1 遍历IP


//
参数为网络字节序
// 如 192.0 . 0.1 ( 1 << 24 ) + ( 0 << 16 ) + ( 168 << 8 ) + ( 192 << 1 ) = 16820416 ; API inet_addr( ' 192.0.0.1 ' )
procedure EnumiP(LowIp, HighIp: DWORD; var AStr: TStrings);
var
I: DWORD;
begin
for I : = htonl(LowIp) to htonl(HighIp) do
AStr.Add(inet_ntoa(TInAddr(htonl(I))));
end ;
// 如 192.0 . 0.1 ( 1 << 24 ) + ( 0 << 16 ) + ( 168 << 8 ) + ( 192 << 1 ) = 16820416 ; API inet_addr( ' 192.0.0.1 ' )
procedure EnumiP(LowIp, HighIp: DWORD; var AStr: TStrings);
var
I: DWORD;
begin
for I : = htonl(LowIp) to htonl(HighIp) do
AStr.Add(inet_ntoa(TInAddr(htonl(I))));
end ;