class Lib::DHCP::Message::Discover
Public Class Methods
new(htype: 1, hlen: 6, hops: 0, xid: nil, secs: 0, flags: 0, ciaddr: 0, yiaddr: 0, siaddr: 0, giaddr: 0, chaddr: , sname: '.', file: '.', options:nil)
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Calls superclass method
# File lib/lib/dhcp/messages/discover.rb, line 12 def initialize(htype: 1, hlen: 6, hops: 0, xid: nil, secs: 0, flags: 0, ciaddr: 0, yiaddr: 0, siaddr: 0, giaddr: 0, chaddr: , sname: '.', file: '.', options:nil) super( :op => BOOTREQUEST, :htype => htype, :hlen => hlen, :hops => hops, :xid => xid, :secs => secs, :flags => flags, :ciaddr => ciaddr, :yiaddr => yiaddr, :siaddr => siaddr, :giaddr => giaddr, :chaddr => chaddr, :sname => sname, :file => file ) if options.is_a? Array or options.is_a? Lib::DHCP::Options options.each { |option| self.options.add option unless option.oid.to_i == Option::MESSAGE_TYPE } elsif options.is_a? Lib::DHCP::Option self.options.add options elsif !options.nil? raise TypeError, "Can't convert #{options.class.name} to Lib::DHCP::Option" end self.options.add Lib::DHCP::Option53.new(DISCOVER) end
unpack(packet)
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Calls superclass method
Lib::DHCP::Message::unpack
# File lib/lib/dhcp/messages/discover.rb, line 47 def self.unpack(packet) res = super(packet) raise TypeError, "No implicit conversion of #{res.class.name} into #{self.class.name}" unless res.is_a? self.class res end
Public Instance Methods
pack()
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Calls superclass method
Lib::DHCP::Message#pack
# File lib/lib/dhcp/messages/discover.rb, line 39 def pack # noinspection RubyResolve self.option53 = DISCOVER self.op = BOOTREQUEST sanity_check super end
Protected Instance Methods
sanity_check()
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noinspection RubyResolve
# File lib/lib/dhcp/messages/discover.rb, line 59 def sanity_check # noinspection RubyResolve #raise Lib::DHCP::SanityCheck::Discover, "Wrong DHCP message type #{option53.value} for Discover\n #{self.to_s}" unless option53.value.to_i == DHCP_DISCOVER raise Lib::DHCP::SanityCheck::Discover, "YIADDR set for DHCP Discover\n #{self.to_s}" unless yiaddr.to_i == 0 raise Lib::DHCP::SanityCheck::Discover, "CIADDR set for DHCP Discovery\n #{self.to_s}" unless ciaddr.to_i == 0 # noinspection RubyResolve raise Lib::DHCP::SanityCheck::Discover, "Server identifier option set for DHCP Discover Message\n #{self.to_s}" unless option54.nil? end