BOOL
CNdasDeviceComm::Initialize(BOOL bWriteAccess)
{
m_bWriteAccess = bWriteAccess;
InitializeLANSCSIPath();
LPX_ADDRESS local, remote;
local = m_pDevice->GetLocalLpxAddress();
remote = m_pDevice->GetRemoteLpxAddress();
SOCKET sock = CreateLpxConnection(&remote, &local);
if (INVALID_SOCKET == sock) {
DPErrorEx(_FT("CreateLpxConnection failed: "));
return FALSE;
}
m_lspath.HWType = m_pDevice->GetHWType();
m_lspath.HWVersion = m_pDevice->GetHWVersion();
m_lspath.connsock = sock;
INT iResult = Login(&m_lspath, LOGIN_TYPE_NORMAL);
if (0 != iResult) {
// TODO: LANDISK_ERROR_BADKEY?
DPErrorEx(_FT("Login failed (ret %d): "), iResult);
::closesocket(sock);
return FALSE;
}
m_bInitialized = TRUE;
return TRUE;
}
BOOL
CNdasDevice::GetDeviceInfo(
const LPX_ADDRESS& localAddress,
const LPX_ADDRESS& remoteAddress,
UCHAR ucType,
UCHAR ucVersion)
{
ximeta::CAutoLock autolock(this);
//
// Get Device Information
//
LANSCSI_PATH lspath = {0};
// Discover does not need any user id
lspath.iUserID = 0x0000;
lspath.iPassword = GetHWPassword();
lspath.HWType = ucType;
lspath.HWVersion = ucVersion;
lspath.HWProtoType = ucType;
lspath.HWProtoVersion =
(LANSCSIIDE_VERSION_1_1 == ucVersion) ?
LSIDEPROTO_VERSION_1_1 :
LSIDEPROTO_VERSION_1_0;
//
// create an LPX (auto) socket
//
AutoSocket autoSock = CreateLpxConnection(&remoteAddress, &localAddress);
//
// autoSock will close the handle when it goes out of scope
//
if (INVALID_SOCKET == (SOCKET) autoSock)
{
//
// TODO: EVENTLOG NDAS_DEVICE_ERROR_LPX_SOCKET_FAILED
//
DBGPRT_ERR_EX(_FT("Error Create Connection: "));
SetLastDeviceError(NDAS_DEVICE_ERROR_LPX_SOCKET_FAILED);
return FALSE;
}
//
// Discover
//
lspath.connsock = autoSock;
INT iResult = Discovery(&lspath);
if (0 != iResult) {
//
// TODO: EVENTLOG NDAS_DEVICE_ERROR_DISCOVER_FAILED
//
DBGPRT_ERR_EX(_FT("Discovery failed! - returned (%d) : "), iResult);
SetLastDeviceError(NDAS_DEVICE_ERROR_DISCOVER_FAILED);
return FALSE;
}
//
// If discovering succeeded, set pController's
// LANSCSI path to discovered LANSCSI path
//
m_hwInfo.nMaxRequestBlocks = lspath.iMaxBlocks;
m_hwInfo.nSlots = lspath.iNumberofSlot;
m_hwInfo.nTargets = lspath.iNRTargets;
m_hwInfo.nMaxTargets = lspath.iMaxTargets;
m_hwInfo.nMaxLUs = lspath.iMaxLUs;
::CopyMemory(&m_localLpxAddress, &localAddress, sizeof(LPX_ADDRESS));
::CopyMemory(&m_remoteLpxAddress, &remoteAddress, sizeof(LPX_ADDRESS));
//
// actual hardware type and version is filled in lspath
//
m_hwInfo.ucType = lspath.HWType;
m_hwInfo.ucVersion = lspath.HWVersion;
//
// at discovery only lspath.PerTarget[i].NORWHost and NOROHost are valid.
//
for (DWORD i = 0; i < MAX_NDAS_UNITDEVICE_COUNT; i++)
{
m_fUnitDevicePresent[i] = lspath.PerTarget[i].bPresent;
if (NULL != m_pUnitDevices[i])
{
m_pUnitDevices[i]->SetHostUsageCount(
lspath.PerTarget[i].NRROHost,
lspath.PerTarget[i].NRRWHost);
}
}
return TRUE;
}