mirrors/goldberg_emulator
1
0
Fork 0
mirror of https://gitlab.com/Mr_Goldberg/goldberg_emulator.git synced 2024-11-14 10:50:13 +01:00
Code Issues Activity
goldberg_emulator/dll/base.h
Mr_Goldberg 06b0d1c67f
Fix build issue on latest vs build tools.
2019-04-13 12:29:32 -04:00

476 lines
17 KiB
C++
Raw Blame History

/* Copyright (C) 2019 Mr Goldberg
This file is part of the Goldberg Emulator
The Goldberg Emulator is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
The Goldberg Emulator is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the Goldberg Emulator; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef BASE_INCLUDE
#define BASE_INCLUDE
#if defined(WIN32) || defined(_WIN32)
#define STEAM_WIN32
#pragma warning( disable : 4716)
#ifndef NOMINMAX
# define NOMINMAX
#endif
#endif
#define STEAM_API_EXPORTS
#include "../sdk_includes/steam_gameserver.h"
#include "../sdk_includes/steamdatagram_tickets.h"
#include <algorithm>
#include <vector>
#include <map>
#include <mutex>
//#define PRINT_DEBUG(...) {FILE *t = fopen("STEAM_LOG.txt", "a"); fprintf(t, __VA_ARGS__); fclose(t);}
#ifdef STEAM_WIN32
#include <winsock2.h>
#include <windows.h>
#include <ws2tcpip.h>
#include <processthreadsapi.h>
EXTERN_C IMAGE_DOS_HEADER __ImageBase;
#define PATH_SEPARATOR "\\"
#ifndef EMU_RELEASE_BUILD
#define PRINT_DEBUG(a, ...) do {FILE *t = fopen("STEAM_LOG.txt", "a"); fprintf(t, "%u " a, GetCurrentThreadId(), __VA_ARGS__); fclose(t); WSASetLastError(0);} while (0)
#endif
#else
#define PATH_SEPARATOR "/"
#ifndef EMU_RELEASE_BUILD
#define PRINT_DEBUG(...) {FILE *t = fopen("STEAM_LOG.txt", "a"); fprintf(t, __VA_ARGS__); fclose(t);}
#endif
#endif
//#define PRINT_DEBUG(...) fprintf(stdout, __VA_ARGS__)
#ifdef EMU_RELEASE_BUILD
#define PRINT_DEBUG(...)
#endif
#include "settings.h"
#include "local_storage.h"
#include "network.h"
#include "defines.h"
#define PUSH_BACK_IF_NOT_IN(vector, element) { if(std::find(vector.begin(), vector.end(), element) == vector.end()) vector.push_back(element); }
extern std::recursive_mutex global_mutex;
std::string get_env_variable(std::string name);
class CCallbackMgr
{
public:
static void SetRegister(class CCallbackBase *pCallback, int iCallback) {
pCallback->m_nCallbackFlags |= CCallbackBase::k_ECallbackFlagsRegistered;
pCallback->m_iCallback = iCallback;
};
static void SetUnregister(class CCallbackBase *pCallback) {
if (pCallback)
pCallback->m_nCallbackFlags &= !CCallbackBase::k_ECallbackFlagsRegistered;
};
static bool isServer(class CCallbackBase *pCallback) {
return (pCallback->m_nCallbackFlags & CCallbackBase::k_ECallbackFlagsGameServer) != 0;
};
};
#define STEAM_CALLRESULT_TIMEOUT 120.0
struct Steam_Call_Result {
Steam_Call_Result(SteamAPICall_t a, int icb, void *r, unsigned int s, double r_in, bool run_cc_cb) {
api_call = a;
result.resize(s);
memcpy(&(result[0]), r, s);
created = std::chrono::high_resolution_clock::now();
run_in = r_in;
run_call_completed_cb = run_cc_cb;
iCallback = icb;
}
bool operator==(const struct Steam_Call_Result& a)
{
return a.api_call == api_call && a.callbacks == callbacks;
}
bool timed_out() {
return check_timedout(created, STEAM_CALLRESULT_TIMEOUT);
}
bool can_execute() {
return (!reserved) && (!to_delete) && check_timedout(created, run_in);
}
bool has_cb() {
