Interface Compression
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- All Known Implementing Classes:
DelayedZlibCompression,NoneCompression,ZlibCompression
public interface CompressionInterface used to compress the stream of data between the SSH server and clients.
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static classCompression.ModeEnum identifying if this object will be used to compress or uncompress data.
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Method Summary
Modifier and Type Method Description voidcompress(Buffer buffer)Compress the given buffer in place.voidinit(Compression.Mode mode)Initialize this object to either compress or uncompress data.booleanisDelayed()Delayed compression is an Open-SSH specific feature which informs both the client and server to not compress data before the session has been authenticated.voiduncompress(Buffer from, Buffer to)Uncompress the data in a buffer into another buffer.
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Method Detail
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init
void init(Compression.Mode mode)
Initialize this object to either compress or uncompress data. This method must be called prior to any calls to eithercompressoruncompress. Once the object has been initialized, only one ofcompressoruncompressmethod can be called.- Parameters:
mode-
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isDelayed
boolean isDelayed()
Delayed compression is an Open-SSH specific feature which informs both the client and server to not compress data before the session has been authenticated.- Returns:
- if the compression is delayed after authentication or not
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compress
void compress(Buffer buffer)
Compress the given buffer in place.- Parameters:
buffer- the buffer containing the data to compress s
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uncompress
void uncompress(Buffer from, Buffer to) throws TransportException
Uncompress the data in a buffer into another buffer.- Parameters:
from- the buffer containing the data to uncompressto- the buffer receiving the uncompressed data- Throws:
TransportException
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