Cache sftp session

Author: fsmanuel

lib/ssh-client.js

@@ -62,6 +62,7 @@ module.exports = CoreObject.extend({
         stream.on('finish', resolve);
         stream.write(data);
         stream.end();
+        sftp.end();
       });
     });
   },
@@ -77,6 +78,8 @@ module.exports = CoreObject.extend({
         }
 
         sftp.readFile(path, {}, function (error, data) {
+          sftp.end();
+
           if (error) {
             reject(error);
           } else {
@@ -104,7 +107,6 @@ module.exports = CoreObject.extend({
 
   putFile: function(src, dest) {
     var _this  = this;
-    var client = this.client;
 
     return new Promise(function(resolve, reject) {
       var parts = dest.split('/');
@@ -120,6 +122,8 @@ module.exports = CoreObject.extend({
             }
 
             sftp.fastPut(src, dest, {}, function (err) {
+              sftp.end();
+
               if (err) {
                 reject(err);
               }