private static void AnnotateResourceWithSummaryType(Hl7.Fhir.Rest.SummaryType?SummaryType, Resource Resource)
 {
     if (Resource is Hl7.Fhir.Utility.IAnnotatable AnnotatableResource)
     {
         if (SummaryType.HasValue)
         {
             AnnotatableResource.AddAnnotation(SummaryType.Value);
         }
         else
         {
             AnnotatableResource.AddAnnotation(Hl7.Fhir.Rest.SummaryType.False);
         }
     }
 }
Exemple #2
0
        public static HttpResponseMessage GetHttpResponseMessage(IResourceServiceOutcome ResourceServiceOutcome, HttpRequestMessage Request, Hl7.Fhir.Rest.SummaryType?SummaryType)
        {
            HttpStatusCode HttpStatusCode = ResourceServiceOutcome.HttpStatusCode;
            Resource       Resource       = ResourceServiceOutcome.ResourceResult;

            Pyro.Common.Formatters.FhirMediaTypeFormatter FhirMediaTypeFormatter = null;

            HttpResponseMessage Response = Request.CreateResponse(HttpStatusCode);

            if (Resource != null)
            {
                if (ResourceServiceOutcome.FormatMimeType == null)
                {
                    Response = Request.CreateResponse(HttpStatusCode, Resource);
                }
                else
                {
                    Pyro.Common.Formatters.FhirMediaTypeFormatter Formater = GetFhirMediaFormatter(Request, ResourceServiceOutcome.FormatMimeType);
                    if (Formater != null)
                    {
                        FhirMediaTypeFormatter = Formater;
                        Response         = new HttpResponseMessage(HttpStatusCode);
                        Response.Content = new ObjectContent(typeof(Resource), Resource, Formater);
                    }
                    else
                    {
                        Response = Request.CreateResponse(HttpStatusCode, Resource);
                    }
                }

                //Annotate the Resource with the _summary, will get the annotation in MediaTypeFormatter XML or JSON
                if (Resource is Hl7.Fhir.Utility.IAnnotatable AnnotatableResource)
                {
                    if (SummaryType.HasValue)
                    {
                        AnnotatableResource.AddAnnotation(SummaryType.Value);
                    }
                    else
                    {
                        AnnotatableResource.AddAnnotation(Hl7.Fhir.Rest.SummaryType.False);
                    }
                }
            }

            //OK: 200
            if (HttpStatusCode == HttpStatusCode.OK)
            {
                if (ResourceServiceOutcome.OperationType == RestEnum.CrudOperationType.Read)
                {
                    //LastModified Header & ETagVersion &Location Header
                    if (ResourceServiceOutcome.LastModified.HasValue)
                    {
                        Response.Headers.ETag = HttpHeaderSupport.GetEntityTagHeaderValueFromVersion(ResourceServiceOutcome.ResourceVersionNumber);
                        if (Response.Content != null && ResourceServiceOutcome.IsDeleted.HasValue && !ResourceServiceOutcome.IsDeleted.Value)
                        {
                            Response.Content.Headers.LastModified = ResourceServiceOutcome.LastModified;
                        }
                        Response.Headers.Location = HttpHeaderSupport.AddResponseLocation(Request.RequestUri);
                    }
                    return(Response);
                }
                else if (ResourceServiceOutcome.OperationType == RestEnum.CrudOperationType.Update)
                {
                    //Location Header
                    if (Response.Content != null)
                    {
                        Response.Headers.Location = HttpHeaderSupport.AddResponseLocation(Request.RequestUri);
                    }
                    //LastModified Header && ETagVersion
                    if (ResourceServiceOutcome.LastModified.HasValue)
                    {
                        Response.Headers.ETag = HttpHeaderSupport.GetEntityTagHeaderValueFromVersion(ResourceServiceOutcome.ResourceVersionNumber);
                        Response.Content.Headers.LastModified = ResourceServiceOutcome.LastModified;
                    }
                    return(Response);
                }
                else if (ResourceServiceOutcome.OperationType == RestEnum.CrudOperationType.Delete && ResourceServiceOutcome.ResourceVersionNumber != null)
                {
                    //LastModified Header && ETag Version
                    if (ResourceServiceOutcome.LastModified != null)
                    {
                        Response.Headers.ETag = HttpHeaderSupport.GetEntityTagHeaderValueFromVersion(ResourceServiceOutcome.ResourceVersionNumber);
                        Response.Content.Headers.LastModified = ResourceServiceOutcome.LastModified;
                    }
                    return(Response);
                }
                else if (ResourceServiceOutcome.OperationType == RestEnum.CrudOperationType.Create)
                {
                    //LastModified Header && ETag Version
                    if (ResourceServiceOutcome.LastModified != null)
                    {
                        Response.Headers.ETag = HttpHeaderSupport.GetEntityTagHeaderValueFromVersion(ResourceServiceOutcome.ResourceVersionNumber);
                        //If we have a conditional Create where the Resource is found then we return OK but no Resource so no Content
                        if (Response.Content != null)
                        {
                            Response.Content.Headers.LastModified = ResourceServiceOutcome.LastModified;
                        }
                    }
                    return(Response);
                }
                else
                {
                    var oIssueComponent = new OperationOutcome.IssueComponent();
                    oIssueComponent.Severity    = OperationOutcome.IssueSeverity.Fatal;
                    oIssueComponent.Code        = OperationOutcome.IssueType.Exception;
                    oIssueComponent.Diagnostics = "Internal Error. FhirRestResponse contains no FHIR Resource or Id.";
                    var oOperationOutcome = new OperationOutcome();
                    oOperationOutcome.Issue = new List <OperationOutcome.IssueComponent>()
                    {
                        oIssueComponent
                    };
                    throw new PyroException(HttpStatusCode.InternalServerError, oOperationOutcome, "Internal Error. FhirRestResponse contains no FHIR Resource or Id.");
                }
            }
            //Created: 201
            else if (HttpStatusCode == HttpStatusCode.Created)
            {
                //Location Header
                if (Response.Content != null)
                {
                    Response.Headers.Location = HttpHeaderSupport.AddResponseLocation(Request.RequestUri, ResourceServiceOutcome.FhirResourceId);
                }

