public static bool TryExtractCorrelationContext(this HttpRequest request, out ICorrelationContext correlationContext)
{
if (request == null)
{
correlationContext = null;
return(false);
}
correlationContext = new DefaultCorrelationContext
{
MessageId = request.Headers.GetHeaderValue(DeimosConstants.MessageIdHeader),
EnvoyCorrelationContext = new DefaultEnvoyCorrelationContextContext
{
Flags = request.Headers.GetHeaderValue(DeimosConstants.EnvoyFlagsHeader),
Sampled = request.Headers.GetHeaderValue(DeimosConstants.EnvoySampledHeader),
RequestId = request.Headers.GetHeaderValue(DeimosConstants.RequestIdHeader),
SpanId = request.Headers.GetHeaderValue(DeimosConstants.EnvoySpanIdHeader),
TraceId = request.Headers.GetHeaderValue(DeimosConstants.EnvoyTraceIdHeader),
OtSpanContext = request.Headers.GetHeaderValue(DeimosConstants.EnvoyOutgoingSpanContext),
ParentSpanId = request.Headers.GetHeaderValue(DeimosConstants.EnvoyParentSpanIdHeader)
}
};
return(true);
}
public static bool TryExtractCorrelationContext(this HttpResponseMessage message, out ICorrelationContext correlationContext)
{
if (message == null)
{
correlationContext = null;
return(false);
}
correlationContext = new DefaultCorrelationContext
{
MessageId = message.Headers.GetValues(DeimosConstants.MessageIdHeader).FirstOrDefault(),
EnvoyCorrelationContext = new DefaultEnvoyCorrelationContextContext
{
Flags = message.Headers.GetValues(DeimosConstants.EnvoyFlagsHeader).FirstOrDefault(),
Sampled = message.Headers.GetValues(DeimosConstants.EnvoySampledHeader).FirstOrDefault(),
RequestId = message.Headers.GetValues(DeimosConstants.RequestIdHeader).FirstOrDefault(),
SpanId = message.Headers.GetValues(DeimosConstants.EnvoySpanIdHeader).FirstOrDefault(),
TraceId = message.Headers.GetValues(DeimosConstants.EnvoyTraceIdHeader).FirstOrDefault(),
OtSpanContext = message.Headers.GetValues(DeimosConstants.EnvoyOutgoingSpanContext).FirstOrDefault(),
ParentSpanId = message.Headers.GetValues(DeimosConstants.EnvoyParentSpanIdHeader).FirstOrDefault()
}
};
return(true);
}