1344 lines
46 KiB
C#
1344 lines
46 KiB
C#
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/*
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This file is part of PacketDotNet
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PacketDotNet is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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PacketDotNet is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PacketDotNet. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Copyright 2010 Chris Morgan <chmorgan@gmail.com>
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using PacketDotNet.Utils;
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using MiscUtil.Conversion;
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namespace PacketDotNet
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{
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namespace Ieee80211
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{
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/// <summary>
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/// Channel field
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/// </summary>
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public class ChannelRadioTapField : RadioTapField
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{
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/// <summary>Type of the field</summary>
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public override RadioTapType FieldType { get { return RadioTapType.Channel; } }
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/// <summary>
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/// Gets the length of the field data.
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/// </summary>
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/// <value>
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/// The length.
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/// </value>
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public override ushort Length { get { return 4; } }
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/// <summary>
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/// Frequency in MHz
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/// </summary>
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public UInt16 FrequencyMHz { get; set; }
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/// <summary>
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/// Channel number derived from frequency
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/// </summary>
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public int Channel { get; set; }
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/// <summary>
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/// Channel flags
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/// </summary>
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public RadioTapChannelFlags Flags;
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/// <summary>
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/// Convert a frequency to a channel
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/// </summary>
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/// <remarks>There is some overlap between the 802.11b/g channel numbers and the 802.11a channel numbers. This means that while a particular frequncy will only
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/// ever map to single channel number the same channel number may be returned for more than one frequency. At present this affects channel numbers 8 and 12.</remarks>
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/// <param name="frequencyMHz">
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/// A <see cref="System.Int32"/>
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/// </param>
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/// <returns>
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/// A <see cref="System.Int32"/>
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/// </returns>
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public static int ChannelFromFrequencyMHz(int frequencyMHz)
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{
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switch (frequencyMHz)
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{
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//802.11 bg channel numbers
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case 2412:
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return 1;
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case 2417:
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return 2;
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case 2422:
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return 3;
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case 2427:
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return 4;
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case 2432:
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return 5;
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case 2437:
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return 6;
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case 2442:
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return 7;
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case 2447:
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return 8;
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case 2452:
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return 9;
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case 2457:
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return 10;
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case 2462:
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return 11;
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case 2467:
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return 12;
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case 2472:
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return 13;
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case 2484:
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return 14;
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//802.11 a channel numbers
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case 4920:
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return 240;
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case 4940:
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return 244;
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case 4960:
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return 248;
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case 4980:
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return 252;
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case 5040:
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return 8;
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case 5060:
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return 12;
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case 5080:
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return 16;
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case 5170:
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return 34;
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case 5180:
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return 36;
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case 5190:
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return 38;
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case 5200:
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return 40;
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case 5210:
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return 42;
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case 5220:
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return 44;
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case 5230:
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return 46;
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case 5240:
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return 48;
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case 5260:
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return 52;
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case 5280:
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return 56;
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case 5300:
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return 60;
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case 5320:
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return 64;
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case 5500:
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return 100;
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case 5520:
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return 104;
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case 5540:
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return 108;
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case 5560:
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return 112;
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case 5580:
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return 116;
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case 5600:
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return 120;
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case 5620:
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return 124;
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case 5640:
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return 128;
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case 5660:
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return 132;
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case 5680:
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return 136;
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case 5700:
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return 140;
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case 5745:
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return 149;
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case 5765:
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return 153;
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case 5785:
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return 157;
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case 5805:
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return 161;
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case 5825:
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return 165;
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default:
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return 0;
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};
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}
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/// <summary>
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/// Copies the field data to the destination buffer at the specified offset.
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/// </summary>
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public override void CopyTo(byte[] dest, int offset)
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{
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EndianBitConverter.Little.CopyBytes(FrequencyMHz, dest, offset);
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EndianBitConverter.Little.CopyBytes((UInt16)Flags, dest, offset + 2);
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}
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="br">
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/// A <see cref="BinaryReader"/>
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/// </param>
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public ChannelRadioTapField(BinaryReader br)
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{
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FrequencyMHz = br.ReadUInt16();
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Channel = ChannelFromFrequencyMHz(FrequencyMHz);
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Flags = (RadioTapChannelFlags)br.ReadUInt16();
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.ChannelRadioTapField"/> class.
