152 lines
5.1 KiB
JavaScript
152 lines
5.1 KiB
JavaScript
/*
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* Author: 众产® https://ciy.cn/code
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* Version: 0.1.1
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*/
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'use strict';
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ciyclass.websocket = function (addr, header) {
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var thos = this;
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this.buffer = new Array(); //发送数据缓冲区
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this.reOpenData = [2, 5, 3, 5, 5, 3, 5, 8, 10, 20, 30, 30]; //断线重连，每次间隔时间/秒
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this.reOpen = 0; //断线重连次数
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this.wsidx = 0;
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this.keepAliveTimer = setInterval(function () {
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try {
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if (thos.wsock && thos.wsock.readyState !== 1) {
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thos.reOpenSec--;
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if (thos.reOpenSec <= 0) {
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thos.reOpen++;
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thos.reOpenSec = 10;
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thos.open();
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}
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return;
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}
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if (thos.buffer.length > 0) {
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var data = thos.buffer.pop();
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thos.send(data);
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} else {
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if (new Date().getTime() - thos.last_health_time >= 15000 && thos.wsock.readyState === 1) {
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console.log('ping');
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thos.wsock.send('h');//.ping();
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thos.last_health_time = new Date().getTime();
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}
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}
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} catch (err) {
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console.log(err);
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}
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}, 1000);
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this.setOpenSec = function () {
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(thos.reOpen < thos.reOpenData.length) ? thos.reOpenSec = thos.reOpenData[thos.reOpen] : thos.reOpenSec = 90; //断线重试太多后的间隔时间
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}
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this.open = function () {
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try {
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if (thos.wsock && thos.wsock.trueClose)
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return;
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thos.setOpenSec();
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if (thos.wsock) {
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if (thos.wsock.readyState == 1)
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return;
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thos.wsock.close();
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}
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thos.wsock = new WebSocket(addr);
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thos.wsock.onopen = function (event) {
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try {
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//获取header，刷新reauth
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thos.reOpen = 0;
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thos.last_health_time = new Date().getTime();
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if (typeof (thos.onopen) == "function")
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thos.onopen(event);
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} catch (err) {
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console.log('ws.onopen', err);
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}
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};
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thos.wsock.onmessage = function (e) {
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try {
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thos.last_health_time = new Date().getTime();
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if (typeof (thos.onmessage) == "function")
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thos.onmessage(e);
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} catch (err) {
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console.log('ws.onmessage', err);
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}
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};
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thos.wsock.onclose = function (e) {
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try {
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if (this.trueClose) {
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clearInterval(thos.keepAliveTimer);
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return;
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}
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thos.setOpenSec();
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if (typeof (thos.onclose) == "function")
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thos.onclose(e);
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} catch (err) {
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console.log('ws.onclose', err);
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}
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};
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thos.wsock.onerror = function (e) {
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try {
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thos.setOpenSec();
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if (typeof (thos.onerror) == "function")
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thos.onerror(e);
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} catch (err) {
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console.log('ws.onerror', err);
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}
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};
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} catch (err) {
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console.log('ws.open', err);
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}
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}
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this.send = function (msg) {
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console.log('op send', msg);
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try {
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if (this.wsock === undefined || this.wsock.trueClose)
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return false;
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if (this.wsock.readyState !== 1 || this.wsock.bufferedAmount > 0)
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this.buffer.push(msg);
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else {
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this.wsock.send(msg);
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this.last_health_time = new Date().getTime();
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}
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return true;
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} catch (err) {
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console.log('ws.send', err);
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}
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}
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this.sendjson = function (json) {
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console.log('op sendjson', json);
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json._wsidx = this.wsidx++;
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try {
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if (this.wsock === undefined || this.wsock.trueClose)
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return false;
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if (this.wsock.readyState !== 1 || this.wsock.bufferedAmount > 0)
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this.buffer.push(JSON.stringify(json));
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else {
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this.wsock.send(JSON.stringify(json));
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this.last_health_time = new Date().getTime();
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}
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return true;
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} catch (err) {
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console.log('ws.sendjson', err);
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}
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}
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this.close = function (send) {
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this.wsock.trueClose = true;
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this.wsock.close();
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}
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this.open();
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}
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ciyfn.bin2hex = function (str) {
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var ret = '';
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for (var i = 0, l = str.length; i < l; i++) {
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var c = str.charCodeAt(i).toString(16);
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if (c.length == 1)
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c = '0' + c;
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ret += c;
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}
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return ret;
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}
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ciyfn.hex2bin = function (str) {
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var ret = '';
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for (var i = 0; i < str.length - 1; i += 2) {
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ret += String.fromCharCode(parseInt(str.substr(i, 2), 16));
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}
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return ret;
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} |