VOID NetAdaptersUpdate(
VOID
)
{
static ULONG runCount = 0; // MUST keep in sync with runCount in process provider
PhAcquireQueuedLockShared(&NetworkAdaptersListLock);
for (ULONG i = 0; i < NetworkAdaptersList->Count; i++)
{
HANDLE deviceHandle = NULL;
PDV_NETADAPTER_ENTRY entry;
ULONG64 networkInOctets = 0;
ULONG64 networkOutOctets = 0;
ULONG64 networkRcvSpeed = 0;
ULONG64 networkXmitSpeed = 0;
NDIS_MEDIA_CONNECT_STATE mediaState = MediaConnectStateUnknown;
entry = PhReferenceObjectSafe(NetworkAdaptersList->Items[i]);
if (!entry)
continue;
if (PhGetIntegerSetting(SETTING_NAME_ENABLE_NDIS))
{
if (NT_SUCCESS(NetworkAdapterCreateHandle(&deviceHandle, entry->Id.InterfaceGuid)))
{
if (!entry->CheckedDeviceSupport)
{
// Check the network adapter supports the OIDs we're going to be using.
if (NetworkAdapterQuerySupported(deviceHandle))
{
entry->DeviceSupported = TRUE;
}
entry->CheckedDeviceSupport = TRUE;
}
if (!entry->DeviceSupported)
{
// Device is faulty. Close the handle so we can fallback to GetIfEntry.
NtClose(deviceHandle);
deviceHandle = NULL;
}
}
}
if (deviceHandle)
{
NDIS_STATISTICS_INFO interfaceStats;
NDIS_LINK_STATE interfaceState;
memset(&interfaceStats, 0, sizeof(NDIS_STATISTICS_INFO));
NetworkAdapterQueryStatistics(deviceHandle, &interfaceStats);
if (NT_SUCCESS(NetworkAdapterQueryLinkState(deviceHandle, &interfaceState)))
{
mediaState = interfaceState.MediaConnectState;
}
if (!(interfaceStats.SupportedStatistics & NDIS_STATISTICS_FLAGS_VALID_BYTES_RCV))
networkInOctets = NetworkAdapterQueryValue(deviceHandle, OID_GEN_BYTES_RCV);
else
networkInOctets = interfaceStats.ifHCInOctets;
if (!(interfaceStats.SupportedStatistics & NDIS_STATISTICS_FLAGS_VALID_BYTES_XMIT))
networkOutOctets = NetworkAdapterQueryValue(deviceHandle, OID_GEN_BYTES_XMIT);
else
networkOutOctets = interfaceStats.ifHCOutOctets;
networkRcvSpeed = networkInOctets - entry->LastInboundValue;
networkXmitSpeed = networkOutOctets - entry->LastOutboundValue;
// HACK: Pull the Adapter name from the current query.
if (!entry->AdapterName)
{
entry->AdapterName = NetworkAdapterQueryName(deviceHandle, entry->Id.InterfaceGuid);
}
entry->DevicePresent = TRUE;
NtClose(deviceHandle);
}
else
{
MIB_IF_ROW2 interfaceRow;
if (QueryInterfaceRow(&entry->Id, &interfaceRow))
{
networkInOctets = interfaceRow.InOctets;
networkOutOctets = interfaceRow.OutOctets;
mediaState = interfaceRow.MediaConnectState;
networkRcvSpeed = networkInOctets - entry->LastInboundValue;
networkXmitSpeed = networkOutOctets - entry->LastOutboundValue;
// HACK: Pull the Adapter name from the current query.
if (!entry->AdapterName && PhCountStringZ(interfaceRow.Description) > 0)
{
entry->AdapterName = PhCreateString(interfaceRow.Description);
}
entry->DevicePresent = TRUE;
}
else
{
entry->DevicePresent = FALSE;
}
}
if (mediaState == MediaConnectStateUnknown)
{
// We don't want incorrect data when the adapter is disabled.
networkRcvSpeed = 0;
networkXmitSpeed = 0;
}
if (!entry->HaveFirstSample)
{
// The first sample must be zero.
