net.i2p.sam
Class SAMUtils

java.lang.Object
  net.i2p.sam.SAMUtils

public class SAMUtils
extends Object

Miscellaneous utility methods used by SAM protocol handlers.

Author:

human

Nested Class Summary

static class

SAMUtils.InvalidDestination

Constructor Summary

SAMUtils()

Method Summary

static boolean	checkDestination(String dest) Check whether a base64-encoded dest is valid
static void	checkPrivateDestination(String dest)
static void	genRandomKey(OutputStream priv, OutputStream pub) Generate a random destination key
static Destination	getDest(String s) Resolve the destination from a key or a hostname
static Destination	lookupHost(String name, OutputStream pubKey) Resolved the specified hostname.
static Properties	parseParams(StringTokenizer tok) Parse SAM parameters, and put them into a Propetries object

Methods inherited from class java.lang.Object

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

Constructor Detail

SAMUtils

public SAMUtils()

Method Detail

genRandomKey

public static void genRandomKey(OutputStream priv,
                                OutputStream pub)

Generate a random destination key

Parameters:

priv - Stream used to write the private key

pub - Stream used to write the public key (may be null)

checkDestination

public static boolean checkDestination(String dest)

Check whether a base64-encoded dest is valid

Parameters:

dest - The base64-encoded destination to be checked

Returns:

True if the destination is valid, false otherwise

checkPrivateDestination

public static void checkPrivateDestination(String dest)
                                    throws SAMUtils.InvalidDestination

Throws:

SAMUtils.InvalidDestination

lookupHost

public static Destination lookupHost(String name,
                                     OutputStream pubKey)

Resolved the specified hostname.

Parameters:

name - Hostname to be resolved

pubKey - A stream to write the Destination public key (may be null)

Returns:

the Destination for the specified hostname, or null if not found

getDest

public static Destination getDest(String s)
                           throws DataFormatException

Resolve the destination from a key or a hostname

Parameters:

s - Hostname or key to be resolved

Returns:

the Destination for the specified hostname, or null if not found

Throws:

DataFormatException

parseParams

public static Properties parseParams(StringTokenizer tok)
                              throws SAMException

Parse SAM parameters, and put them into a Propetries object

Parameters:

tok - A StringTokenizer pointing to the SAM parameters

Returns:

Properties with the parsed SAM params

Throws:

SAMException - if the data was formatted incorrectly