/// <summary>
/// Traverses the variable structure with the specified path.
/// Path components can be either strings representing keys in a dictionary,
/// or integers representing indices in a list.
/// </summary>
public override object ObjectForKeyPathComponents(object[] pathComponents)
{
return(VarCache.GetMergedValueFromComponentArray(pathComponents));
}
public override void Update()
{
object newValue = VarCache.GetMergedValueFromComponentArray(NameComponents);
if (newValue == null)
{
newValue = GetDefaultValue();
}
if (Kind == Constants.Kinds.FILE)
{
if (VarCache.IsSilent)
{
return;
}
string newFile = newValue.ToString();
if (string.IsNullOrEmpty(newFile))
{
return;
}
string url = null;
if (VarCache.FileAttributes != null && VarCache.FileAttributes.ContainsKey(newFile))
{
IDictionary <string, object> currentFile =
(VarCache.FileAttributes[newFile] as IDictionary <string, object>)
[string.Empty] as IDictionary <string, object>;
if (currentFile.ContainsKey(Constants.Keys.URL))
{
url = GetResourceURL(newFile);
}
}
// Download new file if the file is different than:
// - the current file for the varible
// - the file currently being downloaded for the variable
// - there is no file value and realtime updating is enabled
// Do not download and update if realtime updating is disabled
// Wait until the file is downloaded from the server
if (currentlyDownloadingFile != newFile && !string.IsNullOrEmpty(url) &&
((newFile != FileName && realtimeAssetUpdating && fileReady) ||
(Value == null && realtimeAssetUpdating)))
{
currentlyDownloadingFile = newFile;
FileName = newFile;
fileReady = false;
void OnFileResponse(object file)
{
_value = (T)file;
if (newFile == FileName && !fileReady)
{
fileReady = true;
OnValueChanged();
currentlyDownloadingFile = null;
}
}
void OnFileError(Exception ex)
{
if (newFile == FileName && !fileReady)
{
string errorMessage = $"Error downloading AssetBundle \"{Name}\" with \"{FileName}\". {ex}";
LeanplumNative.CompatibilityLayer.LogError(errorMessage);
currentlyDownloadingFile = null;
}
}
Leanplum.FileTransferManager.DownloadAssetResource(url, OnFileResponse, OnFileError);
}
}
else
{
if (Json.Serialize(newValue) != Json.Serialize(Value))
{
try
{
if (newValue is IDictionary || newValue is IList)
{
// If the value is a container, copy all the values from the newValue container to Value.
Util.FillInValues(newValue, Value);
}
else
{
_value = (T)Convert.ChangeType(newValue, typeof(T));
}
if (VarCache.IsSilent)
{
return;
}
OnValueChanged();
}
catch (Exception ex)
{
Util.MaybeThrow(new LeanplumException("Error parsing values from server. " + ex.ToString()));
return;
}
}
}
}
public override void Update()
{
object newValue = VarCache.GetMergedValueFromComponentArray(NameComponents);
if (newValue == null)
{
newValue = GetDefaultValue();
}
if (Kind == Constants.Kinds.FILE)
{
if (VarCache.IsSilent)
{
return;
}
string newFile = newValue.ToString();
string url = null;
if (String.IsNullOrEmpty(newFile))
{
return;
}
if (VarCache.FileAttributes != null && VarCache.FileAttributes.ContainsKey(newFile))
{
IDictionary <string, object> currentFile =
(VarCache.FileAttributes[newFile] as IDictionary <string, object>)
[String.Empty] as IDictionary <string, object>;
if (currentFile.ContainsKey(Constants.Keys.URL))
{
url = ((VarCache.FileAttributes[newFile] as IDictionary <string, object>)
[String.Empty] as IDictionary <string, object>)[Constants.Keys.URL] as string;
}
}
// Update if the file is different from what we currently have and if we have started downloading it
// already. Also update if we don't have the file but don't update if realtime updating is disabled -
// wait 'til we get the value from the serve so that the correct file is displayed.
if (currentlyDownloadingFile != newFile && !String.IsNullOrEmpty(url) &&
((newFile != FileName && realtimeAssetUpdating && fileReady) ||
(Value == null && realtimeAssetUpdating)))
{
VarCache.downloadsPending++;
currentlyDownloadingFile = newFile;
FileName = newFile;
fileReady = false;
LeanplumRequest downloadRequest = LeanplumRequest.Get(url.Substring(1));
downloadRequest.Response += delegate(object obj) {
_value = (T)obj;
if (newFile == FileName && !fileReady)
{
fileReady = true;
OnValueChanged();
currentlyDownloadingFile = null;
}
VarCache.downloadsPending--;
};
downloadRequest.Error += delegate(Exception obj) {
if (newFile == FileName && !fileReady)
{
LeanplumNative.CompatibilityLayer.LogError("Error downloading assetbundle \"" +
FileName + "\". " + obj.ToString());
currentlyDownloadingFile = null;
}
VarCache.downloadsPending--;
};
downloadRequest.DownloadAssetNow();
}
}
else
{
if (Json.Serialize(newValue) != Json.Serialize(Value))
{
try
{
if (newValue is IDictionary || newValue is IList)
{
// If the value is a container, copy all the values from the newValue container to Value.
SharedUtil.FillInValues(newValue, Value);
}
else
{
_value = (T)Convert.ChangeType(newValue, typeof(T));
}
if (VarCache.IsSilent)
{
return;
}
OnValueChanged();
}
catch (Exception ex)
{
Util.MaybeThrow(new LeanplumException("Error parsing values from server. " + ex.ToString()));
return;
}
}
}
}
