public CommonExceptionHandlerMiddleware(
RequestDelegate next,
ILoggerFactory loggerFactory,
DiagnosticSource diagnosticSource,
IOptions<ExceptionHandlerOptions> options = null
)
{
_next = next;
if(options == null)
{
_options = new ExceptionHandlerOptions();
}
else
{
_options = options.Value;
}
_logger = loggerFactory.CreateLogger<CommonExceptionHandlerMiddleware>();
if (_options.ExceptionHandler == null)
{
_options.ExceptionHandler = _next;
}
_clearCacheHeadersDelegate = ClearCacheHeaders;
_diagnosticSource = diagnosticSource;
}
public static IApplicationBuilder UseCommonExceptionHandler(this IApplicationBuilder app, ExceptionHandlerOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return app.UseMiddleware<CommonExceptionHandlerMiddleware>(options);
}
public static IApplicationBuilder UseCommonExceptionHandler(this IApplicationBuilder app, ExceptionHandlerOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(app.UseMiddleware <CommonExceptionHandlerMiddleware>(options));
}