}))}))}var setupSend=function(e,t,r,n,o,a){return objDefineProps(e,SEND_MSG_PROP_NAME,(function(e){var i=a?ERROR_PROP_NAME:ON_ERROR_PROP_NAME;validateAsync$1(toArray$1(e),o.params,!0).then((function(o){if(!o[ERROR_KEY]||!o[ERROR_KEY].length)return actionCall(t,r,n,a,e);t.$call(createEvt(r,n,i),[new JsonqlValidationError(n,o[ERROR_KEY])])})).catch((function(e){t.$call(createEvt(r,n,i),[new JsonqlValidationError(n,e)])}))}),(function(){return function(){for(var e=[],i=arguments.length;i--;)e[i]=arguments[i];return validateAsync$1(e,o.params,!0).then((function(e){return actionCall(t,r,n,a,e)})).catch(finalCatch)}}))};function setupCallbackApi(e,t,r,n,o){return[injectToFn(e,CB_FN_NAME,(function(e,o){if(isString$1(e)&&isFunc(o))switch(e){case RESULT_PROP_NAME:t.$on(createEvt(r,n,ON_RESULT_PROP_NAME),(function(e){respondHandler(e,o,(function(e){t.$trigger(createEvt(r,n,ON_ERROR_PROP_NAME),e)}))}));break;case MESSAGE_PROP_NAME:t.$only(createEvt(r,n,ON_MESSAGE_PROP_NAME),(function(e){respondHandler(e,o,(function(e){t.$trigger(createEvt(r,n,ON_ERROR_PROP_NAME),e)}))}));break;case READY_PROP_NAME:t.$only(createEvt(r,n,ON_ERROR_PROP_NAME),o);break;default:t.$trigger(createEvt(r,n,ON_ERROR_PROP_NAME),new JsonqlError(n,"Unknown event name "+e+"!"))}})),t,r,n,o]}var setupNamespace=function(e,t,r,n,o,a){return[injectToFn(e,MY_NAMESPACE,r),t,r,n,o,a]},setupOnResult=function(e,t,r,n,o,a){return[objDefineProps(e,ON_RESULT_PROP_NAME,(function(e){isFunc(e)&&t.$on(createEvt(r,n,ON_RESULT_PROP_NAME),(function(o){respondHandler(o,e,(function(e){t.$trigger(createEvt(r,n,ON_ERROR_PROP_NAME),e)}))}))})),t,r,n,o,a]},setupOnMessage=function(e,t,r,n,o,a){return[objDefineProps(e,ON_MESSAGE_PROP_NAME,(function(e){if(isFunc(e)){t.$only(createEvt(r,n,ON_MESSAGE_PROP_NAME),(function(o){respondHandler(o,e,(function(e){t.$trigger(createEvt(r,n,ON_ERROR_PROP_NAME),e)}))}))}})),t,r,n,o,a]},setupOnError=function(e,t,r,n,o,a){return[objDefineProps(e,ON_ERROR_PROP_NAME,(function(e){isFunc(e)&&t.$only(createEvt(r,n,ON_ERROR_PROP_NAME),e)})),t,r,n,o,a]};function setupResolver(e,t,r,n,o,a){var i=[setupNamespace];a?i.push(setupCallbackApi):i.push(setupOnResult,setupOnMessage,setupOnError),i.push(setupSend);var s=Reflect.apply(chainFns,null,i);return Reflect.apply(s,null,[n,o,e,t,r,a])}function createResolver(e,t,r,n,o){return function(){for(var a=[],i=arguments.length;i--;)a[i]=arguments[i];return validateAsync$1(a,n.params,!0).then((function(n){return actionCall(e,t,r,o,n)})).catch(finalCatch)}}function createNamespaceErrorHandler(e,t,r){return objDefineProps(e,ON_ERROR_PROP_NAME,(function(e){if(isFunc(e))for(var n in r)t.$on(createEvt(n,ON_ERROR_PROP_NAME),e)}))}function createOnReadyhandler(e,t,r){return objDefineProps(e,ON_READY_PROP_NAME,(function(e){isFunc(e)&&t.$on(ON_READY_PROP_NAME,e)}))}function createOnLoginhandler(e,t,r){return r.enableAuth?objDefineProps(e,ON_LOGIN_PROP_NAME,(function(e){isFunc(e)&&t.$only(ON_LOGIN_PROP_NAME,e)})):e}function createCallbackHandler(e,t,r,n){return injectToFn(e,CB_FN_NAME,(function(e,n){if(isString$1(e)&&isFunc(n))switch(e){case ERROR_PROP_NAME:for(var o in r)t.$on(createEvt(o,ERROR_PROP_NAME),n);break;case LOGIN_PROP_NAME:t.$only(LOGIN_PROP_NAME,n);break;case READY_PROP_NAME:t.$on(READY_PROP_NAME,n);break;default:t.$trigger(ERROR_PROP_NAME,new JsonqlError(CB_FN_NAME,"Unknown event name "+e+"!"))}}))}var obj,obj$1,setupLoginHandler=function(e,t,r){return[injectToFn(e,r.loginHandlerName,(function(e){if(e&&isString$1(e))return t.$trigger(LOGIN_EVENT_NAME,[e]);throw new JsonqlValidationError(r.loginHandlerName,"Unexpected token "+e)})),t,r]},setupLogoutHandler=function(e,t,r){return injectToFn(e,r.logoutHandlerName,(function(){for(var e=[],r=arguments.length;r--;)e[r]=arguments[r];t.$trigger(LOGOUT_EVENT_NAME,e)}))};function createAuthMethods(e,t,r){return r.enableAuth?chainFns(setupLoginHandler,setupLogoutHandler)(e,t,r):e}function getMappedObj(e,t,r){var n={},o=t.nspSet,a=e.useCallbackStyle;for(var i in o){var s=o[i];for(var c in s){var u=s[c];n=injectToFn(n,c,setupResolver(i,c,u,createResolver(r,i,c,u,a),r,a))}}return n.devHelpers={getNsp:function(){return Object.keys(o)},getVer:function(){return e.version||"NOT SET"}},Promise.resolve(n)}function generator(e,t,r){var n=t.nspSet,o=e.useCallbackStyle,a=e.enableAuth,i=[getMappedObj];return o?i.push((function(e){return createCallbackHandler(e,r,n)})):(i.push((function(e){return createNamespaceErrorHandler(e,r,n)}),(function(e){return createOnReadyhandler(e,r)})),a&&i.push((function(t){return createOnLoginhandler(t,r,e)}))),a&&i.push((function(t){return createAuthMethods(t,r,e)})),Reflect.apply(chainProcessPromises,null,i)(e,t,r)}var AVAILABLE_METHODS=[IO_ROUNDTRIP_LOGIN,IO_HANDSHAKE_LOGIN],defaultOptions={useCallbackStyle:createConfig$1(!1,[BOOLEAN_TYPE]),loginHandlerName:createConfig$1(ISSUER_NAME,[STRING_TYPE]),logoutHandlerName:createConfig$1(LOGOUT_NAME,[STRING_TYPE]),loginMethod:createConfig$1(IO_HANDSHAKE_LOGIN,[STRING_TYPE],(obj={},obj[ENUM_KEY]=AVAILABLE_METHODS,obj)),useJwt:createConfig$1(!0,[BOOLEAN_TYPE,STRING_TYPE]),hostname:createConfig$1(!1,[STRING_TYPE]),namespace:createConfig$1(JSONQL_PATH,[STRING_TYPE]),wsOptions:createConfig$1({},[OBJECT_TYPE]),contract:createConfig$1({},[OBJECT_TYPE],(obj$1={},obj$1[CHECKER_KEY]=isContract,obj$1)),enableAuth:createConfig$1(!1,[BOOLEAN_TYPE]),token:createConfig$1(!1,[STRING_TYPE])},defaultConstProps={eventEmitter:null,nspClient:null,nspAuthClient:null,wssPath:""};function checkOptionsWrapper(e,t){var r=Object.assign(defaultConstProps,t);return postConfigCheck(defaultOptions,r,checkConfig)(e)}function checkOptions(e,t){return checkOptionsWrapper(e,t).then((function(e){return e.hostname||(e.hostname=getHostName()),e.wssPath=fixWss([e.hostname,e.namespace].join("/"),e.serverType),e}))}var jsonqlWsDefaultOptions=defaultOptions,jsonqlWsDefaultConstProps=defaultConstProps,dummyLogger=function(){for(var e=[],t=arguments.length;t--;)e[t]=arguments[t];Reflect.apply(console.info,console,["[jsonql-ws-client-core]"].concat(e))},getEventEmitter=function(e){var t=e.log;return e.eventEmitter?(t("eventEmitter is:",e.eventEmitter.name),e.eventEmitter):(t("Create a new Event Emitter"),new JsonqlWsEvt(e.log))};function wsClientCore(e,t){return void 0===t&&(t={}),function(r){return checkOptions(r,t).then((function(e){var t=e.log;return t&&"function"==typeof t||(e.log=dummyLogger),e.log("--- wsClientCore config opts ---",e),e})).then((function(e){return{opts:e,nspMap:processContract(e),ee:getEventEmitter(e)}})).then((function(t){var r=t.opts,n=t.nspMap,o=t.ee;return e(r,n,o)})).then((function(e){return generator(e.opts,e.nspMap,e.ee)})).catch((function(e){console.error("jsonql-ws-client init error",e)}))}}var wsClientConstProps={version:"version: 1.0.6 module: cjs",serverType:JS_WS_NAME};function checkWsClientOptions(e,t){void 0===t&&(t={});var r=Object.assign(jsonqlWsDefaultConstProps,wsClientConstProps,t);return postConfigCheck(jsonqlWsDefaultOptions,r,checkConfig)(e)}var fixWss$1=function(e){var t=e.toLowerCase();return t.indexOf("http")>-1?t.indexOf("https")>-1?t.replace("https","wss"):t.replace("http","ws"):t};function createWsClient(e,t){return void 0===t&&(t=!1),!1===t?function(t){return new e(fixWss$1(t))}:function(t,r){var n=fixWss$1(t),o=r&&"string"==typeof r?n+"?"+TOKEN_PARAM_NAME+"="+r:n;try{return new e(o)}catch(e){return console.error("WebSocket Connection Error",e),!1}}}function createNspClient(e,t){var r=t.hostname,n=t.wssPath,o=t.wsOptions;return(0,t.nspClient)(e?[r,e].join("/"):n,o)}function createNspAuthClient(e,t){var r=t.hostname,n=t.wssPath,o=t.token,a=t.wsOptions,i=t.nspAuthClient,s=e?[r,e].join("/"):n;if(o&&"string"!=typeof o)throw new Error("Expect token to be string, but got "+o);return i(s,o,a)}function triggerNamespacesOnError(e,t,r,n){void 0===n&&(n={});var o=n.useCallbackStyle?ERROR_PROP_NAME:ON_ERROR_PROP_NAME;t.forEach((function(t){e.$call(createEvt(t,o),[{message:r,namespace:t}])}))}var notLoginWsHandler=function(e,t,r){var n=r.useCallbackStyle,o=r.log,a=n?ERROR_PROP_NAME:ON_ERROR_PROP_NAME,i=n?RESULT_PROP_NAME:ON_RESULT_PROP_NAME;t.$only(createEvt(e,EMIT_EVT),(function(r,n){o("[notLoginHandler] hijack the ws call",e,r,n);var s={message:NOT_LOGIN_ERR_MSG};t.$call(createEvt(e,r,a),[s]),t.$call(createEvt(e,r,i),[{error:s}])}))},getPrivateNamespace=function(e){return e.length>1&&e[0]};function clientEventHandler(e,t,r,n,o,a){var i=getPrivateNamespace(o),s=!1,c=e.log;o.forEach((function(o){if(s=i===o,a[o]){c("[call bindWsHandler]",s,o);var u=[o,a[o],r,s,e];if(e.serverType===SOCKET_IO){var l=t.nspSet;u.push(l[o])}Reflect.apply(n,null,u)}else notLoginWsHandler(o,r,e)})),r.$on(LOGOUT_EVENT_NAME,(function(){c("LOGOUT_EVENT_NAME"),triggerNamespacesOnError(r,o,LOGOUT_EVENT_NAME),o.forEach((function(t){clearMainEmitEvt(r,t),a[t]=!1,notLoginWsHandler(t,r,e)}))}))}var keys$1=[WS_REPLY_TYPE,WS_EVT_NAME,WS_DATA_NAME],isWsReply=function(e){var t=e.data;return!!t&&(keys$1.filter((function(e){return isObjectHasKey$1(t,e)})).length===keys$1.length&&t)},extractWsPayload=function(e){var t,r=e.data,n=isString$1(r)?JSON.parse(r):r;if(!1!==(t=isWsReply(n)))return{resolverName:t[WS_EVT_NAME],data:t[WS_DATA_NAME],type:t[WS_REPLY_TYPE]};throw new JsonqlError("payload can not be decoded",e)},errorTypeHandler=function(e,t,r,n,o){var a=[t];r&&a.push(r),a.push(o);var i=Reflect.apply(createEvt,null,a),s=n.data||n;e.$trigger(i,[s])};function wsMainHandler(e,t,r,n,o){var a=o.useCallbackStyle,i=o.log;i("wsMainHandler log test");var s=a?READY_PROP_NAME:ON_READY_PROP_NAME,c=a?LOGIN_PROP_NAME:ON_LOGIN_PROP_NAME,u=a?MESSAGE_PROP_NAME:ON_MESSAGE_PROP_NAME,l=a?RESULT_PROP_NAME:ON_RESULT_PROP_NAME,f=a?ERROR_PROP_NAME:ON_ERROR_PROP_NAME;t.onopen=function(){i("ws.onopen listened"),r.$call(s,e),n&&(i("isPrivate and fire the "+c),r.$call(c,e)),r.$only(createEvt(e,EMIT_REPLY_TYPE),(function(e,r){i("calling server",e,r),t.send(createQueryStr(e,r))}))},t.onmessage=function(t){try{var n=extractWsPayload(t),o=n.resolverName,a=n.type;switch(i("Hear from server",a,n),a){case EMIT_REPLY_TYPE:var s=createEvt(e,o,u),c=r.$trigger(s,[n]);i("EMIT_REPLY_TYPE",s,c);break;case ACKNOWLEDGE_REPLY_TYPE:var p=createEvt(e,o,l);r.$trigger(p,[n]);break;case ERROR_TYPE:i("ERROR_TYPE"),errorTypeHandler(r,e,o,n,f);break;default:i("Unhandled event!",n),errorTypeHandler(r,e,o,n,f)}}catch(t){console.error("ws.onmessage error",t),errorTypeHandler(r,e,!1,t,f)}},t.onclose=function(){i("ws.onclose callback")},r.$on(LOGOUT_EVENT_NAME,(function(){try{i("terminate ws connection"),t.terminate()}catch(e){console.error("ws.terminate error",e)}}))}var createNsps=function(e,t,r){var n=t.nspSet,o=t.publicNamespace,a=!1,i=[],s={};if(e.enableAuth)a=!0,s=(i=getNamespaceInOrder(n,o)).map((function(t,n){var o,a,i;return 0===n?r?(e.token=r,(o={})[t]=createNspAuthClient(t,e),o):((a={})[t]=!1,a):((i={})[t]=createNspClient(t,e),i)})).reduce((function(e,t){return Object.assign(e,t)}),{});else{var c=getNameFromPayload(n);i.push(c),s[c]=createNspClient(!1,e)}return{nsps:s,namespaces:i,login:a}};function createClient(e,t,r){var n=[e,t,r,wsMainHandler],o=e.token,a=e.log,i=createNsps(e,t,o),s=i.nsps,c=i.namespaces,u=i.login;return Reflect.apply(clientEventHandler,null,n.concat([c,s])),u&&r.$only(LOGIN_EVENT_NAME,(function(o){a("createClient LOGIN_EVENT_NAME"),clearMainEmitEvt(r,c);var i=createNsps(e,t,o);Reflect.apply(clientEventHandler,null,n.concat([i.namespaces,i.nsps]))})),{opts:e,nspMap:t,ee:r}}var wsDummyLogger=function(){for(var e=[],t=arguments.length;t--;)e[t]=arguments[t];Reflect.apply(console.info,console,["local log"].concat(e))};function createClientResolver(e){var t=createWsClient(e),r=createWsClient(e,!0);return function(e,n,o){return e.nspClient=t,e.nspAuthClient=r,e.log&&"function"==typeof e.log||(console.info("No log provided!"),e.log=wsDummyLogger),e.log("@jsonql/ws ee",o.name),e.log("@jsonql/ws createClientResolver",e),createClient(e,n,o)}}var wsClientResolver=createClientResolver(WebSocket);function wsClient(e,t){return void 0===e&&(e={}),void 0===t&&(t={}),checkWsClientOptions(e,t).then(wsClientCore(wsClientResolver))}module.exports=wsClient;
 //# sourceMappingURL=node.js.map
diff --git a/packages/@jsonql/ws/opt.js b/packages/@jsonql/ws/opt.js
deleted file mode 100644
index a3fe11a02b5c5f694ab4615ef67decde3a4a7855..0000000000000000000000000000000000000000
--- a/packages/@jsonql/ws/opt.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// export the required options here to merge with the http client to do a combine check
-import { jsonqlWsDefaultConstProps, jsonqlWsDefaultOptions } from 'jsonql-ws-client'
-import { constProps as localConstProps } from './src/options'
-
-const defaultOptions = jsonqlWsDefaultOptions
-const constProps = Object.assign(jsonqlWsDefaultConstProps, localConstProps)
-
-export {
-  defaultOptions,
-  constProps
-}
diff --git a/packages/@jsonql/ws/package.json b/packages/@jsonql/ws/package.json
index 9180d14ec3a6039eddc0f9572dfd77e75fe58a19..4d1a4254da86f83b424c17869556f7c1a234b6a7 100644
--- a/packages/@jsonql/ws/package.json
+++ b/packages/@jsonql/ws/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@jsonql/ws",
-  "version": "1.0.4",
+  "version": "1.0.6",
   "description": "jsonql WS (WebSocket) client module for browser / node",
   "main": "node.js",
   "browser": "dist/jsonql-ws.umd.js",
@@ -10,8 +10,7 @@
     "src",
     "index.js",
     "node.js",
-    "node.js.map",
-    "opt.js"
+    "node.js.map"
   ],
   "scripts": {
     "test": "ava --verbose",
@@ -45,8 +44,8 @@
     "jsonql-errors": "^1.1.10",
     "jsonql-jwt": "^1.3.8",
     "jsonql-params-validator": "^1.5.2",
-    "jsonql-utils": "^0.9.3",
-    "jsonql-ws-client-core": "^0.3.6",
+    "jsonql-utils": "^0.9.4",
+    "jsonql-ws-client-core": "^0.3.7",
     "ws": "^7.2.0"
   },
   "devDependencies": {
@@ -55,12 +54,12 @@
     "fs-extra": "^8.1.0",
     "glob": "^7.1.6",
     "jsonql-contract": "^1.8.5",
-    "jsonql-koa": "^1.5.3",
-    "jsonql-ws-server": "^1.5.1",
+    "jsonql-koa": "^1.5.4",
+    "jsonql-ws-server": "^1.5.2",
     "kefir": "^3.8.6",
     "koa": "^2.11.0",
     "koa-bodyparser": "^4.2.1",
-    "rollup": "^1.27.10",
+    "rollup": "^1.27.11",
     "rollup-plugin-alias": "^2.2.0",
     "rollup-plugin-async": "^1.2.0",
     "rollup-plugin-buble": "^0.19.8",
diff --git a/packages/@jsonql/ws/src/core/extract-ws-payload.js b/packages/@jsonql/ws/src/core/extract-ws-payload.js
index d93aa55a7dba876e39904da25de79f46e77e7a52..b345bb9fe89f9357e3943662ecfbe061a0f8137a 100644
--- a/packages/@jsonql/ws/src/core/extract-ws-payload.js
+++ b/packages/@jsonql/ws/src/core/extract-ws-payload.js
@@ -26,7 +26,6 @@ const isWsReply = payload => {
 const extractWsPayload = payload => {
   const { data } = payload;
   let json = isString(data) ? JSON.parse(data) : data
-  // debugFn('extractWsPayload', json)
   let fdata;
   if ((fdata = isWsReply(json)) !== false) {
     return {
diff --git a/packages/@jsonql/ws/src/node.js b/packages/@jsonql/ws/src/node.js
index 1272d84cffa8a0aab933d797a1d67535e13e71e0..072c1114ac55b1315f44646a9b1493a395fa7f77 100644
--- a/packages/@jsonql/ws/src/node.js
+++ b/packages/@jsonql/ws/src/node.js
@@ -1,16 +1,11 @@
-// this is the module entry point for ES6 for client
-// Node.js version
-// import debug from 'debug'
-// global.debug = debug
-
+// this is the module entry point for node
 import { jsonqlWsClientCore } from 'jsonql-ws-client-core'
-import { VERSION } from 'jsonql-ws-client-core/share'
-import { constProps } from './options'
+import { checkWsClientOptions } from './options'
 import wsClientResolver from './node-ws-client-resolver'
-import debug from 'debug'
-
-const debugFn = debug('jsonql-ws')
-debugFn('VERSION', VERSION)
 
