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(Ruby) Compress String Feed to Base64This example receives incoming text data in chunks, compresses as a stream, and accumulates the compressed data in base64. Note: This example requires Chilkat v11.0.0 or greater.
require 'chilkat' success = false # This example assumes the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. sbCompressedBase64 = Chilkat::CkStringBuilder.new() compress = Chilkat::CkCompression.new() compress.put_Algorithm("deflate") compress.put_Charset("utf-8") compress.put_EncodingMode("base64") compress.put_FirstChunk(true) compress.put_LastChunk(false) bdCompressed = Chilkat::CkBinData.new() sbUncompressedChunk = Chilkat::CkStringBuilder.new() for i in 0 .. 24 if (i == 24) compress.put_LastChunk(true) end sbUncompressedChunk.Clear() sbUncompressedChunk.AppendInt(i) sbUncompressedChunk.Append(": This is a line of data to be compressed...\r\n") compress.CompressSb(sbUncompressedChunk,bdCompressed) compress.put_FirstChunk(false) end print "The base64 encoded compressed text:" + "\n"; print bdCompressed.getEncoded("base64") + "\n"; # Decompress in one call: originalText = compress.decompressStringENC(bdCompressed.getEncoded("base64")) print originalText + "\n"; |
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