/// <summary>
/// Tries to parse value into sync token.
/// </summary>
/// <param name="value">Value to parse.</param>
/// <param name="tokenType">Token type.</param>
/// <param name="token">out SyncToken.</param>
/// <returns></returns>
public static bool TryParseFromUrl(string value, SyncTokenType tokenType, out ISyncToken token)
{
token = null;
if (string.IsNullOrEmpty(value))
{
return(false);
}
int startIndex = value.IndexOf(SyncToken.GetTokenPrefix(tokenType), StringComparison.OrdinalIgnoreCase);
if (startIndex == -1)
{
return(false);
}
int endIndex = startIndex + SyncToken.GetTokenPrefix(tokenType).Length;
string tokenValue = value.Substring(endIndex);
if (tokenValue.IndexOf("&", StringComparison.Ordinal) != -1)
{
tokenValue = tokenValue.Split('&')[0];
}
token = new SyncToken(tokenValue, tokenType);
return(true);
}
/// <summary>
/// Create new instance of <see cref="SyncItemCollection{T}"/>
/// </summary>
/// <param name="entityResponseCollection">Response collection.</param>
internal SyncFolderItemsCollection(SyncEntityResponseCollection <T> entityResponseCollection, ExchangeService exchangeService, MailboxId mailboxId)
: base(entityResponseCollection)
{
if (entityResponseCollection != null)
{
// if token isn't delta, then it is skip.
if (!SyncToken.TryParseFromUrl(entityResponseCollection.ODataDeltaLink, SyncTokenType.DeltaToken, out this.syncToken))
{
SyncToken.TryParseFromUrl(entityResponseCollection.ODataNextLink, SyncTokenType.SkipToken, out this.syncToken);
}
// Since property bag will be 'dirty' after loading
// properties from JSON, reset change tracking since
// latest version is already in the collection.
entityResponseCollection.RegisterServiceAndResetChangeTracking(
exchangeService,
mailboxId);
}
}
/// <summary>
/// Tries to parse value of Url query into <see cref="ISyncToken"/>
/// </summary>
/// <param name="url"></param>
/// <param name="tokenType"></param>
/// <param name="token"></param>
/// <returns></returns>
public static bool TryParseFromUrl(Uri url, SyncTokenType tokenType, out ISyncToken token)
{
return(SyncToken.TryParseFromUrl(url.Query, tokenType, out token));
}