 // export back the function and that's it
-export default jsonqlWsClientCore(wsClientResolver, constProps)
+export default function wsClient(config = {}, constProps = {}) {
+  // debugFn('inited config', config, constProps)
+  return checkWsClientOptions(config, constProps)
+    .then(jsonqlWsClientCore(wsClientResolver))
+}
diff --git a/packages/@jsonql/ws/src/options/index.js b/packages/@jsonql/ws/src/options/index.js
index 7df13abc8eccac8eb153cad29ca0f4895d7c2c1a..90e3613b9adc5e4ae97c304fc1c62a17e610418e 100644
--- a/packages/@jsonql/ws/src/options/index.js
+++ b/packages/@jsonql/ws/src/options/index.js
@@ -2,9 +2,31 @@
 // create options
 import { JS_WS_NAME } from 'jsonql-constants'
 // constant props
-const constProps = {
+const wsClientConstProps = {
   version: '__PLACEHOLDER__', // will get replace
   serverType: JS_WS_NAME
 }
+import {
+  jsonqlWsDefaultConstProps,
+  jsonqlWsDefaultOptions
+} from 'jsonql-ws-client-core'
+import { checkConfig } from 'jsonql-params-validator'
+import { postConfigCheck } from 'jsonql-utils/src/pre-config-check'
 
