'程序名称: btlwchk_netinterface.vbs 
'程序用途: 监测windows主机网络接口利用率 
'创建日期: 2011-09-1 
'作者信息: zhangkai 
'运行环境: vbs 
'处理参数 

MonSubject="NetInterface" 
Set Args=WScript.Arguments 
If (Args.Count<1) Then 
Wscript.Echo MonSubject & " -1:command line error" 
WScript.Quit(3) 
End If 
strcid=Args(0) 
'获取工作目录 
tmparr=Split(Wscript.ScriptFullName,"\",-1) 
g_strworkdir=tmparr(0) 
narr=UBound(tmparr,1) 
For i=1 to narr-3 
g_strworkdir=g_strworkdir & "\" & tmparr(i) 
Next 
'装载公共库 
set g_fileSys = createObject ("Scripting.FileSystemObject") 
Sub includeFile (fSpec) 
dim file, fileData 
set file = g_fileSys.openTextFile (fSpec) 
fileData = file.readAll () 
file.close 
executeGlobal fileData 
set file = nothing 
end sub 
includeFile g_strworkdir & "\nagios\libexec\libcomm.vbs" 


'输出版本和帮助信息 
getverhelp strcid,"v1.00"," <cid>" 

strComputer = "." 
Set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2") 

'第1次采样 
Set colItems = objWMIService.ExecQuery("Select * from Win32_PerfRawData_Tcpip_NetworkInterface",,48) 
Dim BytesTotalPersec1(20),TimeValue1(20),Name1(20),CurrentBandwidth(20),BytesReceivedPerSec1(20),BytesSentPerSec1(20),PacketsReceivedPerSec1(20),PacketsSentPerSec1(20),_ 
BytesTotalPersec(20),PercentNetwork(20),BytesReceivedPerSec(20),BytesSentPerSec(20),PacketsReceivedPerSec(20),PacketsSentPerSec(20) 
n=0 
For Each objItem in colItems 
Name1(n) = objItem.Name 
BytesTotalPersec1(n) = objItem.BytesTotalPersec 
BytesReceivedPerSec1(n) = objItem.BytesReceivedPerSec 
BytesSentPerSec1(n) = objItem.BytesSentPerSec 
PacketsReceivedPerSec1(n) = objItem.PacketsReceivedPerSec 
PacketsSentPerSec1(n) = objItem.PacketsSentPerSec 
TimeValue1(n) = objItem.Timestamp_PerfTime 
CurrentBandwidth(n) = objItem.CurrentBandwidth 
TimeBase = objItem.Frequency_PerfTime 
n=n+1 
Next 

'第2次采样 
WScript.Sleep 1000 
Set colItems = objWMIService.ExecQuery("Select * from Win32_PerfRawData_Tcpip_NetworkInterface",,48) 
Dim BytesTotalPersec2(20),TimeValue2(20),Name2(20),BytesReceivedPerSec2(20),BytesSentPerSec2(20),PacketsReceivedPerSec2(20),PacketsSentPerSec2(20) 
k=0 
For Each objItem in colItems 
Name2(k) = objItem.Name 
BytesTotalPersec2(k) = objItem.BytesTotalPersec 
BytesReceivedPerSec2(k) = objItem.BytesReceivedPerSec 
BytesSentPerSec2(k) = objItem.BytesSentPerSec 
PacketsReceivedPerSec2(k) = objItem.PacketsReceivedPerSec 
PacketsSentPerSec2(k) = objItem.PacketsSentPerSec 
TimeValue2(k) = objItem.Timestamp_PerfTime 
k=k+1 
Next 

j=0 
For i=0 to n-1 
If TimeValue2(j) - TimeValue1(j) = 0 Then 
strnetwork = "BytesTotalPersec=0" 
Else 
'带宽利用率= （BytesReceivedPerSec + BytesSentPerSec）*8*100/ CurrentBandwidth 
'计算利用率 
BytesTotalPersec(j) = (BytesTotalPersec2(j) - BytesTotalPersec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase) 
PercentNetwork(j) = BytesTotalPersec(j)*8*100 / CurrentBandwidth(j) 
PercentNetwork(j) = round(PercentNetwork(j),2) 

'计算BytesReceivedPerSec 
BytesReceivedPerSec(j) = (BytesReceivedPerSec2(j) - BytesReceivedPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase)/1024 
BytesReceivedPerSec(j) = round(BytesReceivedPerSec(j),2) 

'计算BytesSentPerSec 
BytesSentPerSec(j) = (BytesSentPerSec2(j) - BytesSentPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase)/1024 
BytesSentPerSec(j) = round(BytesSentPerSec(j),2) 

'计算PacketsReceivedPerSec 
PacketsReceivedPerSec(j) = (PacketsReceivedPerSec2(j) - PacketsReceivedPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase) 
PacketsReceivedPerSec(j) = round(PacketsReceivedPerSec(j),2) 

'计算PacketsSentPerSec 
PacketsSentPerSec(j) = (PacketsSentPerSec2(j) - PacketsSentPerSec1(j)) / ((TimeValue2(j) - TimeValue1(j)) / TimeBase) 
PacketsSentPerSec(j) = round(PacketsSentPerSec(j),2) 

'计算CurrentBandwidth 
CurrentBandwidth(j) = CInt(CurrentBandwidth(j)/1000/1000) 
End If 
If j = 0 Then 
Wscript.Echo MonSubject & " 0:OK|Name=" & Name1(j) & ",PercentNetwork=" & PercentNetwork(j) & ",BytesReceivedPerSec=" & BytesReceivedPerSec(j) & ",BytesSentPerSec=" & BytesSentPerSec(j) _ 
& ",PacketsReceivedPerSec=" & PacketsReceivedPerSec(j) & ",PacketsSentPerSec=" & PacketsSentPerSec(j) & ",CurrentBandwidth=" & CurrentBandwidth(j) 
End If 
'Wscript.Echo MonSubject & " 0:OK|" & Name1(j) & ",PercentNetwork=" & PercentNetwork 
j=j+1 
Next
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