/// <summary>
/// Set Object Metadata
/// </summary>
/// <param name="objectName"></param>
/// <param name="objectMetadata">Object metadata</param>
/// <returns></returns>
public void SetObjectMetadata(string objectName, ObjectMetadata objectMetadata)
{
if (objectName != null)
{
objectName = objectName.Trim('/');
}
if (String.IsNullOrEmpty(objectName))
{
throw new ArgumentNullException("objectName");
}
if (objectMetadata == null)
{
throw new ArgumentNullException("objectMetadata");
}
try
{
string fullFileName = GetFullFileName(objectName);
if (File.Exists(fullFileName))
{
objectMetadata.ContentType = MimeUtils.Instance.GetMimeByFileExt(Path.GetExtension(objectName));
var metadataStore = new LocalFSMetadataStore(fullFileName + metadataFileExt);
metadataStore.Save(objectMetadata);
}
}
catch (Exception ex)
{
throw new StorageIOException("Set object metadata fail!", ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="objectName"></param>
/// <param name="content"></param>
/// <param name="overrideIfExists"></param>
/// <param name="objectMetadata"></param>
public void PutObject(string objectName, Stream content, bool overrideIfExists, ObjectMetadata objectMetadata = null)
{
if (objectName != null)
{
objectName = objectName.Trim('/');
}
if (String.IsNullOrEmpty(objectName))
{
throw new ArgumentNullException("objectName");
}
if (content == null || content == Stream.Null)
{
throw new ArgumentNullException("content");
}
try
{
string fullFileName = GetFullFileName(objectName);
string dirPath = Path.GetDirectoryName(fullFileName);
if (!Directory.Exists(dirPath))
{
DirectoryInfo di = new DirectoryInfo(dirPath);
di.Create();
}
if (overrideIfExists || !File.Exists(fullFileName))
{
FileInfo fi = new FileInfo(fullFileName);
using (FileStream fs = fi.Create())
{
content.CopyTo(fs);
fs.Flush();
fs.Close();
}
if (objectMetadata == null)
{
objectMetadata = new ObjectMetadata();
}
objectMetadata.ContentLength = content.Length;
objectMetadata.ContentType = MimeUtils.Instance.GetMimeByFileExt(Path.GetExtension(objectName));
var metadataStore = new LocalFSMetadataStore(fullFileName + metadataFileExt);
metadataStore.Save(objectMetadata);
}
}
catch (Exception ex)
{
throw new StorageIOException("Put object fail!", ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="objectName"></param>
/// <returns></returns>
public ObjectMetadata GetObjectMetadata(string objectName)
{
if (objectName != null)
{
objectName = objectName.Trim('/');
}
if (String.IsNullOrEmpty(objectName))
{
throw new ArgumentNullException("objectName");
}
try
{
string fullFileName = GetFullFileName(objectName);
if (File.Exists(fullFileName))
{
ObjectMetadata metadata = new ObjectMetadata()
{
ContentType = MimeUtils.Instance.GetMimeByFileExt(Path.GetExtension(objectName)),
};
var metadataStore = new LocalFSMetadataStore(fullFileName + metadataFileExt);
metadataStore.Load(ref metadata);
return(metadata);
}
else
{
throw new StorageObjectNotFoundException("Storage object not found！", objectName);
}
}
catch (StorageObjectNotFoundException notFound)
{
throw notFound;
}
catch (Exception ex)
{
throw new StorageIOException("Get object metadata fail!", ex);
}
}
