47 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C#
		
	
	
	
		
		
			
		
	
	
			47 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C#
		
	
	
	
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								using LY.App.Extensions.DI;
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								using Microsoft.AspNetCore.SignalR;
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								using Newtonsoft.Json;
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								namespace LY.App.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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								        // 客户端连接事件
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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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								        /// 向指的用户发送
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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 msg = JsonConvert.SerializeObject(message);
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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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