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Update to version 8.5.5 | Read HISTORY.md
Former-commit-id: dced7d472edabbab4f80c76051f13261928a8dea
This commit is contained in:
kataras
@@ -1,255 +1,255 @@
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// export to client.go:ClientSource []byte
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const websocketStringMessageType = 0;
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const websocketIntMessageType = 1;
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const websocketBoolMessageType = 2;
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// bytes is missing here for reasons I will explain somewhen
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const websocketJSONMessageType = 4;
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const websocketMessagePrefix = "iris-websocket-message:";
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const websocketMessageSeparator = ";";
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const websocketMessagePrefixLen = websocketMessagePrefix.length;
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var websocketMessageSeparatorLen = websocketMessageSeparator.length;
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var websocketMessagePrefixAndSepIdx = websocketMessagePrefixLen + websocketMessageSeparatorLen - 1;
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var websocketMessagePrefixIdx = websocketMessagePrefixLen - 1;
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var websocketMessageSeparatorIdx = websocketMessageSeparatorLen - 1;
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type onConnectFunc = () => void;
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type onWebsocketDisconnectFunc = () => void;
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type onWebsocketNativeMessageFunc = (websocketMessage: string) => void;
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type onMessageFunc = (message: any) => void;
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class Ws {
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private conn: WebSocket;
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private isReady: boolean;
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// events listeners
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private connectListeners: onConnectFunc[] = [];
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private disconnectListeners: onWebsocketDisconnectFunc[] = [];
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private nativeMessageListeners: onWebsocketNativeMessageFunc[] = [];
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private messageListeners: { [event: string]: onMessageFunc[] } = {};
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//
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constructor(endpoint: string, protocols?: string[]) {
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if (!window["WebSocket"]) {
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return;
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}
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if (endpoint.indexOf("ws") == -1) {
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endpoint = "ws://" + endpoint;
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}
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if (protocols != null && protocols.length > 0) {
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this.conn = new WebSocket(endpoint, protocols);
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} else {
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this.conn = new WebSocket(endpoint);
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}
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this.conn.onopen = ((evt: Event): any => {
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this.fireConnect();
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this.isReady = true;
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return null;
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});
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this.conn.onclose = ((evt: Event): any => {
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this.fireDisconnect();
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return null;
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});
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this.conn.onmessage = ((evt: MessageEvent) => {
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this.messageReceivedFromConn(evt);
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});
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}
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//utils
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private isNumber(obj: any): boolean {
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return !isNaN(obj - 0) && obj !== null && obj !== "" && obj !== false;
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}
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private isString(obj: any): boolean {
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return Object.prototype.toString.call(obj) == "[object String]";
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}
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private isBoolean(obj: any): boolean {
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return typeof obj === 'boolean' ||
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(typeof obj === 'object' && typeof obj.valueOf() === 'boolean');
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}
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private isJSON(obj: any): boolean {
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return typeof obj === 'object';
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}
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//
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// messages
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private _msg(event: string, websocketMessageType: number, dataMessage: string): string {
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return websocketMessagePrefix + event + websocketMessageSeparator + String(websocketMessageType) + websocketMessageSeparator + dataMessage;
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}
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private encodeMessage(event: string, data: any): string {
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let m = "";
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let t = 0;
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if (this.isNumber(data)) {
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t = websocketIntMessageType;
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m = data.toString();
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} else if (this.isBoolean(data)) {
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t = websocketBoolMessageType;
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m = data.toString();
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} else if (this.isString(data)) {
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t = websocketStringMessageType;
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m = data.toString();
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} else if (this.isJSON(data)) {
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//propably json-object
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t = websocketJSONMessageType;
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m = JSON.stringify(data);
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} else {
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console.log("Invalid, javascript-side should contains an empty second parameter.");
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}
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return this._msg(event, t, m);
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}
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private decodeMessage<T>(event: string, websocketMessage: string): T | any {
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//iris-websocket-message;user;4;themarshaledstringfromajsonstruct
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let skipLen = websocketMessagePrefixLen + websocketMessageSeparatorLen + event.length + 2;
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if (websocketMessage.length < skipLen + 1) {
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return null;
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}
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let websocketMessageType = parseInt(websocketMessage.charAt(skipLen - 2));
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let theMessage = websocketMessage.substring(skipLen, websocketMessage.length);
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if (websocketMessageType == websocketIntMessageType) {
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return parseInt(theMessage);
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} else if (websocketMessageType == websocketBoolMessageType) {
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return Boolean(theMessage);
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} else if (websocketMessageType == websocketStringMessageType) {
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return theMessage;
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} else if (websocketMessageType == websocketJSONMessageType) {
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return JSON.parse(theMessage);
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} else {
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return null; // invalid
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}
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}
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private getWebsocketCustomEvent(websocketMessage: string): string {
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if (websocketMessage.length < websocketMessagePrefixAndSepIdx) {
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return "";
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}
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let s = websocketMessage.substring(websocketMessagePrefixAndSepIdx, websocketMessage.length);
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let evt = s.substring(0, s.indexOf(websocketMessageSeparator));
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return evt;
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}
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private getCustomMessage(event: string, websocketMessage: string): string {
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let eventIdx = websocketMessage.indexOf(event + websocketMessageSeparator);
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let s = websocketMessage.substring(eventIdx + event.length + websocketMessageSeparator.length + 2, websocketMessage.length);
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return s;
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}
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//
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// Ws Events
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// messageReceivedFromConn this is the func which decides
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// if it's a native websocket message or a custom qws message
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// if native message then calls the fireNativeMessage
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// else calls the fireMessage
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//
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// remember iris gives you the freedom of native websocket messages if you don't want to use this client side at all.
