public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
CosmosCacheSession cosmosCacheSession = value as CosmosCacheSession;
writer.WriteStartObject();
writer.WritePropertyName(CosmosCacheSessionConverter.IdAttributeName);
writer.WriteValue(cosmosCacheSession.SessionKey);
writer.WritePropertyName(CosmosCacheSessionConverter.ContentAttributeName);
writer.WriteValue(Convert.ToBase64String(cosmosCacheSession.Content));
if (cosmosCacheSession.TimeToLive.HasValue)
{
writer.WritePropertyName(CosmosCacheSessionConverter.TtlAttributeName);
writer.WriteValue(cosmosCacheSession.TimeToLive.Value);
}
if (cosmosCacheSession.IsSlidingExpiration.HasValue)
{
writer.WritePropertyName(CosmosCacheSessionConverter.SlidingAttributeName);
writer.WriteValue(cosmosCacheSession.IsSlidingExpiration.Value);
}
if (!string.IsNullOrWhiteSpace(cosmosCacheSession.PartitionKeyAttribute) &&
!CosmosCacheSessionConverter.IdAttributeName.Equals(cosmosCacheSession.PartitionKeyAttribute, StringComparison.OrdinalIgnoreCase))
{
writer.WritePropertyName(cosmosCacheSession.PartitionKeyAttribute);
writer.WriteValue(cosmosCacheSession.SessionKey);
}
writer.WriteEndObject();
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
if (reader.TokenType != JsonToken.StartObject)
{
throw new JsonReaderException();
}
JObject jObject = JObject.Load(reader);
CosmosCacheSession cosmosCacheSession = new CosmosCacheSession();
if (!jObject.TryGetValue(CosmosCacheSessionConverter.IdAttributeName, out JToken idJToken))
{
throw new JsonReaderException("Missing id on Cosmos DB session item.");
}
cosmosCacheSession.SessionKey = idJToken.Value <string>();
if (!jObject.TryGetValue(CosmosCacheSessionConverter.ContentAttributeName, out JToken contentJToken))
{
throw new JsonReaderException("Missing id on Cosmos DB session item.");
}
cosmosCacheSession.Content = Convert.FromBase64String(contentJToken.Value <string>());
if (jObject.TryGetValue(CosmosCacheSessionConverter.TtlAttributeName, out JToken ttlJToken))
{
cosmosCacheSession.TimeToLive = ttlJToken.Value <long>();
}
if (jObject.TryGetValue(CosmosCacheSessionConverter.SlidingAttributeName, out JToken ttlSlidingExpirationJToken))
{
cosmosCacheSession.IsSlidingExpiration = ttlSlidingExpirationJToken.Value <bool>();
}
if (jObject.TryGetValue(CosmosCacheSessionConverter.AbsoluteSlidingExpirationAttributeName, out JToken absoluteSlidingExpirationJToken))
{
cosmosCacheSession.AbsoluteSlidingExpiration = absoluteSlidingExpirationJToken.Value <long>();
}
if (jObject.TryGetValue(CosmosCacheSessionConverter.PkAttributeName, out JToken pkDefinitionJToken))
{
cosmosCacheSession.PartitionKeyAttribute = pkDefinitionJToken.Value <string>();
}
return(cosmosCacheSession);
}
