@wioex/stream-sdk
Version:
WebSocket streaming SDK for real-time WioEX market data
1 lines ā¢ 56.4 kB
JavaScript
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this.clone().decode(e)}try{this.entered=!0,this.reinitializeState(),this.setBuffer(e);const t=this.doDecodeSync();if(this.hasRemaining(1))throw this.createExtraByteError(this.pos);return t}finally{this.entered=!1}}*decodeMulti(e){if(this.entered){const t=this.clone();return void(yield*t.decodeMulti(e))}try{for(this.entered=!0,this.reinitializeState(),this.setBuffer(e);this.hasRemaining(1);)yield this.doDecodeSync()}finally{this.entered=!1}}async decodeAsync(e){if(this.entered){return this.clone().decodeAsync(e)}try{this.entered=!0;let t,i=!1;for await(const s of e){if(i)throw this.entered=!1,this.createExtraByteError(this.totalPos);this.appendBuffer(s);try{t=this.doDecodeSync(),i=!0}catch(e){if(!(e instanceof RangeError))throw e}this.totalPos+=this.pos}if(i){if(this.hasRemaining(1))throw this.createExtraByteError(this.totalPos);return t}const{headByte:s,pos:n,totalPos:r}=this;throw new RangeError(`Insufficient data in parsing ${w(s)} at ${r} (${n} in the current buffer)`)}finally{this.entered=!1}}decodeArrayStream(e){return this.decodeMultiAsync(e,!0)}decodeStream(e){return this.decodeMultiAsync(e,!1)}async*decodeMultiAsync(e,t){if(this.entered){const i=this.clone();return void(yield*i.decodeMultiAsync(e,t))}try{this.entered=!0;let i=t,s=-1;for await(const n of e){if(t&&0===s)throw this.createExtraByteError(this.totalPos);this.appendBuffer(n),i&&(s=this.readArraySize(),i=!1,this.complete());try{for(;yield this.doDecodeSync(),0!==--s;);}catch(e){if(!(e instanceof RangeError))throw e}this.totalPos+=this.pos}}finally{this.entered=!1}}doDecodeSync(){e:for(;;){const e=this.readHeadByte();let t;if(e>=224)t=e-256;else if(e<192)if(e<128)t=e;else if(e<144){const i=e-128;if(0!==i){this.pushMapState(i),this.complete();continue e}t={}}else if(e<160){const i=e-144;if(0!==i){this.pushArrayState(i),this.complete();continue e}t=[]}else{const i=e-160;t=this.decodeString(i,0)}else if(192===e)t=null;else if(194===e)t=!1;else if(195===e)t=!0;else if(202===e)t=this.readF32();else if(203===e)t=this.readF64();else if(204===e)t=this.readU8();else if(205===e)t=this.readU16();else if(206===e)t=this.readU32();else if(207===e)t=this.useBigInt64?this.readU64AsBigInt():this.readU64();else if(208===e)t=this.readI8();else if(209===e)t=this.readI16();else if(210===e)t=this.readI32();else if(211===e)t=this.useBigInt64?this.readI64AsBigInt():this.readI64();else if(217===e){const e=this.lookU8();t=this.decodeString(e,1)}else if(218===e){const e=this.lookU16();t=this.decodeString(e,2)}else if(219===e){const e=this.lookU32();t=this.decodeString(e,4)}else if(220===e){const e=this.readU16();if(0!==e){this.pushArrayState(e),this.complete();continue e}t=[]}else if(221===e){const e=this.readU32();if(0!==e){this.pushArrayState(e),this.complete();continue e}t=[]}else if(222===e){const e=this.readU16();if(0!==e){this.pushMapState(e),this.complete();continue e}t={}}else if(223===e){const e=this.readU32();if(0!==e){this.pushMapState(e),this.complete();continue e}t={}}else if(196===e){const e=this.lookU8();t=this.decodeBinary(e,1)}else if(197===e){const e=this.lookU16();t=this.decodeBinary(e,2)}else if(198===e){const e=this.lookU32();t=this.decodeBinary(e,4)}else if(212===e)t=this.decodeExtension(1,0);else if(213===e)t=this.decodeExtension(2,0);else if(214===e)t=this.decodeExtension(4,0);else if(215===e)t=this.decodeExtension(8,0);else if(216===e)t=this.decodeExtension(16,0);else if(199===e){const e=this.lookU8();t=this.decodeExtension(e,1)}else if(200===e){const e=this.lookU16();t=this.decodeExtension(e,2)}else{if(201!==e)throw new c(`Unrecognized type byte: ${w(e)}`);{const e=this.lookU32();t=this.decodeExtension(e,4)}}this.complete();const i=this.stack;for(;i.length>0;){const e=i.top();if(e.type===m){if(e.array[e.position]=t,e.position++,e.position!==e.size)continue e;t=e.array,i.release(e)}else{if(e.type===b){if("__proto__"===t)throw new c("The key __proto__ is not allowed");e.key=this.mapKeyConverter(t),e.type=S;continue e}if(e.map[e.key]=t,e.readCount++,e.readCount!