public HttpPipeline(HttpPipelineTransport transport, HttpPipelinePolicy[] policies = null, IServiceProvider services = null)
{
_transport = transport ?? throw new ArgumentNullException(nameof(transport));
policies = policies ?? Array.Empty <HttpPipelinePolicy>();
var all = new HttpPipelinePolicy[policies.Length + 1];
all[policies.Length] = new HttpPipelineTransportPolicy(_transport);
policies.CopyTo(all, 0);
_pipeline = all;
_services = services ?? HttpClientOptions.EmptyServiceProvider.Singleton;
}
/// <summary>
/// Creates a new instance of <see cref="HttpPipeline"/> with the provided transport, policies and response classifier.
/// </summary>
/// <param name="transport">The <see cref="HttpPipelineTransport"/> to use for sending the requests.</param>
/// <param name="policies">Policies to be invoked as part of the pipeline in order.</param>
/// <param name="responseClassifier">The response classifier to be used in invocations.</param>
public HttpPipeline(HttpPipelineTransport transport, HttpPipelinePolicy[]?policies = null, ResponseClassifier?responseClassifier = null)
{
_transport = transport ?? throw new ArgumentNullException(nameof(transport));
ResponseClassifier = responseClassifier ?? new ResponseClassifier();
policies = policies ?? Array.Empty <HttpPipelinePolicy>();
var all = new HttpPipelinePolicy[policies.Length + 1];
all[policies.Length] = new HttpPipelineTransportPolicy(_transport);
policies.CopyTo(all, 0);
_pipeline = all;
}
/// <summary>
/// Creates a new instance of <see cref="HttpPipeline"/> with the provided transport, policies and response classifier.
/// </summary>
/// <param name="transport">The <see cref="HttpPipelineTransport"/> to use for sending the requests.</param>
/// <param name="policies">Policies to be invoked as part of the pipeline in order.</param>
/// <param name="responseClassifier">The response classifier to be used in invocations.</param>
public HttpPipeline(HttpPipelineTransport transport, HttpPipelinePolicy[]?policies = null, ResponseClassifier?responseClassifier = null)
{
_transport = transport ?? throw new ArgumentNullException(nameof(transport));
ResponseClassifier = responseClassifier ?? ResponseClassifier.Shared;
policies ??= Array.Empty <HttpPipelinePolicy>();
var all = new HttpPipelinePolicy[policies.Length + 1];
all[policies.Length] = new HttpPipelineTransportPolicy(_transport,
ClientDiagnostics.CreateMessageSanitizer(new DiagnosticsOptions()));
policies.CopyTo(all, 0);
_pipeline = all;
}
internal HttpPipeline(
HttpPipelineTransport transport,
int perCallIndex,
int perRetryIndex,
HttpPipelinePolicy[] pipeline,
ResponseClassifier responseClassifier)
{
ResponseClassifier = responseClassifier ?? throw new ArgumentNullException(nameof(responseClassifier));
_transport = transport ?? throw new ArgumentNullException(nameof(transport));
_pipeline = pipeline ?? throw new ArgumentNullException(nameof(pipeline));
Debug.Assert(pipeline[pipeline.Length - 1] is HttpPipelineTransportPolicy);
_perCallIndex = perCallIndex;
_perRetryIndex = perRetryIndex;
_internallyConstructed = true;
}
public HttpPipelineTransportPolicy(HttpPipelineTransport transport)
{
_transport = transport;
}
internal static (ResponseClassifier Classifier, HttpPipelineTransport Transport, int PerCallIndex, int PerRetryIndex, HttpPipelinePolicy[] Policies, bool IsTransportOwned) BuildInternal(
ClientOptions options,
HttpPipelinePolicy[] perCallPolicies,
HttpPipelinePolicy[] perRetryPolicies,
HttpPipelineTransportOptions?defaultTransportOptions,
ResponseClassifier?responseClassifier)
{
if (perCallPolicies == null)
{
throw new ArgumentNullException(nameof(perCallPolicies));
}
if (perRetryPolicies == null)
{
throw new ArgumentNullException(nameof(perRetryPolicies));
}
var policies = new List <HttpPipelinePolicy>(8 +
(options.Policies?.Count ?? 0) +
perCallPolicies.Length +
perRetryPolicies.Length);
void AddCustomerPolicies(HttpPipelinePosition position)
{
if (options.Policies != null)
{
foreach (var policy in options.Policies)
{
// skip null policies to ensure that calculations for perCallIndex and perRetryIndex are accurate
if (policy.Position == position && policy.Policy != null)
{
policies.Add(policy.Policy);
}
}
}
}
// A helper to ensure that we only add non-null policies to the policies list
// This ensures that calculations for perCallIndex and perRetryIndex are accurate
