From e04f3b36accccb590a2d51b4829256b9964ac3fd Mon Sep 17 00:00:00 2001
From: Emma Miler <emma.pi@protonmail.com>
Date: Mon, 19 Dec 2022 19:32:16 +0100
Subject: Restructuring (#365)

* Remove launcher proxy

* Restructuring

* More restructuring

* Fix include dirs

* Fix merge

* Remove clang thing

* Filters

* Oops
---
 NorthstarDLL/shared/exploit_fixes/ns_limits.h | 51 +++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 NorthstarDLL/shared/exploit_fixes/ns_limits.h

(limited to 'NorthstarDLL/shared/exploit_fixes/ns_limits.h')

diff --git a/NorthstarDLL/shared/exploit_fixes/ns_limits.h b/NorthstarDLL/shared/exploit_fixes/ns_limits.h
new file mode 100644
index 00000000..bbc0a85f
--- /dev/null
+++ b/NorthstarDLL/shared/exploit_fixes/ns_limits.h
@@ -0,0 +1,51 @@
+#pragma once
+#include "engine/r2engine.h"
+#include "core/convar/convar.h"
+#include <unordered_map>
+
+struct PlayerLimitData
+{
+	double lastClientCommandQuotaStart = -1.0;
+	int numClientCommandsInQuota = 0;
+
+	double lastNetChanProcessingLimitStart = -1.0;
+	double netChanProcessingLimitTime = 0.0;
+
+	double lastSayTextLimitStart = -1.0;
+	int sayTextLimitCount = 0;
+
+	float flFrameUserCmdBudget = 0.0;
+};
+
+struct UnconnectedPlayerLimitData
+{
+	char ip[16];
+	double lastQuotaStart = 0.0;
+	int packetCount = 0;
+	double timeoutEnd = -1.0;
+};
+
+class ServerLimitsManager
+{
+  public:
+	ConVar* CVar_sv_quota_stringcmdspersecond;
+	ConVar* Cvar_net_chan_limit_mode;
+	ConVar* Cvar_net_chan_limit_msec_per_sec;
+	ConVar* Cvar_sv_querylimit_per_sec;
+	ConVar* Cvar_sv_max_chat_messages_per_sec;
+	ConVar* Cvar_sv_antispeedhack_enable;
+	ConVar* Cvar_sv_antispeedhack_maxtickbudget;
+	ConVar* Cvar_sv_antispeedhack_budgetincreasemultiplier;
+
+	std::unordered_map<R2::CBaseClient*, PlayerLimitData> m_PlayerLimitData;
+	std::vector<UnconnectedPlayerLimitData> m_UnconnectedPlayerLimitData;
+
+  public:
+	void RunFrame(double flCurrentTime, float flFrameTime);
+	void AddPlayer(R2::CBaseClient* player);
+	void RemovePlayer(R2::CBaseClient* player);
+	bool CheckStringCommandLimits(R2::CBaseClient* player);
+	bool CheckChatLimits(R2::CBaseClient* player);
+};
+
+extern ServerLimitsManager* g_pServerLimits;
-- 
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