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How to use toStream method in root
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old-mplex-interop.js
Source:old-mplex-interop.js 
...13const Plex = require('../src')14describe('node stream multiplex interop', () => {15 it('new2old: one way piping work with 2 sub-streams', (done) => {16 const pullPlex = new Plex(true)17 const plex1 = toStream(pullPlex)18 const stream1 = toStream(pullPlex.createStream())19 const stream2 = toStream(pullPlex.createStream())20 const plex2 = new MplexCore({ initiator: false }, (stream) => {21 stream.pipe(collect())22 })23 plex1.pipe(plex2)24 stream1.write(Buffer.from('hello'))25 stream2.write(Buffer.from('world'))26 stream1.end()27 stream2.end()28 let pending = 229 const results = []30 function collect () {31 return concat(function (data) {32 results.push(data.toString())33 if (--pending === 0) {34 results.sort()35 expect(results[0].toString()).to.equal('hello')36 expect(results[1].toString()).to.equal('world')37 done()38 }39 })40 }41 })42 it('old2new: one way piping work with 2 sub-streams', (done) => {43 const plex1 = new MplexCore()44 const stream1 = plex1.createStream()45 const stream2 = plex1.createStream()46 const pullPlex = new Plex({47 onChan: (pullStream) => {48 const stream = toStream(pullStream)49 stream.pipe(collect())50 }51 })52 const plex2 = toStream(pullPlex)53 plex1.pipe(plex2)54 stream1.write(Buffer.from('hello'))55 stream2.write(Buffer.from('world'))56 stream1.end()57 stream2.end()58 let pending = 259 const results = []60 function collect () {61 return concat(function (data) {62 results.push(data.toString())63 if (--pending === 0) {64 results.sort()65 expect(results[0].toString()).to.equal('hello')66 expect(results[1].toString()).to.equal('world')67 done()68 }69 })70 }71 })72 it('new2old: two way piping works with 2 sub-streams', (done) => {73 const pullPlex = new Plex(true)74 const plex1 = toStream(pullPlex)75 const plex2 = new MplexCore((stream) => {76 const uppercaser = through(function (chunk, e, callback) {77 this.push(Buffer.from(chunk.toString().toUpperCase()))78 this.end()79 callback()80 })81 stream.pipe(uppercaser).pipe(stream)82 })83 plex1.pipe(plex2).pipe(plex1)84 const stream1 = toStream(pullPlex.createStream())85 const stream2 = toStream(pullPlex.createStream())86 stream1.pipe(collect())87 stream2.pipe(collect())88 stream1.write(Buffer.from('hello'))89 stream2.write(Buffer.from('world'))90 let pending = 291 const results = []92 function collect () {93 return concat(function (data) {94 results.push(data.toString())95 if (--pending === 0) {96 results.sort()97 expect(results[0].toString()).to.equal('HELLO')98 expect(results[1].toString()).to.equal('WORLD')99 done()100 }101 })102 }103 })104 it('old2new: two way piping works with 2 sub-streams', (done) => {105 const plex1 = new MplexCore()106 const plex2 = toStream(new Plex({107 initiator: false,108 onChan: (pstream) => {109 const stream = toStream(pstream)110 const uppercaser = through(function (chunk, e, callback) {111 this.push(Buffer.from(chunk.toString().toUpperCase()))112 this.end()113 callback()114 })115 stream.pipe(uppercaser).pipe(stream)116 }117 }))118 plex1.pipe(plex2).pipe(plex1)119 const stream1 = plex1.createStream()120 const stream2 = plex1.createStream()121 stream1.pipe(collect())122 stream2.pipe(collect())123 stream1.write(Buffer.from('hello'))124 stream2.write(Buffer.from('world'))125 let pending = 2126 const results = []127 function collect () {128 return concat(function (data) {129 results.push(data.toString())130 if (--pending === 0) {131 results.sort()132 expect(results[0].toString()).to.equal('HELLO')133 expect(results[1].toString()).to.equal('WORLD')134 done()135 }136 })137 }138 })139 // need to implement message size checks140 it.skip('testing invalid data error', (done) => {141 const plex = toStream(new Plex())142 plex.on('error', function (err) {143 if (err) {144 expect(err.message).to.equal('Incoming message is too big')145 done()146 }147 })148 // a really stupid thing to do149 plex.write(Array(50000).join('\xff'))150 })151 // need to implement message size checks152 it.skip('overflow', (done) => {153 let count = 0154 function check () {155 if (++count === 2) {156 done()157 }158 }159 const plex1 = new MplexCore()160 const plex2 = new MplexCore({ limit: 10 })161 plex2.on('stream', function (stream) {162 stream.on('error', function (err) {163 expect(err.message).to.equal('Incoming message is too big')164 check()165 })166 })167 plex2.on('error', function (err) {168 if (err) {169 expect(err.message).to.equal('Incoming message is too big')170 check()171 }172 })173 plex1.pipe(plex2).pipe(plex1)174 const stream = plex1.createStream()175 stream.write(Buffer.alloc(11))176 })177 it('2 buffers packed into 1 chunk', (done) => {178 const pullPlex = new Plex(true)179 const plex1 = toStream(pullPlex)180 const plex2 = new MplexCore(function (b) {181 b.pipe(concat(function (body) {182 expect(body.toString('utf8')).to.equal('abc\n123\n')183 server.close()184 plex1.end()185 done()186 }))187 })188 const a = toStream(pullPlex.createStream(1337))189 a.write('abc\n')190 a.write('123\n')191 a.end()192 const server = net.createServer(function (stream) {193 plex2.pipe(stream).pipe(plex2)194 })195 server.listen(0, function () {196 const port = server.address().port197 plex1.pipe(net.connect(port)).pipe(plex1)198 })199 })200 it('new2old: chunks', (done) => {201 let times = 100202 ;(function chunk () {203 const collect = collector(function () {204 if (--times === 0) {205 done()206 } else {207 chunk()208 }209 })210 const pullPlex = new Plex(true)211 const plex1 = toStream(pullPlex)212 const stream1 = toStream(pullPlex.createStream())213 const stream2 = toStream(pullPlex.createStream())214 const plex2 = new MplexCore((stream) => {215 stream.pipe(collect())216 })217 plex1.pipe(through(function (buf, enc, next) {218 const bufs = chunky(buf)219 for (let i = 0; i < bufs.length; i++) this.push(bufs[i])220 next()221 })).pipe(plex2)222 stream1.write(Buffer.from('hello'))223 stream2.write(Buffer.from('world'))224 stream1.end()225 stream2.end()226 })()227 function collector (cb) {228 let pending = 2229 const results = []230 return function () {231 return concat(function (data) {232 results.push(data.toString())233 if (--pending === 0) {234 results.sort()235 expect(results[0].toString()).to.equal('hello')236 expect(results[1].toString()).to.equal('world')237 cb()238 }239 })240 }241 }242 })243 it('old2new: chunks', (done) => {244 let times = 100245 ;(function chunk () {246 const collect = collector(function () {247 if (--times === 0) {248 done()249 } else {250 chunk()251 }252 })253 const plex1 = new MplexCore({ initiator: true })254 const stream1 = plex1.createStream()255 const stream2 = plex1.createStream()256 const pullStream = new Plex({257 initiator: false,258 onChan: (pullStream) => {259 const stream = toStream(pullStream)260 stream.pipe(collect())261 }262 })263 const plex2 = toStream(pullStream)264 plex1.pipe(through(function (buf, enc, next) {265 const bufs = chunky(buf)266 for (let i = 0; i < bufs.length; i++) this.push(bufs[i])267 next()268 })).pipe(plex2)269 stream1.write(Buffer.from('hello'))270 stream2.write(Buffer.from('world'))271 stream1.end()272 stream2.end()273 })()274 function collector (cb) {275 let pending = 2276 const results = []277 return function () {278 return concat(function (data) {279 results.push(data.toString())280 if (--pending === 0) {281 results.sort()282 expect(results[0].toString()).to.equal('hello')283 expect(results[1].toString()).to.equal('world')284 cb()285 }286 })287 }288 }289 })290 // not sure how to do this with pull streams (prob not required?)291 it.skip('prefinish + corking', (done) => {292 const pullPlex = new Plex(true)293 const plex = toStream(pullPlex)294 let async = false295 plex.on('prefinish', function () {296 plex.cork()297 process.nextTick(function () {298 async = true299 plex.uncork()300 })301 })302 plex.on('finish', function () {303 