├── .gitignore ├── LICENSE ├── README.MD └── Src ├── BilibiliUtilities.Live ├── BilibiliUtilities.Live.csproj ├── Lib │ ├── DanmuHead.cs │ ├── IMessageDispatcher.cs │ ├── IMessageHandler.cs │ └── MessageDispatcher.cs ├── LiveRoom.cs └── Message │ ├── BaseMessage.cs │ ├── ComboEndMessage.cs │ ├── DanmuMessage.cs │ ├── EntryEffectMessage.cs │ ├── GiftMessage.cs │ ├── GuardBuyMessage.cs │ ├── InteractWordMessage.cs │ ├── NoticeMessage.cs │ ├── RoomChangeMessage.cs │ ├── RoomRankMessage.cs │ ├── RoomUpdateMessage.cs │ ├── UserToastMessage.cs │ ├── WelcomeGuardMessage.cs │ └── WelcomeMessage.cs ├── BilibiliUtilities.Test ├── BilibiliUtilities.Test.csproj ├── LiveLib │ └── LiveHandler.cs └── Tests │ ├── LiveTest.cs │ └── VideoTest.cs ├── BilibiliUtilities.Utils ├── BilibiliUtilities - Backup.Utils.csproj ├── BilibiliUtilities.Utils.csproj ├── CentralUtils │ └── VideoUtil.cs ├── LiveUtils │ └── RoomUtil.cs └── UserUtils │ └── UserUtil.cs ├── BilibiliUtilities.sln └── EndianBitConverter ├── BigEndianBitConverter.cs ├── EndianBitConverter.cs ├── EndianBitConverter.csproj ├── LittleEndianBitConverter.cs ├── Properties └── AssemblyInfo.cs └── SingleConverter.cs /.gitignore: -------------------------------------------------------------------------------- 1 | # 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Backup files are not needed, 196 | # because we have git ;-) 197 | _UpgradeReport_Files/ 198 | Backup*/ 199 | UpgradeLog*.XML 200 | UpgradeLog*.htm 201 | 202 | # SQL Server files 203 | *.mdf 204 | *.ldf 205 | 206 | # Business Intelligence projects 207 | *.rdl.data 208 | *.bim.layout 209 | *.bim_*.settings 210 | 211 | # Microsoft Fakes 212 | FakesAssemblies/ 213 | 214 | # GhostDoc plugin setting file 215 | *.GhostDoc.xml 216 | 217 | # Node.js Tools for Visual Studio 218 | .ntvs_analysis.dat 219 | 220 | # Visual Studio 6 build log 221 | *.plg 222 | 223 | # Visual Studio 6 workspace options file 224 | *.opt 225 | 226 | # Visual Studio LightSwitch build output 227 | **/*.HTMLClient/GeneratedArtifacts 228 | **/*.DesktopClient/GeneratedArtifacts 229 | **/*.DesktopClient/ModelManifest.xml 230 | **/*.Server/GeneratedArtifacts 231 | **/*.Server/ModelManifest.xml 232 | _Pvt_Extensions 233 | 234 | # LightSwitch generated files 235 | GeneratedArtifacts/ 236 | ModelManifest.xml 237 | 238 | # Paket dependency manager 239 | .paket/paket.exe 240 | paket-files/ 241 | 242 | # FAKE - F# Make 243 | .fake/ 244 | 245 | .DS_Store 246 | 247 | .idea 248 | /Bilibili.sln 249 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2020 is-a-gamer 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.MD: -------------------------------------------------------------------------------- 1 | The project repository is only for China, so the README and code comments will be in Chinese 2 | --- 3 | BilibiliUtilities.Live [![NuGet version (BilibiliUtilities.Live)](https://img.shields.io/nuget/v/BilibiliUtilities.Live.svg?style=flat-square)](https://www.nuget.org/packages/BilibiliUtilities.Live/) 4 | 5 | BilibiliUtilities.Utils [![NuGet version (BilibiliUtilities.Utils)](https://img.shields.io/nuget/v/BilibiliUtilities.Live.svg?style=flat-square)](https://www.nuget.org/packages/BilibiliUtilities.Live/) 6 | # **该项目已经暂停维护** 7 | 8 | 项目早已暂停, B站官方SDK也已经支持Unity,此项目将存档,如有类似需求，请前往 [哔哩哔哩直播开放平台](https://open-live.bilibili.com/) 查看 [SDK For Unity](https://open-live.bilibili.com/document/cca272c5-e49d-6bea-0fbe-23c37288a08a) 9 | 10 | ### 说明 11 | 一个希望将B站相关的数据获取到的包,现在还只有直播间的信息,比如直播间的弹幕 直播间的人气值 12 | 13 | 目前还是一个非常初始的版本,希望能帮助我寻找BUG,非常感谢 14 | 15 | 使用的示例代码在BilibiliUtilities.Test中,并且写了注释 16 | 17 | `更详细的说明请阅读源码` 18 | 19 | ``` 20 | BilibiliUtilities.Live为直播间代码 21 | BilibiliUtilities.Test为使用测试代码 22 | BilibiliUtilities.Utils为其他模块提供代码 23 | ``` 24 | 25 | ### 安装 26 | ```bash 27 | dotnet add package BilibiliUtilities.Live --version 0.0.1 28 | dotnet add package BilibiliUtilities.Utils --version 0.0.1 29 | ``` 30 | 31 | ### 使用 32 | 33 | [视频演示](https://www.bilibili.com/video/BV1af4y1v7Fd) 34 | 35 | 如果有BUG可以在issue中提出 36 | 37 | 如果你想支持一下,可以点击右上角的star 38 | 39 | Bilibili UID:27609142 40 | 41 | 42 | ___ 43 | `EndianBitConverter` 来自 https://github.com/davidrea-MS/BitConverter 44 | -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/BilibiliUtilities.Live.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | true 5 | 0.0.2 6 | BilibiliUtilities-Live 7 | Provide support for real-time message distribution in bilibili live room 8 | https://github.com/is-a-gamer/BilibiliUtilities 9 | Bilibili 10 | 0.0.3 11 | net471;netstandard2.0;netcoreapp3.1 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Lib/DanmuHead.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace BilibiliUtilities.Live.Lib 4 | { 5 | /// 6 | /// 发送数据的消息的头信息 7 | /// 8 | public class DanmuHead 9 | { 10 | /// 11 | /// 总长度 (协议头 + 数据长度) 12 | /// 13 | public int PacketLength; 14 | 15 | /// 16 | /// 头长度 17 | /// 18 | public short HeaderLength; 19 | 20 | /// 21 | /// 版本 22 | /// 23 | public short Version; 24 | 25 | /// 26 | /// 操作类型 (消息类型) 27 | /// 28 | public int Action; 29 | 30 | /// 31 | /// 参数, 固定为1 32 | /// 33 | public int Parameter; 34 | 35 | /// 36 | /// 将从流中读取的内容转换为消息头 37 | /// 38 | /// 39 | /// 40 | /// 41 | public static DanmuHead BufferToDanmuHead(byte[] buffer) 42 | { 43 | if (buffer.Length < 16) 44 | { 45 | throw new ArgumentException(); 46 | } 47 | 48 | return new DanmuHead 49 | { 50 | PacketLength = EndianBitConverter.EndianBitConverter.BigEndian.ToInt32(buffer, 0), 51 | HeaderLength = EndianBitConverter.EndianBitConverter.BigEndian.ToInt16(buffer, 4), 52 | Version = EndianBitConverter.EndianBitConverter.BigEndian.ToInt16(buffer, 6), 53 | Action = EndianBitConverter.EndianBitConverter.BigEndian.ToInt32(buffer, 8), 54 | Parameter = EndianBitConverter.EndianBitConverter.BigEndian.ToInt32(buffer, 12), 55 | }; 56 | } 57 | 58 | /// 59 | /// 计算数据部分的长度 60 | /// 61 | /// 62 | /// PacketLength - HeaderLength 类型数据:int 63 | /// 64 | public int MessageLength() 65 | { 66 | return PacketLength - HeaderLength; 67 | } 68 | } 69 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Lib/IMessageDispatcher.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using Newtonsoft.Json.Linq; 3 | 4 | namespace BilibiliUtilities.Live.Lib 5 | { 6 | /// 7 | /// 消息分发器接口 8 | /// 9 | public interface IMessageDispatcher 10 | { 11 | /// 12 | /// 不需要手动调用.只需要实现方法 13 | /// 14 | /// 15 | ///{ 16 | ///case "DANMU_MSG": 17 | ///await messageHandler.DanmuMessageHandlerAsync(DanmuMessage.JsonToDanmuMessage(message)); 18 | ///} 19 | /// 20 | /// 21 | /// 22 | /// 23 | Task DispatchAsync(JObject message,IMessageHandler messageHandler); 24 | } 25 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Lib/IMessageHandler.cs: -------------------------------------------------------------------------------- 1 | using System.Threading.Tasks; 2 | using BilibiliUtilities.Live.Message; 3 | 4 | namespace BilibiliUtilities.Live.Lib 5 | { 6 | /// 7 | /// 消息处理器 8 | /// 9 | public interface IMessageHandler 10 | { 11 | /// 12 | /// 接收以及处理弹幕消息 13 | /// 14 | /// 弹幕消息 15 | /// 16 | Task DanmuMessageHandlerAsync(DanmuMessage danmuMessage); 17 | /// 18 | /// 处理人气值 19 | /// 20 | /// 类型是int,为人气值 21 | /// 22 | Task AudiencesHandlerAsync(int audiences); 23 | /// 24 | /// 处理大范围通知消息,比如有谁的房间被送了小电视 25 | /// 26 | /// 27 | /// 28 | Task NoticeMessageHandlerAsync(NoticeMessage noticeMessage); 29 | /// 30 | /// 礼物消息 31 | /// 32 | /// 33 | /// 34 | Task GiftMessageHandlerAsync(GiftMessage giftMessage); 35 | /// 36 | /// 普通的欢迎信息,比如月费老爷 37 | /// 38 | /// 39 | /// 40 | Task WelcomeMessageHandlerAsync(WelcomeMessage welcomeMessage); 41 | /// 42 | /// 送礼物的连接结束后返回的信息 43 | /// 44 | /// 45 | /// 46 | Task ComboEndMessageHandlerAsync(ComboEndMessage comboEndMessage); 47 | /// 48 | /// 房间的更新信息 49 | /// 50 | /// 51 | /// 52 | Task RoomUpdateMessageHandlerAsync(RoomUpdateMessage roomUpdateMessage); 53 | /// 54 | /// 欢迎房管进入的消息 55 | /// 56 | /// 57 | /// 58 | Task WelcomeGuardMessageHandlerAsync(WelcomeGuardMessage welcomeGuardMessage); 59 | /// 60 | /// 直播间开启的通知 61 | /// 62 | /// 63 | /// 64 | Task LiveStartMessageHandlerAsync(int roomId); 65 | /// 66 | /// 直播间关闭的通知 67 | /// 68 | /// 69 | /// 70 | Task LiveStopMessageHandlerAsync(int roomId); 71 | /// 72 | /// 进入直播间 73 | /// 74 | /// 75 | /// 76 | Task InteractWordMessageHandlerAsync(InteractWordMessage message); 77 | /// 78 | /// 舰长,提督,总督进入房间的通知 79 | /// 80 | /// 81 | /// 82 | Task EntryEffectMessageHandlerAsync(EntryEffectMessage entryEffectMessage); 83 | /// 84 | /// 购买舰长的信息处理 85 | /// 86 | /// 87 | /// 88 | Task GuardBuyMessageHandlerAsync(GuardBuyMessage guardBuyMessage); 89 | /// 90 | /// 现在看,只有购买舰长的信息 91 | /// 92 | /// 93 | /// 94 | Task UserToastMessageHandlerAsync(UserToastMessage userToastMessage); 95 | } 96 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Lib/MessageDispatcher.