Package net.i2p.router.transport.udp

Class PacketBuilder

java.lang.Object

net.i2p.router.transport.udp.PacketBuilder

class PacketBuilder
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PacketBuilder.Fragment	Class for passing multiple fragments to buildPacket()

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ABSOLUTE_MAX_ACKS	one byte field
static final int	DATA_HEADER_SIZE	not including acks.
static final int	FRAGMENT_HEADER_SIZE	4 byte msg ID + 3 byte fragment info
static final int	HEADER_SIZE	if no extended options or rekey data, which we don't support = 37
static final int	IP_HEADER_SIZE	IPv4 only
static final int	IPV6_HEADER_SIZE
static final int	MIN_DATA_PACKET_OVERHEAD	74
static final int	MIN_IPV6_DATA_PACKET_OVERHEAD	94
(package private) static final int	PRIORITY_HIGH
static final int	UDP_HEADER_SIZE	Same for IPv4 and IPv6

Constructor Summary

Constructors

Constructor	Description
PacketBuilder()

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

HEADER_SIZE

public static final int HEADER_SIZE

if no extended options or rekey data, which we don't support = 37

See Also:

• Constant Field Values

FRAGMENT_HEADER_SIZE

public static final int FRAGMENT_HEADER_SIZE

4 byte msg ID + 3 byte fragment info

See Also:

• Constant Field Values

DATA_HEADER_SIZE

public static final int DATA_HEADER_SIZE

not including acks. 46

See Also:

• Constant Field Values

IP_HEADER_SIZE

public static final int IP_HEADER_SIZE

IPv4 only

See Also:

• Constant Field Values

UDP_HEADER_SIZE

public static final int UDP_HEADER_SIZE

Same for IPv4 and IPv6

See Also:

• Constant Field Values

MIN_DATA_PACKET_OVERHEAD

public static final int MIN_DATA_PACKET_OVERHEAD

74

See Also:

• Constant Field Values

IPV6_HEADER_SIZE

public static final int IPV6_HEADER_SIZE

See Also:

• Constant Field Values

MIN_IPV6_DATA_PACKET_OVERHEAD

public static final int MIN_IPV6_DATA_PACKET_OVERHEAD

94

See Also:

• Constant Field Values

ABSOLUTE_MAX_ACKS

public static final int ABSOLUTE_MAX_ACKS

one byte field

See Also:

• Constant Field Values

PRIORITY_HIGH

static final int PRIORITY_HIGH

See Also:

• Constant Field Values

Constructor Details

PacketBuilder

PacketBuilder()