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Runtime error
| ; | |
| Object.defineProperty(exports, "__esModule", { value: true }); | |
| const commons_js_1 = require("./commons.js"); | |
| const encodePacket = ({ type, data }, supportsBinary, callback) => { | |
| if (data instanceof ArrayBuffer || ArrayBuffer.isView(data)) { | |
| const buffer = toBuffer(data); | |
| return callback(encodeBuffer(buffer, supportsBinary)); | |
| } | |
| // plain string | |
| return callback(commons_js_1.PACKET_TYPES[type] + (data || "")); | |
| }; | |
| const toBuffer = data => { | |
| if (Buffer.isBuffer(data)) { | |
| return data; | |
| } | |
| else if (data instanceof ArrayBuffer) { | |
| return Buffer.from(data); | |
| } | |
| else { | |
| return Buffer.from(data.buffer, data.byteOffset, data.byteLength); | |
| } | |
| }; | |
| // only 'message' packets can contain binary, so the type prefix is not needed | |
| const encodeBuffer = (data, supportsBinary) => { | |
| return supportsBinary ? data : "b" + data.toString("base64"); | |
| }; | |
| exports.default = encodePacket; | |