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/// </summary>
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public ChannelRadioTapField()
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.ChannelRadioTapField"/> class.
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/// </summary>
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/// <param name='FrequencyMhz'>
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/// Tx/Rx Frequency in MHz.
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/// </param>
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/// <param name='Flags'>
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/// Flags.
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/// </param>
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public ChannelRadioTapField(UInt16 FrequencyMhz, RadioTapChannelFlags Flags)
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{
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this.FrequencyMHz = FrequencyMHz;
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this.Channel = ChannelFromFrequencyMHz(FrequencyMHz);
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this.Flags = Flags;
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}
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/// <summary>
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/// ToString() override
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/// </summary>
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/// <returns>
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/// A <see cref="System.String"/>
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/// </returns>
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public override string ToString()
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{
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return string.Format("FrequencyMHz {0}, Channel {1}, Flags {2}",
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FrequencyMHz, Channel, Flags);
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}
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}
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/// <summary>
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/// Fhss radio tap field
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/// </summary>
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public class FhssRadioTapField : RadioTapField
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{
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/// <summary>Type of the field</summary>
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public override RadioTapType FieldType { get { return RadioTapType.Fhss; } }
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/// <summary>
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/// Gets the length of the field data.
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/// </summary>
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/// <value>
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/// The length.
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|||
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/// </value>
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public override ushort Length { get { return 2; } }
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/// <summary>
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/// Hop set
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/// </summary>
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public byte ChannelHoppingSet { get; set; }
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/// <summary>
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/// Hop pattern
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/// </summary>
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public byte Pattern { get; set; }
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/// <summary>
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/// Copies the field data to the destination buffer at the specified offset.
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/// </summary>
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public override void CopyTo(byte[] dest, int offset)
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{
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dest[offset] = ChannelHoppingSet;
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dest[offset + 1] = Pattern;
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}
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/// <summary>
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/// Constructor
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|||
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/// </summary>
|
|||
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/// <param name="br">
|
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/// A <see cref="BinaryReader"/>
|
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/// </param>
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public FhssRadioTapField(BinaryReader br)
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{
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var u16 = br.ReadUInt16();
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ChannelHoppingSet = (byte)(u16 & 0xff);
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Pattern = (byte)((u16 >> 8) & 0xff);
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.FhssRadioTapField"/> class.
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/// </summary>
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public FhssRadioTapField()
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{
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}
|
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/// <summary>
|
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/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.FhssRadioTapField"/> class.
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/// </summary>
|
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/// <param name='ChannelHoppingSet'>
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/// Channel hopping set.
|
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/// </param>
|
|||
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/// <param name='Pattern'>
|
|||
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/// Channel hopping pattern.
|
|||
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/// </param>
|
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public FhssRadioTapField(byte ChannelHoppingSet, byte Pattern)
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{
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this.ChannelHoppingSet = ChannelHoppingSet;
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this.Pattern = Pattern;
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}
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/// <summary>
|
|||
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/// ToString() override
|
|||
|
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/// </summary>
|
|||
|
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/// <returns>
|
|||
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/// A <see cref="System.String"/>
|
|||
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/// </returns>
|
|||
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public override string ToString()
|
|||
|
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{
|
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return string.Format("ChannelHoppingSet {0}, Pattern {1}",
|
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ChannelHoppingSet, Pattern);
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}
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|||
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}
|
|||
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|
|||
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/// <summary>
|
|||
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/// Radio tap flags
|
|||
|
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/// </summary>
|
|||
|
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public class FlagsRadioTapField : RadioTapField
|
|||
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{
|
|||
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/// <summary>Type of the field</summary>
|
|||
|
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public override RadioTapType FieldType { get { return RadioTapType.Flags; } }
|
|||
|
|
|
|||
|
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/// <summary>
|
|||
|
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/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
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/// <summary>
|
|||
|
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/// Flags set
|
|||
|
|
/// </summary>
|
|||
|
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public RadioTapFlags Flags;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
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{
|
|||
|
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dest[offset] = (byte) Flags;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public FlagsRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
var u8 = br.ReadByte();
|
|||
|
|
Flags = (RadioTapFlags)u8;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.FlagsRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public FlagsRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.FlagsRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='Flags'>
|
|||
|
|
/// Flags.
