feature(package) rm freeport

lib/server.js

@@ -11,7 +11,6 @@ var DIR_LIB             = './',
     config              = require(DIR_SERVER + 'config'),
     prefixer            = require(DIR_SERVER + 'prefixer'),
     express             = require('express'),
-    freeport            = require('freeport'),
     tryRequire          = require('tryrequire'),
     logger              = tryRequire('morgan'),
     io                  = require('socket.io'),
@@ -25,7 +24,7 @@ var DIR_LIB             = './',
  */
 module.exports  = function(options) {
     var server,
-        getPort, onError,
+        getPort,
         
         port    =   process.env.PORT            ||  /* c9           */
                     process.env.VCAP_APP_PORT   ||  /* cloudfoundry */
@@ -52,28 +51,19 @@ module.exports  = function(options) {
     if (port < 0 || port > 65535)
         exit('cloudcmd --port: %s', 'port number could be 1..65535, 0 means any available port');
     
-    getPort = function(fn) {
-        port ? fn(null, port) : freeport(fn);
-    };
-    
-    onError = function(error) {
-        exit('cloudcmd --port: %s', error.message);
-    };
-    
-    getPort(function(error, port) {
+    server.listen(port, ip, function() {
         var host = config('ip') || 'localhost';
-        var url = 'http://' + host + ':' + port + prefix() + '/';
-        
-        if (error)
-            return onError(error);
-        
-        server.listen(port, ip);
-        server.on('error', onError);
+        var port0 = port || server.address().port;
+        var url = 'http://' + host + ':' + port0 + prefix() + '/';
         
         console.log('url:', url);
         
         if (config('open'))
             opn(url);
     });
+    
+    server.on('error', function(error) {
+        exit('cloudcmd --port: %s', error.message);
+    });
 };
 

package.json

@@ -98,7 +98,6 @@
     "files-io": "^1.2.0",
     "flop": "^1.4.0",
     "format-io": "^0.9.6",
-    "freeport": "^1.0.5",
     "http-auth": "^2.3.1",
     "ishtar": "^1.5.0",
     "jaguar": "^1.1.0",

test/cloudcmd.js

@@ -7,10 +7,8 @@ const promisify = require('es6-promisify');
 const pullout = require('pullout');
 const request = require('request');
 
-const wrap = (fn, ...a) => (...b) => fn(...a, ...b);
 const warp = (fn, ...a) => (...b) => fn(...b, ...a);
 
-const freeport = promisify(require('freeport'));
 const _pullout = promisify(pullout);
 
 const get = promisify((url, fn) => {
@@ -23,8 +21,6 @@ const put = promisify((options, fn) => {
 
 const cloudcmd = require('..');
 
-const host = '127.0.0.1';
-
 const before = (fn) => {
     const app = express();
     const server = http.createServer(app);
@@ -32,10 +28,6 @@ const before = (fn) => {
         server.close();
     };
     
-    const listen = (port) => {
-       server.listen(port, host, wrap(fn, port, after));
-    };
-    
     app.use(cloudcmd({
         config: {
             auth: false,
@@ -43,13 +35,14 @@ const before = (fn) => {
         }
     }));
     
-    freeport()
-        .then(listen)
+    server.listen(() => {
+        fn(server.address().port, after);
+    });
 };
 
 test('cloudcmd: rest: fs: path', (t) => {
     before((port, after) => {
-        get(`http://${host}:${port}/api/v1/fs`)
+        get(`http://localhost:${port}/api/v1/fs`)
             .then(warp(_pullout, 'string'))
             .then(JSON.parse)
             .then((dir) => {
@@ -65,7 +58,7 @@ test('cloudcmd: rest: fs: path', (t) => {
 
 test('cloudcmd: rest: pack: get', (t) => {
     before((port, after) => {
-        get(`http://${host}:${port}/api/v1/pack/fixture/pack`)
+        get(`http://localhost:${port}/api/v1/pack/fixture/pack`)
             .then(_pullout)
             .then((pack) => {
                 const fixture = fs.readFileSync(__dirname + '/fixture/pack.tar.gz');
@@ -82,7 +75,7 @@ test('cloudcmd: rest: pack: get', (t) => {
 test('cloudcmd: rest: pack: put: file', (t) => {
     before((port, after) => {
         const name = String(Math.random()) + '.tar.gz';
-        const options = getPackOptions(host, port, name);
+        const options = getPackOptions(port, name);
         
         put(options)
             .then(warp(_pullout, 'string'))
@@ -105,7 +98,7 @@ test('cloudcmd: rest: pack: put: file', (t) => {
 test('cloudcmd: rest: pack: put: response', (t) => {
     before((port, after) => {
         const name = String(Math.random()) + '.tar.gz';
-        const options = getPackOptions(host, port, name);
+        const options = getPackOptions(port, name);
         
         put(options)
             .then(warp(_pullout, 'string'))
@@ -125,7 +118,7 @@ test('cloudcmd: rest: pack: put: response', (t) => {
 
 test('cloudcmd: rest: pack: put: error', (t) => {
     before((port, after) => {
-        const options = getPackOptions(host, port, 'name', [
+        const options = getPackOptions(port, 'name', [
             'not found'
         ]);
         
@@ -143,9 +136,9 @@ test('cloudcmd: rest: pack: put: error', (t) => {
     });
 });
 
-function getPackOptions(host, port, to, names = ['pack']) {
+function getPackOptions(port, to, names = ['pack']) {
     return {
-            url: `http://${host}:${port}/api/v1/pack`,
+            url: `http://localhost:${port}/api/v1/pack`,
             json: {
                 to,
                 names,