73 lines
1.7 KiB
JavaScript
Vendored
73 lines
1.7 KiB
JavaScript
Vendored
/* Simple example of getting JSON from a POST */
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const uWS = require('../dist/uws.js');
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const port = 9001;
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const app = uWS./*SSL*/App({
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key_file_name: 'misc/key.pem',
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cert_file_name: 'misc/cert.pem',
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passphrase: '1234'
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}).post('/*', (res, req) => {
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/* Note that you cannot read from req after returning from here */
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let url = req.getUrl();
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/* Read the body until done or error */
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readJson(res, (obj) => {
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console.log('Posted to ' + url + ': ');
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console.log(obj);
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res.end('Thanks for this json!');
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}, () => {
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/* Request was prematurely aborted or invalid or missing, stop reading */
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console.log('Invalid JSON or no data at all!');
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});
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}).listen(port, (token) => {
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if (token) {
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console.log('Listening to port ' + port);
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} else {
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console.log('Failed to listen to port ' + port);
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}
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});
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/* Helper function for reading a posted JSON body */
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function readJson(res, cb, err) {
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let buffer;
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/* Register data cb */
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res.onData((ab, isLast) => {
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let chunk = Buffer.from(ab);
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if (isLast) {
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let json;
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if (buffer) {
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try {
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json = JSON.parse(Buffer.concat([buffer, chunk]));
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} catch (e) {
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/* res.close calls onAborted */
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res.close();
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return;
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}
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cb(json);
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} else {
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try {
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json = JSON.parse(chunk);
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} catch (e) {
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/* res.close calls onAborted */
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res.close();
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return;
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}
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cb(json);
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}
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} else {
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if (buffer) {
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buffer = Buffer.concat([buffer, chunk]);
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} else {
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buffer = Buffer.concat([chunk]);
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}
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}
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});
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/* Register error cb */
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res.onAborted(err);
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}
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