/// <summary>
/// </summary>
/// <param name="op"></param>
/// <param name="scope"></param>
/// <returns></returns>
private async Task <CallRet> op(FileHandle op, EntryPath scope)
{
string url = string.Format("{0}/{1}/{2}",
Config.RS_HOST,
OPS[(int)op],
Base64URLSafe.Encode(scope.URI));
return(await Call(url));
}
private async Task <CallRet> opFetch(FileHandle op, string fromUrl, EntryPath entryPath)
{
string url = string.Format("{0}/{1}/{2}/to/{3}",
Config.PREFETCH_HOST,
OPS[(int)op],
Base64URLSafe.Encode(fromUrl),
Base64URLSafe.Encode(entryPath.URI));
return(await Call(url));
}
/// <summary>
/// 请求持久化
/// </summary>
/// <param name="entry"></param>
/// <param name="fops"></param>
/// <param name="notifyURL"></param>
/// <returns></returns>
public async Task <string> Do(EntryPath entry, string[] fops, Uri notifyURL, string pipleline, int force = 0)
{
if ((fops.Length < 1) || string.IsNullOrEmpty(entry?.Bucket) ||
(notifyURL == null) || !notifyURL.IsAbsoluteUri)
{
throw new Exception("params error");
}
StringBuilder sb = new StringBuilder();
sb.Append(fops[0]);
for (int i = 1; i < fops.Length; ++i)
{
sb.Append(";");
sb.Append(fops[i]);
}
string body = string.Format("bucket={0}&key={1}&fops={2}¬ifyURL={3}&force={4}&pipeline={5}", entry.Bucket,
StringEx.ToUrlEncode(entry.Key), StringEx.ToUrlEncode(sb.ToString()), notifyURL.ToString(), force,
pipleline);
CallRet ret =
await
CallWithBinary(Config.API_HOST + "/pfop/", "application/x-www-form-urlencoded",
StreamEx.ToStream(body), body.Length);
if (ret.OK)
{
try
{
PersistentId pid = JsonConvert.DeserializeObject <PersistentId>(ret.Response);
return(pid.persistentId);
}
catch (Exception e)
{
throw e;
}
}
else
{
throw new Exception(ret.Response);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="EntryPathPair" /> class.
/// </summary>
public EntryPathPair(EntryPath src, EntryPath des)
{
this.src = src;
this.dest = des;
}
private void _entryPathPair(string bucketSrc, string keySrc, string bucketDest, string keyDest)
{
this.src = new EntryPath(bucketSrc, keySrc);
this.dest = new EntryPath(bucketDest, keyDest);
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="bucket">七牛云存储空间名称</param>
/// <param name="key">需要删除的文件key</param>
/// <returns></returns>
public async Task <CallRet> Delete(EntryPath scope)
{
CallRet callRet = await op(FileHandle.DELETE, scope);
return(new Entry(callRet));
}
/// <summary>
/// 文件信息查看
/// </summary>
/// <param name="scope"></param>
/// <returns>文件的基本信息，见<see cref="Entry">Entry</see></returns>
public async Task <Entry> Stat(EntryPath scope)
{
CallRet callRet = await op(FileHandle.STAT, scope);
return(new Entry(callRet));
}
/// <summary>
/// 抓取资源
/// </summary>
/// <param name="fromUrl">需要抓取的文件URL</param>
/// <param name="entryPath">目标entryPath</param>
/// <returns>见<see cref="CallRet">CallRet</see></returns>
public async Task <CallRet> Fetch(string fromUrl, EntryPath entryPath)
{
return(await opFetch(FileHandle.FETCH, fromUrl, entryPath));
}
