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Merge branch 'master' of ssh://git.swordlost.top:222/SikongJueluo/FPGA_WebLab

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This commit is contained in:
alivender
2025-08-14 15:04:57 +08:00
parent 0547bb5a02 9af4546a11
commit 4b2afe13db
50 changed files with 6835 additions and 3976 deletions
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3
server/src/Common/Global.cs
View File

@@ -4,7 +4,8 @@ using System.Net.Sockets;
public static class Global
{
public static readonly string localhost = "127.0.0.1";
public static readonly string LocalHost = "127.0.0.1";
public static readonly string DataPath = Path.Combine(Environment.CurrentDirectory, "data");
public static string GetLocalIPAddress()
{

122
server/src/Controllers/DataController.cs
View File

@@ -17,38 +17,15 @@ namespace server.Controllers;
public class DataController : ControllerBase
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly Database.UserManager _userManager;
// 固定的实验板IP,端口,MAC地址
private const string BOARD_IP = "169.254.109.0";
/// <summary>
/// [TODO:description]
/// </summary>
public class UserInfo
public DataController(Database.UserManager userManager)
{
/// <summary>
/// 用户的唯一标识符
/// </summary>
public Guid ID { get; set; }
/// <summary>
/// 用户的名称
/// </summary>
public required string Name { get; set; }
/// <summary>
/// 用户的电子邮箱
/// </summary>
public required string EMail { get; set; }
/// <summary>
/// 用户关联的板卡ID
/// </summary>
public Guid BoardID { get; set; }
/// <summary>
/// 用户绑定板子的过期时间
/// </summary>
public DateTime? BoardExpireTime { get; set; }
_userManager = userManager;
}
/// <summary>
@@ -112,8 +89,7 @@ public class DataController : ControllerBase
public IActionResult Login(string name, string password)
{
// 验证用户密码
using var db = new Database.AppDataConnection();
var ret = db.CheckUserPassword(name, password);
var ret = _userManager.CheckUserPassword(name, password);
if (!ret.IsSuccessful) return StatusCode(StatusCodes.Status500InternalServerError, "数据库操作失败");
if (!ret.Value.HasValue) return BadRequest("用户名或密码错误");
var user = ret.Value.Value;
@@ -188,8 +164,7 @@ public class DataController : ControllerBase
return Unauthorized("未找到用户名信息");
// Get User Info
using var db = new Database.AppDataConnection();
var ret = db.GetUserByName(userName);
var ret = _userManager.GetUserByName(userName);
if (!ret.IsSuccessful)
return StatusCode(StatusCodes.Status500InternalServerError, "数据库操作失败");
@@ -236,8 +211,7 @@ public class DataController : ControllerBase
try
{
using var db = new Database.AppDataConnection();
var ret = db.AddUser(name, email, password);
var ret = _userManager.AddUser(name, email, password);
return Ok(ret);
}
catch (Exception ex)
@@ -265,15 +239,14 @@ public class DataController : ControllerBase
if (string.IsNullOrEmpty(userName))
return Unauthorized("未找到用户名信息");
using var db = new Database.AppDataConnection();
var userRet = db.GetUserByName(userName);
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
return BadRequest("用户不存在");
var user = userRet.Value.Value;
var expireTime = DateTime.UtcNow.AddHours(durationHours);
var boardOpt = db.GetAvailableBoard(user.ID, expireTime);
var boardOpt = _userManager.GetAvailableBoard(user.ID, expireTime);
if (!boardOpt.HasValue)
return NotFound("没有可用的实验板");
@@ -309,13 +282,12 @@ public class DataController : ControllerBase
if (string.IsNullOrEmpty(userName))
return Unauthorized("未找到用户名信息");
using var db = new Database.AppDataConnection();
var userRet = db.GetUserByName(userName);
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
return BadRequest("用户不存在");
var user = userRet.Value.Value;
var result = db.UnbindUserFromBoard(user.ID);
var result = _userManager.UnbindUserFromBoard(user.ID);
return Ok(result > 0);
}
catch (Exception ex)
@@ -338,8 +310,7 @@ public class DataController : ControllerBase
{
try
{
using var db = new Database.AppDataConnection();
var ret = db.GetBoardByID(id);
var ret = _userManager.GetBoardByID(id);
if (!ret.IsSuccessful)
return StatusCode(StatusCodes.Status500InternalServerError, "数据库操作失败");
if (!ret.Value.HasValue)
@@ -375,8 +346,7 @@ public class DataController : ControllerBase
return BadRequest("板子名称不能为空");
try
{
using var db = new Database.AppDataConnection();
var ret = db.AddBoard(name);
var ret = _userManager.AddBoard(name);
return Ok(ret);
}
catch (Exception ex)
@@ -402,8 +372,7 @@ public class DataController : ControllerBase
try
{
using var db = new Database.AppDataConnection();
var ret = db.DeleteBoardByID(id);
var ret = _userManager.DeleteBoardByID(id);
return Ok(ret);
}
catch (Exception ex)
@@ -425,8 +394,7 @@ public class DataController : ControllerBase
{
try
{
using var db = new Database.AppDataConnection();
var boards = db.GetAllBoard();
var boards = _userManager.GetAllBoard();
return Ok(boards);
}
catch (Exception ex)
@@ -453,8 +421,7 @@ public class DataController : ControllerBase
return BadRequest("新名称不能为空");
try
{
using var db = new Database.AppDataConnection();
var result = db.UpdateBoardName(boardId, newName);
var result = _userManager.UpdateBoardName(boardId, newName);
return Ok(result);
}
catch (Exception ex)
@@ -473,14 +440,13 @@ public class DataController : ControllerBase
[ProducesResponseType(typeof(int), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult UpdateBoardStatus(Guid boardId, Database.Board.BoardStatus newStatus)
public IActionResult UpdateBoardStatus(Guid boardId, Database.BoardStatus newStatus)
{
if (boardId == Guid.Empty)
return BadRequest("板子Guid不能为空");
try
{
using var db = new Database.AppDataConnection();
var result = db.UpdateBoardStatus(boardId, newStatus);
var result = _userManager.UpdateBoardStatus(boardId, newStatus);
return Ok(result);
}
catch (Exception ex)
@@ -489,4 +455,54 @@ public class DataController : ControllerBase
return StatusCode(StatusCodes.Status500InternalServerError, "更新失败，请稍后重试");
}
}
[HttpPost("AddEmptyBoard")]
[EnableCors("Development")]
[ProducesResponseType(StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult AddEmptyBoard()
{
try
{
var boardId = _userManager.AddBoard("Test");
var result = _userManager.UpdateBoardStatus(boardId, Database.BoardStatus.Available);
return Ok();
}
catch (Exception ex)
{
logger.Error(ex, "新增板子时发生异常");
return StatusCode(StatusCodes.Status500InternalServerError, "新增失败，请稍后重试");
}
}
/// <summary>
/// [TODO:description]
/// </summary>
public class UserInfo
{
/// <summary>
/// 用户的唯一标识符
/// </summary>
public Guid ID { get; set; }
/// <summary>
/// 用户的名称
/// </summary>
public required string Name { get; set; }
/// <summary>
/// 用户的电子邮箱
/// </summary>
public required string EMail { get; set; }
/// <summary>
/// 用户关联的板卡ID
/// </summary>
public Guid BoardID { get; set; }
/// <summary>
/// 用户绑定板子的过期时间
/// </summary>
public DateTime? BoardExpireTime { get; set; }
}
}

150
server/src/Controllers/DebuggerController.cs
View File

@@ -15,77 +15,11 @@ public class DebuggerController : ControllerBase
{
private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
/// <summary>
/// 表示单个信号通道的配置信息
/// </summary>
public class ChannelConfig
{
/// <summary>
/// 通道名称
/// </summary>
required public string name;
/// <summary>
/// 通道显示颜色（如前端波形显示用）
/// </summary>
required public string color;
/// <summary>
/// 通道信号线宽度（位数）
/// </summary>
required public UInt32 wireWidth;
/// <summary>
/// 信号线在父端口中的起始索引（bit）
/// </summary>
required public UInt32 wireStartIndex;
/// <summary>
/// 父端口编号
/// </summary>
required public UInt32 parentPort;
/// <summary>
/// 捕获模式（如上升沿、下降沿等）
/// </summary>
required public CaptureMode mode;
}
private readonly Database.UserManager _userManager;
/// <summary>
/// 调试器整体配置信息
/// </summary>
public class DebuggerConfig
public DebuggerController(Database.UserManager userManager)
{
/// <summary>
/// 时钟频率
/// </summary>
required public UInt32 clkFreq;
/// <summary>
/// 总端口数量
/// </summary>
required public UInt32 totalPortNum;
/// <summary>
/// 捕获深度（采样点数）
/// </summary>
required public UInt32 captureDepth;
/// <summary>
/// 触发器数量
/// </summary>
required public UInt32 triggerNum;
/// <summary>
/// 所有信号通道的配置信息
/// </summary>
required public ChannelConfig[] channelConfigs;
}
/// <summary>
/// 单个通道的捕获数据
/// </summary>
public class ChannelCaptureData
{
/// <summary>
/// 通道名称
/// </summary>
required public string name;
/// <summary>
/// 通道捕获到的数据（Base64编码的UInt32数组）
/// </summary>
required public string data;
this._userManager = userManager;
}
/// <summary>
@@ -99,8 +33,7 @@ public class DebuggerController : ControllerBase
if (string.IsNullOrEmpty(userName))
return null;
using var db = new Database.AppDataConnection();
var userRet = db.GetUserByName(userName);
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
return null;
@@ -108,7 +41,7 @@ public class DebuggerController : ControllerBase
if (user.BoardID == Guid.Empty)
return null;
var boardRet = db.GetBoardByID(user.BoardID);
var boardRet = _userManager.GetBoardByID(user.BoardID);
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
return null;
@@ -464,4 +397,77 @@ public class DebuggerController : ControllerBase
return StatusCode(StatusCodes.Status500InternalServerError, "操作失败，请稍后重试");
}
}
/// <summary>
/// 表示单个信号通道的配置信息
/// </summary>
public class ChannelConfig
{
/// <summary>
/// 通道名称
/// </summary>
required public string name;
/// <summary>
/// 通道显示颜色（如前端波形显示用）
/// </summary>
required public string color;
/// <summary>
/// 通道信号线宽度（位数）
/// </summary>
required public UInt32 wireWidth;
/// <summary>
/// 信号线在父端口中的起始索引（bit）
/// </summary>
required public UInt32 wireStartIndex;
/// <summary>
/// 父端口编号
/// </summary>
required public UInt32 parentPort;
/// <summary>
/// 捕获模式（如上升沿、下降沿等）
/// </summary>
required public CaptureMode mode;
}
/// <summary>
/// 调试器整体配置信息
/// </summary>
public class DebuggerConfig
{
/// <summary>
/// 时钟频率
/// </summary>
required public UInt32 clkFreq;
/// <summary>
/// 总端口数量
/// </summary>
required public UInt32 totalPortNum;
/// <summary>
/// 捕获深度（采样点数）
/// </summary>
required public UInt32 captureDepth;
/// <summary>
/// 触发器数量
/// </summary>
required public UInt32 triggerNum;
/// <summary>
/// 所有信号通道的配置信息
/// </summary>
required public ChannelConfig[] channelConfigs;
}
/// <summary>
/// 单个通道的捕获数据
/// </summary>
public class ChannelCaptureData
{
/// <summary>
/// 通道名称
/// </summary>
required public string name;
/// <summary>
/// 通道捕获到的数据（Base64编码的UInt32数组）
/// </summary>
required public string data;
}
}