return callbacks.size() > 0;
}
SteamAPICall_t api_call;
std::vector<class CCallbackBase *> callbacks;
std::vector<char> result;
bool to_delete = false;
bool reserved = false;
std::chrono::high_resolution_clock::time_point created;
double run_in;
bool run_call_completed_cb;
int iCallback;
};
int generate_random_int();
SteamAPICall_t generate_steam_api_call_id();
CSteamID generate_steam_id_user();
CSteamID generate_steam_id_server();
CSteamID generate_steam_id_anonserver();
CSteamID generate_steam_id_lobby();
std::string get_full_program_path();
class SteamCallResults {
std::vector<struct Steam_Call_Result> callresults;
std::vector<class CCallbackBase *> completed_callbacks;
public:
void addCallCompleted(class CCallbackBase *cb) {
if (std::find(completed_callbacks.begin(), completed_callbacks.end(), cb) == completed_callbacks.end()) {
completed_callbacks.push_back(cb);
}
}
void rmCallCompleted(class CCallbackBase *cb) {
auto c = std::find(completed_callbacks.begin(), completed_callbacks.end(), cb);
if (c != completed_callbacks.end()) {
completed_callbacks.erase(c);
}
}
void addCallBack(SteamAPICall_t api_call, class CCallbackBase *cb) {
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
cb_result->callbacks.push_back(cb);
CCallbackMgr::SetRegister(cb, cb->GetICallback());
}
}
bool exists(SteamAPICall_t api_call) {
auto cr = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cr == callresults.end()) return false;
if (cr->reserved) return false;
return true;
}
bool callback_result(SteamAPICall_t api_call, void *copy_to, unsigned int size) {
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
if (cb_result->reserved) return false;
if (cb_result->result.size() > size) return false;
memcpy(copy_to, &(cb_result->result[0]), cb_result->result.size());
cb_result->to_delete = true;
return true;
} else {
return false;
}
}
void rmCallBack(SteamAPICall_t api_call, class CCallbackBase *cb) {
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
auto it = std::find(cb_result->callbacks.begin(), cb_result->callbacks.end(), cb);
if (it != cb_result->callbacks.end()) {
cb_result->callbacks.erase(it);
CCallbackMgr::SetUnregister(cb);
}
}
}
void rmCallBack(class CCallbackBase *cb) {
//TODO: check if callback is callback or call result?
for (auto & cr: callresults) {
auto it = std::find(cr.callbacks.begin(), cr.callbacks.end(), cb);
if (it != cr.callbacks.end()) {
cr.callbacks.erase(it);
}
if (cr.callbacks.size() == 0) {
cr.to_delete = true;
}
}
}
SteamAPICall_t addCallResult(SteamAPICall_t api_call, int iCallback, void *result, unsigned int size, double timeout=0.0, bool run_call_completed_cb=true) {
auto cb_result = std::find_if(callresults.begin(), callresults.end(), [api_call](struct Steam_Call_Result const& item) { return item.api_call == api_call; });
if (cb_result != callresults.end()) {
if (cb_result->reserved) {
std::vector<class CCallbackBase *> temp_cbs = cb_result->callbacks;
*cb_result = Steam_Call_Result(api_call, iCallback, result, size, timeout, run_call_completed_cb);
cb_result->callbacks = temp_cbs;
return cb_result->api_call;
}
} else {
struct Steam_Call_Result res = Steam_Call_Result(api_call, iCallback, result, size, timeout, run_call_completed_cb);
callresults.push_back(res);
return callresults.back().api_call;
}
