From 1a20757516d576dec50d01fe3d75091453cf766b Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sun, 7 Jan 2007 01:58:16 +0000
Subject: Display a message on the console with details when WAD/DEH checksums
 do not match.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 825
---
 src/net_gui.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/src/net_gui.c b/src/net_gui.c
index c1610caf..9ebec568 100644
--- a/src/net_gui.c
+++ b/src/net_gui.c
@@ -153,6 +153,20 @@ static void UpdateGUI(void)
     TXT_SetWindowAction(window, TXT_HORIZ_RIGHT, startgame);
 }
 
+static void PrintMD5Digest(char *s, byte *digest)
+{
+    int i;
+
+    printf("%s: ", s);
+
+    for (i=0; i<sizeof(md5_digest_t); ++i)
+    {
+        printf("%02x", digest[i]);
+    }
+
+    printf("\n");
+}
+
 static void CheckMD5Sums(void)
 {
     boolean correct_wad, correct_deh;
@@ -175,6 +189,28 @@ static void CheckMD5Sums(void)
         return;
     }
 
+    if (!correct_wad)
+    {
+        printf("Warning: WAD MD5 does not match server:\n");
+        PrintMD5Digest("Local", net_local_wad_md5sum);
+        PrintMD5Digest("Server", net_server_wad_md5sum);
+    }
+
+    if (!same_freedoom)
+    {
+        printf("Warning: Mixing Freedoom with non-Freedoom\n");
+        printf("Local: %i  Server: %i\n", 
+               net_local_is_freedoom, 
+               net_server_is_freedoom);
+    }
+
+    if (!correct_deh)
+    {
+        printf("Warning: Dehacked MD5 does not match server:\n");
+        PrintMD5Digest("Local", net_local_deh_md5sum);
+        PrintMD5Digest("Server", net_server_deh_md5sum);
+    }
+
     window = TXT_NewWindow("WARNING");
 
     TXT_SetWindowAction(window, TXT_HORIZ_RIGHT, NULL);
-- 
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