public async Task <AppBuildState> BuildLocalCacheAsync(AppBuildState state, IEnumerable <string> cacheList)
{
var appBaseDir = $"./{state.AppCode}/{state.BuildNumber}/Caches";
Directory.CreateDirectory(appBaseDir);
var applicationCache = new ApplicationCache(_appHostBase.ToString(), appBaseDir);
var fileCaches = new List <string>();
var unsucessfullCaches = new List <string>();
foreach (var cacheUrl in cacheList)
{
try
{
var url = new Uri(_appHostBase, $"{cacheUrl}").ToString();
var fileName = $"Caches{cacheUrl.GetGUID()}";
var filePath = $"{appBaseDir}/{fileName}";
Console.WriteLine($"{fileName} <== {cacheUrl}");
var remoteCache = await applicationCache.CheckRemoteCacheAsync(url, string.Empty).ConfigureAwait(false);
if (remoteCache != null)
{
using (var cache = File.Open(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
var outputStreams = new List <Stream> {
cache
};
await applicationCache.WriteRemoteCacheAsync(remoteCache, cache, outputStreams).ConfigureAwait(false);
fileCaches.Add(fileName);
}
}
}
catch
{
unsucessfullCaches.Add(cacheUrl);
}
}
foreach (var url in unsucessfullCaches)
{
Console.WriteLine($"Unable to cache {url}");
}
state.Caches = fileCaches;
return(state);
}