public DownloadHandle(
string name,
string downloadPath,
ref FileHash hash,
Loader.OnError onError,
int retryCount,
int timeoutSeconds,
System.Action <int> onProgress,
StorageCache storageCache,
FileWriter fileWriter)
{
Debug.Assert(name != null);
Debug.Assert(downloadPath != null);
Debug.Assert(onError != null);
Debug.Assert(storageCache != null);
Debug.Assert(fileWriter != null);
this.name = name;
_onError = onError;
_downloadPath = downloadPath;
_hash = hash;
_restRetryCount = retryCount;
_timeoutSeconds = timeoutSeconds;
_onProgress = onProgress;
_storageCache = storageCache;
_fileWriter = fileWriter;
}
public static void Clear(string root, Dictionary <string, StorageCache.Entry> entries)
{
var stringBuilder = new System.Text.StringBuilder();
// ファイル個別削除
foreach (var item in entries)
{
var entry = item.Value;
var cachePath = StorageCache.MakeCachePath(stringBuilder, item.Key, ref entry.hash, root);
FileUtility.DeleteFile(cachePath);
}
FileUtility.RemoveEmptyDirectories(root);
}
void BuildRecursive(string path) // 別スレッド実行
{
var dirs = Directory.GetDirectories(path);
foreach (var dir in dirs)
{
BuildRecursive(dir);
}
var files = Directory.GetFiles(path);
foreach (var file in files)
{
StorageCache.Entry newEntry;
string name;
bool isTemporary;
if (!ParseCachePath(out name, out newEntry.hash, out isTemporary, file))
{
// 認識できないファイルなので無視。誰かが置いたのだろう。
}
else if (isTemporary) // 書き込み中が見つかれば問答無用で削除
{
FileUtility.DeleteFile(file);
}
else
{
lock (_entries)
{
StorageCache.Entry oldEntry;
if (_entries.TryGetValue(name, out oldEntry)) // すでに辞書に入ってる。バグによるものと思われ、判断がつかないので両方消す。
{
FileUtility.DeleteFile(file);
_stringBuilder.Length = 0;
StorageCache.MakeCachePath(_stringBuilder, name, ref oldEntry.hash, _root, _useHash);
FileUtility.DeleteFile(_stringBuilder.ToString());
}
else
{
_entries.Add(name, newEntry);
}
}
}
}
}
