public HttpParameterBindingTracer(HttpParameterBinding innerBinding, ITraceWriter traceWriter) : base(innerBinding.Descriptor)
{
Contract.Assert(innerBinding != null);
Contract.Assert(traceWriter != null);
InnerBinding = innerBinding;
TraceWriter = traceWriter;
}
public void ParameterBindings_Uses_Inners()
{
// Arrange
HttpActionBinding binding = new Mock<HttpActionBinding>() { CallBase = true }.Object;
HttpParameterBinding[] parameterBindings = new HttpParameterBinding[0];
binding.ParameterBindings = parameterBindings;
HttpActionBindingTracer tracer = new HttpActionBindingTracer(binding, new TestTraceWriter());
// Assert
Assert.Same(parameterBindings, tracer.ParameterBindings);
}
private async Task ExecuteBindingAsyncCore(
HttpActionContext actionContext,
CancellationToken cancellationToken
)
{
// Execute all the binders.
for (int index = 0; index < ParameterBindings.Length; index++)
{
HttpParameterBinding parameterBinder = ParameterBindings[index];
await parameterBinder.ExecuteBindingAsync(
_metadataProvider,
actionContext,
cancellationToken
);
}
}
// Creates wrapping tracers for all HttpParameterBindings
HttpActionBinding IActionValueBinder.GetBinding(HttpActionDescriptor actionDescriptor)
{
HttpActionBinding actionBinding = _innerBinder.GetBinding(actionDescriptor);
HttpParameterBinding[] parameterBindings = actionBinding.ParameterBindings;
HttpParameterBinding[] newParameterBindings = new HttpParameterBinding[parameterBindings.Length];
for (int i = 0; i < newParameterBindings.Length; i++)
{
HttpParameterBinding parameterBinding = parameterBindings[i];
// Itercept FormatterParameterBinding to replace its formatters
FormatterParameterBinding formatterParameterBinding = parameterBinding as FormatterParameterBinding;
newParameterBindings[i] = formatterParameterBinding != null
? (HttpParameterBinding)new FormatterParameterBindingTracer(formatterParameterBinding, _traceWriter)
: (HttpParameterBinding)new HttpParameterBindingTracer(parameterBinding, _traceWriter);
}
HttpActionBinding newActionBinding = new HttpActionBinding(actionDescriptor, newParameterBindings);
return newActionBinding;
}
// Creates wrapping tracers for all HttpParameterBindings
HttpActionBinding IActionValueBinder.GetBinding(HttpActionDescriptor actionDescriptor)
{
HttpActionBinding actionBinding = _innerBinder.GetBinding(actionDescriptor);
HttpParameterBinding[] parameterBindings = actionBinding.ParameterBindings;
HttpParameterBinding[] newParameterBindings = new HttpParameterBinding[parameterBindings.Length];
for (int i = 0; i < newParameterBindings.Length; i++)
{
HttpParameterBinding parameterBinding = parameterBindings[i];
// Itercept FormatterParameterBinding to replace its formatters
FormatterParameterBinding formatterParameterBinding = parameterBinding as FormatterParameterBinding;
newParameterBindings[i] = formatterParameterBinding != null
? (HttpParameterBinding)new FormatterParameterBindingTracer(formatterParameterBinding, _traceWriter)
: (HttpParameterBinding)new HttpParameterBindingTracer(parameterBinding, _traceWriter);
}
// Replace the inner HttpActionBinding's parameter bindings with our tracing versions.
// This allows each individual parameter binding to trace.
actionBinding.ParameterBindings = newParameterBindings;
// Then create an HttpActionBindingTracer to wrap the actual HttpActionBinding
return new HttpActionBindingTracer(actionBinding, _traceWriter);
}
public HttpActionBinding(HttpActionDescriptor actionDescriptor, HttpParameterBinding[] bindings)
{
ActionDescriptor = actionDescriptor;
ParameterBindings = bindings;
}
private ApiParameterDescription CreateParameterDescriptionFromBinding(HttpParameterBinding parameterBinding)
{
ApiParameterDescription parameterDescription = CreateParameterDescriptionFromDescriptor(parameterBinding.Descriptor);
if (parameterBinding.WillReadBody)
{
parameterDescription.Source = ApiParameterSource.FromBody;
}
else if (parameterBinding.WillReadUri())
{
parameterDescription.Source = ApiParameterSource.FromUri;
}
return parameterDescription;
}
private static ApiParameterDescription CreateParameterDescriptionFromBinding(HttpParameterBinding parameterBinding)
{
Contract.Requires(parameterBinding != null);
Contract.Assume(parameterBinding.Descriptor?.Configuration != null);
var parameterDescription = CreateParameterDescriptionFromDescriptor(parameterBinding.Descriptor);
if (parameterBinding.WillReadBody)
{
parameterDescription.Source = ApiParameterSource.FromBody;
}
else if (parameterBinding.WillReadUri())
{
parameterDescription.Source = ApiParameterSource.FromUri;
}
return parameterDescription;
}
public FromUriOrBodyParameterBinding(HttpParameterDescriptor desc)
: base(desc)
{
_defaultUriBinding = new FromUriAttribute().GetBinding(desc);
_defaultFormatterBinding = new FromBodyAttribute().GetBinding(desc);
}
public HttpParameterBindingTracer(HttpParameterBinding innerBinding, ITraceWriter traceWriter) : base(innerBinding.Descriptor)
{
InnerBinding = innerBinding;
TraceWriter = traceWriter;
}
