public async Task <Stream> GetContentStream()
{
if (_cachedContent != null)
{
return(new MemoryStream(_cachedContent));
}
await _remoteClient.WaitUntilConnected().ConfigureAwait(false);
var outbound = await _remoteClient.ObtainOutboundReaderWriter().ConfigureAwait(false);
try
{
outbound.Writer.Write("get-asset-content");
outbound.Writer.Write(Name);
outbound.Writer.Flush();
if (outbound.Reader.ReadBoolean())
{
var contentLength = outbound.Reader.ReadInt32();
_cachedContent = outbound.Reader.ReadBytes(contentLength);
return(new MemoryStream(_cachedContent));
}
else
{
// TODO: Server was unable to provide content!
return(new MemoryStream());
}
}
finally
{
_remoteClient.ReleaseOutboundReaderWriter();
}
}
public async Task OnConnected(IRemoteClient remoteClient)
{
if (_remoteClientAssetFsLayer == null)
{
return;
}
var outbound = await remoteClient.ObtainOutboundReaderWriter().ConfigureAwait(false);
try
{
outbound.Writer.Write("list-assets");
outbound.Writer.Flush();
var assetCount = outbound.Reader.ReadInt32();
var assets = new RemoteAssetFsFile[assetCount];
for (var i = 0; i < assetCount; i++)
{
assets[i] = ReadRemoteAssetFsFileFromStream(remoteClient, outbound.Reader);
}
var assetsByName = assets.ToDictionary(k => k.Name, v => v);
foreach (var kv in assetsByName)
{
_remoteClientAssetFsLayer.SetCachedFile(kv.Key, kv.Value);
}
foreach (var name in _remoteClientAssetFsLayer.GetCachedFileKeys())
{
if (!assetsByName.ContainsKey(name))
{
_remoteClientAssetFsLayer.RemoveCachedFile(name);
}
}
}
finally
{
remoteClient.ReleaseOutboundReaderWriter();
}
}