From 6b86d4a80791569549f4c948fe7baf74acb0da85 Mon Sep 17 00:00:00 2001
From: momo5502 <mauriceheumann@gmail.com>
Date: Sat, 10 Dec 2016 13:07:18 +0100
Subject: [PATCH] [Proxy] Basic steam proxy

---
 src/Steam/Proxy.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++++-
 src/Steam/Proxy.hpp | 34 ++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+), 1 deletion(-)

diff --git a/src/Steam/Proxy.cpp b/src/Steam/Proxy.cpp
index f2967a40..86b33a57 100644
--- a/src/Steam/Proxy.cpp
+++ b/src/Steam/Proxy.cpp
@@ -5,6 +5,14 @@ namespace Steam
 	::Utils::Library Proxy::Client;
 	::Utils::Library Proxy::Overlay;
 
+	ISteamClient008* Proxy::SteamClient;
+
+	void* Proxy::SteamPipe;
+	void* Proxy::SteamUser;
+
+	Friends* Proxy::SteamFriends;
+	Utils* Proxy::SteamUtils;
+
 	bool Proxy::Inititalize()
 	{
 		std::string directoy = Proxy::GetSteamDirectory();
@@ -14,12 +22,50 @@ namespace Steam
 
 		Proxy::Client = ::Utils::Library(STEAMCLIENT_LIB, false);
 		Proxy::Overlay = ::Utils::Library(GAMEOVERLAY_LIB, false);
+		if (!Proxy::Client.valid() || !Proxy::Overlay.valid()) return false;
 
-		return (Proxy::Client.valid() && Proxy::Overlay.valid());
+		Proxy::SteamClient = Proxy::Client.get<ISteamClient008*(const char*, int*)>("CreateInterface")("SteamClient008", nullptr);
+		Proxy::SteamPipe = Proxy::SteamClient->CreateSteamPipe();
+		if (!Proxy::SteamPipe) return false;
+
+		Proxy::SteamUser = Proxy::SteamClient->ConnectToGlobalUser(Proxy::SteamPipe);
+		if (!Proxy::SteamUser)
+		{
+			Proxy::SteamClient->ReleaseSteamPipe(Proxy::SteamPipe);
+			return false;
+		}
+
+		Proxy::SteamFriends = reinterpret_cast<Friends*>(Proxy::SteamClient->GetISteamFriends(Proxy::SteamUser, Proxy::SteamPipe, "SteamFriends005"));
+		if (!Proxy::SteamFriends)
+		{
+			Proxy::SteamClient->ReleaseUser(Proxy::SteamPipe, Proxy::SteamUser);
+			Proxy::SteamClient->ReleaseSteamPipe(Proxy::SteamPipe);
+			return false;
+		}
+
+		Proxy::SteamUtils = reinterpret_cast<Utils*>(Proxy::SteamClient->GetISteamFriends(Proxy::SteamUser, Proxy::SteamPipe, "SteamUtils005"));
+		if (!Proxy::SteamUtils)
+		{
+			Proxy::SteamClient->ReleaseUser(Proxy::SteamPipe, Proxy::SteamUser);
+			Proxy::SteamClient->ReleaseSteamPipe(Proxy::SteamPipe);
+			return false;
+		}
+
+		return true;
 	}
 
 	void Proxy::Uninititalize()
 	{
+		if (Proxy::SteamClient && Proxy::SteamPipe)
+		{
+			if (Proxy::SteamUser)
+			{
+				Proxy::SteamClient->ReleaseUser(Proxy::SteamPipe, Proxy::SteamUser);
+			}
+
+			Proxy::SteamClient->ReleaseSteamPipe(Proxy::SteamPipe);
+		}
+
 		Proxy::Client = ::Utils::Library();
 		Proxy::Overlay = ::Utils::Library();
 	}
diff --git a/src/Steam/Proxy.hpp b/src/Steam/Proxy.hpp
index f2b551c8..6737ffd7 100644
--- a/src/Steam/Proxy.hpp
+++ b/src/Steam/Proxy.hpp
@@ -10,6 +10,32 @@
 
 namespace Steam
 {
+	class ISteamClient008
+	{
+	public:
+		virtual void* CreateSteamPipe() = 0;
+		virtual bool ReleaseSteamPipe(void* hSteamPipe) = 0;
+		virtual void* ConnectToGlobalUser(void* hSteamPipe) = 0;
+		virtual void* CreateLocalUser(void* *phSteamPipe, int eAccountType) = 0;
+		virtual void ReleaseUser(void* hSteamPipe, void* hUser) = 0;
+		virtual void *GetISteamUser(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamGameServer(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void SetLocalIPBinding(uint32_t unIP, uint16_t usPort) = 0;
+		virtual void *GetISteamFriends(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamUtils(void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamMatchmaking(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamMasterServerUpdater(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamMatchmakingServers(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamGenericInterface(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamUserStats(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamApps(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void *GetISteamNetworking(void* hSteamUser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void*GetISteamRemoteStorage(void* hSteamuser, void* hSteamPipe, const char *pchVersion) = 0;
+		virtual void RunFrame() = 0;
+		virtual uint32_t GetIPCCallCount() = 0;
+		virtual void SetWarningMessageHook(void* pFunction) = 0;
+	};
+
 	class Proxy
 	{
 	public:
@@ -21,10 +47,18 @@ namespace Steam
 		static bool IsOverlayEnabled();
 		static bool BOverlayNeedsPresent();
 
+		static Friends* SteamFriends;
+		static Utils* SteamUtils;
+
 	private:
 		static ::Utils::Library Client;
 		static ::Utils::Library Overlay;
 
+		static ISteamClient008* SteamClient;
+
+		static void* SteamPipe;
+		static void* SteamUser;
+
 		static std::string GetSteamDirectory();
 	};
 }