public void ChooseMetadata(ISavedGameMetadata chosenMetadata)
{
AndroidSnapshotMetadata convertedMetadata = chosenMetadata as AndroidSnapshotMetadata;
if (convertedMetadata != mOriginal && convertedMetadata != mUnmerged)
{
OurUtils.Logger.e("Caller attempted to choose a version of the metadata that was not part " +
"of the conflict");
mCompleteCallback(SavedGameRequestStatus.BadInputError, null);
return;
}
using (var task = mSnapshotsClient.Call <AndroidJavaObject>(
"resolveConflict", mConflict.Call <string>("getConflictId"), convertedMetadata.JavaSnapshot))
{
AndroidTaskUtils.AddOnSuccessListener <AndroidJavaObject>(
task,
dataOrConflict => mRetryFileOpen());
mAndroidSavedGameClient.AddOnFailureListenerWithSignOut(
task,
exception => {
OurUtils.Logger.d("ChooseMetadata failed: " + exception.Call <string>("toString"));
var status = mAndroidSavedGameClient.mAndroidClient.IsAuthenticated() ?
SavedGameRequestStatus.InternalError :
SavedGameRequestStatus.AuthenticationError;
mCompleteCallback(status, null);
}
);
}
}
public void ReadBinaryData(ISavedGameMetadata metadata,
Action <SavedGameRequestStatus, byte[]> completedCallback)
{
Misc.CheckNotNull(metadata);
Misc.CheckNotNull(completedCallback);
completedCallback = ToOnGameThread(completedCallback);
AndroidSnapshotMetadata convertedMetadata = metadata as AndroidSnapshotMetadata;
if (convertedMetadata == null)
{
OurUtils.Logger.e("Encountered metadata that was not generated by this ISavedGameClient");
completedCallback(SavedGameRequestStatus.BadInputError, null);
return;
}
if (!convertedMetadata.IsOpen)
{
OurUtils.Logger.e("This method requires an open ISavedGameMetadata.");
completedCallback(SavedGameRequestStatus.BadInputError, null);
return;
}
byte[] data = convertedMetadata.JavaContents.Call <byte[]>("readFully");
if (data == null)
{
completedCallback(SavedGameRequestStatus.BadInputError, null);
}
else
{
completedCallback(SavedGameRequestStatus.Success, data);
}
}
public void Delete(ISavedGameMetadata metadata)
{
AndroidSnapshotMetadata androidMetadata = metadata as AndroidSnapshotMetadata;
Misc.CheckNotNull(androidMetadata);
using (mSnapshotsClient.Call <AndroidJavaObject>("delete", androidMetadata.JavaMetadata));
}
public static void ShowSelectSnapshotUI(bool showCreateSaveUI, bool showDeleteSaveUI,
int maxDisplayedSavedGames, string uiTitle, Action <SelectUIStatus, ISavedGameMetadata> cb)
{
using (var helperFragment = new AndroidJavaClass(HelperFragmentClass))
using (var task = helperFragment.CallStatic <AndroidJavaObject>("showSelectSnapshotUi",
AndroidHelperFragment.GetActivity(), uiTitle, showCreateSaveUI, showDeleteSaveUI,
maxDisplayedSavedGames))
{
AndroidTaskUtils.AddOnSuccessListener <AndroidJavaObject>(
task,
result =>
{
SelectUIStatus status = (SelectUIStatus)result.Get <int>("status");
Debug.Log("ShowSelectSnapshotUI result " + status);
AndroidJavaObject javaMetadata = result.Get <AndroidJavaObject>("metadata");
AndroidSnapshotMetadata metadata =
javaMetadata == null
? null
: new AndroidSnapshotMetadata(javaMetadata, /* contents= */ null);
cb.Invoke(status, metadata);
});
AndroidTaskUtils.AddOnFailureListener(
task,
exception =>
{
Debug.Log("ShowSelectSnapshotUI failed with exception");
cb.Invoke(SelectUIStatus.InternalError, null);
});
}
}
public void CommitUpdate(ISavedGameMetadata metadata, SavedGameMetadataUpdate updateForMetadata,
byte[] updatedBinaryData, Action <SavedGameRequestStatus, ISavedGameMetadata> callback)
{
Misc.CheckNotNull(metadata);
