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| function HTTPEncode(const AStr: string): string;
const
NoConversion = ['A'..'Z', 'a'..'z', '*', '@', '.', '_', '-'];
var
Sp, Rp: PChar;
begin
SetLength(Result, Length(AStr) * 3);
Sp := PChar(AStr);
Rp := PChar(Result);
while Sp^ <> #0 do
begin
if Sp^ in NoConversion then
Rp^ := Sp^
else
if Sp^ = ' ' then
Rp^ := '+'
else
begin
FormatBuf(Rp^, 3, '%%%.2x', 6, [Ord(Sp^)]);
Inc(Rp, 2);
end;
Inc(Rp);
Inc(Sp);
end;
SetLength(Result, Rp - PChar(Result));
end; |
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