expect(async).to.be.ok()304 done()305 })306 plex.end()307 })308 it('quick message', (done) => {309 const pullPlex2 = new Plex(true)310 const plex2 = toStream(pullPlex2)311 const plex1 = new MplexCore(function (stream) {312 stream.write('hello world')313 })314 plex1.pipe(plex2).pipe(plex1)315 setTimeout(function () {316 const chan = pullPlex2.createStream()317 chan.openChan()318 const stream = toStream(chan)319 stream.on('data', function (data) {320 expect(data).to.eql(Buffer.from('hello world'))321 done()322 })323 }, 100)324 })325 it('new2old: half close a muxed stream', (done) => {326 const pullPlex1 = new Plex(true)327 const plex1 = toStream(pullPlex1)328 const plex2 = new MplexCore()329 plex1.pipe(plex2).pipe(plex1)330 plex2.on('stream', function (stream, id) {331 expect(stream).to.exist()332 expect(id).to.exist()333 // let it flow334 stream.on('data', function (data) {335 console.dir(data)336 })337 stream.on('end', function () {338 done()339 })340 stream.on('error', function (err) {341 expect(err).to.not.exist()342 })343 stream.write(Buffer.from('hello world'))344 stream.end()345 })346 const chan = pullPlex1.createStream()347 const stream = toStream(chan)348 chan.openChan()349 stream.on('data', function (data) {350 expect(data).to.eql(Buffer.from('hello world'))351 })352 stream.on('error', function (err) {353 expect(err).to.not.exist()354 })355 stream.on('end', function () {356 stream.end()357 })358 })359 it('old2new: half close a muxed stream', (done) => {360 const plex1 = new MplexCore()361 const pullPlex2 = new Plex()362 const plex2 = toStream(pullPlex2)363 plex1.pipe(plex2).pipe(plex1)364 pullPlex2.on('stream', function (chan, id) {365 const stream = toStream(chan)366 expect(stream).to.exist()367 expect(id).to.exist()368 // let it flow369 stream.on('data', function (data) {370 console.dir(data)371 })372 stream.on('end', function () {373 done()374 })375 stream.on('error', function (err) {376 expect(err).to.not.exist()377 })378 stream.write(Buffer.from('hello world'))379 stream.end()380 })381 const stream = plex1.createStream()382 stream.on('data', function (data) {383 expect(data).to.eql(Buffer.from('hello world'))384 })385 stream.on('error', function (err) {386 expect(err).to.not.exist()387 })388 stream.on('end', function () {389 stream.end()390 })391 })392 it('new2old: half close a half closed muxed stream', (done) => {393 const pullPlex1 = new Plex(true)394 const plex1 = toStream(pullPlex1)395 const plex2 = new MplexCore({ halfOpen: true })396 plex1.nameTag = 'plex1:'397 plex2.nameTag = 'plex2:'398 plex1.pipe(plex2).pipe(plex1)399 plex2.on('stream', function (stream, id) {400 expect(stream).to.exist()401 expect(id).to.exist()402 stream.on('data', function (data) {403 expect(data).to.eql(Buffer.from('some data'))404 })405 stream.on('end', function () {406 stream.write(Buffer.from('hello world'))407 stream.end()408 })409 stream.on('error', function (err) {410 expect(err).to.not.exist()411 })412 })413 const chan = pullPlex1.createStream()414 const stream = toStream(chan)415 stream.on('data', function (data) {416 expect(data).to.eql(Buffer.from('hello world'))417 })418 stream.on('error', function (err) {419 expect(err).to.not.exist()420 })421 stream.on('end', function () {422 done()423 })424 stream.write(Buffer.from('some data'))425 stream.end()426 })427 it('old2new: half close a half closed muxed stream', (done) => {428 const plex1 = new MplexCore({ halfOpen: true })429 const pullPlex2 = new Plex(false)430 const plex2 = toStream(pullPlex2)431 plex1.nameTag = 'plex1:'432 plex2.nameTag = 'plex2:'433 plex1.pipe(plex2).pipe(plex1)434 pullPlex2.on('stream', (chan, id) => {435 const stream = toStream(chan)436 expect(stream).to.exist()437 expect(id).to.exist()438 stream.on('data', (data) => {439 expect(data).to.eql(Buffer.from('some data'))440 })441 stream.on('end', () => {442 stream.write(Buffer.from('hello world'))443 stream.end()444 })445 stream.on('error', (err) => {446 expect(err).to.not.exist()447 console.dir(err)448 })449 })...
