Release 1.2.3

Fixed:
- [Issue #37](#37)

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to the "vscode-rainbow-fart" extension will be documented in
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
+## [1.2.3] - 2020-06-22
+
+### Fixed
+
+- [Issue #37](https://github.com/SaekiRaku/vscode-rainbow-fart/issues/37)
+
 ## [1.2.2] - 2020-06-22
 
 ### Changed

VERSION

@@ -1 +1 @@
-1.2.2
+1.2.3

docs/CHANGELOG.md

@@ -4,7 +4,13 @@ All notable changes to the "vscode-rainbow-fart" extension will be documented in
 
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
-## [1.2.2] - 2020-06-21
+## [1.2.3] - 2020-06-22
+
+### Fixed
+
+- [Issue #37](https://github.com/SaekiRaku/vscode-rainbow-fart/issues/37)
+
+## [1.2.2] - 2020-06-22
 
 ### Changed
 

docs/global.js

@@ -1,2 +1,2 @@
-window.VERSION = "1.2.2";
+window.VERSION = "1.2.3";
 window.URL_PREFIX = location.pathname === "/" ? "" : location.pathname;

package.json

@@ -4,7 +4,7 @@
   "name": "rainbow-fart",
   "displayName": "🌈 Rainbow Fart",
   "description": "This extension will keep giving you compliment while you are coding.",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "engines": {
     "vscode": "^1.33.0"
   },
@@ -49,7 +49,6 @@
     "axios": "^0.19.2",
     "body-parser": "^1.19.0",
     "express": "^4.17.1",
-    "get-port": "^5.1.1",
     "glob": "^7.1.6",
     "jszip": "^3.4.0",
     "lodash": "^4.17.15",

src/findAvailablePort.js

@@ -0,0 +1,42 @@
+const net = require("net");
+
+function tryToListen(host, port) {
+    return new Promise((resolve, reject) => {
+        var server = net.createServer();
+        server.listen(port, host);
+
+        server.on("listening", () => {
+            server.close();
+            resolve();
+        })
+
+        server.on("error", (err) => {
+            server.close();
+            reject(err);
+        })
+    });
+}
+
+async function checkAvailable(port) {
+    try {
+        await tryToListen("", port),
+        await tryToListen("::", port),
+        await tryToListen("0.0.0.0", port),
+        await tryToListen("127.0.0.1", port),
+        await tryToListen("localhost", port)
+    } catch (e) {
+        return false;
+    }
+    return true;
+}
+
+module.exports = async function(port) {
+    while (true) {
+        let available = await checkAvailable(port);
+        if (!available) {
+            port += Math.ceil(Math.random() * 7);
+        } else {
+            return port;
+        }
+    }
+}

src/service.js

@@ -4,7 +4,7 @@ const vscode = require("vscode");
 const express = require("express")
 const bodyParser = require("body-parser");
 const multer  = require('multer')
-const getPort = require("get-port");
+const findAvailablePort = require("./findAvailablePort.js");
 const open = require("open");
 const _ = require("lodash");
 
@@ -26,7 +26,7 @@ const settings = require("./settings.js");
 
 module.exports = async function () {
 
-    let port = await getPort({ port: 7777 });
+    let port = await findAvailablePort(7777);
 
     const app = express();