-export { constProps }
+/**
+ * The bug is the interface because
+ * jsonqlWsClientCore takes the constProps at init
+ * then only accept the config, therefore if we pass
+ * the constProps as second param then it got ignore
+ * what we need to do here is to preCheckConfig first
+ * @param {object} config supply by dev
+ * @param {object} [constProps={}] prop don't want to get check
+ * @return {promise} resolve to the final config
+ */
+function checkWsClientOptions(config, constProps = {}) {
+  const localConstProps = Object.assign(jsonqlWsDefaultConstProps, wsClientConstProps, constProps)
+  const checkFn = postConfigCheck(jsonqlWsDefaultOptions, localConstProps, checkConfig)
+  return checkFn(config)
+}
+
+export { checkWsClientOptions }
diff --git a/packages/@jsonql/ws/tests/opt.test.js b/packages/@jsonql/ws/tests/opt.test.js
deleted file mode 100644
index 65421cdfef651db606902f09da664c03b01b464d..0000000000000000000000000000000000000000
--- a/packages/@jsonql/ws/tests/opt.test.js
+++ /dev/null
@@ -1,13 +0,0 @@
-// just testing to see the new opt works or not
-const test = require('ava')
-const { defaultOptions, constProps } = require('../opt')
-const { isObjectHasKey } = require('jsonql-utils')
-
-test(`The opt should export two properties`, t => {
-
-  t.truthy(isObjectHasKey(defaultOptions, 'useCallbackStyle'))
-
-  t.truthy(isObjectHasKey(constProps, 'serverType'))
-
-  t.truthy(isObjectHasKey(constProps, 'wssPath'))
-})
diff --git a/packages/@jsonql/ws/tests/ws-client-auth-login.test.js b/packages/@jsonql/ws/tests/ws-client-auth-login.test.js
index 5ffeb99eabd96871bea895b61cf8f0081ccbb389..d92ec4cca1f094fdfea98c9e3e6f56870ef0b75c 100644
--- a/packages/@jsonql/ws/tests/ws-client-auth-login.test.js
+++ b/packages/@jsonql/ws/tests/ws-client-auth-login.test.js
@@ -34,7 +34,7 @@ test.before(async t => {
     hostname: `ws://localhost:${port}`,
     contract: publicContract,
     enableAuth: true
-  })
+  }, { log: debug })
 })
 
 test.after(t => {
diff --git a/packages/@jsonql/ws/tests/ws-client-auth.test.js b/packages/@jsonql/ws/tests/ws-client-auth.test.js
index ae3ef3ce541de00417bbb244390528199aaf5c0b..51d7231e688ecb79da57e85a037b8ada4fd48933 100644
--- a/packages/@jsonql/ws/tests/ws-client-auth.test.js
+++ b/packages/@jsonql/ws/tests/ws-client-auth.test.js
@@ -36,7 +36,7 @@ test.before(async t => {
     hostname: `ws://localhost:${port}`,
     contract: publicContract,
     enableAuth: true
-  })
+  }, { log: debug })
 })
 
 test.after(t => {
diff --git a/packages/@jsonql/ws/tests/ws-client-basic.test.js b/packages/@jsonql/ws/tests/ws-client-basic.test.js
index da8be05b091ccd06ea5b6f91d863f1e44f92651b..1b46f5f84966119bbf635b04578412ef57349fbf 100644
--- a/packages/@jsonql/ws/tests/ws-client-basic.test.js
+++ b/packages/@jsonql/ws/tests/ws-client-basic.test.js
@@ -10,9 +10,19 @@ const serverSetup = require('./fixtures/server-setup')
 const contractDir = join(__dirname, 'fixtures', 'contract')
 const publicContract = fsx.readJsonSync(join(contractDir, 'public-contract.json'))
 const contract = fsx.readJsonSync(join(contractDir, 'contract.json'))
-
+const NBEventService = require('nb-event-service')
 const debug = require('debug')('jsonql-ws-client:test:basic')
 
+class LocalEventService extends NBEventService {
+  constructor() {
+    super({logger: debug})
+  }
+
+  get name() {
+    return 'test-local-event-service'
+  }
+}
+
 const port = 8001;
 // prepare
 test.before(async t => {
@@ -24,7 +34,7 @@ test.before(async t => {
   t.context.client = await wsClient({
     hostname: `ws://localhost:${port}`,
     contract: publicContract
-  })
+  }, {log: debug, eventEmitter: new LocalEventService()})
 })
 // finish
 test.after(t => {
@@ -35,8 +45,6 @@ test.cb('It should able to connect to the ws server', t => {
   t.plan(2)
   let client = t.context.client
 
-  // debug(client)
-
   let ver = client.devHelpers.getVer()
   t.truthy(ver)
 
diff --git a/packages/node-client/index.js b/packages/node-client/index.js
index b40f2c5b0c1fe80352b3787a9e200525d8e678a5..5bea56133a1b67e375f5d1f2cb7a8f5035aaf852 100755
--- a/packages/node-client/index.js
+++ b/packages/node-client/index.js
@@ -4,9 +4,10 @@ const {
   getContract,
   generator,
   checkOptions,
-  createSocketClient
+  createSocketClient,
+  getDebug
 } = require('./src')
-const debug = require('debug')('jsonql-node-client:main')
+const debug = getDebug('main')
 
 // finally
 /**
@@ -49,7 +50,6 @@ module.exports = function jsonqlNodeClient(config) {
     )
     // create the node client if any
     .then(({opts, contract, client}) => {
-      opts.log = debug; // pass the debug the socket client
       return createSocketClient(client, opts, contract, rawConfig)
     })
 }
diff --git a/packages/node-client/package.json b/packages/node-client/package.json
index 17219c4704e32d92779f50e5732ea1689bd48e3c..4672b59a5802d47c1f0d7fdb82bf0502ca3de4b9 100755
--- a/packages/node-client/package.json
+++ b/packages/node-client/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsonql-node-client",
-  "version": "1.2.6",
-  "description": "jsonql node.js client",
+  "version": "1.2.7",
+  "description": "jsonql node.js client with ws clients",
   "main": "index.js",
   "scripts": {
     "prepare": "npm run test",
@@ -13,7 +13,7 @@
     "test:valid": "DEBUG=jsonql-node-client* ava tests/validation.test.js",
     "test:config": "DEBUG=jsonql-node-client* ava tests/config.test.js",
     "test:jwt": "DEBUG=jsonql-node-client*,jsonql-contract* ava tests/jwt.test.js",
-    "test:socket": "DEBUG=jsonql-node-client* ava tests/socket.test.js",
+    "test:socket": "DEBUG=jsonql-* ava --verbose tests/socket.test.js",
     "test:contract": "DEBUG=jsonql-node-client:main,jsonql-koa:process-contract ava --verbose tests/contract.test.js"
   },
   "homepage": "jsonql.org",
@@ -37,29 +37,29 @@
   ],
   "author": "to1source <to1source@foxmail.com>",
   "contributors": [
-    "NEWBRAN LTD <newbrantld@gmail.com>"
+    "Joel Chu <joelchu@foxmail.com>"
   ],
   "license": "MIT",
   "dependencies": {
     "debug": "^4.1.1",
     "fs-extra": "^8.1.0",
-    "jsonql-constants": "^1.8.13",
+    "jsonql-constants": "^1.8.14",
     "jsonql-errors": "^1.1.10",
-    "jsonql-jwt": "^1.3.7",
-    "jsonql-params-validator": "^1.5.1",
-    "jsonql-utils": "^0.9.2",
+    "jsonql-jwt": "^1.3.8",
+    "jsonql-params-validator": "^1.5.2",
+    "jsonql-utils": "^0.9.4",
     "lodash.merge": "^4.6.2",
     "node-cache": "^5.1.0",
     "request": "^2.88.0"
   },
   "optionalDependencies": {
-    "@jsonql/ws": "^0.9.0"
+    "@jsonql/ws": "^1.0.6"
   },
   "devDependencies": {
     "ava": "^2.4.0",
-    "jsonql-contract": "^1.8.4",
-    "jsonql-koa": "^1.5.0",
-    "jsonql-ws-server": "^1.4.11",
+    "jsonql-contract": "^1.8.5",
+    "jsonql-koa": "^1.5.4",
+    "jsonql-ws-server": "^1.5.2",
     "nyc": "^14.1.1",
     "server-io-core": "^1.2.0",
     "superkoa": "^1.0.3"
diff --git a/packages/node-client/src/base/event-service.js b/packages/node-client/src/base/event-service.js
new file mode 100644
index 0000000000000000000000000000000000000000..0fabe025cbba3b9d55b74752882280cc3747ea07
--- /dev/null
+++ b/packages/node-client/src/base/event-service.js
@@ -0,0 +1,17 @@
+// we extend the nbEventService before we pass it over
+const NBEventService = require('nb-event-service')
+const { getDebug } = require('../utils')
+const debug = getDebug('jsonql-evt-srv')
+
+class JsonqlNodeClientEventService extends NBEventService {
+
+  constructor() {
+    super({ logger: debug })
+  }
+  // overwrite
+  get name() {
+    return 'jsonql-node-client-event-service'
+  }
+}
+
+module.exports = { JsonqlNodeClientEventService }
diff --git a/packages/node-client/src/base/jsonql-auth-cls.js b/packages/node-client/src/base/jsonql-auth-cls.js
index d6b7e76a292dab3ef9ec3c0440f7c2d29fb9a135..ed8f0c4423d6bcde53bb42a424f3642eb2950e47 100644
--- a/packages/node-client/src/base/jsonql-auth-cls.js
+++ b/packages/node-client/src/base/jsonql-auth-cls.js
@@ -2,17 +2,17 @@
 const nbEventService = require('nb-event-service')
 const { LOGIN_EVENT_NAME, LOGOUT_EVENT_NAME, AUTH_HEADER , BEARER } = require('jsonql-constants')
 const { isFunc } = require('jsonql-utils')
+const { JsonqlNodeClientEventService } = require('./event-service')
 const JsonqlRequestClient = require('./request-client')
 const { display, getDebug, resultHandler } = require('../utils')
 const debug = getDebug('jsonql-auth-cls')
-// just a placeholder for overwrite
-let jsonqlClassLogger = () => {}
+
 
 class JsonqlAuthClient extends JsonqlRequestClient {
 
   constructor(config) {
     super(config)
-    this.eventEmitter = new nbEventService({logger: this.logger})
+    this.eventEmitter = new JsonqlNodeClientEventService()
   }
 
   /**
@@ -24,25 +24,6 @@ class JsonqlAuthClient extends JsonqlRequestClient {
     return this.__storeAuthToken(token)
   }
 
-  /**
-   * setter to pass a logger for the event emitter
-   * @param {function} fn mostly just the debug
-   * @return {void}
-   */
-  set logger(fn) {
-    if (isFunc(fn)) {
-      jsonqlClassLogger = fn;
-    }
-  }
-
-  /**
-   * getter to get the logger for event emitter
-   * @return {function} logger or just the placeholder
-   */
-  get logger() {
-    return jsonqlClassLogger;
-  }
-
   /**
    * We first call the user / built in method then use this
    * callback method to trigger the success login (token)
diff --git a/packages/node-client/src/create-socket-client.js b/packages/node-client/src/create-socket-client.js
index 70aa7e142b558b4539799bef4f7767d7c5274170..f2412a1326c65b3cd900b1bdaff80313d7656dff 100644
--- a/packages/node-client/src/create-socket-client.js
+++ b/packages/node-client/src/create-socket-client.js
@@ -1,7 +1,8 @@
 // new method to include the socket client when pass the serverType config
 const { JS_WS_NAME, JS_WS_SOCKET_IO_NAME, JS_PRIMUS_NAME, SOCKET_NAME } = require('jsonql-constants')
 const { JsonqlError } = require('jsonql-errors')
-const debug = require('debug')('jsonql-node-client:create-socket-client')
+const { getDebug } = require('./utils')
+const debug = getDebug('create-socket-client')
 