namespacedoctest_1_1detail.js
Source:namespacedoctest_1_1detail.js
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index.js
Source:index.js
1'use strict';2// We define these manually to ensure they're always copied3// even if they would move up the prototype chain4// https://nodejs.org/api/http.html#http_class_http_incomingmessage5const knownProperties = [6 'aborted',7 'complete',8 'headers',9 'httpVersion',10 'httpVersionMinor',11 'httpVersionMajor',12 'method',13 'rawHeaders',14 'rawTrailers',15 'setTimeout',16 'socket',17 'statusCode',18 'statusMessage',19 'trailers',20 'url'21];22module.exports = (fromStream, toStream) => {23 if (toStream._readableState.autoDestroy) {24 throw new Error('The second stream must have the `autoDestroy` option set to `false`');25 }26 const fromProperties = new Set(Object.keys(fromStream).concat(knownProperties));27 const properties = {};28 for (const property of fromProperties) {29 // Don't overwrite existing properties.30 if (property in toStream) {31 continue;32 }33 properties[property] = {34 get() {35 const value = fromStream[property];36 const isFunction = typeof value === 'function';37 return isFunction ? value.bind(fromStream) : value;38 },39 set(value) {40 fromStream[property] = value;41 },42 enumerable: true,43 configurable: false44 };45 }46 Object.defineProperties(toStream, properties);47 fromStream.once('aborted', () => {48 toStream.destroy();49 toStream.emit('aborted');50 });51 fromStream.once('close', () => {52 if (fromStream.complete) {53 if (toStream.readable) {54 toStream.once('end', () => {55 toStream.emit('close');56 });57 } else {58 toStream.emit('close');59 }60 } else {61 toStream.emit('close');62 }63 });64 return toStream;...
Using AI Code Generation
1var toStream = require('level-to-stream')2var db = require('./db')3toStream(db)4 .on('data', function (data) {5 console.log(data.key, '=', data.value)6 })7 .on('error', function (err) {8 console.error('Oh my!', err)9 })10 .on('close', function () {11 console.log('Stream closed')12 })13 .on('end', function () {14 console.log('Stream ended')15 })16var level = require('level')17var path = require('path')18var dbPath = path.join(__dirname, 'mydb')19var db = level(dbPath)20{21 "scripts": {22 },23 "dependencies": {24 }25}
Using AI Code Generation
1var fs = require('fs');2var path = require('path');3var xml2js = require('xml2js');4var parser = new xml2js.Parser();5fs.readFile(path.join(__dirname, 'test.xml'), function(err, data) {6 parser.parseString(data, function (err, result) {7 var xml = result;8 var root = xml.root;9 var stream = root.$;10 console.log(stream);11 });12});
Using AI Code Generation
1var fs = require('fs');2var root = require('./root.js');3var stream = root.toStream();4stream.pipe(fs.createWriteStream('test.txt'));5var stream = require('stream');6var util = require('util');7var Root = function () {8 stream.Readable.call(this);9};10util.inherits(Root, stream.Readable);11Root.prototype._read = function () {12 this.push("Hello world");13 this.push(null);14};15Root.prototype.toStream = function () {16 return this;17};18module.exports = new Root();19var stream = require('stream');20var util = require('util');21var Root = function () {22 stream.Readable.call(this);23};24util.inherits(Root, stream.Readable);25Root.prototype._read = function () {26 this.push("Hello world");27 this.push(null);28};29Root.prototype.toStream = function () {30 return this;31};32module.exports = new Root();
Using AI Code Generation
1root.toStream().pipe(process.stdout);2var toStream = root.toStream();3toStream.on('data', function (data) {4 console.log(data);5});6var toStream = root.toStream();7toStream.on('data', function (data) {8 console.log(data);9});10var toStream = root.toStream();11toStream.on('data', function (data) {12 console.log(data);13});14toStream.on('error', function (err) {15 console.log(err);16});17toStream.on('end', function () {18 console.log('end');19});20var toStream = root.toStream();21toStream.on('data', function (data) {22 console.log(data);23});24toStream.on('error', function (err) {25 console.log(err);26});27toStream.on('end', function () {28 console.log('end');29});30var toStream = root.toStream();31toStream.on('data', function (data) {32 console.log(data);33});34toStream.on('error', function (err) {35 console.log(err);36});37toStream.on('end', function () {38 console.log('end');39});
Using AI Code Generation
1root.toStream().pipe(process.stdout);2root.toStream().pipe(process.stdout);3root.toStream().pipe(process.stdout);4root.toStream().pipe(process.stdout);5root.toStream().pipe(process.stdout);6root.toStream().pipe(process.stdout);7root.toStream().pipe(process.stdout);8root.toStream().pipe(process.stdout);9root.toStream().pipe(process.stdout);10root.toStream().pipe(process.stdout);11root.toStream().pipe(process.stdout);12root.toStream().pipe(process.stdout);
Using AI Code Generation
1var stream = root.toStream();2stream.forEach(function(file) {3 file.get(function(err, data) {4 console.log(data);5 });6});7var stream = root.toStream();8stream.forEach(function(file) {9 file.get(function(err, data) {10 console.log(data);11 });12});13var stream = root.toStream();14stream.forEach(function(file) {15 file.get(function(err, data) {16 console.log(data);17 });18});19var stream = root.toStream();
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