|
|||
|
|
/// </param>
|
|||
|
|
public FlagsRadioTapField(RadioTapFlags Flags)
|
|||
|
|
{
|
|||
|
|
this.Flags = Flags;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("Flags {0}", Flags);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Rate field
|
|||
|
|
/// </summary>
|
|||
|
|
public class RateRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.Rate; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Rate in Mbps
|
|||
|
|
/// </summary>
|
|||
|
|
public double RateMbps { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
dest[offset] = (byte) (RateMbps / 0.5);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public RateRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
var u8 = br.ReadByte();
|
|||
|
|
RateMbps = (0.5 * (u8 & 0x7f));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.RateRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public RateRadioTapField ()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.RateRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='RateMbps'>
|
|||
|
|
/// Rate mbps.
|
|||
|
|
/// </param>
|
|||
|
|
public RateRadioTapField(double RateMbps)
|
|||
|
|
{
|
|||
|
|
this.RateMbps = RateMbps;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("RateMbps {0}", RateMbps);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Db antenna signal
|
|||
|
|
/// </summary>
|
|||
|
|
public class DbAntennaSignalRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.DbAntennaSignal; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Signal strength in dB
|
|||
|
|
/// </summary>
|
|||
|
|
public byte SignalStrengthdB { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
dest[offset] = SignalStrengthdB;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public DbAntennaSignalRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
SignalStrengthdB = br.ReadByte();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbAntennaSignalRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public DbAntennaSignalRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbAntennaSignalRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='SignalStrengthdB'>
|
|||
|
|
/// Signal strength in dB
|
|||
|
|
/// </param>
|
|||
|
|
public DbAntennaSignalRadioTapField (byte SignalStrengthdB)
|
|||
|
|
{
|
|||
|
|
this.SignalStrengthdB = SignalStrengthdB;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("SignalStrengthdB {0}", SignalStrengthdB);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna noise in dB
|
|||
|
|
/// </summary>
|
|||
|
|
public class DbAntennaNoiseRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.DbAntennaNoise; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna noise in dB
|
|||
|
|
/// </summary>
|
|||
|
|
public byte AntennaNoisedB { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
dest[offset] = AntennaNoisedB;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public DbAntennaNoiseRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
AntennaNoisedB = br.ReadByte();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbAntennaNoiseRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public DbAntennaNoiseRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbAntennaNoiseRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='AntennaNoisedB'>
|
|||
|
|
/// Antenna signal noise in dB.
|
|||
|
|
/// </param>
|
|||
|
|
public DbAntennaNoiseRadioTapField(byte AntennaNoisedB)
|
|||
|
|
{
|
|||
|
|
this.AntennaNoisedB = AntennaNoisedB;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("AntennaNoisedB {0}", AntennaNoisedB);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna field
|
|||
|
|
/// </summary>
|
|||
|
|
public class AntennaRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.Antenna; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna number
|
|||
|
|
/// </summary>
|
|||
|
|
public byte Antenna { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
dest[offset] = Antenna;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public AntennaRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
Antenna = br.ReadByte();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.AntennaRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public AntennaRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.AntennaRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='Antenna'>
|
|||
|
|
/// Antenna index of the Rx/Tx antenna for this packet. The first antenna is antenna 0.
|
|||
|
|
/// </param>
|
|||
|
|
public AntennaRadioTapField (byte Antenna)
|
|||
|
|
{
|
|||
|
|
this.Antenna = Antenna;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("Antenna {0}", Antenna);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna signal in dBm
|
|||
|
|
/// </summary>
|
|||
|
|
public class DbmAntennaSignalRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.DbmAntennaSignal; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna signal in dBm
|
|||
|
|
/// </summary>
|
|||
|
|
public sbyte AntennaSignalDbm { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
dest[offset] = (byte)AntennaSignalDbm;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public DbmAntennaSignalRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
AntennaSignalDbm = br.ReadSByte();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbmAntennaSignalRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public DbmAntennaSignalRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbmAntennaSignalRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='AntennaSignalDbm'>
|
|||
|
|
/// Antenna signal power in dB.
