add .gitignore and .prettierrc.js

.gitignore

@@ -0,0 +1,17 @@
+.DS_Store
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+/test/unit/coverage/
+/test/e2e/reports/
+selenium-debug.log
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+/package-lock.json

.prettierrc.js

@@ -0,0 +1,16 @@
+/* 
+对 VSCode Prettier 有效；建议一直要有本配置文件，否则不同版本的 Prettier 的默认配置会不同，例如 TrailingComma
+对 VSCode Prettier Standard 无效，似乎是集成了不能修改的配置。
+*/
+module.exports = {
+  printWidth: 160, // default 80
+  tabWidth: 2, // default 2
+  useTabs: false,
+  semi: false, // default true
+  singleQuote: true, // default false
+  trailingComma: 'es5', // none (default in v 1.*), es5 (default in v2.0.0), all
+  bracketSpacing: true, // default true
+  jsxBracketSameLine: false, // default false
+  arrowParens: 'always', // avoid (default in v1.9.0), always (default since v2.0.0)
+  quoteProps: 'as-needed', // as-needed (default), consistent, preserve
+}

index.js

@@ -1,132 +1,141 @@
 const ws = require('ws')
-const {randomBytes} = require('crypto')
+const { randomBytes } = require('crypto')
-const sleep = (ms)=>new Promise((resolve, reject)=>setTimeout(resolve, ms))
+const sleep = (ms) => new Promise((resolve, reject) => setTimeout(resolve, ms))
 
 // 建议把 onopen, onerror, onclose, onmessage 保留给系统使用，例如reconnecting。用户使用 on(event, listener)
 
-const DAD = module.exports = class TicSocket extends ws {
+const DAD = (module.exports = class RpcSocket extends (
-  constructor(address, protocols, options){
+  ws
+) {
+  constructor(address, protocols, options) {
     let ws = super(address, protocols, options)
     DAD.upgrade(ws)
   }
 
-  static upgrade(ws){
+  static upgrade(ws) {
     ws.__proto__ = DAD.prototype
     ws.sid = randomBytes(16).toString('hex')
-    ws.onMessage()
+    ws.onmessage = async ({ data }) => {
-    return ws
+      //      console.log('onmessage 被调用')
-  }
-  
-  static connectAsync(url) {
-    return new Promise(function(resolve, reject) {
-      let socket = new DAD(url)
-      socket.onopen = ()=>resolve(socket)
-      socket.onerror = (err)=>reject(err)
-    })
-  }
-  
-  reconnectAsync(url){
-    if ( this.readyState < 2 ) {
-      return Promise.resolve(this)
-    }
-    return new Promise((resolve, reject)=>{
-      let socket = new DAD(url || this.url)
-      socket.once('open', ()=>resolve(socket))
-      socket.once('error', (err)=>reject(err))
-    })
-  }
-  
-  notify({rpc, param, options, cb}={}){ // 发起同步的远程调用
-    this.send(JSON.stringify({type:'NOTIFY', rpc, param, options, cb}))
-  }
-
-  requestAsync( { rpc, param, ack, timeout = 5000 } = {} ) { // 发起异步的远程调用(rpc)
-    let randomEvent = randomBytes(16).toString('hex')
-//    console.log('randomEvent is randomized: ', randomEvent)
-    if ( typeof(ack) === 'function' ){ // 有回调
-      this.send(JSON.stringify({type:'REQUEST', rpc, param, randomEvent}), ()=>{
-//        console.log('in callback, randomEvent=', randomEvent)
-        this.once(randomEvent, ack)
-        setTimeout(()=>{
-          if (this.eventNames().indexOf(randomEvent)>=0){
-            this.removeAllListeners(randomEvent)
-            ack({_state:'timeout', error:'timeout happens'})
-          }
-        }, timeout)
-      })
-    } else { // 没有回调
-      return new Promise((resolve, reject)=>{
-        this.send(JSON.stringify({type:'REQUEST', rpc, param, randomEvent}), ()=>{
-          this.once(randomEvent, resolve)
-          setTimeout(()=>{
-            if (this.eventNames().indexOf(randomEvent)>=0){
-              this.removeAllListeners(randomEvent)
-              resolve({_state:'timeout', error:'timeout happens'})
-            }
-          }, timeout)
-        })
-      })
-    }
-  }
-  
-  onMessage(){ // 接收到远程消息
-    this.onmessage = async ({data})=>{  // 不能直接定义成一个函数，而要现场赋值。因为里面用到了 this 还是指向 ws.prototype 而不是socket本身
-//      console.log('onmessage 被调用')
       try {
         let obj = JSON.parse(data)
-//        console.log('message data parsed to obj=',obj)
+        //        console.log('message data parsed to obj=',obj)
         switch (obj.type) {
           case 'NOTIFY': // 接收到同步的远程调用
-//            console.log(`NOTIFY message: rpc=${obj.rpc}, param=${JSON.stringify(obj.param)}`)
+            //            console.log(`NOTIFY message: rpc=${obj.rpc}, param=${JSON.stringify(obj.param)}`)
-            if (this.hasOwnProperty(obj.rpc)) // 作为rpc调用
+            if (ws.hasOwnProperty(obj.rpc))
-              this[obj.rpc](obj.param)
+              // 作为rpc调用
-            else if (this.eventNames().indexOf(obj.rpc)>=0) // 作为event调用
+              ws[obj.rpc](obj.param)
-              this.emit(obj.rpc, obj.param)
+            else if (ws.eventNames().indexOf(obj.rpc) >= 0)
-            else 
+              // 作为event调用
-              console.log('onmessage unknown notification')
+              ws.emit(obj.rpc, obj.param)
+            else console.log('onmessage unknown notification')
           case 'REQUEST': // 接收到异步的远程调用
-//            console.log(`被动方 收到 REQUEST: rpc=${obj.rpc}, param=${JSON.stringify(obj.param)}`)
+            //            console.log(`被动方 收到 REQUEST: rpc=${obj.rpc}, param=${JSON.stringify(obj.param)}`)
             let result
-            if (this.hasOwnProperty(obj.rpc)) {
+            if (ws.hasOwnProperty(obj.rpc)) {
-              result = await this[obj.rpc](obj.param)
+              result = await ws[obj.rpc](obj.param)
-            }else {
+            } else {
-              result = {_state:'error', error:'unknown rpc'}
+              result = { _state: 'error', error: 'unknown rpc' }
             }
-            if (obj.randomEvent){
+            if (obj.randomEvent) {
-              this.send(JSON.stringify({type:'REPLY', randomEvent: obj.randomEvent, result})) // 返回结果给远程
+              ws.send(
+                JSON.stringify({
+                  type: 'REPLY',
+                  randomEvent: obj.randomEvent,
+                  result,
+                })
+              ) // 返回结果给远程
             }
           case 'REPLY': // 接收到远程返回的结果
-//            console.log('主动方 收到 REPLY: result=', obj.result)
+            //            console.log('主动方 收到 REPLY: result=', obj.result)
-            this.emit(obj.randomEvent, obj.result)
+            ws.emit(obj.randomEvent, obj.result)
           default:
         }
-      }catch(exception){
+      } catch (exception) {
         console.error('Invalid socket message received!')
         return
       }
     }
+
+    return ws
   }
 
