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unit TNDStreamTools;
interface
uses Classes;
procedure WriteStream( Value : integer; S: TStream ); overload; procedure WriteStream( Value : Int64; S : TStream ); overload; procedure WriteStream( Value : string; S : TStream ); overload;
function ReadInteger( S : TStream ) : Integer; function ReadInt64( S : TStream ) : Int64; function ReadString( S : TStream ) : string;
implementation
procedure WriteStream( Value : integer; S : TStream ); begin S.Write( Value, SizeOf( Integer ) ); end;
procedure WriteStream( Value : Int64; S : TStream ); begin S.Write( Value, SizeOf( Int64 ) ); end;
procedure WriteStream( Value : string; S : TStream ); var len : integer; begin len := Length( Value ); S.Write( len, SizeOf( Integer ) ); S.Write( Value[1], len ); end;
function ReadInteger( S : TStream ) : integer; var res : integer; begin S.Read( Res, SizeOf( Integer ) );
Result := Res; end;
function ReadInt64( S : TStream ) : Int64; var res : Int64; begin S.Read( Res, SizeOf( Int64 ) );
Result := Res; end;
function ReadString( S : TStream ) : string; var len : integer; res : string; begin S.Read( len, SizeOf( integer ) ); SetLength( res, len ); S.Read( res[1], len );
Result := Res; end;
end. |