networkRcvSpeed = 0;
networkXmitSpeed = 0;
entry->HaveFirstSample = TRUE;
}
if (runCount != 0)
{
PhAddItemCircularBuffer_ULONG64(&entry->InboundBuffer, networkRcvSpeed);
PhAddItemCircularBuffer_ULONG64(&entry->OutboundBuffer, networkXmitSpeed);
}
//context->LinkSpeed = networkLinkSpeed;
entry->InboundValue = networkRcvSpeed;
entry->OutboundValue = networkXmitSpeed;
entry->LastInboundValue = networkInOctets;
entry->LastOutboundValue = networkOutOctets;
PhDereferenceObjectDeferDelete(entry);
}
PhReleaseQueuedLockShared(&NetworkAdaptersListLock);
runCount++;
}
VOID FindNetworkAdapters(
_In_ PDV_NETADAPTER_CONTEXT Context
)
{
if (Context->UseAlternateMethod)
{
ULONG flags = GAA_FLAG_SKIP_UNICAST | GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_INCLUDE_ALL_INTERFACES;
ULONG bufferLength = 0;
PVOID buffer;
if (GetAdaptersAddresses(AF_UNSPEC, flags, NULL, NULL, &bufferLength) != ERROR_BUFFER_OVERFLOW)
return;
buffer = PhAllocate(bufferLength);
memset(buffer, 0, bufferLength);
if (GetAdaptersAddresses(AF_UNSPEC, flags, NULL, buffer, &bufferLength) == ERROR_SUCCESS)
{
PhAcquireQueuedLockShared(&NetworkAdaptersListLock);
for (PIP_ADAPTER_ADDRESSES i = buffer; i; i = i->Next)
{
PPH_STRING description;
if (description = PhCreateString(i->Description))
{
AddNetworkAdapterToListView(
Context,
TRUE,
i->IfIndex,
i->Luid,
PhConvertMultiByteToUtf16(i->AdapterName),
description
);
PhDereferenceObject(description);
}
}
PhReleaseQueuedLockShared(&NetworkAdaptersListLock);
}
PhFree(buffer);
}
else
{
static PH_STRINGREF devicePathSr = PH_STRINGREF_INIT(L"\\\\.\\");
PPH_LIST deviceList;
PWSTR deviceInterfaceList;
ULONG deviceInterfaceListLength = 0;
PWSTR deviceInterface;
if (CM_Get_Device_Interface_List_Size(
&deviceInterfaceListLength,
(PGUID)&GUID_DEVINTERFACE_NET,
NULL,
CM_GET_DEVICE_INTERFACE_LIST_ALL_DEVICES
) != CR_SUCCESS)
{
return;
}
deviceInterfaceList = PhAllocate(deviceInterfaceListLength * sizeof(WCHAR));
memset(deviceInterfaceList, 0, deviceInterfaceListLength * sizeof(WCHAR));
if (CM_Get_Device_Interface_List(
(PGUID)&GUID_DEVINTERFACE_NET,
NULL,
deviceInterfaceList,
deviceInterfaceListLength,
CM_GET_DEVICE_INTERFACE_LIST_ALL_DEVICES
) != CR_SUCCESS)
{
PhFree(deviceInterfaceList);
return;
}
deviceList = PH_AUTO(PhCreateList(1));
for (deviceInterface = deviceInterfaceList; *deviceInterface; deviceInterface += PhCountStringZ(deviceInterface) + 1)
{
HKEY keyHandle;
DEVINST deviceInstanceHandle;
PPH_STRING deviceDescription = NULL;
if (!QueryNetworkDeviceInterfaceDescription(deviceInterface, &deviceInstanceHandle, &deviceDescription))
continue;
if (CM_Open_DevInst_Key(
deviceInstanceHandle,
KEY_QUERY_VALUE,
0,
RegDisposition_OpenExisting,
&keyHandle,
CM_REGISTRY_SOFTWARE
) == CR_SUCCESS)
{
PNET_ENUM_ENTRY adapterEntry;
HANDLE deviceHandle;
adapterEntry = PhAllocate(sizeof(NET_ENUM_ENTRY));
memset(adapterEntry, 0, sizeof(NET_ENUM_ENTRY));
adapterEntry->DeviceGuid = PhQueryRegistryString(keyHandle, L"NetCfgInstanceId");
adapterEntry->DeviceInterface = PhConcatStringRef2(&devicePathSr, &adapterEntry->DeviceGuid->sr);
adapterEntry->DeviceLuid.Info.IfType = PhQueryRegistryUlong64(keyHandle, L"*IfType");
adapterEntry->DeviceLuid.Info.NetLuidIndex = PhQueryRegistryUlong64(keyHandle, L"NetLuidIndex");
if (NT_SUCCESS(PhCreateFileWin32(
&deviceHandle,
PhGetString(adapterEntry->DeviceInterface),
FILE_GENERIC_READ,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT
)))
{
PPH_STRING adapterName;
// Try query the full adapter name
adapterName = NetworkAdapterQueryName(deviceHandle, adapterEntry->DeviceGuid);
if (adapterName)
adapterEntry->DeviceName = adapterName;
adapterEntry->DevicePresent = TRUE;
NtClose(deviceHandle);
}
if (!adapterEntry->DeviceName)
adapterEntry->DeviceName = PhCreateString2(&deviceDescription->sr);
PhAddItemList(deviceList, adapterEntry);
NtClose(keyHandle);
}
PhClearReference(&deviceDescription);
}
// Cleanup.
PhFree(deviceInterfaceList);
// Sort the entries
qsort(deviceList->Items, deviceList->Count, sizeof(PVOID), AdapterEntryCompareFunction);
PhAcquireQueuedLockShared(&NetworkAdaptersListLock);
for (ULONG i = 0; i < deviceList->Count; i++)
{
PNET_ENUM_ENTRY entry = deviceList->Items[i];
AddNetworkAdapterToListView(
Context,
entry->DevicePresent,
0,
entry->DeviceLuid,
entry->DeviceGuid,
entry->DeviceName
);
if (entry->DeviceName)
PhDereferenceObject(entry->DeviceName);
if (entry->DeviceInterface)
PhDereferenceObject(entry->DeviceInterface);
// Note: DeviceGuid is disposed by WM_DESTROY.
PhFree(entry);
}
PhReleaseQueuedLockShared(&NetworkAdaptersListLock);
}
// HACK: Show all unknown devices.
PhAcquireQueuedLockShared(&NetworkAdaptersListLock);
for (ULONG i = 0; i < NetworkAdaptersList->Count; i++)
{
ULONG index = ULONG_MAX;
BOOLEAN found = FALSE;
PDV_NETADAPTER_ENTRY entry = PhReferenceObjectSafe(NetworkAdaptersList->Items[i]);
if (!entry)
continue;
while ((index = PhFindListViewItemByFlags(
Context->ListViewHandle,
index,
LVNI_ALL
)) != ULONG_MAX)
{
PDV_NETADAPTER_ID param;
if (PhGetListViewItemParam(Context->ListViewHandle, index, ¶m))
{
if (EquivalentNetAdapterId(param, &entry->AdapterId))
{
found = TRUE;
}
}
}
if (!found)
{
PPH_STRING description;
MIB_IF_ROW2 interfaceRow;
memset(&interfaceRow, 0, sizeof(MIB_IF_ROW2));
interfaceRow.InterfaceLuid = entry->AdapterId.InterfaceLuid;
interfaceRow.InterfaceIndex = entry->AdapterId.InterfaceIndex;
// HACK: Try query the description from the interface entry (if it exists).
