/// <summary>Appends text to Amazon S3 storage object.</summary>
/// <param name="obj">Object info.</param>
/// <param name="content">Content to append.</param>
public void AppendTextToObject(IS3ObjectInfo obj, string content)
{
if (this.ObjectExists(obj))
{
if (obj.IsLocked)
{
throw new Exception($"[IS3ObjectInfoProvider.AppendTextToObject]: Couldn't upload object {obj.Key} because it is used by another process.");
}
obj.Lock();
System.IO.Stream objectContent = this.GetObjectContent(obj, System.IO.FileMode.Open,
System.IO.FileAccess.Read, System.IO.FileShare.ReadWrite, 4096);
string str = null;
using (CMS.IO.StreamReader streamReader = CMS.IO.StreamReader.New(objectContent))
{
str = streamReader.ReadToEnd();
}
PutObjectRequest putRequest = CreatePutRequest(obj.Key, obj.BucketName);
putRequest.ContentBody = str + content;
PutObjectResponse response = this.S3Client.PutObject(putRequest);
this.SetS3ObjectMetadaFromResponse(obj, response, 0L);
FileDebug.LogFileOperation(PathHelper.GetPathFromObjectKey(obj.Key, true), nameof(AppendTextToObject), "Custom Amazon");
obj.UnLock();
RemoveRequestCache(obj.Key);
}
else
{
this.PutTextToObject(obj, content);
}
}
/// <summary>
/// Opens a text file, reads all lines of the file, and then closes the file.
/// </summary>
/// <param name="path">Path to file.</param>
public override string ReadAllText(string path)
{
if (!this.Exists(path))
{
throw GetFileNotFoundException(path);
}
IS3ObjectInfo info = S3ObjectFactory.GetInfo(path);
if (!Provider.ObjectExists(info))
{
return(System.IO.File.ReadAllText(path));
}
using (CMS.IO.StreamReader streamReader =
CMS.IO.StreamReader.New(Provider
.GetObjectContent(info, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read, 4096)
))
{
return(streamReader.ReadToEnd());
}
}
