public DoNext Filter(ServiceArguments arguments)
{
string etag = null;
arguments.Get <IRequestData>().ValuesFor(RequestDataSource.Header)
.Value(HttpRequestHeaders.IfNoneMatch, value => etag = value.RawValue as string);
if (etag == null)
{
return(DoNext.Continue);
}
var resourceHash = _hashing(arguments);
var headers = _cache.Current(resourceHash);
var currentEtag = headers.ValueFor(HttpResponseHeader.ETag);
if (etag != currentEtag)
{
return(DoNext.Continue);
}
var writer = arguments.Get <IHttpWriter>();
writer.WriteResponseCode(HttpStatusCode.NotModified);
headers.Each(x => x.Replay(writer));
return(DoNext.Stop);
}
public DoNext Filter(ServiceArguments arguments)
{
if (arguments.Has(typeof(Latch)))
{
return(DoNext.Stop);
}
var request = arguments.Get <IHttpRequest>();
if (!request.HasHeader(HttpRequestHeaders.AcceptEncoding))
{
return(DoNext.Continue);
}
var acceptEncoding = request
.GetSingleHeader(HttpRequestHeaders.AcceptEncoding);
var encoding = _encoders.MatchFor(acceptEncoding);
var writer = arguments.Get <IHttpResponse>();
writer.AppendHeader(HttpRequestHeaders.ContentEncoding, encoding.MatchingEncoding.Value);
writer.UseEncoding(encoding);
arguments.Set(typeof(Latch), new Latch());
return(DoNext.Continue);
}
public void should_return_stop_and_write_304_response_code_if_the_ifnonematch_header_matches_the_current_etag()
{
setRequestIfNoneMatch("12345");
theCache.Register(theHash, new Header[] { new Header(HttpResponseHeader.ETag, "12345"), });
theFilter.Filter(theServiceArguments).ShouldEqual(DoNext.Stop);
theServiceArguments.Get <IHttpWriter>()
.AssertWasCalled(x => x.WriteResponseCode(HttpStatusCode.NotModified));
}
private void setRequestIfNoneMatch(string etag)
{
var request = theServiceArguments.Get <ICurrentHttpRequest>();
request
.Stub(x => x.HasHeader(HttpRequestHeader.IfNoneMatch))
.Return(true);
request.Stub(x => x.GetHeader(HttpRequestHeader.IfNoneMatch)).Return(new string[] { etag });
theHeaders[HttpRequestHeaders.IfNoneMatch] = etag;
}
public void should_return_stop_and_write_304_response_code_if_the_ifnonematch_header_matches_the_current_etag()
{
var theResourceHash = Guid.NewGuid().ToString();
theServiceArguments.Get <ICurrentChain>().Stub(x => x.ResourceHash())
.Return(theResourceHash);
setRequestIfNoneMatch("12345");
theCache.Register(theResourceHash, "12345");
theFilter.Filter(theServiceArguments).ShouldEqual(DoNext.Stop);
theServiceArguments.Get <IHttpWriter>()
.AssertWasCalled(x => x.WriteResponseCode(HttpStatusCode.NotModified));
}
public DoNext Filter(ServiceArguments arguments)
{
string etag = null;
arguments.Get<AggregateDictionary>().Value(RequestDataSource.Header.ToString(), HttpRequestHeaders.IfNoneMatch, (key, value) => etag = (string) value);
if (etag == null) return DoNext.Continue;
var resourceHash = arguments.Get<ICurrentChain>().ResourceHash();
var currentEtag = _cache.Current(resourceHash);
if (etag != currentEtag) return DoNext.Continue;
arguments.Get<IHttpWriter>().WriteResponseCode(HttpStatusCode.NotModified);
return DoNext.Stop;
}
public DoNext Filter(ServiceArguments arguments)
{
arguments
.Get<IRequestData>()
.ValuesFor(RequestDataSource.Header)
.Value(HttpRequestHeaders.AcceptEncoding, x =>
{
var encoding = _encoders.MatchFor(x.RawValue as string);
var writer = arguments.Get<IHttpWriter>();
writer.AppendHeader(HttpRequestHeaders.ContentEncoding, encoding.MatchingEncoding.Value);
writer.UseEncoding(encoding);
});
return DoNext.Continue;
}
public DoNext Filter(ServiceArguments arguments)
{
arguments
.Get <IRequestData>()
.ValuesFor(RequestDataSource.Header)
