C / C++ / MFC

CreateCriticalSection<br />
EnterCriticalSection<br />
LeaveCriticalSection<br />
DestroyCriticalSection

EnterCriticalSection<br />
LeaveCriticalSection<br />

// Global variable
CRITICAL_SECTION CriticalSection; 

void main()
{
    ...

    // Initialize the critical section one time only.
    InitializeCriticalSection(&CriticalSection); 

    ...

    // Release resources used by the critical section object.
    DeleteCriticalSection(&CriticalSection)
}

DWORD WINAPI ThreadProc( LPVOID lpParameter )
{
    ...

    // Request ownership of the critical section.
    __try 
    {
        EnterCriticalSection(&CriticalSection); 

        // Access the shared resource.
    }
    __finally 
    {
        // Release ownership of the critical section.
        LeaveCriticalSection(&CriticalSection);
    }

    ...

}

Somnath_Mali wrote:

It always returns "Network connected State".