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Diagnostics; 3 | using System.Threading.Tasks; 4 | using BilibiliUtilities.Live.Message; 5 | using Newtonsoft.Json.Linq; 6 | 7 | namespace BilibiliUtilities.Live.Lib 8 | { 9 | public class MessageDispatcher : IMessageDispatcher 10 | { 11 | public async Task DispatchAsync(JObject message, IMessageHandler messageHandler) 12 | { 13 | try 14 | { 15 | switch (message["cmd"].ToString()) 16 | { 17 | case "DANMU_MSG": 18 | await messageHandler.DanmuMessageHandlerAsync(DanmuMessage.JsonToDanmuMessage(message)); 19 | break; 20 | case "SEND_GIFT": 21 | await messageHandler.GiftMessageHandlerAsync(GiftMessage.JsonToGiftMessage(message)); 22 | break; 23 | case "GUARD_MSG": // TODO 上舰信息未处理(第一次购买) 24 | Debug.WriteLine("上舰信息"); 25 | Debug.WriteLine(message); 26 | break; 27 | case "GUARD_BUY": 28 | await messageHandler.GuardBuyMessageHandlerAsync(GuardBuyMessage.JsonToGuardBuyMessage(message)); 29 | break; 30 | case "USER_TOAST_MSG": 31 | await messageHandler.UserToastMessageHandlerAsync(UserToastMessage.JsonToUserToastMessage(message)); 32 | break; 33 | case "GUARD_LOTTERY_START": // TODO 上舰抽奖通知 34 | Debug.WriteLine("购买舰长后出现的抽奖"); 35 | Debug.WriteLine(message); 36 | break; 37 | case "NOTICE_MSG": // TODO 通知信息未处理 38 | Debug.WriteLine(message); 39 | Debug.WriteLine(message); 40 | break; 41 | case "WELCOME": 42 | await messageHandler.WelcomeMessageHandlerAsync(WelcomeMessage.JsonToWelcomeMessage(message)); 43 | break; 44 | case "SYS_MSG": // TODO 系统消息未处理 45 | Debug.WriteLine("SYS_MSG"); 46 | Debug.WriteLine(message); 47 | break; 48 | case "COMBO_END": 49 | await messageHandler.ComboEndMessageHandlerAsync(ComboEndMessage.JsonToComboEndMessage(message)); 50 | break; 51 | case "SUPER_CHAT_MESSAGE": // TODO 醒目留言信息未处理 52 | break; 53 | case "ROOM_REAL_TIME_MESSAGE_UPDATE": 54 | await messageHandler.RoomUpdateMessageHandlerAsync(RoomUpdateMessage.JsonToRoomUpdateMessage(message)); 55 | break; 56 | case "SUPER_CHAT_MESSAGE_JPN": // TODO 另一种醒目留言信息未处理 57 | break; 58 | case "WELCOME_GUARD": 59 | await messageHandler.WelcomeGuardMessageHandlerAsync(WelcomeGuardMessage.JsonToWelcomeGuardMessage(message)); 60 | break; 61 | case "ROOM_RANK": // TODO 房间排行信息未处理 62 | break; 63 | case "ENTRY_EFFECT": // TODO 貌似是舰长的进入信息 64 | await messageHandler.EntryEffectMessageHandlerAsync(EntryEffectMessage.JsonToEntryEffectMessage(message)); 65 | break; 66 | case "COMBO_SEND": // TODO COMBO_SEND 67 | await messageHandler.ComboEndMessageHandlerAsync(ComboEndMessage.JsonToComboEndMessage(message)); 68 | break; 69 | case "ANCHOR_LOT_START": // TODO 天选时刻 70 | Debug.WriteLine("ANCHOR_LOT_START"); 71 | Debug.WriteLine(message); 72 | break; 73 | case "ACTIVITY_BANNER_UPDATE_V2": 74 | Debug.WriteLine("ACTIVITY_BANNER_UPDATE_V2"); 75 | Debug.WriteLine(message); 76 | break; 77 | case "ROOM_CHANGE": // 78 | Debug.WriteLine("ROOM_CHANGE"); 79 | Debug.WriteLine(message); 80 | break; 81 | case "WEEK_STAR_CLOCK": 82 | Debug.WriteLine("WEEK_STAR_CLOCK"); 83 | Debug.WriteLine(message); 84 | break; 85 | case "LIVE": 86 | await messageHandler.LiveStartMessageHandlerAsync(int.Parse(message["roomid"].ToString())); 87 | break; 88 | case "PREPARING": 89 | await messageHandler.LiveStopMessageHandlerAsync(int.Parse(message["roomid"].ToString())); 90 | break; 91 | case "INTERACT_WORD": 92 | await messageHandler.InteractWordMessageHandlerAsync(InteractWordMessage.JsonToInteractWordMessage(message)); 93 | break; 94 | case "ONLINERANK": //更新排行榜信息 95 | Debug.WriteLine("ONLINERANK"); 96 | Debug.WriteLine(message); 97 | break; 98 | case "PANEL": //更新分区排行等信息 99 | Debug.WriteLine("PANEL"); 100 | Debug.WriteLine(message); 101 | break; 102 | case "ROOM_BANNER": 103 | Debug.WriteLine("ROOM_BANNER"); 104 | Debug.WriteLine(message); 105 | break; 106 | default: 107 | Debug.WriteLine("未记录的信息"); 108 | Debug.WriteLine(message); 109 | break; 110 | } 111 | } 112 | catch (ArgumentException e) 113 | { 114 | Debug.WriteLine(e); 115 | throw; 116 | } 117 | } 118 | } 119 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/LiveRoom.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Diagnostics; 4 | using System.IO; 5 | using System.IO.Compression; 6 | using System.Net.Http; 7 | using System.Net.Sockets; 8 | using System.Text; 9 | using System.Threading.Tasks; 10 | using BilibiliUtilities.Live.Lib; 11 | using EndianBitConverter; 12 | using Newtonsoft.Json; 13 | using Newtonsoft.Json.Linq; 14 | using BilibiliUtilities.Utils.LiveUtils; 15 | 16 | namespace BilibiliUtilities.Live 17 | { 18 | public class LiveRoom 19 | { 20 | //直播页面的房间ID 21 | private int _shotRoomId; 22 | 23 | //真正的直播间ID 24 | private int _roomId; 25 | private readonly TcpClient _tcpClient = new TcpClient(); 26 | 27 | private Stream _roomStream; 28 | 29 | //消息版本号,现在固定为2 30 | private const short ProtocolVersion = 2; 31 | 32 | //消息头的长度,现在版本固定为16 33 | //DanmuHead的方法BufferToDanmuHead中有个写死的16,如果后续有修改要一起修改 34 | private const int ProtocolHeadLength = 16; 35 | private readonly IMessageHandler _messageHandler; 36 | 37 | private readonly IMessageDispatcher _messageDispatcher; 38 | 39 | //连接状态 40 | private bool _connected = false; 41 | 42 | public LiveRoom(int roomId, IMessageHandler messageHandler) 43 | { 44 | _shotRoomId = roomId; 45 | _messageDispatcher = new MessageDispatcher(); 46 | _messageHandler = messageHandler; 47 | } 48 | 49 | public LiveRoom(int roomId, IMessageHandler messageHandler, IMessageDispatcher messageDispatcher) 50 | { 51 | _shotRoomId = roomId; 52 | _messageDispatcher = messageDispatcher; 53 | _messageHandler = messageHandler; 54 | } 55 | 56 | /// 57 | /// 开启连接 58 | /// 59 | /// 60 | public async Task ConnectAsync() 61 | { 62 | _roomId = await RoomUtil.GetLongRoomId(_shotRoomId); 63 | if (_roomId == 0) 64 | { 65 | return false; 66 | } 67 | var token = await RoomUtil.GetRoomTokenByShortRoomId(_shotRoomId); 68 | if (token.Equals("")) 69 | { 70 | return false; 71 | } 72 | if (!await RoomUtil.ConnectRoomByShortRoomId(_tcpClient, _shotRoomId)) 73 | { 74 | return false; 75 | } 76 | _roomStream = _tcpClient.GetStream(); 77 | if (!await SendJoinMsgAsync(token)) 78 | { 79 | //这是错误处理的代码 80 | return false; 81 | } 82 | 83 | var headBuffer = new byte[ProtocolHeadLength]; 84 | await _roomStream.ReadAsync(headBuffer, 0, headBuffer.Length); 85 | DanmuHead danmuHead = DanmuHead.BufferToDanmuHead(headBuffer); 86 | if (danmuHead.HeaderLength != ProtocolHeadLength || danmuHead.Action != 8) 87 | { 88 | //如果头信息的长度不是16,或者Action的的值不是8 (服务器接受认证包后回应的第一个数据) 89 | //这是错误处理的代码 90 | return false; 91 | } 92 | 93 | var dataBuffer = new byte[danmuHead.PacketLength - danmuHead.HeaderLength]; 94 | await _roomStream.ReadAsync(dataBuffer, 0, danmuHead.MessageLength()); 95 | var s = Encoding.Default.GetString(dataBuffer); 96 | var data = JObject.Parse(s); 97 | if (int.Parse(data["code"].ToString()) != 0) 98 | { 99 | return false; 100 | } 101 | 102 | _connected = true; 103 | //循环发送心跳信息 104 | #pragma warning disable 4014 105 | SendHeartbeatLoop(); 106 | #pragma warning restore 4014 107 | return true; 108 | } 109 | 110 | /// 111 | /// 循环读取消息,禁止重复调用 112 | /// 113 | /// 114 | public async Task ReadMessageLoop() 115 | { 116 | while (_connected) 117 | { 118 | var headBuffer = new byte[ProtocolHeadLength]; 119 | //先读取一次头信息 120 | await _roomStream.ReadAsync(headBuffer, 0, ProtocolHeadLength); 121 | //解析头信息 122 | DanmuHead danmuHead = DanmuHead.BufferToDanmuHead(headBuffer); 123 | //判断协议 124 | if (danmuHead.HeaderLength != ProtocolHeadLength) 125 | { 126 | continue; 127 | } 128 | 129 | //初始化一个放数据的byte数组 130 | byte[] dataBuffer; 131 | if (danmuHead.Action == 3) 132 | { 133 | //给服务器发送心跳信息后的回应信息,所带的数据是直播间的观看人数(人气值) 134 | dataBuffer = new byte[danmuHead.MessageLength()]; 135 | await _roomStream.ReadAsync(dataBuffer, 0, danmuHead.MessageLength()); 136 | var audiences = EndianBitConverter.EndianBitConverter.BigEndian.ToInt32(dataBuffer, 0); 137 | _messageHandler.AudiencesHandlerAsync(audiences); 138 | continue; 139 | } 140 | 141 | string tmpData; 142 | JObject json = null; 143 | if (danmuHead.Action == 5 && danmuHead.Version == ProtocolVersion) 144 | { 145 | //有效负载为礼物、弹幕、公告等内容数据 146 | //读取数据放入缓冲区 147 | dataBuffer = new byte[danmuHead.MessageLength()]; 148 | await _roomStream.ReadAsync(dataBuffer, 0, danmuHead.MessageLength()); 149 | //之后把数据放入到内存流 150 | string jsonStr; 151 | using (var ms = new MemoryStream(dataBuffer, 2, danmuHead.MessageLength() - 2)) 152 | { 153 | //使用内存流生成解压流(压缩流) 154 | var deflate = new DeflateStream(ms, CompressionMode.Decompress); 155 | var headerbuffer = new byte[ProtocolHeadLength]; 156 | try 157 | { 158 | while (true) 159 | { 160 | await deflate.ReadAsync(headerbuffer, 0, ProtocolHeadLength); 161 | danmuHead = DanmuHead.BufferToDanmuHead(headerbuffer); 162 | var messageBuffer = new byte[danmuHead.MessageLength()]; 163 | var readLength = await deflate.ReadAsync(messageBuffer, 0, danmuHead.MessageLength()); 164 | jsonStr = Encoding.UTF8.GetString(messageBuffer, 0, danmuHead.MessageLength()); 165 | if (readLength == 0) 166 | { 167 | break; 168 | } 169 | json = JObject.Parse(jsonStr); 170 | _messageDispatcher.DispatchAsync(json, _messageHandler); 171 | } 172 | continue; 173 | } 174 | catch (Exception e) 175 | { 176 | //读数据超出长度 177 | Debug.WriteLine(e); 178 | throw; 179 | } 180 | } 181 | } 182 | 183 | dataBuffer = new byte[danmuHead.MessageLength()]; 184 | await _roomStream.ReadAsync(dataBuffer, 0, danmuHead.MessageLength()); 185 | tmpData = Encoding.UTF8.GetString(dataBuffer); 186 | try 187 | { 188 | json = JObject.Parse(tmpData); 189 | } 190 | catch (Exception e) 191 | { 192 | Debug.WriteLine(e); 193 | throw e; 194 | } 195 | if (!"DANMU_MSG".Equals(json["cmd"].ToString()) && !"SEND_GIFT".Equals(json["cmd"].ToString())) 196 | { 197 | _messageDispatcher.DispatchAsync(json, _messageHandler); 198 | } 199 | } 200 | } 201 | 202 | /// 203 | /// 发送加入房间的消息 204 | /// 205 | /// 206 | /// 207 | public async Task SendJoinMsgAsync(string token) 208 | { 209 | var packageModel = new Dictionary 210 | { 211 | {"roomid", _roomId}, 212 | {"uid", 0}, 213 | {"protover", ProtocolVersion}, 214 | {"token", token}, 215 | {"platform", "web"}, 216 | {"type", 2} 217 | }; 218 | var body = JsonConvert.SerializeObject(packageModel); 219 | await SendSocketDataAsync(7, body); 220 | return true; 221 | } 222 | 223 | /// 224 | /// 发送消息的方法 225 | /// 226 | /// 227 | /// 228 | /// 229 | public Task SendSocketDataAsync(int action, string body) 230 | { 231 | return SendSocketDataAsync(ProtocolHeadLength, ProtocolVersion, action, 1, body); 232 | } 233 | 234 | /// 235 | /// 发送消息的方法 236 | /// 237 | /// 238 | /// 239 | /// 240 | /// 241 | /// 242 | /// 243 | public async Task SendSocketDataAsync(short headLength, short version, int action, int param, 244 | string body) 245 | { 246 | var data = Encoding.UTF8.GetBytes(body); 247 | var packageLength = data.Length + headLength; 248 | 249 | var buffer = new byte[packageLength]; 250 | var ms = new MemoryStream(buffer); 251 | await ms.WriteAsync(EndianBitConverter.EndianBitConverter.BigEndian.GetBytes(buffer.Length), 0, 4); 252 | await ms.WriteAsync(EndianBitConverter.EndianBitConverter.BigEndian.GetBytes(headLength), 0, 2); 253 | await ms.WriteAsync(EndianBitConverter.EndianBitConverter.BigEndian.GetBytes(version), 0, 2); 254 | await ms.WriteAsync(EndianBitConverter.EndianBitConverter.BigEndian.GetBytes(action), 0, 4); 255 | await ms.WriteAsync(EndianBitConverter.EndianBitConverter.BigEndian.GetBytes(param), 0, 4); 256 | if (data.Length > 0) 257 | { 258 | await ms.WriteAsync(data, 0, data.Length); 259 | } 260 | 261 | await _roomStream.WriteAsync(buffer, 0, buffer.Length); 262 | } 263 | 264 | /// 265 | /// 循环发送心跳,禁止重复调用 266 | /// 267 | /// 268 | /// 269 | private async Task SendHeartbeatLoop() 270 | { 271 | try 272 | { 273 | _connected = _tcpClient.Connected; 274 | 275 | while (_connected) 276 | { 277 | try 278 | { 279 | await SendSocketDataAsync(ProtocolHeadLength, ProtocolVersion, 2, 1, ""); 280 | //休眠30秒 281 | await Task.Delay(30000); 282 | } 283 | catch (Exception e) 284 | { 285 | _connected = false; 286 | Console.WriteLine("发送心跳失败"); 287 | throw e; 288 | } 289 | } 290 | } 291 | catch (Exception e) 292 | { 293 | Disconnect(); 294 | throw e; 295 | } 296 | } 297 | 298 | /// 299 | /// 关闭连接的方法 300 | /// 301 | /// 302 | public void Disconnect() 303 | { 304 | try 305 | { 306 | _connected = false; 307 | _tcpClient.Dispose(); 308 | _roomStream = null; 309 | } 310 | catch (Exception e) 311 | { 312 | //错误处理 313 | throw e; 314 | } 315 | } 316 | 317 | /// 318 | /// 反回连接的状态 319 | /// 320 | /// 321 | public bool Connected() 322 | { 323 | return _connected; 324 | } 325 | } 326 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/BaseMessage.cs: -------------------------------------------------------------------------------- 1 | namespace BilibiliUtilities.Live.Message 2 | { 3 | public class BaseMessage 4 | { 5 | /// 6 | /// 原始数据 json字符串 7 | /// 8 | public string Metadata; 9 | 10 | } 11 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/ComboEndMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | // TODO 还需要收集数据 8 | public class ComboEndMessage:BaseMessage 9 | { 10 | /// 11 | /// 用户UID 12 | /// 13 | public long UserId; 14 | 15 | /// 16 | /// 用户名称 17 | /// 18 | public string Username; 19 | 20 | /// 21 | /// 连续送礼 数量 22 | /// 23 | public int ComboNum; 24 | 25 | /// 26 | /// 礼物数量 27 | /// 28 | public int GiftNum; 29 | 30 | /// 31 | /// 未知 32 | /// 33 | public int BatchComboNum; 34 | 35 | /// 36 | /// 价格,即是银瓜子也是金瓜子 37 | /// 38 | public int Price; 39 | 40 | /// 41 | /// 礼物名称 42 | /// 43 | public string GiftName; 44 | 45 | /// 46 | /// 礼物ID 47 | /// 48 | public int GiftId; 49 | 50 | /// 51 | /// 舰长等级? 52 | /// 53 | public int GuardLevel; 54 | 55 | public static ComboEndMessage JsonToComboEndMessage(JObject json) 56 | { 57 | if (!"COMBO_SEND".Equals(json["cmd"].ToString())) 58 | { 59 | throw new ArgumentException("'cmd' 的值不是 'COMBO_END'"); 60 | } 61 | 62 | var data = json["data"]; 63 | return new ComboEndMessage 64 | { 65 | UserId = long.Parse(data["uid"].ToString()), 66 | Username = data["uname"]?.ToString(), 67 | ComboNum = int.Parse(data["combo_num"].ToString()), 68 | GiftNum = int.Parse(data["gift_num"].ToString()), 69 | BatchComboNum = int.Parse(data["gift_num"].ToString()), 70 | Price = int.Parse(data["gift_num"].ToString()), 71 | GiftName = data["gift_name"].ToString(), 72 | GiftId = int.Parse(data["gift_id"].ToString()), 73 | Metadata = JsonConvert.SerializeObject(json) 74 | }; 75 | } 76 | 77 | public static ComboEndMessage JsonToComboEndMessage(string jsonStr) 78 | { 79 | try 80 | { 81 | var json = JObject.Parse(jsonStr); 82 | return JsonToComboEndMessage(json); 83 | } 84 | catch (JsonReaderException) 85 | { 86 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 87 | } 88 | } 89 | } 90 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/DanmuMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Diagnostics; 3 | using System.Linq; 4 | using Newtonsoft.Json; 5 | using Newtonsoft.Json.Linq; 6 | 7 | namespace BilibiliUtilities.Live.Message 8 | { 9 | public class DanmuMessage : BaseMessage 10 | { 11 | /// 12 | /// 用户UID 13 | /// 14 | public long UserId; 15 | 16 | /// 17 | /// 用户名称 18 | /// 19 | public string Username; 20 | 21 | /// 22 | /// 弹幕内容 23 | /// 24 | public string Content; 25 | 26 | /// 27 | /// 勋章名称 28 | /// 29 | public string Medal; 30 | 31 | /// 32 | /// 勋章等级 33 | /// 34 | public int MedalLevel; 35 | 36 | /// 37 | /// 勋章所有者 38 | /// 39 | public string MedalOwnerName; 40 | 41 | /// 42 | /// 舰队等级 43 | /// 0 为非船员 1 为总督 2 为提督 3 为舰长 44 | /// 45 | public int UserGuardLevel; 46 | /// 47 | /// 是不是房管 48 | /// 49 | public bool Admin; 50 | /// 51 | /// 是不是老爷 52 | /// 53 | public bool Vip; 54 | public DanmuMessage() 55 | { 56 | } 57 | 58 | public static DanmuMessage JsonToDanmuMessage(JObject json) 59 | { 60 | if (!"DANMU_MSG".Equals(json["cmd"].ToString())) 61 | { 62 | throw new ArgumentException("'cmd' 的值不是 'DANMU_MSG'"); 63 | } 64 | 65 | var info = json["info"]; 66 | try 67 | { 68 | var medal = ""; 69 | var medalLevel = 0; 70 | var medalOwnerName = ""; 71 | //判断有没有佩戴粉丝勋章 72 | if (info[3].ToArray().Length != 0) 73 | { 74 | medal = info[3][1].ToString(); 75 | medalLevel = int.Parse(info[3][0].ToString()); 76 | medalOwnerName = info[3][2].ToString(); 77 | } 78 | 79 | return new DanmuMessage 80 | { 81 | UserId = long.Parse(info[2][0].ToString()), 82 | Username = info[2][1].ToString(), 83 | Content = info[1].ToString(), 84 | Medal = medal, 85 | MedalLevel = medalLevel, 86 | MedalOwnerName = medalOwnerName, 87 | Admin = info[2][2].ToString().Equals("1"), 88 | Vip = info[2][3].ToString().Equals("1"), 89 | UserGuardLevel = int.Parse(info[7].ToString()), 90 | Metadata = JsonConvert.SerializeObject(json) 91 | }; 92 | } 93 | catch (ArgumentOutOfRangeException e) 94 | { 95 | Debug.WriteLine(e); 96 | throw; 97 | } 98 | } 99 | 100 | public static DanmuMessage JsonToDanmuMessage(string jsonStr) 101 | { 102 | try 103 | { 104 | var json = JObject.Parse(jsonStr); 105 | return JsonToDanmuMessage(json); 106 | } 107 | catch (JsonReaderException) 108 | { 109 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 110 | } 111 | } 112 | } 113 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/EntryEffectMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | public class EntryEffectMessage : BaseMessage 8 | { 9 | /// 10 | /// [未知]既不是用户ID也不是房间ID 11 | /// 12 | public int Id; 13 | 14 | /// 15 | /// 用户ID 16 | /// 17 | public long UserId; 18 | 19 | /// 20 | /// [未知]TargetId 21 | /// 22 | public long TargetId; 23 | 24 | /// 25 | /// [未知]MockEffect 26 | /// 27 | public int MockEffect; 28 | 29 | /// 30 | /// 头像的URL 31 | /// 32 | public string FaceUrl; 33 | 34 | /// 35 | /// 舰队等级 36 | /// 0 为非船员 1 为总督 2 为提督 3 为舰长 37 | /// 38 | public int PrivilegeType; 39 | 40 | /// 41 | /// 显示出来的通知,如下 42 | /// 欢迎舰长 <%一个不太好看的用户名%> 进入直播间 43 | /// 44 | public string CopyWriting; 45 | 46 | public static EntryEffectMessage JsonToEntryEffectMessage(JObject json) 47 | { 48 | if (!"ENTRY_EFFECT".Equals(json["cmd"].ToString())) 49 | { 50 | throw new ArgumentException("'cmd' 的值不是 'ENTRY_EFFECT'"); 51 | } 52 | 53 | var data = json["data"]; 54 | return new EntryEffectMessage 55 | { 56 | Id = int.Parse(data["uid"].ToString()), 57 | UserId = long.Parse(data["uid"].ToString()), 58 | TargetId = long.Parse(data["target_id"].ToString()), 59 | MockEffect = int.Parse(data["mock_effect"].ToString()), 60 | FaceUrl = data["face"].ToString(), 61 | PrivilegeType = int.Parse(data["privilege_type"].ToString()), 62 | CopyWriting = data["copy_writing"].ToString(), 63 | Metadata = JsonConvert.SerializeObject(json) 64 | }; 65 | } 66 | 67 | public static EntryEffectMessage JsonToEntryEffectMessage(string jsonStr) 68 | { 69 | try 70 | { 71 | var json = JObject.Parse(jsonStr); 72 | return JsonToEntryEffectMessage(json); 73 | } 74 | catch (JsonReaderException) 75 | { 76 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 77 | } 78 | } 79 | } 80 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/GiftMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | public class GiftMessage:BaseMessage 8 | { 9 | /// 10 | /// 礼物名称 11 | /// 12 | public string GiftName; 13 | 14 | /// 15 | /// 礼物ID 16 | /// 17 | public int GiftId; 18 | 19 | /// 20 | /// 礼物数量 21 | /// 22 | public int GiftNum; 23 | 24 | /// 25 | /// 送礼物的用户名 26 | /// 27 | public string Username; 28 | 29 | /// 30 | /// 用户ID 31 | /// 32 | public long UserId; 33 | 34 | /// 35 | /// 头像的URL 36 | /// 37 | public string FaceUrl; 38 | 39 | /// 40 | /// 礼物类型, 41 | /// TODO 没收集类型 42 | /// 43 | public string GiftType; 44 | 45 | /// 46 | /// 礼物单价 47 | /// 48 | public long Price; 49 | 50 | /// 51 | /// 瓜子类型 52 | /// gold是金瓜子 53 | /// silver是银瓜子 54 | /// 55 | public string CoinType; 56 | 57 | /// 58 | /// 总价值 59 | /// 60 | public long TotalCoin; 61 | 62 | public static GiftMessage JsonToGiftMessage(JObject json) 63 | { 64 | if (!"SEND_GIFT".Equals(json["cmd"].ToString())) 65 | { 66 | throw new ArgumentException("字段 'cmd' 的值不是 'SEND_GIFT'"); 67 | } 68 | var data = json["data"]; 69 | return new GiftMessage 70 | { 71 | GiftName = data["giftName"] + "", 72 | GiftId = int.Parse(data["giftId"] + ""), 73 | GiftNum = int.Parse(data["num"] + ""), 74 | Username = data["uname"] + "", 75 | UserId = long.Parse(data["uid"] + ""), 76 | FaceUrl = data["face"] + "", 77 | GiftType = data["giftType"] + "", 78 | Price = long.Parse(data["price"] + ""), 79 | TotalCoin = long.Parse(data["total_coin"] + ""), 80 | CoinType = data["coin_type"] + "", 81 | Metadata = JsonConvert.SerializeObject(json) 82 | }; 83 | } 84 | 85 | public static GiftMessage JsonToGiftMessage(string jsonStr) 86 | { 87 | try 88 | { 89 | var json = JObject.Parse(jsonStr); 90 | return JsonToGiftMessage(json); 91 | } 92 | catch (JsonReaderException) 93 | { 94 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 95 | } 96 | } 97 | } 98 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/GuardBuyMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | /// 8 | /// 相对UserToastMessage,这个信息较少且不准确,建议使用UserToastMessage 9 | /// 10 | public class GuardBuyMessage : BaseMessage 11 | { 12 | /// 13 | /// 用户UID 14 | /// 15 | public long UserId; 16 | 17 | /// 18 | /// 用户名称 19 | /// 20 | public string Username; 21 | 22 | /// 23 | /// 数量 24 | /// 25 | public int Num; 26 | 27 | /// 28 | /// 舰队等级 29 | /// 0 为非船员 1 为总督 2 为提督 3 为舰长 30 | /// 31 | public int GuardLevel; 32 | 33 | /// 34 | /// 价格,不打折的金瓜子数量 35 | /// 比如舰长原价是198R,但是后续续费是138R,那么Price还是198000金瓜子 36 | /// 37 | public int Price; 38 | 39 | /// 40 | /// RoleName 41 | /// 其实只会是数字,但是不知道为什么B站给的信息是"Name",而不是"ID" 42 | /// 43 | public string RoleName; 44 | 45 | /// 46 | /// 礼物名称,舰长 提督 总督 47 | /// 48 | public string GiftName; 49 | 50 | public static GuardBuyMessage JsonToGuardBuyMessage(JObject json) 51 | { 52 | if (!"GUARD_BUY".Equals(json["cmd"].ToString())) 53 | { 54 | throw new ArgumentException("'cmd' 的值不是 'GUARD_BUY'"); 55 | } 56 | 57 | var data = json["data"]; 58 | return new GuardBuyMessage 59 | { 60 | UserId = long.Parse(data["uid"].ToString()), 61 | Username = data["username"].ToString(), 62 | GuardLevel = int.Parse(data["guard_level"].ToString()), 63 | Num = int.Parse(data["num"].ToString()), 64 | Price = int.Parse(data["price"].ToString()), 65 | RoleName = data["role_name"].ToString(), 66 | GiftName = data["gift_name"].ToString(), 67 | Metadata = JsonConvert.SerializeObject(json) 68 | }; 69 | } 70 | 71 | public static GuardBuyMessage JsonToGuardBuyMessage(string jsonStr) 72 | { 73 | try 74 | { 75 | var json = JObject.Parse(jsonStr); 76 | return JsonToGuardBuyMessage(json); 77 | } 78 | catch (JsonReaderException) 79 | { 80 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 81 | } 82 | } 83 | } 84 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/InteractWordMessage.cs: -------------------------------------------------------------------------------- 1 | using Newtonsoft.Json; 2 | using Newtonsoft.Json.Linq; 3 | using System; 4 | using System.Collections.Generic; 5 | using System.Linq; 6 | using System.Text; 7 | using System.Threading.Tasks; 8 | 9 | namespace BilibiliUtilities.Live.Message 10 | { 11 | public class InteractWordMessage : BaseMessage 12 | { 13 | 14 | /// 15 | /// 用户UID 16 | /// 17 | public long UserId; 18 | 19 | /// 20 | /// 用户名称 21 | /// 22 | public string Username; 23 | 24 | /// 25 | /// 勋章名称 26 | /// 27 | public string Medal; 28 | 29 | /// 30 | /// 勋章等级 31 | /// 32 | public int MedalLevel; 33 | 34 | /// 35 | /// 勋章所有者 36 | /// 37 | public long MedalOwnerId; 38 | 39 | public static InteractWordMessage JsonToInteractWordMessage(JObject json) 40 | { 41 | if (!"INTERACT_WORD".Equals(json["cmd"].ToString())) 42 | { 43 | throw new ArgumentException("'cmd' 的值不是 'INTERACT_WORD'"); 44 | } 45 | 46 | var data = json["data"]; 47 | return new InteractWordMessage 48 | { 49 | UserId = long.Parse(data["uid"].ToString()), 50 | Username = data["uname"]?.ToString(), 51 | Medal = data["fans_medal"]["medal_name"]?.ToString(), 52 | MedalLevel = int.Parse(data["fans_medal"]["medal_level"]?.ToString()), 53 | MedalOwnerId = long.Parse(data["fans_medal"]["target_id"].ToString()), 54 | Metadata = JsonConvert.SerializeObject(json) 55 | }; 56 | } 57 | 58 | public static InteractWordMessage JsonToInteractWordMessage(string jsonStr) 59 | { 60 | try 61 | { 62 | var json = JObject.Parse(jsonStr); 63 | return JsonToInteractWordMessage(json); 64 | } 65 | catch (JsonReaderException) 66 | { 67 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 68 | } 69 | } 70 | } 71 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/NoticeMessage.cs: -------------------------------------------------------------------------------- 1 | namespace BilibiliUtilities.Live.Message 2 | { 3 | public class NoticeMessage:BaseMessage 4 | { 5 | //通知消息,暂时不处理 6 | } 7 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/RoomChangeMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | public class RoomChangeMessage : BaseMessage 8 | { 9 | /// 10 | /// 标题 11 | /// 12 | public string Title; 13 | 14 | /// 15 | /// 子分区ID 16 | /// 17 | public int AreaId; 18 | 19 | /// 20 | /// 分区ID 21 | /// 22 | public int ParentAreaId; 23 | 24 | /// 25 | /// 子分区名称 26 | /// 27 | public string AreaName; 28 | 29 | /// 30 | /// 分区名称 31 | /// 32 | public string ParentAreaName; 33 | 34 | public static RoomChangeMessage JsonToRoomChangeMessage(JObject json) 35 | { 36 | return new RoomChangeMessage 37 | { 38 | Title = json["data"]["title"].ToString(), 39 | AreaId = int.Parse(json["data"]["area_id"].ToString()), 40 | ParentAreaId = int.Parse(json["data"]["parent_area_id"].ToString()), 41 | AreaName = json["data"]["area_name"].ToString(), 42 | ParentAreaName = json["data"]["parent_area_name"].ToString(), 43 | Metadata = JsonConvert.SerializeObject(json) 44 | }; 45 | } 46 | 47 | public static RoomChangeMessage JsonToRoomChangeMessage(string jsonStr) 48 | { 49 | try 50 | { 51 | return JsonToRoomChangeMessage(JObject.Parse(jsonStr)); 52 | } 53 | catch (JsonReaderException) 54 | { 55 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 56 | } 57 | } 58 | } 59 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/RoomRankMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | public class RoomRankMessage : BaseMessage 8 | { 9 | /// 10 | /// 11 | /// 12 | public int RoomId; 13 | 14 | /// 15 | /// 16 | /// 17 | public string RankDesc; 18 | 19 | /// 20 | /// 21 | /// 22 | public string Color; 23 | 24 | /// 25 | /// 给手机端用的URL 26 | /// 27 | public string H5Url; 28 | 29 | /// 30 | /// 给电脑端用的URL 31 | /// 32 | public string WebUrl; 33 | 34 | /// 35 | /// 排名信息的发布时间 36 | /// 37 | public DateTime Time; 38 | 39 | public static RoomRankMessage JsonToRoomRankMessage(JObject json) 40 | { 41 | return new RoomRankMessage 42 | { 43 | RoomId = int.Parse(json["data"]["roomid"].ToString()), 44 | RankDesc = json["data"]["rank_desc"].ToString(), 45 | Color = json["data"]["red_notice"].ToString(), 46 | H5Url = json["data"]["h5_url"].ToString(), 47 | WebUrl = json["data"]["web_url"].ToString(), 48 | // Time = , 49 | Metadata = JsonConvert.SerializeObject(json) 50 | }; 51 | } 52 | 53 | public static RoomRankMessage JsonToRoomRankMessage(string jsonStr) 54 | { 55 | try 56 | { 57 | return JsonToRoomRankMessage(JObject.Parse(jsonStr)); 58 | } 59 | catch (JsonReaderException) 60 | { 61 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 62 | } 63 | } 64 | } 65 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/RoomUpdateMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | public class RoomUpdateMessage:BaseMessage 8 | { 9 | /// 10 | /// 真正的房间号 11 | /// 12 | public int RoomId; 13 | 14 | /// 15 | /// 主播当前的粉丝数量 16 | /// 17 | public int Fans; 18 | 19 | /// 20 | /// 红色通知? 21 | /// 22 | public int RedNotice; 23 | 24 | public static RoomUpdateMessage JsonToRoomUpdateMessage(JObject json) 25 | { 26 | return new RoomUpdateMessage 27 | { 28 | RoomId = int.Parse(json["data"]["roomid"].ToString()), 29 | Fans = int.Parse(json["data"]["fans"].ToString()), 30 | RedNotice = int.Parse(json["data"]["red_notice"].ToString()), 31 | Metadata = JsonConvert.SerializeObject(json) 32 | }; 33 | } 34 | public static RoomUpdateMessage JsonToRoomUpdateMessage(string jsonStr) 35 | { 36 | try 37 | { 38 | return JsonToRoomUpdateMessage(JObject.Parse(jsonStr)); 39 | } 40 | catch (JsonReaderException) 41 | { 42 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 43 | } 44 | } 45 | } 46 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/UserToastMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | /// 8 | /// 相对GuardBuyMessage,这个信息更为全面且准确,建议使用这个 9 | /// 10 | public class UserToastMessage : BaseMessage 11 | { 12 | /// 13 | /// [未知]操作类型 14 | /// 可能代表着续费之类的 15 | /// 16 | public int OpType; 17 | 18 | /// 19 | /// 用户UID 20 | /// 21 | public long UserId; 22 | 23 | /// 24 | /// 用户名称 25 | /// 26 | public string Username; 27 | 28 | /// 29 | /// 数量 30 | /// 31 | public int Num; 32 | 33 | /// 34 | /// 舰队等级 35 | /// 0 为非船员 1 为总督 2 为提督 3 为舰长 36 | /// 37 | public int