sinch-rtc/npm/src/mxp/SessionMessageBuffer.js

RTC JavaScript/Web SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SessionMessageBuffer = void 0;
class SessionMessageBuffer {
    constructor() {
        this.messageBuffer = {};
    }
    addTransportMessage(message) {
        const { sessionId, msgId, partNo, data } = message;
        if (!this.messageBuffer[sessionId]) {
            this.messageBuffer[sessionId] = {};
        }
        if (!this.messageBuffer[sessionId][msgId]) {
            this.messageBuffer[sessionId][msgId] = {};
        }
        this.messageBuffer[sessionId][msgId][partNo] = data;
    }
    isComplete(message) {
        const { sessionId, msgId, partTotal } = message;
        return (Object.keys(this.messageBuffer[sessionId][msgId]).length ===
            parseInt(partTotal));
    }
    getPayload(message) {
        if (!this.isComplete(message)) {
            return null;
        }
        else {
            /** All parts gathered */
            const payload = [];
            const { sessionId, msgId } = message;
            for (const index of Object.keys(this.messageBuffer[sessionId][msgId]).sort()) {
                payload.push(this.messageBuffer[sessionId][msgId][index]);
            }
            return payload.join("");
        }
    }
}
exports.SessionMessageBuffer = SessionMessageBuffer;
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