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http://bbs.csdn.net/topics/190020986
function CFFunc . Compression . Zlib . DeCompressionStream( const AInStream, AOutStream: TStream) : Boolean ; var ds : TDeCompressionStream; buff : array [ 1..4096 ] of Byte ; iread : integer ; begin Result := True ; AInStream . Position := 0 ; try ds := TDeCompressionStream . Create(AInStream); try repeat iread := ds . Read(buff, sizeof(buff)); if iread > 0 then AOutStream . Write (buff, iread); until (iRead = 0 ); finally ds . Free; end ; except Result := False ; end ; end ; |
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