![]() |
Chilkat HOME Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi DLL Go Java Node.js Objective-C PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(Classic ASP) Compress Text Feed to BinaryThis example receives incoming text data in chunks, compresses as a stream, and accumulates the compressed binary data. Note: This example requires Chilkat v11.0.0 or greater.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% success = 0 ' This example assumes the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. set bdCompressed = Server.CreateObject("Chilkat.BinData") set compress = Server.CreateObject("Chilkat.Compression") compress.Algorithm = "deflate" compress.Charset = "utf-8" set sbUncompressedChunk = Server.CreateObject("Chilkat.StringBuilder") compress.FirstChunk = 1 compress.LastChunk = 0 For i = 0 To 24 If (i = 24) Then compress.LastChunk = 1 End If sbUncompressedChunk.Clear success = sbUncompressedChunk.AppendInt(i) success = sbUncompressedChunk.Append(": This is a line of data to be compressed..." & vbCrLf) success = compress.CompressSb(sbUncompressedChunk,bdCompressed) compress.FirstChunk = 0 Next ' Show the compressed data in hex format: Response.Write "<pre>" & Server.HTMLEncode( "The hex encoded compressed text:") & "</pre>" Response.Write "<pre>" & Server.HTMLEncode( bdCompressed.GetEncoded("hex")) & "</pre>" ' Now decompress in one call. It is important to set both FirstChunk and LastChunk = 1 set bdDecompressed = Server.CreateObject("Chilkat.BinData") compress.FirstChunk = 1 compress.LastChunk = 1 success = compress.DecompressBd2(bdCompressed,bdDecompressed) If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( compress.LastErrorText) & "</pre>" Response.End End If originalText = bdDecompressed.GetString("utf-8") Response.Write "<pre>" & Server.HTMLEncode( originalText) & "</pre>" %> </body> </html> |
© 2000-2025 Chilkat Software, Inc. All Rights Reserved.