VOID
CNdasUnitDevice::UpdatePrimaryHostInfo(
CONST NDAS_UNITDEVICE_PRIMARY_HOST_INFO& info)
{
ximeta::CAutoLock autolock(this);
::CopyMemory(
&m_PrimaryHostInfo,
&info,
sizeof(NDAS_UNITDEVICE_PRIMARY_HOST_INFO));
m_PrimaryHostInfo.LastUpdate = ::GetTickCount();
DBGPRT_NOISE(
_FT("Primary Host Usage Updated: %s, Timestamp %d\n"),
this->ToString(),
m_PrimaryHostInfo.LastUpdate);
}
void
CNdasDeviceHeartbeatListener::OnReceive(CLpxDatagramSocket& sock)
{
SOCKADDR_LPX remoteAddr;
DWORD cbReceived;
PNDAS_DEVICE_HEARTBEAT pData = NULL;
DWORD dwRecvFlags;
BOOL fSuccess = sock.GetRecvFromResult(
&remoteAddr,
&cbReceived,
(BYTE**)&pData,
&dwRecvFlags);
if (!fSuccess)
{
DBGPRT_ERR_EX(_FT("Heartbeat Packet Receive failed: "));
return;
}
DBGPRT_NOISE(_FT("Received Heartbeat Packet (%d bytes) ")
_T("from %s at %s: ")
_T("Receive Flag %08X\n"),
cbReceived,
CSockLpxAddr(remoteAddr).ToString(),
CSockLpxAddr(sock.GetBoundAddr()).ToString(),
dwRecvFlags);
fSuccess = IsValidHeartbeat(cbReceived, (LPCVOID) pData);
if (!fSuccess)
{
DBGPRT_WARN(_FT("Invalid packet received!\n"));
return;
}
const NDAS_DEVICE_HEARTBEAT* pHeartbeat =
reinterpret_cast<const NDAS_DEVICE_HEARTBEAT*>(pData);
NDAS_DEVICE_HEARTBEAT_INFO eventData = {0};
::CopyMemory(
eventData.DeviceAddress.Node,
remoteAddr.LpxAddress.Node,
sizeof(remoteAddr.LpxAddress.Node));
C_ASSERT(
sizeof(eventData.DeviceAddress.Node) ==
sizeof(remoteAddr.LpxAddress.Node));
::CopyMemory(
eventData.LocalAddress.Node,
sock.GetBoundAddr()->LpxAddress.Node,
sizeof(remoteAddr.LpxAddress.Node));
C_ASSERT(
sizeof(eventData.LocalAddress.Node) ==
sizeof(remoteAddr.LpxAddress.Node));
eventData.Timestamp = ::GetTickCount();
eventData.Type = pHeartbeat->Type;
eventData.Version = pHeartbeat->Version;
__raise this->OnHeartbeat(eventData);
}