|
|||
|
|
/// </param>
|
|||
|
|
public DbmAntennaSignalRadioTapField (sbyte AntennaSignalDbm)
|
|||
|
|
{
|
|||
|
|
this.AntennaSignalDbm = AntennaSignalDbm;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("AntennaSignalDbm {0}", AntennaSignalDbm);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna noise in dBm
|
|||
|
|
/// </summary>
|
|||
|
|
public class DbmAntennaNoiseRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.DbmAntennaNoise; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Antenna noise in dBm
|
|||
|
|
/// </summary>
|
|||
|
|
public sbyte AntennaNoisedBm { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
dest[offset] = (byte)AntennaNoisedBm;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public DbmAntennaNoiseRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
AntennaNoisedBm = br.ReadSByte();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbmAntennaNoiseRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public DbmAntennaNoiseRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbmAntennaNoiseRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='AntennaNoisedBm'>
|
|||
|
|
/// Antenna noise in dBm.
|
|||
|
|
/// </param>
|
|||
|
|
public DbmAntennaNoiseRadioTapField (sbyte AntennaNoisedBm)
|
|||
|
|
{
|
|||
|
|
this.AntennaNoisedBm = AntennaNoisedBm;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("AntennaNoisedBm {0}", AntennaNoisedBm);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Lock quality
|
|||
|
|
/// </summary>
|
|||
|
|
public class LockQualityRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.LockQuality; } }
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 2; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Signal quality
|
|||
|
|
/// </summary>
|
|||
|
|
public UInt16 SignalQuality { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
EndianBitConverter.Little.CopyBytes(SignalQuality, dest, offset);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public LockQualityRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
SignalQuality = br.ReadUInt16();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.LockQualityRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public LockQualityRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.LockQualityRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='SignalQuality'>
|
|||
|
|
/// Signal quality.
|
|||
|
|
/// </param>
|
|||
|
|
public LockQualityRadioTapField(UInt16 SignalQuality)
|
|||
|
|
{
|
|||
|
|
this.SignalQuality = SignalQuality;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("SignalQuality {0}", SignalQuality);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Tsft radio tap field
|
|||
|
|
/// </summary>
|
|||
|
|
public class TsftRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.Tsft; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 8; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Timestamp in microseconds
|
|||
|
|
/// </summary>
|
|||
|
|
public UInt64 TimestampUsec { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
EndianBitConverter.Little.CopyBytes(TimestampUsec, dest, offset);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public TsftRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
TimestampUsec = br.ReadUInt64();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.TsftRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public TsftRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.TsftRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='TimestampUsec'>
|
|||
|
|
/// Value in microseconds of the Time Synchronization Function timer
|
|||
|
|
/// </param>
|
|||
|
|
public TsftRadioTapField(UInt64 TimestampUsec)
|
|||
|
|
{
|
|||
|
|
this.TimestampUsec = TimestampUsec;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("TimestampUsec {0}", TimestampUsec);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Contains properties about the received from.
|
|||
|
|
/// </summary>
|
|||
|
|
public class RxFlagsRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.RxFlags; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 2; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets or sets a value indicating whether the frame failed the PLCP CRC check.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// <c>true</c> if the PLCP CRC check failed; otherwise, <c>false</c>.
|
|||
|
|
/// </value>
|
|||
|
|
public bool PlcpCrcCheckFailed {get; set;}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
UInt16 flags = (UInt16)((PlcpCrcCheckFailed) ? 0x2 : 0x0);
|
|||
|
|
EndianBitConverter.Little.CopyBytes(flags, dest, offset);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public RxFlagsRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
UInt16 flags = br.ReadUInt16();
|
|||
|
|
Console.WriteLine("RxFlagsRadioTapField {0}", flags);
|
|||
|
|
PlcpCrcCheckFailed = ((flags & 0x2) == 0x2);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.RxFlagsRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public RxFlagsRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.RxFlagsRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='PlcpCrcCheckFailed'>
|
|||
|
|
/// PLCP CRC check failed.
