diff options
Diffstat (limited to 'node_modules/discord.js/src/WebSocket.js')
| -rw-r--r-- | node_modules/discord.js/src/WebSocket.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/node_modules/discord.js/src/WebSocket.js b/node_modules/discord.js/src/WebSocket.js new file mode 100644 index 0000000..90dd51b --- /dev/null +++ b/node_modules/discord.js/src/WebSocket.js @@ -0,0 +1,49 @@ +'use strict'; + +const { browser } = require('./util/Constants'); + +let erlpack; + +try { + erlpack = require('erlpack'); + if (!erlpack.pack) erlpack = null; +} catch {} // eslint-disable-line no-empty + +let TextDecoder; + +if (browser) { + TextDecoder = window.TextDecoder; // eslint-disable-line no-undef + exports.WebSocket = window.WebSocket; // eslint-disable-line no-undef +} else { + TextDecoder = require('util').TextDecoder; + exports.WebSocket = require('ws'); +} + +const ab = new TextDecoder(); + +exports.encoding = erlpack ? 'etf' : 'json'; + +exports.pack = erlpack ? erlpack.pack : JSON.stringify; + +exports.unpack = (data, type) => { + if (exports.encoding === 'json' || type === 'json') { + if (typeof data !== 'string') { + data = ab.decode(data); + } + return JSON.parse(data); + } + if (!Buffer.isBuffer(data)) data = Buffer.from(new Uint8Array(data)); + return erlpack.unpack(data); +}; + +exports.create = (gateway, query = {}, ...args) => { + const [g, q] = gateway.split('?'); + query.encoding = exports.encoding; + query = new URLSearchParams(query); + if (q) new URLSearchParams(q).forEach((v, k) => query.set(k, v)); + const ws = new exports.WebSocket(`${g}?${query}`, ...args); + if (browser) ws.binaryType = 'arraybuffer'; + return ws; +}; + +for (const state of ['CONNECTING', 'OPEN', 'CLOSING', 'CLOSED']) exports[state] = exports.WebSocket[state]; |