fix: close by array

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

package.json

@@ -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": "^3.6.9"
   },
   "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": "^6.0.2",
-    "multiaddr": "^5.0.0",
+    "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]
-  })
-}