CmisSync.Lib.Producer.ContentChange.ContentChanges.Sync C# (CSharp) Method

        private void Sync() {
            // Get last change log token on server side.
            this.session.Binding.GetRepositoryService().GetRepositoryInfos(null);    // refresh
            string lastTokenOnServer = this.session.Binding.GetRepositoryService().GetRepositoryInfo(this.session.RepositoryInfo.Id, null).LatestChangeLogToken;

            // Get last change token that had been saved on client side.
            string lastTokenOnClient = this.storage.ChangeLogToken;

            if (lastTokenOnClient == null) {
                // Token is null, which means no content change sync has ever happened yet, so just sync everything from remote.
                // Force full sync
                var fullsyncevent = new StartNextSyncEvent(true);
                Queue.AddEvent(fullsyncevent);
                return;
            }

            do {
                // Check which files/folders have changed.
                IChangeEvents changes = this.session.GetContentChanges(lastTokenOnClient, this.isPropertyChangesSupported, this.maxNumberOfContentChanges);

                // Replicate each change to the local side.
                bool first = true;
                foreach (IChangeEvent change in changes.ChangeEventList) {
                    // ignore first event when lists overlapp
                    if (first) {
                        first = false;
                        if (this.lastChange != null &&
                           (this.lastChange.ChangeType == DotCMIS.Enums.ChangeType.Created
                         || this.lastChange.ChangeType == DotCMIS.Enums.ChangeType.Deleted)) {
                            if (change != null && change.ChangeType == this.lastChange.ChangeType && change.ObjectId == this.lastChange.ObjectId) {
                                continue;
                            }
                        }
                    }

                    this.lastChange = change;

                    Queue.AddEvent(new ContentChangeEvent(change.ChangeType, change.ObjectId));
                }

                // Save change log token locally.
                if (changes.HasMoreItems == true) {
                    lastTokenOnClient = changes.LatestChangeLogToken;
                } else {
                    lastTokenOnClient = lastTokenOnServer;
                }

                this.storage.ChangeLogToken = lastTokenOnClient;

                // refresh
                this.session.Binding.GetRepositoryService().GetRepositoryInfos(null);
                lastTokenOnServer = this.session.Binding.GetRepositoryService().GetRepositoryInfo(this.session.RepositoryInfo.Id, null).LatestChangeLogToken;
            } while (!lastTokenOnServer.Equals(lastTokenOnClient));
        }
    }