public static CdsBrowseSearchResults GetContainerMetadataAndValidate(string containerID, CpContentDirectory cds, CdsSubTest test, CdsSubTestArgument arg, CdsResult_BrowseAll details, out IUPnPMedia metadata)
{
BrowseInput input = new BrowseInput();
input.ObjectID = containerID;
input.BrowseFlag = CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag.BROWSEMETADATA;
input.Filter = "*";
input.StartingIndex = 0;
input.RequestedCount = 0;
input.SortCriteria = "";
metadata = null;
test.SetExpectedTestingTime((++details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress(details.TotalBrowseRequests * 30);
CdsBrowseSearchResults results = Browse(input, test, arg, cds, details);
test.SetExpectedTestingTime((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress((details.TotalBrowseRequests) * 30);
if (results.InvokeError == null)
{
if (results.NumberReturned != 1)
{
//results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned NumberReturned=" + results.NumberReturned + " when it should logically be 1. This output parameter is not really useful for BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
//arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
results.ResultErrors.Add(new Exception(msg));
}
if (results.TotalMatches != 1)
{
//results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned TotalMatches=" + results.TotalMatches + " when it should logically be 1. This output parameter is not really useful BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
//arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
results.ResultErrors.Add(new Exception(msg));
}
if (results.MediaObjects != null)
{
if (results.MediaObjects.Count == 1)
{
metadata = results.MediaObjects[0] as IUPnPMedia;
if (metadata == null)
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but the container's metadata is not stored in an IUPnPMedia object. The offending type is " + results.MediaObjects[0].GetType().ToString(), results.MediaObjects[0]);
}
IMediaContainer imc = metadata as IMediaContainer;
//
// check metadata
//
if (imc == null)
{
//results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object but it was not declared with a \"container\" element.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
results.ResultErrors.Add(new Exception(msg));
}
else
{
}
if (metadata.ID != containerID)
{
//results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with ID=\"" + metadata.ID + "\" when it should be \"" + containerID + "\" as indicated by the input parameter.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
results.ResultErrors.Add(new Exception(msg));
}
if (containerID == "0")
{
if (metadata.ParentID != "-1")
{
//results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with parentID=\"" + metadata.ID + "\" when it must be \"-1\" because the container is the root container.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
results.ResultErrors.Add(new Exception(msg));
}
// no need to check parentID values for other containers because
// they get checked when getting the children for this container.
}
if (results.WorstError < UPnPTestStates.Failed)
{
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " succeeded.";
//arg._TestGroup.AddEvent(LogImportance.Remark, test.Name, msg);
}
}
else
{
//results.SetError(UPnPTestStates.Failed);
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " did not yield exactly one CDS-compliant media object in its result. Instantiated a total of " +results.MediaObjects.Count+ " media objects.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
}
else
{
//throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but no media objects were instantiated.", null);
}
}
if ((results.InvokeError != null) || (results.ResultErrors.Count > 0))
{
StringBuilder msg = new StringBuilder();
results.SetError(UPnPTestStates.Failed);
msg.AppendFormat("\"{0}\": {1} did not yield exactly one CDS-compliant media object in its result. Instantiated a total of {2} media objects.", test.Name, input.PrintBrowseParams(), results.MediaObjects.Count);
msg.AppendFormat("\r\nAdditional Information:");
if (results.InvokeError != null)
{
msg.AppendFormat("\r\n{0}", results.InvokeError.Message);
}
foreach (Exception e in results.ResultErrors)
{
msg.AppendFormat("\r\n{0}", e.Message);
}
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg.ToString());
}
return(results);
}
public static CdsBrowseSearchResults CheckMetadata(IUPnPMedia checkAgainstThis, CpContentDirectory cds, CdsSubTest test, CdsSubTestArgument arg, CdsResult_BrowseAll details)
{
//
// Save a reference to the media object with the most filterable properties
int numProperties = 0;
if (details.MostMetadata != null)
{
numProperties = details.MostMetadata.Properties.Count;
if (details.MostMetadata.DescNodes.Count > 0)
{
numProperties++;
}
}
int checkValue = 0;
if (checkAgainstThis.ID != "0")
{
if (checkAgainstThis.Resources.Length > 0)
{
checkValue = checkAgainstThis.Properties.Count;
if (checkAgainstThis.DescNodes.Count > 0)
{
checkValue++;
}
}
}
if (checkValue > numProperties)
{
details.MostMetadata = checkAgainstThis;
}
// do a browsemetadata on the media object and determine if the metadata matche.