569
server/src/Controllers/ExamController.cs
View File

@@ -2,6 +2,7 @@ using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Mvc;
using DotNext;
using Database;
namespace server.Controllers;
@@ -14,127 +15,18 @@ public class ExamController : ControllerBase
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
/// <summary>
/// 实验信息类
/// </summary>
public class ExamInfo
private readonly ExamManager _examManager;
private readonly ResourceManager _resourceManager;
private readonly UserManager _userManager;
public ExamController(
ExamManager examManager,
ResourceManager resourceManager,
UserManager userManager)
{
/// <summary>
/// 实验的唯一标识符
/// </summary>
public required string ID { get; set; }
/// <summary>
/// 实验名称
/// </summary>
public required string Name { get; set; }
/// <summary>
/// 实验描述
/// </summary>
public required string Description { get; set; }
/// <summary>
/// 实验创建时间
/// </summary>
public DateTime CreatedTime { get; set; }
/// <summary>
/// 实验最后更新时间
/// </summary>
public DateTime UpdatedTime { get; set; }
/// <summary>
/// 实验标签
/// </summary>
public string[] Tags { get; set; } = Array.Empty<string>();
/// <summary>
/// 实验难度（1-5）
/// </summary>
public int Difficulty { get; set; } = 1;
/// <summary>
/// 普通用户是否可见
/// </summary>
public bool IsVisibleToUsers { get; set; } = true;
}
/// <summary>
/// 实验简要信息类（用于列表显示）
/// </summary>
public class ExamSummary
{
/// <summary>
/// 实验的唯一标识符
/// </summary>
public required string ID { get; set; }
/// <summary>
/// 实验名称
/// </summary>
public required string Name { get; set; }
/// <summary>
/// 实验创建时间
/// </summary>
public DateTime CreatedTime { get; set; }
/// <summary>
/// 实验最后更新时间
/// </summary>
public DateTime UpdatedTime { get; set; }
/// <summary>
/// 实验标签
/// </summary>
public string[] Tags { get; set; } = Array.Empty<string>();
/// <summary>
/// 实验难度（1-5）
/// </summary>
public int Difficulty { get; set; } = 1;
/// <summary>
/// 普通用户是否可见
/// </summary>
public bool IsVisibleToUsers { get; set; } = true;
}
/// <summary>
/// 创建实验请求类
/// </summary>
public class CreateExamRequest
{
/// <summary>
/// 实验ID
/// </summary>
public required string ID { get; set; }
/// <summary>
/// 实验名称
/// </summary>
public required string Name { get; set; }
/// <summary>
/// 实验描述
/// </summary>
public required string Description { get; set; }
/// <summary>
/// 实验标签
/// </summary>
public string[] Tags { get; set; } = Array.Empty<string>();
/// <summary>
/// 实验难度（1-5）
/// </summary>
public int Difficulty { get; set; } = 1;
/// <summary>
/// 普通用户是否可见
/// </summary>
public bool IsVisibleToUsers { get; set; } = true;
_examManager = examManager;
_resourceManager = resourceManager;
_userManager = userManager;
}
/// <summary>
@@ -144,29 +36,19 @@ public class ExamController : ControllerBase
[Authorize]
[HttpGet("list")]
[EnableCors("Users")]
[ProducesResponseType(typeof(ExamSummary[]), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(ExamInfo[]), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult GetExamList()
{
try
{
using var db = new Database.AppDataConnection();
var exams = db.GetAllExams();
var exams = _examManager.GetAllExams();
var examSummaries = exams.Select(exam => new ExamSummary
{
ID = exam.ID,
Name = exam.Name,
CreatedTime = exam.CreatedTime,
UpdatedTime = exam.UpdatedTime,
Tags = exam.GetTagsList(),
Difficulty = exam.Difficulty,
IsVisibleToUsers = exam.IsVisibleToUsers
}).ToArray();
var examInfos = exams.Select(exam => new ExamInfo(exam)).ToArray();
logger.Info($"成功获取实验列表，共 {examSummaries.Length} 个实验");
return Ok(examSummaries);
logger.Info($"成功获取实验列表，共 {examInfos.Length} 个实验");
return Ok(examInfos);
}
catch (Exception ex)
{
@@ -195,8 +77,7 @@ public class ExamController : ControllerBase
try
{
using var db = new Database.AppDataConnection();
var result = db.GetExamByID(examId);
var result = _examManager.GetExamByID(examId);
if (!result.IsSuccessful)
{
@@ -211,17 +92,7 @@ public class ExamController : ControllerBase
}
var exam = result.Value.Value;
var examInfo = new ExamInfo
{
ID = exam.ID,
Name = exam.Name,
Description = exam.Description,
CreatedTime = exam.CreatedTime,
UpdatedTime = exam.UpdatedTime,
Tags = exam.GetTagsList(),
Difficulty = exam.Difficulty,
IsVisibleToUsers = exam.IsVisibleToUsers
};
var examInfo = new ExamInfo(exam);
logger.Info($"成功获取实验信息: {examId}");
return Ok(examInfo);
@@ -239,7 +110,7 @@ public class ExamController : ControllerBase
/// <param name="request">创建实验请求</param>
/// <returns>创建结果</returns>
[Authorize("Admin")]
[HttpPost]
[HttpPost("create")]
[EnableCors("Users")]
[ProducesResponseType(typeof(ExamInfo), StatusCodes.Status201Created)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
@@ -247,37 +118,26 @@ public class ExamController : ControllerBase
[ProducesResponseType(StatusCodes.Status403Forbidden)]
[ProducesResponseType(StatusCodes.Status409Conflict)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult CreateExam([FromBody] CreateExamRequest request)
public IActionResult CreateExam([FromBody] ExamDto request)
{
if (string.IsNullOrWhiteSpace(request.ID) || string.IsNullOrWhiteSpace(request.Name) || string.IsNullOrWhiteSpace(request.Description))
return BadRequest("实验ID、名称和描述不能为空");
try
{
using var db = new Database.AppDataConnection();
var result = db.CreateExam(request.ID, request.Name, request.Description, request.Tags, request.Difficulty, request.IsVisibleToUsers);
var result = _examManager.CreateExam(request.ID, request.Name, request.Description, request.Tags, request.Difficulty, request.IsVisibleToUsers);
if (!result.IsSuccessful)
{
if (result.Error.Message.Contains("已存在"))
return Conflict(result.Error.Message);
logger.Error($"创建实验时出错: {result.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"创建实验失败: {result.Error.Message}");
}
var exam = result.Value;
var examInfo = new ExamInfo
{
ID = exam.ID,
Name = exam.Name,
Description = exam.Description,
CreatedTime = exam.CreatedTime,
UpdatedTime = exam.UpdatedTime,
Tags = exam.GetTagsList(),
Difficulty = exam.Difficulty,
IsVisibleToUsers = exam.IsVisibleToUsers
};
var examInfo = new ExamInfo(exam);
logger.Info($"成功创建实验: {request.ID}");
return CreatedAtAction(nameof(GetExam), new { examId = request.ID }, examInfo);
@@ -288,4 +148,385 @@ public class ExamController : ControllerBase
return StatusCode(StatusCodes.Status500InternalServerError, $"创建实验失败: {ex.Message}");
}
}
/// <summary>
/// 更新实验信息
/// </summary>
/// <param name="request">更新实验请求</param>
/// <returns>更新结果</returns>
[Authorize("Admin")]
[HttpPost("update")]
[EnableCors("Users")]
[ProducesResponseType(typeof(ExamInfo), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status403Forbidden)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult UpdateExam([FromBody] ExamDto request)
{
var examId = request.ID;
try
{
// 首先检查实验是否存在
var existingExamResult = _examManager.GetExamByID(examId);
if (!existingExamResult.IsSuccessful)
{
logger.Error($"检查实验是否存在时出错: {existingExamResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"检查实验失败: {existingExamResult.Error.Message}");
}
if (!existingExamResult.Value.HasValue)
{
logger.Warn($"要更新的实验不存在: {examId}");
return NotFound($"实验 {examId} 不存在");
}
// 执行更新
var updateResult = _examManager.UpdateExam(
examId,
request.Name,
request.Description,
request.Tags,
request.Difficulty,
request.IsVisibleToUsers
);
if (!updateResult.IsSuccessful)
{
logger.Error($"更新实验时出错: {updateResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"更新实验失败: {updateResult.Error.Message}");
}
// 获取更新后的实验信息并返回
var updatedExamResult = _examManager.GetExamByID(examId);
if (!updatedExamResult.IsSuccessful || !updatedExamResult.Value.HasValue)
{
logger.Error($"获取更新后的实验信息失败: {examId}");
return StatusCode(StatusCodes.Status500InternalServerError, "更新成功但获取更新后信息失败");
}
var updatedExam = updatedExamResult.Value.Value;
var examInfo = new ExamInfo(updatedExam);
logger.Info($"成功更新实验: {examId}，更新记录数: {updateResult.Value}");
return Ok(examInfo);
}
catch (Exception ex)
{
logger.Error($"更新实验 {examId} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"更新实验失败: {ex.Message}");
}
}
/// <summary>
/// 提交作业
/// </summary>
/// <param name="examId">实验ID</param>
/// <param name="file">提交的文件</param>
/// <returns>提交结果</returns>
[Authorize]
[HttpPost("commit/{examId}")]
[EnableCors("Users")]
[ProducesResponseType(typeof(Resource), StatusCodes.Status201Created)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public async Task<IActionResult> SubmitHomework(string examId, IFormFile file)
{
if (string.IsNullOrWhiteSpace(examId))
return BadRequest("实验ID不能为空");
if (file == null || file.Length == 0)
return BadRequest("文件不能为空");
try
{
// 获取当前用户信息
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = _userManager.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 检查实验是否存在
var examResult = _examManager.GetExamByID(examId);
if (!examResult.IsSuccessful)
{
logger.Error($"检查实验是否存在时出错: {examResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"检查实验失败: {examResult.Error.Message}");
}
if (!examResult.Value.HasValue)
{
logger.Warn($"实验不存在: {examId}");
return NotFound($"实验 {examId} 不存在");
}
// 读取文件内容
byte[] fileData;
using (var memoryStream = new MemoryStream())
{
await file.CopyToAsync(memoryStream);
fileData = memoryStream.ToArray();
}
// 提交作业
var commitResult = _resourceManager.AddResource(
user.ID, ResourceTypes.Compression, ResourcePurpose.Homework,
file.FileName, fileData, examId);
if (!commitResult.IsSuccessful)
{
logger.Error($"提交作业时出错: {commitResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"提交作业失败: {commitResult.Error.Message}");
}
var commit = commitResult.Value;
logger.Info($"用户 {userName} 成功提交实验 {examId} 的作业，Commit ID: {commit.ID}");
return CreatedAtAction(nameof(GetCommitsByExamId), new { examId = examId }, commit);
}
catch (Exception ex)
{
logger.Error($"提交实验 {examId} 作业时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"提交作业失败: {ex.Message}");
}
}
/// <summary>
/// 获取用户在指定实验中的提交记录
/// </summary>
/// <param name="examId">实验ID</param>
/// <returns>提交记录列表</returns>
[Authorize]
[HttpGet("commits/{examId}")]
[EnableCors("Users")]
[ProducesResponseType(typeof(Resource[]), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult GetCommitsByExamId(string examId)
{
if (string.IsNullOrWhiteSpace(examId))
return BadRequest("实验ID不能为空");
try
{
// 获取当前用户信息
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = _userManager.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 检查实验是否存在
var examResult = _examManager.GetExamByID(examId);
if (!examResult.IsSuccessful)
{
logger.Error($"检查实验是否存在时出错: {examResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"检查实验失败: {examResult.Error.Message}");
}
if (!examResult.Value.HasValue)
{
logger.Warn($"实验不存在: {examId}");
return NotFound($"实验 {examId} 不存在");
}
// 获取用户的提交记录
var commitsResult = _resourceManager.GetResourceListByType(
ResourceTypes.Compression, ResourcePurpose.Homework, examId);
if (!commitsResult.IsSuccessful)
{
logger.Error($"获取提交记录时出错: {commitsResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取提交记录失败: {commitsResult.Error.Message}");
}
var commits = commitsResult.Value;
logger.Info($"成功获取用户 {userName} 在实验 {examId} 中的提交记录，共 {commits.Length} 条");
return Ok(commits);
}
catch (Exception ex)
{
logger.Error($"获取实验 {examId} 提交记录时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取提交记录失败: {ex.Message}");
}
}
/// <summary>
/// 删除提交记录
/// </summary>
/// <param name="commitId">提交记录ID</param>
/// <returns>删除结果</returns>
[Authorize]
[HttpDelete("commit/{commitId}")]
[EnableCors("Users")]
[ProducesResponseType(StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status403Forbidden)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult DeleteCommit(string commitId)
{
if (!Guid.TryParse(commitId, out _))
return BadRequest("提交记录ID格式不正确");
try
{
// 获取当前用户信息
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = _userManager.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 检查是否是管理员
var isAdmin = user.Permission == UserPermission.Admin;
// 如果不是管理员，检查提交记录是否属于当前用户
if (!isAdmin)
{
var commitResult = _resourceManager.GetResourceById(commitId);
if (!commitResult.HasValue)
{
logger.Warn($"提交记录不存在: {commitId}");
return NotFound($"提交记录 {commitId} 不存在");
}
var commit = commitResult.Value;
if (commit.UserID != user.ID)
{
logger.Warn($"用户 {userName} 尝试删除不属于自己的提交记录: {commitId}");
return Forbid("您只能删除自己的提交记录");
}
}
// 执行删除
var deleteResult = _resourceManager.DeleteResource(commitId);
if (!deleteResult)
{
logger.Warn($"提交记录不存在: {commitId}");
return NotFound($"提交记录 {commitId} 不存在");
}
logger.Info($"用户 {userName} 成功删除提交记录: {commitId}");
return Ok($"提交记录 {commitId} 已成功删除");
}
catch (Exception ex)
{
logger.Error($"删除提交记录 {commitId} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"删除提交记录失败: {ex.Message}");
}
}
}
/// <summary>
/// 实验信息
/// </summary>
public class ExamInfo
{
/// <summary>
/// 实验的唯一标识符
/// </summary>
public string ID { get; set; }
/// <summary>
/// 实验名称
/// </summary>
public string Name { get; set; }
/// <summary>
/// 实验描述
/// </summary>
public string Description { get; set; }
/// <summary>
/// 实验创建时间
/// </summary>
public DateTime CreatedTime { get; set; }
/// <summary>
/// 实验最后更新时间
/// </summary>
public DateTime UpdatedTime { get; set; }
/// <summary>
/// 实验标签
/// </summary>
public string[] Tags { get; set; } = Array.Empty<string>();
/// <summary>
/// 实验难度（1-5）
/// </summary>
public int Difficulty { get; set; } = 1;
/// <summary>
/// 普通用户是否可见
/// </summary>
public bool IsVisibleToUsers { get; set; } = true;
public ExamInfo(Exam exam)
{
ID = exam.ID;
Name = exam.Name;
Description = exam.Description;
CreatedTime = exam.CreatedTime;
UpdatedTime = exam.UpdatedTime;
Tags = exam.GetTagsList();
Difficulty = exam.Difficulty;
IsVisibleToUsers = exam.IsVisibleToUsers;
}
}
/// <summary>
/// 统一的实验数据传输对象
/// </summary>
public class ExamDto
{
/// <summary>
/// 实验的唯一标识符
/// </summary>
public required string ID { get; set; }
/// <summary>
/// 实验名称
/// </summary>
public required string Name { get; set; }
/// <summary>
/// 实验描述
/// </summary>
public required string Description { get; set; }
/// <summary>
/// 实验标签
/// </summary>
public string[] Tags { get; set; } = Array.Empty<string>();
/// <summary>
/// 实验难度（1-5）
/// </summary>
public int Difficulty { get; set; } = 1;
/// <summary>
/// 普通用户是否可见
/// </summary>
public bool IsVisibleToUsers { get; set; } = true;
}

22
server/src/Controllers/HdmiVideoStreamController.cs
View File

@@ -3,7 +3,6 @@ using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Authorization;
using System.Security.Claims;
using server.Services;
using Database;
namespace server.Controllers;
@@ -12,12 +11,15 @@ namespace server.Controllers;
[EnableCors("Users")]
public class HdmiVideoStreamController : ControllerBase
{
private readonly HttpHdmiVideoStreamService _videoStreamService;
private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
public HdmiVideoStreamController(HttpHdmiVideoStreamService videoStreamService)
private readonly HttpHdmiVideoStreamService _videoStreamService;
private readonly Database.UserManager _userManager;
public HdmiVideoStreamController(HttpHdmiVideoStreamService videoStreamService, Database.UserManager userManager)
{
_videoStreamService = videoStreamService;
_userManager = userManager;
}
// 管理员获取所有板子的 endpoints
@@ -40,11 +42,7 @@ public class HdmiVideoStreamController : ControllerBase
if (string.IsNullOrEmpty(userName))
return Unauthorized("User name not found in claims.");
var db = new AppDataConnection();
if (db == null)
return NotFound("Database connection failed.");
var userRet = db.GetUserByName(userName);
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
return NotFound("User not found.");
@@ -53,7 +51,7 @@ public class HdmiVideoStreamController : ControllerBase
if (boardId == Guid.Empty)
return NotFound("No board bound to this user.");
var boardRet = db.GetBoardByID(boardId);
var boardRet = _userManager.GetBoardByID(boardId);
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
return NotFound("Board not found.");
@@ -70,11 +68,7 @@ public class HdmiVideoStreamController : ControllerBase
if (string.IsNullOrEmpty(userName))
return Unauthorized("User name not found in claims.");
var db = new AppDataConnection();
if (db == null)
return NotFound("Database connection failed.");
var userRet = db.GetUserByName(userName);
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
return NotFound("User not found.");

40
server/src/Controllers/JtagController.cs
View File

@@ -17,12 +17,17 @@ public class JtagController : ControllerBase
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly ProgressTrackerService _tracker;
private readonly UserManager _userManager;
private readonly ResourceManager _resourceManager;
private const string BITSTREAM_PATH = "bitstream/Jtag";
public JtagController(ProgressTrackerService tracker)
public JtagController(
ProgressTrackerService tracker, UserManager userManager, ResourceManager resourceManager)
{
_tracker = tracker;
_userManager = userManager;
_resourceManager = resourceManager;
}
/// <summary>
@@ -127,6 +132,7 @@ public class JtagController : ControllerBase
/// <param name="address">JTAG 设备地址</param>
/// <param name="port">JTAG 设备端口</param>
/// <param name="bitstreamId">比特流ID</param>
/// <param name="cancelToken">取消令牌</param>
/// <returns>进度跟踪TaskID</returns>
[HttpPost("DownloadBitstream")]
[EnableCors("Users")]
@@ -134,7 +140,7 @@ public class JtagController : ControllerBase
[ProducesResponseType(typeof(string), StatusCodes.Status400BadRequest)]
[ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
public async ValueTask<IResult> DownloadBitstream(string address, int port, int bitstreamId, CancellationToken cancelToken)
public IResult DownloadBitstream(string address, int port, string bitstreamId, CancellationToken cancelToken)
{
logger.Info($"User {User.Identity?.Name} initiating bitstream download to device {address}:{port} using bitstream ID: {bitstreamId}");
@@ -149,35 +155,33 @@ public class JtagController : ControllerBase
}
// 从数据库获取用户信息
using var db = new Database.AppDataConnection();
var userResult = db.GetUserByName(username);
var userResult = _userManager.GetUserByName(username);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
{
logger.Error($"User {username} not found in database");
return TypedResults.BadRequest("用户不存在");
}
var user = userResult.Value.Value;
// 从数据库获取比特流
var bitstreamResult = db.GetResourceById(bitstreamId);
var user = userResult.Value.Value;
var resourceRet = _resourceManager.GetResourceById(bitstreamId);
if (!bitstreamResult.IsSuccessful)
{
logger.Error($"User {username} failed to get bitstream from database: {bitstreamResult.Error}");
return TypedResults.InternalServerError($"数据库查询失败: {bitstreamResult.Error?.Message}");
}
if (!bitstreamResult.Value.HasValue)
if (!resourceRet.HasValue)
{
logger.Warn($"User {username} attempted to download non-existent bitstream ID: {bitstreamId}");
return TypedResults.BadRequest("比特流不存在");
}
var bitstream = bitstreamResult.Value.Value;
// 处理比特流数据
var fileBytes = bitstream.Data;
var resource = resourceRet.Value;
var bitstreamRet = _resourceManager.ReadBytesFromPath(resource.Path);
if (!bitstreamRet.IsSuccessful)
{
logger.Error($"User {username} failed to read bitstream file: {bitstreamRet.Error}");
return TypedResults.InternalServerError($"比特流读取失败: {bitstreamRet.Error?.Message}");
}
var fileBytes = bitstreamRet.Value;
if (fileBytes == null || fileBytes.Length == 0)
{
logger.Warn($"User {username} found empty bitstream data for ID: {bitstreamId}");
@@ -235,7 +239,7 @@ public class JtagController : ControllerBase
if (ret.IsSuccessful)
{
logger.Info($"User {username} successfully downloaded bitstream '{bitstream.ResourceName}' to device {address}");
logger.Info($"User {username} successfully downloaded bitstream '{resource.ResourceName}' to device {address}");
progress.Finish();
}
else