GuardLevel; 38 | 39 | /// 40 | /// 价格,实际花费的价格 41 | /// 比如舰长原价是198R,但是后续续费是158R,那么Price就是158000金瓜子 42 | /// 43 | public int Price; 44 | 45 | /// 46 | /// 有效值:舰长 提督 总督 47 | /// 这里会显示名称,而不再是数字 48 | /// 49 | public string RoleName; 50 | 51 | /// 52 | /// 单位,月 53 | /// 54 | public string Unit; 55 | 56 | /// 57 | /// 当前大航海人数有多少 58 | /// 59 | public int GuardCount; 60 | 61 | public string ToastMsg; 62 | 63 | public static UserToastMessage JsonToUserToastMessage(JObject json) 64 | { 65 | if (!"USER_TOAST_MSG".Equals(json["cmd"].ToString())) 66 | { 67 | throw new ArgumentException("'cmd' 的值不是 'USER_TOAST_MSG'"); 68 | } 69 | 70 | var data = json["data"]; 71 | return new UserToastMessage 72 | { 73 | OpType = int.Parse(data["op_type"].ToString()), 74 | UserId = long.Parse(data["uid"].ToString()), 75 | Username = data["username"].ToString(), 76 | Num = int.Parse(data["num"].ToString()), 77 | GuardLevel = int.Parse(data["guard_level"].ToString()), 78 | Price = int.Parse(data["price"].ToString()), 79 | RoleName = data["role_name"].ToString(), 80 | Unit = data["unit"].ToString(), 81 | ToastMsg = data["toast_msg"].ToString(), 82 | Metadata = JsonConvert.SerializeObject(json) 83 | }; 84 | } 85 | 86 | public static UserToastMessage JsonToUserToastMessage(string jsonStr) 87 | { 88 | try 89 | { 90 | var json = JObject.Parse(jsonStr); 91 | return JsonToUserToastMessage(json); 92 | } 93 | catch (JsonReaderException) 94 | { 95 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 96 | } 97 | } 98 | } 99 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/WelcomeGuardMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | public class WelcomeGuardMessage : BaseMessage 8 | { 9 | /// 10 | /// 11 | /// 12 | public long UserId; 13 | 14 | /// 15 | /// 16 | /// 17 | public string Username; 18 | 19 | /// 20 | /// 21 | /// 22 | public int GuardLevel; 23 | 24 | /// 25 | /// 26 | /// 27 | public int MockEffect; 28 | 29 | public static WelcomeGuardMessage JsonToWelcomeGuardMessage(JObject json) 30 | { 31 | return new WelcomeGuardMessage 32 | { 33 | UserId = long.Parse(json["data"]["uid"].ToString()), 34 | Username = json["data"]["username"].ToString(), 35 | GuardLevel = int.Parse(json["data"]["guard_level"].ToString()), 36 | MockEffect = int.Parse(json["data"]["mock_effect"].ToString()), 37 | Metadata = JsonConvert.SerializeObject(json) 38 | }; 39 | } 40 | 41 | public static WelcomeGuardMessage JsonToWelcomeGuardMessage(string jsonStr) 42 | { 43 | try 44 | { 45 | var json = JObject.Parse(jsonStr); 46 | return JsonToWelcomeGuardMessage(json); 47 | } 48 | catch (JsonReaderException) 49 | { 50 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 51 | } 52 | } 53 | } 54 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Live/Message/WelcomeMessage.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Newtonsoft.Json; 3 | using Newtonsoft.Json.Linq; 4 | 5 | namespace BilibiliUtilities.Live.Message 6 | { 7 | public class WelcomeMessage:BaseMessage 8 | { 9 | /// 10 | /// 用户ID 11 | /// 12 | public long UserId; 13 | 14 | /// 15 | /// 用户名 16 | /// 17 | public string Username; 18 | 19 | /// 20 | /// 是不是管理员? 21 | /// 22 | public bool Admin; 23 | 24 | /// 25 | /// Svip? 26 | /// 27 | public int Svip; 28 | 29 | /// 30 | /// Vip? 31 | /// 32 | public int Vip; 33 | 34 | /// 35 | /// 未知参数 36 | /// 37 | public int MockEffect; 38 | 39 | /* 40 | { 41 | "cmd": "WELCOME", 42 | "data": { 43 | "uid": 86686683, 44 | "uname": "影之余烬", 45 | "is_admin": false, 46 | "svip": 0, 47 | "vip": 1, 48 | "mock_effect": 0 49 | } 50 | } 51 | */ 52 | 53 | public static WelcomeMessage JsonToWelcomeMessage(JObject json) 54 | { 55 | if (!"WELCOME".Equals(json["cmd"].ToString())) 56 | { 57 | throw new ArgumentException("'cmd' 的值不是 'WELCOME'"); 58 | } 59 | 60 | var data = json["data"]; 61 | return new WelcomeMessage 62 | { 63 | UserId = long.Parse(data["uid"].ToString()), 64 | Username = data["uname"].ToString(), 65 | Admin = bool.Parse(data["is_admin"].ToString()), 66 | Svip = int.Parse(data["svip"].ToString()), 67 | Vip = int.Parse(data["vip"].ToString()), 68 | MockEffect = int.Parse(data["mock_effect"].ToString()), 69 | Metadata = JsonConvert.SerializeObject(json) 70 | }; 71 | } 72 | 73 | public static WelcomeMessage JsonToWelcomeMessage(string jsonStr) 74 | { 75 | try 76 | { 77 | var json = JObject.Parse(jsonStr); 78 | return JsonToWelcomeMessage(json); 79 | } 80 | catch (JsonReaderException) 81 | { 82 | throw new AggregateException("JSON字符串没有成功转换成Json对象"); 83 | } 84 | } 85 | } 86 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Test/BilibiliUtilities.Test.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Exe 5 | netcoreapp3.1 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Test/LiveLib/LiveHandler.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Threading.Tasks; 3 | using BilibiliUtilities.Live.Lib; 4 | using BilibiliUtilities.Live.Message; 5 | namespace BilibiliUtilities.Test.LiveLib 6 | { 7 | public class LiveHandler:IMessageHandler 8 | { 9 | //可以放置自己的参数用来使用,比如WPF的window对象 10 | public bool Param; 11 | 12 | 13 | public async Task DanmuMessageHandlerAsync(DanmuMessage danmuMessage) 14 | { 15 | 16 | Console.WriteLine($"发送者:{danmuMessage.Username},内容:{danmuMessage.Content}"); 17 | } 18 | 19 | public async Task AudiencesHandlerAsync(int audiences) 20 | { 21 | Console.WriteLine($"当前人气值:{audiences}"); 22 | } 23 | 24 | public async Task NoticeMessageHandlerAsync(NoticeMessage noticeMessage) 25 | { 26 | Console.WriteLine("通知信息未处理"); 27 | } 28 | 29 | public async Task GiftMessageHandlerAsync(GiftMessage giftMessage) 30 | { 31 | //如果礼物不是辣条 32 | if (giftMessage.GiftId!=1) 33 | { 34 | Console.WriteLine($"{giftMessage.Username}送出了{giftMessage.GiftNum}个{giftMessage.GiftName},价值:{giftMessage.TotalCoin}个{giftMessage.CoinType}"); 35 | } 36 | } 37 | 38 | public async Task WelcomeMessageHandlerAsync(WelcomeMessage welcomeMessage) 39 | { 40 | Console.WriteLine($"欢迎{welcomeMessage.Username}进入直播间"); 41 | } 42 | 43 | public async Task ComboEndMessageHandlerAsync(ComboEndMessage comboEndMessage) 44 | { 45 | Console.WriteLine($"{comboEndMessage.Username}的{comboEndMessage.GiftName}连击结束了,送出了{comboEndMessage.ComboNum}个,总价值{comboEndMessage.Price}个金瓜子"); 46 | } 47 | 48 | public async Task RoomUpdateMessageHandlerAsync(RoomUpdateMessage roomUpdateMessage) 49 | { 50 | Console.WriteLine($"UP当前粉丝数量{roomUpdateMessage.Fans}"); 51 | } 52 | 53 | public async Task WelcomeGuardMessageHandlerAsync(WelcomeGuardMessage welcomeGuardMessage) 54 | { 55 | Console.WriteLine($"房管{welcomeGuardMessage.Username}进入直播间"); 56 | } 57 | 58 | public async Task LiveStartMessageHandlerAsync(int roomId) 59 | { 60 | Console.WriteLine("直播开始"); 61 | } 62 | 63 | public async Task LiveStopMessageHandlerAsync(int roomId) 64 | { 65 | Console.WriteLine("直播关闭"); 66 | } 67 | 68 | public async Task EntryEffectMessageHandlerAsync(EntryEffectMessage entryEffectMessage) 69 | { 70 | Console.WriteLine($"⚡⚡⚡<特效>⚡⚡⚡{entryEffectMessage.CopyWriting}⚡⚡⚡<特效>⚡⚡⚡"); 71 | } 72 | 73 | public async Task GuardBuyMessageHandlerAsync(GuardBuyMessage guardBuyMessage) 74 | { 75 | Console.WriteLine($"{guardBuyMessage.Username}购买了{guardBuyMessage.Num}月的{guardBuyMessage.GiftName}"); 76 | } 77 | 78 | public async Task UserToastMessageHandlerAsync(UserToastMessage userToastMessage) 79 | { 80 | Console.WriteLine($"{userToastMessage.Username}购买了{userToastMessage.Num}{userToastMessage.Unit}的{userToastMessage.RoleName}"); 81 | } 82 | 83 | public async Task InteractWordMessageHandlerAsync(InteractWordMessage message) 84 | { 85 | if (!string.IsNullOrEmpty(message.Medal)) 86 | Console.WriteLine($"{message.Medal}.{message.MedalLevel} {message.Username} 进入直播间"); 87 | else 88 | Console.WriteLine($"{message.Username} 进入直播间"); 89 | } 90 | } 91 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Test/Tests/LiveTest.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using BilibiliUtilities.Live; 3 | using Xunit; 4 | 5 | namespace BilibiliUtilities.Test.Tests 6 | { 7 | public class LiveTest 8 | { 9 | 10 | [Fact] 11 | public static void TestLive() 12 | { 13 | Console.WriteLine("直播间房间号:"); 14 | Start(); 15 | Console.ReadLine(); 16 | } 17 | 18 | public static async void Start() 19 | { 20 | var liveHandler = new LiveLib.LiveHandler(); 21 | var sroomid = Console.ReadLine(); 22 | var roomid = int.Parse(sroomid); 23 | //第一个参数是直播间的房间号 24 | //第二个参数是自己实现的处理器 25 | //第三个参数是可选的,可以是默认的消息分发器,也可以是自己实现的消息分发器 26 | LiveRoom room = new LiveRoom(roomid, liveHandler); 27 | //等待连接,该方法会反回是否连接成功 28 | //或者使用room.Connected,该属性会反馈连接状态 29 | if (!await room.ConnectAsync()) 30 | { 31 | Console.WriteLine("连接失败"); 32 | return; 33 | } 34 | Console.WriteLine("连接成功"); 35 | Console.WriteLine("按回车结束"); 36 | //消息由Dispatcher分发到对应的MessageHandler中对应方法 37 | await room.ReadMessageLoop(); 38 | } 39 | } 40 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Test/Tests/VideoTest.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using BilibiliUtilities.Utils.CentralUtils; 3 | using Xunit; 4 | 5 | namespace BilibiliUtilities.Test.Tests 6 | { 7 | public class VideoTest 8 | { 9 | [Fact] 10 | public static async void TestAvToBv() 11 | { 12 | var BvId = await VideoUtil.AvToBv(170001); 13 | Console.WriteLine(BvId); 14 | } 15 | 16 | [Fact] 17 | public static async void TestBvToAv() 18 | { 19 | var AvId = await VideoUtil.BvToAv("BV17x411w7KC"); 20 | Console.WriteLine(AvId); 21 | } 22 | } 23 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Utils/BilibiliUtilities - Backup.Utils.