 /**
  * get the socket client node version using serverType
@@ -39,22 +40,25 @@ function createSocketClient(client, config, contract, rawConfig) {
     const { serverType } = config;
     debug('serverType', serverType)
     if (serverType) {
+      let constProp = {}
       // need to pass the eventEmitter here to the config
-      rawConfig.eventEmitter = client.eventEmitter()
+      constProp.eventEmitter = client.eventEmitter()
       // also need to pass the contract
-      rawConfig.contract = contract;
+      constProp.contract = contract;
+      constProp.log = debug;
+
       const socketClient = getSocketClient(serverType)
       // do our thing here
       // @TODO need to check when we call the login method from
       // the http client, is it triggering the same login event to the
       // socket client
-      return socketClient(rawConfig)
-        .then(socketCalls => {
-          client[SOCKET_NAME] = socketCalls
-          return client;
+      return socketClient(rawConfig, constProp)
+        .then(socketMethods => {
+          client[SOCKET_NAME] = socketMethods
+          return client
         })
     }
-    return client;
+    return client
   } catch(e) {
     debug('createSocketClient', client)
     throw new JsonqlError('createSocketClient', e)
diff --git a/packages/node-client/src/generator.js b/packages/node-client/src/generator.js
index c19ab6d2065187e26a497b4873274185cde89e28..8e1f0c40a0d6cf94471f93e1f9be1392f13673c5 100755
--- a/packages/node-client/src/generator.js
+++ b/packages/node-client/src/generator.js
@@ -1,7 +1,7 @@
 // the main interface generator
 const { validateAsync } = require('jsonql-params-validator')
 const { JsonqlValidationError, finalCatch } = require('jsonql-errors')
-const { getDebug, display, injectToFn, chainFns } = require('./utils')
+const { getDebug, display, injectToFn, chainFns, isContract } = require('./utils')
 const debug = getDebug('generator')
 
 /**
@@ -10,7 +10,7 @@ const debug = getDebug('generator')
  * @return {object} contract may be from server
  */
 function getContract(jsonqlInstance, contract = {}) {
-  if (contract && (contract.query || contract.mutation)) {
+  if (isContract(contract)) {
     return Promise.resolve(contract)
   }
   return jsonqlInstance.getContract()
diff --git a/packages/node-client/src/index.js b/packages/node-client/src/index.js
index edd88eec71b5389d8c3ce4e0faa2e480a7f5d615..14b1aee421ab795152c21dc1e21d1c2bbffa4263 100644
--- a/packages/node-client/src/index.js
+++ b/packages/node-client/src/index.js
@@ -1,10 +1,9 @@
 // main export interface
 const JsonqlRequestClient = require('./base')
 const { getContract, generator } = require('./generator')
-const checkOptions = require('./options')
 const { getDebug } = require('./utils')
 const { createSocketClient} = require('./create-socket-client')
-
+const checkOptions = require('./options')
 // export
 module.exports = {
   JsonqlRequestClient,
diff --git a/packages/node-client/src/options/index.js b/packages/node-client/src/options/index.js
index b0e250fd33d45e81994fc0b5cdbfc46f31987467..71889f1fdc781526d6177a9f46115e1fe7c0bb5f 100755
--- a/packages/node-client/src/options/index.js
+++ b/packages/node-client/src/options/index.js
@@ -77,7 +77,6 @@ const appProps = {
     [ENUM_KEY]: [JS_WS_NAME, JS_WS_SOCKET_IO_NAME, JS_PRIMUS_NAME],
     [ALIAS_KEY]: 'socketClientType'
   })
-
 }
 // debug('appProps', appProps);
 // export just one method
diff --git a/packages/node-client/src/utils.js b/packages/node-client/src/utils.js
index 197a5415057581e59f518536e1b8b2befdb76b72..b7e28b883ea59339cd40b46c275f4ea816d54a40 100755
--- a/packages/node-client/src/utils.js
+++ b/packages/node-client/src/utils.js
@@ -5,7 +5,8 @@ const {
   isObjectHasKey,
   resultHandler,
   injectToFn,
-  chainFns
+  chainFns,
+  isContract
 } = require('jsonql-utils')
 
 const MODULE_NAME = 'jsonql-node-client'
@@ -20,6 +21,12 @@ const display = (data, full = false) => (
   full ? inspect(data, false, null, true) : (data ? data.toString() : false)
 )
 
+/**
+ * @param {string} name of this debug instance
+ * @return {function} debug handler 
+ */
+const getDebug = name => debug(MODULE_NAME).extend(name)
+
 // export
 module.exports = {
   display,
@@ -27,7 +34,6 @@ module.exports = {
   resultHandler,
   injectToFn,
   chainFns,
-  getDebug: function(name) {
-    return debug(MODULE_NAME).extend(name)
-  }
+  isContract,
+  getDebug
 }
diff --git a/packages/node-client/tests/socket.test.js b/packages/node-client/tests/socket.test.js
index ead7e67702865e79f67674c0182c465db7aadeb6..4411d0521d087d334a3088bb8d131453295bcf59 100644
--- a/packages/node-client/tests/socket.test.js
+++ b/packages/node-client/tests/socket.test.js
@@ -36,12 +36,11 @@ test.cb(`It should able to connect to the public socket interface`, t => {
     t.truthy(result)
     t.end()
   }
-
 })
 
 test.cb.only(`It should able to connect to the private interface after login`, t => {
   t.plan(4)
-  const client = t.context.client;
+  const client = t.context.client
   const socket = client.socket
   // first try to connect to the private interface and should not be able to connect
   socket.secretChat('calling')
diff --git a/packages/utils/browser.js b/packages/utils/browser.js
index 777e63a2eca6c77204746cf224c2963eb501484e..5a93429122efed01ffd609cb5d78246ae3b0f3f1 100644
--- a/packages/utils/browser.js
+++ b/packages/utils/browser.js
@@ -1,2 +1,2 @@
-!function(t,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):r((t=t||self).jsonqlUtils={})}(this,(function(t){"use strict";var r=Array.isArray,e="undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},n="object"==typeof e&&e&&e.Object===Object&&e,o="object"==typeof self&&self&&self.Object===Object&&self,u=n||o||Function("return this")(),i=u.Symbol,a=Object.prototype,c=a.hasOwnProperty,f=a.toString,s=i?i.toStringTag:void 0;var l=Object.prototype.toString;var p="[object Null]",v="[object Undefined]",d=i?i.toStringTag:void 0;function y(t){return null==t?void 0===t?v:p:d&&d in Object(t)?function(t){var r=c.call(t,s),e=t[s];try{t[s]=void 0;var n=!0}catch(t){}var o=f.call(t);return n&&(r?t[s]=e:delete t[s]),o}(t):function(t){return l.call(t)}(t)}var h,g,b=(h=Object.getPrototypeOf,g=Object,function(t){return h(g(t))});function _(t){return null!=t&&"object"==typeof t}var j="[object Object]",m=Function.prototype,O=Object.prototype,w=m.toString,P=O.hasOwnProperty,S=w.call(Object);function A(t){if(!_(t)||y(t)!=j)return!1;var r=b(t);if(null===r)return!0;var e=P.call(r,"constructor")&&r.constructor;return"function"==typeof e&&e instanceof e&&w.call(e)==S}var N="[object Symbol]";var k=1/0,z=i?i.prototype:void 0,F=z?z.toString:void 0;function E(t){if("string"==typeof t)return t;if(r(t))return function(t,r){for(var e=-1,n=null==t?0:t.length,o=Array(n);++e<n;)o[e]=r(t[e],e,t);return o}(t,E)+"";if(function(t){return"symbol"==typeof t||_(t)&&y(t)==N}(t))return F?F.call(t):"";var e=t+"";return"0"==e&&1/t==-k?"-0":e}function x(t,r,e){var n=t.length;return e=void 0===e?n:e,!r&&e>=n?t:function(t,r,e){var n=-1,o=t.length;r<0&&(r=-r>o?0:o+r),(e=e>o?o:e)<0&&(e+=o),o=r>e?0:e-r>>>0,r>>>=0;for(var u=Array(o);++n<o;)u[n]=t[n+r];return u}(t,r,e)}function T(t){return t!=t}function C(t,r,e){return r==r?function(t,r,e){for(var n=e-1,o=t.length;++n<o;)if(t[n]===r)return 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diff --git a/packages/utils/index.js b/packages/utils/index.js
index 03e177d8fe1337e0267e41fa790174038482afa2..2395826e6beaedab694603abd749fe014eefe5f4 100644
--- a/packages/utils/index.js
+++ b/packages/utils/index.js
@@ -50,6 +50,7 @@ import {
   isJsonqlErrorObj,
 
