blob: a0d4243dba94ac652ca9e290ea5e171beffe273a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/* eslint-disable no-underscore-dangle */
'use strict';
const { Transform } = require('stream');
const querystring = require('querystring');
// This is a buffering parser, not quite as nice as the multipart one.
// If I find time I'll rewrite this to be fully streaming as well
class QuerystringParser extends Transform {
constructor(options = {}) {
super({ readableObjectMode: true });
this.globalOptions = { ...options };
this.buffer = '';
this.bufferLength = 0;
}
_transform(buffer, encoding, callback) {
this.buffer += buffer.toString('ascii');
this.bufferLength = this.buffer.length;
callback();
}
_flush(callback) {
const fields = querystring.parse(this.buffer, '&', '=');
// eslint-disable-next-line no-restricted-syntax, guard-for-in
for (const key in fields) {
this.push({
key,
value: fields[key],
});
}
this.buffer = '';
callback();
}
}
module.exports = QuerystringParser;
|
