/// <summary>
/// 通过文件路径及文件名称删除文件.
/// </summary>
/// <param name="relativePath">文件路径</param>
/// <param name="fileName">文件名称</param>
public void DeleteFile(string relativePath, string fileName)
{
if (!DefaultStoreProvider.IsValidPathAndFileName(relativePath, fileName))
{
throw new InvalidOperationException("The provided path and/or file name is invalid");
}
string fullLocalPath = this.GetFullLocalPath(relativePath, fileName);
if (File.Exists(fullLocalPath))
{
File.Delete(fullLocalPath);
}
}
/// <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, Stream contentStream)
{
if (contentStream == null || !contentStream.CanRead)
{
return(null);
}
if (!DefaultStoreProvider.IsValidPathAndFileName(relativePath, fileName))
{
throw new InvalidOperationException("The provided path and/or file name is invalid.");
}
string fullLocalPath = this.GetFullLocalPath(relativePath, fileName);
DefaultStoreProvider.EnsurePathExists(fullLocalPath, true);
contentStream.Position = (long)0;
using (FileStream fileStream = File.OpenWrite(fullLocalPath))
{
byte[] numArray =
new byte[
(int)
checked (
(IntPtr)((contentStream.Length > (long)65536 ? (long)65536 : contentStream.Length)))];
while (true)
{
int num = contentStream.Read(numArray, 0, (int)numArray.Length);
int num1 = num;
if (num <= 0)
{
break;
}
fileStream.Write(numArray, 0, num1);
}
fileStream.Flush();
fileStream.Close();
}
return(new DefaultStoreFile(relativePath, new FileInfo(fullLocalPath)));
}
