Classe TRESTDWBuffer

Unit

uRESTDWBuffer

Declaração

type TRESTDWBuffer = class(TObject)

Descrição

Hierarquia

• TObject
• TRESTDWBuffer

Visão Geral

Campos

	FBytes: TRESTDWBytes;
	FSize: Integer;
	FGrowthFactor: Integer;
	FHeadIndex: Integer;
	FOnBytesRemoved: TRESTDWBufferBytesRemoved;

Métodos

	Procedure CheckAdd(AByteCount : Integer; Const AIndex : Integer);
	Procedure CheckByteCount(Var VByteCount : Integer; Const AIndex : Integer);
	Function GetCapacity: Integer;
	Procedure SetCapacity(AValue : Integer);
	Procedure Clear;
	Constructor Create; Overload;
	Constructor Create(AOnBytesRemoved : TRESTDWBufferBytesRemoved); Overload;
	Constructor Create(AGrowthFactor : Integer); Overload;
	Constructor Create(Const ABytes : TRESTDWBytes; Const ALength : Integer = -1); Overload;
	Procedure CompactHead(ACanShrink : Boolean = True);
	Destructor Destroy; override;
	Function Extract(AByteCount : Integer = -1) : String;
	Function ExtractToString(AByteCount : Integer = -1) : String;
	Procedure ExtractToStream(Const AStream : TStream; AByteCount : Integer = -1; Const AIndex : Integer = -1);
	Procedure ExtractToBuffer(ABuffer : TRESTDWBuffer; AByteCount : Integer = -1; Const AIndex : Integer = -1);
	Procedure ExtractToBytes(Var VBytes : TRESTDWBytes; AByteCount : Integer = -1; AAppend : Boolean = True; AIndex : Integer = -1);
	Function IndexOf(Const AByte : Byte; AStartPos : Integer = 0) : Integer; Overload;
	Function IndexOf(Const ABytes : TRESTDWBytes; AStartPos : Integer = 0) : Integer; Overload;
	Function IndexOf(Const AString : String; AStartPos : Integer = 0) : Integer; Overload;
	Function PeekByte(AIndex : Integer) : Byte;
	Procedure Remove(AByteCount : Integer);
	Procedure SaveToStream(Const AStream : TStream);
	Procedure Write(Const AString : String; Const ADestIndex : Integer = -1); Overload;
	Procedure Write(Const ABytes : TRESTDWBytes; Const ADestIndex : Integer = -1); Overload;
	Procedure Write(Const ABytes : TRESTDWBytes; Const ALength, AOffset : Integer; Const ADestIndex : Integer = -1); Overload;
	Procedure Write(AStream : TStream; AByteCount : Integer = 0); Overload;

Propriedades

	property Capacity : Integer Read GetCapacity Write SetCapacity;
	property GrowthFactor : Integer Read FGrowthFactor Write FGrowthFactor;
	property Size : Integer Read FSize;
	property AsString : String Read GetAsString;

Descrição

Campos

	FBytes: TRESTDWBytes;

	FSize: Integer;

	FGrowthFactor: Integer;

	FHeadIndex: Integer;

	FOnBytesRemoved: TRESTDWBufferBytesRemoved;

Métodos

	Procedure CheckAdd(AByteCount : Integer; Const AIndex : Integer);

	Procedure CheckByteCount(Var VByteCount : Integer; Const AIndex : Integer);

	Function GetCapacity: Integer;

	Procedure SetCapacity(AValue : Integer);

	Procedure Clear;

	Constructor Create; Overload;

	Constructor Create(AOnBytesRemoved : TRESTDWBufferBytesRemoved); Overload;

	Constructor Create(AGrowthFactor : Integer); Overload;

	Constructor Create(Const ABytes : TRESTDWBytes; Const ALength : Integer = -1); Overload;

	Procedure CompactHead(ACanShrink : Boolean = True);

	Destructor Destroy; override;

	Function Extract(AByteCount : Integer = -1) : String;

	Function ExtractToString(AByteCount : Integer = -1) : String;

	Procedure ExtractToStream(Const AStream : TStream; AByteCount : Integer = -1; Const AIndex : Integer = -1);

	Procedure ExtractToBuffer(ABuffer : TRESTDWBuffer; AByteCount : Integer = -1; Const AIndex : Integer = -1);

	Procedure ExtractToBytes(Var VBytes : TRESTDWBytes; AByteCount : Integer = -1; AAppend : Boolean = True; AIndex : Integer = -1);

	Function IndexOf(Const AByte : Byte; AStartPos : Integer = 0) : Integer; Overload;

	Function IndexOf(Const ABytes : TRESTDWBytes; AStartPos : Integer = 0) : Integer; Overload;

	Function IndexOf(Const AString : String; AStartPos : Integer = 0) : Integer; Overload;

	Function PeekByte(AIndex : Integer) : Byte;

	Procedure Remove(AByteCount : Integer);

	Procedure SaveToStream(Const AStream : TStream);

	Procedure Write(Const AString : String; Const ADestIndex : Integer = -1); Overload;

	Procedure Write(Const ABytes : TRESTDWBytes; Const ADestIndex : Integer = -1); Overload;

	Procedure Write(Const ABytes : TRESTDWBytes; Const ALength, AOffset : Integer; Const ADestIndex : Integer = -1); Overload;

	Procedure Write(AStream : TStream; AByteCount : Integer = 0); Overload;

Propriedades

	property Capacity : Integer Read GetCapacity Write SetCapacity;

	property GrowthFactor : Integer Read FGrowthFactor Write FGrowthFactor;

	property Size : Integer Read FSize;

	property AsString : String Read GetAsString;

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