//@TODO: Support some sort of transaction like API so we can reload all changed things in batch.
unsafe void ReceiveAsset(MessageEventArgs args)
{
LiveLinkMsg.LogReceived($"AssetBundle: '{args.data.Length}' bytes");
fixed(byte *ptr = args.data)
{
var reader = new UnsafeAppendBuffer.Reader(ptr, args.data.Length);
var asset = reader.ReadNext <ResolvedAssetID>();
var assetBundleCachePath = EntityScenesPaths.GetCachePath(asset.TargetHash);
// Not printing error because this can happen when running the same player multiple times on the same machine
if (File.Exists(assetBundleCachePath))
{
LiveLinkMsg.LogInfo($"Received {asset.GUID} | {asset.TargetHash} but it already exists on disk");
}
else
{
// cache: look up asset by target hash to see if the version we want is already on the target device
//if we already have the asset bundle revision we want, then just put that in the resolver as the active revision of the asset
// cache: if not in cache, write actual file to Application.persistentDatapath
var tempCachePath = EntityScenesPaths.GetTempCachePath();
LiveLinkMsg.LogInfo($"ReceiveAssetBundle => {asset.GUID} | {asset.TargetHash}, '{tempCachePath}' => '{assetBundleCachePath}'");
using (var stream = File.OpenWrite(tempCachePath))
stream.Write(args.data, reader.Offset, args.data.Length - reader.Offset);
try
{
File.Move(tempCachePath, assetBundleCachePath);
}
catch (Exception e)
{
File.Delete(tempCachePath);
if (!File.Exists(assetBundleCachePath))
{
Debug.LogError($"Failed to move temporary file. Source: {tempCachePath} | Destination: {assetBundleCachePath} - Exception: {e.Message}");
LiveLinkMsg.LogInfo($"Failed to move temporary file. Exception: {e.Message}");
}
}
}
if (!m_WaitingForAssets.ContainsKey(asset.GUID))
{
LiveLinkMsg.LogInfo($"Received {asset.GUID} | {asset.TargetHash} without requesting it");
}
m_WaitingForAssets[asset.GUID] = asset.TargetHash;
}
}
static unsafe void ReceiveBuildArtifact(MessageEventArgs args)
{
fixed(byte *ptr = args.data)
{
LiveLinkMsg.LogInfo($"ReceiveBuildArtifact => Buffer Size: {args.data.Length}");
var reader = new UnsafeAppendBuffer.Reader(ptr, args.data.Length);
reader.ReadNext(out string artifactFileName);
string artifactPath = EntityScenesPaths.ComposeLiveLinkCachePath(artifactFileName);
if (!File.Exists(artifactPath))
{
LiveLinkMsg.LogInfo($"ReceiveBuildArtifact => {artifactPath}");
var tempCachePath = EntityScenesPaths.GetTempCachePath();
try
{
using (var stream = File.OpenWrite(tempCachePath))
{
stream.Write(args.data, reader.Offset, args.data.Length - reader.Offset);
}
File.Move(tempCachePath, artifactPath);
LiveLinkMsg.LogInfo($"ReceiveBuildArtifact => Successfully written to disc.");
}
catch (Exception e)
{
if (File.Exists(tempCachePath))
{
File.Delete(tempCachePath);
}
if (!File.Exists(artifactPath))
{
Debug.LogError($"Failed to move temporary file. Exception: {e.Message}");
}
}
}
}
}
