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| "use strict";
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
var socket = (function () {
function socket() {
var url =
arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
var options = arguments[1];
_classCallCheck(this, socket);
this.heartBeatTimer = null;
this.options = options;
this.messageMap = {};
this.connState = 0;
this.socket = null;
this.url = url;
this.limitConnect = 3;
this.timeConnect = 0;
}
socket.prototype.doOpen = function doOpen() {
var _this = this;
if (this.connState) return;
this.connState = 1;
this.afterOpenEmit = [];
var BrowserWebSocket = window.WebSocket || window.MozWebSocket;
var socket = new BrowserWebSocket(this.url);
socket.binaryType = "arraybuffer";
socket.onopen = function (evt) {
return _this.onOpen(evt);
};
socket.onclose = function (evt) {
return _this.onClose(evt);
};
socket.onmessage = function (evt) {
return _this.onMessage(evt.data);
};
socket.onerror = function (err) {
return _this.onError(err);
};
this.socket = socket;
};
socket.prototype.onOpen = function onOpen(evt) {
this.connState = 2;
this.heartBeatTimer = setInterval(this.checkHeartbeat.bind(this), 5000);
this.onReceiver({
Event: "open"
});
};
socket.prototype.checkOpen = function checkOpen() {
return this.connState === 2;
};
socket.prototype.onClose = function onClose() {
this.connState = 0;
if (this.connState) {
this.onReceiver({
Event: "close"
});
}
console.log("服务器已经断开");
this.reconnect();
};
socket.prototype.send = function send(data) {
this.socket.send(JSON.stringify(data));
};
socket.prototype.emit = function emit(data) {
var _this2 = this;
return new Promise(function (resolve) {
_this2.socket.send(JSON.stringify(data));
_this2.on("message", function (data) {
resolve(data);
});
});
};
socket.prototype.onMessage = function onMessage(message) {
if ("pong" !== message) {
try {
var data = JSON.parse(message);
this.onReceiver({
Event: "message",
Data: data
});
} catch (err) {
}
}
};
socket.prototype.checkHeartbeat = function checkHeartbeat() {
this.socket.send("ping");
};
socket.prototype.onError = function onError(err) {
console.log("服务器报错：");
this.reconnect();
};
socket.prototype.reconnect = function reconnect() {
if (this.heartBeatTimer) {
clearInterval(this.heartBeatTimer);
this.heartBeatTimer = null;
}
if (this.limitConnect > 0) {
if (localStorage.getItem("lockReconnect") != true) {
localStorage.setItem("lockReconnect", 1);
this.limitConnect--;
this.timeConnect++;
console.log("第" + this.timeConnect + "次重连");
setTimeout(function () {
TVjsApi.initSocket();
localStorage.removeItem("lockReconnect");
}, 2000);
}
} else {
console.log("TCP连接已超时");
}
};
socket.prototype.onReceiver = function onReceiver(data) {
var callback = this.messageMap[data.Event];
if (callback) callback(data.Data);
};
socket.prototype.on = function on(name, handler) {
this.messageMap[name] = handler;
};
socket.prototype.doClose = function doClose() {
this.socket.close();
};
socket.prototype.destroy = function destroy() {
if (this.heartBeatTimer) {
clearInterval(this, this.heartBeatTimer);
this.heartBeatTimer = null;
}
this.doClose();
this.messageMap = {};
this.connState = 0;
this.socket = null;
};
return socket;
})();
|