==e.size){e.key=null,e.type=b;continue e}t=e.map,i.release(e)}}return t}}readHeadByte(){return-1===this.headByte&&(this.headByte=this.readU8()),this.headByte}complete(){this.headByte=-1}readArraySize(){const e=this.readHeadByte();switch(e){case 220:return this.readU16();case 221:return this.readU32();default:if(e<160)return e-144;throw new c(`Unrecognized array type byte: ${w(e)}`)}}pushMapState(e){if(e>this.maxMapLength)throw new c(`Max length exceeded: map length (${e}) > maxMapLengthLength (${this.maxMapLength})`);this.stack.pushMapState(e)}pushArrayState(e){if(e>this.maxArrayLength)throw new c(`Max length exceeded: array length (${e}) > maxArrayLength (${this.maxArrayLength})`);this.stack.pushArrayState(e)}decodeString(e,t){return!this.rawStrings||this.stateIsMapKey()?this.decodeUtf8String(e,t):this.decodeBinary(e,t)}decodeUtf8String(e,t){if(e>this.maxStrLength)throw new c(`Max length exceeded: UTF-8 byte length (${e}) > maxStrLength (${this.maxStrLength})`);if(this.bytes.byteLength<this.pos+t+e)throw T;const i=this.pos+t;let s;return s=this.stateIsMapKey()&&this.keyDecoder?.canBeCached(e)?this.keyDecoder.decode(this.bytes,i,e):a(this.bytes,i,e),this.pos+=t+e,s}stateIsMapKey(){if(this.stack.length>0){return this.stack.top().type===b}return!1}decodeBinary(e,t){if(e>this.maxBinLength)throw new c(`Max length exceeded: bin length (${e}) > maxBinLength (${this.maxBinLength})`);if(!this.hasRemaining(e+t))throw T;const i=this.pos+t,s=this.bytes.subarray(i,i+e);return this.pos+=t+e,s}decodeExtension(e,t){if(e>this.maxExtLength)throw new c(`Max length exceeded: ext length (${e}) > maxExtLength (${this.maxExtLength})`);const i=this.view.getInt8(this.pos+t),s=this.decodeBinary(e,t+1);return this.extensionCodec.decode(s,i,this.context)}lookU8(){return this.view.getUint8(this.pos)}lookU16(){return this.view.getUint16(this.pos)}lookU32(){return this.view.getUint32(this.pos)}readU8(){const e=this.view.getUint8(this.pos);return this.pos++,e}readI8(){const e=this.view.getInt8(this.pos);return this.pos++,e}readU16(){const e=this.view.getUint16(this.pos);return this.pos+=2,e}readI16(){const e=this.view.getInt16(this.pos);return this.pos+=2,e}readU32(){const e=this.view.getUint32(this.pos);return this.pos+=4,e}readI32(){const e=this.view.getInt32(this.pos);return this.pos+=4,e}readU64(){const e=(t=this.view,i=this.pos,4294967296*t.getUint32(i)+t.getUint32(i+4));var t,i;return this.pos+=8,e}readI64(){const e=u(this.view,this.pos);return this.pos+=8,e}readU64AsBigInt(){const e=this.view.getBigUint64(this.pos);return this.pos+=8,e}readI64AsBigInt(){const e=this.view.getBigInt64(this.pos);return this.pos+=8,e}readF32(){const e=this.view.getFloat32(this.pos);return this.pos+=4,e}readF64(){const e=this.view.getFloat64(this.pos);return this.pos+=8,e}}var B,R;!function(e){e.DISCONNECTED="disconnected",e.CONNECTING="connecting",e.CONNECTED="connected",e.REGISTERED="registered",e.RECONNECTING="reconnecting",e.FAILED="failed"}(B||(B={}));class I{constructor(e=!1,t="WioEX"){this.enabled=e,this.prefix=t}setEnabled(e){this.enabled=e}getTimestamp(){return(new Date).toISOString().substring(11,23)}formatPrefix(){return`[${this.prefix} ${this.getTimestamp()}]`}log(e,t){this.enabled&&(void 0!==t?console.log(this.formatPrefix(),e,t):console.log(this.formatPrefix(),e))}warn(e,t){this.enabled&&(void 0!==t?console.warn(this.formatPrefix(),e,t):console.warn(this.formatPrefix(),e))}error(e,t){this.enabled&&(void 0!==t?console.error(this.formatPrefix(),e,t):console.error(this.formatPrefix(),e))}info(e,t){this.log(e,t)}debug(e,t){this.log(e,t)}}class C{constructor(e={},t,i=!1){this.sendBatch=t,this.queue=[],this.flushTimer=null,this.errorFingerprints=new Map,this.cleanupTimer=null,this.logger=new I(i,"WioEX:ErrorQueue"),this.config={maxBatchSize:e.maxBatchSize??10,flushInterval:e.flushInterval??5e3,deduplication:e.deduplication??!0,deduplicationWindow:e.deduplicationWindow??6e4,maxQueueSize:e.maxQueueSize??100},this.config.deduplication&&this.startCleanupTimer()}async add(e){this.config.deduplication&&this.isDuplicate(e)||(this.queue.length>=this.config.maxQueueSize&&await