BrowseInput input = new BrowseInput();
input.ObjectID = checkAgainstThis.ID;
input.BrowseFlag = CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag.BROWSEMETADATA;
input.Filter = "*";
input.StartingIndex = 0;
input.RequestedCount = 0;
input.SortCriteria = "";
IUPnPMedia metadata = null;
CdsBrowseSearchResults results = Browse(input, test, arg, cds, details);
test.SetExpectedTestingTime((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress((details.TotalBrowseRequests) * 30);
if (results.WorstError <= UPnPTestStates.Warn)
{
if (results.NumberReturned != 1)
{
results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned NumberReturned=" + results.NumberReturned + " when it should logically be 1. This output parameter is not really useful for BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
}
if (results.TotalMatches != 1)
{
results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned TotalMatches=" + results.TotalMatches + " when it should logically be 1. This output parameter is not really useful BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
}
if (results.MediaObjects != null)
{
if (results.MediaObjects.Count == 1)
{
metadata = results.MediaObjects[0] as IUPnPMedia;
if (metadata == null)
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but the object's metadata is not stored in an IUPnPMedia object. The offending type is " + results.MediaObjects[0].GetType().ToString(), results.MediaObjects[0]);
}
if (metadata.ID != input.ObjectID)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with ID=\"" + metadata.ID + "\" when it should be \"" + input.ObjectID + "\" as indicated by the input parameter.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
if (metadata.ParentID != checkAgainstThis.ParentID)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with parentID=\"" + metadata.ParentID + "\" when it should be \"" + checkAgainstThis.ParentID + "\".";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
string original;
string received;
try
{
original = checkAgainstThis.ToDidl();
received = metadata.ToDidl();
}
catch
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " encountered errors with the DIDL-Lite.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
return(results);
}
if (string.Compare(original, received) == 0)
{
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " successfully returned a DIDL-Lite media object that succesfully matches with previously seen metadata.";
//arg._TestGroup.AddEvent(LogImportance.Remark, test.Name, msg);
}
else
{
System.Xml.XmlDocument doc1 = new XmlDocument();
XmlDocument doc2 = new XmlDocument();
doc1.LoadXml(original);
doc2.LoadXml(received);
bool isMatch = true;
foreach (XmlElement el1 in doc1.GetElementsByTagName("*"))
{
bool foundElement = false;
foreach (XmlElement el2 in doc2.GetElementsByTagName("*"))
{
if (
(el1.Name != "item") &&
(el1.Name != "container") &&
(el1.OuterXml == el2.OuterXml)
)
{
foundElement = true;
break;
}
else if (
(
(el1.Name == "DIDL-Lite") ||
(el1.Name == "item") ||
(el1.Name == "container")
) &&
(el1.Name == el2.Name)
)
{
foundElement = true;
break;
}
}
if (foundElement == false)
{
isMatch = false;
break;
}
}
if (isMatch == false)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object that failed to match with previously seen metadata.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, test.Name + ": Original=\"" + original + "\" Received=\"" + received + "\"");
}
}
}
else
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " did not yield exactly one CDS-compliant media object in its result. Instantiated a total of " + results.MediaObjects.Count + " media objects.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
}
else
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but no media objects were instantiated.", null);
}
}
return(results);
}
/// <summary>
///
/// </summary>
/// <param name="parent"></param>
/// <param name="cds"></param>
/// <param name="test"></param>
/// <param name="arg"></param>
/// <param name="details"></param>
/// <param name="C"></param>
/// <returns></returns>
/// <exception cref="TerminateEarly">
/// </exception>
