fix: close by array

License: MIT
Signed-off-by: Jacob Heun <jacobheun@gmail.com>

CHANGELOG.md

@@ -1,3 +1,13 @@
+<a name="0.13.0"></a>
+# [0.13.0](https://github.com/libp2p/js-libp2p-tcp/compare/v0.12.1...v0.13.0) (2018-09-12)
+
+
+### Features
+
+* add support for dialing over dns ([eba0b48](https://github.com/libp2p/js-libp2p-tcp/commit/eba0b48))
+
+
+
 <a name="0.12.1"></a>
 ## [0.12.1](https://github.com/libp2p/js-libp2p-tcp/compare/v0.12.0...v0.12.1) (2018-07-31)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "libp2p-tcp",
-  "version": "0.12.1",
+  "version": "0.13.0",
   "description": "Node.js implementation of the TCP module that libp2p uses, which implements the interface-connection and interface-transport interfaces",
   "leadMaintainer": "Jacob Heun <jacobheun@gmail.com>",
   "main": "src/index.js",
@@ -34,22 +34,19 @@
     "npm": ">=3.0.0"
   },
   "devDependencies": {
-    "aegir": "^15.1.0",
-    "chai": "^4.1.2",
+    "aegir": "^17.0.1",
+    "chai": "^4.2.0",
     "dirty-chai": "^2.0.1",
     "interface-transport": "~0.3.6",
-    "lodash.isfunction": "^3.0.9",
-    "pull-stream": "^3.6.7"
+    "pull-stream": "^3.6.9"
   },
   "dependencies": {
     "class-is": "^1.1.0",
-    "debug": "^3.1.0",
+    "debug": "^4.1.0",
     "interface-connection": "~0.3.2",
     "ip-address": "^5.8.9",
-    "lodash.includes": "^4.3.0",
-    "lodash.isfunction": "^3.0.9",
-    "mafmt": "^6.0.0",
-    "multiaddr": "^4.0.0",
+    "mafmt": "^6.0.2",
+    "multiaddr": "^5.0.2",
     "once": "^1.4.0",
     "stream-to-pull-stream": "^1.7.2"
   },

src/index.js

@@ -4,8 +4,6 @@ const net = require('net')
 const toPull = require('stream-to-pull-stream')
 const mafmt = require('mafmt')
 const withIs = require('class-is')
-const includes = require('lodash.includes')
-const isFunction = require('lodash.isfunction')
 const Connection = require('interface-connection').Connection
 const once = require('once')
 const debug = require('debug')
@@ -17,7 +15,7 @@ function noop () {}
 
 class TCP {
   dial (ma, options, callback) {
-    if (isFunction(options)) {
+    if (typeof options === 'function') {
       callback = options
       options = {}
     }
@@ -53,7 +51,7 @@ class TCP {
   }
 
   createListener (options, handler) {
-    if (isFunction(options)) {
+    if (typeof options === 'function') {
       handler = options
       options = {}
     }
@@ -69,11 +67,11 @@ class TCP {
     }
 
     return multiaddrs.filter((ma) => {
-      if (includes(ma.protoNames(), 'p2p-circuit')) {
+      if (ma.protoNames().includes('p2p-circuit')) {
         return false
       }
 
-      if (includes(ma.protoNames(), 'ipfs')) {
+      if (ma.protoNames().includes('ipfs')) {
         ma = ma.decapsulate('ipfs')
       }
 

src/listener.js

@@ -3,7 +3,6 @@
 const multiaddr = require('multiaddr')
 const Connection = require('interface-connection').Connection
 const os = require('os')
-const includes = require('lodash.includes')
 const net = require('net')
 const toPull = require('stream-to-pull-stream')
 const EventEmitter = require('events').EventEmitter
@@ -42,8 +41,6 @@ module.exports = (handler) => {
       cb(null, [addr])
     }
 
-    trackSocket(server, socket)
-
     const conn = new Connection(s)
     handler(conn)
     listener.emit('connection', conn)
@@ -52,9 +49,17 @@ module.exports = (handler) => {
   server.on('listening', () => listener.emit('listening'))
   server.on('error', (err) => listener.emit('error', err))
   server.on('close', () => listener.emit('close'))
+  server.on('connection', (conn) => {
+    server.__connections.push(conn)
+    conn.once('close', () => {
+      server.__connections = server.__connections.filter((c) => {
+        return conn !== c
+      })
+    })
+  })
 
   // Keep track of open connections to destroy in case of timeout
-  server.__connections = {}
+  server.__connections = []
 
   listener.close = (options, callback) => {
     if (typeof options === 'function') {
@@ -66,9 +71,9 @@ module.exports = (handler) => {
 
     const timeout = setTimeout(() => {
       log('unable to close graciously, destroying conns')
-      Object.keys(server.__connections).forEach((key) => {
-        log('destroying %s', key)
-        server.__connections[key].destroy()
+      server.__connections.forEach((conn) => {
+        log('destroying %s', `${conn.remoteAddress}:${conn.remotePort}`)
+        conn.destroy()
       })
     }, options.timeout || CLOSE_TIMEOUT)
 
@@ -84,7 +89,7 @@ module.exports = (handler) => {
 
   listener.listen = (ma, callback) => {
     listeningAddr = ma
-    if (includes(ma.protoNames(), 'ipfs')) {
+    if (ma.protoNames().includes('ipfs')) {
       ipfsId = getIpfsId(ma)
       listeningAddr = ma.decapsulate('ipfs')
     }
@@ -145,12 +150,3 @@ function getIpfsId (ma) {
     return tuple[0] === IPFS_CODE
   })[0][1]
 }
-
-function trackSocket (server, socket) {
-  const key = `${socket.remoteAddress}:${socket.remotePort}`
-  server.__connections[key] = socket
-
-  socket.on('close', () => {
-    delete server.__connections[key]
-  })
-}

test/compliance.spec.js

@@ -8,11 +8,12 @@ const TCP = require('../src')
 describe('interface-transport compliance', () => {
   tests({
     setup (cb) {
-      let tcp = new TCP()
+      const tcp = new TCP()
       const addrs = [
         multiaddr('/ip4/127.0.0.1/tcp/9091'),
         multiaddr('/ip4/127.0.0.1/tcp/9092'),
-        multiaddr('/ip4/127.0.0.1/tcp/9093')
+        multiaddr('/ip4/127.0.0.1/tcp/9093'),
+        multiaddr('/dns4/ipfs.io')
       ]
       cb(null, tcp, addrs)
     },

test/filter.spec.js

@@ -25,9 +25,11 @@ describe('filter addrs', () => {
     const ma4 = multiaddr(base + '/tcp/9090/ipfs/Qmb6owHp6eaWArVbcJJbQSyifyJBttMMjYV76N2hMbf5Vw')
     const ma5 = multiaddr(base + '/tcp/9090/http' + ipfs)
     const ma6 = multiaddr('/ip4/127.0.0.1/tcp/9090/p2p-circuit' + ipfs)
+    const ma7 = multiaddr('/dns4/libp2p.io/tcp/9090')
+    const ma8 = multiaddr('/dnsaddr/libp2p.io/tcp/9090')
 
-    const valid = tcp.filter([ma1, ma2, ma3, ma4, ma5, ma6])
-    expect(valid.length).to.equal(2)
+    const valid = tcp.filter([ma1, ma2, ma3, ma4, ma5, ma6, ma7, ma8])
+    expect(valid.length).to.equal(4)
     expect(valid[0]).to.deep.equal(ma1)
     expect(valid[1]).to.deep.equal(ma4)
   })