this.flush(),this.queue.push(e),this.config.deduplication&&this.updateFingerprint(e),this.queue.length>=this.config.maxBatchSize?await this.flush():this.scheduleFlush())}async flush(){if(this.cancelScheduledFlush(),0===this.queue.length)return;const e=this.queue.splice(0,this.queue.length);try{await this.sendBatch(e)}catch(e){this.logger.warn("Failed to send error batch:",e)}}destroy(){this.cancelScheduledFlush(),this.stopCleanupTimer(),this.queue=[],this.errorFingerprints.clear()}size(){return this.queue.length}isDuplicate(e){const t=this.getFingerprint(e),i=this.errorFingerprints.get(t);if(void 0===i)return!1;return Date.now()-i.lastSeen<this.config.deduplicationWindow}updateFingerprint(e){const t=this.getFingerprint(e);this.errorFingerprints.set(t,{type:e.error.type,message:e.error.message,lastSeen:Date.now()})}getFingerprint(e){const t=e.error.message.substring(0,100);return`${e.error.type}:${t}`}scheduleFlush(){null===this.flushTimer&&(this.flushTimer=setTimeout(()=>{this.flush()},this.config.flushInterval))}cancelScheduledFlush(){null!==this.flushTimer&&(clearTimeout(this.flushTimer),this.flushTimer=null)}startCleanupTimer(){this.cleanupTimer=setInterval(()=>{this.cleanupOldFingerprints()},6e4)}stopCleanupTimer(){null!==this.cleanupTimer&&(clearInterval(this.cleanupTimer),this.cleanupTimer=null)}cleanupOldFingerprints(){const e=Date.now()-this.config.deduplicationWindow;for(const[t,i]of this.errorFingerprints.entries())i.lastSeen<e&&this.errorFingerprints.delete(t)}}class D{constructor(e){this.sdkVersion="1.5.0",this.apiKeyHash=null,this.config=e,this.errorReportingUrl=e.errorReportingUrl??"https://api.wioex.com/v1/sdk/errors";const t=e.debug??this.isDebugMode();this.logger=new I(t,"WioEX:ErrorReporter"),this.errorQueue=new C(e.errorQueue??{},this.sendErrorBatch.bind(this),t)}async report(e,t={}){const i=this.config.errorReportingLevel??"detailed";if("none"!==i)try{const s=this.buildErrorPayload(e,t,i);await this.errorQueue.add(s)}catch(e){this.logger.warn("Failed to queue error for reporting:",e)}}async flush(){await this.errorQueue.flush()}destroy(){this.errorQueue.destroy()}buildErrorPayload(e,t,i){const s={sdk_version:this.sdkVersion,sdk_type:"stream",category:"stream",runtime:this.getRuntime(),api_key_id:this.getApiKeyIdentification(),reporting_level:i,error:{type:""!==e.name?e.name:"Error",message:e.message},timestamp:Date.now()};return"standard"!==i&&"detailed"!==i||void 0!==e.stack&&(s.error.stack=this.sanitizeStackTrace(e.stack,i)),"code"in e&&"string"==typeof e.code&&(s.error.code=e.code),"standard"!==i&&"detailed"!==i||(s.context=this.sanitizeContext(t,i)),s}sanitizeStackTrace(e,t){return"minimal"===t?e.split("\n")[0]??e:"standard"===t?e.split("\n").slice(0,5).map(e=>this.sanitizePath(e)).join("\n"):e.split("\n").map(e=>this.sanitizePath(e)).join("\n")}sanitizePath(e){return e.replace(/file:\/\/\/[^\s)]+\//g,"").replace(/[A-Z]:\\[^\s)]+\\/gi,"").replace(/\/(?:home|Users|var)\/[^\s)]+\//g,"")}sanitizeContext(e,t){const i={};if(void 0!==e.connectionState&&(i.connectionState=e.connectionState),void 0!==e.subscribedStocks&&(i.subscribedStocks=e.subscribedStocks),("standard"===t||"detailed"===t)&&((this.config.includeMessageData??"detailed"===t)&&(void 0!==e.lastMessage&&"string"==typeof e.lastMessage&&(i.lastMessage=this.truncateString(e.lastMessage,500)),void 0!==e.triggerMessage&&(i.triggerMessage=this.sanitizeMessageData(e.triggerMessage,t))),this.config.includeConnectionData??"detailed"===t))for(const[s,n]of Object.entries(e))"connectionState"!==s&&"subscribedStocks"!==s&&"lastMessage"!==s&&"triggerMessage"!==s&&(i[s]=this.sanitizeValue(n,t));return i}sanitizeMessageData(e,t){if(null==e)return e;if("string"==typeof e)return"detailed"===t?e:this.truncateString(e,200);if("object"==typeof e)try{const i=JSON.stringify(e);return"detailed"===t?i:this.truncateString(i,200)}catch{return"[Object]"}return String(e)}sanitizeValue(e,t){return null==e?e:"string"==typeof e?"detailed"===t?e:this.truncateString(e,100):"number"==typeof e||"boolean"==typeof e?e:Array.isArray(e)?"detailed"===t?e:e.slice(0,5):"object"==typeof e?"detailed"===t?e:"[Object]":String(e)}truncateString(e,t){return e.length<=t?e:e.substring(0,t)+"..."