/// <inheritdoc />
protected override async Task <HttpResponseMessage> SendAsync(
HttpRequestMessage request,
CancellationToken cancellationToken)
{
// Set trace header if it hasn't already been set
if (!request.Headers.Contains(SentryTraceHeader.HttpHeaderName) &&
_hub.GetTraceHeader() is {} traceHeader)
{
request.Headers.Add(
SentryTraceHeader.HttpHeaderName,
traceHeader.ToString()
);
}
// Prevent null reference exception in the following call
// in case the user didn't set an inner handler.
InnerHandler ??= new HttpClientHandler();
var requestMethod = request.Method.Method.ToUpperInvariant();
var url = request.RequestUri?.ToString() ?? string.Empty;
// Start a span that tracks this request
// (may be null if transaction is not set on the scope)
var span = _hub.GetSpan()?.StartChild(
"http.client",
// e.g. "GET https://example.com"
$"{requestMethod} {url}"
);
try
{
var response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
var breadcrumbData = new Dictionary <string, string>
{
{ "url", url },
{ "method", requestMethod },
{ "status_code", ((int)response.StatusCode).ToString() }
};
_hub.AddBreadcrumb(string.Empty, "http", "http", breadcrumbData);
// This will handle unsuccessful status codes as well
span?.Finish(
SpanStatusConverter.FromHttpStatusCode(response.StatusCode)
);
return(response);
}
catch (Exception ex)
{
span?.Finish(ex);
throw;
}
}
/// <inheritdoc />
protected override async Task <HttpResponseMessage> SendAsync(
HttpRequestMessage request,
CancellationToken cancellationToken)
{
// Set trace header if it hasn't already been set
if (!request.Headers.Contains(SentryTraceHeader.HttpHeaderName) &&
_hub.GetTraceHeader() is {} traceHeader)
{
request.Headers.Add(
SentryTraceHeader.HttpHeaderName,
traceHeader.ToString()
);
}
// Prevent null reference exception in the following call
// in case the user didn't set an inner handler.
InnerHandler ??= new HttpClientHandler();
// Start a span that tracks this request
// (may be null if transaction is not set on the scope)
var span = _hub.GetSpan()?.StartChild(
"http.client",
// e.g. "GET https://example.com"
$"{request.Method.Method.ToUpperInvariant()} {request.RequestUri}"
);
try
{
var response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
// This will handle unsuccessful status codes as well
span?.Finish(
SpanStatusConverter.FromHttpStatusCode(response.StatusCode)
);
return(response);
}
catch
{
// TODO: attach the exception to the span, once
// that API is available.
span?.Finish(SpanStatus.UnknownError);
throw;
}
}