.Value(HttpRequestHeaders.AcceptEncoding, x =>
{
var encoding = _encoders.MatchFor(x.RawValue as string);
var writer = arguments.Get <IHttpWriter>();
writer.AppendHeader(HttpRequestHeaders.ContentEncoding, encoding.MatchingEncoding.Value);
writer.UseEncoding(encoding);
});
return(DoNext.Continue);
}
public DoNext Filter(ServiceArguments arguments)
{
string etag = null;
arguments.Get<IRequestData>().ValuesFor(RequestDataSource.Header)
.Value(HttpRequestHeaders.IfNoneMatch, value => etag = value.RawValue as string);
if (etag == null) return DoNext.Continue;
var resourceHash = arguments.Get<ICurrentChain>().ResourceHash();
var currentEtag = _cache.Current(resourceHash);
if (etag != currentEtag) return DoNext.Continue;
arguments.Get<IHttpWriter>().WriteResponseCode(HttpStatusCode.NotModified);
return DoNext.Stop;
}
public void Invoke(ServiceArguments arguments, IDictionary <string, object> routeValues, IRequestCompletion requestCompletion)
{
var currentChain = new CurrentChain(_chain, routeValues);
arguments.Set(typeof(ICurrentChain), currentChain);
arguments.Set(typeof(IRequestCompletion), requestCompletion);
if (arguments.Has(typeof(IChainExecutionLog)))
{
arguments.Get <IChainExecutionLog>().RootChain = _chain;
}
if (_chain.Filters.Any(filter => filter.Filter(arguments) == DoNext.Stop))
{
return;
}
IActionBehavior behavior = null;
if (arguments.Has(typeof(IChainExecutionLog)))
{
arguments.Get <IChainExecutionLog>().Trace("Building the Behaviors", () =>
{
behavior = _factory.BuildBehavior(arguments, _chain.UniqueId);
});
}
else
{
behavior = _factory.BuildBehavior(arguments, _chain.UniqueId);
}
requestCompletion.WhenCompleteDo(x =>
{
var disposable = behavior as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
});
behavior.Invoke();
}
public void Invoke(ServiceArguments arguments, IDictionary<string, object> routeValues, IRequestCompletion requestCompletion)
{
var currentChain = new CurrentChain(_chain, routeValues);
arguments.Set(typeof(ICurrentChain), currentChain);
arguments.Set(typeof(IRequestCompletion), requestCompletion);
if (arguments.Has(typeof (IChainExecutionLog)))
{
arguments.Get<IChainExecutionLog>().RootChain = _chain;
}
if (_chain.Filters.Any(filter => filter.Filter(arguments) == DoNext.Stop))
{
return;
}
IActionBehavior behavior = null;
if (arguments.Has(typeof (IChainExecutionLog)))
{
arguments.Get<IChainExecutionLog>().Trace("Building the Behaviors", () =>
{
behavior = _factory.BuildBehavior(arguments, _chain.UniqueId);
});
}
else
{
behavior = _factory.BuildBehavior(arguments, _chain.UniqueId);
}
requestCompletion.WhenCompleteDo(x =>
{
var disposable = behavior as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
});
behavior.Invoke();
}
public DoNext Filter(ServiceArguments arguments)
{
if (arguments.Has(typeof(Latch))) return DoNext.Stop;
arguments
.Get<IRequestData>()
.ValuesFor(RequestDataSource.Header)
.Value(HttpRequestHeaders.AcceptEncoding, x =>
{
var encoding = _encoders.MatchFor(x.RawValue as string);
var writer = arguments.Get<IHttpResponse>();
writer.AppendHeader(HttpRequestHeaders.ContentEncoding, encoding.MatchingEncoding.Value);
writer.UseEncoding(encoding);
});
arguments.Set(typeof(Latch), new Latch());
return DoNext.Continue;
}
public DoNext Filter(ServiceArguments arguments)
{
if (arguments.Has(typeof (Latch))) return DoNext.Stop;
var request = arguments.Get<IHttpRequest>();
if (!request.HasHeader(HttpRequestHeaders.AcceptEncoding)) return DoNext.Continue;
var acceptEncoding = request
.GetSingleHeader(HttpRequestHeaders.AcceptEncoding);