                //LastModified Header && ETagVersion
                if (ResourceServiceOutcome.LastModified.HasValue)
                {
                    Response.Headers.ETag = HttpHeaderSupport.GetEntityTagHeaderValueFromVersion(ResourceServiceOutcome.ResourceVersionNumber);
                    Response.Content.Headers.LastModified = ResourceServiceOutcome.LastModified;
                }

                return(Response);
            }
            //Gone: 410 - Search for a resource that no longer there, it is deleted or has never existed.
            else if (HttpStatusCode == HttpStatusCode.Gone)
            {
                //LastModified Header && ETagVersion
                if (ResourceServiceOutcome.LastModified.HasValue)
                {
                    Response.Headers.ETag = HttpHeaderSupport.GetEntityTagHeaderValueFromVersion(ResourceServiceOutcome.ResourceVersionNumber);
                    //Support.HttpHeaderSupport.AddLastModified(Response, oPyroServiceOperationOutcome.LastModified.Value);
                }
                return(Response);
            }
            //No Content: 204
            else if (HttpStatusCode == HttpStatusCode.NoContent)
            {
                //LastModified Header && ETagVersion
                if (ResourceServiceOutcome.LastModified.HasValue)
                {
                    Response.Headers.ETag = HttpHeaderSupport.GetEntityTagHeaderValueFromVersion(ResourceServiceOutcome.ResourceVersionNumber);
                    if (Response.Content != null)
                    {
                        Response.Content.Headers.LastModified = ResourceServiceOutcome.LastModified;
                    }
                }
                return(Response);
            }
            else if (HttpStatusCode == System.Net.HttpStatusCode.NotFound)
            {
                //No need to process _format as not returning a body of type resource
                return(Response);
            }
            else if (HttpStatusCode == System.Net.HttpStatusCode.PreconditionFailed)
            {
                return(Response);
            }
            else if (HttpStatusCode == System.Net.HttpStatusCode.NotModified)
            {
                return(Response);
            }
            //Forbidden: 403..and others
            else
            {
                if (Resource != null)
                {
                    return(Response);
                }
                else
                {
                    var OpOutComeIssueComp = new OperationOutcome.IssueComponent();
                    OpOutComeIssueComp.Severity    = OperationOutcome.IssueSeverity.Fatal;
                    OpOutComeIssueComp.Code        = OperationOutcome.IssueType.Exception;
                    OpOutComeIssueComp.Diagnostics = "Internal Server Error: An unexpected HttpStatusCode has been encountered with a null resource to return. This is most likely a server bug.";
                    var OpOutCome = new OperationOutcome();
                    OpOutCome.Issue.Add(OpOutComeIssueComp);
                    FhirOperationOutcomeSupport.EscapeOperationOutComeContent(OpOutCome);
                    if (FhirMediaTypeFormatter != null)
                    {
                        Response.Content = new ObjectContent(typeof(Resource), OpOutCome, FhirMediaTypeFormatter);
                    }
                    else
                    {
                        Response = Request.CreateResponse(HttpStatusCode, OpOutCome);
                    }
                    return(Response);
                }
            }
        }