public async Task InvokeAsync(PipelineContext context, PipelineDelegate next)
{
if (!context.GetFirst(out HttpRequestMessage httpRequestMessage))
{
throw new PipelineDependencyException <HttpRequestMessage>(this);
}
HttpClientRequest request = new HttpClientRequest(httpRequestMessage);
CancellationTokenSource cts = new CancellationTokenSource(RequestTimeout);
var cancellationTokens = context.Get <CancellationToken>();
var token = cancellationTokens.Any()
? CancellationTokenSource.CreateLinkedTokenSource(
cancellationTokens.Concat(new[] { cts.Token }).ToArray()
).Token
: cts.Token;
try
{
var result = await request.InvokeAsync(token);
context.Add(result);
await next.Invoke();
}
catch (HttpRequestException ex)
{
throw new PipelineException(this, ex.Message, ex);
}
catch (Exception ex)
{
throw new PipelineException(this, ex.Message, ex);
}
}