|
|||
|
|
/// </param>
|
|||
|
|
public RxFlagsRadioTapField(bool PlcpCrcCheckFailed)
|
|||
|
|
{
|
|||
|
|
this.PlcpCrcCheckFailed = PlcpCrcCheckFailed;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("PlcpCrcCheckFailed {0}", PlcpCrcCheckFailed);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Transmit power expressed as unitless distance from max
|
|||
|
|
/// power set at factory calibration. 0 is max power.
|
|||
|
|
/// Monotonically nondecreasing with lower power levels.
|
|||
|
|
/// </summary>
|
|||
|
|
public class TxAttenuationRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.TxAttenuation; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 2; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Transmit power
|
|||
|
|
/// </summary>
|
|||
|
|
public int TxPower { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
UInt16 absValue = (UInt16) Math.Abs(TxPower);
|
|||
|
|
EndianBitConverter.Little.CopyBytes(absValue, dest, offset);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public TxAttenuationRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
TxPower = -(int)br.ReadUInt16();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.TxAttenuationRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public TxAttenuationRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.TxAttenuationRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='TxPower'>
|
|||
|
|
/// Transmit power expressed as unitless distance from max power set at factory calibration. 0 is max power.
|
|||
|
|
/// </param>
|
|||
|
|
public TxAttenuationRadioTapField (int TxPower)
|
|||
|
|
{
|
|||
|
|
this.TxPower = TxPower;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("TxPower {0}", TxPower);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Transmit power expressed as decibel distance from max power
|
|||
|
|
/// set at factory calibration. 0 is max power. Monotonically
|
|||
|
|
/// nondecreasing with lower power levels.
|
|||
|
|
/// </summary>
|
|||
|
|
public class DbTxAttenuationRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.DbTxAttenuation; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 2; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Transmit power
|
|||
|
|
/// </summary>
|
|||
|
|
public int TxPowerdB { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
UInt16 absValue = (UInt16) Math.Abs(TxPowerdB);
|
|||
|
|
EndianBitConverter.Little.CopyBytes(absValue, dest, offset);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public DbTxAttenuationRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
TxPowerdB = -(int)br.ReadUInt16();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbTxAttenuationRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public DbTxAttenuationRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbTxAttenuationRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='TxPowerdB'>
|
|||
|
|
/// Transmit power expressed as decibel distance from max power set at factory calibration. 0 is max power.
|
|||
|
|
/// </param>
|
|||
|
|
public DbTxAttenuationRadioTapField(int TxPowerdB)
|
|||
|
|
{
|
|||
|
|
this.TxPowerdB = TxPowerdB;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("TxPowerdB {0}", TxPowerdB);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Transmit power expressed as dBm (decibels from a 1 milliwatt
|
|||
|
|
/// reference). This is the absolute power level measured at
|
|||
|
|
/// the antenna port.
|
|||
|
|
/// </summary>
|
|||
|
|
public class DbmTxPowerRadioTapField : RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public override RadioTapType FieldType { get { return RadioTapType.DbmTxPower; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public override ushort Length { get { return 1; } }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Tx power in dBm
|
|||
|
|
/// </summary>
|
|||
|
|
public sbyte TxPowerdBm { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public override void CopyTo(byte[] dest, int offset)
|
|||
|
|
{
|
|||
|
|
dest[offset] = (byte)TxPowerdBm;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Constructor
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
public DbmTxPowerRadioTapField(BinaryReader br)
|
|||
|
|
{
|
|||
|
|
TxPowerdBm = br.ReadSByte();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbmTxPowerRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
public DbmTxPowerRadioTapField()
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a new instance of the <see cref="PacketDotNet.Ieee80211.DbmTxPowerRadioTapField"/> class.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name='TxPowerdBm'>
|
|||
|
|
/// Transmit power expressed as dBm (decibels from a 1 milliwatt reference).
