aodianyun-lcps-mcp/help_func_LcpsWebCall.js

奥点云活动导播台工程MCP服务

import { LCPSWebsocketClient } from './help_func_LcpsWebsocketClient.js';

const LCPSWebCall = function (wsaddr, onOpenCallback) {
    var pendingCalls = new Map(); // 存储待处理的调用
    var callIdCounter = 0; // 用于生成唯一的callid

    var lcpsWebsocketClient = new LCPSWebsocketClient(wsaddr, "lcps.call", function () {
        if (onOpenCallback) {
            onOpenCallback();
        }
    }, function (msg) {
        // console.log("onMsgCallback", msg);
        // 检查消息是否包含callid，如果有则查找对应的callback
        if (msg && msg.event == "CallResult" && msg.data && msg.data.callid) {
            var callid = msg.data.callid;
            var callback = pendingCalls.get(callid);

            if (callback) {
                // 找到对应的callback，调用它并移除pending call
                callback(msg.data.result);
                pendingCalls.delete(callid);
            }
        }
    });

    this.Call = function (cmd, data, callback) {

        // 生成唯一的callid
        var callid = ++callIdCounter;

        // 如果有callback，将其存储到pending calls中
        if (callback) {
            pendingCalls.set(callid, callback);
        }

        lcpsWebsocketClient.Send(JSON.stringify({
            "event": "Call",
            "data": {
                "cmd": cmd,
                "data": data,
                "callid": callid
            }
        }));
    }

    this.Close = function () {
        lcpsWebsocketClient.Close();
        // 清理所有pending calls
        pendingCalls.clear();
    }
}

export { LCPSWebCall };