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private messageReceivedFromConn(evt: MessageEvent): void {
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//check if qws message
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let message = <string>evt.data;
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if (message.indexOf(websocketMessagePrefix) != -1) {
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let event = this.getWebsocketCustomEvent(message);
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if (event != "") {
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// it's a custom message
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this.fireMessage(event, this.getCustomMessage(event, message));
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return;
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}
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}
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// it's a native websocket message
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this.fireNativeMessage(message);
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}
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OnConnect(fn: onConnectFunc): void {
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if (this.isReady) {
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fn();
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}
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this.connectListeners.push(fn);
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}
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fireConnect(): void {
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for (let i = 0; i < this.connectListeners.length; i++) {
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this.connectListeners[i]();
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}
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}
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OnDisconnect(fn: onWebsocketDisconnectFunc): void {
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this.disconnectListeners.push(fn);
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}
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fireDisconnect(): void {
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for (let i = 0; i < this.disconnectListeners.length; i++) {
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this.disconnectListeners[i]();
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}
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}
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OnMessage(cb: onWebsocketNativeMessageFunc): void {
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this.nativeMessageListeners.push(cb);
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}
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fireNativeMessage(websocketMessage: string): void {
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for (let i = 0; i < this.nativeMessageListeners.length; i++) {
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this.nativeMessageListeners[i](websocketMessage);
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}
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}
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On(event: string, cb: onMessageFunc): void {
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if (this.messageListeners[event] == null || this.messageListeners[event] == undefined) {
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this.messageListeners[event] = [];
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}
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this.messageListeners[event].push(cb);
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}
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fireMessage(event: string, message: any): void {
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for (let key in this.messageListeners) {
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if (this.messageListeners.hasOwnProperty(key)) {
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if (key == event) {
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for (let i = 0; i < this.messageListeners[key].length; i++) {
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this.messageListeners[key][i](message);
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}
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}
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}
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}
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}
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//
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// Ws Actions
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Disconnect(): void {
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this.conn.close();
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}
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// EmitMessage sends a native websocket message
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EmitMessage(websocketMessage: string): void {
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this.conn.send(websocketMessage);
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}
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// Emit sends an iris-custom websocket message
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Emit(event: string, data: any): void {
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let messageStr = this.encodeMessage(event, data);
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this.EmitMessage(messageStr);
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}
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//
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}
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// node-modules export {Ws};
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// export to client.go:ClientSource []byte
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const websocketStringMessageType = 0;
|
||||
const websocketIntMessageType = 1;
|
||||
const websocketBoolMessageType = 2;
|
||||
// bytes is missing here for reasons I will explain somewhen
|
||||
const websocketJSONMessageType = 4;
|
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|
||||
const websocketMessagePrefix = "iris-websocket-message:";
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const websocketMessageSeparator = ";";
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||||
|
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const websocketMessagePrefixLen = websocketMessagePrefix.length;
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var websocketMessageSeparatorLen = websocketMessageSeparator.length;
|
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var websocketMessagePrefixAndSepIdx = websocketMessagePrefixLen + websocketMessageSeparatorLen - 1;
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var websocketMessagePrefixIdx = websocketMessagePrefixLen - 1;
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var websocketMessageSeparatorIdx = websocketMessageSeparatorLen - 1;