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | true 5 | 0.0.2 6 | BilibiliUtilities-Utils 7 | Basic functional support for bilibilibiliutilities and users 8 | https://github.com/is-a-gamer/BilibiliUtilities 9 | Bilibili 10 | 8 11 | netcoreapp3.1 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Utils/BilibiliUtilities.Utils.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | true 5 | 0.0.2 6 | BilibiliUtilities-Utils 7 | Basic functional support for bilibilibiliutilities and users 8 | https://github.com/is-a-gamer/BilibiliUtilities 9 | Bilibili 10 | 7.3 11 | true 12 | 0.03 13 | net471;netstandard2.0;netcoreapp3.1 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Utils/CentralUtils/VideoUtil.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Threading.Tasks; 4 | 5 | namespace BilibiliUtilities.Utils.CentralUtils 6 | { 7 | public class VideoUtil 8 | { 9 | 10 | private static readonly string _tb = "fZodR9XQDSUm21yCkr6zBqiveYah8bt4xsWpHnJE7jL5VG3guMTKNPAwcF"; 11 | private static readonly Dictionary _tr = new Dictionary(); 12 | private static readonly List _s = new List { 11, 10, 3, 8, 4, 6 }; 13 | private static readonly List _r = new List{ 'B', 'V', '1', 'n', 'n', '4', 'n', '1', 'n', '7', 'n', 'n' }; 14 | private static readonly ulong _xor = 177451812; 15 | private const ulong Add = 8728348608; 16 | 17 | 18 | public static async Task BvToAv(string bv) 19 | { 20 | 21 | for (ulong i = 0; i < 58; ++i) 22 | { 23 | _tr[_tb[(int)i]] = i; 24 | } 25 | ulong r = 0; 26 | for (int i = 0; i < 6; ++i) 27 | { 28 | r += _tr[bv[_s[i]]] * (ulong)Math.Pow(58, i); 29 | } 30 | return (r - Add) ^ _xor; 31 | } 32 | 33 | public static async Task AvToBv(ulong av) 34 | { 35 | for (ulong i = 0; i < 58; ++i) 36 | { 37 | _tr[_tb[(int)i]] = i; 38 | } 39 | av = (av ^ _xor) + Add; 40 | for (int i = 0; i < 6; ++i) 41 | { 42 | _r[_s[i]] = _tb[(int)(av / (ulong)Math.Pow(58, i) % 58)]; 43 | } 44 | return string.Join("", _r); 45 | } 46 | } 47 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Utils/LiveUtils/RoomUtil.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Diagnostics; 4 | using System.IO; 5 | using System.IO.Compression; 6 | using System.Net; 7 | using System.Net.Http; 8 | using System.Net.Sockets; 9 | using System.Text; 10 | using System.Threading.Tasks; 11 | using Newtonsoft.Json; 12 | using Newtonsoft.Json.Linq; 13 | 14 | namespace BilibiliUtilities.Utils.LiveUtils 15 | { 16 | public class RoomUtil 17 | { 18 | private static readonly HttpClient _httpClient = new HttpClient {Timeout = TimeSpan.FromSeconds(20)}; 19 | 20 | public static async Task GetLongRoomId(long shortRoomId) 21 | { 22 | var tmpData = JObject.Parse(await _httpClient.GetStringAsync($"https://api.live.bilibili.com/room/v1/Room/room_init?id={shortRoomId}")); 23 | if (int.Parse(tmpData["code"].ToString())!=0) 24 | { 25 | return 0; 26 | } 27 | return int.Parse(tmpData["data"]["room_id"].ToString()); 28 | } 29 | 30 | public static async Task GetRoomTokenByShortRoomId(long shortRoomId) 31 | { 32 | var tmpData = JObject.Parse(await _httpClient.GetStringAsync($"https://api.live.bilibili.com/room/v1/Room/room_init?id={shortRoomId}")); 33 | if (int.Parse(tmpData["code"].ToString()) != 0) 34 | { 35 | return ""; 36 | } 37 | var roomId = int.Parse(tmpData["data"]["room_id"].ToString()); 38 | tmpData = JObject.Parse(await _httpClient.GetStringAsync( 39 | $"https://api.live.bilibili.com/room/v1/Danmu/getConf?room_id={roomId}&platform=pc&player=web")); 40 | //连接的令牌 41 | var token = tmpData["data"]["token"].ToString(); 42 | return token; 43 | } 44 | 45 | public static async Task ConnectRoomByShortRoomId(TcpClient tcpClient,long shortRoomId) 46 | { 47 | var roomId = await GetRoomTokenByShortRoomId(shortRoomId); 48 | if (roomId.Equals("")) 49 | { 50 | return false; 51 | } 52 | var tmpData = JObject.Parse(await _httpClient.GetStringAsync( 53 | $"https://api.live.bilibili.com/room/v1/Danmu/getConf?room_id={roomId}&platform=pc&player=web")); 54 | //解析域名,拿取IP地址,用于连接 55 | var chatHost = tmpData["data"]["host"].ToString(); 56 | var ips = await Dns.GetHostAddressesAsync(chatHost); 57 | //连接的端口 58 | var chatPort = int.Parse(tmpData["data"]["port"].ToString()); 59 | Random random = new Random(); 60 | //随机一个选择域名解析出来的IP,负载均衡 61 | await tcpClient.ConnectAsync(ips[random.Next(ips.Length)], chatPort); 62 | if (!tcpClient.Connected) 63 | { 64 | return false; 65 | } 66 | if (!tcpClient.GetStream().CanWrite) 67 | { 68 | return false; 69 | } 70 | return true; 71 | } 72 | } 73 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.Utils/UserUtils/UserUtil.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Diagnostics; 4 | using System.IO; 5 | using System.IO.Compression; 6 | using System.Net; 7 | using System.Net.Http; 8 | using System.Net.Sockets; 9 | using System.Text; 10 | using System.Threading.Tasks; 11 | using Newtonsoft.Json; 12 | using Newtonsoft.Json.Linq; 13 | 14 | namespace BilibiliUtilities.Utils.UserUtils 15 | { 16 | public class UserUtil 17 | { 18 | private static readonly HttpClient _httpClient = new HttpClient { Timeout = TimeSpan.FromSeconds(20) }; 19 | 20 | public static async Task GetUserInfoByUid(long uid) 21 | { 22 | var tmpData = JObject.Parse(await _httpClient.GetStringAsync($"https://api.bilibili.com/x/space/acc/info?mid={uid}")); 23 | if (int.Parse(tmpData["code"].ToString()) != 0) 24 | { 25 | return ""; 26 | } 27 | 28 | //用户信息 29 | var data = tmpData["data"]; 30 | return data; 31 | } 32 | } 33 | } -------------------------------------------------------------------------------- /Src/BilibiliUtilities.sln: -------------------------------------------------------------------------------- 1 | Microsoft Visual Studio Solution File, Format Version 12.00 2 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BilibiliUtilities.Live", "BilibiliUtilities.Live\BilibiliUtilities.Live.csproj", "{80E78F59-81B6-41FD-B2E2-3A6A689ADD4A}" 3 | EndProject 4 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BilibiliUtilities.Utils", "BilibiliUtilities.Utils\BilibiliUtilities.Utils.csproj", "{5372403D-0DA1-4E8F-A7F5-7E39BEA9FC6F}" 5 | EndProject 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BilibiliUtilities.Test", "BilibiliUtilities.Test\BilibiliUtilities.Test.csproj", "{97571412-F61C-4944-8CEC-CA407BD000C9}" 7 | EndProject 8 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EndianBitConverter", "EndianBitConverter\EndianBitConverter.csproj", "{39070DFB-3AC8-4B56-AF4B-1179EDEB038A}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Release|Any CPU = Release|Any CPU 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {80E78F59-81B6-41FD-B2E2-3A6A689ADD4A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 17 | {80E78F59-81B6-41FD-B2E2-3A6A689ADD4A}.Debug|Any CPU.Build.0 = Debug|Any CPU 18 | {80E78F59-81B6-41FD-B2E2-3A6A689ADD4A}.Release|Any CPU.ActiveCfg = Release|Any CPU 19 | {80E78F59-81B6-41FD-B2E2-3A6A689ADD4A}.Release|Any CPU.Build.0 = Release|Any CPU 20 | {5372403D-0DA1-4E8F-A7F5-7E39BEA9FC6F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {5372403D-0DA1-4E8F-A7F5-7E39BEA9FC6F}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {5372403D-0DA1-4E8F-A7F5-7E39BEA9FC6F}.Release|Any CPU.ActiveCfg = Release|Any CPU 23 | {5372403D-0DA1-4E8F-A7F5-7E39BEA9FC6F}.Release|Any CPU.Build.0 = Release|Any CPU 24 | {97571412-F61C-4944-8CEC-CA407BD000C9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 25 | {97571412-F61C-4944-8CEC-CA407BD000C9}.Debug|Any CPU.Build.0 = Debug|Any CPU 26 | {97571412-F61C-4944-8CEC-CA407BD000C9}.Release|Any CPU.ActiveCfg = Release|Any CPU 27 | {97571412-F61C-4944-8CEC-CA407BD000C9}.Release|Any CPU.Build.0 = Release|Any CPU 28 | {39070DFB-3AC8-4B56-AF4B-1179EDEB038A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 29 | {39070DFB-3AC8-4B56-AF4B-1179EDEB038A}.Debug|Any CPU.Build.0 = Debug|Any CPU 30 | {39070DFB-3AC8-4B56-AF4B-1179EDEB038A}.Release|Any CPU.ActiveCfg = Release|Any CPU 31 | {39070DFB-3AC8-4B56-AF4B-1179EDEB038A}.Release|Any CPU.Build.0 = Release|Any CPU 32 | EndGlobalSection 33 | EndGlobal 34 | -------------------------------------------------------------------------------- /Src/EndianBitConverter/BigEndianBitConverter.cs: -------------------------------------------------------------------------------- 1 | // Copyright (C) Microsoft Corporation. All rights reserved. 2 | 3 | namespace EndianBitConverter 4 | { 5 | /// 6 | /// A big-endian BitConverter that converts base data types to an array of bytes, and an array of bytes to base data types. All conversions are in 7 | /// big-endian format regardless of machine architecture. 