if (GetIfEntry2(&interfaceRow) == NO_ERROR)
description = PhCreateString(interfaceRow.Description);
else
description = PhCreateString(L"Unknown network adapter");
if (description)
{
AddNetworkAdapterToListView(
Context,
FALSE,
entry->AdapterId.InterfaceIndex,
entry->AdapterId.InterfaceLuid,
entry->AdapterId.InterfaceGuid,
description
);
PhDereferenceObject(description);
}
}
PhDereferenceObjectDeferDelete(entry);
}
PhReleaseQueuedLockShared(&NetworkAdaptersListLock);
}
static BOOLEAN NetAdapterSectionCallback(
_In_ PPH_SYSINFO_SECTION Section,
_In_ PH_SYSINFO_SECTION_MESSAGE Message,
_In_opt_ PVOID Parameter1,
_In_opt_ PVOID Parameter2
)
{
PPH_NETADAPTER_SYSINFO_CONTEXT context = (PPH_NETADAPTER_SYSINFO_CONTEXT)Section->Context;
switch (Message)
{
case SysInfoCreate:
{
if (PhGetIntegerSetting(SETTING_NAME_ENABLE_NDIS))
{
PhCreateFileWin32(
&context->DeviceHandle,
PhaFormatString(L"\\\\.\\%s", context->AdapterEntry->InterfaceGuid->Buffer)->Buffer,
FILE_GENERIC_READ,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT
);
if (context->DeviceHandle)
{
if (!NetworkAdapterQuerySupported(context->DeviceHandle))
{
NtClose(context->DeviceHandle);
context->DeviceHandle = NULL;
}
}
}
if (WindowsVersion > WINDOWS_VISTA)
{
if ((context->IphlpHandle = LoadLibrary(L"iphlpapi.dll")))
{
context->GetIfEntry2_I = (_GetIfEntry2)GetProcAddress(context->IphlpHandle, "GetIfEntry2");
context->GetInterfaceDescriptionFromGuid_I = (_GetInterfaceDescriptionFromGuid)GetProcAddress(context->IphlpHandle, "NhGetInterfaceDescriptionFromGuid");
}
}
PhInitializeCircularBuffer_ULONG64(&context->InboundBuffer, PhGetIntegerSetting(L"SampleCount"));
PhInitializeCircularBuffer_ULONG64(&context->OutboundBuffer, PhGetIntegerSetting(L"SampleCount"));
}
return TRUE;
case SysInfoDestroy:
{
if (context->AdapterName)
PhDereferenceObject(context->AdapterName);
PhDeleteCircularBuffer_ULONG64(&context->InboundBuffer);
PhDeleteCircularBuffer_ULONG64(&context->OutboundBuffer);
if (context->IphlpHandle)
FreeLibrary(context->IphlpHandle);
if (context->DeviceHandle)
NtClose(context->DeviceHandle);
PhFree(context);
}
return TRUE;
case SysInfoTick:
{
ULONG64 networkInboundSpeed = 0;
ULONG64 networkOutboundSpeed = 0;
ULONG64 networkInOctets = 0;
ULONG64 networkOutOctets = 0;
ULONG64 xmitLinkSpeed = 0;
ULONG64 rcvLinkSpeed = 0;
if (context->DeviceHandle)
{
NDIS_STATISTICS_INFO interfaceStats;
NDIS_LINK_STATE interfaceState;
if (NT_SUCCESS(NetworkAdapterQueryStatistics(context->DeviceHandle, &interfaceStats)))
{
networkInboundSpeed = interfaceStats.ifHCInOctets - context->LastInboundValue;
networkOutboundSpeed = interfaceStats.ifHCOutOctets - context->LastOutboundValue;
networkInOctets = interfaceStats.ifHCInOctets;
networkOutOctets = interfaceStats.ifHCOutOctets;
}
else
{
ULONG64 inOctets = NetworkAdapterQueryValue(context->DeviceHandle, OID_GEN_BYTES_RCV);
ULONG64 outOctets = NetworkAdapterQueryValue(context->DeviceHandle, OID_GEN_BYTES_XMIT);
networkInboundSpeed = inOctets - context->LastInboundValue;
networkOutboundSpeed = outOctets - context->LastOutboundValue;
networkInOctets = inOctets;
networkOutOctets = outOctets;
}
if (NT_SUCCESS(NetworkAdapterQueryLinkState(context, &interfaceState)))
{
xmitLinkSpeed = interfaceState.XmitLinkSpeed;
rcvLinkSpeed = interfaceState.RcvLinkSpeed;
}
// HACK: Pull the Adapter name from the current query.