   preConfigCheck,
+  postConfigCheck,
 
   VERSION
 } from './module'
@@ -140,6 +141,7 @@ export {
   objHasProp,
 
   preConfigCheck,
-
+  postConfigCheck,
+  
   VERSION
 }
diff --git a/packages/utils/main.js b/packages/utils/main.js
index 626d7b27a68af8ba911b3de1866ca3dd5f5e407c..52427b4ca4457f7be9a0e9d52f5edfb763e1df84 100644
--- a/packages/utils/main.js
+++ b/packages/utils/main.js
@@ -1,2 +1,2 @@
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r?(n=r,r=0):r>2147483647?r=2147483647:r<-2147483648&&(r=-2147483648),r=+r,isNaN(r)&&(r=o?0:e.length-1),r<0&&(r=e.length+r),r>=e.length){if(o)return-1;r=e.length-1}else if(r<0){if(!o)return-1;r=0}if("string"==typeof t&&(t=Buffer$2.from(t,n)),internalIsBuffer(t))return 0===t.length?-1:arrayIndexOf(e,t,r,n,o);if("number"==typeof t)return t&=255,Buffer$2.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?o?Uint8Array.prototype.indexOf.call(e,t,r):Uint8Array.prototype.lastIndexOf.call(e,t,r):arrayIndexOf(e,[t],r,n,o);throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(e,t,r,n,o){var a,i=1,s=e.length,u=t.length;if(void 0!==n&&("ucs2"===(n=String(n).toLowerCase())||"ucs-2"===n||"utf16le"===n||"utf-16le"===n)){if(e.length<2||t.length<2)return-1;i=2,s/=2,u/=2,r/=2}function f(e,t){return 1===i?e[t]:e.readUInt16BE(t*i)}if(o){var c=-1;for(a=r;a<s;a++)if(f(e,a)===f(t,-1===c?0:a-c)){if(-1===c&&(c=a),a-c+1===u)return c*i}else-1!==c&&(a-=a-c),c=-1}else for(r+u>s&&(r=s-u),a=r;a>=0;a--){for(var l=!0,h=0;h<u;h++)if(f(e,a+h)!==f(t,h)){l=!1;break}if(l)return a}return-1}function hexWrite(e,t,r,n){r=Number(r)||0;var o=e.length-r;n?(n=Number(n))>o&&(n=o):n=o;var a=t.length;if(a%2!=0)throw new TypeError("Invalid hex string");n>a/2&&(n=a/2);for(var i=0;i<n;++i){var s=parseInt(t.substr(2*i,2),16);if(isNaN(s))return i;e[r+i]=s}return i}function utf8Write(e,t,r,n){return blitBuffer(utf8ToBytes(t,e.length-r),e,r,n)}function asciiWrite(e,t,r,n){return blitBuffer(asciiToBytes(t),e,r,n)}function latin1Write(e,t,r,n){return asciiWrite(e,t,r,n)}function base64Write(e,t,r,n){return blitBuffer(base64ToBytes(t),e,r,n)}function ucs2Write(e,t,r,n){return blitBuffer(utf16leToBytes(t,e.length-r),e,r,n)}function base64Slice(e,t,r){return 0===t&&r===e.length?fromByteArray(e):fromByteArray(e.slice(t,r))}function utf8Slice(e,t,r){r=Math.min(e.length,r);for(var n=[],o=t;o<r;){var a,i,s,u,f=e[o],c=null,l=f>239?4:f>223?3:f>191?2:1;if(o+l<=r)switch(l){case 1:f<128&&(c=f);break;case 2:128==(192&(a=e[o+1]))&&(u=(31&f)<<6|63&a)>127&&(c=u);break;case 3:a=e[o+1],i=e[o+2],128==(192&a)&&128==(192&i)&&(u=(15&f)<<12|(63&a)<<6|63&i)>2047&&(u<55296||u>57343)&&(c=u);break;case 4:a=e[o+1],i=e[o+2],s=e[o+3],128==(192&a)&&128==(192&i)&&128==(192&s)&&(u=(15&f)<<18|(63&a)<<12|(63&i)<<6|63&s)>65535&&u<1114112&&(c=u)}null===c?(c=65533,l=1):c>65535&&(c-=65536,n.push(c>>>10&1023|55296),c=56320|1023&c),n.push(c),o+=l}return decodeCodePointsArray(n)}Buffer$2.TYPED_ARRAY_SUPPORT=void 0===global$1.TYPED_ARRAY_SUPPORT||global$1.TYPED_ARRAY_SUPPORT,Buffer$2.poolSize=8192,Buffer$2._augment=function(e){return e.__proto__=Buffer$2.prototype,e},Buffer$2.from=function(e,t,r){return from(null,e,t,r)},Buffer$2.TYPED_ARRAY_SUPPORT&&(Buffer$2.prototype.__proto__=Uint8Array.prototype,Buffer$2.__proto__=Uint8Array),Buffer$2.alloc=function(e,t,r){return alloc(null,e,t,r)},Buffer$2.allocUnsafe=function(e){return 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this===e||0===Buffer$2.compare(this,e)},Buffer$2.prototype.inspect=function(){var e="",t=INSPECT_MAX_BYTES;return this.length>0&&(e=this.toString("hex",0,t).match(/.{2}/g).join(" "),this.length>t&&(e+=" ... ")),"<Buffer "+e+">"},Buffer$2.prototype.compare=function(e,t,r,n,o){if(!internalIsBuffer(e))throw new TypeError("Argument must be a Buffer");if(void 0===t&&(t=0),void 0===r&&(r=e?e.length:0),void 0===n&&(n=0),void 0===o&&(o=this.length),t<0||r>e.length||n<0||o>this.length)throw new RangeError("out of range index");if(n>=o&&t>=r)return 0;if(n>=o)return-1;if(t>=r)return 1;if(this===e)return 0;for(var a=(o>>>=0)-(n>>>=0),i=(r>>>=0)-(t>>>=0),s=Math.min(a,i),u=this.slice(n,o),f=e.slice(t,r),c=0;c<s;++c)if(u[c]!==f[c]){a=u[c],i=f[c];break}return a<i?-1:i<a?1:0},Buffer$2.prototype.includes=function(e,t,r){return-1!==this.indexOf(e,t,r)},Buffer$2.prototype.indexOf=function(e,t,r){return bidirectionalIndexOf(this,e,t,r,!0)},Buffer$2.prototype.lastIndexOf=function(e,t,r){return bidirectionalIndexOf(this,e,t,r,!1)},Buffer$2.prototype.write=function(e,t,r,n){if(void 0===t)n="utf8",r=this.length,t=0;else if(void 0===r&&"string"==typeof t)n=t,r=this.length,t=0;else{if(!isFinite(t))throw new 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r="",n=0;n<t;)r+=String.fromCharCode.apply(String,e.slice(n,n+=MAX_ARGUMENTS_LENGTH));return r}function asciiSlice(e,t,r){var n="";r=Math.min(e.length,r);for(var o=t;o<r;++o)n+=String.fromCharCode(127&e[o]);return n}function latin1Slice(e,t,r){var n="";r=Math.min(e.length,r);for(var o=t;o<r;++o)n+=String.fromCharCode(e[o]);return n}function hexSlice(e,t,r){var n=e.length;(!t||t<0)&&(t=0),(!r||r<0||r>n)&&(r=n);for(var o="",a=t;a<r;++a)o+=toHex(e[a]);return o}function utf16leSlice(e,t,r){for(var n=e.slice(t,r),o="",a=0;a<n.length;a+=2)o+=String.fromCharCode(n[a]+256*n[a+1]);return o}function checkOffset(e,t,r){if(e%1!=0||e<0)throw new RangeError("offset is not uint");if(e+t>r)throw new RangeError("Trying to access beyond buffer length")}function checkInt(e,t,r,n,o,a){if(!internalIsBuffer(e))throw new TypeError('"buffer" argument must be a Buffer instance');if(t>o||t<a)throw new RangeError('"value" argument is out of bounds');if(r+n>e.length)throw new RangeError("Index out of range")}function objectWriteUInt16(e,t,r,n){t<0&&(t=65535+t+1);for(var o=0,a=Math.min(e.length-r,2);o<a;++o)e[r+o]=(t&255<<8*(n?o:1-o))>>>8*(n?o:1-o)}function objectWriteUInt32(e,t,r,n){t<0&&(t=4294967295+t+1);for(var o=0,a=Math.min(e.length-r,4);o<a;++o)e[r+o]=t>>>8*(n?o:3-o)&255}function checkIEEE754(e,t,r,n,o,a){if(r+n>e.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function writeFloat(e,t,r,n,o){return o||checkIEEE754(e,t,r,4),write(e,t,r,n,23,4),r+4}function writeDouble(e,t,r,n,o){return o||checkIEEE754(e,t,r,8),write(e,t,r,n,52,8),r+8}Buffer$2.prototype.slice=function(e,t){var r,n=this.length;if((e=~~e)<0?(e+=n)<0&&(e=0):e>n&&(e=n),(t=void 0===t?n:~~t)<0?(t+=n)<0&&(t=0):t>n&&(t=n),t<e&&(t=e),Buffer$2.TYPED_ARRAY_SUPPORT)(r=this.subarray(e,t)).__proto__=Buffer$2.prototype;else{var o=t-e;r=new Buffer$2(o,void 0);for(var a=0;a<o;++a)r[a]=this[a+e]}return r},Buffer$2.prototype.readUIntLE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],o=1,a=0;++a<t&&(o*=256);)n+=this[e+a]*o;return n},Buffer$2.prototype.readUIntBE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e+--t],o=1;t>0&&(o*=256);)n+=this[e+--t]*o;return n},Buffer$2.prototype.readUInt8=function(e,t){return t||checkOffset(e,1,this.length),this[e]},Buffer$2.prototype.readUInt16LE=function(e,t){return t||checkOffset(e,2,this.length),this[e]|this[e+1]<<8},Buffer$2.prototype.readUInt16BE=function(e,t){return t||checkOffset(e,2,this.length),this[e]<<8|this[e+1]},Buffer$2.prototype.readUInt32LE=function(e,t){return t||checkOffset(e,4,this.length),(this[e]|this[e+1]<<8|this[e+2]<<16)+16777216*this[e+3]},Buffer$2.prototype.readUInt32BE=function(e,t){return t||checkOffset(e,4,this.length),16777216*this[e]+(this[e+1]<<16|this[e+2]<<8|this[e+3])},Buffer$2.prototype.readIntLE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],o=1,a=0;++a<t&&(o*=256);)n+=this[e+a]*o;return n>=(o*=128)&&(n-=Math.pow(2,8*t)),n},Buffer$2.prototype.readIntBE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=t,o=1,a=this[e+--n];n>0&&(o*=256);)a+=this[e+--n]*o;return a>=(o*=128)&&(a-=Math.pow(2,8*t)),a},Buffer$2.prototype.readInt8=function(e,t){return t||checkOffset(e,1,this.length),128&this[e]?-1*(255-this[e]+1):this[e]},Buffer$2.prototype.readInt16LE=function(e,t){t||checkOffset(e,2,this.length);var r=this[e]|this[e+1]<<8;return 32768&r?4294901760|r:r},Buffer$2.prototype.readInt16BE=function(e,t){t||checkOffset(e,2,this.length);var r=this[e+1]|this[e]<<8;return 32768&r?4294901760|r:r},Buffer$2.prototype.readInt32LE=function(e,t){return t||checkOffset(e,4,this.length),this[e]|this[e+1]<<8|this[e+2]<<16|this[e+3]<<24},Buffer$2.prototype.readInt32BE=function(e,t){return t||checkOffset(e,4,this.length),this[e]<<24|this[e+1]<<16|this[e+2]<<8|this[e+3]},Buffer$2.prototype.readFloatLE=function(e,t){return t||checkOffset(e,4,this.length),read(this,e,!0,23,4)},Buffer$2.prototype.readFloatBE=function(e,t){return t||checkOffset(e,4,this.length),read(this,e,!1,23,4)},Buffer$2.prototype.readDoubleLE=function(e,t){return t||checkOffset(e,8,this.length),read(this,e,!0,52,8)},Buffer$2.prototype.readDoubleBE=function(e,t){return t||checkOffset(e,8,this.length),read(this,e,!1,52,8)},Buffer$2.prototype.writeUIntLE=function(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var o=1,a=0;for(this[t]=255&e;++a<r&&(o*=256);)this[t+a]=e/o&255;return t+r},Buffer$2.prototype.writeUIntBE=function(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var o=r-1,a=1;for(this[t+o]=255&e;--o>=0&&(a*=256);)this[t+o]=e/a&255;return t+r},Buffer$2.prototype.writeUInt8=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,255,0),Buffer$2.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),this[t]=255&e,t+1},Buffer$2.prototype.writeUInt16LE=function(e,t,r){return 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r="",n=0;n<t;)r+=String.fromCharCode.apply(String,e.slice(n,n+=MAX_ARGUMENTS_LENGTH));return r}function asciiSlice(e,t,r){var n="";r=Math.min(e.length,r);for(var o=t;o<r;++o)n+=String.fromCharCode(127&e[o]);return n}function latin1Slice(e,t,r){var n="";r=Math.min(e.length,r);for(var o=t;o<r;++o)n+=String.fromCharCode(e[o]);return n}function hexSlice(e,t,r){var n=e.length;(!t||t<0)&&(t=0),(!r||r<0||r>n)&&(r=n);for(var o="",a=t;a<r;++a)o+=toHex(e[a]);return o}function utf16leSlice(e,t,r){for(var n=e.slice(t,r),o="",a=0;a<n.length;a+=2)o+=String.fromCharCode(n[a]+256*n[a+1]);return o}function checkOffset(e,t,r){if(e%1!=0||e<0)throw new RangeError("offset is not uint");if(e+t>r)throw new RangeError("Trying to access beyond buffer length")}function checkInt(e,t,r,n,o,a){if(!internalIsBuffer(e))throw new TypeError('"buffer" argument must be a Buffer instance');if(t>o||t<a)throw new RangeError('"value" argument is out of bounds');if(r+n>e.length)throw new RangeError("Index out of range")}function objectWriteUInt16(e,t,r,n){t<0&&(t=65535+t+1);for(var o=0,a=Math.min(e.length-r,2);o<a;++o)e[r+o]=(t&255<<8*(n?o:1-o))>>>8*(n?o:1-o)}function objectWriteUInt32(e,t,r,n){t<0&&(t=4294967295+t+1);for(var o=0,a=Math.min(e.length-r,4);o<a;++o)e[r+o]=t>>>8*(n?o:3-o)&255}function checkIEEE754(e,t,r,n,o,a){if(r+n>e.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function writeFloat(e,t,r,n,o){return o||checkIEEE754(e,t,r,4),write(e,t,r,n,23,4),r+4}function writeDouble(e,t,r,n,o){return o||checkIEEE754(e,t,r,8),write(e,t,r,n,52,8),r+8}Buffer$2.prototype.slice=function(e,t){var r,n=this.length;if((e=~~e)<0?(e+=n)<0&&(e=0):e>n&&(e=n),(t=void 0===t?n:~~t)<0?(t+=n)<0&&(t=0):t>n&&(t=n),t<e&&(t=e),Buffer$2.TYPED_ARRAY_SUPPORT)(r=this.subarray(e,t)).__proto__=Buffer$2.prototype;else{var o=t-e;r=new Buffer$2(o,void 0);for(var a=0;a<o;++a)r[a]=this[a+e]}return r},Buffer$2.prototype.readUIntLE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],o=1,a=0;++a<t&&(o*=256);)n+=this[e+a]*o;return n},Buffer$2.prototype.readUIntBE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e+--t],o=1;t>0&&(o*=256);)n+=this[e+--t]*o;return n},Buffer$2.prototype.readUInt8=function(e,t){return t||checkOffset(e,1,this.length),this[e]},Buffer$2.prototype.readUInt16LE=function(e,t){return t||checkOffset(e,2,this.length),this[e]|this[e+1]<<8},Buffer$2.prototype.readUInt16BE=function(e,t){return t||checkOffset(e,2,this.length),this[e]<<8|this[e+1]},Buffer$2.prototype.readUInt32LE=function(e,t){return t||checkOffset(e,4,this.length),(this[e]|this[e+1]<<8|this[e+2]<<16)+16777216*this[e+3]},Buffer$2.prototype.readUInt32BE=function(e,t){return t||checkOffset(e,4,this.length),16777216*this[e]+(this[e+1]<<16|this[e+2]<<8|this[e+3])},Buffer$2.prototype.readIntLE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],o=1,a=0;++a<t&&(o*=256);)n+=this[e+a]*o;return n>=(o*=128)&&(n-=Math.pow(2,8*t)),n},Buffer$2.prototype.readIntBE=function(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=t,o=1,a=this[e+--n];n>0&&(o*=256);)a+=this[e+--n]*o;return a>=(o*=128)&&(a-=Math.pow(2,8*t)),a},Buffer$2.prototype.readInt8=function(e,t){return t||checkOffset(e,1,this.length),128&this[e]?