bool LogCompletion(HttpContext httpContext, DiagnosticContextCollector collector, int statusCode, double elapsedMs, Exception ex)
{
var level = statusCode > 499 ? LogEventLevel.Error : LogEventLevel.Information;
if (!Log.IsEnabled(level))
{
return(false);
}
if (!collector.TryComplete(out var collectedProperties))
{
collectedProperties = NoProperties;
}
// Last-in (correctly) wins...
var properties = collectedProperties.Concat(new[]
{
new LogEventProperty("RequestMethod", new ScalarValue(httpContext.Request.Method)),
new LogEventProperty("RequestPath", new ScalarValue(GetPath(httpContext))),
new LogEventProperty("StatusCode", new ScalarValue(statusCode)),
new LogEventProperty("Elapsed", new ScalarValue(elapsedMs))
});
var evt = new LogEvent(DateTimeOffset.Now, level, ex, _messageTemplate, properties);
Log.Write(evt);
return(false);
}
private bool LogCompletion(HttpRequestMessage request, DiagnosticContextCollector collector, HttpStatusCode statusCode, long elapsedTicks)
{
var logger = Log.ForContext <RequestLoggingHandler>();
if (!logger.IsEnabled(LogLevelDefault))
{
return(false);
}
if (!collector.TryComplete(out var collectedProperties))
{
collectedProperties = NoProperties;
}
var clientType = Type.GetType(_clientName);
var name = clientType != null ? clientType.Name : _clientName;
// Last-in (correctly) wins...
var properties = collectedProperties.Concat(new[]
{
new LogEventProperty("HttpClient", new ScalarValue(name)),
new LogEventProperty("RequestMethod", new ScalarValue(request.Method)),
new LogEventProperty("RequestPath", new ScalarValue(request.RequestUri.AbsolutePath)),
new LogEventProperty("StatusCode", new ScalarValue((int)statusCode)),
new LogEventProperty("Elapsed", new ScalarValue(TimeSpan.FromTicks(elapsedTicks).TotalMilliseconds))
});
var messageTemplate = new MessageTemplateParser().Parse(DefaultRequestCompletionMessageTemplate);
var evt = new LogEvent(DateTimeOffset.Now, LogLevelDefault, null, messageTemplate, properties);
logger.Write(evt);
return(false);
}
bool LogCompletion(HttpContext httpContext, DiagnosticContextCollector collector, int statusCode, double elapsedMs, Exception ex)
{
var logger = Log.ForContext <RequestLoggingMiddleware>();
var level = _getLevel(httpContext, elapsedMs, ex);
if (!logger.IsEnabled(level))
{
return(false);
}
// Enrich diagnostic context
_enrichDiagnosticContext?.Invoke(_diagnosticContext, httpContext);
if (!collector.TryComplete(out var collectedProperties))
{
collectedProperties = NoProperties;
}
// Last-in (correctly) wins...
var properties = collectedProperties.Concat(new[]
{
new LogEventProperty("RequestMethod", new ScalarValue(httpContext.Request.Method)),
new LogEventProperty("RequestPath", new ScalarValue(GetPath(httpContext))),
new LogEventProperty("StatusCode", new ScalarValue(statusCode)),
new LogEventProperty("Elapsed", new ScalarValue(elapsedMs))
});
var evt = new LogEvent(DateTimeOffset.Now, level, ex, _messageTemplate, properties);
logger.Write(evt);
return(false);
}
public LogScope(global::Serilog.ILogger logger, DiagnosticContext diagnosticContext, LogEventLevel level, string messageTemplate,
object[] propertyValues, IEnumerable <LogProperty> logProperties)
{
_logger = logger.NotNull(nameof(logger));
_collector = diagnosticContext.BeginCollection();
_level = level;
_messageTemplate = messageTemplate.NotNull(nameof(messageTemplate));
_propertyValues = propertyValues;
_logProperties = logProperties;
}
private void LogHttpRequest(HttpContext context, DiagnosticContextCollector collector, string requestBody, string finalResponseBody, int finalStatusCode, Stopwatch stopWatch,
bool isRequestOk,
Exception ex)
{
stopWatch.Stop();
var endpoint = context.GetEndpoint();
var shouldLogHttpRequest = !(endpoint?.Metadata?.GetMetadata <IgnoreLogAttribute>() is object);
if (!shouldLogHttpRequest)
{
return;
}
if (_options.EnableResponseLogging || (!isRequestOk && _options.EnableExceptionLogging))
{
bool shouldLogRequestData = ShouldLogRequestData(context);
JsonDocument requestBodyObject = null;
if ((shouldLogRequestData || (!isRequestOk && _options.LogResponseDataOnException)) &&
!string.IsNullOrWhiteSpace(requestBody))
{
try { requestBody = requestBody.MaskFields(_options.MaskedProperties.ToArray(), _options.MaskFormat); } catch (Exception) { }
if (requestBody.Length > _options.RequestBodyTextLengthLogLimit)
{
requestBody = requestBody.Substring(0, _options.RequestBodyTextLengthLogLimit);
}
else
{