public static ArrayList GetContainerChildrenAndValidate(IMediaContainer parent, CpContentDirectory cds, CdsSubTest test, CdsSubTestArgument arg, CdsResult_BrowseAll details, Queue C)
{
uint totalExpected = uint.MaxValue;
uint currentChild = 0;
ArrayList children = new ArrayList();
while (currentChild < totalExpected)
{
BrowseInput input = new BrowseInput();
input.ObjectID = parent.ID;
input.BrowseFlag = CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag.BROWSEDIRECTCHILDREN;
input.Filter = "*";
input.StartingIndex = currentChild;
input.RequestedCount = 1;
input.SortCriteria = "";
string containerID = parent.ID;
if (currentChild == 0)
{
test.SetExpectedTestingTime((++details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress(details.TotalBrowseRequests * 30);
}
CdsBrowseSearchResults results = Browse(input, test, arg, cds, details);
test.SetExpectedTestingTime((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress((details.TotalBrowseRequests) * 30);
if (results.WorstError >= UPnPTestStates.Failed)
{
throw new TerminateEarly("\"" + test.Name + "\" is terminating early because " + input.PrintBrowseParams() + " returned with an error or had problems with the DIDL-Lite.");
}
else
{
if (results.NumberReturned != 1)
{
if (currentChild != 0)
{
results.SetError(UPnPTestStates.Failed);
arg._TestGroup.AddEvent(LogImportance.Low, test.Name, "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned NumberReturned=" + results.NumberReturned + " when it should logically be 1.");
}
}
if (results.TotalMatches != totalExpected)
{
if (currentChild != 0)
{
results.SetError(UPnPTestStates.Failed);
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned TotalMatches=" + results.TotalMatches + " when it should logically be " + totalExpected + " as reported in an earlier Browse request. This portion of the test requires that a MediaServer device not be in a state where its content hierarchy will change.");
}
else
{
totalExpected = results.TotalMatches;
if (totalExpected > 0)
{
details.ExpectedTotalBrowseRequests += ((int)results.TotalMatches * 2) - 1;
test.SetExpectedTestingTime((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress(details.TotalBrowseRequests * 30);
}
}
}
if (results.MediaObjects != null)
{
if (results.MediaObjects.Count == 1)
{
IUPnPMedia child = results.MediaObjects[0] as IUPnPMedia;
if (child == null)
{
throw new TestException("\"" + test.Name + "\"" + " has a TEST LOGIC ERROR. Browse returned without errors but the child object's metadata is not stored in an IUPnPMedia object. The offending type is " + results.MediaObjects[0].GetType().ToString(), results.MediaObjects[0]);
}
// ensure no duplicates in object ID
foreach (IUPnPMedia previousChild in details.AllObjects)
{
if (previousChild.ID == child.ID)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned an object with ID=\"" + child.ID + "\" which conflicts with a previously seen media object in ParentContainerID=\"" + previousChild.ParentID + "\".";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
}
// ensure updateID is the same between BrowseDirectChildren and earlier BrowseMetadata.
try
{
uint previousUpdateID = (uint)parent.Tag;
if (results.UpdateID != previousUpdateID)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned an UpdateID=" + results.UpdateID + " whilst an UpdateID=" + previousUpdateID + " was obtained in a previous call for ContainerID=\"" + parent.ID + "\" with BrowseMetadata.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
}
catch (TerminateEarly te)
{
throw te;
}
catch (Exception e)
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Error comparing UpdateID values", parent, e);
}
// add the child to lists: C, parent's child list, and Allobjects
try
{
parent.AddObject(child, false);
}
catch (Exception e)
{
AddObjectError aoe = new AddObjectError();
aoe.Parent = parent;
aoe.Child = child;
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but the child object could not be added to its parent.", aoe, e);
}
details.AllObjects.Add(child);
children.Add(child);
if (child.IsContainer)
{
C.Enqueue(child);
details.TotalContainers++;
}
else
{
details.TotalItems++;
}
//
// Do a BrowseMetadata and check to see if the XML values are the same.
