/// <summary>
/// 增量下载文件
/// </summary>
/// <param name="storageNode">GetStorageNode方法返回的存储节点</param>
/// <param name="fileName">文件名</param>
/// <param name="offset">从文件起始点的偏移量</param>
/// <param name="length">要读取的字节数</param>
/// <returns>文件内容</returns>
public static byte[] DownloadFile(StorageNode storageNode, string fileName, long offset, long length)
{
FDFSRequest storageReqeust = DOWNLOAD_FILE.Instance.GetRequest(storageNode.EndPoint, offset, length, storageNode.GroupName, fileName);
DOWNLOAD_FILE.Response storageResponse = new DOWNLOAD_FILE.Response(storageReqeust.GetResponse());
return(storageResponse.Content);
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="groupName">组名</param>
/// <param name="fileName">文件名</param>
/// <returns>文件内容</returns>
public static byte[] DownloadFile(string groupName, string fileName)
{
StorageNode storageNode = GetStorageNode(groupName);
FDFSRequest storageReqeust = DOWNLOAD_FILE.Instance.GetRequest(storageNode.EndPoint, 0L, 0L, storageNode.GroupName, fileName);
DOWNLOAD_FILE.Response storageResponse = new DOWNLOAD_FILE.Response(storageReqeust.GetResponse());
return(storageResponse.Content);
}