}getApiKeyIdentification(){return null!==this.apiKeyHash?this.apiKeyHash:this.config.apiKey?(this.apiKeyHash=this.syncHashApiKey(this.config.apiKey),this.apiKeyHash):this.config.token?(this.apiKeyHash=this.syncHashApiKey(this.config.token),this.apiKeyHash):(this.apiKeyHash="unknown",this.apiKeyHash)}syncHashApiKey(e){let t=0;for(let i=0;i<e.length;i++){t=(t<<5)-t+e.charCodeAt(i),t&=t}return Math.abs(t).toString(16).padStart(16,"0").substring(0,16)}getRuntime(){if("undefined"!=typeof window){return`Browser/${window.navigator.userAgent.split(" ").pop()??"Unknown"}`}return void 0!==process?.versions?.node?`Node.js/${process.versions.node}`:"Unknown"}async sendErrorBatch(e){0!==e.length&&await Promise.allSettled(e.map(async e=>{if("undefined"!=typeof fetch){const t=await fetch(this.errorReportingUrl,{method:"POST",headers:{"Content-Type":"application/json","User-Agent":`WioEX-Stream-SDK/${this.sdkVersion}`},body:JSON.stringify(e)});if(!t.ok)throw new Error(`HTTP ${t.status}: ${t.statusText}`)}else await this.sendWithHttps(e)}))}async sendWithHttps(e){const t=await import("https"),{URL:i}=await import("url"),s=new i(this.errorReportingUrl),n=JSON.stringify(e);return new Promise((e,i)=>{const r=t.request({hostname:s.hostname,port:""!==s.port?s.port:443,path:s.pathname+s.search,method:"POST",headers:{"Content-Type":"application/json","Content-Length":Buffer.byteLength(n),"User-Agent":`WioEX-Stream-SDK/${this.sdkVersion}`}},t=>{void 0!==t.statusCode&&t.statusCode>=400?i(new Error(`HTTP ${t.statusCode}: ${t.statusMessage??"Error"}`)):e()});r.on("error",i),r.write(n),r.end()})}isDebugMode(){return void 0!==process?.env?.DEBUG&&("wioex:*"===process.env.DEBUG||"wioex:errors"===process.env.DEBUG)}}class F{constructor(e,t={}){this.throttleTimer=null,this.rafId=null,this.lastEvent=null,this.eventBatch=[],this.emitFn=e,this.config={throttleInterval:t.throttleInterval??16,enableBatching:t.enableBatching??!1,maxBatchSize:t.maxBatchSize??10}}emit(e){0!==this.config.throttleInterval?this.config.enableBatching?this.addToBatch(e):(this.lastEvent=e,this.scheduleEmit()):this.emitFn(e)}flush(){this.cancelScheduled(),this.config.enableBatching?this.flushBatch():null!==this.lastEvent&&(this.emitFn(this.lastEvent),this.lastEvent=null)}destroy(){this.flush(),this.cancelScheduled(),this.eventBatch=[],this.lastEvent=null}addToBatch(e){this.eventBatch.push(e),this.eventBatch.length>=this.config.maxBatchSize?this.flushBatch():this.scheduleEmit()}flushBatch(){if(0===this.eventBatch.length)return;const e=this.eventBatch.splice(0,this.eventBatch.length);this.emitFn(e)}scheduleEmit(){null===this.throttleTimer&&null===this.rafId&&("undefined"!=typeof requestAnimationFrame?this.rafId=requestAnimationFrame(()=>{this.rafId=null,this.throttleTimer=setTimeout(()=>{this.throttleTimer=null,this.config.enableBatching?this.flushBatch():null!==this.lastEvent&&(this.emitFn(this.lastEvent),this.lastEvent=null)},this.config.throttleInterval)}):this.throttleTimer=setTimeout(()=>{this.throttleTimer=null,this.config.enableBatching?this.flushBatch():null!==this.lastEvent&&(this.emitFn(this.lastEvent),this.lastEvent=null)},this.config.throttleInterval))}cancelScheduled(){null!==this.throttleTimer&&(clearTimeout(this.throttleTimer),this.throttleTimer=null),null!==this.rafId&&"undefined"!=typeof cancelAnimationFrame&&(cancelAnimationFrame(this.rafId),this.rafId=null)}}class L{static reportFirstUsage(){this.sendTelemetry()}static async sendTelemetry(){try{if(this.isTelemetryDisabled())return;if(this.hasReported())return;const e=this.buildPayload();await this.sendWithTimeout(e,5e3),this.markAsReported()}catch{}}static isTelemetryDisabled(){return"undefined"!=typeof process&&"1"===process.env?.[this.DISABLE_ENV]||"undefined"!