111
server/src/Controllers/LogicAnalyzerController.cs
View File

@@ -15,56 +15,11 @@ public class LogicAnalyzerController : ControllerBase
{
private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
/// <summary>
/// 信号触发配置
/// </summary>
public class SignalTriggerConfig
private readonly Database.UserManager _userManager;
public LogicAnalyzerController(Database.UserManager userManager)
{
/// <summary>
/// 信号索引 (0-7)
/// </summary>
public int SignalIndex { get; set; }
/// <summary>
/// 操作符
/// </summary>
public SignalOperator Operator { get; set; }
/// <summary>
/// 信号值
/// </summary>
public SignalValue Value { get; set; }
}
/// <summary>
/// 捕获配置
/// </summary>
public class CaptureConfig
{
/// <summary>
/// 全局触发模式
/// </summary>
public GlobalCaptureMode GlobalMode { get; set; }
/// <summary>
/// 捕获深度
/// </summary>
public int CaptureLength { get; set; } = 2048 * 32;
/// <summary>
/// 预采样深度
/// </summary>
public int PreCaptureLength { get; set; } = 2048;
/// <summary>
/// 有效通道
/// </summary>
public AnalyzerChannelDiv ChannelDiv { get; set; } = AnalyzerChannelDiv.EIGHT;
/// <summary>
/// 时钟分频系数
/// </summary>
public AnalyzerClockDiv ClockDiv { get; set; } = AnalyzerClockDiv.DIV1;
/// <summary>
/// 信号触发配置列表
/// </summary>
public SignalTriggerConfig[] SignalConfigs { get; set; } = Array.Empty<SignalTriggerConfig>();
_userManager = userManager;
}
/// <summary>
@@ -78,8 +33,7 @@ public class LogicAnalyzerController : ControllerBase
if (string.IsNullOrEmpty(userName))
return null;
using var db = new Database.AppDataConnection();
var userRet = db.GetUserByName(userName);
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
return null;
@@ -87,7 +41,7 @@ public class LogicAnalyzerController : ControllerBase
if (user.BoardID == Guid.Empty)
return null;
var boardRet = db.GetBoardByID(user.BoardID);
var boardRet = _userManager.GetBoardByID(user.BoardID);
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
return null;
@@ -422,4 +376,57 @@ public class LogicAnalyzerController : ControllerBase
return StatusCode(StatusCodes.Status500InternalServerError, "操作失败，请稍后重试");
}
}
/// <summary>
/// 信号触发配置
/// </summary>
public class SignalTriggerConfig
{
/// <summary>
/// 信号索引 (0-7)
/// </summary>
public int SignalIndex { get; set; }
/// <summary>
/// 操作符
/// </summary>
public SignalOperator Operator { get; set; }
/// <summary>
/// 信号值
/// </summary>
public SignalValue Value { get; set; }
}
/// <summary>
/// 捕获配置
/// </summary>
public class CaptureConfig
{
/// <summary>
/// 全局触发模式
/// </summary>
public GlobalCaptureMode GlobalMode { get; set; }
/// <summary>
/// 捕获深度
/// </summary>
public int CaptureLength { get; set; } = 2048 * 32;
/// <summary>
/// 预采样深度
/// </summary>
public int PreCaptureLength { get; set; } = 2048;
/// <summary>
/// 有效通道
/// </summary>
public AnalyzerChannelDiv ChannelDiv { get; set; } = AnalyzerChannelDiv.EIGHT;
/// <summary>
/// 时钟分频系数
/// </summary>
public AnalyzerClockDiv ClockDiv { get; set; } = AnalyzerClockDiv.DIV1;
/// <summary>
/// 信号触发配置列表
/// </summary>
public SignalTriggerConfig[] SignalConfigs { get; set; } = Array.Empty<SignalTriggerConfig>();
}
}

143
server/src/Controllers/OscilloscopeController.cs
View File

@@ -15,71 +15,11 @@ public class OscilloscopeApiController : ControllerBase
{
private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
/// <summary>
/// 示波器完整配置
/// </summary>
public class OscilloscopeFullConfig
private readonly Database.UserManager _userManager;
public OscilloscopeApiController(Database.UserManager userManager)
{
/// <summary>
/// 是否启动捕获
/// </summary>
public bool CaptureEnabled { get; set; }
/// <summary>
/// 触发电平（0-255）
/// </summary>
public byte TriggerLevel { get; set; }
/// <summary>
/// 触发边沿（true为上升沿，false为下降沿）
/// </summary>
public bool TriggerRisingEdge { get; set; }
/// <summary>
/// 水平偏移量（0-1023）
/// </summary>
public ushort HorizontalShift { get; set; }
/// <summary>
/// 抽样率（0-1023）
/// </summary>
public ushort DecimationRate { get; set; }
/// <summary>
/// 是否自动刷新RAM
/// </summary>
public bool AutoRefreshRAM { get; set; } = true;
}
/// <summary>
/// 示波器状态和数据
/// </summary>
public class OscilloscopeDataResponse
{
/// <summary>
/// AD采样频率
/// </summary>
public uint ADFrequency { get; set; }
/// <summary>
/// AD采样幅度
/// </summary>
public byte ADVpp { get; set; }
/// <summary>
/// AD采样最大值
/// </summary>
public byte ADMax { get; set; }
/// <summary>
/// AD采样最小值
/// </summary>
public byte ADMin { get; set; }
/// <summary>
/// 波形数据（Base64编码）
/// </summary>
public string WaveformData { get; set; } = string.Empty;
_userManager = userManager;
}
/// <summary>
@@ -93,8 +33,7 @@ public class OscilloscopeApiController : ControllerBase
if (string.IsNullOrEmpty(userName))
return null;
using var db = new Database.AppDataConnection();
var userRet = db.GetUserByName(userName);
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
return null;
@@ -102,7 +41,7 @@ public class OscilloscopeApiController : ControllerBase
if (user.BoardID == Guid.Empty)
return null;
var boardRet = db.GetBoardByID(user.BoardID);
var boardRet = _userManager.GetBoardByID(user.BoardID);
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
return null;
@@ -481,4 +420,72 @@ public class OscilloscopeApiController : ControllerBase
return StatusCode(StatusCodes.Status500InternalServerError, "操作失败，请稍后重试");
}
}
}
/// <summary>
/// 示波器完整配置
/// </summary>
public class OscilloscopeFullConfig
{
/// <summary>
/// 是否启动捕获
/// </summary>
public bool CaptureEnabled { get; set; }
/// <summary>
/// 触发电平（0-255）
/// </summary>
public byte TriggerLevel { get; set; }
/// <summary>
/// 触发边沿（true为上升沿，false为下降沿）
/// </summary>
public bool TriggerRisingEdge { get; set; }
/// <summary>
/// 水平偏移量（0-1023）
/// </summary>
public ushort HorizontalShift { get; set; }
/// <summary>
/// 抽样率（0-1023）
/// </summary>
public ushort DecimationRate { get; set; }
/// <summary>
/// 是否自动刷新RAM
/// </summary>
public bool AutoRefreshRAM { get; set; } = true;
}
/// <summary>
/// 示波器状态和数据
/// </summary>
public class OscilloscopeDataResponse
{
/// <summary>
/// AD采样频率
/// </summary>
public uint ADFrequency { get; set; }
/// <summary>
/// AD采样幅度
/// </summary>
public byte ADVpp { get; set; }
/// <summary>
/// AD采样最大值
/// </summary>
public byte ADMax { get; set; }
/// <summary>
/// AD采样最小值
/// </summary>
public byte ADMin { get; set; }
/// <summary>
/// 波形数据（Base64编码）
/// </summary>
public string WaveformData { get; set; } = string.Empty;
}
}

606
server/src/Controllers/ResourceController.cs
View File

@@ -15,6 +15,309 @@ public class ResourceController : ControllerBase
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly UserManager _userManager;
private readonly ResourceManager _resourceManager;
public ResourceController(UserManager userManager, ResourceManager resourceManager)
{
_userManager = userManager;
_resourceManager = resourceManager;
}
/// <summary>
/// 添加资源（文件上传）
/// </summary>
/// <param name="request">添加资源请求</param>
/// <param name="file">资源文件</param>
/// <returns>添加结果</returns>
[Authorize]
[HttpPost]
[EnableCors("Users")]
[ProducesResponseType(typeof(ResourceInfo), StatusCodes.Status201Created)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public async Task<IActionResult> AddResource([FromForm] AddResourceRequest request, IFormFile file)
{
if (string.IsNullOrWhiteSpace(request.ResourceType) || file == null)
return BadRequest("资源类型、资源用途和文件不能为空");
// 验证资源用途
if (request.ResourcePurpose != ResourcePurpose.Template && request.ResourcePurpose != ResourcePurpose.User)
return BadRequest($"无效的资源用途: {request.ResourcePurpose}");
// 模板资源需要管理员权限
if (request.ResourcePurpose == ResourcePurpose.Template && !User.IsInRole("Admin"))
return Forbid("只有管理员可以添加模板资源");
try
{
// 获取当前用户ID
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = _userManager.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 读取文件数据
using var memoryStream = new MemoryStream();
await file.CopyToAsync(memoryStream);
var fileData = memoryStream.ToArray();
var result = _resourceManager.AddResource(
user.ID, request.ResourceType, request.ResourcePurpose,
file.FileName, fileData, request.ExamID);
if (!result.IsSuccessful)
{
if (result.Error.Message.Contains("不存在"))
return NotFound(result.Error.Message);
logger.Error($"添加资源时出错: {result.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"添加资源失败: {result.Error.Message}");
}
var resource = result.Value;
var resourceInfo = new ResourceInfo
{
ID = resource.ID.ToString(),
Name = resource.ResourceName,
Type = resource.ResourceType,
Purpose = resource.Purpose,
UploadTime = resource.UploadTime,
ExamID = resource.ExamID,
MimeType = resource.MimeType
};
logger.Info($"成功添加资源: {request.ResourceType}/{request.ResourcePurpose}/{file.FileName}");
return CreatedAtAction(nameof(GetResourceById), new { resourceId = resource.ID }, resourceInfo);
}
catch (Exception ex)
{
logger.Error($"添加资源 {request.ResourceType}/{request.ResourcePurpose}/{file.FileName} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"添加资源失败: {ex.Message}");
}
}
/// <summary>
/// 获取资源列表
/// </summary>
/// <param name="examId">实验ID（可选）</param>
/// <param name="resourceType">资源类型（可选）</param>
/// <param name="resourcePurpose">资源用途（可选）</param>
/// <returns>资源列表</returns>
[Authorize]
[HttpGet]
[EnableCors("Users")]
[ProducesResponseType(typeof(ResourceInfo[]), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult GetResourceList(
[FromQuery] string? examId = null,
[FromQuery] string? resourceType = null,
[FromQuery] ResourcePurpose? resourcePurpose = null)
{
try
{
// 获取当前用户ID
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = _userManager.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
Result<List<Resource>> result;
// 管理员
if (user.Permission == UserPermission.Admin)
{
result = _resourceManager.GetFullResourceList(examId, resourceType, resourcePurpose);
}
// 用户
else if (resourcePurpose == ResourcePurpose.User)
{
result = _resourceManager.GetFullResourceList(examId, resourceType, resourcePurpose, user.ID);
}
// 模板
else if (resourcePurpose == ResourcePurpose.Template)
{
result = _resourceManager.GetFullResourceList(examId, resourceType, resourcePurpose);
}
// 其他
else
{
// 这种情况下需要分别查询并合并结果
var userResourcesResult = _resourceManager.GetFullResourceList(
examId, resourceType, ResourcePurpose.User, user.ID);
var templateResourcesResult = _resourceManager.GetFullResourceList(
examId, resourceType, ResourcePurpose.Template, null);
if (!userResourcesResult.IsSuccessful || !templateResourcesResult.IsSuccessful)
{
logger.Error($"获取资源列表时出错");
return StatusCode(StatusCodes.Status500InternalServerError, "获取资源列表失败");
}
var allResources = userResourcesResult.Value.Concat(templateResourcesResult.Value)
.OrderByDescending(r => r.UploadTime);
var mergedResourceInfos = allResources.Select(r => new ResourceInfo
{
ID = r.ID.ToString(),
Name = r.ResourceName,
Type = r.ResourceType,
Purpose = r.Purpose,
UploadTime = r.UploadTime,
ExamID = r.ExamID,
MimeType = r.MimeType
}).ToArray();
logger.Info($"成功获取资源列表，共 {mergedResourceInfos.Length} 个资源");
return Ok(mergedResourceInfos);
}
if (!result.IsSuccessful)
{
logger.Error($"获取资源列表时出错: {result.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源列表失败: {result.Error.Message}");
}
var resources = result.Value.Select(r => new ResourceInfo
{
ID = r.ID.ToString(),
Name = r.ResourceName,
Type = r.ResourceType,
Purpose = r.Purpose,
UploadTime = r.UploadTime,
ExamID = r.ExamID,
MimeType = r.MimeType
}).ToArray();
logger.Info($"成功获取资源列表，共 {resources.Length} 个资源");
return Ok(resources);
}
catch (Exception ex)
{
logger.Error($"获取资源列表时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源列表失败: {ex.Message}");
}
}
/// <summary>
/// 根据资源ID下载资源
/// </summary>
/// <param name="resourceId">资源ID</param>
/// <returns>资源文件</returns>
[HttpGet("{resourceId}")]
[EnableCors("Users")]
[ProducesResponseType(typeof(FileResult), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult GetResourceById(string resourceId)
{
try
{
var result = _resourceManager.GetResourceById(resourceId);
if (!result.HasValue)
{
logger.Warn($"资源不存在: {resourceId}");
return NotFound($"资源 {resourceId} 不存在");
}
var resource = result.Value;
logger.Info($"成功获取资源: {resourceId} ({resource.ResourceName})");
var dataRet = _resourceManager.ReadBytesFromPath(resource.Path);
if (!dataRet.IsSuccessful)
{
logger.Error($"读取资源数据时出错: {dataRet.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"读取资源数据失败: {dataRet.Error.Message}");
}
return File(dataRet.Value, resource.MimeType ?? "application/octet-stream", resource.ResourceName);
}
catch (Exception ex)
{
logger.Error($"获取资源 {resourceId} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源失败: {ex.Message}");
}
}
/// <summary>
/// 删除资源
/// </summary>
/// <param name="resourceId">资源ID</param>
/// <returns>删除结果</returns>
[Authorize]
[HttpDelete("{resourceId}")]
[EnableCors("Users")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status403Forbidden)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult DeleteResource(string resourceId)
{
try
{
// 获取当前用户信息
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = _userManager.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 先获取资源信息以验证权限
var resourceResult = _resourceManager.GetResourceById(resourceId);
if (!resourceResult.HasValue)
{
logger.Warn($"资源不存在: {resourceId}");
return NotFound($"资源 {resourceId} 不存在");
}
var resource = resourceResult.Value;
// 权限检查：管理员可以删除所有资源，普通用户只能删除自己的用户资源
if (!User.IsInRole("Admin"))
{
if (resource.Purpose == ResourcePurpose.Template)
return Forbid("普通用户不能删除模板资源");
if (resource.UserID != user.ID)
return Forbid("只能删除自己的资源");
}
var deleteResult = _resourceManager.DeleteResource(resourceId);
if (!deleteResult.IsSuccessful)
{
logger.Error($"删除资源时出错: {deleteResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"删除资源失败: {deleteResult.Error.Message}");
}
logger.Info($"成功删除资源: {resourceId} ({resource.ResourceName})");
return NoContent();
}
catch (Exception ex)
{
logger.Error($"删除资源 {resourceId} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"删除资源失败: {ex.Message}");
}
}
/// <summary>
/// 资源信息类
/// </summary>
@@ -23,7 +326,7 @@ public class ResourceController : ControllerBase
/// <summary>
/// 资源ID
/// </summary>
public int ID { get; set; }
public required string ID { get; set; }
/// <summary>
/// 资源名称
@@ -38,7 +341,7 @@ public class ResourceController : ControllerBase
/// <summary>
/// 资源用途（template/user）
/// </summary>
public required string Purpose { get; set; }
public required ResourcePurpose Purpose { get; set; }
/// <summary>
/// 上传时间
@@ -69,7 +372,7 @@ public class ResourceController : ControllerBase
/// <summary>
/// 资源用途（template/user）
/// </summary>
public required string ResourcePurpose { get; set; }
public required ResourcePurpose ResourcePurpose { get; set; }
/// <summary>
/// 所属实验ID（可选）
@@ -77,301 +380,4 @@ public class ResourceController : ControllerBase
public string? ExamID { get; set; }
}
/// <summary>
/// 添加资源（文件上传）
/// </summary>
/// <param name="request">添加资源请求</param>
/// <param name="file">资源文件</param>
/// <returns>添加结果</returns>
[Authorize]
[HttpPost]
[EnableCors("Users")]
[ProducesResponseType(typeof(ResourceInfo), StatusCodes.Status201Created)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public async Task<IActionResult> AddResource([FromForm] AddResourceRequest request, IFormFile file)
{
if (string.IsNullOrWhiteSpace(request.ResourceType) || string.IsNullOrWhiteSpace(request.ResourcePurpose) || file == null)
return BadRequest("资源类型、资源用途和文件不能为空");
// 验证资源用途
if (request.ResourcePurpose != Resource.ResourcePurposes.Template && request.ResourcePurpose != Resource.ResourcePurposes.User)
return BadRequest($"无效的资源用途: {request.ResourcePurpose}");
// 模板资源需要管理员权限
if (request.ResourcePurpose == Resource.ResourcePurposes.Template && !User.IsInRole("Admin"))
return Forbid("只有管理员可以添加模板资源");
try
{
using var db = new Database.AppDataConnection();
// 获取当前用户ID
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = db.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 读取文件数据
using var memoryStream = new MemoryStream();
await file.CopyToAsync(memoryStream);
var fileData = memoryStream.ToArray();
var result = db.AddResource(user.ID, request.ResourceType, request.ResourcePurpose, file.FileName, fileData, request.ExamID);
if (!result.IsSuccessful)
{
if (result.Error.Message.Contains("不存在"))
return NotFound(result.Error.Message);
logger.Error($"添加资源时出错: {result.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"添加资源失败: {result.Error.Message}");
}
var resource = result.Value;
var resourceInfo = new ResourceInfo
{
ID = resource.ID,
Name = resource.ResourceName,
Type = resource.ResourceType,
Purpose = resource.ResourcePurpose,
UploadTime = resource.UploadTime,
ExamID = resource.ExamID,
MimeType = resource.MimeType
};
logger.Info($"成功添加资源: {request.ResourceType}/{request.ResourcePurpose}/{file.FileName}");
return CreatedAtAction(nameof(GetResourceById), new { resourceId = resource.ID }, resourceInfo);
}
catch (Exception ex)
{
logger.Error($"添加资源 {request.ResourceType}/{request.ResourcePurpose}/{file.FileName} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"添加资源失败: {ex.Message}");
}
}
/// <summary>
/// 获取资源列表
/// </summary>
/// <param name="examId">实验ID（可选）</param>
/// <param name="resourceType">资源类型（可选）</param>
/// <param name="resourcePurpose">资源用途（可选）</param>
/// <returns>资源列表</returns>
[Authorize]
[HttpGet]
[EnableCors("Users")]
[ProducesResponseType(typeof(ResourceInfo[]), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult GetResourceList([FromQuery] string? examId = null, [FromQuery] string? resourceType = null, [FromQuery] string? resourcePurpose = null)
{
try
{
using var db = new Database.AppDataConnection();
// 获取当前用户ID
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = db.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 普通用户只能查看自己的资源和模板资源
Guid? userId = null;
if (!User.IsInRole("Admin"))
{
// 如果指定了用户资源用途，则只查看自己的资源
if (resourcePurpose == Resource.ResourcePurposes.User)
{
userId = user.ID;
}
// 如果指定了模板资源用途，则不限制用户ID
else if (resourcePurpose == Resource.ResourcePurposes.Template)
{
userId = null;
}
// 如果没有指定用途，则查看自己的用户资源和所有模板资源
else
{
// 这种情况下需要分别查询并合并结果
var userResourcesResult = db.GetFullResourceList(examId, resourceType, Resource.ResourcePurposes.User, user.ID);
var templateResourcesResult = db.GetFullResourceList(examId, resourceType, Resource.ResourcePurposes.Template, null);
if (!userResourcesResult.IsSuccessful || !templateResourcesResult.IsSuccessful)
{
logger.Error($"获取资源列表时出错");
return StatusCode(StatusCodes.Status500InternalServerError, "获取资源列表失败");
}
var allResources = userResourcesResult.Value.Concat(templateResourcesResult.Value)
.OrderByDescending(r => r.UploadTime);
var mergedResourceInfos = allResources.Select(r => new ResourceInfo
{
ID = r.ID,
Name = r.ResourceName,
Type = r.ResourceType,
Purpose = r.ResourcePurpose,
UploadTime = r.UploadTime,
ExamID = r.ExamID,
MimeType = r.MimeType
}).ToArray();
logger.Info($"成功获取资源列表，共 {mergedResourceInfos.Length} 个资源");
return Ok(mergedResourceInfos);
}
}
var result = db.GetFullResourceList(examId, resourceType, resourcePurpose, userId);
if (!result.IsSuccessful)
{
logger.Error($"获取资源列表时出错: {result.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源列表失败: {result.Error.Message}");
}
var resources = result.Value.Select(r => new ResourceInfo
{
ID = r.ID,
Name = r.ResourceName,
Type = r.ResourceType,
Purpose = r.ResourcePurpose,
UploadTime = r.UploadTime,
ExamID = r.ExamID,
MimeType = r.MimeType
}).ToArray();
logger.Info($"成功获取资源列表，共 {resources.Length} 个资源");
return Ok(resources);
}
catch (Exception ex)
{
logger.Error($"获取资源列表时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源列表失败: {ex.Message}");
}
}
/// <summary>
/// 根据资源ID下载资源
/// </summary>
/// <param name="resourceId">资源ID</param>
/// <returns>资源文件</returns>
[HttpGet("{resourceId}")]
[EnableCors("Users")]
[ProducesResponseType(typeof(FileResult), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult GetResourceById(int resourceId)
{
try
{
using var db = new Database.AppDataConnection();
var result = db.GetResourceById(resourceId);
if (!result.IsSuccessful)
{
logger.Error($"获取资源时出错: {result.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源失败: {result.Error.Message}");
}
if (!result.Value.HasValue)
{
logger.Warn($"资源不存在: {resourceId}");
return NotFound($"资源 {resourceId} 不存在");
}
var resource = result.Value.Value;
logger.Info($"成功获取资源: {resourceId} ({resource.ResourceName})");
return File(resource.Data, resource.MimeType ?? "application/octet-stream", resource.ResourceName);
}
catch (Exception ex)
{
logger.Error($"获取资源 {resourceId} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源失败: {ex.Message}");
}
}
/// <summary>
/// 删除资源
/// </summary>
/// <param name="resourceId">资源ID</param>
/// <returns>删除结果</returns>
[Authorize]
[HttpDelete("{resourceId}")]
[EnableCors("Users")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status401Unauthorized)]
[ProducesResponseType(StatusCodes.Status403Forbidden)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status500InternalServerError)]
public IActionResult DeleteResource(int resourceId)
{
try
{
using var db = new Database.AppDataConnection();
// 获取当前用户信息
var userName = User.Identity?.Name;
if (string.IsNullOrEmpty(userName))
return Unauthorized("无法获取用户信息");
var userResult = db.GetUserByName(userName);
if (!userResult.IsSuccessful || !userResult.Value.HasValue)
return Unauthorized("用户不存在");
var user = userResult.Value.Value;
// 先获取资源信息以验证权限
var resourceResult = db.GetResourceById(resourceId);
if (!resourceResult.IsSuccessful)
{
logger.Error($"获取资源时出错: {resourceResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"获取资源失败: {resourceResult.Error.Message}");
}
if (!resourceResult.Value.HasValue)
{
logger.Warn($"资源不存在: {resourceId}");
return NotFound($"资源 {resourceId} 不存在");
}
var resource = resourceResult.Value.Value;
// 权限检查：管理员可以删除所有资源，普通用户只能删除自己的用户资源
if (!User.IsInRole("Admin"))
{
if (resource.ResourcePurpose == Resource.ResourcePurposes.Template)
return Forbid("普通用户不能删除模板资源");
if (resource.UserID != user.ID)
return Forbid("只能删除自己的资源");
}
var deleteResult = db.DeleteResource(resourceId);
if (!deleteResult.IsSuccessful)
{
logger.Error($"删除资源时出错: {deleteResult.Error.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"删除资源失败: {deleteResult.Error.Message}");
}
logger.Info($"成功删除资源: {resourceId} ({resource.ResourceName})");
return NoContent();
}
catch (Exception ex)
{
logger.Error($"删除资源 {resourceId} 时出错: {ex.Message}");
return StatusCode(StatusCodes.Status500InternalServerError, $"删除资源失败: {ex.Message}");
}
}
}