8 | /// 9 | internal class BigEndianBitConverter : EndianBitConverter 10 | { 11 | // Instance available from EndianBitConverter.BigEndian 12 | internal BigEndianBitConverter() { } 13 | 14 | public override bool IsLittleEndian { get; } = false; 15 | 16 | public override byte[] GetBytes(short value) 17 | { 18 | return new byte[] { (byte)(value >> 8), (byte)value }; 19 | } 20 | 21 | public override byte[] GetBytes(int value) 22 | { 23 | return new byte[] { (byte)(value >> 24), (byte)(value >> 16), (byte)(value >> 8), (byte)value }; 24 | } 25 | 26 | public override byte[] GetBytes(long value) 27 | { 28 | return new byte[] { 29 | (byte)(value >> 56), (byte)(value >> 48), (byte)(value >> 40), (byte)(value >> 32), 30 | (byte)(value >> 24), (byte)(value >> 16), (byte)(value >> 8), (byte)value 31 | }; 32 | } 33 | 34 | public override short ToInt16(byte[] value, int startIndex) 35 | { 36 | this.CheckArguments(value, startIndex, sizeof(short)); 37 | 38 | return (short)((value[startIndex] << 8) | (value[startIndex + 1])); 39 | } 40 | 41 | public override int ToInt32(byte[] value, int startIndex) 42 | { 43 | this.CheckArguments(value, startIndex, sizeof(int)); 44 | 45 | return (value[startIndex] << 24) | (value[startIndex + 1] << 16) | (value[startIndex + 2] << 8) | (value[startIndex + 3]); 46 | } 47 | 48 | public override long ToInt64(byte[] value, int startIndex) 49 | { 50 | this.CheckArguments(value, startIndex, sizeof(long)); 51 | 52 | int highBytes = (value[startIndex] << 24) | (value[startIndex + 1] << 16) | (value[startIndex + 2] << 8) | (value[startIndex + 3]); 53 | int lowBytes = (value[startIndex + 4] << 24) | (value[startIndex + 5] << 16) | (value[startIndex + 6] << 8) | (value[startIndex + 7]); 54 | return ((uint)lowBytes | ((long)highBytes << 32)); 55 | } 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /Src/EndianBitConverter/EndianBitConverter.cs: -------------------------------------------------------------------------------- 1 | // Copyright (C) Microsoft Corporation. All rights reserved. 2 | 3 | using System; 4 | using System.Runtime.CompilerServices; 5 | 6 | namespace EndianBitConverter 7 | { 8 | /// 9 | /// A BitConverter with a specific endianness that converts base data types to an array of bytes, and an array of bytes to base data types, regardless of 10 | /// machine architecture. Access the little-endian and big-endian converters with their respective properties. 11 | /// 12 | /// 13 | /// The EndianBitConverter implementations provide the same interface as , but exclude those methods which perform the 14 | /// same on both big-endian and little-endian machines (such as ). However, is 15 | /// included for consistency. 16 | /// 17 | public abstract class EndianBitConverter 18 | { 19 | /// 20 | /// Get an instance of a , a BitConverter which performs all conversions in little-endian format regardless of 21 | /// machine architecture. 22 | /// 23 | public static EndianBitConverter LittleEndian { get; } = new LittleEndianBitConverter(); 24 | 25 | /// 26 | /// Get an instance of a , a BitConverter which performs all conversions in big-endian format regardless of 27 | /// machine architecture. 28 | /// 29 | public static EndianBitConverter BigEndian { get; } = new BigEndianBitConverter(); 30 | 31 | /// 32 | /// Indicates the byte order ("endianness") in which data should be converted. 33 | /// 34 | public abstract bool IsLittleEndian { get; } 35 | 36 | /// 37 | /// Returns the specified Boolean value as a byte array. 38 | /// 39 | /// A Boolean value. 40 | /// A byte array with length 1. 41 | /// You can convert a byte array back to a value by calling the method. 42 | public byte[] GetBytes(bool value) 43 | { 44 | return new byte[] { value ? (byte)1 : (byte)0 }; 45 | } 46 | 47 | /// 48 | /// Returns the specified Unicode character value as an array of bytes. 49 | /// 50 | /// A character to convert. 51 | /// An array of bytes with length 2. 52 | /// You can convert a byte array back to a value by calling the method. 53 | public byte[] GetBytes(char value) 54 | { 55 | return this.GetBytes((short)value); 56 | } 57 | 58 | /// 59 | /// Returns the specified double-precision floating point value as an array of bytes. 60 | /// 61 | /// The number to convert. 62 | /// An array of bytes with length 8. 63 | /// You can convert a byte array back to a value by calling the method. 64 | public byte[] GetBytes(double value) 65 | { 66 | long val = BitConverter.DoubleToInt64Bits(value); 67 | return this.GetBytes(val); 68 | } 69 | 70 | /// 71 | /// Returns the specified 16-bit signed integer value as an array of bytes. 72 | /// 73 | /// The number to convert. 74 | /// An array of bytes with length 2. 75 | /// You can convert a byte array back to a value by calling the method. 76 | public abstract byte[] GetBytes(short value); 77 | 78 | /// 79 | /// Returns the specified 32-bit signed integer value as an array of bytes. 80 | /// 81 | /// The number to convert. 82 | /// An array of bytes with length 4. 83 | /// You can convert a byte array back to a value by calling the method. 84 | public abstract byte[] GetBytes(int value); 85 | 86 | /// 87 | /// Returns the specified 64-bit signed integer value as an array of bytes. 88 | /// 89 | /// The number to convert. 90 | /// An array of bytes with length 8. 91 | /// You can convert a byte array back to a value by calling the method. 92 | public abstract byte[] GetBytes(long value); 93 | 94 | /// 95 | /// Returns the specified single-precision floating point value as an array of bytes. 96 | /// 97 | /// The number to convert. 98 | /// An array of bytes with length 4. 99 | /// You can convert a byte array back to a value by calling the method. 100 | public byte[] GetBytes(float value) 101 | { 102 | int val = new SingleConverter(value).GetIntValue(); 103 | return this.GetBytes(val); 104 | } 105 | 106 | /// 107 | /// Returns the specified 16-bit unsigned integer value as an array of bytes. 108 | /// 109 | /// The number to convert. 110 | /// An array of bytes with length 2. 111 | /// You can convert a byte array back to a value by calling the method. 112 | [CLSCompliant(false)] 113 | public byte[] GetBytes(ushort value) 114 | { 115 | return this.GetBytes((short)value); 116 | } 117 | 118 | /// 119 | /// Returns the specified 32-bit unsigned integer value as an array of bytes. 120 | /// 121 | /// The number to convert. 122 | /// An array of bytes with length 4. 123 | /// You can convert a byte array back to a value by calling the method. 124 | [CLSCompliant(false)] 125 | public byte[] GetBytes(uint value) 126 | { 127 | return this.GetBytes((int)value); 128 | } 129 | 130 | /// 131 | /// Returns the specified 64-bit unsigned integer value as an array of bytes. 132 | /// 133 | /// The number to convert. 134 | /// An array of bytes with length 8. 135 | /// You can convert a byte array back to a value by calling the method. 136 | [CLSCompliant(false)] 137 | public byte[] GetBytes(ulong value) 138 | { 139 | return this.GetBytes((long)value); 140 | } 141 | 142 | /// 143 | /// Returns a Boolean value converted from the byte at a specified position in a byte array. 144 | /// 145 | /// A byte array. 146 | /// The index of the byte within . 147 | /// 148 | /// true if the byte at in is nonzero; otherwise, false. 149 | /// 150 | /// is null. 151 | /// 152 | /// is less than zero or greater than the length of minus 1. 153 | /// 154 | public bool ToBoolean(byte[] value, int startIndex) 155 | { 156 | this.CheckArguments(value, startIndex, 1); 157 | 158 | return value[startIndex] != 0; 159 | } 160 | 161 | /// 162 | /// Returns a Unicode character converted from two bytes at a specified position in a byte array. 163 | /// 164 | /// An array. 165 | /// The starting position within . 166 | /// A character formed by two bytes beginning at . 167 | /// 168 | /// The ToChar method converts the bytes from index to + 1 to a value. 169 | /// 170 | /// is null. 171 | /// 172 | /// is less than zero or greater than the length of minus 2. 173 | /// 174 | public char ToChar(byte[] value, int startIndex) 175 | { 176 | return (char)this.ToInt16(value, startIndex); 177 | } 178 | 179 | /// 180 | /// Returns a double-precision floating point number converted from eight bytes at a specified position in a byte array. 181 | /// 182 | /// An array of bytes. 183 | /// The starting position within . 184 | /// A double precision floating point number formed by eight bytes beginning at . 185 | /// 186 | /// The ToDouble method converts the bytes from index to + 7 to a 187 | /// value. 188 | /// 189 | /// is null. 190 | /// 191 | /// is less than zero or greater than the length of minus 8. 192 | /// 193 | public double ToDouble(byte[] value, int startIndex) 194 | { 195 | long val = this.ToInt64(value, startIndex); 196 | return BitConverter.Int64BitsToDouble(val); 197 | } 198 | 199 | /// 200 | /// Returns a 16-bit signed integer converted from two bytes at a specified position in a byte array. 201 | /// 202 | /// An array of bytes. 203 | /// The starting position within . 204 | /// A 16-bit signed integer formed by two bytes beginning at . 205 | /// 206 | /// The ToInt16 method converts the bytes from index to + 1 to an 207 | /// value. 208 | /// 209 | /// is null. 210 | /// 211 | /// is less than zero or greater than the length of minus 2. 212 | /// 213 | public abstract short ToInt16(byte[] value, int startIndex); 214 | 215 | /// 216 | /// Returns a 32-bit signed integer converted from four bytes at a specified position in a byte array. 217 | /// 218 | /// An array of bytes. 219 | /// The starting position within . 220 | /// A 32-bit signed integer formed by four bytes beginning at . 221 | /// 222 | /// The ToInt32 method converts the bytes from index to + 3 to an 223 | /// value. 224 | /// 225 | /// is null. 226 | /// 227 | /// is less than zero or greater than the length of minus 4. 228 | /// 229 | public abstract int ToInt32(byte[] value, int startIndex); 230 | 231 | /// 232 | /// Returns a 64-bit signed integer converted from eight bytes at a specified position in a byte array. 233 | /// 234 | /// An array of bytes. 235 | /// The starting position within . 236 | /// A 64-bit signed integer formed by eight bytes beginning at . 237 | /// 238 | /// The ToInt64 method converts the bytes from index to + 7 to an 239 | /// value. 