54 lines
1.8 KiB
C#
54 lines
1.8 KiB
C#
using Microsoft.AspNetCore.SignalR;
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using Newtonsoft.Json.Serialization;
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using Newtonsoft.Json;
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using langguanApi.Extensions.AutoDI;
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namespace langguanApi.Common.WebSocket
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{
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/// <summary>
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/// socket
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/// </summary>
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[ServiceInjection(InjectionType.Singleton)]
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public class SocketHub : Hub
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{
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/// <summary>
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/// // 客户端连接事件
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/// </summary>
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/// <returns></returns>
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public override async Task OnConnectedAsync()
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{
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var msg = JsonConvert.SerializeObject(new { msgType = "info", data = "hello" });
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// 发送消息给连接的客户端
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await Clients.Caller.SendAsync("ReceiveMessage", msg);
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await base.OnConnectedAsync();
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}
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/// <summary>
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/// // 自定义方法，用于向客户端推送消息
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/// </summary>
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/// <param name="message"></param>
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/// <returns></returns>
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public async Task SendMessageToClient(object message)
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{
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// 发送消息给所有客户端
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var connId = this.Context.ConnectionId;
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var msg = JsonConvert.SerializeObject(message);
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await this.Clients.All.SendAsync("ReceiveMessage", msg);
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}
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/// <summary>
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/// 向指定用户发送
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/// </summary>
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/// <param name="user"></param>
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/// <param name="message"></param>
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/// <returns></returns>
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public async Task SendMessageToUser(string user, object message)
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{
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var settings = new JsonSerializerSettings
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{
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ContractResolver = new CamelCasePropertyNamesContractResolver()
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};
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var msg = JsonConvert.SerializeObject(message, settings);
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await Clients.All.SendAsync("ReceiveMessage", user, msg);
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}
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}
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}
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