RobotStatusHub.cs
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using Microsoft.AspNetCore.SignalR;
namespace Rcs.Api.Hubs
{
/// <summary>
/// 机器人状态实时推送 Hub
/// @author zzy
/// </summary>
public class RobotStatusHub : Hub
{
private readonly ILogger<RobotStatusHub> _logger;
public RobotStatusHub(ILogger<RobotStatusHub> logger)
{
_logger = logger;
}
public override async Task OnConnectedAsync()
{
_logger.LogInformation("[RobotStatusHub] 客户端连接: {ConnectionId}", Context.ConnectionId);
await base.OnConnectedAsync();
}
public override async Task OnDisconnectedAsync(Exception? exception)
{
_logger.LogInformation("[RobotStatusHub] 客户端断开: {ConnectionId}", Context.ConnectionId);
await base.OnDisconnectedAsync(exception);
}
/// <summary>
/// 订阅指定地图的机器人状态
/// @author zzy
/// </summary>
public async Task SubscribeMap(string mapId)
{
await Groups.AddToGroupAsync(Context.ConnectionId, $"map_{mapId}");
_logger.LogInformation("[RobotStatusHub] 客户端 {ConnectionId} 订阅地图 {MapId}", Context.ConnectionId, mapId);
}
/// <summary>
/// 取消订阅地图
/// @author zzy
/// </summary>
public async Task UnsubscribeMap(string mapId)
{
await Groups.RemoveFromGroupAsync(Context.ConnectionId, $"map_{mapId}");
_logger.LogInformation("[RobotStatusHub] 客户端 {ConnectionId} 取消订阅地图 {MapId}", Context.ConnectionId, mapId);
}
}
}