139
server/src/Controllers/VideoStreamController.cs
View File

@@ -3,39 +3,22 @@ using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Authorization;
using System.Security.Claims;
using Database;
using DotNext;
using server.Services;
/// <summary>
/// 视频流控制器，支持动态配置摄像头连接
/// </summary>
[ApiController]
[Authorize]
[EnableCors("Users")]
[Route("api/[controller]")]
public class VideoStreamController : ControllerBase
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly server.Services.HttpVideoStreamService _videoStreamService;
/// <summary>
/// 分辨率配置请求模型
/// </summary>
public class ResolutionConfigRequest
{
/// <summary>
/// 宽度
/// </summary>
[Required]
[Range(640, 1920, ErrorMessage = "宽度必须在640-1920范围内")]
public int Width { get; set; }
/// <summary>
/// 高度
/// </summary>
[Required]
[Range(480, 1080, ErrorMessage = "高度必须在480-1080范围内")]
public int Height { get; set; }
}
private readonly HttpVideoStreamService _videoStreamService;
private readonly Database.UserManager _userManager;
public class AvailableResolutionsResponse
{
@@ -49,10 +32,40 @@ public class VideoStreamController : ControllerBase
/// 初始化HTTP视频流控制器
/// </summary>
/// <param name="videoStreamService">HTTP视频流服务</param>
public VideoStreamController(server.Services.HttpVideoStreamService videoStreamService)
/// <param name="userManager">用户管理服务</param>
public VideoStreamController(
HttpVideoStreamService videoStreamService, Database.UserManager userManager)
{
logger.Info("创建VideoStreamController，命名空间：{Namespace}", this.GetType().Namespace);
_videoStreamService = videoStreamService;
_userManager = userManager;
}
private Optional<string> TryGetBoardId()
{
var userName = User.FindFirstValue(ClaimTypes.Name);
if (string.IsNullOrEmpty(userName))
{
logger.Error("User name not found in claims.");
return Optional<string>.None;
}
var userRet = _userManager.GetUserByName(userName);
if (!userRet.IsSuccessful || !userRet.Value.HasValue)
{
logger.Error("User not found.");
return Optional<string>.None;
}
var user = userRet.Value.Value;
var boardId = user.BoardID;
if (boardId == Guid.Empty)
{
logger.Error("No board bound to this user.");
return Optional<string>.None;
}
return boardId.ToString();
}
private Optional<string> TryGetBoardId()
@@ -93,11 +106,10 @@ public class VideoStreamController : ControllerBase
/// 获取 HTTP 视频流服务状态
/// </summary>
/// <returns>服务状态信息</returns>
[HttpGet("Status")]
[EnableCors("Users")]
[ProducesResponseType(typeof(object), StatusCodes.Status200OK)]
[HttpGet("ServiceStatus")]
[ProducesResponseType(typeof(VideoStreamServiceStatus), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
public IResult GetStatus()
public IResult GetServiceStatus()
{
try
{
@@ -115,8 +127,7 @@ public class VideoStreamController : ControllerBase
}
[HttpGet("MyEndpoint")]
[EnableCors("Users")]
[ProducesResponseType(typeof(object), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(VideoStreamEndpoint), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
public IResult MyEndpoint()
{
@@ -139,7 +150,6 @@ public class VideoStreamController : ControllerBase
/// </summary>
/// <returns>连接测试结果</returns>
[HttpPost("TestConnection")]
[EnableCors("Users")]
[ProducesResponseType(typeof(bool), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
public async Task<IResult> TestConnection()
@@ -172,14 +182,16 @@ public class VideoStreamController : ControllerBase
}
}
[HttpPost("DisableTransmission")]
public async Task<IActionResult> DisableHdmiTransmission()
[HttpPost("SetVideoStreamEnable")]
[ProducesResponseType(typeof(object), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(string), StatusCodes.Status500InternalServerError)]
public async Task<IActionResult> SetVideoStreamEnable(bool enable)
{
try
{
var boardId = TryGetBoardId().OrThrow(() => new ArgumentException("Board ID is required"));
await _videoStreamService.DisableHdmiTransmissionAsync(boardId.ToString());
await _videoStreamService.SetVideoStreamEnableAsync(boardId.ToString(), enable);
return Ok($"HDMI transmission for board {boardId} disabled.");
}
catch (Exception ex)
@@ -241,7 +253,7 @@ public class VideoStreamController : ControllerBase
/// <returns>支持的分辨率列表</returns>
[HttpGet("SupportedResolutions")]
[EnableCors("Users")]
[ProducesResponseType(typeof(object), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(AvailableResolutionsResponse[]), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(string), StatusCodes.Status500InternalServerError)]
public IResult GetSupportedResolutions()
{
@@ -349,4 +361,65 @@ public class VideoStreamController : ControllerBase
return TypedResults.InternalServerError($"执行自动对焦失败: {ex.Message}");
}
}
/// <summary>
/// 配置摄像头连接参数
/// </summary>
/// <returns>配置结果</returns>
[HttpPost("ConfigureCamera")]
[EnableCors("Users")]
[ProducesResponseType(typeof(object), StatusCodes.Status200OK)]
[ProducesResponseType(typeof(object), StatusCodes.Status400BadRequest)]
[ProducesResponseType(typeof(Exception), StatusCodes.Status500InternalServerError)]
public async Task<IResult> ConfigureCamera()
{
try
{
var boardId = TryGetBoardId().OrThrow(() => new Exception("Board ID not found"));
var ret = await _videoStreamService.ConfigureCameraAsync(boardId);
if (ret)
{
return TypedResults.Ok(new { Message = "配置成功" });
}
else
{
return TypedResults.BadRequest(new { Message = "配置失败" });
}
}
catch (Exception ex)
{
logger.Error(ex, "配置摄像头连接失败");
return TypedResults.InternalServerError(ex.Message);
}
}
/// <summary>
/// 分辨率配置请求模型
/// </summary>
public class ResolutionConfigRequest
{
/// <summary>
/// 宽度
/// </summary>
[Required]
[Range(640, 1920, ErrorMessage = "宽度必须在640-1920范围内")]
public int Width { get; set; }
/// <summary>
/// 高度
/// </summary>
[Required]
[Range(480, 1080, ErrorMessage = "高度必须在480-1080范围内")]
public int Height { get; set; }
}
public class AvailableResolutionsResponse
{
public int Width { get; set; }
public int Height { get; set; }
public string Name { get; set; } = string.Empty;
public string Value => $"{Width}x{Height}";
}
}

1266
server/src/Database.cs
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server/src/Database/Connection.cs Normal file
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using DotNext;
using LinqToDB;
using LinqToDB.Data;
namespace Database;
/// <summary>
/// 应用程序数据连接类，用于与数据库交互
/// </summary>
public class AppDataConnection : DataConnection
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
static readonly string DATABASE_FILEPATH = $"{Global.DataPath}/Database.sqlite";
static readonly LinqToDB.DataOptions options =
new LinqToDB.DataOptions().UseSQLite($"Data Source={DATABASE_FILEPATH}");
/// <summary>
/// 用户表
/// </summary>
public ITable<User> UserTable => this.GetTable<User>();
/// <summary>
/// FPGA 板子表
/// </summary>
public ITable<Board> BoardTable => this.GetTable<Board>();
/// <summary>
/// 实验表
/// </summary>
public ITable<Exam> ExamTable => this.GetTable<Exam>();
/// <summary>
/// 资源表（统一管理实验资源、用户比特流等）
/// </summary>
public ITable<Resource> ResourceTable => this.GetTable<Resource>();
/// <summary>
/// 初始化应用程序数据连接
/// </summary>
public AppDataConnection() : base(options)
{
var filePath = Path.GetDirectoryName(DATABASE_FILEPATH);
if (!string.IsNullOrEmpty(filePath) && !Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
if (!Path.Exists(DATABASE_FILEPATH))
{
logger.Info($"数据库文件不存在，正在创建新数据库: {DATABASE_FILEPATH}");
LinqToDB.DataProvider.SQLite.SQLiteTools.CreateDatabase(DATABASE_FILEPATH);
this.CreateAllTables();
var user = new User()
{
Name = "Admin",
EMail = "selfconfusion@gmail.com",
Password = "12345678",
Permission = Database.UserPermission.Admin,
};
this.Insert(user);
logger.Info("默认管理员用户已创建");
}
else
{
logger.Info($"数据库连接已建立: {DATABASE_FILEPATH}");
}
}
/// <summary>
/// 创建所有数据库表
/// </summary>
public void CreateAllTables()
{
logger.Info("正在创建数据库表...");
this.CreateTable<User>();
this.CreateTable<Board>();
this.CreateTable<Exam>();
this.CreateTable<Resource>();
logger.Info("数据库表创建完成");
}
/// <summary>
/// 删除所有数据库表
/// </summary>
public void DropAllTables()
{
logger.Warn("正在删除所有数据库表...");
this.DropTable<User>();
this.DropTable<Board>();
this.DropTable<Exam>();
this.DropTable<Resource>();
logger.Warn("所有数据库表已删除");
}
}

