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Re-Load playlists from disk after disconnecting or getting dropped of server.

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This commit is contained in:
IcePixelx 2021-08-14 12:46:52 +02:00
parent 1b65803073
commit b1bf7ee7c4
6 changed files with 31 additions and 0 deletions
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3
r5dev/include/hooks.h
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@ -43,6 +43,7 @@ namespace Hooks
bool NET_ReceiveDatagram(int sock, void* inpacket, bool raw);
unsigned int NET_SendDatagram(SOCKET s, const char* buf, int len, int flags);
void NET_PrintFunc(const char* fmt, ...);
void NetChanShutdown(void* rcx, const char* reason, unsigned __int8 unk1, char unk2);
using NET_PrintFuncFn = void(*)(const char* fmt, ...);
extern NET_PrintFuncFn originalNET_PrintFunc;
@ -52,6 +53,8 @@ namespace Hooks
using NET_SendDatagramFn = unsigned int(*)(SOCKET, const char*, int, int);
extern NET_SendDatagramFn originalNET_SendDatagram;
using NetChan_ShutDown = void(*)(void*, const char*, unsigned __int8, char);
extern NetChan_ShutDown originalNetChanShutDown;
#pragma endregion
#pragma region ConVar

8
r5dev/include/patterns.h
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@ -14,6 +14,9 @@ namespace
/*0x14046F490*/
FUNC_AT_ADDRESS(addr_ConCommand_IsFlagSet, bool(*)(int*, int), r5_patterns.PatternSearch("85 51 38 0F 95 C0 C3").GetPtr());
/*0x140279CE0*/
FUNC_AT_ADDRESS(addr_downloadPlaylists_Callback, void*, r5_patterns.PatternSearch("33 C9 C6 05 ? ? ? ? ? E9 ? ? ? ?").GetPtr());
#pragma endregion
#pragma region Squirrel
@ -39,6 +42,9 @@ namespace
/*0x1402662D0*/
FUNC_AT_ADDRESS(addr_NET_SendDatagram, int(*)(SOCKET, const char*, int, int), r5_patterns.PatternSearch("48 89 5C 24 08 48 89 6C 24 10 48 89 74 24 18 57 41 56 41 57 48 81 EC ? 05 ? ?").GetPtr());
/*0x14025F190*/
FUNC_AT_ADDRESS(addr_NetChan_Shutdown, void(*)(void*, const char*, unsigned __int8, char), r5_patterns.StringSearch("Disconnect by server.\n").FindPatternSelf("E8 ? ? ? ? 4C 89 B3 ? ? ? ?", MemoryAddress::Direction::DOWN).FollowNearCall().GetPtr());
#pragma endregion
#pragma region CHLClient
@ -68,12 +74,14 @@ namespace
PRINT_ADDRESS("CommandExecute", addr_CommandExecute);
PRINT_ADDRESS("ConVar_IsFlagSet", addr_ConVar_IsFlagSet);
PRINT_ADDRESS("ConCommand_IsFlagSet", addr_ConCommand_IsFlagSet);
PRINT_ADDRESS("Downloadplaylists_Callback", addr_downloadPlaylists_Callback);
PRINT_ADDRESS("SQVM_Print", addr_SQVM_Print);
PRINT_ADDRESS("SQVM_LoadScript", addr_SQVM_LoadScript);
PRINT_ADDRESS("SQVM_LoadRson", addr_SQVM_LoadRson);
PRINT_ADDRESS("NET_PrintFunc", addr_NET_PrintFunc);
PRINT_ADDRESS("NET_ReceiveDatagram", addr_NET_ReceiveDatagram);
PRINT_ADDRESS("NET_SendDatagram ", addr_NET_SendDatagram);
PRINT_ADDRESS("INetChannel::Shutdown", addr_NetChan_Shutdown);
PRINT_ADDRESS("CHLClient::FrameStageNotify", addr_CHLClient_FrameStageNotify);
PRINT_ADDRESS("CVEngineServer::IsPersistenceDataAvailable", addr_CVEngineServer_IsPersistenceDataAvailable);
PRINT_ADDRESS("CBaseFileSystem::FileSystemWarning", addr_CBaseFileSystem_FileSystemWarning);

1
r5dev/r5dev.vcxproj
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@ -384,6 +384,7 @@ if not EXIST $(SolutionDir)r5net\lib\$(Configuration)\r5net.lib (
<ClCompile Include="src\hooks\iconvar.cpp" />
<ClCompile Include="src\hooks\msgbox.cpp" />
<ClCompile Include="src\hooks\net.cpp" />
<ClCompile Include="src\hooks\netchannel.cpp" />
<ClCompile Include="src\hooks\sqvm.cpp" />
<ClCompile Include="src\hooks\winapi.cpp" />
<ClCompile Include="src\id3dx.cpp">

3
r5dev/r5dev.vcxproj.filters
View File

@ -189,6 +189,9 @@
<ClCompile Include="src\hooks\cbasefilesystem.cpp">
<Filter>hooks\src\cbasefilesystem</Filter>
</ClCompile>
<ClCompile Include="src\hooks\netchannel.cpp">
<Filter>hooks\src\netchannel</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\external\imgui\include\imgui_impl_win32.h">

3
r5dev/src/hooks/hooks.cpp
View File

@ -31,6 +31,7 @@ void Hooks::InstallHooks()
MH_CreateHook(addr_NET_PrintFunc, &Hooks::NET_PrintFunc, reinterpret_cast<void**>(&originalNET_PrintFunc));
MH_CreateHook(addr_NET_ReceiveDatagram, &Hooks::NET_ReceiveDatagram, reinterpret_cast<void**>(&originalNET_ReceiveDatagram));
MH_CreateHook(addr_NET_SendDatagram, &Hooks::NET_SendDatagram, reinterpret_cast<void**>(&originalNET_SendDatagram));
MH_CreateHook(addr_NetChan_Shutdown, &Hooks::NetChanShutdown, reinterpret_cast<void**>(&originalNetChanShutDown));
///////////////////////////////////////////////////////////////////////////////
// Hook ConVar | ConCommand functions.
@ -81,6 +82,7 @@ void Hooks::InstallHooks()
///////////////////////////////////////////////////////////////////////////////
// Enable Netchan hooks
MH_EnableHook(addr_NET_PrintFunc);
MH_EnableHook(addr_NetChan_Shutdown);
///////////////////////////////////////////////////////////////////////////////
// Enable ConVar | ConCommand hooks
@ -114,6 +116,7 @@ void Hooks::RemoveHooks()
MH_RemoveHook(addr_NET_PrintFunc);
MH_RemoveHook(addr_NET_ReceiveDatagram);
MH_RemoveHook(addr_NET_SendDatagram);
MH_RemoveHook(addr_NetChan_Shutdown);
///////////////////////////////////////////////////////////////////////////////
// Unhook ConVar | ConCommand functions.

13
r5dev/src/hooks/netchannel.cpp Normal file
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@ -0,0 +1,13 @@
#include "pch.h"
#include "hooks.h"
namespace Hooks
{
NetChan_ShutDown originalNetChanShutDown = nullptr;
}
void Hooks::NetChanShutdown(void* rcx, const char* reason, unsigned __int8 unk1, char unk2)
{
reinterpret_cast<void(*)()>(addr_downloadPlaylists_Callback)(); // Re-Load playlist from disk after getting dropped or disconnecting off a server.
originalNetChanShutDown(rcx, reason, unk1, unk2);
}