Method WriteBytes

pcsx2/DEV9/PacketReader/IP/UDP/DHCP/DHCP_Packet.cpp:173–229

	}

	void DHCP_Packet::WriteBytes(u8* buffer, int* offset)
	{
		const int start = *offset;
		NetLib::WriteByte08(buffer, offset, op);
		NetLib::WriteByte08(buffer, offset, hardwareType);
		NetLib::WriteByte08(buffer, offset, hardwareAddressLength);
		NetLib::WriteByte08(buffer, offset, hops);

		NetLib::WriteUInt32(buffer, offset, transactionID);

		NetLib::WriteUInt16(buffer, offset, seconds);
		NetLib::WriteUInt16(buffer, offset, flags);

		NetLib::WriteIPAddress(buffer, offset, clientIP);
		NetLib::WriteIPAddress(buffer, offset, yourIP);
		NetLib::WriteIPAddress(buffer, offset, serverIP);
		NetLib::WriteIPAddress(buffer, offset, gatewayIP);

		NetLib::WriteByteArray(buffer, offset, 16, clientHardwareAddress);
		//empty bytes
		memset(buffer + *offset, 0, 64 + 128);
		*offset += 64 + 128;

		NetLib::WriteUInt32(buffer, offset, magicCookie);

		int len = 240;
		for (size_t i = 0; i < options.size(); i++)
		{
			if (len + options[i]->GetLength() < maxLength)
			{
				len += options[i]->GetLength();
				options[i]->WriteBytes(buffer, offset);
			}
			else
			{
				Console.Error("DEV9: DHCP_Packet: Oversized DHCP packet not handled");
				//We need space for DHCP End
				if (len == maxLength)
				{
					i -= 1;
					const int pastLength = options[i]->GetLength();
					len -= pastLength;
					*offset -= pastLength;
				}

				DHCPopEND end;
				end.WriteBytes(buffer, offset);
				break;
			}
		}

		const int end = start + GetLength();
		const int delta = end - *offset;

		memset(&buffer[*offset], 0, delta);
		*offset = start + GetLength();
	}