154
server/src/Database/ExamManager.cs Normal file
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using DotNext;
using LinqToDB;
using LinqToDB.Data;
namespace Database;
public class ExamManager
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly AppDataConnection _db;
public ExamManager(AppDataConnection db)
{
this._db = db;
}
/// <summary>
/// 创建新实验
/// </summary>
/// <param name="id">实验ID</param>
/// <param name="name">实验名称</param>
/// <param name="description">实验描述</param>
/// <param name="tags">实验标签</param>
/// <param name="difficulty">实验难度</param>
/// <param name="isVisibleToUsers">普通用户是否可见</param>
/// <returns>创建的实验</returns>
public Result<Exam> CreateExam(string id, string name, string description, string[]? tags = null, int difficulty = 1, bool isVisibleToUsers = true)
{
try
{
// 检查实验ID是否已存在
var existingExam = _db.ExamTable.Where(e => e.ID.ToString() == id).FirstOrDefault();
if (existingExam != null)
{
logger.Error($"实验ID已存在: {id}");
return new(new Exception($"实验ID已存在: {id}"));
}
var exam = new Exam
{
ID = id,
Name = name,
Description = description,
Difficulty = Math.Max(1, Math.Min(5, difficulty)),
IsVisibleToUsers = isVisibleToUsers,
CreatedTime = DateTime.Now,
UpdatedTime = DateTime.Now
};
if (tags != null)
{
exam.SetTagsList(tags);
}
_db.Insert(exam);
logger.Info($"新实验已创建: {id} ({name})");
return new(exam);
}
catch (Exception ex)
{
logger.Error($"创建实验时出错: {ex.Message}");
return new(ex);
}
}
/// <summary>
/// 更新实验信息
/// </summary>
/// <param name="id">实验ID</param>
/// <param name="name">实验名称</param>
/// <param name="description">实验描述</param>
/// <param name="tags">实验标签</param>
/// <param name="difficulty">实验难度</param>
/// <param name="isVisibleToUsers">普通用户是否可见</param>
/// <returns>更新的记录数</returns>
public Result<int> UpdateExam(string id, string? name = null, string? description = null, string[]? tags = null, int? difficulty = null, bool? isVisibleToUsers = null)
{
try
{
int result = 0;
if (name != null)
{
result += _db.ExamTable.Where(e => e.ID.ToString() == id).Set(e => e.Name, name).Update();
}
if (description != null)
{
result += _db.ExamTable.Where(e => e.ID.ToString() == id).Set(e => e.Description, description).Update();
}
if (tags != null)
{
var tagsString = string.Join(",", tags.Where(tag => !string.IsNullOrWhiteSpace(tag)).Select(tag => tag.Trim()));
result += _db.ExamTable.Where(e => e.ID.ToString() == id).Set(e => e.Tags, tagsString).Update();
}
if (difficulty.HasValue)
{
result += _db.ExamTable.Where(e => e.ID.ToString() == id).Set(e => e.Difficulty, Math.Max(1, Math.Min(5, difficulty.Value))).Update();
}
if (isVisibleToUsers.HasValue)
{
result += _db.ExamTable.Where(e => e.ID.ToString() == id).Set(e => e.IsVisibleToUsers, isVisibleToUsers.Value).Update();
}
// 更新时间
_db.ExamTable.Where(e => e.ID.ToString() == id).Set(e => e.UpdatedTime, DateTime.Now).Update();
logger.Info($"实验已更新: {id}，更新记录数: {result}");
return new(result);
}
catch (Exception ex)
{
logger.Error($"更新实验时出错: {ex.Message}");
return new(ex);
}
}
/// <summary>
/// 获取所有实验信息
/// </summary>
/// <returns>所有实验的数组</returns>
public Exam[] GetAllExams()
{
var exams = _db.ExamTable.OrderBy(e => e.ID).ToArray();
logger.Debug($"获取所有实验，共 {exams.Length} 个");
return exams;
}
/// <summary>
/// 根据实验ID获取实验信息
/// </summary>
/// <param name="examId">实验ID</param>
/// <returns>包含实验信息的结果，如果未找到则返回空</returns>
public Result<Optional<Exam>> GetExamByID(string examId)
{
var exams = _db.ExamTable.Where(exam => exam.ID.ToString() == examId).ToArray();
if (exams.Length > 1)
{
logger.Error($"数据库中存在多个相同ID的实验: {examId}");
return new(new Exception($"数据库中存在多个相同ID的实验: {examId}"));
}
if (exams.Length == 0)
{
logger.Info($"未找到ID对应的实验: {examId}");
return new(Optional<Exam>.None);
}
logger.Debug($"成功获取实验信息: {examId}");
return new(exams[0]);
}
}

356
server/src/Database/ResourceManager.cs Normal file
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@@ -0,0 +1,356 @@
using DotNext;
using LinqToDB;
using LinqToDB.Data;
using System.Security.Cryptography;
namespace Database;
public class ResourceManager
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly AppDataConnection _db;
public ResourceManager(AppDataConnection db)
{
this._db = db;
}
/// <summary>
/// 根据文件扩展名获取MIME类型
/// </summary>
/// <param name="extension">文件扩展名</param>
/// <param name="fileName">文件名（可选，用于特殊文件判断）</param>
/// <returns>MIME类型</returns>
private string GetMimeTypeFromExtension(string extension, string fileName = "")
{
// 特殊文件名处理
if (!string.IsNullOrEmpty(fileName) && fileName.Equals("diagram.json", StringComparison.OrdinalIgnoreCase))
{
return "application/json";
}
return extension.ToLowerInvariant() switch
{
".png" => "image/png",
".jpg" or ".jpeg" => "image/jpeg",
".gif" => "image/gif",
".bmp" => "image/bmp",
".svg" => "image/svg+xml",
".bit" => "application/octet-stream",
".sbit" => "application/octet-stream",
".bin" => "application/octet-stream",
".mcs" => "application/octet-stream",
".hex" => "text/plain",
".json" => "application/json",
".zip" => "application/zip",
".md" => "text/markdown",
_ => "application/octet-stream"
};
}
/// <summary>
/// 将二进制数据写入指定路径
/// </summary>
/// <param name="path">目标文件路径</param>
/// <param name="data">要写入的二进制数据</param>
/// <returns>写入是否成功</returns>
public Result<bool> WriteBytesToPath(string path, byte[] data)
{
try
{
var filePath = Path.Combine(Global.DataPath, path);
var directory = Path.GetDirectoryName(filePath);
if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
File.WriteAllBytes(filePath, data);
logger.Info($"成功写入文件: {filePath}，大小: {data.Length} bytes");
return new(true);
}
catch (Exception ex)
{
logger.Error($"写入文件时出错: {ex.Message}");
return new(ex);
}
}
/// <summary>
/// 从指定路径读取二进制数据
/// </summary>
/// <param name="path">要读取的文件路径</param>
/// <returns>读取到的二进制数据</returns>
public Result<byte[]> ReadBytesFromPath(string path)
{
try
{
var filePath = Path.Combine(Global.DataPath, path);
if (!File.Exists(filePath))
{
logger.Error($"文件不存在: {filePath}");
return new(new Exception($"文件不存在: {filePath}"));
}
var data = File.ReadAllBytes(filePath);
logger.Info($"成功读取文件: {filePath}，大小: {data.Length} bytes");
return new(data);
}
catch (Exception ex)
{
logger.Error($"读取文件时出错: {ex.Message}");
return new(ex);
}
}
/// <summary>
/// 添加资源
/// </summary>
/// <param name="userId">上传用户ID</param>
/// <param name="resourceType">资源类型</param>
/// <param name="resourcePurpose">资源用途（template 或 user）</param>
/// <param name="resourceName">资源名称</param>
/// <param name="data">资源二进制数据</param>
/// <param name="examId">所属实验ID（可选）</param>
/// <param name="mimeType">MIME类型（可选，将根据文件扩展名自动确定）</param>
/// <returns>创建的资源</returns>
public Result<Resource> AddResource(
Guid userId, string resourceType, ResourcePurpose resourcePurpose,
string resourceName, byte[] data, string? examId = null, string? mimeType = null)
{
try
{
// 验证用户是否存在
var user = _db.UserTable.Where(u => u.ID == userId).FirstOrDefault();
if (user == null)
{
logger.Error($"用户不存在: {userId}");
return new(new Exception($"用户不存在: {userId}"));
}
// 如果指定了实验ID，验证实验是否存在
if (!string.IsNullOrEmpty(examId))
{
var exam = _db.ExamTable.Where(e => e.ID.ToString() == examId).FirstOrDefault();
if (exam == null)
{
logger.Error($"实验不存在: {examId}");
return new(new Exception($"实验不存在: {examId}"));
}
}
// 验证资源用途
if (resourcePurpose != ResourcePurpose.Template &&
resourcePurpose != ResourcePurpose.User)
{
logger.Error($"无效的资源用途: {resourcePurpose}");
return new(new Exception($"无效的资源用途: {resourcePurpose}"));
}
// 如果未指定MIME类型，根据文件扩展名自动确定
if (string.IsNullOrEmpty(mimeType))
{
var extension = Path.GetExtension(resourceName).ToLowerInvariant();
mimeType = GetMimeTypeFromExtension(extension, resourceName);
}
// 计算数据的SHA256
var sha256 = SHA256.HashData(data).ToString();
if (string.IsNullOrEmpty(sha256))
{
logger.Error($"SHA256计算失败");
return new(new Exception("SHA256计算失败"));
}
var duplicateResource = _db.ResourceTable.Where(r => r.SHA256 == sha256).FirstOrDefault();
if (duplicateResource != null && duplicateResource.ResourceName == resourceName)
{
logger.Info($"资源已存在: {resourceName}");
return duplicateResource;
}
var nowTime = DateTime.Now;
var resource = new Resource
{
UserID = userId,
ExamID = examId,
ResourceType = resourceType,
Purpose = resourcePurpose,
ResourceName = resourceName,
Path = duplicateResource == null ?
Path.Combine(resourceType, nowTime.ToString("yyyyMMddHH"), resourceName) :
duplicateResource.Path,
SHA256 = sha256,
MimeType = mimeType,
UploadTime = nowTime
};
var insertedId = _db.Insert(resource);
var writeRet = WriteBytesToPath(resource.Path, data);
if (writeRet.IsSuccessful && writeRet.Value)
{
logger.Info($"新资源已添加: {userId}/{resourceType}/{resourcePurpose}/{resourceName} ({data.Length} bytes)" +
(examId != null ? $" [实验: {examId}]" : "") + $" [ID: {resource.ID}]");
return new(resource);
}
else
{
_db.ResourceTable.Where(r => r.ID == resource.ID).Delete();
logger.Error($"写入资源文件时出错: {writeRet.Error}");
return new(new Exception(writeRet.Error?.ToString() ?? $"写入失败"));
}
}
catch (Exception ex)
{
logger.Error($"添加资源时出错: {ex.Message}");
return new(ex);
}
}
/// <summary>
/// 获取资源信息列表（返回ID和名称）
/// <param name="resourceType">资源类型</param>
/// <param name="examId">实验ID（可选）</param>
/// <param name="resourcePurpose">资源用途（可选）</param>
/// <param name="userId">用户ID（可选）</param>
/// </summary>
/// <returns>资源信息列表</returns>
public Result<(string ID, string Name)[]> GetResourceListByType(
string resourceType,
ResourcePurpose? resourcePurpose = null,
string? examId = null,
Guid? userId = null)
{
try
{
var query = _db.ResourceTable.Where(r => r.ResourceType == resourceType);
if (examId != null)
{
query = query.Where(r => r.ExamID == examId);
}
if (resourcePurpose != null)
{
query = query.Where(r => r.Purpose == resourcePurpose);
}
if (userId != null)
{
query = query.Where(r => r.UserID == userId);
}
var resources = query
.Select(r => new { r.ID, r.ResourceName })
.ToArray();
var result = resources.Select(r => (r.ID.ToString(), r.ResourceName)).ToArray();
logger.Info($"获取资源列表: {resourceType}" +
(examId != null ? $"/{examId}" : "") +
($"/{resourcePurpose.ToString()}") +
(userId != null ? $"/{userId}" : "") +
$"，共 {result.Length} 个资源");
return new(result);
}
catch (Exception ex)
{
logger.Error($"获取资源列表时出错: {ex.Message}");
return new(ex);
}
}
/// <summary>
/// 获取完整的资源列表
/// </summary>
/// <param name="examId">实验ID（可选）</param>
/// <param name="resourceType">资源类型（可选）</param>
/// <param name="resourcePurpose">资源用途（可选）</param>
/// <param name="userId">用户ID（可选）</param>
/// <returns>完整的资源对象列表</returns>
public Result<List<Resource>> GetFullResourceList(
string? examId = null,
string? resourceType = null,
ResourcePurpose? resourcePurpose = null,
Guid? userId = null)
{
try
{
var query = _db.ResourceTable.AsQueryable();
if (examId != null)
{
query = query.Where(r => r.ExamID == examId);
}
if (resourceType != null)
{
query = query.Where(r => r.ResourceType == resourceType);
}
if (resourcePurpose != null)
{
query = query.Where(r => r.Purpose == resourcePurpose);
}
if (userId != null)
{
query = query.Where(r => r.UserID == userId);
}
var resources = query.OrderByDescending(r => r.UploadTime).ToList();
logger.Info($"获取完整资源列表" +
(examId != null ? $" [实验: {examId}]" : "") +
(resourceType != null ? $" [类型: {resourceType}]" : "") +
($" [用途: {resourcePurpose.ToString()}]") +
(userId != null ? $" [用户: {userId}]" : "") +
$"，共 {resources.Count} 个资源");
return new(resources);
}
catch (Exception ex)
{
logger.Error($"获取完整资源列表时出错: {ex.Message}");
return new(ex);
}
}
/// <summary>
/// 根据资源ID获取资源
/// </summary>
/// <param name="resourceId">资源ID</param>
/// <returns>资源数据</returns>
public Optional<Resource> GetResourceById(string resourceId)
{
var resource = _db.ResourceTable.Where(r => r.ID.ToString() == resourceId).FirstOrDefault();
if (resource == null)
{
logger.Info($"未找到资源: {resourceId}");
return new(null);
}
logger.Info($"成功获取资源: {resourceId} ({resource.ResourceName})");
return new(resource);
}
/// <summary>
/// 删除资源
/// </summary>
/// <param name="resourceId">资源ID</param>
/// <returns>删除的记录数</returns>
public Result<int> DeleteResource(string resourceId)
{
try
{
var result = _db.ResourceTable.Where(r => r.ID.ToString() == resourceId).Delete();
logger.Info($"资源已删除: {resourceId}，删除记录数: {result}");
return new(result);
}
catch (Exception ex)
{
logger.Error($"删除资源时出错: {ex.Message}");
return new(ex);
}
}
}

350
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using DotNext;
using LinqToDB;
using LinqToDB.Mapping;
namespace Database;
/// <summary>
/// 用户权限枚举
/// </summary>
public enum UserPermission
{
/// <summary>
/// 管理员权限，可以管理用户和实验板
/// </summary>
Admin,
/// <summary>
/// 普通用户权限，只能使用实验板
/// </summary>
Normal,
}
/// <summary>
/// 用户类，表示用户信息
/// </summary>
public class User
{
/// <summary>
/// 用户的唯一标识符
/// </summary>
[PrimaryKey]
public Guid ID { get; set; } = Guid.NewGuid();
/// <summary>
/// 用户的名称
/// </summary>
[NotNull]
public required string Name { get; set; }
/// <summary>
/// 用户的电子邮箱
/// </summary>
[NotNull]
public required string EMail { get; set; }
/// <summary>
/// 用户的密码（应该进行哈希处理）
/// </summary>
[NotNull]
public required string Password { get; set; }
/// <summary>
/// 用户权限等级
/// </summary>
[NotNull]
public required UserPermission Permission { get; set; }
/// <summary>
/// 绑定的实验板ID，如果未绑定则为空
/// </summary>
[Nullable]
public Guid BoardID { get; set; }
/// <summary>
/// 用户绑定板子的过期时间
/// </summary>
[Nullable]
public DateTime? BoardExpireTime { get; set; }
}
/// <summary>
/// FPGA 板子状态枚举
/// </summary>
public enum BoardStatus
{
/// <summary>
/// 未启用状态，无法被使用
/// </summary>
Disabled,
/// <summary>
/// 繁忙状态，正在被用户使用
/// </summary>
Busy,
/// <summary>
/// 可用状态，可以被分配给用户
/// </summary>
Available,
}
/// <summary>
/// FPGA 板子类，表示板子信息
/// </summary>
public class Board
{
/// <summary>
/// FPGA 板子的唯一标识符
/// </summary>
[PrimaryKey]
public Guid ID { get; set; } = Guid.NewGuid();
/// <summary>
/// FPGA 板子的名称
/// </summary>
[NotNull]
public required string BoardName { get; set; }
/// <summary>
/// FPGA 板子的IP地址
/// </summary>
[NotNull]
public required string IpAddr { get; set; }
/// <summary>
/// FPGA 板子的MAC地址
/// </summary>
[NotNull]
public required string MacAddr { get; set; }
/// <summary>
/// FPGA 板子的通信端口
/// </summary>
[NotNull]
public int Port { get; set; } = 1234;
/// <summary>
/// FPGA 板子的当前状态
/// </summary>
[NotNull]
public required BoardStatus Status { get; set; }
/// <summary>
/// 占用该板子的用户的唯一标识符
/// </summary>
[Nullable]
public Guid OccupiedUserID { get; set; }
/// <summary>
/// 占用该板子的用户的用户名
/// </summary>
[Nullable]
public string? OccupiedUserName { get; set; }
/// <summary>
/// FPGA 板子的固件版本号
/// </summary>
[NotNull]
public string FirmVersion { get; set; } = "1.0.0";
}
/// <summary>
/// 实验类，表示实验信息
/// </summary>
public class Exam
{
/// <summary>
/// 实验的唯一标识符
/// </summary>
[PrimaryKey]
public required string ID { get; set; }
/// <summary>
/// 实验名称
/// </summary>
[NotNull]
public required string Name { get; set; }
/// <summary>
/// 实验描述
/// </summary>
[NotNull]
public required string Description { get; set; }
/// <summary>
/// 实验创建时间
/// </summary>
[NotNull]
public DateTime CreatedTime { get; set; } = DateTime.Now;
/// <summary>
/// 实验最后更新时间
/// </summary>
[NotNull]
public DateTime UpdatedTime { get; set; } = DateTime.Now;
/// <summary>
/// 实验标签（以逗号分隔的字符串）
/// </summary>
[NotNull]
public string Tags { get; set; } = "";
/// <summary>
/// 实验难度（1-5，1为最简单）
/// </summary>
[NotNull]
public int Difficulty { get; set; } = 1;
/// <summary>
/// 普通用户是否可见
/// </summary>
[NotNull]
public bool IsVisibleToUsers { get; set; } = true;
/// <summary>
/// 获取标签列表
/// </summary>
/// <returns>标签数组</returns>
public string[] GetTagsList()
{
if (string.IsNullOrWhiteSpace(Tags))
return Array.Empty<string>();
return Tags.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(tag => tag.Trim())
.Where(tag => !string.IsNullOrEmpty(tag))
.ToArray();
}
/// <summary>
/// 设置标签列表
/// </summary>
/// <param name="tags">标签数组</param>
public void SetTagsList(string[] tags)
{
Tags = string.Join(",", tags.Where(tag => !string.IsNullOrWhiteSpace(tag)).Select(tag => tag.Trim()));
}
}
/// <summary>
/// 资源类型枚举
/// </summary>
public static class ResourceTypes
{
/// <summary>
/// 图片资源类型
/// </summary>
public const string Images = "images";
/// <summary>
/// Markdown文档资源类型
/// </summary>
public const string Markdown = "markdown";
/// <summary>
/// 比特流文件资源类型
/// </summary>
public const string Bitstream = "bitstream";
/// <summary>
/// 原理图资源类型
/// </summary>
public const string Diagram = "diagram";
/// <summary>
/// 项目文件资源类型
/// </summary>
public const string Project = "project";
/// <summary>
/// 压缩文件资源类型
/// </summary>
public const string Compression = "compression";
}
public enum ResourcePurpose : int
{
/// <summary>
/// 模板资源，通常由管理员上传，供用户参考
/// </summary>
Template,
/// <summary>
/// 用户上传的资源
/// </summary>
User,
/// <summary>
/// 用户提交的作业
/// </summary>
Homework
}
/// <summary>
/// 资源类，统一管理实验资源、用户比特流等各类资源
/// </summary>
public class Resource
{
/// <summary>
/// 资源的唯一标识符
/// </summary>
[PrimaryKey]
public Guid ID { get; set; } = Guid.NewGuid();
/// <summary>
/// 上传资源的用户ID
/// </summary>
[NotNull]
public required Guid UserID { get; set; }
/// <summary>
/// 所属实验ID（可选，如果不属于特定实验则为空）
/// </summary>
[Nullable]
public string? ExamID { get; set; }
/// <summary>
/// 资源类型（images, markdown, bitstream, diagram, project等）
/// </summary>
[NotNull]
public required string ResourceType { get; set; }
/// <summary>
/// 资源用途：template（模板）或 user（用户上传）
/// </summary>
[NotNull]
public required ResourcePurpose Purpose { get; set; }
/// <summary>
/// 资源名称（包含文件扩展名）
/// </summary>
[NotNull]
public required string ResourceName { get; set; }
/// <summary>
/// 资源路径（包含文件名和扩展名）
/// </summary>
[NotNull]
public required string Path { get; set; }
/// <summary>
/// 资源SHA256哈希值
/// </summary>
[NotNull]
public required string SHA256 { get; set; }
/// <summary>
/// 资源创建/上传时间
/// </summary>
[NotNull]
public DateTime UploadTime { get; set; } = DateTime.Now;
/// <summary>
/// 资源的MIME类型
/// </summary>
[NotNull]
public string MimeType { get; set; } = "application/octet-stream";
}

