From 905f4964745730d37d62a7a93e090931dcd530f5 Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Sun, 9 Feb 2025 16:56:14 +0100
Subject: [PATCH] NetCon: add new net console types

Will be used to replace the current frame prefix header.
---
 src/engine/CMakeLists.txt     |  2 ++
 src/netconsole/CMakeLists.txt |  4 ++++
 src/public/netcon/INetCon.h   | 20 ++++++++++++++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 src/public/netcon/INetCon.h

diff --git a/src/engine/CMakeLists.txt b/src/engine/CMakeLists.txt
index bfe521c7..5a4d69c3 100644
--- a/src/engine/CMakeLists.txt
+++ b/src/engine/CMakeLists.txt
@@ -229,6 +229,8 @@ add_sources( SOURCE_GROUP "Public"
     "${ENGINE_SOURCE_DIR}/public/networkvar.h"
     "${ENGINE_SOURCE_DIR}/public/playerstate.h"
 
+    "${ENGINE_SOURCE_DIR}/public/netcon/INetCon.h"
+
     # These probably need to go to 'bsplib' if we ever create that project.
     "${ENGINE_SOURCE_DIR}/public/bspflags.h"
     "${ENGINE_SOURCE_DIR}/public/bspfile.h"
diff --git a/src/netconsole/CMakeLists.txt b/src/netconsole/CMakeLists.txt
index e978455b..3b3f2e3e 100644
--- a/src/netconsole/CMakeLists.txt
+++ b/src/netconsole/CMakeLists.txt
@@ -24,6 +24,10 @@ add_sources( SOURCE_GROUP "Engine"
     "${ENGINE_SOURCE_DIR}/engine/shared/shared_rcon.h"
 )
 
+add_sources( SOURCE_GROUP "Public"
+    "${ENGINE_SOURCE_DIR}/public/netcon/INetCon.h"
+)
+
 add_sources( SOURCE_GROUP "Windows"
     "${ENGINE_SOURCE_DIR}/windows/console.cpp"
     "${ENGINE_SOURCE_DIR}/windows/console.h"
diff --git a/src/public/netcon/INetCon.h b/src/public/netcon/INetCon.h
new file mode 100644
index 00000000..7b1bca29
--- /dev/null
+++ b/src/public/netcon/INetCon.h
@@ -0,0 +1,20 @@
+//===========================================================================//
+//
+// Purpose: Net console types
+//
+//===========================================================================//
+#ifndef INETCON_H
+#define INETCON_H
+
+#define RCON_FRAME_MAGIC ('R'+('C'<<8)+('o'<<16)+('n'<<24))
+#define RCON_FRAME_MAX_SIZE 1024*1024 // Max size of envelope and its payload.
+
+// Wire struct for each individual net console frame. Fields are transmitted in
+// network byte order and must be flipped to platform's endianness on receive.
+struct NetConFrameHeader_s
+{
+	u32 magic;
+	u32 length;
+};
+
+#endif // INETCON_H