PRINT_DEBUG("addCallResult ERROR\n");
return 0;
}
SteamAPICall_t reserveCallResult() {
struct Steam_Call_Result res = Steam_Call_Result(generate_steam_api_call_id(), 0, NULL, 0, 0.0, true);
res.reserved = true;
callresults.push_back(res);
return callresults.back().api_call;
}
SteamAPICall_t addCallResult(int iCallback, void *result, unsigned int size, double timeout=0.0, bool run_call_completed_cb=true) {
return addCallResult(generate_steam_api_call_id(), iCallback, result, size, timeout, run_call_completed_cb);
}
void runCallResults() {
unsigned long current_size = callresults.size();
for (unsigned i = 0; i < current_size; ++i) {
unsigned index = i;
if (!callresults[index].to_delete) {
if (callresults[index].can_execute()) {
std::vector<char> result = callresults[index].result;
SteamAPICall_t api_call = callresults[index].api_call;
bool run_call_completed_cb = callresults[index].run_call_completed_cb;
int iCallback = callresults[index].iCallback;
if (run_call_completed_cb) {
callresults[index].run_call_completed_cb = false;
}
if (callresults[index].has_cb()) {
std::vector<class CCallbackBase *> temp_cbs = callresults[index].callbacks;
callresults[index].to_delete = true;
for (auto & cb : temp_cbs) {
PRINT_DEBUG("Calling callresult %p %i\n", cb, cb->GetICallback());
global_mutex.unlock();
//TODO: unlock relock doesn't work if mutex was locked more than once.
if (run_call_completed_cb) { //run the right function depending on if it's a callback or a call result.
cb->Run(&(result[0]), false, api_call);
} else {
cb->Run(&(result[0]));
}
//COULD BE DELETED SO DON'T TOUCH CB
global_mutex.lock();
PRINT_DEBUG("callresult done\n");
}
}
if (run_call_completed_cb) {
//can it happen that one is removed during the callback?
std::vector<class CCallbackBase *> callbacks = completed_callbacks;
for (auto & cb: callbacks) {
SteamAPICallCompleted_t data;
data.m_hAsyncCall = api_call;
data.m_iCallback = iCallback;
data.m_cubParam = result.size();
PRINT_DEBUG("Call complete cb %i %p %llu\n", iCallback, cb, api_call);
//TODO: check if this is a problem or not.
global_mutex.unlock();
cb->Run(&data);
global_mutex.lock();
}
}
} else {
if (callresults[index].timed_out()) {
callresults[index].to_delete = true;
}
}
}
}
PRINT_DEBUG("runCallResults erase to_delete\n");
auto c = std::begin(callresults);
while (c != std::end(callresults)) {
if (c->to_delete) {
if (c->timed_out()) {
c = callresults.erase(c);
} else {
++c;
}
} else {
++c;
}
}
}
};
struct Steam_Call_Back {
std::vector<class CCallbackBase *> callbacks;
std::vector<std::vector<char>> results;
};
class SteamCallBacks {
std::map<int, struct Steam_Call_Back> callbacks;
SteamCallResults *results;
public:
SteamCallBacks(SteamCallResults *results) {
this->results = results;
}
void addCallBack(int iCallback, class CCallbackBase *cb) {
PRINT_DEBUG("addCallBack %i\n", iCallback);
if (iCallback == SteamAPICallCompleted_t::k_iCallback) {
results->addCallCompleted(cb);
CCallbackMgr::SetRegister(cb, iCallback);
return;
}
if (std::find(callbacks[iCallback].callbacks.begin(), callbacks[iCallback].callbacks.end(), cb) == callbacks[iCallback].callbacks.end()) {
callbacks[iCallback].callbacks.push_back(cb);
CCallbackMgr::SetRegister(cb, iCallback);
for (auto & res: callbacks[iCallback].results) {
//TODO: timeout?