458
server/src/Database/UserManager.cs Normal file
View File

@@ -0,0 +1,458 @@
using DotNext;
using LinqToDB;
using LinqToDB.Data;
namespace Database;
public class UserManager
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly AppDataConnection _db;
public UserManager(AppDataConnection db)
{
this._db = db;
}
/// <summary>
/// 添加一个新的用户到数据库
/// </summary>
/// <param name="name">用户的名称</param>
/// <param name="email">用户的电子邮箱地址</param>
/// <param name="password">用户的密码</param>
/// <returns>插入的记录数</returns>
public int AddUser(string name, string email, string password)
{
var user = new User()
{
Name = name,
EMail = email,
Password = password,
Permission = UserPermission.Normal,
};
var result = _db.Insert(user);
logger.Info($"新用户已添加: {name} ({email})");
return result;
}
/// <summary>
/// 根据用户名获取用户信息
/// </summary>
/// <param name="name">用户名</param>
/// <returns>包含用户信息的结果，如果未找到或出错则返回相应状态</returns>
public Result<Optional<User>> GetUserByName(string name)
{
var user = _db.UserTable.Where((user) => user.Name == name).ToArray();
if (user.Length > 1)
{
logger.Error($"数据库中存在多个同名用户: {name}");
return new(new Exception($"数据库中存在多个同名用户: {name}"));
}
if (user.Length == 0)
{
logger.Info($"未找到用户: {name}");
return new(Optional<User>.None);
}
logger.Debug($"成功获取用户信息: {name}");
return new(user[0]);
}
/// <summary>
/// 根据电子邮箱获取用户信息
/// </summary>
/// <param name="email">用户的电子邮箱地址</param>
/// <returns>包含用户信息的结果，如果未找到或出错则返回相应状态</returns>
public Result<Optional<User>> GetUserByEMail(string email)
{
var user = _db.UserTable.Where((user) => user.EMail == email).ToArray();
if (user.Length > 1)
{
logger.Error($"数据库中存在多个相同邮箱的用户: {email}");
return new(new Exception($"数据库中存在多个相同邮箱的用户: {email}"));
}
if (user.Length == 0)
{
logger.Info($"未找到邮箱对应的用户: {email}");
return new(Optional<User>.None);
}
logger.Debug($"成功获取用户信息: {email}");
return new(user[0]);
}
/// <summary>
/// 验证用户密码
/// </summary>
/// <param name="name">用户名</param>
/// <param name="password">用户密码</param>
/// <returns>如果密码正确返回用户信息，否则返回空</returns>
public Result<Optional<User>> CheckUserPassword(string name, string password)
{
var ret = GetUserByName(name);
if (!ret.IsSuccessful)
return new(ret.Error);
if (!ret.Value.HasValue)
return new(Optional<User>.None);
var user = ret.Value.Value;
if (user.Password == password)
{
logger.Info($"用户 {name} 密码验证成功");
return new(user);
}
else
{
logger.Warn($"用户 {name} 密码验证失败");
return new(Optional<User>.None);
}
}
/// <summary>
/// 绑定用户与实验板
/// </summary>
/// <param name="userId">用户的唯一标识符</param>
/// <param name="boardId">实验板的唯一标识符</param>
/// <param name="expireTime">绑定过期时间</param>
/// <returns>更新的记录数</returns>
public int BindUserToBoard(Guid userId, Guid boardId, DateTime expireTime)
{
// 获取用户信息
var user = _db.UserTable.Where(u => u.ID == userId).FirstOrDefault();
if (user == null)
{
logger.Error($"未找到用户: {userId}");
return 0;
}
// 更新用户的板子绑定信息
var userResult = _db.UserTable
.Where(u => u.ID == userId)
.Set(u => u.BoardID, boardId)
.Set(u => u.BoardExpireTime, expireTime)
.Update();
// 更新板子的用户绑定信息
var boardResult = _db.BoardTable
.Where(b => b.ID == boardId)
.Set(b => b.Status, BoardStatus.Busy)
.Set(b => b.OccupiedUserID, userId)
.Set(b => b.OccupiedUserName, user.Name)
.Update();
logger.Info($"用户 {userId} ({user.Name}) 已绑定到实验板 {boardId}，过期时间: {expireTime}");
return userResult + boardResult;
}
/// <summary>
/// 解除用户与实验板的绑定
/// </summary>
/// <param name="userId">用户的唯一标识符</param>
/// <returns>更新的记录数</returns>
public int UnbindUserFromBoard(Guid userId)
{
// 获取用户当前绑定的板子ID
var user = _db.UserTable.Where(u => u.ID == userId).FirstOrDefault();
Guid boardId = user?.BoardID ?? Guid.Empty;
// 清空用户的板子绑定信息
var userResult = _db.UserTable
.Where(u => u.ID == userId)
.Set(u => u.BoardID, Guid.Empty)
.Set(u => u.BoardExpireTime, (DateTime?)null)
.Update();
// 如果用户原本绑定了板子，则清空板子的用户绑定信息
int boardResult = 0;
if (boardId != Guid.Empty)
{
boardResult = _db.BoardTable
.Where(b => b.ID == boardId)
.Set(b => b.Status, BoardStatus.Available)
.Set(b => b.OccupiedUserID, Guid.Empty)
.Set(b => b.OccupiedUserName, (string?)null)
.Update();
logger.Info($"实验板 {boardId} 状态已设置为空闲，用户绑定信息已清空");
}
logger.Info($"用户 {userId} 已解除实验板绑定");
return userResult + boardResult;
}
/// <summary>
/// 自动分配一个未被占用的IP地址
/// </summary>
/// <returns>分配的IP地址字符串</returns>
public string AllocateIpAddr()
{
var usedIps = _db.BoardTable.Select(b => b.IpAddr).ToArray();
for (int i = 1; i <= 254; i++)
{
string ip = $"169.254.109.{i}";
if (!usedIps.Contains(ip))
return ip;
}
throw new Exception("没有可用的IP地址");
}
/// <summary>
/// 自动分配一个未被占用的MAC地址
/// </summary>
/// <returns>分配的MAC地址字符串</returns>
public string AllocateMacAddr()
{
var usedMacs = _db.BoardTable.Select(b => b.MacAddr).ToArray();
// 以 02-00-00-xx-xx-xx 格式分配，02 表示本地管理地址
for (int i = 1; i <= 0xFFFFFF; i++)
{
string mac = $"02-00-00-{(i >> 16) & 0xFF:X2}-{(i >> 8) & 0xFF:X2}-{i & 0xFF:X2}";
if (!usedMacs.Contains(mac))
return mac;
}
throw new Exception("没有可用的MAC地址");
}
/// <summary>
/// 添加一块新的 FPGA 板子到数据库
/// </summary>
/// <param name="name">FPGA 板子的名称</param>
/// <returns>插入的记录数</returns>
public Guid AddBoard(string name)
{
if (string.IsNullOrWhiteSpace(name) || name.Contains('\'') || name.Contains(';'))
{
logger.Error("实验板名称非法，包含不允许的字符");
throw new ArgumentException("实验板名称非法");
}
var board = new Board()
{
BoardName = name,
IpAddr = AllocateIpAddr(),
MacAddr = AllocateMacAddr(),
Status = BoardStatus.Disabled,
};
var result = _db.Insert(board);
logger.Info($"新实验板已添加: {name} ({board.IpAddr}:{board.MacAddr})");
return board.ID;
}
/// <summary>
/// 根据名称删除实验板
/// </summary>
/// <param name="name">实验板的名称</param>
/// <returns>删除的记录数</returns>
public int DeleteBoardByName(string name)
{
// 先获取要删除的板子信息
var board = _db.BoardTable.Where(b => b.BoardName == name).FirstOrDefault();
if (board == null)
{
logger.Warn($"未找到名称为 {name} 的实验板");
return 0;
}
// 如果板子被占用，先解除绑定
if (board.OccupiedUserID != Guid.Empty)
{
_db.UserTable
.Where(u => u.ID == board.OccupiedUserID)
.Set(u => u.BoardID, Guid.Empty)
.Set(u => u.BoardExpireTime, (DateTime?)null)
.Update();
logger.Info($"已解除用户 {board.OccupiedUserID} 与实验板 {name} 的绑定");
}
var result = _db.BoardTable.Where(b => b.BoardName == name).Delete();
logger.Info($"实验板已删除: {name}，删除记录数: {result}");
return result;
}
/// <summary>
/// 根据ID删除实验板
/// </summary>
/// <param name="id">实验板的唯一标识符</param>
/// <returns>删除的记录数</returns>
public int DeleteBoardByID(Guid id)
{
// 先获取要删除的板子信息
var board = _db.BoardTable.Where(b => b.ID == id).FirstOrDefault();
if (board == null)
{
logger.Warn($"未找到ID为 {id} 的实验板");
return 0;
}
// 如果板子被占用，先解除绑定
if (board.OccupiedUserID != Guid.Empty)
{
_db.UserTable
.Where(u => u.ID == board.OccupiedUserID)
.Set(u => u.BoardID, Guid.Empty)
.Set(u => u.BoardExpireTime, (DateTime?)null)
.Update();
logger.Info($"已解除用户 {board.OccupiedUserID} 与实验板 {id} 的绑定");
}
var result = _db.BoardTable.Where(b => b.ID == id).Delete();
logger.Info($"实验板已删除: {id}，删除记录数: {result}");
return result;
}
/// <summary>
/// 根据实验板ID获取实验板信息
/// </summary>
/// <param name="id">实验板的唯一标识符</param>
/// <returns>包含实验板信息的结果，如果未找到则返回空</returns>
public Result<Optional<Board>> GetBoardByID(Guid id)
{
var boards = _db.BoardTable.Where(board => board.ID == id).ToArray();
if (boards.Length > 1)
{
logger.Error($"数据库中存在多个相同ID的实验板: {id}");
return new(new Exception($"数据库中存在多个相同ID的实验板: {id}"));
}
if (boards.Length == 0)
{
logger.Info($"未找到ID对应的实验板: {id}");
return new(Optional<Board>.None);
}
logger.Debug($"成功获取实验板信息: {id}");
return new(boards[0]);
}
/// <summary>
/// 根据用户名获取实验板信息
/// </summary>
/// <param name="userName">用户名</param>
/// <returns>包含实验板信息的结果，如果未找到则返回空</returns>
public Result<Optional<Board>> GetBoardByUserName(string userName)
{
var boards = _db.BoardTable.Where(board => board.OccupiedUserName == userName).ToArray();
if (boards.Length > 1)
{
logger.Error($"数据库中存在多个相同用户名的实验板: {userName}");
return new(new Exception($"数据库中存在多个相同用户名的实验板: {userName}"));
}
if (boards.Length == 0)
{
logger.Info($"未找到用户名对应的实验板: {userName}");
return new(Optional<Board>.None);
}
logger.Debug($"成功获取实验板信息: {userName}");
return new(boards[0]);
}
/// <summary>
/// 获取所有实验板信息
/// </summary>
/// <returns>所有实验板的数组</returns>
public Board[] GetAllBoard()
{
var boards = _db.BoardTable.ToArray();
logger.Debug($"获取所有实验板，共 {boards.Length} 块");
return boards;
}
/// <summary>
/// 获取一块可用的实验板并将其状态设置为繁忙
/// </summary>
/// <param name="userId">要分配板子的用户ID</param>
/// <param name="expireTime">绑定过期时间</param>
/// <returns>可用的实验板，如果没有可用的板子则返回空</returns>
public Optional<Board> GetAvailableBoard(Guid userId, DateTime expireTime)
{
var boards = _db.BoardTable.Where(
(board) => board.Status == BoardStatus.Available
).ToArray();
if (boards.Length == 0)
{
logger.Warn("没有可用的实验板");
return new(null);
}
else
{
var board = boards[0];
var user = _db.UserTable.Where(u => u.ID == userId).FirstOrDefault();
if (user == null)
{
logger.Error($"未找到用户: {userId}");
return new(null);
}
// 更新板子状态和用户绑定信息
_db.BoardTable
.Where(target => target.ID == board.ID)
.Set(target => target.Status, BoardStatus.Busy)
.Set(target => target.OccupiedUserID, userId)
.Set(target => target.OccupiedUserName, user.Name)
.Update();
// 更新用户的板子绑定信息
_db.UserTable
.Where(u => u.ID == userId)
.Set(u => u.BoardID, board.ID)
.Set(u => u.BoardExpireTime, expireTime)
.Update();
board.Status = BoardStatus.Busy;
board.OccupiedUserID = userId;
board.OccupiedUserName = user.Name;
logger.Info($"实验板 {board.BoardName} ({board.ID}) 已分配给用户 {user.Name} ({userId})，过期时间: {expireTime}");
return new(board);
}
}
/// <summary>
/// [TODO:description]
/// </summary>
/// <param name="boardId">[TODO:parameter]</param>
/// <param name="newName">[TODO:parameter]</param>
/// <returns>[TODO:return]</returns>
public int UpdateBoardName(Guid boardId, string newName)
{
if (string.IsNullOrWhiteSpace(newName) || newName.Contains('\'') || newName.Contains(';'))
{
logger.Error("实验板名称非法，包含不允许的字符");
return 0;
}
var result = _db.BoardTable
.Where(b => b.ID == boardId)
.Set(b => b.BoardName, newName)
.Update();
logger.Info($"实验板名称已更新: {boardId} -> {newName}");
return result;
}
/// <summary>
/// [TODO:description]
/// </summary>
/// <param name="boardId">[TODO:parameter]</param>
/// <param name="newStatus">[TODO:parameter]</param>
/// <returns>[TODO:return]</returns>
public int UpdateBoardStatus(Guid boardId, BoardStatus newStatus)
{
var result = _db.BoardTable
.Where(b => b.ID == boardId)
.Set(b => b.Status, newStatus)
.Update();
logger.Info($"TODO");
return result;
}
}