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type onConnectFunc = () => void;
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type onWebsocketDisconnectFunc = () => void;
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type onWebsocketNativeMessageFunc = (websocketMessage: string) => void;
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type onMessageFunc = (message: any) => void;
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|
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class Ws {
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private conn: WebSocket;
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private isReady: boolean;
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|
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// events listeners
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|
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private connectListeners: onConnectFunc[] = [];
|
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private disconnectListeners: onWebsocketDisconnectFunc[] = [];
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private nativeMessageListeners: onWebsocketNativeMessageFunc[] = [];
|
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private messageListeners: { [event: string]: onMessageFunc[] } = {};
|
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|
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//
|
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|
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constructor(endpoint: string, protocols?: string[]) {
|
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if (!window["WebSocket"]) {
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return;
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}
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|
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if (endpoint.indexOf("ws") == -1) {
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endpoint = "ws://" + endpoint;
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}
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if (protocols != null && protocols.length > 0) {
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this.conn = new WebSocket(endpoint, protocols);
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} else {
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this.conn = new WebSocket(endpoint);
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}
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this.conn.onopen = ((evt: Event): any => {
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this.fireConnect();
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this.isReady = true;
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return null;
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});
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this.conn.onclose = ((evt: Event): any => {
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this.fireDisconnect();
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return null;
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});
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this.conn.onmessage = ((evt: MessageEvent) => {
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this.messageReceivedFromConn(evt);
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});
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}
|
||||
|
||||
//utils
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|
||||
private isNumber(obj: any): boolean {
|
||||
return !isNaN(obj - 0) && obj !== null && obj !== "" && obj !== false;
|
||||
}
|
||||
|
||||
private isString(obj: any): boolean {
|
||||
return Object.prototype.toString.call(obj) == "[object String]";
|
||||
}
|
||||
|
||||
private isBoolean(obj: any): boolean {
|
||||
return typeof obj === 'boolean' ||
|
||||
(typeof obj === 'object' && typeof obj.valueOf() === 'boolean');
|
||||
}
|
||||
|
||||
private isJSON(obj: any): boolean {
|
||||
return typeof obj === 'object';
|
||||
}
|
||||
|
||||
//
|
||||
|
||||
// messages
|
||||
private _msg(event: string, websocketMessageType: number, dataMessage: string): string {
|
||||
|
||||
return websocketMessagePrefix + event + websocketMessageSeparator + String(websocketMessageType) + websocketMessageSeparator + dataMessage;
|
||||
}
|
||||
|
||||
private encodeMessage(event: string, data: any): string {
|
||||
let m = "";
|
||||
let t = 0;
|
||||
if (this.isNumber(data)) {
|
||||
t = websocketIntMessageType;
|
||||
m = data.toString();
|
||||
} else if (this.isBoolean(data)) {
|
||||
t = websocketBoolMessageType;
|
||||
m = data.toString();
|
||||
} else if (this.isString(data)) {
|
||||
t = websocketStringMessageType;
|
||||
m = data.toString();
|
||||
} else if (this.isJSON(data)) {
|
||||
//propably json-object
|
||||
t = websocketJSONMessageType;
|
||||
m = JSON.stringify(data);
|
||||
} else {
|
||||
console.log("Invalid, javascript-side should contains an empty second parameter.");
|
||||
}
|
||||
|
||||
return this._msg(event, t, m);
|
||||
}
|
||||
|
||||
private decodeMessage<T>(event: string, websocketMessage: string): T | any {
|
||||
//iris-websocket-message;user;4;themarshaledstringfromajsonstruct
|
||||
let skipLen = websocketMessagePrefixLen + websocketMessageSeparatorLen + event.length + 2;
|
||||
if (websocketMessage.length < skipLen + 1) {
|
||||
return null;
|
||||
}
|
||||
let websocketMessageType = parseInt(websocketMessage.charAt(skipLen - 2));
|
||||
let theMessage = websocketMessage.substring(skipLen, websocketMessage.length);
|
||||
if (websocketMessageType == websocketIntMessageType) {
|
||||
return parseInt(theMessage);
|
||||
} else if (websocketMessageType == websocketBoolMessageType) {
|
||||
return Boolean(theMessage);
|
||||
} else if (websocketMessageType == websocketStringMessageType) {
|
||||
return theMessage;
|
||||
} else if (websocketMessageType == websocketJSONMessageType) {
|
||||
return JSON.parse(theMessage);
|
||||
} else {
|
||||
return null; // invalid
|
||||
}
|
||||
}
|
||||
|
||||
private getWebsocketCustomEvent(websocketMessage: string): string {
|
||||
if (websocketMessage.length < websocketMessagePrefixAndSepIdx) {
|
||||
return "";
|
||||
}
|
||||
let s = websocketMessage.substring(websocketMessagePrefixAndSepIdx, websocketMessage.length);
|
||||
let evt = s.substring(0, s.indexOf(websocketMessageSeparator));
|
||||
|
||||
return evt;
|
||||
}
|
||||
|
||||
private getCustomMessage(event: string, websocketMessage: string): string {
|
||||
let eventIdx = websocketMessage.indexOf(event + websocketMessageSeparator);
|
||||
let s = websocketMessage.substring(eventIdx + event.length + websocketMessageSeparator.length + 2, websocketMessage.length);
|
||||
return s;
|
||||
}
|
||||
|
||||
//
|
||||
|
||||
// Ws Events
|
||||
|
||||
// messageReceivedFromConn this is the func which decides
|
||||
// if it's a native websocket message or a custom qws message
|
||||
// if native message then calls the fireNativeMessage
|
||||
// else calls the fireMessage
|
||||
//
|
||||
// remember iris gives you the freedom of native websocket messages if you don't want to use this client side at all.