if (context->SysinfoSection->Name.Length == 0)
{
if (context->AdapterName = NetworkAdapterQueryName(context))
{
context->SysinfoSection->Name = context->AdapterName->sr;
}
}
}
else
{
if (context->GetIfEntry2_I)
{
MIB_IF_ROW2 interfaceRow;
interfaceRow = QueryInterfaceRowVista(context);
networkInboundSpeed = interfaceRow.InOctets - context->LastInboundValue;
networkOutboundSpeed = interfaceRow.OutOctets - context->LastOutboundValue;
networkInOctets = interfaceRow.InOctets;
networkOutOctets = interfaceRow.OutOctets;
xmitLinkSpeed = interfaceRow.TransmitLinkSpeed;
rcvLinkSpeed = interfaceRow.ReceiveLinkSpeed;
// HACK: Pull the Adapter name from the current query.
if (context->SysinfoSection->Name.Length == 0)
{
if (context->AdapterName = PhCreateString(interfaceRow.Description))
{
context->SysinfoSection->Name = context->AdapterName->sr;
}
}
}
else
{
MIB_IFROW interfaceRow;
interfaceRow = QueryInterfaceRowXP(context);
networkInboundSpeed = interfaceRow.dwInOctets - context->LastInboundValue;
networkOutboundSpeed = interfaceRow.dwOutOctets - context->LastOutboundValue;
networkInOctets = interfaceRow.dwInOctets;
networkOutOctets = interfaceRow.dwOutOctets;
xmitLinkSpeed = interfaceRow.dwSpeed;
rcvLinkSpeed = interfaceRow.dwSpeed;
// HACK: Pull the Adapter name from the current query.
if (context->SysinfoSection->Name.Length == 0)
{
if (context->AdapterName = PhCreateStringFromAnsi(interfaceRow.bDescr))
{
context->SysinfoSection->Name = context->AdapterName->sr;
}
}
}
}
if (!context->HaveFirstSample)
{
networkInboundSpeed = 0;
networkOutboundSpeed = 0;
context->HaveFirstSample = TRUE;
}
PhAddItemCircularBuffer_ULONG64(&context->InboundBuffer, networkInboundSpeed);
PhAddItemCircularBuffer_ULONG64(&context->OutboundBuffer, networkOutboundSpeed);
context->InboundValue = networkInboundSpeed;
context->OutboundValue = networkOutboundSpeed;
context->LastInboundValue = networkInOctets;
context->LastOutboundValue = networkOutOctets;
context->MaxSendSpeed = xmitLinkSpeed;
context->MaxReceiveSpeed = rcvLinkSpeed;
}
return TRUE;
case SysInfoCreateDialog:
{
PPH_SYSINFO_CREATE_DIALOG createDialog = (PPH_SYSINFO_CREATE_DIALOG)Parameter1;
createDialog->Instance = PluginInstance->DllBase;
createDialog->Template = MAKEINTRESOURCE(IDD_NETADAPTER_DIALOG);
createDialog->DialogProc = NetAdapterDialogProc;
createDialog->Parameter = context;
}
return TRUE;
case SysInfoGraphGetDrawInfo:
{
PPH_GRAPH_DRAW_INFO drawInfo = (PPH_GRAPH_DRAW_INFO)Parameter1;
drawInfo->Flags = PH_GRAPH_USE_GRID | PH_GRAPH_USE_LINE_2;
Section->Parameters->ColorSetupFunction(drawInfo, PhGetIntegerSetting(L"ColorCpuKernel"), PhGetIntegerSetting(L"ColorCpuUser"));
PhGetDrawInfoGraphBuffers(&Section->GraphState.Buffers, drawInfo, context->InboundBuffer.Count);
if (!Section->GraphState.Valid)
{
FLOAT maxGraphHeight1 = 0;
FLOAT maxGraphHeight2 = 0;
for (ULONG i = 0; i < drawInfo->LineDataCount; i++)
{
Section->GraphState.Data1[i] = (FLOAT)PhGetItemCircularBuffer_ULONG64(&context->InboundBuffer, i);
Section->GraphState.Data2[i] = (FLOAT)PhGetItemCircularBuffer_ULONG64(&context->OutboundBuffer, i);
if (Section->GraphState.Data1[i] > maxGraphHeight1)
maxGraphHeight1 = Section->GraphState.Data1[i];
if (Section->GraphState.Data2[i] > maxGraphHeight2)
maxGraphHeight2 = Section->GraphState.Data2[i];
}
// Scale the data.
PhxfDivideSingle2U(
Section->GraphState.Data1,
maxGraphHeight1, // (FLOAT)context->MaxReceiveSpeed,
drawInfo->LineDataCount
);
// Scale the data.
PhxfDivideSingle2U(
Section->GraphState.Data2,
maxGraphHeight2, // (FLOAT)context->MaxSendSpeed,
drawInfo->LineDataCount
);
Section->GraphState.Valid = TRUE;
}
}
return TRUE;
case SysInfoGraphGetTooltipText:
{
PPH_SYSINFO_GRAPH_GET_TOOLTIP_TEXT getTooltipText = (PPH_SYSINFO_GRAPH_GET_TOOLTIP_TEXT)Parameter1;
ULONG64 adapterInboundValue = PhGetItemCircularBuffer_ULONG64(
&context->InboundBuffer,
getTooltipText->Index
);
ULONG64 adapterOutboundValue = PhGetItemCircularBuffer_ULONG64(
&context->OutboundBuffer,
getTooltipText->Index
);
PhSwapReference2(&Section->GraphState.TooltipText, PhFormatString(
L"R: %s\nS: %s\n%s",
PhaFormatSize(adapterInboundValue, -1)->Buffer,
PhaFormatSize(adapterOutboundValue, -1)->Buffer,
((PPH_STRING)PHA_DEREFERENCE(PhGetStatisticsTimeString(NULL, getTooltipText->Index)))->Buffer
));
getTooltipText->Text = Section->GraphState.TooltipText->sr;
}
return TRUE;
case SysInfoGraphDrawPanel:
{
PPH_SYSINFO_DRAW_PANEL drawPanel = (PPH_SYSINFO_DRAW_PANEL)Parameter1;
drawPanel->Title = PhCreateString(Section->Name.Buffer);
drawPanel->SubTitle = PhFormatString(
L"R: %s\nS: %s",
PhaFormatSize(context->InboundValue, -1)->Buffer,
PhaFormatSize(context->OutboundValue, -1)->Buffer
);
}
return TRUE;
}
return FALSE;
}
static BOOLEAN NetAdapterSectionCallback(
_In_ PPH_SYSINFO_SECTION Section,
_In_ PH_SYSINFO_SECTION_MESSAGE Message,
_In_opt_ PVOID Parameter1,
_In_opt_ PVOID Parameter2
)
{
PPH_NETADAPTER_SYSINFO_CONTEXT context = (PPH_NETADAPTER_SYSINFO_CONTEXT)Section->Context;
switch (Message)
{
case SysInfoCreate:
{
if (PhGetIntegerSetting(SETTING_NAME_ENABLE_NDIS))
{
// Create the handle to the network device
PhCreateFileWin32(
&context->DeviceHandle,
PhaFormatString(L"\\\\.\\%s", context->AdapterEntry->InterfaceGuid->Buffer)->Buffer,
FILE_GENERIC_READ,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT
);
if (context->DeviceHandle)
{
// Check the network adapter supports the OIDs we're going to be using.
if (!NetworkAdapterQuerySupported(context->DeviceHandle))
{
// Device is faulty. Close the handle so we can fallback to GetIfEntry.
