public async static Task <ISnapshot> GetSnapshot(GoogleApiClient googleApiClient, string name = SNAPSHOT_NAME)
{
Task <ISnapshotsOpenSnapshotResult> openSnapshotTask = GamesClass.Snapshots.OpenAsync(googleApiClient, name, true, Snapshots.ResolutionPolicyManual);
ISnapshotsOpenSnapshotResult openSnapshotResult = await openSnapshotTask;
return(await GetSnapshotFromResult(googleApiClient, openSnapshotResult));
}
private async static Task <ISnapshot> GetSnapshotFromResult(GoogleApiClient googleApiClient, ISnapshotsOpenSnapshotResult openSnapshotResult)
{
switch (openSnapshotResult.Status.StatusCode)
{
case GamesStatusCodes.StatusOk:
return(openSnapshotResult.Snapshot);
case GamesStatusCodes.StatusSnapshotConflict:
CloudCopyState state = new CloudCopyState(openSnapshotResult.Snapshot);
CloudCopyState conflict = new CloudCopyState(openSnapshotResult.ConflictingSnapshot);
ISnapshotsOpenSnapshotResult resolveSnapshotResult;
if (conflict.IsAhead(state))
{
resolveSnapshotResult = await GamesClass.Snapshots.ResolveConflictAsync(googleApiClient, openSnapshotResult.ConflictId, openSnapshotResult.ConflictingSnapshot);
}
else
{
resolveSnapshotResult = await GamesClass.Snapshots.ResolveConflictAsync(googleApiClient, openSnapshotResult.ConflictId, openSnapshotResult.Snapshot);
}
return(await GetSnapshotFromResult(googleApiClient, resolveSnapshotResult));
}
return(null);
}
