org.asunder.content
Class CHKContentManager

java.lang.Object
  org.asunder.content.AsunderContentManager
      org.asunder.content.CHKContentManager

public class CHKContentManager
extends AsunderContentManager

Author:

simms2k

Constructor Summary

CHKContentManager(CHKContent content)
Creates a new instance of CHKContentManager

Method Summary

byte[]	computeDataDigest() Sets the content's kbrId to the data digest Called on locally created CHKContent to prepare it for transport This can be processor intensive, so be sure to run in a thread
static CHKContent	generateCHKContent(byte[] data)
DHTContentKey	getContentKey()
byte[]	getDataDigest() get the (not necessarily verified) data digest
boolean	verifyContent()
boolean	verifyDataDigest() Verifies the digest of content that has been received by the local node

Methods inherited from class org.asunder.content.AsunderContentManager

getManager

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CHKContentManager

public CHKContentManager(CHKContent content)

Creates a new instance of CHKContentManager

Method Detail

getDataDigest

public byte[] getDataDigest()

get the (not necessarily verified) data digest

computeDataDigest

public byte[] computeDataDigest()
                         throws java.io.IOException,
                                java.security.NoSuchAlgorithmException

Sets the content's kbrId to the data digest Called on locally created CHKContent to prepare it for transport This can be processor intensive, so be sure to run in a thread

Returns:

the computed digest

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

verifyDataDigest

public boolean verifyDataDigest()
                         throws java.io.IOException,
                                java.security.NoSuchAlgorithmException

Verifies the digest of content that has been received by the local node

Returns:

whether the digest is correct

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

getContentKey

public DHTContentKey getContentKey()

verifyContent

public boolean verifyContent()
                      throws java.io.IOException,
                             java.security.NoSuchAlgorithmException

Specified by:

verifyContent in class AsunderContentManager

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

generateCHKContent

public static CHKContent generateCHKContent(byte[] data)
                                     throws java.io.IOException,
                                            java.security.NoSuchAlgorithmException

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException