async Task GetManifests(CancellationToken token)
{
var time = DateTime.Now;
var start = time;
var manifests = await m_Client.GetSyncManifestsAsync(); // TODO Cancellation Token
m_GettingSourcesTime = GetElapsedTime(ref time);
foreach (var manifest in manifests)
{
token.ThrowIfCancellationRequested();
// Parse SyncManifest
var newManifest = manifest;
m_Manifests.TryGetValue(manifest.SourceId, out var oldManifest);
// Update the hash cache before sending events
m_Manifests[manifest.SourceId] = newManifest.Content.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
if (oldManifest != null)
{
ComputeDiff(oldManifest, newManifest.Content, out var addedEntries, out var modifiedEntries, out var removedEntries);
foreach (var manifestEntry in addedEntries)
{
token.ThrowIfCancellationRequested();
var reference = new StreamAsset(manifest.SourceId, manifestEntry.key, manifestEntry.entry.Hash, manifestEntry.entry.BoundingBox);
m_PendingAdded.Enqueue(reference);
}
foreach (var manifestEntry in modifiedEntries)
{
token.ThrowIfCancellationRequested();
var key = manifestEntry.key;
var reference = new StreamAsset(manifest.SourceId, key, manifestEntry.entry.Hash, manifestEntry.entry.BoundingBox);
m_PendingModified.Enqueue(reference);
}
foreach (var manifestEntry in removedEntries)
{
token.ThrowIfCancellationRequested();
var reference = new StreamAsset(manifest.SourceId, manifestEntry.key, manifestEntry.entry.Hash, manifestEntry.entry.BoundingBox);
m_PendingRemoved.Enqueue(reference);
}
}
else
{
foreach (var manifestEntry in manifest.Content)
{
token.ThrowIfCancellationRequested();
if (!manifestEntry.Key.IsKeyFor <SyncObjectInstance>())
{
continue;
}
var reference = new StreamAsset(manifest.SourceId, manifestEntry.Key, manifestEntry.Value.Hash, manifestEntry.Value.BoundingBox);
m_PendingAdded.Enqueue(reference);
}
}
}
m_CompareManifests = GetElapsedTime(ref time);
m_TotalTime = GetElapsedTime(ref start);
}
