public async Task Invoke(HttpContext context, ITracingContextProvider tracingContextProvider)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (tracingContextProvider == null)
{
throw new ArgumentNullException(nameof(tracingContextProvider));
}
var unitOfWorkId = GetHeaderValueOrDefault(context.Request, TracingContextHeaders.RequestIdHeaderName);
var causationId = GetHeaderValueOrDefault(context.Request, TracingContextHeaders.CausationIdHeaderName);
var flowId = GetHeaderValueOrDefault(context.Request, TracingContextHeaders.FlowIdHeaderName);
tracingContextProvider.SetTracingContext(new TracingContext(unitOfWorkId, causationId, flowId));
await _next.Invoke(context);
}
/// <summary>
/// Asks the service container for the tracingcontext for the current call
/// and adds it to the logcontext for this call
/// </summary>
/// <param name="context"></param>
/// <param name="tracingContextProvider"></param>
/// <returns>Task</returns>
/// <exception cref="ArgumentNullException"></exception>
public async Task Invoke(HttpContext context, ITracingContextProvider tracingContextProvider)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (tracingContextProvider == null)
{
throw new ArgumentNullException(nameof(tracingContextProvider));
}
if (tracingContextProvider.GetTracingContext() is TracingContext tracingContext)
{
using (LogContext.PushProperty("TracingContext", tracingContext, true))
{
await _next(context);
}
}
else
{
await _next(context);
}
}
public SetTracingContextFromRequestHandler(ITracingContextProvider tracingContextProvider)
{
_tracingContextProvider = tracingContextProvider;
}
public AddTracingContextToRequestHandler(ITracingContextProvider tracingContextProvider,
HttpMessageHandler innerHandler = null)
{
_tracingContextProvider = tracingContextProvider;
InnerHandler = innerHandler ?? new HttpClientHandler();
}
public AddTracingContextToSerilogHandler(ITracingContextProvider tracingContextProvider)
{
_tracingContextProvider = tracingContextProvider;
}