Fix for #38 (#39)

* gitignore update for visual studio, Buffer Fix #38

* Update util.js

* Update service.js

Author: hasezoey

.gitignore

@@ -6,3 +6,4 @@ coverage
 example/test
 example/tmp
 package-lock.json
+.vs/

lib/service.js

@@ -50,7 +50,7 @@ class Service extends HttpDuplex {
     if(req.headers["authorization"]) {
       const tokens = req.headers["authorization"].split(" ");
       if (tokens[0] === "Basic") {
-          const splitHash = new Buffer(tokens[1], 'base64').toString('utf8').split(":");
+          const splitHash = new Buffer.from(tokens[1], 'base64').toString('utf8').split(":");
           this.username = splitHash.shift();
       }
     }
@@ -116,7 +116,7 @@ class Service extends HttpDuplex {
 
 
             self.emit('response', respStream, function endResponse() {
-                res.queue(new Buffer('0000'));
+                res.queue(new Buffer.from('0000'));
                 res.queue(null);
             });
             ps.stdout.pipe(respStream).pipe(res);

lib/util.js

@@ -34,7 +34,7 @@ const Util = {
       } else {
           const tokens = req.headers["authorization"].split(" ");
           if (tokens[0] === "Basic") {
-              const splitHash = new Buffer(tokens[1], 'base64').toString('utf8').split(":");
+              const splitHash = new Buffer.from(tokens[1], 'base64').toString('utf8').split(":");
               const username = splitHash.shift();
               const password = splitHash.join(":");
               callback(username, password, null);