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编程知识 时间:2024-12-24 18:33:28
作者:文/会员上传
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在使用ASP.NET Core WebSocket进行实时通信时,可能会遇到各种错误。以下是一些建议和技巧,可以帮助您更好地处理这些错误:全局异常处理:使用ASP.NET Core的异常过滤器(Exception
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在使用ASP.NET Core WebSocket进行实时通信时,可能会遇到各种错误。以下是一些建议和技巧,可以帮助您更好地处理这些错误:
public class WebSocketExceptionFilter : IExceptionFilter{public void OnException(ExceptionContext context){if (context.Exception is WebSocketException webSocketException){// 处理WebSocket异常context.Result = new StatusCodeResult(StatusCodes.Status500InternalServerError);}else{// 处理其他异常context.Result = new StatusCodeResult(StatusCodes.Status500InternalServerError);}context.ExceptionHandled = true;}}
public class WebSocketExceptionFilter : IExceptionFilter{public void OnException(ExceptionContext context){if (context.Exception is WebSocketException webSocketException){// 设置自定义错误消息和状态码context.Result = new StatusCodeResult(StatusCodes.Status500InternalServerError){Value = new{Code = StatusCodes.Status500InternalServerError,Message = "WebSocket连接发生错误,请稍后重试。"}};}else{// 设置自定义错误消息和状态码context.Result = new StatusCodeResult(StatusCodes.Status500InternalServerError){Value = new{Code = StatusCodes.Status500InternalServerError,Message = "服务器发生错误,请稍后重试。"}};}context.ExceptionHandled = true;}}
public class WebSocketExceptionFilter : IExceptionFilter{private readonly ILogger _logger;public WebSocketExceptionFilter(ILogger<WebSocketExceptionFilter> logger){_logger = logger;}public void OnException(ExceptionContext context){if (context.Exception is WebSocketException webSocketException){// 记录错误日志_logger.LogError(webSocketException, "WebSocket连接发生错误");}else{// 记录错误日志_logger.LogError(new Exception("服务器发生错误"), "服务器发生错误");}context.Result = new StatusCodeResult(StatusCodes.Status500InternalServerError);context.ExceptionHandled = true;}}
onerror
事件来实现。const socket = new WebSocket('ws://example.com/socket');socket.onerror = (event) => {console.error('WebSocket错误:', event);// 处理错误,例如断开连接、重连等};
通过遵循这些建议和技巧,您可以更好地处理ASP.NET Core WebSocket中的错误,提高应用程序的健壮性和稳定性。
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