//
CdsBrowseSearchResults compareResults = CheckMetadata(child, cds, test, arg, details);
if (compareResults.InvokeError != null)
{
arg._TestGroup.AddEvent(LogImportance.High, test.Name, test.Name + ": Browse(BrowseDirectChildren,StartingIndex=" + currentChild + ",RequestedCount=0) on ContainerID=[" + containerID + "] succeeded with warnings because a BrowseMetadata request was rejected by the CDS.");
}
else if (compareResults.ResultErrors.Count > 0)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " failed because a BrowseMetadata request succeeded but the DIDL-Lite could not be represented in object form. Invalid DIDL-Lite is most likely the cause.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
else if (compareResults.WorstError >= UPnPTestStates.Failed)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " failed because one or more child object's failed a comparison of results between BrowseDirectChildren and BrowseMetadata or encountered some other critical error in that process.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
else
{
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " succeeded.";
//arg._TestGroup.AddEvent(LogImportance.Remark, test.Name, msg);
}
//
// Track the metadata properties found so far
// as we may use them in Browse SortCriteria
//
// standard top-level attributes
Tags T = Tags.GetInstance();
AddTo(details.PropertyNames, "@" + T[_ATTRIB.id]);
AddTo(details.PropertyNames, "@" + T[_ATTRIB.parentID]);
AddTo(details.PropertyNames, "@" + T[_ATTRIB.restricted]);
if (child.IsContainer)
{
if (child.IsSearchable)
{
AddTo(details.PropertyNames, "@" + T[_ATTRIB.searchable]);
AddTo(details.PropertyNames, T[_DIDL.Container] + "@" + T[_ATTRIB.searchable]);
}
AddTo(details.PropertyNames, T[_DIDL.Container] + "@" + T[_ATTRIB.id]);
AddTo(details.PropertyNames, T[_DIDL.Container] + "@" + T[_ATTRIB.parentID]);
AddTo(details.PropertyNames, T[_DIDL.Container] + "@" + T[_ATTRIB.restricted]);
}
else if (child.IsItem)
{
if (child.IsReference)
{
AddTo(details.PropertyNames, "@" + T[_ATTRIB.refID]);
AddTo(details.PropertyNames, T[_DIDL.Item] + "@" + T[_ATTRIB.refID]);
}
AddTo(details.PropertyNames, T[_DIDL.Item] + "@" + T[_ATTRIB.id]);
AddTo(details.PropertyNames, T[_DIDL.Item] + "@" + T[_ATTRIB.parentID]);
AddTo(details.PropertyNames, T[_DIDL.Item] + "@" + T[_ATTRIB.restricted]);
}
// standard metadata
IMediaProperties properties = child.MergedProperties;
IList propertyNames = properties.PropertyNames;
foreach (string propertyName in propertyNames)
{
if (details.PropertyNames.Contains(propertyName) == false)
{
details.PropertyNames.Add(propertyName);
// add attributes if they are not added
IList propertyValues = properties[propertyName];
foreach (ICdsElement val in propertyValues)
{
ICollection attributes = val.ValidAttributes;
foreach (string attribName in attributes)
{
StringBuilder sbpn = new StringBuilder();
sbpn.AppendFormat("{0}@{1}", propertyName, attribName);
string fullAttribName = sbpn.ToString();
AddTo(details.PropertyNames, fullAttribName);
}
}
}
// resources
IList resources = child.MergedResources;
foreach (IMediaResource res in resources)
{
ICollection attributes = res.ValidAttributes;
foreach (string attribName in attributes)
{
string name1 = "res@" + attribName;
string name2 = "@" + attribName;
AddTo(details.PropertyNames, name1);
AddTo(details.PropertyNames, name2);
}
}
if (resources.Count > 0)
{
AddTo(details.PropertyNames, T[_DIDL.Res]);
}
}
}
else
{
if (results.TotalMatches > 0)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " did not yield exactly one CDS-compliant media object in its result. Instantiated a total of " + results.MediaObjects.Count + " media objects.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
}
}
else
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but no media objects were instantiated.", null);
}
}
currentChild++;
}
return(children);
}
public static CdsBrowseSearchResults CheckMetadata(IUPnPMedia checkAgainstThis, CpContentDirectory cds, CdsSubTest test, CdsSubTestArgument arg, CdsResult_BrowseAll details)
{
//
// Save a reference to the media object with the most filterable properties
int numProperties = 0;
if (details.MostMetadata != null)
{
numProperties = details.MostMetadata.Properties.Count;
if (details.MostMetadata.DescNodes.Count > 0)
{
numProperties ++;
}
}
int checkValue = 0;
if (checkAgainstThis.ID != "0")
{
if (checkAgainstThis.Resources.Length > 0)
{
checkValue = checkAgainstThis.Properties.Count;
if (checkAgainstThis.DescNodes.Count > 0)
{
checkValue++;
}
}
}
if (checkValue > numProperties)
{
details.MostMetadata = checkAgainstThis;
}
// do a browsemetadata on the media object and determine if the metadata matche.
