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35 lines
800 B
35 lines
800 B
const Through = require('through2')
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const ObjectMultiplex = require('./obj-multiplex')
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module.exports = {
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jsonParseStream: jsonParseStream,
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jsonStringifyStream: jsonStringifyStream,
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setupMultiplex: setupMultiplex,
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}
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function jsonParseStream () {
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return Through.obj(function (serialized, encoding, cb) {
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this.push(JSON.parse(serialized))
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cb()
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})
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}
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function jsonStringifyStream () {
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return Through.obj(function (obj, encoding, cb) {
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this.push(JSON.stringify(obj))
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cb()
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})
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}
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function setupMultiplex (connectionStream) {
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var mx = ObjectMultiplex()
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connectionStream.pipe(mx).pipe(connectionStream)
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mx.on('error', function (err) {
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console.error(err)
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})
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connectionStream.on('error', function (err) {
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console.error(err)
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mx.destroy()
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})
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return mx
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}
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