source0905a.zip＞Src＞View＞UHttpManage.pas //5bitエンコーディング関数 Base32ではない。 function EncodeB32(s: String): String; const B32Char: array[0..31] of Char = ('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F', 'G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V'); var i: Integer; len: Integer; begin if s = '' then begin Result :=''; Exit; end; len := (Length(s) * 8 - 1) div 5 + 1; s := s + StringOfChar(#0, (len * 5 - 1) div 8 + 1 - length(s)); SetLength(Result, len); for i:=0 to len - 1 do Result[i + 1] := B32Char[(MakeWord(Byte(s[(i * 5) div 8 + 1]), Byte(s[(i * 5) div 8 + 2])) shr ((i * 5) mod 8)) and 31]; end;