BrowseInput input = new BrowseInput();
input.ObjectID = checkAgainstThis.ID;
input.BrowseFlag = CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag.BROWSEMETADATA;
input.Filter = "*";
input.StartingIndex = 0;
input.RequestedCount = 0;
input.SortCriteria = "";
IUPnPMedia metadata = null;
CdsBrowseSearchResults results = Browse(input, test, arg, cds, details);
test.SetExpectedTestingTime ((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress( (details.TotalBrowseRequests) * 30);
if (results.WorstError <= UPnPTestStates.Warn)
{
if (results.NumberReturned != 1)
{
results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned NumberReturned=" +results.NumberReturned+ " when it should logically be 1. This output parameter is not really useful for BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
}
if (results.TotalMatches != 1)
{
results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned TotalMatches=" +results.TotalMatches+ " when it should logically be 1. This output parameter is not really useful BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
}
if (results.MediaObjects != null)
{
if (results.MediaObjects.Count == 1)
{
metadata = results.MediaObjects[0] as IUPnPMedia;
if (metadata == null)
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but the object's metadata is not stored in an IUPnPMedia object. The offending type is " + results.MediaObjects[0].GetType().ToString(), results.MediaObjects[0]);
}
if (metadata.ID != input.ObjectID)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with ID=\"" +metadata.ID+ "\" when it should be \"" +input.ObjectID+"\" as indicated by the input parameter.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
if (metadata.ParentID != checkAgainstThis.ParentID)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with parentID=\"" +metadata.ParentID+ "\" when it should be \"" +checkAgainstThis.ParentID+ "\".";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
string original;
string received;
try
{
original = checkAgainstThis.ToDidl();
received = metadata.ToDidl();
}
catch
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " encountered errors with the DIDL-Lite.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
return results;
}
if (string.Compare(original, received) == 0)
{
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " successfully returned a DIDL-Lite media object that succesfully matches with previously seen metadata.";
//arg._TestGroup.AddEvent(LogImportance.Remark, test.Name, msg);
}
else
{
System.Xml.XmlDocument doc1 = new XmlDocument();
XmlDocument doc2 = new XmlDocument();
doc1.LoadXml(original);
doc2.LoadXml(received);
bool isMatch = true;
foreach (XmlElement el1 in doc1.GetElementsByTagName("*"))
{
bool foundElement = false;
foreach (XmlElement el2 in doc2.GetElementsByTagName("*"))
{
if (
(el1.Name != "item") &&
(el1.Name != "container") &&
(el1.OuterXml == el2.OuterXml)
)
{
foundElement = true;
break;
}
else if (
(
(el1.Name == "DIDL-Lite") ||
(el1.Name == "item") ||
(el1.Name == "container")
) &&
(el1.Name == el2.Name)
)
{
foundElement = true;
break;
}
}
if (foundElement == false)
{
isMatch = false;
break;
}
}
if (isMatch==false)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object that failed to match with previously seen metadata.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, test.Name + ": Original=\""+original+"\" Received=\""+received+"\"");
}
}
}
else
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " did not yield exactly one CDS-compliant media object in its result. Instantiated a total of " +results.MediaObjects.Count+ " media objects.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
}
else
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but no media objects were instantiated.", null);
}
}
return results;
}
public static CdsBrowseSearchResults GetContainerMetadataAndValidate(string containerID, CpContentDirectory cds, CdsSubTest test, CdsSubTestArgument arg, CdsResult_BrowseAll details, out IUPnPMedia metadata)
{
BrowseInput input = new BrowseInput();
input.ObjectID = containerID;
input.BrowseFlag = CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag.BROWSEMETADATA;
input.Filter = "*";
input.StartingIndex = 0;
input.RequestedCount = 0;
input.SortCriteria = "";
