# 로그 파일 경로를 입력 받습니다. 
Param (
  [String] $Path="C:\inetpub\logs\LogFiles\test_url\W3SVC2\u_ex110729.log"
)

# 필요한 변수들을 미리 지정 합니다.
[INT]$RECV_TOTAL="0"
[INT]$SEND_TOTAL="0"
[INT]$CS_NUM=0;
[INT]$SC_NUM=0;
 
$KB=1024
$MB=1024*1024
$GB=1024*1024*1024

get-content $Path | %{
    #Pattern Check
    if ( $_ | Select-String -Pattern "#Fields" ) {
        # Fields 값에 대한 마이너스 값 처리.
        [INT]$CNT=-1;
        foreach ($element in $_.Split(' '))
        {
           if ( $element -eq "sc-bytes" ){
             $SC_NUM=$CNT;
           }elseif ( $element -eq "cs-bytes" ) {
             $CS_NUM=$CNT;
           }
           $CNT+=1;
        }
     }
     elseif ( $_ | Select-String -Pattern "^[^#]" )
     {

# 실제 송/수신된 값을 Split 명령을 통해 저장합니다.
 [int]$SEND_BYTE=$_.Split(' ')[$SC_NUM];
 [int]$RECV_BYTE=$_.Split(' ')[$CS_NUM];
 [int]$RECV_TOTAL+=$RECV_BYTE;
 [int]$SEND_TOTAL+=$SEND_BYTE;
    }
}

If ( $RECV_TOTAL -gt $GB ){
 $RECV_TOTAL = $RECV_TOTAL / $GB
 Write-Host "Total  In : $RECV_TOTAL GByte"
} elseif ( $RECV_TOTAL -gt $MB){
        $RECV_TOTAL = $RECV_TOTAL / $MB
 Write-Host "Total  In : $RECV_TOTAL MByte"
}elseif ( $RECV_TOTAL -gt  $KB){
 $RECV_TOTAL = $RECV_TOTAL / $KB
 Write-Host "Total  In : $RECV_TOTAL KByte"
}else{
 Write-Host "Total  In : $RECV_TOTAL Byte"
}

If ( $SEND_TOTAL -gt $GB ){
 $SEND_TOTAL = $SEND_TOTAL / $GB
 Write-Host "Total Out : $SEND_TOTAL GByte"
} elseif ( $SEND_TOTAL -gt $MB){
        $SEND_TOTAL = $SEND_TOTAL / $MB
 Write-Host "Total Out : $SEND_TOTAL MByte"
}elseif ( $SEND_TOTAL -gt  $KB){
 $SEND_TOTAL = $SEND_TOTAL / $KB
 Write-Host "Total Out : $SEND_TOTAL KByte"
}else{
 Write-Host "Total Out : $SEND_TOTAL Byte"
}