void AddNonNullPolicies(HttpPipelinePolicy[] policiesToAdd)
{
for (int i = 0; i < policiesToAdd.Length; i++)
{
var policy = policiesToAdd[i];
if (policy != null)
{
policies.Add(policy);
}
}
}
DiagnosticsOptions diagnostics = options.Diagnostics;
var sanitizer = new HttpMessageSanitizer(diagnostics.LoggedQueryParameters.ToArray(), diagnostics.LoggedHeaderNames.ToArray());
bool isDistributedTracingEnabled = options.Diagnostics.IsDistributedTracingEnabled;
policies.Add(ReadClientRequestIdPolicy.Shared);
AddNonNullPolicies(perCallPolicies);
AddCustomerPolicies(HttpPipelinePosition.PerCall);
var perCallIndex = policies.Count;
policies.Add(ClientRequestIdPolicy.Shared);
if (diagnostics.IsTelemetryEnabled)
{
policies.Add(CreateTelemetryPolicy(options));
}
RetryOptions retryOptions = options.Retry;
policies.Add(new RetryPolicy(retryOptions.Mode, retryOptions.Delay, retryOptions.MaxDelay, retryOptions.MaxRetries));
policies.Add(RedirectPolicy.Shared);
AddNonNullPolicies(perRetryPolicies);
AddCustomerPolicies(HttpPipelinePosition.PerRetry);
var perRetryIndex = policies.Count;
if (diagnostics.IsLoggingEnabled)
{
string assemblyName = options.GetType().Assembly !.GetName().Name !;
policies.Add(new LoggingPolicy(diagnostics.IsLoggingContentEnabled, diagnostics.LoggedContentSizeLimit, sanitizer, assemblyName));
}
policies.Add(new ResponseBodyPolicy(options.Retry.NetworkTimeout));
policies.Add(new RequestActivityPolicy(isDistributedTracingEnabled, ClientDiagnostics.GetResourceProviderNamespace(options.GetType().Assembly), sanitizer));
AddCustomerPolicies(HttpPipelinePosition.BeforeTransport);
// Override the provided Transport with the provided transport options if the transport has not been set after default construction and options are not null.
HttpPipelineTransport transport = options.Transport;
bool isTransportInternallyCreated = false;
if (defaultTransportOptions != null)
{
if (options.IsCustomTransportSet)
{
if (AzureCoreEventSource.Singleton.IsEnabled())
{
// Log that we were unable to override the custom transport
AzureCoreEventSource.Singleton.PipelineTransportOptionsNotApplied(options?.GetType().FullName ?? String.Empty);
}
}
else
{
transport = HttpPipelineTransport.Create(defaultTransportOptions);
isTransportInternallyCreated = true;
}
}
policies.Add(new HttpPipelineTransportPolicy(transport, sanitizer));
responseClassifier ??= ResponseClassifier.Shared;
return(responseClassifier, transport, perCallIndex, perRetryIndex, policies.ToArray(), isTransportInternallyCreated);
}
/// <summary>
/// Creates a new instance of <see cref="HttpPipeline"/> with the provided transport, policies and response classifier.
/// </summary>
/// <param name="transport">The <see cref="HttpPipelineTransport"/> to use for sending the requests.</param>
/// <param name="perCallIndex"></param>
/// <param name="perRetryIndex"></param>
/// <param name="policies">Policies to be invoked as part of the pipeline in order.</param>
/// <param name="responseClassifier">The response classifier to be used in invocations.</param>
internal DisposableHttpPipeline(HttpPipelineTransport transport, int perCallIndex, int perRetryIndex, HttpPipelinePolicy[] policies, ResponseClassifier responseClassifier)
: base(transport, perCallIndex, perRetryIndex, policies, responseClassifier)
{
}
public HttpPipelineTransportPolicy(HttpPipelineTransport transport, HttpMessageSanitizer sanitizer)
{
_transport = transport;
_sanitizer = sanitizer;
}
/// <summary>
/// Creates a new instance of <see cref="HttpPipeline"/> with the provided transport, policies and response classifier.
/// </summary>
/// <param name="transport">The <see cref="HttpPipelineTransport"/> to use for sending the requests.</param>
/// <param name="perCallIndex"></param>
/// <param name="perRetryIndex"></param>
/// <param name="policies">Policies to be invoked as part of the pipeline in order.</param>
/// <param name="responseClassifier">The response classifier to be used in invocations.</param>
/// <param name="isTransportOwnedInternally"> </param>
internal DisposableHttpPipeline(HttpPipelineTransport transport, int perCallIndex, int perRetryIndex, HttpPipelinePolicy[] policies, ResponseClassifier responseClassifier, bool isTransportOwnedInternally)
: base(transport, perCallIndex, perRetryIndex, policies, responseClassifier)
{
this.isTransportOwnedInternally = isTransportOwnedInternally;
}