=typeof window&&"1"===window.WIOEX_TELEMETRY_DISABLED}static hasReported(){if(this.isBrowser())try{return"1"===localStorage.getItem(this.STORAGE_KEY)}catch{return!1}else try{const e=require("fs"),t=require("os"),i=require("path").join(t.homedir(),".wioex",this.STORAGE_KEY);return e.existsSync(i)}catch{return!1}}static markAsReported(){if(this.isBrowser())try{localStorage.setItem(this.STORAGE_KEY,"1")}catch{}else try{const e=require("fs"),t=require("os"),i=require("path"),s=i.join(t.homedir(),".wioex"),n=i.join(s,this.STORAGE_KEY);e.existsSync(s)||e.mkdirSync(s,{recursive:!0}),e.writeFileSync(n,"1","utf-8")}catch{}}static buildPayload(){return{sdk_version:this.SDK_VERSION,sdk_type:"stream",runtime:this.getRuntime(),os:this.getOS(),first_install:!0,timestamp:Date.now(),anonymous_id:this.getAnonymousId()}}static getRuntime(){if("undefined"!=typeof window&&"undefined"!=typeof navigator){const e=navigator.userAgent;return e.includes("Chrome")?"Browser/Chrome":e.includes("Firefox")?"Browser/Firefox":e.includes("Safari")?"Browser/Safari":e.includes("Edge")?"Browser/Edge":"Browser/Unknown"}return"undefined"!=typeof process&&process.versions?.node?`Node.js/${process.versions.node}`:"Unknown"}static getOS(){if("undefined"!=typeof window&&"undefined"!=typeof navigator){const e=navigator.userAgent;return e.includes("Windows")?"Windows":e.includes("Mac")?"macOS":e.includes("Linux")?"Linux":e.includes("Android")?"Android":e.includes("iOS")||e.includes("iPhone")||e.includes("iPad")?"iOS":"Unknown"}if("undefined"!=typeof process&&process.platform){const e=process.platform;return"win32"===e?"Windows":"darwin"===e?"macOS":"linux"===e?"Linux":e}return"Unknown"}static getAnonymousId(){const e=`${this.getRuntime()}-${this.getOS()}-${Date.now()}`;let t=0;for(let i=0;i<e.length;i++){t=(t<<5)-t+e.charCodeAt(i),t&=t}return Math.abs(t).toString(16).padStart(16,"0").substring(0,16)}static isBrowser(){return"undefined"!=typeof window&&void 0!==window.document}static async sendWithTimeout(e,t){const i="undefined"!=typeof AbortController?new AbortController:void 0,s=setTimeout(()=>{i?.abort()},t);try{if("undefined"!=typeof fetch){const t={method:"POST",headers:{"Content-Type":"application/json","User-Agent":`WioEX-Stream-SDK/${this.SDK_VERSION}`},body:JSON.stringify(e)};i&&(t.signal=i.signal);if(!(await fetch(this.TELEMETRY_URL,t)).ok)return}else await this.sendWithHttps(e)}finally{clearTimeout(s)}}static async sendWithHttps(e){const t=await import("https"),{URL:i}=await import("url");return new Promise(s=>{const n=new i(this.TELEMETRY_URL),r=JSON.stringify(e),o=t.request({hostname:n.hostname,port:n.port||443,path:n.pathname+n.search,method:"POST",headers:{"Content-Type":"application/json","Content-Length":Buffer.byteLength(r),"User-Agent":`WioEX-Stream-SDK/${this.SDK_VERSION}`},timeout:5e3},e=>{e.on("data",()=>{}),e.on("end",()=>{s()})});o.on("error",()=>{s()}),o.on("timeout",()=>{o.destroy(),s()}),o.write(r),o.end()})}}L.TELEMETRY_URL="https://api.wioex.com/v1/sdk/usage",L.DISABLE_ENV="WIOEX_TELEMETRY_DISABLED",L.SDK_VERSION="1.7.0",L.STORAGE_KEY="wioex_sdk_telemetry_reported";class M extends i{constructor(e){super(),this.ws=null,this.state=B.DISCONNECTED,this.subscribedStocks=new Set,this.reconnectAttempts=0,this.reconnectTimer=null,this.tokenExpiresAt=null,this.tokenRefreshTimer=null,this.isRefreshingToken=!1,this.isReconnecting=!1,this.lastReceivedMessage=null,this.tickerThrottler=null,this.signalSubscriptions=new Set;if("undefined"!=typeof window&&e.apiKey)throw new Error('š SECURITY ERROR: apiKey cannot be used in browser!\n\nAPI keys MUST stay on your backend server.\n\nā
CORRECT - Use tokenEndpoint:\n const client = new WioexStream({\n tokenEndpoint: "/api/stream/token"\n });\n\nā WRONG - Never use apiKey in browser:\n const client = new WioexStream({\n apiKey: "xxx" // ā Visible in DevTools!\n });\n\nBackend examples: examples/backend-token-proxy.{php,js,py,go,java}\nDocs: https://github.com/wioex/stream-sdk#browser-security');if(!e.token&&!e.apiKey&&!e.tokenEndpoint)throw new Error("Either token, tokenEndpoint, or apiKey is required.");if(void 0!==e.token&&""===e.token.trim())throw new Error("Token cannot be empty or whitespace");const t=e.maxSymbols??50;if(t<1||t>50)throw new Error("maxSymbols must be between 1 and 50");this.config={apiKey:e.apiKey,token:e.token,tokenExpiresAt:e.tokenExpiresAt,tokenEndpoint:e.tokenEndpoint,tokenFetchHeaders:e.tokenFetchHeaders,tokenFetchRetry:e.tokenFetchRetry??