From bc57be6e00089cd532bd2ac3e21fba74af520f41 Mon Sep 17 00:00:00 2001
From: Flummi <flummi@srv.fail>
Date: Thu, 25 May 2017 20:01:45 +0200
Subject: [PATCH] ups

---
 src/websrv.js | 51 +++++++++++++++++++++++++--------------------------
 1 file changed, 25 insertions(+), 26 deletions(-)

diff --git a/src/websrv.js b/src/websrv.js
index 2649134..b0b0eed 100644
--- a/src/websrv.js
+++ b/src/websrv.js
@@ -178,32 +178,31 @@ function Websrv(tlib) {
             || contentType === "video/quicktime"
             || contentType === "audio/mpeg"
             || contentType === "audio/ogg") && req.headers['range']) {
-            var start = 0;
-            var end = 0;
-            var range = req.headers['range'];
-            fs.stat(filePath, (err, stat) => {
-              if(!err) {
-                if(range != null) {
-                  start = parseInt(range.slice(range.indexOf('bytes=')+6, range.indexOf('-')));
-                  end = parseInt(range.slice(range.indexOf('-')+1, range.length));
-                }
-                if(isNaN(end) || end == 0) end = stat.size-1;
-                if(start > end) return;
-                res.writeHead(206, {
-                  'Connection':'close',
-                  'Content-Type':contentType,
-                  'Content-Length':end - start,
-                  'Content-Range':'bytes '+start+'-'+end+'/'+stat.size,
-                  'Transfer-Encoding':'chunked'
-                });
-                var stream = fs.createReadStream(filePath, { flags: 'r', start: start, end: end});
-                stream.pipe(res);
-              }
-              else {
-                res.writeHead(404);
-                res.end('404 - f0ck you', 'utf-8');
-              }
-            });
+            fs.readFile(filePath, "binary", function(err, file) {
+							if(typeof req.headers.range !== 'undefined') {
+								var range = req.headers.range;
+								var parts = range.replace(/bytes=/, "").split("-");
+								var partialstart = parts[0];
+								var partialend = parts[1];
+								var total = file.length;
+								var start = parseInt(partialstart, 10);
+								var end = partialend ? parseInt(partialend, 10) : total-1;
+						
+								res.writeHead(206, {
+									"Content-Range": "bytes " + start + "-" + end + "/" + (total),
+									"Accept-Ranges": "bytes",
+									"Content-Length": (end-start)+1,
+									"Transfer-Encoding": "chunked",
+									"Connection": "close"
+								});
+								res.write(file.slice(start, end)+'0', "binary");
+							}
+							else {
+								res.writeHead(200);
+								res.write(file, "binary");
+							}
+							res.end();
+						});
           }
           else {
             fs.readFile(filePath, (error, content) => {