metadata = null;
test.SetExpectedTestingTime ((++details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress( details.TotalBrowseRequests * 30);
CdsBrowseSearchResults results = Browse(input, test, arg, cds, details);
test.SetExpectedTestingTime ((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress( (details.TotalBrowseRequests) * 30);
if (results.InvokeError == null)
{
if (results.NumberReturned != 1)
{
//results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned NumberReturned=" +results.NumberReturned+ " when it should logically be 1. This output parameter is not really useful for BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
//arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
results.ResultErrors.Add( new Exception(msg) );
}
if (results.TotalMatches != 1)
{
//results.SetError(UPnPTestStates.Warn);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned TotalMatches=" +results.TotalMatches+ " when it should logically be 1. This output parameter is not really useful BrowseMetadata so this logic error does not prevent towards certification, but it should be fixed.";
//arg._TestGroup.AddEvent(LogImportance.Low, test.Name, msg);
results.ResultErrors.Add( new Exception(msg) );
}
if (results.MediaObjects != null)
{
if (results.MediaObjects.Count == 1)
{
metadata = results.MediaObjects[0] as IUPnPMedia;
if (metadata == null)
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but the container's metadata is not stored in an IUPnPMedia object. The offending type is " + results.MediaObjects[0].GetType().ToString(), results.MediaObjects[0]);
}
IMediaContainer imc = metadata as IMediaContainer;
//
// check metadata
//
if (imc == null)
{
//results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object but it was not declared with a \"container\" element.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
results.ResultErrors.Add( new Exception(msg) );
}
else
{
}
if (metadata.ID != containerID)
{
//results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with ID=\"" +metadata.ID+ "\" when it should be \"" +containerID+"\" as indicated by the input parameter.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
results.ResultErrors.Add( new Exception(msg) );
}
if (containerID == "0")
{
if (metadata.ParentID != "-1")
{
//results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned a DIDL-Lite media object with parentID=\"" +metadata.ID+ "\" when it must be \"-1\" because the container is the root container.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
results.ResultErrors.Add( new Exception(msg) );
}
// no need to check parentID values for other containers because
// they get checked when getting the children for this container.
}
if (results.WorstError < UPnPTestStates.Failed)
{
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " succeeded.";
//arg._TestGroup.AddEvent(LogImportance.Remark, test.Name, msg);
}
}
else
{
//results.SetError(UPnPTestStates.Failed);
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " did not yield exactly one CDS-compliant media object in its result. Instantiated a total of " +results.MediaObjects.Count+ " media objects.";
//arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
}
}
else
{
//throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but no media objects were instantiated.", null);
}
}
if ((results.InvokeError != null) || (results.ResultErrors.Count > 0))
{
StringBuilder msg = new StringBuilder();
results.SetError(UPnPTestStates.Failed);
msg.AppendFormat("\"{0}\": {1} did not yield exactly one CDS-compliant media object in its result. Instantiated a total of {2} media objects.", test.Name, input.PrintBrowseParams(), results.MediaObjects.Count);
msg.AppendFormat("\r\nAdditional Information:");
if (results.InvokeError != null)
{
msg.AppendFormat("\r\n{0}", results.InvokeError.Message);
}
foreach (Exception e in results.ResultErrors)
{
msg.AppendFormat("\r\n{0}", e.Message);
}
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg.ToString());
}
return results;
}
/// <summary>
///
/// </summary>
/// <param name="parent"></param>
/// <param name="cds"></param>
/// <param name="test"></param>
/// <param name="arg"></param>
/// <param name="details"></param>
/// <param name="C"></param>
/// <returns></returns>
