|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object org.savarese.vserv.ipq.NetfilterPacket
public class NetfilterPacket
NetfilterPacket encapsulates a data packet received via the
netfilter user space queue. It works in conjunction with NetlinkMessage.getPacket(org.savarese.vserv.ipq.NetfilterPacket)
.
Field Summary | |
---|---|
static int |
HOOK_LOCAL_FORWARD
|
static int |
HOOK_LOCAL_IN
|
static int |
HOOK_LOCAL_OUT
|
static int |
HOOK_POST_ROUTING
|
static int |
HOOK_PRE_ROUTING
|
Constructor Summary | |
---|---|
NetfilterPacket()
Creates an empty packet that can be used and reused for calls to NetlinkMessage.getPacket(org.savarese.vserv.ipq.NetfilterPacket) . |
Method Summary | |
---|---|
void |
getHardwareAddress(byte[] address)
Fetches the hardware address as an array of bytes. |
int |
getHardwareAddressLength()
Returns the number of bytes in the hardware address. |
int |
getHardwareProtocol()
|
int |
getHardwareType()
|
int |
getHook()
|
long |
getID()
|
void |
getIncomingInterface(java.lang.StringBuffer buffer)
Writes in a StringBuffer the name of the network interface over which the packet arrived. |
long |
getMark()
|
void |
getOutgoingInterface(java.lang.StringBuffer buffer)
Writes in a StringBuffer the name of the network interface over which the packet is exiting. |
void |
getPacketData(byte[] data)
Fetches the packet data. |
long |
getPacketDataLength()
Returns the number of bytes in the packet data. |
long |
getTimestampMicroseconds()
|
long |
getTimestampSeconds()
|
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
public static final int HOOK_PRE_ROUTING
public static final int HOOK_LOCAL_IN
public static final int HOOK_LOCAL_FORWARD
public static final int HOOK_LOCAL_OUT
public static final int HOOK_POST_ROUTING
Constructor Detail |
---|
public NetfilterPacket()
NetlinkMessage.getPacket(org.savarese.vserv.ipq.NetfilterPacket)
.
Method Detail |
---|
public long getID()
public long getMark()
public long getTimestampSeconds()
public long getTimestampMicroseconds()
public int getHook()
HOOK_
constants, indicating the netfilter hook that
placed this packet on the user space queue.public void getIncomingInterface(java.lang.StringBuffer buffer)
eth0
or
lo
.
buffer
- The StringBuffer to which the incoming network
interface name should be appened.public void getOutgoingInterface(java.lang.StringBuffer buffer)
eth0
or
lo
.
buffer
- The StringBuffer to which the outgoing network
interface name should be appened.public int getHardwareProtocol()
public int getHardwareType()
public int getHardwareAddressLength()
getHardwareAddress(byte[])
.
public void getHardwareAddress(byte[] address)
address
- The array in which to store the address.public long getPacketDataLength()
getPacketData(byte[])
.
public void getPacketData(byte[] data)
data
- The array in which to store the packet data.
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |