Class: PacketProtocols::Ethernet

Inherits:

BinData::Record

• Object
• BinData::Record
• PacketProtocols::Ethernet

Defined in:

lib/packet-protocols/ethernet.rb

Constant Summary

PROTOCOLS =

{
  ipv4: 0x0800,
  arp: 0x0806,
  vlan: 0x8100
}

Instance Method Summary

• #has_vlan? ⇒ Boolean
• #length ⇒ Object
• #protocol ⇒ Object

Instance Method Details

#has_vlan? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/packet-protocols/ethernet.rb', line 30

def has_vlan?
  protocol_internal == :vlan
end

#length ⇒ Object

# File 'lib/packet-protocols/ethernet.rb', line 38

def length
  14 + (has_vlan? ? 4 : 0) + payload.length
end

#protocol ⇒ Object

# File 'lib/packet-protocols/ethernet.rb', line 34

def protocol
  has_vlan? ? vlan.protocol : protocol_internal
end