/// <exception cref="TerminateEarly">
/// </exception>
public static ArrayList GetContainerChildrenAndValidate(IMediaContainer parent, CpContentDirectory cds, CdsSubTest test, CdsSubTestArgument arg, CdsResult_BrowseAll details, Queue C)
{
uint totalExpected = uint.MaxValue;
uint currentChild = 0;
ArrayList children = new ArrayList();
while (currentChild < totalExpected)
{
BrowseInput input = new BrowseInput();
input.ObjectID = parent.ID;
input.BrowseFlag = CpContentDirectory.Enum_A_ARG_TYPE_BrowseFlag.BROWSEDIRECTCHILDREN;
input.Filter = "*";
input.StartingIndex = currentChild;
input.RequestedCount = 1;
input.SortCriteria = "";
string containerID = parent.ID;
if (currentChild == 0)
{
test.SetExpectedTestingTime ((++details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress( details.TotalBrowseRequests * 30);
}
CdsBrowseSearchResults results = Browse(input, test, arg, cds, details);
test.SetExpectedTestingTime ((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress( (details.TotalBrowseRequests) * 30);
if (results.WorstError >= UPnPTestStates.Failed)
{
throw new TerminateEarly("\"" + test.Name + "\" is terminating early because " +input.PrintBrowseParams()+ " returned with an error or had problems with the DIDL-Lite.");
}
else
{
if (results.NumberReturned != 1)
{
if (currentChild != 0)
{
results.SetError(UPnPTestStates.Failed);
arg._TestGroup.AddEvent(LogImportance.Low, test.Name, "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned NumberReturned=" +results.NumberReturned+ " when it should logically be 1.");
}
}
if (results.TotalMatches != totalExpected)
{
if (currentChild != 0)
{
results.SetError(UPnPTestStates.Failed);
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned TotalMatches=" +results.TotalMatches+ " when it should logically be " +totalExpected+ " as reported in an earlier Browse request. This portion of the test requires that a MediaServer device not be in a state where its content hierarchy will change.");
}
else
{
totalExpected = results.TotalMatches;
if (totalExpected > 0)
{
details.ExpectedTotalBrowseRequests += ((int)results.TotalMatches * 2) - 1;
test.SetExpectedTestingTime ((details.ExpectedTotalBrowseRequests) * 30);
arg.ActiveTests.UpdateTimeAndProgress( details.TotalBrowseRequests * 30);
}
}
}
if (results.MediaObjects != null)
{
if (results.MediaObjects.Count == 1)
{
IUPnPMedia child = results.MediaObjects[0] as IUPnPMedia;
if (child == null)
{
throw new TestException("\"" + test.Name + "\"" + " has a TEST LOGIC ERROR. Browse returned without errors but the child object's metadata is not stored in an IUPnPMedia object. The offending type is " + results.MediaObjects[0].GetType().ToString(), results.MediaObjects[0]);
}
// ensure no duplicates in object ID
foreach (IUPnPMedia previousChild in details.AllObjects)
{
if (previousChild.ID == child.ID)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned an object with ID=\"" +child.ID+ "\" which conflicts with a previously seen media object in ParentContainerID=\"" +previousChild.ParentID+ "\".";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
}
// ensure updateID is the same between BrowseDirectChildren and earlier BrowseMetadata.
try
{
uint previousUpdateID = (uint) parent.Tag;
if (results.UpdateID != previousUpdateID)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " returned an UpdateID=" +results.UpdateID+ " whilst an UpdateID=" +previousUpdateID+ " was obtained in a previous call for ContainerID=\"" +parent.ID+ "\" with BrowseMetadata.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
}
catch (TerminateEarly te)
{
throw te;
}
catch (Exception e)
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Error comparing UpdateID values", parent, e);
}
// add the child to lists: C, parent's child list, and Allobjects
try
{
parent.AddObject(child, false);
}
catch (Exception e)
{
AddObjectError aoe = new AddObjectError();
aoe.Parent = parent;
aoe.Child = child;
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but the child object could not be added to its parent.", aoe, e);
}
details.AllObjects.Add(child);
children.Add(child);
if (child.IsContainer)
{
C.Enqueue(child);
details.TotalContainers++;
}
else
{
details.TotalItems++;
}
//
// Do a BrowseMetadata and check to see if the XML values are the same.
