/// <summary>
/// Initializes an instance of <see cref="TransactionContext"/>.
/// </summary>
public TransactionContext(
string name,
string operation,
SentryTraceHeader traceHeader)
: this(traceHeader.SpanId, traceHeader.TraceId, name, operation, traceHeader.IsSampled)
{
}
public async Task SendAsync_SentryTraceHeaderAlreadySet_NotOverwritten()
{
// Arrange
var hub = Substitute.For <IHub>();
hub.GetTraceHeader().ReturnsForAnyArgs(
SentryTraceHeader.Parse("75302ac48a024bde9a3b3734a82e36c8-1000000000000000-0")
);
using var innerHandler = new RecordingHttpMessageHandler(new FakeHttpMessageHandler());
using var sentryHandler = new SentryHttpMessageHandler(innerHandler, hub);
using var client = new HttpClient(sentryHandler);
client.DefaultRequestHeaders.Add("sentry-trace", "foobar");
// Act
await client.GetAsync("https://example.com/");
using var request = innerHandler.GetRequests().Single();
// Assert
request.Headers.Should().Contain(h =>
h.Key == "sentry-trace" &&
string.Concat(h.Value) == "foobar"
);
}
private static SentryTraceHeader?TryGetTraceHeader(NameValueCollection headers)
{
try
{
var traceHeader = headers.Get(SentryTraceHeader.HttpHeaderName);
return(SentryTraceHeader.Parse(traceHeader));
}
catch
{
return(null);
}
}
public void Parse_WithoutSampled_Works()
{
// Arrange
const string headerValue = "75302ac48a024bde9a3b3734a82e36c8-1000000000000000";
// Act
var header = SentryTraceHeader.Parse(headerValue);
// Assert
header.TraceId.Should().Be(SentryId.Parse("75302ac48a024bde9a3b3734a82e36c8"));
header.SpanId.Should().Be(SpanId.Parse("1000000000000000"));
header.IsSampled.Should().BeNull();
}
private SentryTraceHeader?TryGetSentryTraceHeader(HttpContext context)
{
var value = context.Request.Headers.GetValueOrDefault(SentryTraceHeader.HttpHeaderName);
if (string.IsNullOrWhiteSpace(value))
{
return(null);
}
_options.DiagnosticLogger?.LogDebug("Received Sentry trace header '{0}'.", value);
try
{
return(SentryTraceHeader.Parse(value));
}
catch (Exception ex)
{
_options.DiagnosticLogger?.LogError("Invalid Sentry trace header '{0}'.", ex, value);
return(null);
}
}