-1*(255-this[e]+1):this[e]},Buffer$2.prototype.readInt16LE=function(e,t){t||checkOffset(e,2,this.length);var r=this[e]|this[e+1]<<8;return 32768&r?4294901760|r:r},Buffer$2.prototype.readInt16BE=function(e,t){t||checkOffset(e,2,this.length);var r=this[e+1]|this[e]<<8;return 32768&r?4294901760|r:r},Buffer$2.prototype.readInt32LE=function(e,t){return t||checkOffset(e,4,this.length),this[e]|this[e+1]<<8|this[e+2]<<16|this[e+3]<<24},Buffer$2.prototype.readInt32BE=function(e,t){return t||checkOffset(e,4,this.length),this[e]<<24|this[e+1]<<16|this[e+2]<<8|this[e+3]},Buffer$2.prototype.readFloatLE=function(e,t){return t||checkOffset(e,4,this.length),read(this,e,!0,23,4)},Buffer$2.prototype.readFloatBE=function(e,t){return t||checkOffset(e,4,this.length),read(this,e,!1,23,4)},Buffer$2.prototype.readDoubleLE=function(e,t){return t||checkOffset(e,8,this.length),read(this,e,!0,52,8)},Buffer$2.prototype.readDoubleBE=function(e,t){return t||checkOffset(e,8,this.length),read(this,e,!1,52,8)},Buffer$2.prototype.writeUIntLE=function(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var o=1,a=0;for(this[t]=255&e;++a<r&&(o*=256);)this[t+a]=e/o&255;return t+r},Buffer$2.prototype.writeUIntBE=function(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var o=r-1,a=1;for(this[t+o]=255&e;--o>=0&&(a*=256);)this[t+o]=e/a&255;return t+r},Buffer$2.prototype.writeUInt8=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,255,0),Buffer$2.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),this[t]=255&e,t+1},Buffer$2.prototype.writeUInt16LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8):objectWriteUInt16(this,e,t,!0),t+2},Buffer$2.prototype.writeUInt16BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t]=e>>>8,this[t+1]=255&e):objectWriteUInt16(this,e,t,!1),t+2},Buffer$2.prototype.writeUInt32LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,4294967295,0),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t+3]=e>>>24,this[t+2]=e>>>16,this[t+1]=e>>>8,this[t]=255&e):objectWriteUInt32(this,e,t,!0),t+4},Buffer$2.prototype.writeUInt32BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,4294967295,0),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e):objectWriteUInt32(this,e,t,!1),t+4},Buffer$2.prototype.writeIntLE=function(e,t,r,n){if(e=+e,t|=0,!n){var o=Math.pow(2,8*r-1);checkInt(this,e,t,r,o-1,-o)}var a=0,i=1,s=0;for(this[t]=255&e;++a<r&&(i*=256);)e<0&&0===s&&0!==this[t+a-1]&&(s=1),this[t+a]=(e/i>>0)-s&255;return t+r},Buffer$2.prototype.writeIntBE=function(e,t,r,n){if(e=+e,t|=0,!n){var o=Math.pow(2,8*r-1);checkInt(this,e,t,r,o-1,-o)}var a=r-1,i=1,s=0;for(this[t+a]=255&e;--a>=0&&(i*=256);)e<0&&0===s&&0!==this[t+a+1]&&(s=1),this[t+a]=(e/i>>0)-s&255;return t+r},Buffer$2.prototype.writeInt8=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,127,-128),Buffer$2.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),e<0&&(e=255+e+1),this[t]=255&e,t+1},Buffer$2.prototype.writeInt16LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,32767,-32768),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8):objectWriteUInt16(this,e,t,!0),t+2},Buffer$2.prototype.writeInt16BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,32767,-32768),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t]=e>>>8,this[t+1]=255&e):objectWriteUInt16(this,e,t,!1),t+2},Buffer$2.prototype.writeInt32LE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,2147483647,-2147483648),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8,this[t+2]=e>>>16,this[t+3]=e>>>24):objectWriteUInt32(this,e,t,!0),t+4},Buffer$2.prototype.writeInt32BE=function(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,2147483647,-2147483648),e<0&&(e=4294967295+e+1),Buffer$2.TYPED_ARRAY_SUPPORT?(this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e):objectWriteUInt32(this,e,t,!1),t+4},Buffer$2.prototype.writeFloatLE=function(e,t,r){return writeFloat(this,e,t,!0,r)},Buffer$2.prototype.writeFloatBE=function(e,t,r){return writeFloat(this,e,t,!1,r)},Buffer$2.prototype.writeDoubleLE=function(e,t,r){return writeDouble(this,e,t,!0,r)},Buffer$2.prototype.writeDoubleBE=function(e,t,r){return writeDouble(this,e,t,!1,r)},Buffer$2.prototype.copy=function(e,t,r,n){if(r||(r=0),n||0===n||(n=this.length),t>=e.length&&(t=e.length),t||(t=0),n>0&&n<r&&(n=r),n===r)return 0;if(0===e.length||0===this.length)return 0;if(t<0)throw new RangeError("targetStart out of bounds");if(r<0||r>=this.length)throw new RangeError("sourceStart out of bounds");if(n<0)throw new RangeError("sourceEnd out of bounds");n>this.length&&(n=this.length),e.length-t<n-r&&(n=e.length-t+r);var o,a=n-r;if(this===e&&r<t&&t<n)for(o=a-1;o>=0;--o)e[o+t]=this[o+r];else if(a<1e3||!Buffer$2.TYPED_ARRAY_SUPPORT)for(o=0;o<a;++o)e[o+t]=this[o+r];else Uint8Array.prototype.set.call(e,this.subarray(r,r+a),t);return a},Buffer$2.prototype.fill=function(e,t,r,n){if("string"==typeof e){if("string"==typeof t?(n=t,t=0,r=this.length):"string"==typeof r&&(n=r,r=this.length),1===e.length){var o=e.charCodeAt(0);o<256&&(e=o)}if(void 0!==n&&"string"!=typeof n)throw new TypeError("encoding must be a string");if("string"==typeof n&&!Buffer$2.isEncoding(n))throw new TypeError("Unknown encoding: "+n)}else"number"==typeof e&&(e&=255);if(t<0||this.length<t||this.length<r)throw new RangeError("Out of range index");if(r<=t)return this;var a;if(t>>>=0,r=void 0===r?this.length:r>>>0,e||(e=0),"number"==typeof e)for(a=t;a<r;++a)this[a]=e;else{var i=internalIsBuffer(e)?e:utf8ToBytes(new Buffer$2(e,n).toString()),s=i.length;for(a=0;a<r-t;++a)this[a+t]=i[a%s]}return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g;function base64clean(e){if((e=stringtrim(e).replace(INVALID_BASE64_RE,"")).length<2)return"";for(;e.length%4!=0;)e+="=";return e}function stringtrim(e){return e.trim?e.trim():e.replace(/^\s+|\s+$/g,"")}function toHex(e){return e<16?"0"+e.toString(16):e.toString(16)}function utf8ToBytes(e,t){var r;t=t||1/0;for(var n=e.length,o=null,a=[],i=0;i<n;++i){if((r=e.charCodeAt(i))>55295&&r<57344){if(!o){if(r>56319){(t-=3)>-1&&a.push(239,191,189);continue}if(i+1===n){(t-=3)>-1&&a.push(239,191,189);continue}o=r;continue}if(r<56320){(t-=3)>-1&&a.push(239,191,189),o=r;continue}r=65536+(o-55296<<10|r-56320)}else o&&(t-=3)>-1&&a.push(239,191,189);if(o=null,r<128){if((t-=1)<0)break;a.push(r)}else if(r<2048){if((t-=2)<0)break;a.push(r>>6|192,63&r|128)}else if(r<65536){if((t-=3)<0)break;a.push(r>>12|224,r>>6&63|128,63&r|128)}else{if(!(r<1114112))throw new Error("Invalid code point");if((t-=4)<0)break;a.push(r>>18|240,r>>12&63|128,r>>6&63|128,63&r|128)}}return a}function asciiToBytes(e){for(var t=[],r=0;r<e.length;++r)t.push(255&e.charCodeAt(r));return t}function utf16leToBytes(e,t){for(var r,n,o,a=[],i=0;i<e.length&&!((t-=2)<0);++i)n=(r=e.charCodeAt(i))>>8,o=r%256,a.push(o),a.push(n);return a}function base64ToBytes(e){return toByteArray(base64clean(e))}function blitBuffer(e,t,r,n){for(var o=0;o<n&&!(o+r>=t.length||o>=e.length);++o)t[o+r]=e[o];return o}function isnan(e){return e!=e}function isBuffer$1(e){return null!=e&&(!!e._isBuffer||isFastBuffer(e)||isSlowBuffer(e))}function isFastBuffer(e){return!!e.constructor&&"function"==typeof e.constructor.isBuffer&&e.constructor.isBuffer(e)}function isSlowBuffer(e){return"function"==typeof e.readFloatLE&&"function"==typeof e.slice&&isFastBuffer(e.slice(0,0))}function buff(e,t){return void 0===t&&(t=BASE64_FORMAT),isBuffer$1(e)?e:new Buffer$2.from(e,t)}var replaceErrors=function(e,t){if(t instanceof Error){var r={};return Object.getOwnPropertyNames(t).forEach((function(e){r[e]=t[e]})),r}return t},printError=function(e){return JSON.stringify(e,replaceErrors)};function findFromContract(e,t,r){return!!(r[e]&&r[e][t]&&r[e][t].file&&fs.existsSync(r[e][t].file))&&r[e][t].file}var DOT=".",getDocLen=function(e){return Buffer$2.byteLength(e,"utf8")},headerParser=function(e,t){try{var r=e.headers.accept.split(",");return t?r.filter((function(e){return e===t})):r}catch(e){return[]}},isHeaderPresent=function(e,t){return!!headerParser(e,t).length},getPathToFn=function(e,t,r){var n=r.resolverDir,o=dasherize(e),a=[];r.contract&&r.contract[t]&&r.contract[t].path&&a.push(r.contract[t].path),a.push(path.join(n,t,o,[INDEX_KEY,EXT].join(DOT))),a.push(path.join(n,t,[o,EXT].join(DOT)));for(var i=a.length,s=0;s<i;++s)if(fs.existsSync(a[s]))return a[s];return!1},isJsonqlPath=function(e,t){return e.path===t.jsonqlPath},isJsonqlRequest=function(e,t){return!!isHeaderPresent(e.request,t.contentType)&&isJsonqlPath(e,t)},isJsonqlConsoleUrl=function(e,t){return"GET"===e.method&&isJsonqlPath(e,t)};exports.VERSION=VERSION,exports.buff=buff,exports.cacheBurst=cacheBurst,exports.cacheBurstUrl=cacheBurstUrl,exports.chainFns=chainFns,exports.chainPromises=chainPromises,exports.createEvt=createEvt,exports.createMutation=createMutation,exports.createMutationStr=createMutationStr,exports.createQuery=createQuery,exports.createQueryStr=createQueryStr,exports.dasherize=dasherize,exports.extractArgsFromPayload=extractArgsFromPayload,exports.extractParamsFromContract=extractParamsFromContract,exports.extractSocketPart=extractSocketPart,exports.findFromContract=findFromContract,exports.formatPayload=formatPayload,exports.getCallMethod=getCallMethod,exports.getConfigValue=getConfigValue,exports.getDocLen=getDocLen,exports.getMutationFromArgs=getMutationFromArgs,exports.getMutationFromPayload=getMutationFromPayload,exports.getNameFromPayload=getNameFromPayload,exports.getNamespaceInOrder=getNamespaceInOrder,exports.getPathToFn=getPathToFn,exports.getQueryFromArgs=getQueryFromArgs,exports.getQueryFromPayload=getQueryFromPayload,exports.groupByNamespace=groupByNamespace,exports.headerParser=headerParser,exports.inArray=inArray,exports.injectToFn=injectToFn,exports.isContract=isContract,exports.isHeaderPresent=isHeaderPresent,exports.isJsonqlConsoleUrl=isJsonqlConsoleUrl,exports.isJsonqlErrorObj=isJsonqlErrorObj,exports.isJsonqlPath=isJsonqlPath,exports.isJsonqlRequest=isJsonqlRequest,exports.isNotEmpty=isNotEmpty,exports.isObjectHasKey=isObjectHasKey,exports.objDefineProps=objDefineProps,exports.objHasProp=objHasProp,exports.packError=packError,exports.packResult=packResult,exports.postConfigCheck=postConfigCheck,exports.preConfigCheck=preConfigCheck,exports.printError=printError,exports.replaceErrors=replaceErrors,exports.resultHandler=resultHandler,exports.timestamp=timestamp,exports.toArray=toArray,exports.toJson=toJson,exports.toPayload=toPayload,exports.urlParams=urlParams;
 //# sourceMappingURL=main.js.map
diff --git a/packages/utils/main.js.map b/packages/utils/main.js.map
index c8b9cf7a9a7817bc0faea76c3062d08d07eb0553..e1fbc3fd620480299a215f83c922c16e10774a34 100644
--- a/packages/utils/main.js.map
+++ b/packages/utils/main.js.map
@@ -1 +1 @@
-{"version":3,"file":"main.js","sources":["node_modules/buffer-es6/isArray.js"],"sourcesContent":["var toString = {}.toString;\n\nexport default Array.isArray || function (arr) {\n  return toString.call(arr) == '[object Array]';\n};\n"],"names":[],"mappings":"uz6BAAA"}
\ No newline at end of file
+{"version":3,"file":"main.js","sources":["node_modules/buffer-es6/isArray.js"],"sourcesContent":["var toString = {}.toString;\n\nexport default Array.isArray || function (arr) {\n  return toString.call(arr) == '[object Array]';\n};\n"],"names":[],"mappings":"ml7BAAA"}
\ No newline at end of file
diff --git a/packages/utils/module.js b/packages/utils/module.js
index 03fb90f2bb0d36b3accb114a275ddd96321a40bf..c32c83827e4c97f6fe3d10f2af92bc59cc7e931e 100644
--- a/packages/utils/module.js
+++ b/packages/utils/module.js
@@ -48,7 +48,7 @@ import {
   resultHandler,
   isJsonqlErrorObj
 } from './src/results'
-import { preConfigCheck } from './src/pre-config-check'
+import { preConfigCheck, postConfigCheck } from './src/pre-config-check'
 import { logger } from './src/logger'
 const VERSION = '__VERSION__'
 // exports
@@ -101,7 +101,8 @@ export {
   objHasProp,
 