{maxAttempts:3,delay:1e3,backoff:"exponential"},onTokenExpiring:e.onTokenExpiring,autoRefreshToken:e.autoRefreshToken??void 0!==e.onTokenExpiring,refreshBeforeExpiry:e.refreshBeforeExpiry??36e5,lazyConnect:e.lazyConnect??!0,debug:e.debug??!1,maxSymbols:t,autoReconnect:e.autoReconnect??!0,reconnectDelay:e.reconnectDelay??3e3,maxReconnectAttempts:e.maxReconnectAttempts??0,streamUrl:e.streamUrl??`wss://stream.wioex.com/rs/i/${this.generateRandomId(8)}/websocket`,errorReportingLevel:e.errorReportingLevel??"detailed",errorReportingUrl:e.errorReportingUrl,includeMessageData:e.includeMessageData,includeConnectionData:e.includeConnectionData,enableStats:e.performance?.enableStats??!0,useBinaryProtocol:e.performance?.useBinaryProtocol??!1},e.tokenExpiresAt&&(this.tokenExpiresAt=e.tokenExpiresAt),this.stats={connectedAt:null,reconnectAttempts:0,messagesReceived:0,messagesSent:0,tickersReceived:0,subscribedStocks:[],state:this.state};const i={};void 0!==e.performance?.errorBatchSize&&(i.maxBatchSize=e.performance.errorBatchSize),void 0!==e.performance?.errorBatchInterval&&(i.flushInterval=e.performance.errorBatchInterval),void 0!==e.performance?.errorDeduplication&&(i.deduplication=e.performance.errorDeduplication);const s={};void 0!==this.config.apiKey&&(s.apiKey=this.config.apiKey),void 0!==this.config.token&&(s.token=this.config.token),void 0!==this.config.errorReportingLevel&&(s.errorReportingLevel=this.config.errorReportingLevel),void 0!==this.config.errorReportingUrl&&(s.errorReportingUrl=this.config.errorReportingUrl),void 0!==this.config.includeMessageData&&(s.includeMessageData=this.config.includeMessageData),void 0!==this.config.includeConnectionData&&(s.includeConnectionData=this.config.includeConnectionData),Object.keys(i).length>0&&(s.errorQueue=i),s.debug=this.config.debug,this.errorReporter=new D(s),this.logger=new I(this.config.debug);const n=e.performance?.tickerThrottle??16;n>0&&(this.tickerThrottler=new F(e=>{Array.isArray(e)?e.forEach(e=>super.emit("ticker",e)):super.emit("ticker",e)},{throttleInterval:n,enableBatching:e.performance?.batchTickers??!1,maxBatchSize:e.performance?.tickerBatchSize??10})),this.config.autoRefreshToken&&this.tokenExpiresAt&&this.scheduleTokenRefresh(),L.reportFirstUsage()}log(e,t){this.logger.log(e,t)}async connect(){if(this.state!==B.CONNECTED&&this.state!==B.CONNECTING){if(this.log("Connecting to WioEX stream...",{streamUrl:this.config.streamUrl}),!this.config.token)if(this.config.tokenEndpoint){this.log("No token provided, fetching from endpoint");try{await this.fetchTokenFromEndpoint()}catch(e){const t=e instanceof Error?e:new Error(String(e));return void this.handleError(t)}}else{if(!this.config.apiKey)return void this.handleError(new Error("Token is required but not available.\nPlease provide either apiKey or token in config."));this.log("No token provided, fetching from WioEX API with apiKey");try{await this.fetchTokenFromApiKey()}catch(e){const t=e instanceof Error?e:new Error(String(e));return void this.handleError(t)}}this.setState(B.CONNECTING);try{const e=this.getWebSocketImplementation();this.ws=new e(this.config.streamUrl),this.ws.binaryType="arraybuffer",this.ws.onopen=this.handleOpen.bind(this),this.ws.onmessage=this.handleMessage.bind(this),this.ws.onerror=this.handleError.bind(this),this.ws.onclose=this.handleClose.bind(this)}catch(e){this.handleError(e instanceof Error?e:new Error(String(e)))}}else this.log("Already connected or connecting, skipping connect()")}disconnect(){this.config.autoReconnect=!1,this.clearTimers(),this.tickerThrottler?.flush(),this.errorReporter.flush(),null!