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feat: add some low level error handling

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This commit is contained in:
k0t9i
2023-10-19 10:04:52 +04:00
parent 641e20e82a
commit 2e025fd0cf
9 changed files with 203 additions and 74 deletions
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129
L2BotDll/Versions/Interlude/GameStructs/NetworkHandlerWrapper.cpp
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@@ -4,6 +4,7 @@
#include "Domain/Events/SpoiledEvent.h"
#include "ProcessManipulation.h"
#include "Domain/Services/ServiceLocator.h"
#include "Domain/Exceptions.h"
using namespace L2Bot::Domain;
@@ -26,22 +27,32 @@ namespace Interlude
void(__thiscall* NetworkHandlerWrapper::__RequestAutoSoulShot)(NetworkHandler*, L2ParamStack&) = 0;
void(__thiscall* NetworkHandlerWrapper::__ChangeWaitType)(NetworkHandler*, int) = 0;
//todo exception
Item* NetworkHandlerWrapper::GetNextItem(float_t radius, int prevId) const
{
if (__GetNextItem && _target) {
return (*__GetNextItem)(_target, radius, prevId);
__try {
if (__GetNextItem && _target) {
return (*__GetNextItem)(_target, radius, prevId);
}
return 0;
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::GetNextItem failed");
}
return 0;
}
//todo exception
User* NetworkHandlerWrapper::GetNextCreature(float_t radius, int prevId) const
{
if (__GetNextCreature && _target) {
return (*__GetNextCreature)(_target, radius, prevId);
__try {
if (__GetNextCreature && _target) {
return (*__GetNextCreature)(_target, radius, prevId);
}
return 0;
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::GetNextCreature failed");
}
return 0;
}
User* NetworkHandlerWrapper::GetHero() const
@@ -63,69 +74,123 @@ namespace Interlude
User* NetworkHandlerWrapper::GetUser(int objectId) const
{
if (__GetUser && _target) {
return (*__GetUser)(_target, objectId);
__try {
if (__GetUser && _target) {
return (*__GetUser)(_target, objectId);
}
return 0;
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::GetUser failed");
}
return 0;
}
Item* NetworkHandlerWrapper::GetItem(int objectId) const
{
if (__GetItem && _target) {
return (*__GetItem)(_target, objectId);
__try {
if (__GetItem && _target) {
return (*__GetItem)(_target, objectId);
}
return 0;
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::GetItem failed");
}
return 0;
}
void NetworkHandlerWrapper::MTL(APawn* self, L2::FVector dst, L2::FVector src, void* terrainInfo, int unk1) const
{
if (__MTL && _target) {
(*__MTL)(_target, self, dst, src, terrainInfo, unk1);
__try {
if (__MTL && _target) {
(*__MTL)(_target, self, dst, src, terrainInfo, unk1);
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::MTL failed");
}
}
void NetworkHandlerWrapper::Action(int objectId, L2::FVector objectLocation, int unk) const
{
if (__Action && _target) {
(*__Action)(_target, objectId, objectLocation, unk);
__try {
if (__Action && _target) {
(*__Action)(_target, objectId, objectLocation, unk);
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::Action failed");
}
}
void NetworkHandlerWrapper::RequestMagicSkillUse(L2ParamStack& stack) const
{
if (__RequestMagicSkillUse && _target) {
(*__RequestMagicSkillUse)(_target, stack);
__try {
if (__RequestMagicSkillUse && _target) {
(*__RequestMagicSkillUse)(_target, stack);
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::RequestMagicSkillUse failed");
}
}
int NetworkHandlerWrapper::RequestUseItem(L2ParamStack& stack) const
{
if (__RequestUseItem && _target) {
return (*__RequestUseItem)(_target, stack);
__try {
if (__RequestUseItem && _target) {
return (*__RequestUseItem)(_target, stack);
}
return 0;
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::RequestUseItem failed");
}
return 0;
}
void NetworkHandlerWrapper::RequestAutoSoulShot(L2ParamStack& stack) const
{
if (__RequestAutoSoulShot && _target) {
(*__RequestAutoSoulShot)(_target, stack);
__try {
if (__RequestAutoSoulShot && _target) {
(*__RequestAutoSoulShot)(_target, stack);
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::RequestAutoSoulShot failed");
}
}
void NetworkHandlerWrapper::ChangeWaitType(int type) const
{
if (__ChangeWaitType && _target) {
(*__ChangeWaitType)(_target, type);
__try {
if (__ChangeWaitType && _target) {
(*__ChangeWaitType)(_target, type);
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::ChangeWaitType failed");
}
}
int NetworkHandlerWrapper::RequestItemList() const
{
if (__RequestItemList && _target) {
return (*__RequestItemList)(_target);
__try {
if (__RequestItemList && _target) {
return (*__RequestItemList)(_target);
}
return 0;
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
throw CriticalRuntimeException(L"UNetworkHandler::RequestItemList failed");
}
return 0;
}
void NetworkHandlerWrapper::Init(HMODULE hModule)
@@ -149,24 +214,26 @@ namespace Interlude
(FARPROC&)__AddNetworkQueue = (FARPROC)splice(
GetProcAddress(hModule, "?AddNetworkQueue@UNetworkHandler@@UAEHPAUNetworkPacket@@@Z"), __AddNetworkQueue_hook
);
Services::ServiceLocator::GetInstance().GetLogger()->Info(L"UNetworkHandler hooks initialized");
}
void NetworkHandlerWrapper::Restore()
{
restore(originalInitAddress);
restore((void*&)__AddNetworkQueue);
Services::ServiceLocator::GetInstance().GetLogger()->Info(L"UNetworkHandler hooks restored");
}
void __fastcall NetworkHandlerWrapper::__Init_hook(NetworkHandler* This, int /*edx*/, float unk)
{
if (_target == 0) {
_target = This;
Services::ServiceLocator::GetInstance().GetLogger()->Info(L"UNetworkHandler pointer {:#010x} obtained", (int)_target);
InjectLibrary::StopCurrentProcess();
restore(originalInitAddress);
InjectLibrary::StartCurrentProcess();
Services::ServiceLocator::GetInstance().GetLogger()->Info(L"UNetworkHandler {:#010x} obtained", (int)_target);
(*__Init)(This, unk);
}
}