unit libUtilsNetworkU;

{ 18.05.2005 - PhP - unit created }

interface

function GetDownloadSpeed(Raw: boolean): string;
function GetDownloadTotal: string;
function GetUploadSpeed(Raw: boolean): string;
function GetUploadTotal: string;

implementation

uses
  Classes, SysUtils, IpRtrMib, IpFunctions,
  libUtilsU;

var
  g_iNetDownBytes: int64 = 0;
  g_iNetDownBytesOld: int64 = 0;
  g_iNetUpBytes: int64 = 0;
  g_iNetUpBytesOld: int64 = 0;

{
    @name        GetNetDownBytes
    @return      int64

    @author      PhP
    @date        17.04.2001 ( 18.05.2005)
    @version     2
}
function GetNetDownBytes: int64;
var
  xMibIfTable: PMibIfTable;
  iSize: cardinal;
  iIndex: integer;

begin
  VVGetIfTable(xMibIfTable, iSize, True);
  Result := 0;
  if xMibIfTable <> nil then begin
    for iIndex := 0 to xMibIfTable^.dwNumEntries - 1 do
      Result := Result + xMibIfTable^.Table[iIndex].dwInOctets;
    FreeMem(xMibIfTable, iSize);
  end;
end;

{
    @name        GetNetUpBytes
    @return      int64

    @author      PhP
    @date        17.04.2001 (18.05.2005)
    @version     2
}
function GetNetUpBytes: int64;
var
  xMibIfTable: PMibIfTable;
  iSize: cardinal;
  iIndex: integer;

begin
  VVGetIfTable(xMibIfTable, iSize, True);
  Result := 0;
  if xMibIfTable <> nil then begin
    for iIndex := 0 to xMibIfTable^.dwNumEntries - 1 do
      Result := Result + xMibIfTable^.Table[iIndex].dwOutOctets;
    FreeMem(xMibIfTable, iSize);
  end;
end;

{
    @name       GetDownloadSpeed
    @param      Raw boolean
    @return     string

    @author     PhP
    @date       18.05.2005 (19.05.2005)
    @version    2
}
function GetDownloadSpeed(Raw: boolean): string;
begin
  g_iNetDownBytes := GetNetDownBytes;
  if Raw then
    Result := IntToStr(g_iNetDownBytes - g_iNetDownBytesOld)
  else
    Result := BytesToString(g_iNetDownBytes - g_iNetDownBytesOld);
  g_iNetDownBytesOld := g_iNetDownBytes;
end;

{
    @name       GetDownloadTotal
    @return     string

    @author     PhP
    @date       18.05.2005
    @version    1
}
function GetDownloadTotal: string;
begin
  Result := BytesToString(GetNetDownBytes);
end;

{
    @name       GetUploadSpeed
    @param      Raw boolean
    @return     string

    @author     PhP
    @date       18.05.2005 (19.05.2005)
    @version    2
}
function GetUploadSpeed(Raw: boolean): string;
begin
  g_iNetUpBytes := GetNetUpBytes;
  if Raw then
    Result := IntToStr(g_iNetUpBytes - g_iNetUpBytesOld)
  else
    Result := BytesToString(g_iNetUpBytes - g_iNetUpBytesOld);
  g_iNetUpBytesOld := g_iNetUpBytes;
end;

{
    @name       GetUploadTotal
    @return     string

    @author     PhP
    @date       18.05.2005
    @version    1
}
function GetUploadTotal: string;
begin
  Result := BytesToString(GetNetUpBytes);
end;

end.