==this.ws&&(this.ws.close(1e3,"Client disconnected"),this.ws=null),this.setState(B.DISCONNECTED)}subscribe(e){const t=Array.isArray(e)?e:[e];if(0===t.length)throw new Error("At least one stock symbol is required");if(this.subscribedStocks.size+t.filter(e=>!this.subscribedStocks.has(e)).length>this.config.maxSymbols)throw new Error(`Cannot subscribe to more than ${this.config.maxSymbols} symbols. Current: ${this.subscribedStocks.size}`);if(t.forEach(e=>this.subscribedStocks.add(e.toUpperCase())),this.config.lazyConnect&&this.state===B.DISCONNECTED)return this.log("Lazy connect triggered by subscribe()",{stocks:t}),void this.connect();this.state===B.REGISTERED&&this.sendMessage({action:"subscribe",stocks:[...this.subscribedStocks]})}unsubscribe(e){const t=Array.isArray(e)?e:[e];if(0===t.length)throw new Error("At least one stock symbol is required");t.forEach(e=>this.subscribedStocks.delete(e.toUpperCase())),this.state===B.REGISTERED&&this.sendMessage({action:"unsubscribe",stocks:t.map(e=>e.toUpperCase())})}subscribeSignals(e){const t=Array.isArray(e)?e:[e];if(0===t.length)throw new Error("At least one symbol is required");this.log("Subscribing to signals",{symbols:t}),t.forEach(e=>this.signalSubscriptions.add(e.toUpperCase())),this.state===B.REGISTERED?this.sendMessage({action:"subscribe-signals",symbols:[...this.signalSubscriptions]}):this.log("Not connected, signal subscription will be sent after registration")}unsubscribeSignals(e){const t=Array.isArray(e)?e:[e];if(0===t.length)throw new Error("At least one symbol is required");this.log("Unsubscribing from signals",{symbols:t}),t.forEach(e=>this.signalSubscriptions.delete(e.toUpperCase())),this.state===B.REGISTERED&&this.sendMessage({action:"unsubscribe-signals",symbols:t.map(e=>e.toUpperCase())})}getSignalSubscriptions(){return Array.from(this.signalSubscriptions)}getState(){return this.state}getSubscribedStocks(){return[...this.subscribedStocks]}getStats(){return{...this.stats,subscribedStocks:this.getSubscribedStocks(),state:this.state}}isConnected(){return this.state===B.CONNECTED||this.state===B.REGISTERED}handleOpen(){this.setState(B.CONNECTED),this.config.enableStats&&(this.stats.connectedAt=Date.now(),this.stats.reconnectAttempts=0),this.reconnectAttempts=0,this.emit("connected"),this.config.token?this.sendMessage({action:"register",token:this.config.token}):this.handleError(new Error("Token is not available for registration"))}handleMessage(e){this.config.enableStats&&this.stats.messagesReceived++;const t=e.data;this.lastReceivedMessage="string"==typeof t?t:"[Binary Data]";try{let e;if(t instanceof ArrayBuffer||t instanceof Uint8Array)i=t instanceof ArrayBuffer?new Uint8Array(t):t,e=new A(s).decode(i);else{if("string"!=typeof t)throw new Error("Unsupported message format");e=JSON.parse(t)}if("object"!=typeof e||null===e)throw new Error("Invalid message format");const n=e;if("type"in n&&"ticker"===n.type)return void this.handleTicker(e);if("type"in n&&"registered"===n.type)return void this.handleRegistration(e);if("type"in n&&("subscribed"===n.type||"unsubscribed"===n.type))return void this.handleSubscription(e);if("type"in n&&"signal"===n.type)return void this.handleSignal(e);if("type"in n&&"signal-triggered"===n.type)return void this.handleSignalTriggered(e);if("type"in n&&"signalSubscribed"===n.type)return void this.handleSignalSubscription(e);if("type"in n&&"signalUnsubscribed"===n.type)return void this.handleSignalUnsubscription(e);if("status"in n&&"error"===n.status){const t=new Error("string"==typeof n.message?n.message:"Unknown error");return this.reportError(t,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks],triggerMessage:e}),void this.emit("error",t)}}catch(e){const t=e instanceof Error?e.message:String(e),i=new Error(`Failed to parse message: ${t}`);this.reportError(i,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks],lastMessage:this.lastReceivedMessage??void 0}),this.emit("error",i)}var i,s}handleError(e){const t=e instanceof Error?e:new Error("WebSocket error");this.reportError(t,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks]}),this.emit("error",t)}handleClose(e){this.clearTimers();const t=this.isConnected();this.setState(B.DISCONNECTED),this.emit("disconnected",e.code,e.reason),this.config.autoReconnect&&t&&this.attemptReconnect()}handleRegistration(e){if("success"===e.status)this.setState(B.REGISTERED),this.emit("registered",e),this.subscribedStocks.size>0&&this.sendMessage({action:"subscribe",stocks:[...this.subscribedStocks]}),this.signalSubscriptions.size>0&&this.sendMessage({action:"subscribe-signals",symbols:[...this.signalSubscriptions]});else{const t=new Error(`Registration failed: ${e.message}`);this.reportError(t,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks],triggerMessage:e}),this.emit("error",t),this.disconnect()}}handleSubscription(e){if("success"===e.status)"subscribed"===e.type&&void 0!