Impala Documentation

int Impala::Process::Manager4Windows::Create	(	const std::string &	cmdLine,
		std::string	application
	)			`[inline, virtual]`

Implements Impala::Process::Manager.

Definition at line 48 of file Manager4Windows.h.

References ILOG_ERROR, Impala::MakeString(), mProcesses, Impala::Process::Manager::STATE_RUNNING, Impala::Process::Manager4Windows::ProcessData::stateCode, and Impala::Process::Manager4Windows::ProcessData::winHandle.

00049     {
00050         STARTUPINFO startupInfo;
00051         ZeroMemory(&startupInfo, sizeof(startupInfo));
00052         startupInfo.cb = sizeof(startupInfo);
00053 
00054         PROCESS_INFORMATION procInfo;
00055         ZeroMemory(&procInfo, sizeof(procInfo));
00056 
00057         //std::ostrstream osAppl;
00058         //if (application != NULL)
00059         //{
00060         //    osAppl << application << std::ends;
00061         //}
00062 
00063         std::ostrstream osCmdLine;
00064         osCmdLine << cmdLine << std::ends;
00065 
00066         int rc = ::CreateProcess((application.empty() ? NULL : application.c_str()), osCmdLine.str(), NULL, NULL, false, CREATE_NEW_CONSOLE, NULL, NULL, &startupInfo, &procInfo);
00067 
00068         osCmdLine.freeze(false); // prevents mem leak
00069 
00070         if (rc == 0)
00071         {
00072             DWORD err = GetLastError();
00073             ILOG_ERROR("Failed to create process (code " + MakeString(err) + ")");
00074             return 0;
00075         }
00076 
00077         // find free handle
00078         int handle = 0;
00079         std::map<int, ProcessData>::const_iterator iter;
00080         do
00081         {
00082              iter = mProcesses.find(++handle);
00083         } while (iter != mProcesses.end());
00084 
00085         ProcessData data;
00086         data.winHandle = procInfo.hProcess;
00087         data.stateCode = STATE_RUNNING;
00088         mProcesses[handle] = data;
00089         return handle;
00090     }

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