//
CdsBrowseSearchResults compareResults = CheckMetadata(child, cds, test, arg, details);
if (compareResults.InvokeError != null)
{
arg._TestGroup.AddEvent(LogImportance.High, test.Name, test.Name + ": Browse(BrowseDirectChildren,StartingIndex="+currentChild+",RequestedCount=0) on ContainerID=["+containerID+"] succeeded with warnings because a BrowseMetadata request was rejected by the CDS.");
}
else if (compareResults.ResultErrors.Count > 0)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " failed because a BrowseMetadata request succeeded but the DIDL-Lite could not be represented in object form. Invalid DIDL-Lite is most likely the cause.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
else if (compareResults.WorstError >= UPnPTestStates.Failed)
{
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " failed because one or more child object's failed a comparison of results between BrowseDirectChildren and BrowseMetadata or encountered some other critical error in that process.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
else
{
//string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " succeeded.";
//arg._TestGroup.AddEvent(LogImportance.Remark, test.Name, msg);
}
//
// Track the metadata properties found so far
// as we may use them in Browse SortCriteria
//
// standard top-level attributes
Tags T = Tags.GetInstance();
AddTo(details.PropertyNames, "@"+T[_ATTRIB.id]);
AddTo(details.PropertyNames, "@"+T[_ATTRIB.parentID]);
AddTo(details.PropertyNames, "@"+T[_ATTRIB.restricted]);
if (child.IsContainer)
{
if (child.IsSearchable)
{
AddTo(details.PropertyNames, "@"+T[_ATTRIB.searchable]);
AddTo(details.PropertyNames, T[_DIDL.Container]+"@"+T[_ATTRIB.searchable]);
}
AddTo(details.PropertyNames, T[_DIDL.Container]+"@"+T[_ATTRIB.id]);
AddTo(details.PropertyNames, T[_DIDL.Container]+"@"+T[_ATTRIB.parentID]);
AddTo(details.PropertyNames, T[_DIDL.Container]+"@"+T[_ATTRIB.restricted]);
}
else if (child.IsItem)
{
if (child.IsReference)
{
AddTo(details.PropertyNames, "@"+T[_ATTRIB.refID]);
AddTo(details.PropertyNames, T[_DIDL.Item]+"@"+T[_ATTRIB.refID]);
}
AddTo(details.PropertyNames, T[_DIDL.Item]+"@"+T[_ATTRIB.id]);
AddTo(details.PropertyNames, T[_DIDL.Item]+"@"+T[_ATTRIB.parentID]);
AddTo(details.PropertyNames, T[_DIDL.Item]+"@"+T[_ATTRIB.restricted]);
}
// standard metadata
IMediaProperties properties = child.MergedProperties;
IList propertyNames = properties.PropertyNames;
foreach (string propertyName in propertyNames)
{
if (details.PropertyNames.Contains(propertyName) == false)
{
details.PropertyNames.Add(propertyName);
// add attributes if they are not added
IList propertyValues = properties[propertyName];
foreach (ICdsElement val in propertyValues)
{
ICollection attributes = val.ValidAttributes;
foreach (string attribName in attributes)
{
StringBuilder sbpn = new StringBuilder();
sbpn.AppendFormat("{0}@{1}", propertyName, attribName);
string fullAttribName = sbpn.ToString();
AddTo(details.PropertyNames, fullAttribName);
}
}
}
// resources
IList resources = child.MergedResources;
foreach (IMediaResource res in resources)
{
ICollection attributes = res.ValidAttributes;
foreach (string attribName in attributes)
{
string name1 = "res@"+attribName;
string name2 = "@"+attribName;
AddTo(details.PropertyNames, name1);
AddTo(details.PropertyNames, name2);
}
}
if (resources.Count > 0)
{
AddTo(details.PropertyNames, T[_DIDL.Res]);
}
}
}
else
{
if (results.TotalMatches > 0)
{
results.SetError(UPnPTestStates.Failed);
string msg = "\"" + test.Name + "\": " + input.PrintBrowseParams() + " did not yield exactly one CDS-compliant media object in its result. Instantiated a total of " +results.MediaObjects.Count+ " media objects.";
arg._TestGroup.AddEvent(LogImportance.Critical, test.Name, msg);
throw new TerminateEarly(msg);
}
}
}
else
{
throw new TestException(test.Name + " has a TEST LOGIC ERROR. Browse returned without errors but no media objects were instantiated.", null);
}
}
currentChild++;
}
return children;
}