   preConfigCheck,
-
+  postConfigCheck,
+  
   VERSION,
   logger
 }
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 734e78b48ab994f76b5bbf49b7798e41facdb507..15c0bf199572afdd15386063bc2789ac4b9a5c25 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsonql-utils",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "description": "This is a jsonql dependency module, not for generate use.",
   "main": "main.js",
   "module": "index.js",
@@ -24,7 +24,8 @@
     "build": "npm run build:cjs && npm run build:umd",
     "test:define": "DEBUG=jsonql* ava --verbose ./tests/define-property.test.js",
     "test:params": "DEBUG=jsonql* ava ./tests/params-api.test.js",
-    "test:chain": "DEBUG=jsonql-utils* ava --verbose ./tests/chain-fn.test.js"
+    "test:chain": "DEBUG=jsonql-utils* ava --verbose ./tests/chain-fn.test.js",
+    "test:fn": "DEBUG=jsonql-utils* ava --verbose ./tests/fn.test.js"
   },
   "keywords": [
     "jsonql",
diff --git a/packages/utils/src/pre-config-check.js b/packages/utils/src/pre-config-check.js
index 732165e863c60a232cf61c275cb010a02bc5a625..e4ce9c6f94b502ba8515d9c1d1e50b5945c2ed38 100644
--- a/packages/utils/src/pre-config-check.js
+++ b/packages/utils/src/pre-config-check.js
@@ -3,10 +3,10 @@
 // basically this is just a wrapper method to load everything together
 // and then add the CHECKED_KEY to it
 import { CHECKED_KEY } from 'jsonql-constants'
-
+import merge from 'lodash-es/merge'
 import { chainFns } from './chain-fns'
 import { timestamp } from './timestamp'
-import { injectToFn } from './obj-define-props'
+import { injectToFn, objHasProp } from './obj-define-props'
 
 /**
  * the rest of the argument will be functions that
@@ -17,11 +17,33 @@ import { injectToFn } from './obj-define-props'
  * @param {array} fns arguments see description
  * @return {function} to perform the final configuration check
  */
-export function preConfigCheck(defaultOptions, constProps, ...fns) {
+function preConfigCheck(defaultOptions1, constProps1, ...fns) {
   // should have just add the method to the last
   const finalFn = opt => injectToFn(opt, CHECKED_KEY, timestamp())
   // if there is more than one then chain it otherwise just return the zero idx one
-  const fn = Reflect.apply(chainFns, null, fns.concat(finalFn))
+  const fn = Reflect.apply(chainFns, null, fns.concat([finalFn]))
   // 0.8.8 add a default property empty object
-  return (config = {}) => fn(config, defaultOptions, constProps)
+  return function preConfigCheckAction(config = {}) {
+    return fn(config, defaultOptions1, constProps1)
+  }
+}
+
+/**
+ * Make sure everything is in the same page
+ * @param {object} defaultOptions configuration option
+ * @param {object} constProps add later
+ * @param {array} next a list of functions to call if it's not
+ * @return {function} resolve the configuration combined
+ */
+function postConfigCheck(defaultOptions2, constProps2, ...next) {
+  return function postConfigCheckAction(config = {}) {
+    if (objHasProp(config, CHECKED_KEY)) {
+      return Promise.resolve(merge({}, config, constProps))
+    }
+    const fn = Reflect.apply(preConfigCheck, null, [defaultOptions2, constProps2, ...next])
+    return Promise.resolve(fn(config))
+  }
 }
+
+// export
+export { preConfigCheck, postConfigCheck }
diff --git a/packages/utils/tests/fn.test.js b/packages/utils/tests/fn.test.js
index 1fefe8a107f5a4e0c8acb9516b82da8288f24d53..e6ae3719c3bd6cd046009a57112a4f5f55d00e08 100644
--- a/packages/utils/tests/fn.test.js
+++ b/packages/utils/tests/fn.test.js
@@ -1,12 +1,48 @@
 // just general test to make sure all the functions are presented before publish
 const test = require('ava')
 const utilFns = require('../main')
+const { merge } = require('lodash-es')
+const { preConfigCheck, postConfigCheck } = require('../src/pre-config-check')
+const { CHECKED_KEY } = require('jsonql-constants')
+const debug = require('debug')('jsonql-utils:test:fn')
 
-test(`It should have certain functions in the export`, t => {
+test.before(t => {
+
+  t.context.opts = {name: 'some name'}
+  t.context.constProps = {contract: {query: {}, mutation: {}}}
+  t.context.checkOptionsFn = (a, b, c) => merge({}, a, b, c)
+})
 
-  t.truthy(utilFns.groupByNamespace)
 
-  t.truthy(utilFns.toArray)
 