==e.stocks?this.emit("subscribed",e.stocks):"unsubscribed"===e.type&&void 0!==e.stocks&&this.emit("unsubscribed",e.stocks);else{const t=new Error(`Subscription failed: ${e.message}`);this.reportError(t,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks],triggerMessage:e}),this.emit("error",t)}}handleTicker(e){this.config.enableStats&&this.stats.tickersReceived++;const t=e.data;null!==this.tickerThrottler?this.tickerThrottler.emit(t):this.emit("ticker",t)}handleSignal(e){this.log("Signal received",{symbol:e.data.symbol,type:e.data.signalType}),this.emit("signal",e.data)}handleSignalTriggered(e){this.log("Signal triggered",{symbol:e.data.symbol,triggerType:e.data.triggerType}),this.emit("signalTriggered",e.data)}handleSignalSubscription(e){if("success"===e.status)this.log("Signal subscription successful",{symbols:e.symbols}),this.emit("signalSubscribed",e.symbols||[]);else{const t=new Error(`Signal subscription failed: ${e.message}`);this.log("Signal subscription error",{message:e.message}),this.reportError(t,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks],triggerMessage:e}),this.emit("signalError",t)}}handleSignalUnsubscription(e){if("success"===e.status)this.log("Signal unsubscription successful"),this.emit("signalUnsubscribed",[]);else{const t=new Error(`Signal unsubscription failed: ${e.message}`);this.log("Signal unsubscription error",{message:e.message}),this.emit("signalError",t)}}sendMessage(e){if(null===this.ws||this.ws.readyState!==WebSocket.OPEN)throw new Error("WebSocket is not connected");if(this.config.useBinaryProtocol){const s=(t=e,new y(i).encodeSharedRef(t));this.ws.send(s)}else this.ws.send(JSON.stringify(e));var t,i;this.config.enableStats&&this.stats.messagesSent++}attemptReconnect(){if(!this.isReconnecting){if(this.config.maxReconnectAttempts>0&&this.reconnectAttempts>=this.config.maxReconnectAttempts){this.setState(B.FAILED);const e=new Error("Max reconnection attempts reached");return this.reportError(e,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks],reconnectAttempts:this.reconnectAttempts}),void this.emit("error",e)}this.isReconnecting=!0,this.reconnectAttempts++,this.config.enableStats&&this.stats.reconnectAttempts++,this.setState(B.RECONNECTING),this.emit("reconnecting",this.reconnectAttempts),this.reconnectTimer=setTimeout(()=>{this.isReconnecting=!1,this.connect()},this.config.reconnectDelay)}}clearTimers(){null!==this.reconnectTimer&&(clearTimeout(this.reconnectTimer),this.reconnectTimer=null,this.isReconnecting=!1),this.cancelTokenRefresh()}setState(e){const t=this.state;this.state=e,this.config.enableStats&&(this.stats.state=e),t!==e&&this.emit("stateChange",e)}getWebSocketImplementation(){if("undefined"!=typeof WebSocket)return WebSocket;try{return require("ws").WebSocket}catch(e){throw new Error('WebSocket implementation not found. Please install "ws" package for Node.js')}}updateToken(e,t){if(!e||""===e.trim())throw new Error("Token cannot be empty");this.config.token=e,this.tokenExpiresAt=t,this.cancelTokenRefresh(),this.config.autoRefreshToken&&this.scheduleTokenRefresh(),this.emit("tokenRefreshed",{token:e,expiresAt:t})}scheduleTokenRefresh(){if(!this.tokenExpiresAt||!this.config.onTokenExpiring)return;this.cancelTokenRefresh();const e=Date.now(),t=1e3*this.tokenExpiresAt-this.config.refreshBeforeExpiry,i=Math.max(0,t-e);this.tokenRefreshTimer=setTimeout(()=>{this.handleTokenRefresh()},i)}async handleTokenRefresh(){if(!this.isRefreshingToken&&this.config.onTokenExpiring){if(!this.config.token){const e=new Error("Token is not available for refresh");return this.emit("tokenRefreshFailed",e),void this.reportError(e,{connectionState:this.state,subscribedStocks:[...this.subscribedStocks]})}this.isRefreshingToken=!0;try{this.emit("tokenExpiring",{currentToken:this.config.token,ex