From f050be42f2983bf6a2ddb033e7f2ebbdf46a985f Mon Sep 17 00:00:00 2001
From: Bottersnike <bottersnike237@gmail.com>
Date: Thu, 13 Jan 2022 19:41:04 +0000
Subject: [PATCH] Correct content byte info

---
 templates/pages/packet.html | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/templates/pages/packet.html b/templates/pages/packet.html
index cbe834a..92e9641 100644
--- a/templates/pages/packet.html
+++ b/templates/pages/packet.html
@@ -108,22 +108,22 @@
     </thead>
     <tr>
         <td><code>0x42</code></td>
-        <td>Compressed data</td>
+        <td>Packed names, contains data</td>
     </tr>
     <tr>
         <td><code>0x43</code></td>
-        <td>Compressed, no data</td>
+        <td>Packed names, schema only</td>
     </tr>
     <tr>
         <td><code>0x45</code></td>
-        <td>Decompressed data</td>
+        <td>Full names, contains data</td>
     </tr>
     <tr>
         <td><code>0x46</code></td>
-        <td>Decompressed, no data</td>
+        <td>Full names, schema only</td>
     </tr>
 </table>
-<p>Decompressed packets contain an XML string. Compressed packets are what we're interested in here.</p>
+<p><small><i>I haven't seen <code>0x44</code>, so no idea what that one does, before you ask.</i></small></p>
 <p>The encoding flag indicates the encoding for all string types in the packet (more on those later). Possible
     values are:</p>
 <table>
@@ -234,9 +234,15 @@
     </tr>
 </table>
 
-<p>Structure names are encoded as densely packed 6 bit values, length prefixed (<code>nlen</code>). The acceptable
-    alphabet is <code>0123456789:ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz</code>, and the packed values
-    are indecies within this alphabet.</p>
+<p>The encoding of structure names varies depending on the packet content byte. If the content flag indicates we have
+    full names, then <code>nlen</code> will be masked with <code>0x40</code>. The string length is the unmasked value,
+    +1 (0-length names make no sense anyway). We can then read off the correct number of bytes, and decode accordingly.
+</p>
+<p>If we are instead parsing packed names, then the names are encoded as densely packed 6 bit values. The length prefix
+    (<code>nlen</code>) determines the length of the final unpacked string. The acceptable alphabet is
+    <code>0123456789:ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz</code>, and the packed values are indecies
+    within this alphabet.
+</p>
 
 <p>The children can be a combination of either attribute names, or child tags. Attribute names are represented by
     the byte <code>0x2E</code> followed by a length prefixed name as defined above. Child tags follow the above
@@ -366,7 +372,7 @@
         <td>8</td>
         <td>uint8[4]</td>
         <td>int</td>
-        <td>4s16</td>
+        <td>4u16</td>
         <td></td>
     </tr>
     <tr>
@@ -539,7 +545,7 @@
         <td>4</td>
         <td>uint16[2]</td>
         <td>int</td>
-        <td>2s16</td>
+        <td>2u16</td>
         <td></td>
         <td></td>
         <td>0x33</td>
@@ -689,7 +695,7 @@
         <td>6</td>
         <td>uint16[3]</td>
         <td>int</td>
-        <td>3s16</td>
+        <td>3u16</td>
         <td></td>
         <td></td>
         <td>0x3c</td>