From 34f6aa72a3d004e1767bfd75e6d40b7782f79959 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Wed, 4 Sep 2013 14:53:54 +0000
Subject: [PATCH] feature(main) add Content-Length

---
 lib/server/main.js | 47 +++++++++++++++++++++++++++++-----------------
 1 file changed, 30 insertions(+), 17 deletions(-)

diff --git a/lib/server/main.js b/lib/server/main.js
index be131d42..b5eaf10e 100644
--- a/lib/server/main.js
+++ b/lib/server/main.js
@@ -208,6 +208,9 @@
             
             if(p.gzip)
                 lRet['content-encoding']    = 'gzip';
+            
+            if (!Util.isUndefined(p.length))
+                lRet['Content-Length'] = p.length;
         }
         
         return lRet;
@@ -226,24 +229,34 @@
             var p       = pParams,
                 lGzip   = isGZIP(p.request) && p.gzip;
                         
-            p.response.writeHead(OK, generateHeaders({
-                name    : p.name,
-                cache   : p.cache,
-                gzip    : lGzip,
-                query   : getQuery(p.request)
-            }) );
-            
-            stream.createPipe({
-              from: p.name,
-              write: p.response,
-              zip : lGzip && !p.gziped,
-              callback: function(pError) {
-                  var lError = pError && pError.toString();
-                    if (pError) {
-                        p.response.writeHead(FILE_NOT_FOUND, 'OK');
-                        p.response.end(lError);
+            fs.stat(p.name, function(error, stat) {
+                var length;
+                
+                if (error)
+                    Util.log(error);
+                else
+                    length = stat.size;
+                
+                p.response.writeHead(OK, generateHeaders({
+                    name    : p.name,
+                    cache   : p.cache,
+                    gzip    : lGzip,
+                    query   : getQuery(p.request),
+                    length  : length
+                }) );
+                
+                stream.createPipe({
+                  from: p.name,
+                  write: p.response,
+                  zip : lGzip && !p.gziped,
+                  callback: function(pError) {
+                      var lError = pError && pError.toString();
+                        if (pError) {
+                            p.response.writeHead(FILE_NOT_FOUND, 'OK');
+                            p.response.end(lError);
+                        }
                     }
-                }
+                });
             });
         }