// ---------------------------------------------------------------------------
// Name: GraphicsServerCommunication::ConnectProcess
// Description: Connect to Graphics server's specific process
// Arguments: strPid - Process ID to connect to and update current PID, (optional) can be "", function will then connect to known process
// Return Val: bool - Success / failure
// ---------------------------------------------------------------------------
bool GraphicsServerCommunication::ConnectProcess(const gtASCIIString strPid, const gtASCIIString& apiType)
{
gtASCIIString strWebResponse;
bool retVal = false;
if ((0 < strPid.length()) && (true == strPid.isIntegerNumber()))
{
m_strPid = strPid;
}
if (apiType.isEmpty() == false)
{
if (apiType == GP_GRAPHICS_SERVER_DX12_API_TYPE || apiType == GP_GRAPHICS_SERVER_VULKAN_API_TYPE)
{
m_strApiHttpCommand = "/";
m_strApiHttpCommand.append(apiType);
}
else
{
gtString msg = L"Wrong API given : ";
msg.append(gtString().fromASCIIString(apiType.asCharArray()));
GT_ASSERT_EX(false, msg.asCharArray());
m_strApiHttpCommand = "";
}
}
if (m_strPid.isEmpty() == false && m_strApiHttpCommand.isEmpty() == false)
{
// Connect
gtASCIIString showStack = m_strApiHttpCommand;
retVal = SendCommandPid(showStack.append("/ShowStack"), strWebResponse, "");
if (retVal)
{
gtASCIIString timeControl = m_strApiHttpCommand;
retVal = SendCommandPid(timeControl.append("/PushLayer=TimeControl") , strWebResponse, "");
}
if (retVal)
{
gtASCIIString tcSettings = m_strApiHttpCommand;
retVal = SendCommandPid(tcSettings.append("/TC/Settings.xml"), strWebResponse, "");
}
}
return retVal;
}
//--------------------------------------------------------------
// LaunchAppInNewProcess
//--------------------------------------------------------------
PROCESS_INFORMATION ProcessTracker::LaunchAppInNewProcess(gtASCIIString strApp, gtASCIIString strDir, gtASCIIString strArgs, osModuleArchitecture binaryType)
{
#ifdef _LINUX
PS_UNREFERENCED_PARAMETER(binaryType);
#endif
LogConsole(logMESSAGE, "About to launch: %s\n", strApp.asCharArray());
LogConsole(logMESSAGE, "Params: %s\n", strArgs.asCharArray());
LogConsole(logMESSAGE, "Working Directory: %s\n", strDir.asCharArray());
// Get app directory and make it default
if (strDir.isEmpty())
{
size_t pos = strApp.find_last_of("\\");
if (pos != std::string::npos)
{
strDir = strApp.substr(0, (int)pos);
if (strApp[0] == '\"')
{
strDir += "\"";
}
}
}
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));
#ifdef _WIN32
DWORD dwFlags = CREATE_DEFAULT_ERROR_MODE | CREATE_SUSPENDED;
SetLastError(0);
STARTUPINFO si;
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
#endif
// Cmd line has to include the exe name since many apps expect the executable name to be in argv[0]!
// Note argv[0] on the command line needs to be surrounded with quotes if it contains spaces.
// The arguments in strArgs have already been "quoted" as they are parsed.
gtASCIIString strCmdLine = AddQuotesIfStringHasSpaces(strApp.asCharArray());
strCmdLine += " ";
strCmdLine += strArgs;
LogConsole(logMESSAGE, "strApp: %s\n", strApp.asCharArray());
LogConsole(logMESSAGE, "strCmdLine: %s\n", strCmdLine.asCharArray());
// Attempt to initialize the environment that the new process will run in. The child process should inherit "this" environment.
if (!PrelaunchEnvironmentInitialization())
{
// Log a warning if this failed- initializing the environment for the new process can fail if Mantle support isn't installed.
// In these cases, if the user is attempting to debug a Mantle application, they will have bigger problems to deal with.
// In cases where a DX/GL app is being debugged, this warning can be ignored without any side effects.
Log(logWARNING, "Environment initialization failed. If using DX/GL, it is safe to ignore this warning.\n");
}
BOOL succeeded = FALSE;
#ifdef _WIN32
char microDLLPath[PS_MAX_PATH];
const char* strServerPath;
strServerPath = SG_GET_PATH(ServerPath);
if (SG_GET_BOOL(OptionDllReplacement) == true)
{
DllReplacement::SetDllDirectory(binaryType == OS_X86_64_ARCHITECTURE);
}
// if using manual dll replacement or the AppInit_DLLs registry setting, don't use any kind of dll injection
if (SG_GET_BOOL(OptionManualDllReplacement) == true || SG_GET_BOOL(OptionAppInitDll))
{
succeeded = CreateProcess(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(), NULL, NULL, TRUE, dwFlags, NULL, strDir.asCharArray(), &si, &pi);
}
else
{
#ifdef X64
// can only launch 64 bit applications
if (binaryType != OS_X86_64_ARCHITECTURE)
{
sprintf_s(microDLLPath, PS_MAX_PATH, "%s" MICRODLLNAME "%s%s.dll", SG_GET_PATH(ServerPath), GDT_DEBUG_SUFFIX, GDT_BUILD_SUFFIX);
succeeded = AMDT::CreateProcessAndInjectDll(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(),
NULL, NULL, TRUE, dwFlags, NULL,
strDir.asCharArray(),
&si, &pi,
microDLLPath);
}
#else
if (binaryType != OS_I386_ARCHITECTURE)
{
sprintf_s(microDLLPath, PS_MAX_PATH, "%s" MICRODLLNAME "-x64%s%s.dll", SG_GET_PATH(ServerPath), GDT_DEBUG_SUFFIX, GDT_BUILD_SUFFIX);
succeeded = AMDT::CreateProcessAndInjectDll(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(),
NULL, NULL, TRUE, dwFlags, NULL,
strDir.asCharArray(),
&si, &pi,
microDLLPath);
}
#endif // X64
else
{
succeeded = AMDT::CreateProcessAndInjectDll(strApp.asCharArray(), (LPSTR)strCmdLine.asCharArray(),
NULL, NULL, TRUE, dwFlags, NULL,
strDir.asCharArray(),
&si, &pi,
SG_GET_PATH(MicroDLLPath));
}
}
#else
// Create the app process
succeeded = CreateProcess(strApp.asCharArray(), strCmdLine.asCharArray(), strDir.asCharArray(), &pi);
#endif // _WIN32
if (!succeeded)
{
osSystemErrorCode systemLastError = osGetLastSystemError();
gtString systemErrorString;
osGetLastSystemErrorAsString(systemErrorString);
Log(logERROR, "CreateProcessAndInjectDll failed; Error %d: %s\n", systemLastError, systemErrorString.asASCIICharArray());
pi.dwProcessId = 0;
}
#ifdef _WIN32
else
{
// Check to see if the Steam.exe has been hooked and if so, set the value in shared memory
// If Steam.exe was used to launch the target application, then the checks for cmd.exe and fcx.exe
// need to be ignored.
if (strApp.length() > 0)
{
if (strstr(strApp.toLowerCase().asCharArray(), "steam.exe") != NULL)
{
SG_SET_BOOL(SteamInjected, true);
}
ShowLauncherReminder(strApp.toLowerCase().asCharArray());
}
else
{
if (strstr(strCmdLine.toLowerCase().asCharArray(), "steam.exe") != NULL)
{
SG_SET_BOOL(SteamInjected, true);
}
ShowLauncherReminder(strCmdLine.toLowerCase().asCharArray());
}
}
#endif // _WIN32
return pi;
}