public string GetFileUrl(string fileKey, params object[] param)
{
// 0 1 2 3 4
// case 1: 2-2011-04-26-adf96d2c6be8dfade2a049f1ee4b8d7d.jpg
// case 2: 2-2011-04-26-adf96d2c6be8dfade2a049f1ee4b8d7d-100_1000.jpg
//兼容以前的数据，如果是 以 / 及 http://开头的 直接返回数据
if (!string.IsNullOrWhiteSpace(fileKey))
{
if (fileKey.StartsWith("/") || fileKey.ToLower().StartsWith("http://"))
{
return(fileKey);
}
string[] parts = SplitFileKey(fileKey);
if (parts == null || parts.Length < 5)
{
return(fileKey);
}
string paramInfo = "";
foreach (var par in param)
{
paramInfo += par.ToString();
}
parts[4] += paramInfo;
Server server = HashFileServer.GetServer(int.Parse(parts[0]));
string url = server.serverurl;
string suburl = @"/" + parts[1] + @"/" + parts[2] + @"/" + parts[3] + @"/" + GetUploadPath(parts[4]) +
@"/" + parts[4] + Path.GetExtension(fileKey);
return(url + suburl);
}
else
{
return("");
}
}
/// <summary>
/// 取得文件的绝对位置信息
/// </summary>
/// <param name="fileKey"></param>
/// <param name="param"></param>
/// <returns></returns>
public FileSaveInfo GetFileSavePath(string fileKey, params object[] param)
{
// 0 1 2 3 4
// case 1: 2-2011-04-26-adf96d2c6be8dfade2a049f1ee4b8d7d.jpg
// case 2: 2-2011-04-26-adf96d2c6be8dfade2a049f1ee4b8d7d-100_1000.jpg
//兼容以前的数据，如果是 以 / 及 http://开头的 直接返回数据
if (string.IsNullOrEmpty(fileKey))
{
throw new Exception("Error fileKey");
}
if (fileKey.StartsWith("/") || fileKey.ToLower().StartsWith("http://"))
{
throw new Exception("Error fileKey,Please Use FileKey");
}
string[] parts = SplitFileKey(fileKey);
if (parts == null)
{
return(null);
}
Server server = HashFileServer.GetServer(int.Parse(parts[0]));
string paramInfo = "";
foreach (var par in param)
{
paramInfo += par.ToString();
}
parts[4] += paramInfo;
return(new FileSaveInfo
{
FileServer = server,
Dirname = @"" + parts[1] + @"/" + parts[2] + @"/" + parts[3] + @"/" + GetUploadPath(parts[4]),
Extname = Path.GetExtension(fileKey),
Savefilename = parts[4] + Path.GetExtension(fileKey)
});
}
public string CreateFileKey(string fileName, params object[] param)
{
string unqid = Security.GetMD5(Guid.NewGuid().ToString());
DateTime now = DateTime.Now;
//var dirname = HashPath.DatePath(now) + @"\" + HashPath.GetUploadPath(unqid);
string extname = Path.GetExtension(fileName);
string paramInfo = "";
foreach (var par in param)
{
paramInfo += par.ToString();
}
string savefilename = unqid + paramInfo + extname;
Server server = HashFileServer.HashConfig(unqid);
return(server.id + "-" + now.ToString("yyyy-MM-dd") + "-" + savefilename);
}
