internal void OnException(object sender, HttpExceptionArgs args) => Exception?.Invoke(sender, args);
internal static async Task <HttpCallResponse <T> > SendAsync <T>(IRequestBuilder <T> builder, HttpMethod method, CancellationToken cancellationToken = default)
{
// default to global settings
var settings = builder.GetSettings();
settings.OnBeforeSend(builder, builder.Inner);
var request = builder.Inner.Message;
request.Method = method;
Exception exception = null;
HttpResponseMessage response = null;
try
{
using (settings.ProfileRequest?.Invoke(request))
using (request)
{
// Get the pool
var pool = builder.Inner.ClientPool ?? settings.ClientPool;
var completionOption = builder.Inner.BufferResponse ? HttpCompletionOption.ResponseContentRead : HttpCompletionOption.ResponseHeadersRead;
// Send the request
using (response = await pool.Get(builder.Inner).SendAsync(request, completionOption, cancellationToken))
{
// If we haven't ignored it, throw and we'll log below
// This isn't ideal cntrol flow behavior, but it's the only way to get proper stacks
if (!response.IsSuccessStatusCode && !builder.Inner.IgnoredResponseStatuses.Contains(response.StatusCode))
{
exception = new HttpClientException($"Response code was {(int)response.StatusCode} ({response.StatusCode}) from {response.RequestMessage.RequestUri}: {response.ReasonPhrase}", response.StatusCode, response.RequestMessage.RequestUri);
stackTraceString.SetValue(exception, new StackTrace(true).ToString());
}
else
{
var data = await builder.Handler(response);
return(HttpCallResponse.Create(response, data));
}
}
}
}
catch (OperationCanceledException ex)
{
exception = cancellationToken.IsCancellationRequested
? new HttpClientException("HttpClient request cancelled by token request.", builder.Inner.Message.RequestUri, ex)
: new HttpClientException("HttpClient request timed out. Timeout: " + builder.Inner.Timeout.TotalMilliseconds.ToString("N0") + "ms", builder.Inner.Message.RequestUri, ex);
}
catch (Exception ex)
{
exception = ex;
}
// Use the response if we have it - request if not
var result = response != null
? HttpCallResponse.Create <T>(response, exception)
: HttpCallResponse.Create <T>(request, exception);
// Add caller member bits to the exception data regardless of where it's eventually logged.
(builder.Inner as HttpBuilder)?.AddExceptionData(exception);
// If we're told not to log at all, don't log
if (builder.Inner.LogErrors)
{
var args = new HttpExceptionArgs(builder.Inner, exception);
builder.Inner.OnBeforeExceptionLog(args);
if (!args.AbortLogging)
{
settings.OnException(builder, args);
}
}
return(result);
}
public void OnBeforeExceptionLog(HttpExceptionArgs args)
{
BeforeExceptionLog?.Invoke(this, args);
}