Interface MD5FileExtension
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- All Superinterfaces:
NamedResource
,OptionalFeature
,SftpClientExtension
- All Known Implementing Classes:
MD5FileExtensionImpl
public interface MD5FileExtension extends SftpClientExtension
- Author:
- Apache MINA SSHD Project
- See Also:
- DRAFT 09 - section 9.1.1
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Field Summary
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Fields inherited from interface org.apache.sshd.common.NamedResource
BY_NAME_COMPARATOR, NAME_EXTRACTOR
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Fields inherited from interface org.apache.sshd.common.OptionalFeature
FALSE, TRUE
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description byte[]
getHash(String path, long offset, long length, byte[] quickHash)
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Methods inherited from interface org.apache.sshd.common.NamedResource
getName
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Methods inherited from interface org.apache.sshd.common.OptionalFeature
isSupported
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Methods inherited from interface org.apache.sshd.client.subsystem.sftp.extensions.SftpClientExtension
getClient
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Method Detail
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getHash
byte[] getHash(String path, long offset, long length, byte[] quickHash) throws IOException
- Parameters:
path
- The (remote) pathoffset
- The offset to start calculating the hashlength
- The number of data bytes to calculate the hash on - if greater than available, then up to whatever is availablequickHash
- A quick-hash of the 1st 2048 bytes - ignored ifnull
/empty- Returns:
- The hash value if the quick hash matches (or
null
/empty), ornull
/empty if the quick hash is provided and it does not match - Throws:
IOException
- If failed to calculate the hash
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