14
server/src/Hubs/JtagHub.cs
View File

@@ -28,22 +28,24 @@ public interface IJtagReceiver
public class JtagHub : Hub<IJtagReceiver>, IJtagHub
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly IHubContext<JtagHub, IJtagReceiver> _hubContext;
private readonly Database.UserManager _userManager;
private static ConcurrentDictionary<string, int> FreqTable = new();
private static ConcurrentDictionary<string, CancellationTokenSource> CancellationTokenSourceTable = new();
private readonly IHubContext<JtagHub, IJtagReceiver> _hubContext;
public JtagHub(IHubContext<JtagHub, IJtagReceiver> hubContext)
public JtagHub(IHubContext<JtagHub, IJtagReceiver> hubContext, Database.UserManager userManager)
{
_hubContext = hubContext;
_userManager = userManager;
}
private Optional<Peripherals.JtagClient.Jtag> GetJtagClient(string userName)
{
try
{
using var db = new Database.AppDataConnection();
var board = db.GetBoardByUserName(userName);
var board = _userManager.GetBoardByUserName(userName);
if (!board.IsSuccessful)
{
logger.Error($"Find Board {board.Value.Value.ID} failed because {board.Error}");
@@ -97,7 +99,7 @@ public class JtagHub : Hub<IJtagReceiver>, IJtagHub
return false;
}
await SetBoundaryScanFreq(freq);
SetBoundaryScanFreq(freq);
var cts = new CancellationTokenSource();
CancellationTokenSourceTable.AddOrUpdate(userName, cts, (key, value) => cts);

2
server/src/Peripherals/HdmiInClient.cs
View File

@@ -12,7 +12,7 @@ static class HdmiInAddr
public const UInt32 HdmiIn_READFIFO = BASE + 0x1;
}
class HdmiIn
public class HdmiIn
{
private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();

280
server/src/Peripherals/JpegClient.cs
View File

@@ -7,14 +7,28 @@ namespace Peripherals.JpegClient;
static class JpegAddr
{
const UInt32 BASE = 0x0000_0000;
public const UInt32 ENABLE = BASE + 0x0;
public const UInt32 FRAME_NUM = BASE + 0x1;
public const UInt32 FRAME_INFO = BASE + 0x2;
public const UInt32 FRAME_SAMPLE_RATE = BASE + 0x3;
public const UInt32 FRAME_DATA_MAX_POINTER = BASE + 0x4;
public const UInt32 DDR_FRAME_DATA_ADDR = 0x0000_0000;
public const UInt32 DDR_FRAME_DATA_MAX_ADDR = 0x8000_0000;
public const UInt32 CAPTURE_RD_CTRL = BASE + 0x0;
public const UInt32 CAPTURE_WR_CTRL = BASE + 0x1;
public const UInt32 START_WR_ADDR0 = BASE + 0x2;
public const UInt32 END_WR_ADDR0 = BASE + 0x3;
public const UInt32 START_WR_ADDR1 = BASE + 0x4;
public const UInt32 END_WR_ADDR1 = BASE + 0x5;
public const UInt32 START_RD_ADDR0 = BASE + 0x6;
public const UInt32 END_RD_ADDR0 = BASE + 0x7;
public const UInt32 HDMI_NOT_READY = BASE + 0x8;
public const UInt32 HDMI_HEIGHT_WIDTH = BASE + 0x9;
public const UInt32 JPEG_HEIGHT_WIDTH = BASE + 0xA;
public const UInt32 JPEG_ADD_NEED_FRAME_NUM = BASE + 0xB;
public const UInt32 JPEG_FRAME_SAVE_NUM = BASE + 0xC;
public const UInt32 JPEG_FIFO_FRAME_INFO = BASE + 0xD;
public const UInt32 ADDR_HDMI_WD_START = 0x4000_0000;
public const UInt32 ADDR_JPEG_START = 0x8000_0000;
public const UInt32 ADDR_JPEG_END = 0xA000_0000;
}
public class JpegInfo
@@ -79,39 +93,248 @@ public class Jpeg
this.timeout = timeout;
}
public async ValueTask<Result<bool>> Init(bool enable = true)
{
{
var ret = await CheckHdmiIsReady();
if (!ret.IsSuccessful)
{
logger.Error($"Failed to check HDMI ready: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error("HDMI not ready");
return new(false);
}
}
int width = -1, height = -1;
{
var ret = await GetHdmiResolution();
if (!ret.IsSuccessful)
{
logger.Error($"Failed to get HDMI resolution: {ret.Error}");
return new(ret.Error);
}
(width, height) = ret.Value;
}
{
var ret = await ConnectJpeg2Hdmi(width, height);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to connect JPEG to HDMI: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error("Failed to connect JPEG to HDMI");
return false;
}
}
if (enable)
return await SetEnable(true);
else return true;
}
public async ValueTask<bool> SetEnable(bool enable)
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.ENABLE, Convert.ToUInt32(enable), this.timeout);
if (enable)
{
var ret = await UDPClientPool.WriteAddrSeq(
this.ep,
this.taskID,
[JpegAddr.CAPTURE_RD_CTRL, JpegAddr.CAPTURE_WR_CTRL],
[0b11, 0b01],
this.timeout
);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set JPEG enable: {ret.Error}");
return false;
}
return ret.Value;
}
else
{
var ret = await UDPClientPool.WriteAddrSeq(
this.ep,
this.taskID,
[JpegAddr.CAPTURE_RD_CTRL, JpegAddr.CAPTURE_WR_CTRL],
[0b00, 0b00],
this.timeout
);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set JPEG disable: {ret.Error}");
return false;
}
return ret.Value;
}
}
public async ValueTask<Result<bool>> CheckHdmiIsReady()
{
var ret = await UDPClientPool.ReadAddrWithWait(
this.ep, this.taskID, JpegAddr.HDMI_NOT_READY, 0b01, 0b01, 100, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set JPEG enable: {ret.Error}");
return false;
logger.Error($"Failed to check HDMI status: {ret.Error}");
return new(ret.Error);
}
return ret.Value;
}
public async ValueTask<bool> SetSampleRate(uint rate)
public async ValueTask<Result<(int, int)>> GetHdmiResolution()
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.FRAME_SAMPLE_RATE, rate, this.timeout);
var ret = await UDPClientPool.ReadAddr(
this.ep, this.taskID, JpegAddr.HDMI_HEIGHT_WIDTH, 0, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set JPEG sample rate: {ret.Error}");
return false;
logger.Error($"Failed to get HDMI resolution: {ret.Error}");
return new(ret.Error);
}
return ret.Value;
var data = ret.Value.Options.Data;
if (data == null || data.Length != 4)
{
logger.Error($"Invalid HDMI resolution data length: {data?.Length ?? 0}");
return new(new Exception("Invalid HDMI resolution data length"));
}
var width = data[0] | (data[1] << 8);
var height = data[2] | (data[3] << 8);
return new((width, height));
}
public async ValueTask<bool> SetSampleRate(JpegSampleRate rate)
public async ValueTask<Result<bool>> ConnectJpeg2Hdmi(int width, int height)
{
return await SetSampleRate((uint)rate);
if (width <= 0 || height <= 0)
{
logger.Error($"Invalid HDMI resolution: {width}x{height}");
return new(new ArgumentException("Invalid HDMI resolution"));
}
var frameSize = (UInt32)(width * height / 4);
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.START_WR_ADDR0, JpegAddr.ADDR_HDMI_WD_START, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set HDMI output start address: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error($"Failed to set HDMI output start address");
return false;
}
}
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.END_WR_ADDR0,
JpegAddr.ADDR_HDMI_WD_START + frameSize, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set HDMI output end address: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error($"Failed to set HDMI output address");
return false;
}
}
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.START_RD_ADDR0, JpegAddr.ADDR_HDMI_WD_START, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set jpeg input start address: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error($"Failed to set jpeg input address");
return false;
}
}
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.END_RD_ADDR0,
JpegAddr.ADDR_HDMI_WD_START + frameSize, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set jpeg input end address: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error($"Failed to set jpeg input end address");
return false;
}
}
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.START_WR_ADDR1, JpegAddr.ADDR_JPEG_START, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set jpeg output start address: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error($"Failed to set jpeg output start address");
return false;
}
}
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.END_WR_ADDR1, JpegAddr.ADDR_JPEG_END, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to set jpeg output end address: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error($"Failed to set jpeg output end address");
return false;
}
}
return true;
}
// public async ValueTask<bool> SetSampleRate(uint rate)
// {
// var ret = await UDPClientPool.WriteAddr(
// this.ep, this.taskID, JpegAddr.FRAME_SAMPLE_RATE, rate, this.timeout);
// if (!ret.IsSuccessful)
// {
// logger.Error($"Failed to set JPEG sample rate: {ret.Error}");
// return false;
// }
// return ret.Value;
// }
// public async ValueTask<bool> SetSampleRate(JpegSampleRate rate)
// {
// return await SetSampleRate((uint)rate);
// }
public async ValueTask<uint> GetFrameNumber()
{
var ret = await UDPClientPool.ReadAddrByte(
this.ep, this.taskID, JpegAddr.FRAME_NUM, this.timeout);
this.ep, this.taskID, JpegAddr.JPEG_FRAME_SAVE_NUM, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to get JPEG frame number: {ret.Error}");
@@ -122,7 +345,7 @@ public class Jpeg
public async ValueTask<Optional<List<JpegInfo>>> GetFrameInfo(int num)
{
var ret = await UDPClientPool.ReadAddr(this.ep, this.taskID, JpegAddr.FRAME_INFO, num, this.timeout);
var ret = await UDPClientPool.ReadAddr(this.ep, this.taskID, JpegAddr.JPEG_FIFO_FRAME_INFO, num, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to get JPEG frame info: {ret.Error}");
@@ -150,10 +373,10 @@ public class Jpeg
return new(infos);
}
public async ValueTask<bool> UpdatePointer(uint cnt)
public async ValueTask<bool> AddFrameNum2Process(uint cnt)
{
var ret = await UDPClientPool.WriteAddr(
this.ep, this.taskID, JpegAddr.FRAME_DATA_MAX_POINTER, cnt, this.timeout);
this.ep, this.taskID, JpegAddr.JPEG_ADD_NEED_FRAME_NUM, cnt, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to update pointer: {ret.Error}");
@@ -171,13 +394,16 @@ public class Jpeg
}
MsgBus.UDPServer.ClearUDPData(this.ep.Address.ToString(), this.ep.Port);
var firstReadLength = (int)(Math.Min(length, JpegAddr.DDR_FRAME_DATA_MAX_ADDR - offset));
var firstReadLength = (int)(Math.Min(
length,
JpegAddr.ADDR_JPEG_END - JpegAddr.ADDR_JPEG_START - offset
));
var secondReadLength = (int)(length - firstReadLength);
var dataBytes = new byte[length];
{
var ret = await UDPClientPool.ReadAddr4Bytes(
this.ep, this.taskID, JpegAddr.DDR_FRAME_DATA_ADDR + offset, firstReadLength, this.timeout);
this.ep, this.taskID, JpegAddr.ADDR_JPEG_START + offset, firstReadLength, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to get JPEG frame data: {ret.Error}");
@@ -194,7 +420,7 @@ public class Jpeg
if (secondReadLength > 0)
{
var ret = await UDPClientPool.ReadAddr4Bytes(
this.ep, this.taskID, JpegAddr.DDR_FRAME_DATA_ADDR, secondReadLength, this.timeout);
this.ep, this.taskID, JpegAddr.ADDR_JPEG_START, secondReadLength, this.timeout);
if (!ret.IsSuccessful)
{
logger.Error($"Failed to get JPEG frame data: {ret.Error}");
@@ -239,7 +465,7 @@ public class Jpeg
}
{
var ret = await UpdatePointer((uint)sizes.Length);
var ret = await AddFrameNum2Process((uint)sizes.Length);
if (!ret) logger.Error($"Failed to update pointer");
}

