/// <summary>
/// 创建或更新一个文件
/// </summary>
/// <param name="relativePath">相对文件路径</param>
/// <param name="fileName">文件名称</param>
/// <param name="contentStream">The stream containing the content of the file.</param>
public IStoreFile AddOrUpdateFile(string relativePath, string fileName, System.IO.Stream contentStream)
{
if (contentStream == null || !contentStream.CanRead)
{
return(null);
}
if (!IsValidPathAndFileName(relativePath, fileName))
{
throw new InvalidOperationException("The provided path and/or file name is invalid.");
}
string fullPath = GetFullLocalPath(relativePath, fileName);
EnsurePathExists(fullPath, true);
contentStream.Position = 0;
using (FileStream outStream = File.OpenWrite(fullPath))
{
byte[] buffer = new byte[contentStream.Length > 65536 ? 65536 : contentStream.Length];
int readedSize;
while ((readedSize = contentStream.Read(buffer, 0, buffer.Length)) > 0)
{
outStream.Write(buffer, 0, readedSize);
}
outStream.Flush();
outStream.Close();
}
DefaultStoreFile file = new DefaultStoreFile(relativePath, new FileInfo(fullPath));
return(file);
}
/// <summary>
/// 获取文件路径中的所有文件
/// </summary>
/// <exception cref="ArgumentException">文件路径不正确时抛出异常</exception>
/// <param name="relativePath">相对文件路径</param>
/// <param name="isOnlyCurrentFolder">是否只获取当前层次的文件</param>
public IEnumerable <IStoreFile> GetFiles(string relativePath, bool isOnlyCurrentFolder)
{
if (!DefaultStoreProvider.IsValidPath(relativePath))
{
throw new ArgumentException("The provided path is invalid", "relativePath");
}
List <IStoreFile> files = new List <IStoreFile>();
string localPath = GetFullLocalPath(relativePath, string.Empty);
if (Directory.Exists(localPath))
{
SearchOption searchOption = SearchOption.TopDirectoryOnly;
if (!isOnlyCurrentFolder)
{
searchOption = SearchOption.AllDirectories;
}
foreach (FileInfo file in (new DirectoryInfo(localPath)).GetFiles("*.*", searchOption))
{
if ((file.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden)
{
DefaultStoreFile fsFile;
if (isOnlyCurrentFolder)
{
fsFile = new DefaultStoreFile(relativePath, file);
}
else
{
fsFile = new DefaultStoreFile(GetRelativePath(file.FullName, true), file);
}
files.Add(fsFile);
}
}
}
return(files);
}
