public static HttpMessageHandler DecorateWith(this HttpMessageHandler @this, DelegatingHandler decorator)
{
@this.ThrowIfNull(typeof(HttpMessageHandler).Name.ToLower());
decorator.ThrowIfNull(nameof(decorator));
decorator.InnerHandler = @this;
return(decorator);
}
public static HttpClient CreateHttpClient(this HttpMessageHandler @this)
{
@this.ThrowIfNull(typeof(HttpMessageHandler).Name.ToLower());
var httpClient = new HttpClient(@this);
return(httpClient);
}
public static HttpMessageHandler DecorateIfNotNull(this HttpMessageHandler @this,
IEnumerable <DelegatingHandler> decoratorCollection)
{
@this.ThrowIfNull(typeof(HttpMessageHandler).Name.ToLower());
return(decoratorCollection != null
? decoratorCollection.Aggregate(@this, (current, delegatingHandler) => current.DecorateIfNotNull(delegatingHandler))
: @this);
}
public static HttpMessageHandler DecorateIfNotNull(this HttpMessageHandler @this, DelegatingHandler decorator)
{
@this.ThrowIfNull(typeof(HttpMessageHandler).Name.ToLower());
Func <DelegatingHandler> decorate = () =>
{
decorator.InnerHandler = @this;
return(decorator);
};
return(decorator != null
? decorate()
: @this);
}
public static HttpMessageHandler DecorateIf(this HttpMessageHandler @this, Func <DelegatingHandler> decoratorFactory
, Func <bool> condition)
{
@this.ThrowIfNull(typeof(HttpMessageHandler).Name.ToLower());
decoratorFactory.ThrowIfNull(nameof(decoratorFactory));
condition.ThrowIfNull(nameof(condition));
Func <DelegatingHandler> decorate = () =>
{
var decorator = decoratorFactory();
decorator.InnerHandler = @this;
return(decorator);
};
return(condition()
? decorate()
: @this);
}