|
|||
|
|
/// </param>
|
|||
|
|
public DbmTxPowerRadioTapField(sbyte TxPowerdBm)
|
|||
|
|
{
|
|||
|
|
this.TxPowerdBm = TxPowerdBm;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// ToString() override
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="System.String"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public override string ToString()
|
|||
|
|
{
|
|||
|
|
return string.Format("TxPowerdBm {0}", TxPowerdBm);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Abstract class for all radio tap fields
|
|||
|
|
/// </summary>
|
|||
|
|
public abstract class RadioTapField
|
|||
|
|
{
|
|||
|
|
/// <summary>Type of the field</summary>
|
|||
|
|
public abstract RadioTapType FieldType
|
|||
|
|
{ get; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Parse a radio tap field, indicated by bitIndex, from a given BinaryReader
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="bitIndex">
|
|||
|
|
/// A <see cref="System.Int32"/>
|
|||
|
|
/// </param>
|
|||
|
|
/// <param name="br">
|
|||
|
|
/// A <see cref="BinaryReader"/>
|
|||
|
|
/// </param>
|
|||
|
|
/// <returns>
|
|||
|
|
/// A <see cref="RadioTapField"/>
|
|||
|
|
/// </returns>
|
|||
|
|
public static RadioTapField Parse(int bitIndex, BinaryReader br)
|
|||
|
|
{
|
|||
|
|
var Type = (RadioTapType)bitIndex;
|
|||
|
|
switch (Type)
|
|||
|
|
{
|
|||
|
|
case RadioTapType.Flags:
|
|||
|
|
return new FlagsRadioTapField(br);
|
|||
|
|
case RadioTapType.Rate:
|
|||
|
|
return new RateRadioTapField(br);
|
|||
|
|
case RadioTapType.DbAntennaSignal:
|
|||
|
|
return new DbAntennaSignalRadioTapField(br);
|
|||
|
|
case RadioTapType.DbAntennaNoise:
|
|||
|
|
return new DbAntennaNoiseRadioTapField(br);
|
|||
|
|
case RadioTapType.Antenna:
|
|||
|
|
return new AntennaRadioTapField(br);
|
|||
|
|
case RadioTapType.DbmAntennaSignal:
|
|||
|
|
return new DbmAntennaSignalRadioTapField(br);
|
|||
|
|
case RadioTapType.DbmAntennaNoise:
|
|||
|
|
return new DbmAntennaNoiseRadioTapField(br);
|
|||
|
|
case RadioTapType.Channel:
|
|||
|
|
return new ChannelRadioTapField(br);
|
|||
|
|
case RadioTapType.Fhss:
|
|||
|
|
return new FhssRadioTapField(br);
|
|||
|
|
case RadioTapType.LockQuality:
|
|||
|
|
return new LockQualityRadioTapField(br);
|
|||
|
|
case RadioTapType.TxAttenuation:
|
|||
|
|
return new TxAttenuationRadioTapField(br);
|
|||
|
|
case RadioTapType.DbTxAttenuation:
|
|||
|
|
return new DbTxAttenuationRadioTapField(br);
|
|||
|
|
case RadioTapType.DbmTxPower:
|
|||
|
|
return new DbmTxPowerRadioTapField(br);
|
|||
|
|
case RadioTapType.Tsft:
|
|||
|
|
return new TsftRadioTapField(br);
|
|||
|
|
case RadioTapType.RxFlags:
|
|||
|
|
return new RxFlagsRadioTapField(br);
|
|||
|
|
default:
|
|||
|
|
//the RadioTap fields are extendable so there may be some we dont know about
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the length of the field data.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <value>
|
|||
|
|
/// The length.
|
|||
|
|
/// </value>
|
|||
|
|
public abstract ushort Length {get;}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Copies the field data to the destination buffer at the specified offset.
|
|||
|
|
/// </summary>
|
|||
|
|
public abstract void CopyTo(byte[] dest, int offset);
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
}
|