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## rice.pastry.socket.nat.sbbi
Class SBBINatHandler

    java.lang.Object
      rice.pastry.socket.nat.sbbi.SBBINatHandler

All Implemented Interfaces:
  NATHandler

    public class SBBINatHandler

extends java.lang.Object
implements NATHandler

Field Summary
`static int` | `MAX_PORT`

Constructor Summary
`SBBINatHandler(Environment env, java.net.InetAddress localAddress)`

Method Summary
`int` | `findAvailableFireWallPort(int internal, int external, int tries, java.lang.String appName)` Search for an available port forwarding, starting with the external address specified.
`java.net.InetAddress` | `findFireWall(java.net.InetAddress bindAddress)` Search for the firewall on the NIC specified by the bindAddress
`java.net.InetAddress` | `getFireWallExternalAddress()` The neame of the firewall's external address.
`void` | `openFireWallPort(int local, int external, java.lang.String appName)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### MAX_PORT

    public static final int MAX_PORT

See Also:
  Constant Field Values

Constructor Detail

### SBBINatHandler

    public SBBINatHandler(Environment env,
                          java.net.InetAddress localAddress)

Method Detail

### findFireWall

    public java.net.InetAddress findFireWall(java.net.InetAddress bindAddress)
                                      throws java.io.IOException

  Description copied from interface: `NATHandler`
  Search for the firewall on the NIC specified by the bindAddress

  Specified by:
    `findFireWall` in interface `NATHandler`
  Parameters:
    `bindAddress` - the network to find the firewall on
  Returns:
  Throws:
    `java.io.IOException`

### findAvailableFireWallPort

    public int findAvailableFireWallPort(int internal,
                                         int external,
                                         int tries,
                                         java.lang.String appName)
                                  throws java.io.IOException

  Description copied from interface: `NATHandler`
  Search for an available port forwarding, starting with the external address specified. The internal one is given so you can detect that the rule was already in place.

  Specified by:
    `findAvailableFireWallPort` in interface `NATHandler`
  Returns:
  Throws:
    `java.io.IOException`

### openFireWallPort

    public void openFireWallPort(int local,
                                 int external,
                                 java.lang.String appName)
                          throws java.io.IOException

  Specified by:
    `openFireWallPort` in interface `NATHandler`
  Throws:
    `java.io.IOException`

### getFireWallExternalAddress

    public java.net.InetAddress getFireWallExternalAddress()

  Description copied from interface: `NATHandler`
  The neame of the firewall's external address. null if there is no firewall.

  Specified by:
    `getFireWallExternalAddress` in interface `NATHandler`
  Returns:

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