NtClose(context->DeviceHandle);
context->DeviceHandle = NULL;
}
}
}
PhInitializeCircularBuffer_ULONG64(&context->InboundBuffer, PhGetIntegerSetting(L"SampleCount"));
PhInitializeCircularBuffer_ULONG64(&context->OutboundBuffer, PhGetIntegerSetting(L"SampleCount"));
}
return TRUE;
case SysInfoDestroy:
{
PhDeleteCircularBuffer_ULONG64(&context->InboundBuffer);
PhDeleteCircularBuffer_ULONG64(&context->OutboundBuffer);
if (context->AdapterName)
PhDereferenceObject(context->AdapterName);
if (context->DeviceHandle)
NtClose(context->DeviceHandle);
PhFree(context);
}
return TRUE;
case SysInfoTick:
{
ULONG64 networkInOctets = 0;
ULONG64 networkOutOctets = 0;
ULONG64 networkRcvSpeed = 0;
ULONG64 networkXmitSpeed = 0;
//ULONG64 networkLinkSpeed = 0;
if (context->DeviceHandle)
{
NDIS_STATISTICS_INFO interfaceStats;
//NDIS_LINK_STATE interfaceState;
if (NT_SUCCESS(NetworkAdapterQueryStatistics(context->DeviceHandle, &interfaceStats)))
{
if (!(interfaceStats.SupportedStatistics & NDIS_STATISTICS_FLAGS_VALID_BYTES_RCV))
networkInOctets = NetworkAdapterQueryValue(context->DeviceHandle, OID_GEN_BYTES_RCV);
else
networkInOctets = interfaceStats.ifHCInOctets;
if (!(interfaceStats.SupportedStatistics & NDIS_STATISTICS_FLAGS_VALID_BYTES_XMIT))
networkOutOctets = NetworkAdapterQueryValue(context->DeviceHandle, OID_GEN_BYTES_XMIT);
else
networkOutOctets = interfaceStats.ifHCOutOctets;
networkRcvSpeed = networkInOctets - context->LastInboundValue;
networkXmitSpeed = networkOutOctets - context->LastOutboundValue;
}
else
{
networkInOctets = NetworkAdapterQueryValue(context->DeviceHandle, OID_GEN_BYTES_RCV);
networkOutOctets = NetworkAdapterQueryValue(context->DeviceHandle, OID_GEN_BYTES_XMIT);
networkRcvSpeed = networkInOctets - context->LastInboundValue;
networkXmitSpeed = networkOutOctets - context->LastOutboundValue;
}
//if (NT_SUCCESS(NetworkAdapterQueryLinkState(context->DeviceHandle, &interfaceState)))
//{
// networkLinkSpeed = interfaceState.XmitLinkSpeed;
//}
//else
//{
// NetworkAdapterQueryLinkSpeed(context->DeviceHandle, &networkLinkSpeed);
//}
// HACK: Pull the Adapter name from the current query.
if (context->SysinfoSection->Name.Length == 0)
{
if (context->AdapterName = NetworkAdapterQueryName(context))
{
context->SysinfoSection->Name = context->AdapterName->sr;
}
}
}
else if (GetIfEntry2_I)
{
MIB_IF_ROW2 interfaceRow;
interfaceRow = QueryInterfaceRowVista(context->AdapterEntry);
networkInOctets = interfaceRow.InOctets;
networkOutOctets = interfaceRow.OutOctets;
networkRcvSpeed = networkInOctets - context->LastInboundValue;
networkXmitSpeed = networkOutOctets - context->LastOutboundValue;
//networkLinkSpeed = interfaceRow.TransmitLinkSpeed; // interfaceRow.ReceiveLinkSpeed
// HACK: Pull the Adapter name from the current query.
if (context->SysinfoSection->Name.Length == 0)
{
if (context->AdapterName = PhCreateString(interfaceRow.Description))
{
context->SysinfoSection->Name = context->AdapterName->sr;
}
}
}
else
{
MIB_IFROW interfaceRow;
interfaceRow = QueryInterfaceRowXP(context->AdapterEntry);
networkInOctets = interfaceRow.dwInOctets;
networkOutOctets = interfaceRow.dwOutOctets;
networkRcvSpeed = networkInOctets - context->LastInboundValue;
networkXmitSpeed = networkOutOctets - context->LastOutboundValue;
//networkLinkSpeed = interfaceRow.dwSpeed;
// HACK: Pull the Adapter name from the current query.