Misc.CheckNotNull(updatedBinaryData);
Misc.CheckNotNull(callback);
callback = ToOnGameThread(callback);
AndroidSnapshotMetadata convertedMetadata = metadata as AndroidSnapshotMetadata;
if (convertedMetadata == null)
{
OurUtils.Logger.e("Encountered metadata that was not generated by this ISavedGameClient");
callback(SavedGameRequestStatus.BadInputError, null);
return;
}
if (!convertedMetadata.IsOpen)
{
OurUtils.Logger.e("This method requires an open ISavedGameMetadata.");
callback(SavedGameRequestStatus.BadInputError, null);
return;
}
if (!convertedMetadata.JavaContents.Call <bool>("writeBytes", updatedBinaryData))
{
OurUtils.Logger.e("This method requires an open ISavedGameMetadata.");
callback(SavedGameRequestStatus.BadInputError, null);
}
using (var convertedMetadataChange = AsMetadataChange(updateForMetadata))
using (var task = mSnapshotsClient.Call <AndroidJavaObject>("commitAndClose", convertedMetadata.JavaSnapshot,
convertedMetadataChange))
{
AndroidTaskUtils.AddOnSuccessListener <AndroidJavaObject>(
task,
/* disposeResult= */ false,
snapshotMetadata =>
{
Debug.Log("commitAndClose.succeed");
callback(SavedGameRequestStatus.Success,
new AndroidSnapshotMetadata(snapshotMetadata, /* contents= */ null));
});
AddOnFailureListenerWithSignOut(
task,
exception =>
{
Debug.Log("commitAndClose.failed: " + exception.Call <string>("toString"));
var status = mAndroidClient.IsAuthenticated() ?
SavedGameRequestStatus.InternalError :
SavedGameRequestStatus.AuthenticationError;
callback(status, null);
});
}
}
internal AndroidConflictResolver(AndroidJavaObject snapshotClient, AndroidJavaObject conflict,
AndroidSnapshotMetadata original, AndroidSnapshotMetadata unmerged,
Action <SavedGameRequestStatus, ISavedGameMetadata> completeCallback, Action retryOpen)
{
this.mSnapshotsClient = Misc.CheckNotNull(snapshotClient);
this.mConflict = Misc.CheckNotNull(conflict);
this.mOriginal = Misc.CheckNotNull(original);
this.mUnmerged = Misc.CheckNotNull(unmerged);
this.mCompleteCallback = Misc.CheckNotNull(completeCallback);
this.mRetryFileOpen = Misc.CheckNotNull(retryOpen);
}
public void ResolveConflict(ISavedGameMetadata chosenMetadata, SavedGameMetadataUpdate metadataUpdate,
byte[] updatedData)
{
AndroidSnapshotMetadata convertedMetadata = chosenMetadata as AndroidSnapshotMetadata;
if (convertedMetadata != mOriginal && convertedMetadata != mUnmerged)
{
OurUtils.Logger.e("Caller attempted to choose a version of the metadata that was not part " +
"of the conflict");
mCompleteCallback(SavedGameRequestStatus.BadInputError, null);
return;
}
using (var contentUpdate = mConflict.Call <AndroidJavaObject>("getResolutionSnapshotContents"))
{
if (!contentUpdate.Call <bool>("writeBytes", updatedData))
{
OurUtils.Logger.e("Can't update snapshot contents during conflict resolution.");
mCompleteCallback(SavedGameRequestStatus.BadInputError, null);
}
using (var convertedMetadataChange = AsMetadataChange(metadataUpdate))
using (var task = mSnapshotsClient.Call <AndroidJavaObject>(
"resolveConflict",
mConflict.Call <string>("getConflictId"),
convertedMetadata.JavaMetadata.Call <string>("getSnapshotId"),
convertedMetadataChange,
contentUpdate))
{
AndroidTaskUtils.AddOnSuccessListener <AndroidJavaObject>(
task,
dataOrConflict => mRetryFileOpen());
mAndroidSavedGameClient.AddOnFailureListenerWithSignOut(
task,
exception =>
{
OurUtils.Logger.d("ResolveConflict failed: " + exception.Call <string>("toString"));
var status = mAndroidSavedGameClient.mAndroidClient.IsAuthenticated() ?