137
server/src/Services/HttpHdmiVideoStreamService.cs
View File

@@ -1,6 +1,7 @@
using System.Net;
using System.Collections.Concurrent;
using Peripherals.HdmiInClient;
using Peripherals.JpegClient;
namespace server.Services;
@@ -12,18 +13,34 @@ public class HdmiVideoStreamEndpoint
public string SnapshotUrl { get; set; } = "";
}
public class HdmiVideoStreamClient
{
public required HdmiIn HdmiInClient { get; set; }
public required Jpeg JpegClient { get; set; }
public required CancellationTokenSource CTS { get; set; }
}
public class HttpHdmiVideoStreamService : BackgroundService
{
private readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly IServiceProvider _serviceProvider;
private HttpListener? _httpListener;
private readonly int _serverPort = 4322;
private readonly ConcurrentDictionary<string, HdmiIn> _hdmiInDict = new();
private readonly ConcurrentDictionary<string, CancellationTokenSource> _hdmiInCtsDict = new();
private readonly ConcurrentDictionary<string, HdmiVideoStreamClient> _clientDict = new();
public HttpHdmiVideoStreamService(IServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
}
public override async Task StartAsync(CancellationToken cancellationToken)
{
_httpListener = new HttpListener();
_httpListener.Prefixes.Add($"http://{Global.localhost}:{_serverPort}/");
_httpListener.Prefixes.Add($"http://{Global.LocalHost}:{_serverPort}/");
_httpListener.Start();
logger.Info($"HDMI Video Stream Service started on port {_serverPort}");
@@ -67,7 +84,7 @@ public class HttpHdmiVideoStreamService : BackgroundService
// 禁用所有活跃的HDMI传输
var disableTasks = new List<Task>();
foreach (var hdmiKey in _hdmiInDict.Keys)
foreach (var hdmiKey in _clientDict.Keys)
{
disableTasks.Add(DisableHdmiTransmissionAsync(hdmiKey));
}
@@ -76,8 +93,7 @@ public class HttpHdmiVideoStreamService : BackgroundService
await Task.WhenAll(disableTasks);
// 清空字典
_hdmiInDict.Clear();
_hdmiInCtsDict.Clear();
_clientDict.Clear();
_httpListener?.Close(); // 立即关闭监听器，唤醒阻塞
await base.StopAsync(cancellationToken);
@@ -87,11 +103,10 @@ public class HttpHdmiVideoStreamService : BackgroundService
{
try
{
var cts = _hdmiInCtsDict[key];
cts.Cancel();
var client = _clientDict[key];
client.CTS.Cancel();
var hdmiIn = _hdmiInDict[key];
var disableResult = await hdmiIn.EnableTrans(false);
var disableResult = await client.HdmiInClient.EnableTrans(false);
if (disableResult.IsSuccessful)
{
logger.Info("Successfully disabled HDMI transmission");
@@ -107,40 +122,14 @@ public class HttpHdmiVideoStreamService : BackgroundService
}
}
// 获取/创建 HdmiIn 实例
private async Task<HdmiIn?> GetOrCreateHdmiInAsync(string boardId)
private async Task<HdmiVideoStreamClient?> GetOrCreateClientAsync(string boardId)
{
if (_hdmiInDict.TryGetValue(boardId, out var hdmiIn))
{
try
{
var enableResult = await hdmiIn.EnableTrans(true);
if (!enableResult.IsSuccessful)
{
logger.Error($"Failed to enable HDMI transmission for board {boardId}: {enableResult.Error}");
return null;
}
logger.Info($"Successfully enabled HDMI transmission for board {boardId}");
}
catch (Exception ex)
{
logger.Error(ex, $"Exception occurred while enabling HDMI transmission for board {boardId}");
return null;
}
if (_clientDict.TryGetValue(boardId, out var client)) return client;
_hdmiInDict[boardId] = hdmiIn;
_hdmiInCtsDict[boardId] = new CancellationTokenSource();
return hdmiIn;
}
using var scope = _serviceProvider.CreateScope();
var userManager = scope.ServiceProvider.GetRequiredService<Database.UserManager>();
var db = new Database.AppDataConnection();
if (db == null)
{
logger.Error("Failed to create HdmiIn instance");
return null;
}
var boardRet = db.GetBoardByID(Guid.Parse(boardId));
var boardRet = userManager.GetBoardByID(Guid.Parse(boardId));
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
{
logger.Error($"Failed to get board with ID {boardId}");
@@ -149,18 +138,31 @@ public class HttpHdmiVideoStreamService : BackgroundService
var board = boardRet.Value.Value;
hdmiIn = new HdmiIn(board.IpAddr, board.Port, 0); // taskID 可根据实际需求调整
client = new HdmiVideoStreamClient()
{
HdmiInClient = new HdmiIn(board.IpAddr, board.Port, 1),
JpegClient = new Jpeg(board.IpAddr, board.Port, 1),
CTS = new CancellationTokenSource()
};
// 启用HDMI传输
try
{
var enableResult = await hdmiIn.EnableTrans(true);
if (!enableResult.IsSuccessful)
var hdmiEnableRet = await client.HdmiInClient.EnableTrans(true);
if (!hdmiEnableRet.IsSuccessful)
{
logger.Error($"Failed to enable HDMI transmission for board {boardId}: {enableResult.Error}");
logger.Error($"Failed to enable HDMI transmission for board {boardId}: {hdmiEnableRet.Error}");
return null;
}
logger.Info($"Successfully enabled HDMI transmission for board {boardId}");
var jpegEnableRet = await client.JpegClient.Init(true);
if (!jpegEnableRet.IsSuccessful)
{
logger.Error($"Failed to enable JPEG transmission for board {boardId}: {jpegEnableRet.Error}");
return null;
}
logger.Info($"Successfully enabled JPEG transmission for board {boardId}");
}
catch (Exception ex)
{
@@ -168,9 +170,8 @@ public class HttpHdmiVideoStreamService : BackgroundService
return null;
}
_hdmiInDict[boardId] = hdmiIn;
_hdmiInCtsDict[boardId] = new CancellationTokenSource();
return hdmiIn;
_clientDict[boardId] = client;
return client;
}
private async Task HandleRequestAsync(HttpListenerContext context, CancellationToken cancellationToken)
@@ -183,14 +184,14 @@ public class HttpHdmiVideoStreamService : BackgroundService
return;
}
var hdmiIn = await GetOrCreateHdmiInAsync(boardId);
if (hdmiIn == null)
var client = await GetOrCreateClientAsync(boardId);
if (client == null)
{
await SendErrorAsync(context.Response, "Invalid boardId or board not available");
return;
}
var hdmiInToken = _hdmiInCtsDict[boardId].Token;
var hdmiInToken = _clientDict[boardId].CTS.Token;
if (hdmiInToken == null)
{
await SendErrorAsync(context.Response, "HDMI input is not available");
@@ -199,11 +200,11 @@ public class HttpHdmiVideoStreamService : BackgroundService
if (path == "/snapshot")
{
await HandleSnapshotRequestAsync(context.Response, hdmiIn, hdmiInToken);
await HandleSnapshotRequestAsync(context.Response, client, hdmiInToken);
}
else if (path == "/mjpeg")
{
await HandleMjpegStreamAsync(context.Response, hdmiIn, hdmiInToken);
await HandleMjpegStreamAsync(context.Response, client, hdmiInToken);
}
else if (path == "/video")
{
@@ -215,14 +216,15 @@ public class HttpHdmiVideoStreamService : BackgroundService
}
}
private async Task HandleSnapshotRequestAsync(HttpListenerResponse response, HdmiIn hdmiIn, CancellationToken cancellationToken)
private async Task HandleSnapshotRequestAsync(
HttpListenerResponse response, HdmiVideoStreamClient client, CancellationToken cancellationToken)
{
try
{
logger.Debug("处理HDMI快照请求");
// 从HDMI读取RGB565数据
var frameResult = await hdmiIn.ReadFrame();
var frameResult = await client.HdmiInClient.ReadFrame();
if (!frameResult.IsSuccessful || frameResult.Value == null)
{
logger.Error("HDMI快照获取失败");
@@ -256,7 +258,8 @@ public class HttpHdmiVideoStreamService : BackgroundService
}
}
private async Task HandleMjpegStreamAsync(HttpListenerResponse response, HdmiIn hdmiIn, CancellationToken cancellationToken)
private async Task HandleMjpegStreamAsync(
HttpListenerResponse response, HdmiVideoStreamClient client, CancellationToken cancellationToken)
{
try
{
@@ -276,7 +279,7 @@ public class HttpHdmiVideoStreamService : BackgroundService
{
var frameStartTime = DateTime.UtcNow;
var ret = await hdmiIn.GetMJpegFrame();
var ret = await client.HdmiInClient.GetMJpegFrame();
if (ret == null) continue;
var frame = ret.Value;
@@ -311,7 +314,7 @@ public class HttpHdmiVideoStreamService : BackgroundService
try
{
// 停止传输时禁用HDMI传输
await hdmiIn.EnableTrans(false);
await client.HdmiInClient.EnableTrans(false);
logger.Info("已禁用HDMI传输");
}
catch (Exception ex)
@@ -366,8 +369,10 @@ public class HttpHdmiVideoStreamService : BackgroundService
/// <returns>返回所有可用的HDMI视频流终端点列表</returns>
public List<HdmiVideoStreamEndpoint>? GetAllVideoEndpoints()
{
var db = new Database.AppDataConnection();
var boards = db?.GetAllBoard();
using var scope = _serviceProvider.CreateScope();
var userManager = scope.ServiceProvider.GetRequiredService<Database.UserManager>();
var boards = userManager.GetAllBoard();
if (boards == null)
return null;
@@ -377,9 +382,9 @@ public class HttpHdmiVideoStreamService : BackgroundService
endpoints.Add(new HdmiVideoStreamEndpoint
{
BoardId = board.ID.ToString(),
MjpegUrl = $"http://{Global.localhost}:{_serverPort}/mjpeg?boardId={board.ID}",
VideoUrl = $"http://{Global.localhost}:{_serverPort}/video?boardId={board.ID}",
SnapshotUrl = $"http://{Global.localhost}:{_serverPort}/snapshot?boardId={board.ID}"
MjpegUrl = $"http://{Global.LocalHost}:{_serverPort}/mjpeg?boardId={board.ID}",
VideoUrl = $"http://{Global.LocalHost}:{_serverPort}/video?boardId={board.ID}",
SnapshotUrl = $"http://{Global.LocalHost}:{_serverPort}/snapshot?boardId={board.ID}"
});
}
return endpoints;
@@ -395,9 +400,9 @@ public class HttpHdmiVideoStreamService : BackgroundService
return new HdmiVideoStreamEndpoint
{
BoardId = boardId,
MjpegUrl = $"http://{Global.localhost}:{_serverPort}/mjpeg?boardId={boardId}",
VideoUrl = $"http://{Global.localhost}:{_serverPort}/video?boardId={boardId}",
SnapshotUrl = $"http://{Global.localhost}:{_serverPort}/snapshot?boardId={boardId}"
MjpegUrl = $"http://{Global.LocalHost}:{_serverPort}/mjpeg?boardId={boardId}",
VideoUrl = $"http://{Global.LocalHost}:{_serverPort}/video?boardId={boardId}",
SnapshotUrl = $"http://{Global.LocalHost}:{_serverPort}/snapshot?boardId={boardId}"
};
}
}

269
server/src/Services/HttpVideoStreamService.cs
View File

@@ -13,6 +13,7 @@ namespace server.Services;
public class VideoStreamClient
{
public string? ClientId { get; set; } = string.Empty;
public bool IsEnabled { get; set; } = true;
public int FrameWidth { get; set; }
public int FrameHeight { get; set; }
public int FrameRate { get; set; }
@@ -35,28 +36,35 @@ public class VideoStreamClient
/// <summary>
/// 表示摄像头连接状态信息
/// </summary>
public class VideoEndpoint
public class VideoStreamEndpoint
{
public string BoardId { get; set; } = "";
public string MjpegUrl { get; set; } = "";
public string VideoUrl { get; set; } = "";
public string SnapshotUrl { get; set; } = "";
public required string BoardId { get; set; } = "";
public required string MjpegUrl { get; set; } = "";
public required string VideoUrl { get; set; } = "";
public required string SnapshotUrl { get; set; } = "";
public required string HtmlUrl { get; set; } = "";
public required string UsbCameraUrl { get; set; } = "";
public required bool IsEnabled { get; set; }
/// <summary>
/// 视频流的帧率（FPS）
/// </summary>
public int FrameRate { get; set; }
public required int FrameRate { get; set; }
public int FrameWidth { get; set; }
public int FrameHeight { get; set; }
/// <summary>
/// 视频分辨率（如 640x480）
/// </summary>
public string Resolution { get; set; } = string.Empty;
public string Resolution => $"{FrameWidth}x{FrameHeight}";
}
/// <summary>
/// 表示视频流服务的运行状态
/// </summary>
public class ServiceStatus
public class VideoStreamServiceStatus
{
/// <summary>
/// 服务是否正在运行
@@ -71,7 +79,7 @@ public class ServiceStatus
/// <summary>
/// 当前连接的客户端端点列表
/// </summary>
public List<VideoEndpoint> ClientEndpoints { get; set; } = new();
public List<VideoStreamEndpoint> ClientEndpoints { get; set; } = new();
/// <summary>
/// 当前连接的客户端数量
@@ -87,6 +95,8 @@ public class HttpVideoStreamService : BackgroundService
{
private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private readonly IServiceProvider _serviceProvider;
private HttpListener? _httpListener;
private readonly int _serverPort = 4321;
@@ -99,13 +109,60 @@ public class HttpVideoStreamService : BackgroundService
private readonly object _usbCameraLock = new object();
#endif
public HttpVideoStreamService(IServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
}
private Optional<VideoStreamClient> TryGetClient(string boardId)
{
if (_clientDict.TryGetValue(boardId, out var client))
{
return client;
}
return null;
}
private async Task<VideoStreamClient?> GetOrCreateClientAsync(string boardId, int initWidth, int initHeight)
{
if (_clientDict.TryGetValue(boardId, out var client))
{
// 可在此处做分辨率/Camera等配置更新
return client;
}
using var scope = _serviceProvider.CreateScope();
var userManager = scope.ServiceProvider.GetRequiredService<Database.UserManager>();
var boardRet = userManager.GetBoardByID(Guid.Parse(boardId));
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
{
logger.Error($"Failed to get board with ID {boardId}");
return null;
}
var board = boardRet.Value.Value;
var camera = new Peripherals.CameraClient.Camera(board.IpAddr, board.Port);
var ret = await camera.Init();
if (!ret.IsSuccessful || !ret.Value)
{
logger.Error("Camera Init Failed!");
return null;
}
client = new VideoStreamClient(boardId, initWidth, initHeight, camera);
_clientDict[boardId] = client;
return client;
}
/// <summary>
/// 初始化 HttpVideoStreamService
/// </summary>
public override async Task StartAsync(CancellationToken cancellationToken)
{
_httpListener = new HttpListener();
_httpListener.Prefixes.Add($"http://{Global.localhost}:{_serverPort}/");
_httpListener.Prefixes.Add($"http://{Global.LocalHost}:{_serverPort}/");
_httpListener.Start();
logger.Info($"Video Stream Service started on port {_serverPort}");
@@ -130,53 +187,6 @@ public class HttpVideoStreamService : BackgroundService
await base.StopAsync(cancellationToken);
}
private Optional<VideoStreamClient> TryGetClient(string boardId)
{
if (_clientDict.TryGetValue(boardId, out var client))
{
return client;
}
return null;
}
private async Task<VideoStreamClient?> GetOrCreateClientAsync(string boardId, int initWidth, int initHeight)
{
if (_clientDict.TryGetValue(boardId, out var client))
{
// 可在此处做分辨率/Camera等配置更新
return client;
}
var db = new Database.AppDataConnection();
if (db == null)
{
logger.Error("Failed to create HdmiIn instance");
return null;
}
var boardRet = db.GetBoardByID(Guid.Parse(boardId));
if (!boardRet.IsSuccessful || !boardRet.Value.HasValue)
{
logger.Error($"Failed to get board with ID {boardId}");
return null;
}
var board = boardRet.Value.Value;
var camera = new Peripherals.CameraClient.Camera(board.IpAddr, board.Port);
var ret = await camera.Init();
if (!ret.IsSuccessful || !ret.Value)
{
logger.Error("Camera Init Failed!");
return null;
}
client = new VideoStreamClient(boardId, initWidth, initHeight, camera);
_clientDict[boardId] = client;
return client;
}
/// <summary>
/// 执行 HTTP 视频流服务
/// </summary>
@@ -254,6 +264,11 @@ public class HttpVideoStreamService : BackgroundService
// 单帧图像请求
await HandleSnapshotRequestAsync(context.Response, client, cancellationToken);
}
else if (path == "/html")
{
// HTML页面请求
await SendIndexHtmlPageAsync(context.Response);
}
else
{
// 默认返回简单的HTML页面，提供链接到视频页面
@@ -668,42 +683,12 @@ public class HttpVideoStreamService : BackgroundService
}
}
public VideoEndpoint GetVideoEndpoint(string boardId)
{
var client = TryGetClient(boardId).OrThrow(() => new Exception($"无法获取摄像头客户端: {boardId}"));
return new VideoEndpoint
{
BoardId = boardId,
MjpegUrl = $"http://{Global.localhost}:{_serverPort}/mjpeg?boardId={boardId}",
VideoUrl = $"http://{Global.localhost}:{_serverPort}/video?boardId={boardId}",
SnapshotUrl = $"http://{Global.localhost}:{_serverPort}/snapshot?boardId={boardId}",
Resolution = $"{client.FrameWidth}x{client.FrameHeight}",
FrameRate = client.FrameRate
};
}
public List<VideoEndpoint> GetAllVideoEndpoints()
{
var endpoints = new List<VideoEndpoint>();
foreach (var boardId in _clientDict.Keys)
endpoints.Add(GetVideoEndpoint(boardId));
return endpoints;
}
public ServiceStatus GetServiceStatus()
{
return new ServiceStatus
{
IsRunning = true,
ServerPort = _serverPort,
ClientEndpoints = GetAllVideoEndpoints()
};
}
public async Task DisableHdmiTransmissionAsync(string boardId)
/// <summary>
/// 配置摄像头连接参数
/// </summary>
/// <param name="boardId">板卡ID</param>
/// <returns>配置是否成功</returns>
public async Task<bool> ConfigureCameraAsync(string boardId)
{
try
{
@@ -711,8 +696,67 @@ public class HttpVideoStreamService : BackgroundService
using (await client.Lock.AcquireWriteLockAsync())
{
var ret = await client.Camera.Init();
if (!ret.IsSuccessful)
{
logger.Error(ret.Error);
throw ret.Error;
}
if (!ret.Value)
{
logger.Error($"Camera Init Failed!");
throw new Exception($"Camera Init Failed!");
}
}
using (await client.Lock.AcquireWriteLockAsync())
{
var ret = await client.Camera.ChangeResolution(client.FrameWidth, client.FrameHeight);
if (!ret.IsSuccessful)
{
logger.Error(ret.Error);
throw ret.Error;
}
if (!ret.Value)
{
logger.Error($"Camera Resolution Change Failed!");
throw new Exception($"Camera Resolution Change Failed!");
}
}
return true;
}
catch (Exception ex)
{
logger.Error(ex, "配置摄像头连接时发生错误");
return false;
}
}
public async Task SetVideoStreamEnableAsync(string boardId, bool enable)
{
try
{
var client = TryGetClient(boardId).OrThrow(() => new Exception($"无法获取摄像头客户端: {boardId}"));
if (client.IsEnabled == enable)
return;
using (await client.Lock.AcquireWriteLockAsync())
{
if (enable)
{
client.CTS = new CancellationTokenSource();
}
else
{
client.CTS.Cancel();
}
var camera = client.Camera;
var disableResult = await camera.EnableHardwareTrans(false);
var disableResult = await camera.EnableHardwareTrans(enable);
if (disableResult.IsSuccessful && disableResult.Value)
logger.Info($"Successfully disabled camera {boardId} hardware transmission");
else
@@ -743,4 +787,41 @@ public class HttpVideoStreamService : BackgroundService
return false;
}
}
public VideoStreamEndpoint GetVideoEndpoint(string boardId)
{
var client = TryGetClient(boardId).OrThrow(() => new Exception($"无法获取摄像头客户端: {boardId}"));
return new VideoStreamEndpoint
{
BoardId = boardId,
MjpegUrl = $"http://{Global.LocalHost}:{_serverPort}/mjpeg?boardId={boardId}",
VideoUrl = $"http://{Global.LocalHost}:{_serverPort}/video?boardId={boardId}",
SnapshotUrl = $"http://{Global.LocalHost}:{_serverPort}/snapshot?boardId={boardId}",
UsbCameraUrl = $"http://{Global.LocalHost}:{_serverPort}/usbCamera?boardId={boardId}",
HtmlUrl = $"http://{Global.LocalHost}:{_serverPort}/html?boardId={boardId}",
IsEnabled = client.IsEnabled,
FrameRate = client.FrameRate
};
}
public List<VideoStreamEndpoint> GetAllVideoEndpoints()
{
var endpoints = new List<VideoStreamEndpoint>();
foreach (var boardId in _clientDict.Keys)
endpoints.Add(GetVideoEndpoint(boardId));
return endpoints;
}
public VideoStreamServiceStatus GetServiceStatus()
{
return new VideoStreamServiceStatus
{
IsRunning = true,
ServerPort = _serverPort,
ClientEndpoints = GetAllVideoEndpoints()
};
}
}

4
server/src/UdpClientPool.cs
View File

@@ -331,7 +331,9 @@ public class UDPClientPool
/// <param name="timeout">超时时间（毫秒）</param>
/// <returns>校验结果，true表示在超时前数据匹配期望值</returns>
public static async ValueTask<Result<bool>> ReadAddrWithWait(
IPEndPoint endPoint, int taskID, uint devAddr, UInt32 result, UInt32 resultMask, int waittime = 100, int timeout = 1000)
IPEndPoint endPoint, int taskID, uint devAddr,
UInt32 result, UInt32 resultMask,
int waittime = 100, int timeout = 1000)
{
var address = endPoint.Address.ToString();