if (context->SysinfoSection->Name.Length == 0)
{
if (context->AdapterName = PhConvertMultiByteToUtf16(interfaceRow.bDescr))
{
context->SysinfoSection->Name = context->AdapterName->sr;
}
}
}
if (!context->HaveFirstSample)
{
networkRcvSpeed = 0;
networkXmitSpeed = 0;
context->HaveFirstSample = TRUE;
}
PhAddItemCircularBuffer_ULONG64(&context->InboundBuffer, networkRcvSpeed);
PhAddItemCircularBuffer_ULONG64(&context->OutboundBuffer, networkXmitSpeed);
//context->LinkSpeed = networkLinkSpeed;
context->InboundValue = networkRcvSpeed;
context->OutboundValue = networkXmitSpeed;
context->LastInboundValue = networkInOctets;
context->LastOutboundValue = networkOutOctets;
}
return TRUE;
case SysInfoCreateDialog:
{
PPH_SYSINFO_CREATE_DIALOG createDialog = (PPH_SYSINFO_CREATE_DIALOG)Parameter1;
createDialog->Instance = PluginInstance->DllBase;
createDialog->Template = MAKEINTRESOURCE(IDD_NETADAPTER_DIALOG);
createDialog->DialogProc = NetAdapterDialogProc;
createDialog->Parameter = context;
}
return TRUE;
case SysInfoGraphGetDrawInfo:
{
PPH_GRAPH_DRAW_INFO drawInfo = (PPH_GRAPH_DRAW_INFO)Parameter1;
drawInfo->Flags = PH_GRAPH_USE_GRID | PH_GRAPH_USE_LINE_2;
Section->Parameters->ColorSetupFunction(drawInfo, PhGetIntegerSetting(L"ColorIoReadOther"), PhGetIntegerSetting(L"ColorIoWrite"));
PhGetDrawInfoGraphBuffers(&Section->GraphState.Buffers, drawInfo, context->InboundBuffer.Count);
if (!Section->GraphState.Valid)
{
FLOAT max = 0;
for (ULONG i = 0; i < drawInfo->LineDataCount; i++)
{
FLOAT data1;
FLOAT data2;
Section->GraphState.Data1[i] = data1 = (FLOAT)PhGetItemCircularBuffer_ULONG64(&context->InboundBuffer, i);
Section->GraphState.Data2[i] = data2 = (FLOAT)PhGetItemCircularBuffer_ULONG64(&context->OutboundBuffer, i);
if (max < data1 + data2)
max = data1 + data2;
}
// Minimum scaling of 1 MB.
//if (max < 1024 * 1024)
// max = 1024 * 1024;
// Scale the data.
PhDivideSinglesBySingle(
Section->GraphState.Data1,
max,
drawInfo->LineDataCount
);
// Scale the data.
PhDivideSinglesBySingle(
Section->GraphState.Data2,
max,
drawInfo->LineDataCount
);
Section->GraphState.Valid = TRUE;
}
}
return TRUE;
case SysInfoGraphGetTooltipText:
{
PPH_SYSINFO_GRAPH_GET_TOOLTIP_TEXT getTooltipText = (PPH_SYSINFO_GRAPH_GET_TOOLTIP_TEXT)Parameter1;
ULONG64 adapterInboundValue = PhGetItemCircularBuffer_ULONG64(
&context->InboundBuffer,
getTooltipText->Index
);
ULONG64 adapterOutboundValue = PhGetItemCircularBuffer_ULONG64(
&context->OutboundBuffer,
getTooltipText->Index
);
PhMoveReference(&Section->GraphState.TooltipText, PhFormatString(
L"R: %s\nS: %s\n%s",
PhaFormatSize(adapterInboundValue, -1)->Buffer,
PhaFormatSize(adapterOutboundValue, -1)->Buffer,
((PPH_STRING)PhAutoDereferenceObject(PhGetStatisticsTimeString(NULL, getTooltipText->Index)))->Buffer
));
getTooltipText->Text = Section->GraphState.TooltipText->sr;
}
return TRUE;
case SysInfoGraphDrawPanel:
{
PPH_SYSINFO_DRAW_PANEL drawPanel = (PPH_SYSINFO_DRAW_PANEL)Parameter1;
drawPanel->Title = PhCreateString(Section->Name.Buffer);
drawPanel->SubTitle = PhFormatString(
L"R: %s\nS: %s",
PhaFormatSize(context->InboundValue, -1)->Buffer,
PhaFormatSize(context->OutboundValue, -1)->Buffer
);
}
return TRUE;
}
return FALSE;
}