Beta 7 with some repo names changed.

Client/node_modules/isstream/isstream.js

@@ -0,0 +1,27 @@
+var stream = require('stream')
+
+
+function isStream (obj) {
+  return obj instanceof stream.Stream
+}
+
+
+function isReadable (obj) {
+  return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object'
+}
+
+
+function isWritable (obj) {
+  return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object'
+}
+
+
+function isDuplex (obj) {
+  return isReadable(obj) && isWritable(obj)
+}
+
+
+module.exports            = isStream
+module.exports.isReadable = isReadable
+module.exports.isWritable = isWritable
+module.exports.isDuplex   = isDuplex

Client/node_modules/isstream/package.json

@@ -0,0 +1,37 @@
+{
+  "name": "isstream",
+  "version": "0.1.2",
+  "description": "Determine if an object is a Stream",
+  "main": "isstream.js",
+  "scripts": {
+    "test": "tar --xform 's/^package/readable-stream-1.0/' -zxf readable-stream-1.0.*.tgz && tar --xform 's/^package/readable-stream-1.1/' -zxf readable-stream-1.1.*.tgz && node test.js; rm -rf readable-stream-1.?/"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/rvagg/isstream.git"
+  },
+  "keywords": [
+    "stream",
+    "type",
+    "streams",
+    "readable-stream",
+    "hippo"
+  ],
+  "devDependencies": {
+    "tape": "~2.12.3",
+    "core-util-is": "~1.0.0",
+    "isarray": "0.0.1",
+    "string_decoder": "~0.10.x",
+    "inherits": "~2.0.1"
+  },
+  "author": "Rod Vagg <rod@vagg.org>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/rvagg/isstream/issues"
+  },
+  "homepage": "https://github.com/rvagg/isstream"
+
+,"_resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz"
+,"_integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
+,"_from": "isstream@~0.1.2"
+}

Client/node_modules/isstream/test.js

@@ -0,0 +1,168 @@
+var tape             = require('tape')
+  , EE               = require('events').EventEmitter
+  , util             = require('util')
+
+
+  , isStream         = require('./')
+  , isReadable       = require('./').isReadable
+  , isWritable       = require('./').isWritable
+  , isDuplex         = require('./').isDuplex
+
+  , CoreStreams      = require('stream')
+  , ReadableStream10 = require('./readable-stream-1.0/')
+  , ReadableStream11 = require('./readable-stream-1.1/')
+
+
+function test (pass, type, stream) {
+  tape('isStream('  + type + ')', function (t) {
+    t.plan(1)
+    t.ok(pass === isStream(stream), type)
+  })
+}
+
+
+function testReadable (pass, type, stream) {
+  tape('isReadable('  + type + ')', function (t) {
+    t.plan(1)
+    t.ok(pass === isReadable(stream), type)
+  })
+}
+
+
+function testWritable (pass, type, stream) {
+  tape('isWritable('  + type + ')', function (t) {
+    t.plan(1)
+    t.ok(pass === isWritable(stream), type)
+  })
+}
+
+
+function testDuplex (pass, type, stream) {
+  tape('isDuplex('  + type + ')', function (t) {
+    t.plan(1)
+    t.ok(pass === isDuplex(stream), type)
+  })
+}
+
+
+[ undefined, null, '', true, false, 0, 1, 1.0, 'string', {}, function foo () {} ].forEach(function (o) {
+  test(false, 'non-stream / primitive: ' + (JSON.stringify(o) || (o && o.toString()) || o), o)
+})
+
+
+test(false, 'fake stream obj', { pipe: function () {} })
+
+
+;(function () {
+
+  // looks like a stream!
+
+  function Stream () {
+    EE.call(this)
+  }
+  util.inherits(Stream, EE)
+  Stream.prototype.pipe = function () {}
+  Stream.Stream = Stream
+
+  test(false, 'fake stream "new Stream()"', new Stream())
+
+}())
+
+
+test(true, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+test(true, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+test(true, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+test(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+test(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+test(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+test(true, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+test(true, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+test(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+test(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+test(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+test(true, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+test(true, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+test(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+test(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+test(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+testReadable(false, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+testReadable(true, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+testReadable(false, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+testReadable(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+testReadable(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+testReadable(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+testReadable(true, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+testReadable(false, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+testReadable(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+testReadable(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+testReadable(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+testReadable(true, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+testReadable(false, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+testReadable(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+testReadable(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+testReadable(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+testWritable(false, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+testWritable(false, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+testWritable(true, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+testWritable(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+testWritable(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+testWritable(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+testWritable(false, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+testWritable(true, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+testWritable(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+testWritable(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+testWritable(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+testWritable(false, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+testWritable(true, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+testWritable(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+testWritable(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+testWritable(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+testDuplex(false, 'CoreStreams.Stream', new (CoreStreams.Stream)())
+testDuplex(false, 'CoreStreams.Readable', new (CoreStreams.Readable)())
+testDuplex(false, 'CoreStreams.Writable', new (CoreStreams.Writable)())
+testDuplex(true, 'CoreStreams.Duplex', new (CoreStreams.Duplex)())
+testDuplex(true, 'CoreStreams.Transform', new (CoreStreams.Transform)())
+testDuplex(true, 'CoreStreams.PassThrough', new (CoreStreams.PassThrough)())
+
+testDuplex(false, 'ReadableStream10.Readable', new (ReadableStream10.Readable)())
+testDuplex(false, 'ReadableStream10.Writable', new (ReadableStream10.Writable)())
+testDuplex(true, 'ReadableStream10.Duplex', new (ReadableStream10.Duplex)())
+testDuplex(true, 'ReadableStream10.Transform', new (ReadableStream10.Transform)())
+testDuplex(true, 'ReadableStream10.PassThrough', new (ReadableStream10.PassThrough)())
+
+testDuplex(false, 'ReadableStream11.Readable', new (ReadableStream11.Readable)())
+testDuplex(false, 'ReadableStream11.Writable', new (ReadableStream11.Writable)())
+testDuplex(true, 'ReadableStream11.Duplex', new (ReadableStream11.Duplex)())
+testDuplex(true, 'ReadableStream11.Transform', new (ReadableStream11.Transform)())
+testDuplex(true, 'ReadableStream11.PassThrough', new (ReadableStream11.PassThrough)())
+
+
+;[ CoreStreams, ReadableStream10, ReadableStream11 ].forEach(function (p) {
+  [ 'Stream', 'Readable', 'Writable', 'Duplex', 'Transform', 'PassThrough' ].forEach(function (k) {
+    if (!p[k])
+      return
+
+    function SubStream () {
+      p[k].call(this)
+    }
+    util.inherits(SubStream, p[k])
+
+    test(true, 'Stream subclass: ' + p.name + '.' + k, new SubStream())
+
+  })
+})
+
+
+