From 14f2b6e39da2df3a9eb41a54dfd2509fc7626159 Mon Sep 17 00:00:00 2001
From: Ryan Stecker <voidedweasel@gmail.com>
Date: Sat, 19 Mar 2011 10:09:53 +0000
Subject: [PATCH] Don't download files that have already been downloaded.

--HG--
extra : convert_revision : svn%3A946a0da7-ebce-4904-9acb-2f1e67aed693%40214
---
 DepotDownloader/ContentDownloader.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/DepotDownloader/ContentDownloader.cs b/DepotDownloader/ContentDownloader.cs
index 77bba751..68288df8 100644
--- a/DepotDownloader/ContentDownloader.cs
+++ b/DepotDownloader/ContentDownloader.cs
@@ -75,14 +75,23 @@ namespace DepotDownloader
 
                 if ( dirEntry.FileID == -1 )
                 {
-                    // this is a directory, so lets just create it
-                    Directory.CreateDirectory( downloadPath );
+                    if ( !Directory.Exists( downloadPath ) )
+                    {
+                        // this is a directory, so lets just create it
+                        Directory.CreateDirectory( downloadPath );
+                    }
+
                     continue;
                 }
 
                 float perc = ( ( float )x / ( float )manifest.DirEntries.Count ) * 100.0f;
                 Console.WriteLine( " {0:0.00}%\t{1}", perc, dirEntry.FullName );
 
+                FileInfo fi = new FileInfo( downloadPath );
+
+                if ( fi.Exists && fi.Length == dirEntry.ItemSize )
+                    continue;
+
                 ContentServerClient.File file = csClient.DownloadFile( storageId, dirEntry.FileID );
 
                 if ( file.FileMode == 1 )