SavedGameRequestStatus.InternalError :
SavedGameRequestStatus.AuthenticationError;
mCompleteCallback(status, null);
}
);
}
}
}
private void InternalOpen(string filename, DataSource source, ConflictResolutionStrategy resolutionStrategy,
bool prefetchDataOnConflict, ConflictCallback conflictCallback,
Action <SavedGameRequestStatus, ISavedGameMetadata> completedCallback)
{
int conflictPolicy; // SnapshotsClient.java#RetentionPolicy
switch (resolutionStrategy)
{
case ConflictResolutionStrategy.UseLastKnownGood:
conflictPolicy = 2 /* RESOLUTION_POLICY_LAST_KNOWN_GOOD */;
break;
case ConflictResolutionStrategy.UseMostRecentlySaved:
conflictPolicy = 3 /* RESOLUTION_POLICY_MOST_RECENTLY_MODIFIED */;
break;
case ConflictResolutionStrategy.UseLongestPlaytime:
conflictPolicy = 1 /* RESOLUTION_POLICY_LONGEST_PLAYTIME*/;
break;
case ConflictResolutionStrategy.UseManual:
conflictPolicy = -1 /* RESOLUTION_POLICY_MANUAL */;
break;
default:
conflictPolicy = 3 /* RESOLUTION_POLICY_MOST_RECENTLY_MODIFIED */;
break;
}
using (var task =
mSnapshotsClient.Call <AndroidJavaObject>("open", filename, /* createIfNotFound= */ true,
conflictPolicy))
{
AndroidTaskUtils.AddOnSuccessListener <AndroidJavaObject>(
task,
dataOrConflict =>
{
if (dataOrConflict.Call <bool>("isConflict"))
{
var conflict = dataOrConflict.Call <AndroidJavaObject>("getConflict");
AndroidSnapshotMetadata original =
new AndroidSnapshotMetadata(conflict.Call <AndroidJavaObject>("getSnapshot"));
AndroidSnapshotMetadata unmerged =
new AndroidSnapshotMetadata(
conflict.Call <AndroidJavaObject>("getConflictingSnapshot"));
// Instantiate the conflict resolver. Note that the retry callback closes over
// all the parameters we need to retry the open attempt. Once the conflict is
// resolved by invoking the appropriate resolution method on
// AndroidConflictResolver, the resolver will invoke this callback, which will
// result in this method being re-executed. This recursion will continue until
// all conflicts are resolved or an error occurs.
AndroidConflictResolver resolver = new AndroidConflictResolver(
this,
mSnapshotsClient,
conflict,
original,
unmerged,
completedCallback,
() => InternalOpen(filename, source, resolutionStrategy,
prefetchDataOnConflict,
conflictCallback, completedCallback));
var originalBytes = original.JavaContents.Call <byte[]>("readFully");
var unmergedBytes = unmerged.JavaContents.Call <byte[]>("readFully");
conflictCallback(resolver, original, originalBytes, unmerged, unmergedBytes);
}
else
{
using (var snapshot = dataOrConflict.Call <AndroidJavaObject>("getData"))
{
AndroidJavaObject metadata = snapshot.Call <AndroidJavaObject>("freeze");
completedCallback(SavedGameRequestStatus.Success,
new AndroidSnapshotMetadata(metadata));
}
}
});
AddOnFailureListenerWithSignOut(
task,
exception => {
OurUtils.Logger.d("InternalOpen has failed: " + exception.Call <string>("toString"));
var status = mAndroidClient.IsAuthenticated() ?
SavedGameRequestStatus.InternalError :
SavedGameRequestStatus.AuthenticationError;
completedCallback(status, null);
}
);
}
}