UNLOZE/sm-ext-TransmitManager
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Fix server crash if sdkhook dropped first

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This commit is contained in:
Kyle
2021-01-23 03:42:23 +08:00
parent 98e524b5eb
commit d529682899
6 changed files with 57 additions and 28 deletions
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extension.cpp
+26 -10
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@@ -1,4 +1,5 @@
#include "extension.h"
#include "ISDKHooks.h"
#ifdef _WINDOWS
#pragma comment(lib, "legacy_stdio_definitions.lib")
@@ -138,25 +139,21 @@ void TransmitManager::Hook_SetTransmit(CCheckTransmitInfo* pInfo, bool bAlways)
RETURN_META(MRES_IGNORED);
}
bool TransmitManager::SDK_OnLoad(char *error, size_t maxlen, bool late)
bool TransmitManager::SDK_OnLoad(char *error, size_t maxlength, bool late)
{
sharesys->AddDependency(myself, "sdkhooks.ext", true, true);
if (!sharesys->RequestInterface(SMINTERFACE_SDKHOOKS_NAME, SMINTERFACE_SDKHOOKS_VERSION, myself, reinterpret_cast<SMInterface**>(&g_pSDKHooks)))
{
smutils->Format(error, maxlen, "Cannot get SDKHooks Interface");
return false;
}
SM_GET_IFACE(SDKHOOKS, g_pSDKHooks)
if (!gameconfs->LoadGameConfigFile("sdkhooks.games", &g_pGameConf, error, maxlen))
if (!gameconfs->LoadGameConfigFile("sdkhooks.games", &g_pGameConf, error, maxlength))
{
smutils->Format(error, maxlen, "Failed to load SDKHooks gamedata.");
smutils->Format(error, maxlength, "Failed to load SDKHooks gamedata.");
return false;
}
auto offset = -1;
if (!g_pGameConf->GetOffset("SetTransmit", &offset))
{
smutils->Format(error, maxlen, "Failed to load 'SetTransmit' offset.");
smutils->Format(error, maxlength, "Failed to load 'SetTransmit' offset.");
return false;
}
SH_MANUALHOOK_RECONFIGURE(SetTransmit, offset, 0, 0);
@@ -173,10 +170,29 @@ bool TransmitManager::SDK_OnLoad(char *error, size_t maxlen, bool late)
return true;
}
void TransmitManager::NotifyInterfaceDrop(SMInterface* pInterface)
{
if (strcmp(pInterface->GetInterfaceName(), SMINTERFACE_SDKHOOKS_NAME) == 0)
{
g_pSDKHooks = nullptr;
}
}
bool TransmitManager::QueryRunning(char* error, size_t maxlength)
{
SM_CHECK_IFACE(SDKHOOKS, g_pSDKHooks)
return true;
}
void TransmitManager::SDK_OnUnload()
{
playerhelpers->RemoveClientListener(this);
g_pSDKHooks->RemoveEntityListener(this);
// I don't know why SDKHooks dropped first.
if (g_pSDKHooks != nullptr)
{
g_pSDKHooks->RemoveEntityListener(this);
}
for (auto i = 0; i < MAX_EDICTS; i++)
{