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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Http.Version;
interface
uses
Integer._32.Positive,
Mathematics.Sign,
Object_.Base,
Text;
type
THttpVersion = class(TBaseObject)
public
Major: TPositiveInteger32;
Minor: TPositiveInteger32;
procedure SetFromText(Value: TText);
function ToText(): TText; override;
public
class var
_1_0: THttpVersion;
_1_1: THttpVersion;
class procedure Initialize();
class procedure Finalize();
class function CreateInitialized(Major: TPositiveInteger32; Minor: TPositiveInteger32): THttpVersion;
class function Compare(Left: THttpVersion; Right: THttpVersion): TSign;
end;
implementation
uses
Http.Exception,
Integer,
Integer._32.Positive.TextFormat;
{ THttpVersion }
class function THttpVersion.Compare(Left: THttpVersion; Right: THttpVersion): TSign;
begin
Result := TInteger.Compare(Left.Major, Right.Major);
if Result = sZero then
Result := TInteger.Compare(Left.Minor, Right.Minor);
end;
class function THttpVersion.CreateInitialized(Major: TPositiveInteger32; Minor: TPositiveInteger32): THttpVersion;
begin
Result := THttpVersion.Create();
Result.Major := Major;
Result.Minor := Minor;
end;
class procedure THttpVersion.Finalize();
begin
_1_0.Free();
_1_1.Free();
end;
class procedure THttpVersion.Initialize();
begin
_1_0 := THttpVersion.CreateInitialized(1, 0);
_1_1 := THttpVersion.CreateInitialized(1, 1);
end;
procedure THttpVersion.SetFromText(Value: TText);
begin
if Value.Parse('/') = 'HTTP' then
begin
Major := TextToPositiveInteger32(Value.Parse('.'));
Minor := TextToPositiveInteger32(Value);
end
else
raise EHttp.Create('HTTP expected');
end;
function THttpVersion.ToText(): TText;
begin
Result := 'HTTP/' + PositiveInteger32ToText(Major) + '.' + PositiveInteger32ToText(Minor);
end;
initialization
THttpVersion.Initialize();
finalization
THttpVersion.Finalize();
end.
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