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 VOID NetAdapterUpdatePanel(
_Inout_ PPH_NETADAPTER_SYSINFO_CONTEXT Context
)
{
ULONG64 inOctets = 0;
ULONG64 outOctets = 0;
ULONG64 linkSpeed = 0;
NDIS_MEDIA_CONNECT_STATE mediaState = MediaConnectStateUnknown;
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))
inOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_RCV);
else
inOctets = interfaceStats.ifHCInOctets;
if (!(interfaceStats.SupportedStatistics & NDIS_STATISTICS_FLAGS_VALID_BYTES_XMIT))
outOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_XMIT);
else
outOctets = interfaceStats.ifHCOutOctets;
}
else
{
// Note: The above code fails for some drivers that don't implement statistics (even though statistics are mandatory).
// NDIS handles these two OIDs for all miniport drivers and we can use these for those special cases.
// https://msdn.microsoft.com/en-us/library/ff569443.aspx
inOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_RCV);
// https://msdn.microsoft.com/en-us/library/ff569445.aspx
outOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_XMIT);
}
if (NT_SUCCESS(NetworkAdapterQueryLinkState(Context->DeviceHandle, &interfaceState)))
{
mediaState = interfaceState.MediaConnectState;
linkSpeed = interfaceState.XmitLinkSpeed;
}
else
{
NetworkAdapterQueryLinkSpeed(Context->DeviceHandle, &linkSpeed);
}
}
else if (GetIfEntry2_I)
{
MIB_IF_ROW2 interfaceRow;
interfaceRow = QueryInterfaceRowVista(Context->AdapterEntry);
inOctets = interfaceRow.InOctets;
outOctets = interfaceRow.OutOctets;
mediaState = interfaceRow.MediaConnectState;
linkSpeed = interfaceRow.TransmitLinkSpeed;
}
else
{
MIB_IFROW interfaceRow;
interfaceRow = QueryInterfaceRowXP(Context->AdapterEntry);
inOctets = interfaceRow.dwInOctets;
outOctets = interfaceRow.dwOutOctets;
linkSpeed = interfaceRow.dwSpeed;
if (interfaceRow.dwOperStatus == IF_OPER_STATUS_OPERATIONAL)
mediaState = MediaConnectStateConnected;
else
mediaState = MediaConnectStateDisconnected;
}
if (mediaState == MediaConnectStateConnected)
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Connected");
else
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Disconnected");
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_SPEED, PhaFormatString(L"%s/s", PhaFormatSize(linkSpeed / BITS_IN_ONE_BYTE, -1)->Buffer)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BSENT, PhaFormatSize(outOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BRECIEVED, PhaFormatSize(inOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BTOTAL, PhaFormatSize(inOctets + outOctets, -1)->Buffer);
}
static VOID NetAdapterUpdatePanel(
_Inout_ PPH_NETADAPTER_SYSINFO_CONTEXT Context
)
{
ULONG64 inOctets = 0;
ULONG64 outOctets = 0;
ULONG64 xmitLinkSpeed = 0;
NDIS_MEDIA_CONNECT_STATE mediaState = MediaConnectStateUnknown;
PPH_STRING linkSpeed = NULL;
if (Context->DeviceHandle)
{
NDIS_STATISTICS_INFO interfaceStats;
NDIS_LINK_STATE interfaceState;
if (NT_SUCCESS(NetworkAdapterQueryStatistics(Context->DeviceHandle, &interfaceStats)))
{
inOctets = interfaceStats.ifHCInOctets;
outOctets = interfaceStats.ifHCOutOctets;
}
else
{
// The above code should return statistics however some drivers bypassed Microsoft driver testing requirements...
// NDIS handles these two OIDs for all miniport drivers reguardless.
inOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_RCV);
outOctets = NetworkAdapterQueryValue(Context->DeviceHandle, OID_GEN_BYTES_XMIT);
}
if (NT_SUCCESS(NetworkAdapterQueryLinkState(Context->DeviceHandle, &interfaceState)))
{
mediaState = interfaceState.MediaConnectState;
xmitLinkSpeed = interfaceState.XmitLinkSpeed;
}
linkSpeed = NetworkAdapterQueryLinkSpeed(Context->DeviceHandle);
}
else
{
if (Context->GetIfEntry2_I)
{
MIB_IF_ROW2 interfaceRow;
interfaceRow = QueryInterfaceRowVista(Context);
inOctets = interfaceRow.InOctets;
outOctets = interfaceRow.OutOctets;
mediaState = interfaceRow.MediaConnectState;
xmitLinkSpeed = interfaceRow.TransmitLinkSpeed;
}
else
{
MIB_IFROW interfaceRow;
interfaceRow = QueryInterfaceRowXP(Context);
inOctets = interfaceRow.dwInOctets;
outOctets = interfaceRow.dwOutOctets;
xmitLinkSpeed = interfaceRow.dwSpeed;
if (interfaceRow.dwOperStatus == IF_OPER_STATUS_OPERATIONAL)
mediaState = MediaConnectStateConnected;
else
mediaState = MediaConnectStateDisconnected;
}
}
if (linkSpeed)
{
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_SPEED, linkSpeed->Buffer);
PhDereferenceObject(linkSpeed);
}
else
{
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_SPEED, PhaFormatSize(xmitLinkSpeed / BITS_IN_ONE_BYTE, -1)->Buffer);
}
if (mediaState == MediaConnectStateConnected)
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Connected");
else
SetDlgItemText(Context->PanelWindowHandle, IDC_LINK_STATE, L"Disconnected");
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BSENT, PhaFormatSize(outOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BRECIEVED, PhaFormatSize(inOctets, -1)->Buffer);
SetDlgItemText(Context->PanelWindowHandle, IDC_STAT_BTOTAL, PhaFormatSize(inOctets + outOctets, -1)->Buffer);
}
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;
}