SteamAPICall_t api_id = results->addCallResult(iCallback, &(res[0]), res.size(), 0.0, false);
results->addCallBack(api_id, cb);
}
}
}
void addCBResult(int iCallback, void *result, unsigned int size, double timeout, bool dont_post_if_already) {
if (dont_post_if_already) {
for (auto & r : callbacks[iCallback].results) {
if (r.size() == size) {
if (memcmp(&(r[0]), result, size) == 0) {
//cb already posted
return;
}
}
}
}
std::vector<char> temp;
temp.resize(size);
memcpy(&(temp[0]), result, size);
callbacks[iCallback].results.push_back(temp);
for (auto cb: callbacks[iCallback].callbacks) {
SteamAPICall_t api_id = results->addCallResult(iCallback, result, size, timeout, false);
results->addCallBack(api_id, cb);
}
}
void addCBResult(int iCallback, void *result, unsigned int size) {
addCBResult(iCallback, result, size, 0.0, false);
}
void addCBResult(int iCallback, void *result, unsigned int size, bool dont_post_if_already) {
addCBResult(iCallback, result, size, 0.0, dont_post_if_already);
}
void addCBResult(int iCallback, void *result, unsigned int size, double timeout) {
addCBResult(iCallback, result, size, timeout, false);
}
void rmCallBack(int iCallback, class CCallbackBase *cb) {
if (iCallback == SteamAPICallCompleted_t::k_iCallback) {
results->rmCallCompleted(cb);
CCallbackMgr::SetUnregister(cb);
return;
}
auto c = std::find(callbacks[iCallback].callbacks.begin(), callbacks[iCallback].callbacks.end(), cb);
if (c != callbacks[iCallback].callbacks.end()) {
callbacks[iCallback].callbacks.erase(c);
CCallbackMgr::SetUnregister(cb);
results->rmCallBack(cb);
}
}
void runCallBacks() {
for (auto & c : callbacks) {
std::vector<std::vector<char>> res_back = c.second.results;
c.second.results.clear();
for (auto r : res_back) {
for (auto cb: c.second.callbacks) {
//PRINT_DEBUG("Calling callback %i\n", cb->GetICallback());
//cb->Run(&(r[0]));
}
}
}
}
};
struct Auth_Ticket_Data {
CSteamID id;
uint64 number;
};
class Auth_Ticket_Manager {
class Settings *settings;
class Networking *network;
class SteamCallBacks *callbacks;
void launch_callback(CSteamID id, EAuthSessionResponse resp);
void launch_callback_gs(CSteamID id, bool approved);
std::vector<struct Auth_Ticket_Data> inbound, outbound;
public:
Auth_Ticket_Manager(class Settings *settings, class Networking *network, class SteamCallBacks *callbacks);
void Callback(Common_Message *msg);
uint32 getTicket( void *pTicket, int cbMaxTicket, uint32 *pcbTicket );
void cancelTicket(uint32 number);
EBeginAuthSessionResult beginAuth(const void *pAuthTicket, int cbAuthTicket, CSteamID steamID);
bool endAuth(CSteamID id);
uint32 countInboundAuth();
bool SendUserConnectAndAuthenticate( uint32 unIPClient, const void *pvAuthBlob, uint32 cubAuthBlobSize, CSteamID *pSteamIDUser );
CSteamID fakeUser();
Auth_Ticket_Data getTicketData( void *pTicket, int cbMaxTicket, uint32 *pcbTicket );
};
struct RunCBs {
void (*function)(void *object);
void *object;
};
class RunEveryRunCB {
std::vector<struct RunCBs> cbs;
public:
void add(void (*cb)(void *object), void *object) {
remove(cb, object);
RunCBs rcb;
rcb.function = cb;
rcb.object = object;
cbs.push_back(rcb);
}
void remove(void (*cb)(void *object), void *object) {
auto c = std::begin(cbs);
while (c != std::end(cbs)) {
if (c->function == cb && c->object == object) {
c = cbs.erase(c);
} else {
++c;
}
}
}
void run() {
std::vector<struct RunCBs> temp_cbs = cbs;
for (auto c : temp_cbs) {
c.function(c.object);
}
}
};
#ifdef EMU_EXPERIMENTAL_BUILD
bool crack_SteamAPI_RestartAppIfNecessary(uint32 unOwnAppID);
bool crack_SteamAPI_Init();
#endif
#endif
View git blame Copy permalink