static BOOL WinDialFindConnectionDesc(LPCWSTR name, LPRASCONNW connection)
{
LPRASCONNW connections = NULL;
DWORD bufferSize = 0, n = 0, ret, i;
BOOL found = FALSE;
ret = RasEnumConnectionsW(NULL, &bufferSize, &n);
if(ERROR_BUFFER_TOO_SMALL != ret)
goto cleanup;
connections = (RASCONNW*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, bufferSize);
connections[0].dwSize = sizeof(RASCONNW);
ret = RasEnumConnectionsW(connections, &bufferSize, &n);
if(ERROR_SUCCESS != ret)
goto cleanup;
for(i = 0; i< n; ++i)
if(0 == wcscmp(name, connections[i].szEntryName))
{
found = TRUE;
if(connection)
*connection = connections[i];
break;
}
cleanup:
if(connections)
HeapFree(GetProcessHeap(), 0, connections);
return found;
}
// Check to see if RAS is already connected.
bool nsAutodial::IsRASConnected()
{
DWORD connections;
RASCONN rasConn;
rasConn.dwSize = sizeof(rasConn);
DWORD structSize = sizeof(rasConn);
DWORD result = RasEnumConnectionsW(&rasConn, &structSize, &connections);
// ERROR_BUFFER_TOO_SMALL is OK because we only need one struct.
if (result == ERROR_SUCCESS || result == ERROR_BUFFER_TOO_SMALL)
{
return (connections > 0);
}
LOGE(("Autodial: ::RasEnumConnections failed: Error = %d", result));
return false;
}