var encoding = _encoders.MatchFor(acceptEncoding);
var writer = arguments.Get<IHttpResponse>();
writer.AppendHeader(HttpRequestHeaders.ContentEncoding, encoding.MatchingEncoding.Value);
writer.UseEncoding(encoding);
arguments.Set(typeof (Latch), new Latch());
return DoNext.Continue;
}
public DoNext Filter(ServiceArguments arguments)
{
string etag = null;
var request = arguments.Get <IHttpRequest>();
if (!request.HasHeader(HttpRequestHeader.IfNoneMatch))
{
return(DoNext.Continue);
}
etag = request.GetHeader(HttpRequestHeader.IfNoneMatch).FirstOrDefault();
if (etag.IsEmpty())
{
return(DoNext.Continue);
}
var resourceHash = _hashing(arguments);
var headers = _cache.Current(resourceHash);
var currentEtag = headers.ValueFor(HttpResponseHeader.ETag);
if (etag != currentEtag)
{
return(DoNext.Continue);
}
var writer = arguments.Get <IHttpResponse>();
writer.WriteResponseCode(HttpStatusCode.NotModified);
headers.Each(x => x.Replay(writer));
return(DoNext.Stop);
}
public DoNext Filter(ServiceArguments arguments)
{
string etag = null;
arguments.Get<IRequestData>().ValuesFor(RequestDataSource.Header)
.Value(HttpRequestHeaders.IfNoneMatch, value => etag = value.RawValue as string);
if (etag == null) return DoNext.Continue;
var resourceHash = _hashing(arguments);
var headers = _cache.Current(resourceHash);
var currentEtag = headers.ValueFor(HttpResponseHeader.ETag);
if (etag != currentEtag) return DoNext.Continue;
var writer = arguments.Get<IHttpWriter>();
writer.WriteResponseCode(HttpStatusCode.NotModified);
headers.Each(x => x.Replay(writer));
return DoNext.Stop;
}
public DoNext Filter(ServiceArguments arguments)
{
string etag = null;
arguments.Get <AggregateDictionary>().Value(RequestDataSource.Header.ToString(), HttpRequestHeaders.IfNoneMatch, (key, value) => etag = (string)value);
if (etag == null)
{
return(DoNext.Continue);
}
var resourceHash = arguments.Get <ICurrentChain>().ResourceHash();
var currentEtag = _cache.Current(resourceHash);
if (etag != currentEtag)
{
return(DoNext.Continue);
}
arguments.Get <IHttpWriter>().WriteResponseCode(HttpStatusCode.NotModified);
return(DoNext.Stop);
}
public DoNext Filter(ServiceArguments arguments)
{
string etag = null;
var request = arguments.Get<ICurrentHttpRequest>();
if (!request.HasHeader(HttpRequestHeader.IfNoneMatch)) return DoNext.Continue;
etag = request.GetHeader(HttpRequestHeader.IfNoneMatch).FirstOrDefault();
if (etag.IsEmpty()) return DoNext.Continue;
var resourceHash = _hashing(arguments);
var headers = _cache.Current(resourceHash);
var currentEtag = headers.ValueFor(HttpResponseHeader.ETag);
if (etag != currentEtag) return DoNext.Continue;
var writer = arguments.Get<IHttpWriter>();
writer.WriteResponseCode(HttpStatusCode.NotModified);
headers.Each(x => x.Replay(writer));
return DoNext.Stop;
}
public IActionBehavior BuildBehavior(ServiceArguments arguments, Guid behaviorId)
{
var diagnostics = _container.Get<DiagnosticBehavior>();
var writer = arguments.Has(typeof(IOutputWriter))
? arguments.Get<IOutputWriter>()
: _container.Get<IOutputWriter>();
var report = _container.Get<IDebugReport>();
arguments.Set(typeof(IOutputWriter), new RecordingOutputWriter(report, writer));
var behavior = _inner.BuildBehavior(arguments, behaviorId);
diagnostics.Inner = behavior;
return diagnostics;
}
public void invoke_happy_path_will_put_the_current_chain_together()
{
theInvoker.Invoke(theArguments, theRouteData, new RequestCompletion());
theArguments.Get <ICurrentChain>().ShouldBeOfType <CurrentChain>()
.ResourceHash().ShouldEqual(new CurrentChain(theChain, theRouteData).ResourceHash());
}
