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ws-tests.ts
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ws-tests.ts
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import WebSocket = require('ws');
import * as http from 'http';
import * as https from 'https';
import * as url from 'url';
{
const ws = new WebSocket('ws://www.host.com/path');
ws.on('open', () => ws.send('something'));
ws.on('message', (data) => {});
}
{
const addr = new url.URL('ws://www.host.com/path');
const ws = new WebSocket(addr);
ws.on('open', () => {
const array = new Float32Array(5);
for (let i = 0; i < array.length; ++i) array[i] = i / 2;
ws.send(array, {binary: true, mask: true});
});
}
{
const wss = new WebSocket.Server({port: 8081});
wss.on('connection', (ws, req) => {
ws.on('message', (message) => console.log('received: %s', message));
ws.send('something');
ws.send('something', (error?: Error) => {});
ws.send('something', {}, (error?: Error) => {});
});
wss.once('connection', (ws, req) => {
ws.send('something');
});
wss.off('connection', (ws, req) => {
ws.send('something');
});
}
{
const wss = new WebSocket.Server({port: 8082});
const broadcast = (data: any) => {
wss.clients.forEach((ws) => ws.send(data));
};
}
{
const wsc = new WebSocket('ws://echo.websocket.org/');
wsc.on('open', () => wsc.send(Date.now().toString(), {mask: true}));
wsc.on('close', () => console.log('disconnected'));
wsc.on('error', (error) => {
console.log(`unexpected response: ${error}`);
});
wsc.on('message', (data: string) => {
console.log(`Roundtrip time: ${(Date.now() - parseInt(data, 10))} ms`);
setTimeout(() => {
wsc.send(Date.now().toString(), {mask: true});
}, 500);
});
}
{
new WebSocket.Server({ server: https.createServer({}) });
new WebSocket.Server({ server: http.createServer() });
}
{
const verifyClient = (
info: { origin: string, secure: boolean, req: http.IncomingMessage },
callback: (res: boolean) => void
): void => {
callback(true);
};
const wsv = new WebSocket.Server({
server: http.createServer(),
clientTracking: true,
perMessageDeflate: true
});
wsv.on('connection', function connection(ws) {
console.log(ws.protocol);
});
}
{
new WebSocket.Server({ noServer: true, perMessageDeflate: false });
new WebSocket.Server({ noServer: true, perMessageDeflate: { } });
new WebSocket.Server({
noServer: true,
perMessageDeflate: {
serverNoContextTakeover: true,
clientNoContextTakeover: true,
serverMaxWindowBits: 0,
clientMaxWindowBits: 0,
zlibDeflateOptions: {
flush: 0,
finishFlush: 0,
chunkSize: 0,
windowBits: 0,
level: 0,
memLevel: 0,
strategy: 0,
dictionary: new Buffer('test'),
info: false
},
zlibInflateOptions: {
chunkSize: 0
}
},
verifyClient: (info: any, cb: any) => {
cb(true, 123, 'message', { Upgrade: 'websocket' });
},
});
}
{
const ws = new WebSocket('ws://www.host.com/path', {
timeout: 5000,
maxPayload: 10 * 1024 * 1024
});
ws.on('open', () => ws.send('something assume to be really long'));
}
{
const ws = new WebSocket('ws://www.host.com/path');
ws.onopen = (event: WebSocket.OpenEvent) => {
console.log(event.target);
};
ws.onerror = (event: WebSocket.ErrorEvent) => {
console.log(event.error, event.message, event.target, event.type);
};
ws.onclose = (event: WebSocket.CloseEvent) => {
console.log(event.code, event.reason, event.target, event.wasClean);
};
ws.onmessage = (event: WebSocket.MessageEvent) => {
console.log(event.data, event.target, event.type);
};
}
{
const ws = new WebSocket('ws://www.host.com/path');
const duplex = WebSocket.createWebSocketStream(ws, {
allowHalfOpen: true
});
duplex.pipe(process.stdout);
process.stdin.pipe(duplex);
}
{
const ws = new WebSocket('ws://www.host.com/path');
const duplex = WebSocket.createWebSocketStream(ws);
duplex.pipe(process.stdout);
process.stdin.pipe(duplex);
}
{
const ws = new WebSocket('ws://www.host.com/path');
ws.addEventListener('other', () => {});
ws.addEventListener('other', () => {}, { once: true });
ws.addEventListener('other', () => {}, { once: true });
}