240 | /// 241 | /// is null. 242 | /// 243 | /// is less than zero or greater than the length of minus 8. 244 | /// 245 | public abstract long ToInt64(byte[] value, int startIndex); 246 | 247 | /// 248 | /// Returns a single-precision floating point number converted from four bytes at a specified position in a byte array. 249 | /// 250 | /// An array of bytes. 251 | /// The starting position within . 252 | /// A single-precision floating point number formed by four bytes beginning at . 253 | /// 254 | /// The ToSingle method converts the bytes from index to + 3 to a 255 | /// value. 256 | /// 257 | /// is null. 258 | /// 259 | /// is less than zero or greater than the length of minus 4. 260 | /// 261 | public float ToSingle(byte[] value, int startIndex) 262 | { 263 | int val = this.ToInt32(value, startIndex); 264 | return new SingleConverter(val).GetFloatValue(); 265 | } 266 | 267 | /// 268 | /// Returns a 16-bit unsigned integer converted from two bytes at a specified position in a byte array. 269 | /// 270 | /// 271 | /// The starting position within . 272 | /// A 16-bit unsigned integer formed by two bytes beginning at . 273 | /// 274 | /// The ToUInt16 method converts the bytes from index to + 1 to a 275 | /// value. 276 | /// 277 | /// is null. 278 | /// 279 | /// is less than zero or greater than the length of minus 2. 280 | /// 281 | [CLSCompliant(false)] 282 | public ushort ToUInt16(byte[] value, int startIndex) 283 | { 284 | return (ushort)this.ToInt16(value, startIndex); 285 | } 286 | 287 | /// 288 | /// Returns a 32-bit unsigned integer converted from four bytes at a specified position in a byte array. 289 | /// 290 | /// An array of bytes. 291 | /// The starting position within . 292 | /// A 32-bit unsigned integer formed by four bytes beginning at . 293 | /// 294 | /// The ToUInt32 method converts the bytes from index to + 3 to a 295 | /// value. 296 | /// 297 | /// is null. 298 | /// 299 | /// is less than zero or greater than the length of minus 4. 300 | /// 301 | [CLSCompliant(false)] 302 | public uint ToUInt32(byte[] value, int startIndex) 303 | { 304 | return (uint)this.ToInt32(value, startIndex); 305 | } 306 | 307 | /// 308 | /// Returns a 64-bit unsigned integer converted from eight bytes at a specified position in a byte array. 309 | /// 310 | /// An array of bytes. 311 | /// The starting position within . 312 | /// A 64-bit unsigned integer formed by the eight bytes beginning at . 313 | /// 314 | /// The ToUInt64 method converts the bytes from index to + 7 to a 315 | /// value. 316 | /// 317 | /// is null. 318 | /// 319 | /// is less than zero or greater than the length of minus 8. 320 | /// 321 | [CLSCompliant(false)] 322 | public ulong ToUInt64(byte[] value, int startIndex) 323 | { 324 | return (ulong)this.ToInt64(value, startIndex); 325 | } 326 | 327 | // Testing showed that this method wasn't automatically being inlined, and doing so offers a significant performance improvement. 328 | #if !NET40 329 | [MethodImpl(MethodImplOptions.AggressiveInlining)] 330 | #endif 331 | internal void CheckArguments(byte[] value, int startIndex, int byteLength) 332 | { 333 | if (value == null) 334 | { 335 | throw new ArgumentNullException(nameof(value)); 336 | } 337 | 338 | // confirms startIndex is not negative or too far along the byte array 339 | if ((uint)startIndex > value.Length - byteLength) 340 | { 341 | throw new ArgumentOutOfRangeException(nameof(value)); 342 | } 343 | } 344 | } 345 | } 346 | -------------------------------------------------------------------------------- /Src/EndianBitConverter/EndianBitConverter.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | Debug 6 | AnyCPU 7 | {39070DFB-3AC8-4B56-AF4B-1179EDEB038A} 8 | Library 9 | Properties 10 | EndianBitConverter 11 | EndianBitConverter 12 | v4.7.1 13 | 512 14 | 15 | 16 | AnyCPU 17 | true 18 | full 19 | false 20 | bin\Debug\ 21 | DEBUG;TRACE 22 | prompt 23 | 4 24 | 25 | 26 | AnyCPU 27 | pdbonly 28 | true 29 | bin\Release\ 30 | TRACE 31 | prompt 32 | 4 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | -------------------------------------------------------------------------------- /Src/EndianBitConverter/LittleEndianBitConverter.cs: -------------------------------------------------------------------------------- 1 | // Copyright (C) Microsoft Corporation. All rights reserved. 2 | 3 | namespace EndianBitConverter 4 | { 5 | /// 6 | /// A little-endian BitConverter that converts base data types to an array of bytes, and an array of bytes to base data types. All conversions are in 7 | /// little-endian format regardless of machine architecture. 8 | /// 9 | internal class LittleEndianBitConverter : EndianBitConverter 10 | { 11 | // Instance available from EndianBitConverter.LittleEndian 12 | internal LittleEndianBitConverter() { } 13 | 14 | public override bool IsLittleEndian { get; } = true; 15 | 16 | public override byte[] GetBytes(short value) 17 | { 18 | return new byte[] { (byte)value, (byte)(value >> 8) }; 19 | } 20 | 21 | public override byte[] GetBytes(int value) 22 | { 23 | return new byte[] { (byte)value, (byte)(value >> 8), (byte)(value >> 16), (byte)(value >> 24) }; 24 | } 25 | 26 | public override byte[] GetBytes(long value) 27 | { 28 | return new byte[] { 29 | (byte)value, (byte)(value >> 8), (byte)(value >> 16), (byte)(value >> 24), 30 | (byte)(value >> 32), (byte)(value >> 40), (byte)(value >> 48), (byte)(value >> 56) 31 | }; 32 | } 33 | 34 | public override short ToInt16(byte[] value, int startIndex) 35 | { 36 | this.CheckArguments(value, startIndex, sizeof(short)); 37 | 38 | return (short)((value[startIndex]) | (value[startIndex + 1] << 8)); 39 | } 40 | 41 | public override int ToInt32(byte[] value, int startIndex) 42 | { 43 | this.CheckArguments(value, startIndex, sizeof(int)); 44 | 45 | return (value[startIndex]) | (value[startIndex + 1] << 8) | (value[startIndex + 2] << 16) | (value[startIndex + 3] << 24); 46 | } 47 | 48 | public override long ToInt64(byte[] value, int startIndex) 49 | { 50 | this.CheckArguments(value, startIndex, sizeof(long)); 51 | 52 | int lowBytes = (value[startIndex]) | (value[startIndex + 1] << 8) | (value[startIndex + 2] << 16) | (value[startIndex + 3] << 24); 53 | int highBytes = (value[startIndex + 4]) | (value[startIndex + 5] << 8) | (value[startIndex + 6] << 16) | (value[startIndex + 7] << 24); 54 | return ((uint)lowBytes | ((long)highBytes << 32)); 55 | } 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /Src/EndianBitConverter/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.InteropServices; 3 | 4 | // General Information about an assembly is controlled through the following 5 | // set of attributes. Change these attribute values to modify the information 6 | // associated with an assembly. 7 | [assembly: AssemblyTitle("EndianBitConverter")] 8 | [assembly: AssemblyDescription("")] 9 | [assembly: AssemblyConfiguration("")] 10 | [assembly: AssemblyCompany("")] 11 | [assembly: AssemblyProduct("EndianBitConverter")] 12 | [assembly: AssemblyCopyright("Copyright © 2020")] 13 | [assembly: AssemblyTrademark("")] 14 | [assembly: AssemblyCulture("")] 15 | 16 | // Setting ComVisible to false makes the types in this assembly not visible 17 | // to COM components. If you need to access a type in this assembly from 18 | // COM, set the ComVisible attribute to true on that type. 19 | [assembly: ComVisible(false)] 20 | 21 | // The following GUID is for the ID of the typelib if this project is exposed to COM 22 | [assembly: Guid("39070DFB-3AC8-4B56-AF4B-1179EDEB038A")] 23 | 24 | // Version information for an assembly consists of the following four values: 25 | // 26 | // Major Version 27 | // Minor Version 28 | // Build Number 29 | // Revision 30 | // 31 | // You can specify all the values or you can default the Build and Revision Numbers 32 | // by using the '*' as shown below: 33 | // [assembly: AssemblyVersion("1.0.*")] 34 | [assembly: AssemblyVersion("1.0.0.0")] 35 | [assembly: AssemblyFileVersion("1.0.0.0")] -------------------------------------------------------------------------------- /Src/EndianBitConverter/SingleConverter.cs: -------------------------------------------------------------------------------- 1 | // Copyright (C) Microsoft Corporation. All rights reserved. 2 | 3 | using System.Runtime.InteropServices; 4 | 5 | namespace EndianBitConverter 6 | { 7 | // Converts between Single (float) and Int32 (int), as System.BitConverter does not have a method to do this in all .NET versions. 8 | // A union is used instead of an unsafe pointer cast so we don't have to worry about the trusted environment implications. 9 | [StructLayout(LayoutKind.Explicit)] 10 | internal struct SingleConverter 11 | { 12 | // map int value to offset zero 13 | [FieldOffset(0)] 14 | private int intValue; 15 | 16 | // map float value to offset zero - intValue and floatValue now take the same position in memory 17 | [FieldOffset(0)] 18 | private float floatValue; 19 | 20 | internal SingleConverter(int intValue) 21 | { 22 | this.floatValue = 0; 23 | this.intValue = intValue; 24 | } 25 | 26 | internal SingleConverter(float floatValue) 27 | { 28 | this.intValue = 0; 29 | this.floatValue = floatValue; 30 | } 31 | 32 | internal int GetIntValue() => this.intValue; 33 | 34 | internal float GetFloatValue() => this.floatValue; 35 | } 36 | } 37 | --------------------------------------------------------------------------------