From c797b126ec8d0515e1ec306473c9bf29be0dbc7b Mon Sep 17 00:00:00 2001
From: Chandra Sekar S <chandru.in@gmail.com>
Date: Mon, 19 Jul 2010 12:39:12 +0530
Subject: [PATCH] Refactored static file serving.

---
 lib/renderer.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/renderer.js b/lib/renderer.js
index edc2043..12760b0 100644
--- a/lib/renderer.js
+++ b/lib/renderer.js
@@ -299,10 +299,7 @@ function sendStatic(staticFile, stats, ctx) {
         if(ctx.status == 206) {
             streamRange(staticFile, range[0], range[1], ctx);
         } else {
-            var rs = fs.createReadStream(staticFile);
-            sys.pump(rs, ctx.response, function() {
-                ctx.response.end();
-            });
+            streamRange(staticFile, 0, stats.size - 1, ctx);
         }
     } else {
         ctx.response.end();
@@ -331,12 +328,12 @@ function streamRange(staticFile, start, end, ctx) {
             var currentPosition = start;
             var bufferSize = 4 * 1024;
             function reader() {
-                var buf = new Buffer(bufferSize);
                 if(currentPosition < end) {
                     var readLength = Math.min(end - currentPosition + 1, bufferSize);
+                    var buf = new Buffer(readLength);
                     fs.read(fd, buf, 0, readLength, currentPosition, function(err, bytesRead) {
                         if(!err) {
-                            ctx.response.write(buf.slice(0, bytesRead), 'binary');
+                            ctx.response.write(buf, 'binary');
                             currentPosition += bytesRead;
                             reader();
                         }