|
||||
private messageReceivedFromConn(evt: MessageEvent): void {
|
||||
//check if qws message
|
||||
let message = <string>evt.data;
|
||||
if (message.indexOf(websocketMessagePrefix) != -1) {
|
||||
let event = this.getWebsocketCustomEvent(message);
|
||||
if (event != "") {
|
||||
// it's a custom message
|
||||
this.fireMessage(event, this.getCustomMessage(event, message));
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// it's a native websocket message
|
||||
this.fireNativeMessage(message);
|
||||
}
|
||||
|
||||
OnConnect(fn: onConnectFunc): void {
|
||||
if (this.isReady) {
|
||||
fn();
|
||||
}
|
||||
this.connectListeners.push(fn);
|
||||
}
|
||||
|
||||
fireConnect(): void {
|
||||
for (let i = 0; i < this.connectListeners.length; i++) {
|
||||
this.connectListeners[i]();
|
||||
}
|
||||
}
|
||||
|
||||
OnDisconnect(fn: onWebsocketDisconnectFunc): void {
|
||||
this.disconnectListeners.push(fn);
|
||||
}
|
||||
|
||||
fireDisconnect(): void {
|
||||
for (let i = 0; i < this.disconnectListeners.length; i++) {
|
||||
this.disconnectListeners[i]();
|
||||
}
|
||||
}
|
||||
|
||||
OnMessage(cb: onWebsocketNativeMessageFunc): void {
|
||||
this.nativeMessageListeners.push(cb);
|
||||
}
|
||||
|
||||
fireNativeMessage(websocketMessage: string): void {
|
||||
for (let i = 0; i < this.nativeMessageListeners.length; i++) {
|
||||
this.nativeMessageListeners[i](websocketMessage);
|
||||
}
|
||||
}
|
||||
|
||||
On(event: string, cb: onMessageFunc): void {
|
||||
if (this.messageListeners[event] == null || this.messageListeners[event] == undefined) {
|
||||
this.messageListeners[event] = [];
|
||||
}
|
||||
this.messageListeners[event].push(cb);
|
||||
}
|
||||
|
||||
fireMessage(event: string, message: any): void {
|
||||
for (let key in this.messageListeners) {
|
||||
if (this.messageListeners.hasOwnProperty(key)) {
|
||||
if (key == event) {
|
||||
for (let i = 0; i < this.messageListeners[key].length; i++) {
|
||||
this.messageListeners[key][i](message);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
|
||||
// Ws Actions
|
||||
|
||||
Disconnect(): void {
|
||||
this.conn.close();
|
||||
}
|
||||
|
||||
// EmitMessage sends a native websocket message
|
||||
EmitMessage(websocketMessage: string): void {
|
||||
this.conn.send(websocketMessage);
|
||||
}
|
||||
|
||||
// Emit sends an iris-custom websocket message
|
||||
Emit(event: string, data: any): void {
|
||||
let messageStr = this.encodeMessage(event, data);
|
||||
this.EmitMessage(messageStr);
|
||||
}
|
||||
|
||||
//
|
||||
|
||||
}
|
||||
|
||||
// node-modules export {Ws};
|
||||
|
||||
Reference in New Issue
Block a user