-}
+  static connectAsync(url) {
+    return new Promise(function (resolve, reject) {
+      let socket = new DAD(url)
+      socket.onopen = () => resolve(socket)
+      socket.onerror = (err) => reject(err)
+    })
+  }
+
+  reconnectAsync(url) {
+    if (this.readyState < 2) {
+      return Promise.resolve(this)
+    }
+    return new Promise((resolve, reject) => {
+      let socket = new DAD(url || this.url)
+      socket.once('open', () => resolve(socket))
+      socket.once('error', (err) => reject(err))
+    })
+  }
+
+  notify({ rpc, param, options, cb } = {}) {
+    // 发起同步的远程调用
+    this.send(JSON.stringify({ type: 'NOTIFY', rpc, param, options, cb }))
+  }
+
+  requestAsync({ rpc, param, ack, timeout = 5000 } = {}) {
+    // 发起异步的远程调用(rpc)
+    let randomEvent = randomBytes(16).toString('hex')
+    //    console.log('randomEvent is randomized: ', randomEvent)
+    if (typeof ack === 'function') {
+      // 有回调
+      this.send(JSON.stringify({ type: 'REQUEST', rpc, param, randomEvent }), () => {
+        //        console.log('in callback, randomEvent=', randomEvent)
+        this.once(randomEvent, ack)
+        setTimeout(() => {
+          if (this.eventNames().indexOf(randomEvent) >= 0) {
+            this.removeAllListeners(randomEvent)
+            ack({ _state: 'timeout', error: 'timeout happens' })
+          }
+        }, timeout)
+      })
+    } else {
+      // 没有回调
+      return new Promise((resolve, reject) => {
+        this.send(JSON.stringify({ type: 'REQUEST', rpc, param, randomEvent }), () => {
+          this.once(randomEvent, resolve)
+          setTimeout(() => {
+            if (this.eventNames().indexOf(randomEvent) >= 0) {
+              this.removeAllListeners(randomEvent)
+              resolve({ _state: 'timeout', error: 'timeout happens' })
+            }
+          }, timeout)
+        })
+      })
+    }
+  }
+})
 
 // (async ()=>{
 
-//   new TicSocket('http://localhost:9007')
+//   new RpcSocket('http://localhost:9007')
 //   await sleep(20000)
-//   new TicSocket.Server({port:9007})
+//   new RpcSocket.Server({port:9007})
 //   await sleep(20000)
 
 // })()
 
 /*
-//TicSocket=require('./Ling/TicSocket.js'); 
+//RpcSocket=require('./Ling/RpcSocket.js'); 
-server = new TicSocket.Server({port:6000}); 
+server = new RpcSocket.Server({port:6000}); 
 var serverSocket; server.on('connection', (socket)=>{console.log('socket coming'); 
-serverSocket = TicSocket.upgrade(socket).on('close', (code, reason)=>console.log('socket is closed for code and reason: ', code, reason))
+serverSocket = RpcSocket.upgrade(socket).on('close', (code, reason)=>console.log('socket is closed for code and reason: ', code, reason))
 .on('error', (errer)=>console.log('socket has error: ', error))
 })
 
-TicSocket.connectAsync('http://localhost:6000').then((clientSocket)=>{
+RpcSocket.connectAsync('http://localhost:6000').then((clientSocket)=>{
   clientSocket.request('testfunc', {height:99}, (result)=>console.log('using request: ', result), 3000)
   return clientSocket
 }).then((clientSocket)=>{

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "websocket",
+  "name": "so.rpcsocket",
   "version": "0.1.0",
   "private": true,
   "dependencies": {