feat(connection): migrate to pull-streams

README.md

@@ -64,14 +64,6 @@ A valid (read: that follows this abstraction) connection, must implement the fol
   - `conn.getObservedAddrs(callback)`
   - `conn.getPeerInfo(callback)`
   - `conn.setPeerInfo(peerInfo)`
-  - `conn.destroy`
-  - `conn.write`
-  - `conn.read`
-  - `conn.pipe`
-  - `conn.end`
-  - `conn.pause`
-  - `conn.resume`
-  - `conn.destroy`
   - `...`
 
 ### Get the Observed Addresses of the peer in the other end

package.json

@@ -2,7 +2,7 @@
   "name": "interface-connection",
   "version": "0.1.8",
   "description": "A test suite and interface you can use to implement a connection interface.",
-  "main": "lib/index.js",
+  "main": "src/index.js",
   "jsnext:main": "src/index.js",
   "scripts": {
     "lint": "aegir-lint",
@@ -30,8 +30,8 @@
   },
   "homepage": "https://github.com/diasdavid/interface-connection",
   "dependencies": {
-    "duplexify": "diasdavid/duplexify#a22bcdf",
     "timed-tape": "^0.1.1"
+    "pull-defer": "^0.2.2",
   },
   "devDependencies": {
     "aegir": "^6.0.1"
@@ -40,4 +40,4 @@
     "David Dias <daviddias.p@gmail.com>",
     "Pau Ramon Revilla <masylum@gmail.com>"
   ]
-}
+}

src/connection.js

@@ -1,56 +1,60 @@
 'use strict'
 
-const util = require('util')
-const Duplexify = require('duplexify')
+const defer = require('pull-defer/duplex')
 
-module.exports = Connection
+module.exports = class Connection {
+  constructor (conn, info) {
+    this.peerInfo = null
+    this.conn = defer()
 
-util.inherits(Connection, Duplexify)
-
-function Connection (conn) {
-  if (!(this instanceof Connection)) {
-    return new Connection(conn)
+    if (conn) {
+      this.setInnerConn(conn, info)
+    } else if (info) {
+      this.info = info
+    }
   }
 
-  Duplexify.call(this)
+  get source () {
+    return this.conn.source
+  }
 
-  let peerInfo
+  get sink () {
+    return this.conn.sink
+  }
 
-  this.getPeerInfo = (callback) => {
-    if (conn && conn.getPeerInfo) {
-      return conn.getPeerInfo(callback)
+  getPeerInfo (callback) {
+    if (this.info && this.info.getPeerInfo) {
+      return this.info.getPeerInfo(callback)
     }
 
-    if (!peerInfo) {
+    if (!this.peerInfo) {
       return callback(new Error('Peer Info not set yet'))
     }
 
-    callback(null, peerInfo)
+    callback(null, this.peerInfo)
   }
 
-  this.setPeerInfo = (_peerInfo) => {
-    if (conn && conn.setPeerInfo) {
-      return conn.setPeerInfo(_peerInfo)
+  setPeerInfo (peerInfo) {
+    if (this.info && this.info.setPeerInfo) {
+      return this.info.setPeerInfo(peerInfo)
     }
-    peerInfo = _peerInfo
+
+    this.peerInfo = peerInfo
   }
 
-  this.getObservedAddrs = (callback) => {
-    if (conn && conn.getObservedAddrs) {
-      return conn.getObservedAddrs(callback)
+  getObservedAddrs (callback) {
+    if (this.info && this.info.getObservedAddrs) {
+      return this.info.getObservedAddrs(callback)
     }
     callback(null, [])
   }
 
-  this.setInnerConn = (_conn) => {
-    conn = _conn
-    this.setReadable(conn)
-    this.setWritable(conn)
-  }
-
-  // .destroy is implemented by Duplexify
-
-  if (conn) {
-    this.setInnerConn(conn)
+  setInnerConn (conn, info) {
+    this.conn.resolve(conn)
+    if (info) {
+      this.info = info
+    } else {
+      this.info = conn
+    }
   }
 }

src/index.js

@@ -1,4 +1,3 @@
 'use strict'
 
-exports.connection = require('./connection.js')
-exports.Connection = require('./connection.js')
+exports.Connection = require('./connection')

test/base-test.js

@@ -1,3 +1,5 @@
+'use strict'
+
 module.exports.all = function (test, common) {
   test('a test', function (t) {
     common.setup(test, function (err, conn) {

test/index.js

@@ -1,3 +1,5 @@
+'use strict'
+
 var timed = require('timed-tape')
 
 module.exports = function (test, common) {

test/test.spec.js

@@ -1,3 +0,0 @@
-'use strict'
-
-// so that aegir does not burp