/// <summary>
/// Verifies the extension rule.
/// </summary>
/// <param name="context">The Interop service context</param>
/// <param name="info">out parameter to return violation information when rule does not pass</param>
/// <returns>true if rule passes; false otherwise</returns>
public override bool?Verify(ServiceContext context, out ExtensionRuleViolationInfo info)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
bool?passed = null;
info = null;
JObject entry;
context.ResponsePayload.TryToJObject(out entry);
List <string> jNavgPropNames = JsonSchemaHelper.GetAllSpecifiedPropertyNameFromEntry(entry, Constants.OdataAssociationLinkPropertyNameSuffix) as List <string>;
if (jNavgPropNames.Count != 0)
{
if (context.OdataMetadataType == ODataMetadataType.FullOnly)
{
// Send a request with "application/json;odata=minimalmetadata" in Accept header.
string acceptHeader = Constants.V3AcceptHeaderJsonMinimalMetadata;
string minimalUrl = context.Destination.AbsoluteUri;
if (context.Destination.AbsoluteUri.Contains(";odata=fullmetadata"))
{
minimalUrl = context.Destination.AbsoluteUri.Replace(";odata=fullmetadata", "");
}
Response response = WebHelper.Get(new Uri(minimalUrl), acceptHeader, RuleEngineSetting.Instance().DefaultMaximumPayloadSize, context.RequestHeaders);
JObject newEntry;
response.ResponsePayload.TryToJObject(out newEntry);
List <string> jNewNavgPropNames = JsonSchemaHelper.GetAllSpecifiedPropertyNameFromEntry(newEntry, Constants.OdataAssociationLinkPropertyNameSuffix) as List <string>;
if (jNewNavgPropNames.Count == 0)
{
passed = true;
}
else
{
passed = false;
info = new ExtensionRuleViolationInfo(this.ErrorMessage, context.Destination, context.ResponsePayload);
}
}
else
{
passed = false;
info = new ExtensionRuleViolationInfo(this.ErrorMessage, context.Destination, context.ResponsePayload);
}
}
else
{
passed = null;
}
return(passed);
}