+test(`It should have certain functions in the export`, t => {
+  t.truthy(utilFns.groupByNamespace)
+  t.truthy(utilFns.toArray)
   t.false(utilFns.isNotEmpty('  '))
 })
+
+test(`It should able to see if the opts has been or not`, t => {
+  const fn = preConfigCheck(t.context.opts, t.context.constProps, t.context.checkOptionsFn)
+  const checkedOptions = fn({})
+  t.truthy(utilFns.objHasProp(checkedOptions, CHECKED_KEY))
+})
+
+test(`Should able to call the next method when the CHECKED_KEY is not presented`, async t => {
+
+  const next = (a, b, c) => merge({me: 'yes'}, a, b, c)
+
+  const fn1 = postConfigCheck(t.context.opts, t.context.constProps, next)
+  const result1 = await fn1({y: 1})
+
+  t.truthy(result1.me)
+  t.truthy(utilFns.objHasProp(result1, CHECKED_KEY))
+
+  delete result1.name
+
+  const result2 = await fn1(result1)
+
+  debug(result2)
+
+  t.falsy(result2.name)
+
+})
diff --git a/packages/ws-client-core/package.json b/packages/ws-client-core/package.json
index 05f64f8eba9a4e256baa207c0c8b2ba82450dc49..9301512b99c7f59ece410590926b1eb113886267 100644
--- a/packages/ws-client-core/package.json
+++ b/packages/ws-client-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsonql-ws-client-core",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "description": "This is the jsonql Web Socket client core library for Node and Browser. Not for direct use.",
   "main": "main.js",
   "module": "index.js",
@@ -53,7 +53,7 @@
     "jsonql-constants": "^1.8.14",
     "jsonql-errors": "^1.1.10",
     "jsonql-params-validator": "^1.5.2",
-    "jsonql-utils": "^0.9.3",
+    "jsonql-utils": "^0.9.4",
     "nb-event-service": "^1.9.0"
   },
   "devDependencies": {
@@ -61,7 +61,7 @@
     "esm": "^3.2.25",
     "fs-extra": "^8.1.0",
     "jsonql-contract": "^1.8.5",
-    "jsonql-ws-server": "^1.5.1",
+    "jsonql-ws-server": "^1.5.2",
     "kefir": "^3.8.6",
     "ws": "^7.2.0"
   },
diff --git a/packages/ws-client-core/share.js b/packages/ws-client-core/share.js
index 0b9b33621084594284b1566c82d1c50cb30d7eba..eb09ab0539566eabda8cc4c96a9f32293b96148d 100644
--- a/packages/ws-client-core/share.js
+++ b/packages/ws-client-core/share.js
@@ -8,7 +8,7 @@ import { triggerNamespacesOnError } from './src/share/trigger-namespaces-on-erro
 import { clientEventHandler } from './src/share/client-event-handler'
 // also export some of the util methods
 import { clearMainEmitEvt, disconnect, ee } from './src/utils'
-const VERSION = '0.3.6' // @TODO make this dynamic
+const VERSION = '0.3.7' // @TODO make this dynamic
 // export it
 export {
   VERSION,
diff --git a/packages/ws-client-core/src/api.js b/packages/ws-client-core/src/api.js
index 0bcacdcb32a3ba55b2169931ce3ea23f626b8c61..a0b300590a5a529a62457053961547123d0b5c4e 100644
--- a/packages/ws-client-core/src/api.js
+++ b/packages/ws-client-core/src/api.js
@@ -14,7 +14,7 @@ const dummyLogger = (...args) => {
 const getEventEmitter = opts => {
   const { log } = opts;
   if (opts.eventEmitter) {
-    log(`eventEmitter is:`, eventEmitter.name)
+    log(`eventEmitter is:`, opts.eventEmitter.name)
     return opts.eventEmitter
   }
   log(`Create a new Event Emitter`)
diff --git a/packages/ws-client-core/src/options/defaults.js b/packages/ws-client-core/src/options/defaults.js
index cc306efb658707dd59d90991bd90a278a0d61f7d..0f9ba6bfca4d0cd5ae9c6021616e87efbf50e0a5 100644
--- a/packages/ws-client-core/src/options/defaults.js
+++ b/packages/ws-client-core/src/options/defaults.js
@@ -23,7 +23,7 @@ const defaultOptions = {
   logoutHandlerName: createConfig(LOGOUT_NAME, [STRING_TYPE]),
   // this is for socket.io
   loginMethod: createConfig(IO_HANDSHAKE_LOGIN, [STRING_TYPE], {[ENUM_KEY]: AVAILABLE_METHODS}),
-  // we will use this for determine the socket.io client type as well
+  // we will use this for determine the socket.io client type as well - @TODO remove or rename 
   useJwt: createConfig(true, [BOOLEAN_TYPE, STRING_TYPE]),
   hostname: createConfig(false, [STRING_TYPE]),
   namespace: createConfig(JSONQL_PATH, [STRING_TYPE]),
diff --git a/packages/ws-client-core/src/options/index.js b/packages/ws-client-core/src/options/index.js
index c0f035600bd5d81a565dbecf4feaa0d641aade40..816877ef92fdb34af1f12eafc07b49bf54e21eae 100644
--- a/packages/ws-client-core/src/options/index.js
+++ b/packages/ws-client-core/src/options/index.js
@@ -1,10 +1,15 @@
 // create options
-import { checkConfigAsync, isNotEmpty } from 'jsonql-params-validator'
+import { checkConfig, isNotEmpty } from 'jsonql-params-validator'
 import { CHECKED_KEY } from 'jsonql-constants'
 // import { JsonqlValidationError, JsonqlCheckerError } from 'jsonql-errors'
 // this should be remove - we have to make it generic
 import { defaultOptions } from './defaults'
-import { fixWss, getHostName, objHasProp } from '../utils'
+import {
+  fixWss,
+  getHostName,
+  objHasProp,
+  postConfigCheck
+} from '../utils'
 
 // constant props
 const defaultConstProps = {
@@ -16,24 +21,17 @@ const defaultConstProps = {
   // contructed path
   wssPath: ''
 }
-// for export
-const jsonqlWsDefaultOptions = defaultOptions
-const jsonqlWsDefaultConstProps = defaultConstProps
 
 /**
  * wrapper method to check this already did the pre check
- * @param {object} config
- * @param {object} dOpt
- * @param {object} cProps
+ * @param {object} config user supply config
+ * @param {object} cProps user supply const props
  * @return {promise} resolve to the checked opitons
  */
-function checkOptionsWrapper(config, dOpt, cProps) {
-  if (objHasProp(config, CHECKED_KEY)) {
-    console.info(`[jsonql-ws-client-core] found CHECKED_KEY passed`)
-    // do we need to apply the constProps here?
-    return Promise.resolve(Object.assign(config, cProps))
-  }
-  return checkConfigAsync(config, dOpt, cProps)
+function checkOptionsWrapper(config, cProps) {
+  const constProps = Object.assign(defaultConstProps, cProps)
+  const fn = postConfigCheck(defaultOptions, constProps, checkConfig)
+  return fn(config)
 }
 
 /**
@@ -43,7 +41,7 @@ function checkOptionsWrapper(config, dOpt, cProps) {
  * @return {object} after checked
  */
 function checkOptions(config, constProps) {
-  return checkOptionsWrapper(config, defaultOptions, Object.assign(defaultConstProps, constProps))
+  return checkOptionsWrapper(config, constProps)
     .then(opts => {
       if (!opts.hostname) {
         opts.hostname = getHostName()
@@ -56,6 +54,10 @@ function checkOptions(config, constProps) {
     })
 }
 
+// for export
+const jsonqlWsDefaultOptions = defaultOptions
+const jsonqlWsDefaultConstProps = defaultConstProps
+
 export {
   jsonqlWsDefaultConstProps,
   jsonqlWsDefaultOptions,
diff --git a/packages/ws-client-core/src/utils/helpers.js b/packages/ws-client-core/src/utils/helpers.js
index 9cefb21dd4397fdecb9271d686be908707257060..36654004698026d768a320f73914298085a4a240 100644
--- a/packages/ws-client-core/src/utils/helpers.js
+++ b/packages/ws-client-core/src/utils/helpers.js
@@ -1,7 +1,7 @@
 // group all the small functions here
 import { JS_WS_SOCKET_IO_NAME, JS_WS_NAME, EMIT_REPLY_TYPE } from 'jsonql-constants'
 import { toArray, createEvt } from 'jsonql-utils/src/generic'
-
+import JsonqlValidationError from 'jsonql-errors/src/validation-error'
 // we shouldn't do this anymore
 export const fixWss = (url, serverType) => {
   // ws only allow ws:// path
diff --git a/packages/ws-client-core/src/utils/index.js b/packages/ws-client-core/src/utils/index.js
index c63248580b0f87b15400abf5056bd09a56fefb6d..29058a1aa4fc9a9f1c33be1f8ad91aa60f1dff01 100644
--- a/packages/ws-client-core/src/utils/index.js
+++ b/packages/ws-client-core/src/utils/index.js
@@ -12,7 +12,8 @@ import {
   chainFns,
   chainPromises,
   chainProcessPromises,
-  objHasProp
+  objHasProp,
+  postConfigCheck
 } from 'jsonql-utils/module'
 
 import ee from './ee'
@@ -41,6 +42,8 @@ export {
   chainPromises,
   chainProcessPromises,
   objHasProp,
+  
+  postConfigCheck,
 
   ee,
   processContract,
diff --git a/packages/ws-client-core/tests/on.test.js b/packages/ws-client-core/tests/on.test.js
index 7ded4482989245895ae900c417d00f90f21fafa4..46ec72a4c68be4ce15c64d1f7c5fd2b964fa0acc 100644
--- a/packages/ws-client-core/tests/on.test.js
+++ b/packages/ws-client-core/tests/on.test.js
@@ -9,7 +9,7 @@ const fsx = require('fs-extra')
 
 const serverSetup = require('./fixtures/server-setup')
 const genToken = require('./fixtures/token')
-
+const { checkOptions } = require('../src/options')
 const jsonqlWsClient  = require('./fixtures/beta/jsonql-ws-client')
 const wsClient = jsonqlWsClient.default || jsonqlWsClient
 
@@ -58,12 +58,14 @@ test.before(async t => {
 
   t.context.server = app.listen(port)
 
-  t.context.client = await wsClient({
+  const config = await checkOptions({
     contract,
     hostname: url,
     enableAuth: true,
     useCallbackStyle: true
-  })
+  }, {log: debug})
+
+  t.context.client = await wsClient(config)
 })
 
 test.after( t => {
@@ -88,7 +90,7 @@ test.serial('It should able to create the WebSocket client object', t => {
   t.falsy( Object.getOwnPropertyDescriptor(client, ON_LOGIN_PROP_NAME), `the client object should have ${ON_LOGIN_PROP_NAME} prop`)
 
 })
-// @TODO Fix the coding error but this is still not working 
+// @TODO Fix the coding error but this is still not working
 test.serial.cb.skip('The ws client can connect to the WebSocket server public interface', t => {
   t.plan(3)
   let ctn = 0;
diff --git a/packages/ws-client-core/tests/options.test.js b/packages/ws-client-core/tests/options.test.js
index 84c4380165eeb966396a9503b43ed7a044fcca65..7945b6cba64195640c3a75cbf56bab560c634ff6 100644
--- a/packages/ws-client-core/tests/options.test.js
+++ b/packages/ws-client-core/tests/options.test.js
@@ -4,6 +4,15 @@ const debug = require('debug')('jsonql-ws-client:test:options')
 const { objDefineProps, injectToFn, chainFns } = require('jsonql-utils')
 const constants = require('../src/options/constants')
 const { triggerNamespacesOnError } = require('../src/share/trigger-namespaces-on-error')
+const { checkOptions } = require('../src/options')
+
+test(`Should have a debug logger pass from here`, async t => {
+  const opts = { hostname:'http://localhost:3456' }
+  const result = await checkOptions(opts, { eventEmitter: {name: 'test'}, log: debug })
+  result.log(`you should see me here`)
+  t.truthy(typeof result.log === 'function')
+  t.truthy(result.eventEmitter)
+})
 
 test(`Should have the constants in options`, t => {
   t.truthy(constants.MY_NAMESPACE)
@@ -33,9 +42,3 @@ test(`test the objDefineProps if it return a new prop`, t => {
   t.is(obj.prop1, prop1)
 
 })
-
-/*
-test(`Test the chainPromises for the new way to handle the final output of the client`, t => {
-
-})
-*/
diff --git a/packages/ws-client-core/tests/test-node.test.js b/packages/ws-client-core/tests/test-node.test.js
index a889350c69775a56092188aa683f98244b9b306d..2bb2da259b2c4d67215b59d97ef09527de57e515 100644
--- a/packages/ws-client-core/tests/test-node.test.js
+++ b/packages/ws-client-core/tests/test-node.test.js
@@ -7,7 +7,7 @@ const fsx = require('fs-extra')
 
 const serverSetup = require('./fixtures/server-setup')
 const genToken = require('./fixtures/token')
-
+const { checkOptions } = require('../src/options')
 const jsonqlWsClient  = require('./fixtures/beta/jsonql-ws-client')
 const wsClient = jsonqlWsClient.default || jsonqlWsClient
 
@@ -15,7 +15,6 @@ const contractDir = join(__dirname, 'fixtures', 'contract', 'auth')
 const contract = fsx.readJsonSync(join(contractDir, 'contract.json'))
 const publicContract = fsx.readJsonSync(join(contractDir, 'public-contract.json'))
 
-
 import {
   NOT_LOGIN_ERR_MSG,
   JS_WS_NAME,
@@ -33,7 +32,6 @@ import {
   LOGOUT_EVENT_NAME
 } from 'jsonql-constants'
 
-
 const payload = {name: 'Joel'};
 const token = genToken(payload)
 const port = 8010;
@@ -52,11 +50,13 @@ test.before(async t => {
 
   t.context.server = app.listen(port)
 
-  t.context.client = await wsClient({
+  const config = await checkOptions({
     contract,
     hostname: url,
     enableAuth: true
-  })
+  }, {log: debug})
+
+  t.context.client = await wsClient(config)
 })
 
 test.after( t => {