org.cafesip.jiplet.sip
Class ProxyUtilities

java.lang.Object
  org.cafesip.jiplet.sip.ProxyUtilities

public class ProxyUtilities
extends java.lang.Object

Utilities for the proxy.

Field Summary

static java.lang.String

BRANCH_MAGIC_COOKIE

Constructor Summary

ProxyUtilities()

Method Summary

static java.lang.String	generateBranchId() Generate a cryptographically random identifier that can be used to generate a branch identifier.
static java.lang.String	generateTag()
static boolean	hasTopViaHeaderProxy(Jiplet jiplet, javax.sip.message.Message message)
static int	length(javax.sip.message.Message message)
static void	printTransaction(javax.sip.Transaction transaction)
static java.lang.String	toHexString(byte[] b) convert an array of bytes to an hexadecimal string

Methods inherited from class java.lang.Object

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

Field Detail

BRANCH_MAGIC_COOKIE

public static final java.lang.String BRANCH_MAGIC_COOKIE

See Also:

Constant Field Values

Constructor Detail

ProxyUtilities

public ProxyUtilities()

Method Detail

generateBranchId

public static java.lang.String generateBranchId()

Generate a cryptographically random identifier that can be used to generate a branch identifier.

Returns:

a cryptographically random gloablly unique string that can be used as a branch identifier.

toHexString

public static java.lang.String toHexString(byte[] b)

convert an array of bytes to an hexadecimal string

Parameters:

b - bytes array to convert to a hexadecimal string

Returns:

a string

generateTag

public static java.lang.String generateTag()

length

public static int length(javax.sip.message.Message message)

hasTopViaHeaderProxy

public static boolean hasTopViaHeaderProxy(Jiplet jiplet,
                                           javax.sip.message.Message message)

printTransaction

public static void printTransaction(javax.sip.Transaction transaction)