Class/DhcpRequestPacket.psm1
using module '.\Enums.psm1' using module '.\DhcpOptionObject.psm1' using module '.\DhcpPacket.psm1' # DHCP Request Packet class class DhcpRequestPacket : DhcpPacket { [byte[]]$ParameterRequestList = @( [DhcpOption]::SubnetMask, [DhcpOption]::Router, [DhcpOption]::DomainNameServer, [DhcpOption]::DomainName, [DhcpOption]::RouterDiscovery, [DhcpOption]::StaticRoute, [DhcpOption]::NTPServers, [DhcpOption]::DomainSearch, [DhcpOption]::WebProxyAutoDiscovery ) [ValidateNotNull()][ipaddress]$RequestedIPAddress = [ipaddress]::None [ValidateNotNull()][ipaddress]$ServerIPAddress = [ipaddress]::Any DhcpRequestPacket([IPAddress]$RequestIPAddress, [IPAddress]$ServerIPAddress , [PhysicalAddress]$MacAddress) : base() { [Random]::new().NextBytes($this.XID) $this.CHAddr = $MacAddress $this.RequestedIPAddress = $RequestIPAddress $this.ServerIPAddress = $ServerIPAddress $this.AddDhcpOptions(@( [DhcpOptionObject]::new([DhcpOption]::DHCPMessageType, [DhcpMessageType]::DHCPREQUEST), [DhcpOptionObject]::new([DhcpOption]::RequestedIPAddress, $this.RequestedIPAddress.GetAddressBytes()), [DhcpOptionObject]::new([DhcpOption]::ServerId, $this.ServerIPAddress.GetAddressBytes()), [DhcpOptionObject]::new([DhcpOption]::ParameterRequestList, $this.ParameterRequestList), [DhcpOptionObject]::new([DhcpOption]::End, $null) )) } [byte[]]GetPacketBytes() { if (-not ($this._DhcpOptionsList.Keys -eq 61)) { $this.AddDhcpOptions( [DhcpOptionObject]::new([DhcpOption]::ClientId, (([byte[]]0x01) + $this.CHAddr.GetAddressBytes())) ) } $this.AddDhcpOptions(@( [DhcpOptionObject]::new([DhcpOption]::RequestedIPAddress, $this.RequestedIPAddress.GetAddressBytes()), [DhcpOptionObject]::new([DhcpOption]::ServerId, $this.ServerIPAddress.GetAddressBytes()), [DhcpOptionObject]::new([DhcpOption]::ParameterRequestList, $this.ParameterRequestList) )) return ([DhcpPacket]$this).GetPacketBytes() } } |