public DeltaHandler(RequestHandler other, DeltaSnapshot deltaSnapshot, string deltaToken)
: base(other, HttpMethod.GET, deltaSnapshot.QueryUri)
{
DeltaToken = deltaToken;
DeltaSnapshot = deltaSnapshot.Clone();
DeltaItems = new List<ODataItem>();
}
public DeltaHandler(RequestHandler other, DeltaSnapshot deltaSnapshot, string deltaToken)
: base(other, HttpMethod.GET, deltaSnapshot.QueryUri)
{
DeltaToken = deltaToken;
DeltaSnapshot = deltaSnapshot.Clone();
DeltaItems = new List <ODataItem>();
}
protected override RequestHandler DispatchHandler()
{
// TODO: Remove the following if to use Delta framework
if (RequestUri.Segments.Length > 0)
{
int length = RequestUri.Segments.Length;
string segment = RequestUri.Segments[length - 1];
string decoded = HttpUtility.UrlDecode(segment);
if (decoded == "$delta")
{
return(new DeltaLinkHandler(this));
}
else if (decoded == ServiceConstants.ServicePath_Async)
{
return(new StatusMonitorRequestHandler(this));
}
}
if (this.QueryContext.DeltaToken != null)
{
DeltaSnapshot deltaSnapshot = DeltaContext.GetDeltaQueryByDeltaToken(this.QueryContext.DeltaToken);
return(new DeltaHandler(this, deltaSnapshot, this.QueryContext.DeltaToken));
}
if (this.QueryContext.QueryPath.FirstSegment == null)
{
// ServiceDocument request
return(new ServiceDocumentHandler(this));
}
if (this.QueryContext.QueryPath.FirstSegment is MetadataSegment)
{
// $metadata request
return(new MetadataDocumentHandler(this));
}
if (this.QueryContext.QueryPath.LastSegment is OperationSegment || this.QueryContext.QueryPath.LastSegment is OperationImportSegment)
{
return(new OperationHandler(this, HttpMethod.GET));
}
if (this.QueryContext.QueryPath.LastSegment is ValueSegment && this.QueryContext.Target.TypeKind == EdmTypeKind.Primitive)
{
var primitive = this.QueryContext.Target.Type as IEdmPrimitiveType;
if (primitive != null && primitive.PrimitiveKind == EdmPrimitiveTypeKind.Stream)
{
return(new MediaStreamHandler(this, this.HttpMethod));
}
}
return(null);
}