try { requestBodyObject = System.Text.Json.JsonDocument.Parse(requestBody); } catch (Exception) { }
}
}
else
{
requestBody = null;
}
var requestHeader = new Dictionary <string, object>();
if (_options.ShouldLogRequestHeader ||
(!isRequestOk && _options.LogRequestHeaderOnException))
{
try
{
var valuesByKey = context.Request.Headers.Mask(_options.MaskedProperties.ToArray(), _options.MaskFormat).GroupBy(x => x.Key);
foreach (var item in valuesByKey)
{
if (item.Count() > 1)
{
requestHeader.Add(item.Key, item.Select(x => x.Value.ToString()).ToArray());
}
else
{
requestHeader.Add(item.Key, item.First().Value.ToString());
}
}
}
catch (Exception)
{
SelfLog.WriteLine("Cannot parse response header");
}
}
var userAgentDic = new Dictionary <string, string>();
if (context.Request.Headers.ContainsKey("User-Agent"))
{
var userAgent = context.Request.Headers["User-Agent"].ToString();
userAgentDic.Add("_Raw", userAgent);
try
{
var uaParser = UAParser.Parser.GetDefault();
var clientInfo = uaParser.Parse(userAgent);
userAgentDic.Add("Browser", clientInfo.UA.Family);
userAgentDic.Add("BrowserVersion", clientInfo.UA.Major + "." + clientInfo.UA.Minor);
userAgentDic.Add("OperatingSystem", clientInfo.OS.Family);
userAgentDic.Add("OperatingSystemVersion", clientInfo.OS.Major + "." + clientInfo.OS.Minor);
userAgentDic.Add("Device", clientInfo.Device.Family);
userAgentDic.Add("DeviceModel", clientInfo.Device.Model);
userAgentDic.Add("DeviceManufacturer", clientInfo.Device.Brand);
}
catch (Exception)
{
SelfLog.WriteLine("Cannot parse user agent:" + userAgent);
}
}
var requestQuery = new Dictionary <string, object>();
try
{
var valuesByKey = context.Request.Query.GroupBy(x => x.Key);
foreach (var item in valuesByKey)
{
if (item.Count() > 1)
{
requestQuery.Add(item.Key, item.Select(x => x.Value.ToString()).ToArray());
}
else
{
requestQuery.Add(item.Key, item.First().Value.ToString());
}
}
}
catch (Exception)
{
SelfLog.WriteLine("Cannot parse query string");
}
var requestData = new
{
ClientIp = context.Connection.RemoteIpAddress.ToString(),
Method = context.Request.Method,
Scheme = context.Request.Scheme,
Host = context.Request.Host.Value,
Path = context.Request.Path.Value,
QueryString = context.Request.QueryString.Value,
Query = requestQuery,
BodyString = requestBody ?? string.Empty,
Body = requestBodyObject,
Header = requestHeader,
UserAgent = userAgentDic,
};
bool shouldLogResponseData = ShouldLogResponseData(context);
object responseBodyObject = null;
if ((shouldLogResponseData || (!isRequestOk && _options.LogResponseDataOnException)))
{
try { finalResponseBody = finalResponseBody.MaskFields(_options.MaskedProperties.ToArray(), _options.MaskFormat); } catch (Exception) { }
if (finalResponseBody != null)
{
if (finalResponseBody.Length > _options.ResponseBodyTextLengthLogLimit)
{
finalResponseBody = finalResponseBody.Substring(0, _options.ResponseBodyTextLengthLogLimit);
}
else
{
try { responseBodyObject = System.Text.Json.JsonDocument.Parse(finalResponseBody); } catch (Exception) { }
}
}
}
else
{
finalResponseBody = null;
}
var responseHeader = new Dictionary <string, object>();
if (_options.ShouldLogResponseHeader ||
(!isRequestOk && _options.LogResponseHeaderOnException))
{
try
{
var valuesByKey = context.Response.Headers.Mask(_options.MaskedProperties.ToArray(), _options.MaskFormat).GroupBy(x => x.Key);
foreach (var item in valuesByKey)
{
if (item.Count() > 1)
{
responseHeader.Add(item.Key, item.Select(x => x.Value.ToString()).ToArray());
}
else
{
responseHeader.Add(item.Key, item.First().Value.ToString());
}
}
}
catch (Exception)
{
SelfLog.WriteLine("Cannot parse response header");
}
}
var responseData = new
{
StatusCode = finalStatusCode,
stopWatch.ElapsedMilliseconds,
BodyString = finalResponseBody ?? string.Empty,
Body = responseBodyObject,
Header = responseHeader
};
var level = LogEventLevel.Information;
if (finalStatusCode >= 500)
{
level = LogEventLevel.Error;
}
else if (finalStatusCode >= 400)
{
level = LogEventLevel.Warning;
}
var props = endpoint?.Metadata?.GetOrderedMetadata <LogCustomPropertyAttribute>()?
.ToDictionary(x => x.Name, x => x.Value);
if (!collector.TryComplete(out var collectedProperties))
{
collectedProperties = NoProperties;
}
_logger.Write(level, ex, DefaultRequestCompletionMessageTemplate, new
{
Request = requestData,
Response = responseData,
Properties = props,
Context = collectedProperties.ToDictionary(x => x.Name, x => x.Value.ToString()),
});
}
}
