public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
SearchContinuationToken token = (SearchContinuationToken)value;
var payload =
new SearchContinuationTokenPayload()
{
NextLink = token.NextLink,
NextPageParameters = token.NextPageParameters
};
serializer.Serialize(writer, payload);
}
public override object ReadJson(
JsonReader reader,
Type objectType,
object existingValue,
JsonSerializer serializer)
{
SearchContinuationTokenPayload payload = serializer.Deserialize <SearchContinuationTokenPayload>(reader);
Uri nextLinkUri;
try
{
nextLinkUri = new Uri(payload.NextLink);
}
catch (FormatException e)
{
throw new JsonSerializationException(
"Cannot deserialize continuation token. Failed to parse nextLink because it is not a valid URL.",
e);
}
string apiVersion = ParseApiVersion(nextLinkUri.Query);
if (string.IsNullOrWhiteSpace(apiVersion))
{
throw new JsonSerializationException(
"Cannot deserialize continuation token because the api-version is missing.");
}
if (apiVersion != Consts.TargetApiVersion)
{
const string MessageFormat =
"Cannot deserialize a continuation token for a different api-version. Token contains version " +
"'{0}'; Expected version '{1}'.";
string message = string.Format(MessageFormat, apiVersion, Consts.TargetApiVersion);
throw new JsonSerializationException(message);
}
return(new SearchContinuationToken(payload.NextLink, payload.NextPageParameters));
}
