在C#中,處理WebSocket服務器的異常主要涉及到以下幾個方面:
public async Task HandleWebSocketAsync(HttpContext context, WebSocket webSocket)
{
try
{
// WebSocket連接處理邏輯
}
catch (Exception ex)
{
// 處理異常,例如記錄日志、發送錯誤消息等
Console.WriteLine($"Error: {ex.Message}");
}
}
IExceptionFilter接口來創建全局異常過濾器。例如:public class GlobalExceptionHandler : IExceptionFilter
{
public void OnException(ExceptionContext context)
{
// 處理異常,例如記錄日志、發送錯誤消息等
Console.WriteLine($"Global Error: {context.Exception.Message}");
}
}
然后,在Startup.cs文件中注冊全局異常過濾器:
public void ConfigureServices(IServiceCollection services)
{
services.AddControllersWithViews()
.AddRazorPages()
.AddExceptionFilter<GlobalExceptionHandler>();
}
private static readonly NLog _logger = LogManager.GetCurrentClassLogger();
public async Task HandleWebSocketAsync(HttpContext context, WebSocket webSocket)
{
try
{
// WebSocket連接處理邏輯
}
catch (Exception ex)
{
_logger.Error(ex, "Error occurred while handling WebSocket connection.");
}
}
public async Task HandleWebSocketAsync(HttpContext context, WebSocket webSocket)
{
try
{
// WebSocket連接處理邏輯
}
catch (Exception ex)
{
_logger.Error(ex, "Error occurred while handling WebSocket connection.");
await webSocket.CloseAsync(WebSocketCloseStatus.InternalServerError, "An error occurred while processing the request.", CancellationToken.None);
}
}
通過以上方法,可以有效地處理C# WebSocket服務器中的異常,確保服務器的穩定運行。