/// <summary>
/// Creates the stream.
/// </summary>
/// <param name="blobInfo">The BLOB info.</param>
/// <returns></returns>
public override Stream CreateStream(BlobInfo blobInfo)
{
if (this.GetInfo(blobInfo.Uid) != null)
{
throw new Exception("Stream with such Guid already exist.");
}
Stream stream = null;
try
{
BlobStorage.RaiseCreatingEvent(blobInfo);
AddObjectRequest request = new AddObjectRequest(_Service, this.BucketName, blobInfo.Uid.ToString());
request.ContentLength = blobInfo.ContentSize;
request.ContentType = blobInfo.ContentType;
request.ContentDisposition = String.Format("filename={0}", blobInfo.FileName);
request.Metadata["FileName"] = blobInfo.FileName;
stream = request.GetRequestStream();
BlobStorage.RaiseCreatedEvent(blobInfo);
}
catch (Exception exception)
{
Trace.WriteLine(exception);
throw;
}
return(stream);
}
public IActionResult AddUser(AddObjectRequest req)
{
string methodName = System.Reflection.MethodInfo.GetCurrentMethod().Name;
logger.LogInformation($@"{methodName} process is begining.");
userService.Add(req);
logger.LogInformation($@"{methodName} process is ended.");
return(Ok());
}
protected void SendStream(AddObjectRequest addRequest, Stream fileStream)
{
addRequest.ContentLength = fileStream.Length;
using (var outputStream = addRequest.GetRequestStream())
{
fileStream.CopyTo(outputStream);
}
Send(addRequest);
}
/// <summary>
/// Adds an object to S3 by acquiring the upload stream then allowing the given
/// function to handle writing data into it.
/// </summary>
public void AddObject(string bucketName, string key, long bytes, string contentType,
CannedAcl acl, Action<Stream> action)
{
var request = new AddObjectRequest(this, bucketName, key)
{
ContentLength = bytes,
CannedAcl = acl
};
if (contentType != null) // if specified
request.ContentType = contentType;
request.PerformWithRequestStream(action);
}
public static void Upload(Stream stream, String objectName)
{
S3Service service = GetService();
long len = stream.Position;
stream.Seek(0, SeekOrigin.Begin);
AddObjectRequest req = new AddObjectRequest(service, Program.Config.BucketName, objectName)
{
CannedAcl = CannedAcl.PublicRead,
ContentType = "image/" + Program.Config.ImageType,
ContentLength = len
};
IAsyncResult uploadAsync = req.BeginGetRequestStream(a =>
{
using (Stream outStream = req.EndGetRequestStream(a))
{
try
{
var buffer = new byte[len > 65536 ? 65536 : len];
var position = 0;
while (position < stream.Length)
{
var read = stream.Read(buffer, 0, buffer.Length);
outStream.Write(buffer, 0, read);
position += read;
}
outStream.Flush();
stream.Close();
stream.Dispose();
stream = null;
buffer = null;
using (AddObjectResponse response = req.GetResponse())
{
string url = null;
if (Program.Config.CloudFront != null && Program.Config.CloudFront.Length > 0)
{
url = "http://" + Program.Config.CloudFront + "/" + objectName;
}
else
{
url = "http://" + Program.Config.Region + "/" + Program.Config.BucketName + "/" + objectName;
}
FormMain.DefaultInstance.Invoke((MethodInvoker) delegate
{
FormMain.DefaultInstance.UploadComplete(url);
});
}
}
catch (Exception e)
{
FormMain.DefaultInstance.Invoke((MethodInvoker) delegate
{
FormMain.DefaultInstance.UploadFailed();
});
}
finally
{
//GC.Collect();
}
}
}, null);
}
private void Createfolder(string path)
{
try
{
string relativePath = path.Replace(Utilities.Path + "\\", "");
if (relativePath.ToLower().IndexOf("shared") < 0)
{
var addobjectrequest = new AddObjectRequest(_service, Utilities.MyConfig.BucketKey, relativePath + "/") { ContentLength = 0 };
addobjectrequest.GetResponse();
_syncStatus.Enqueue("Creating folder - " + relativePath);
//_applicationUpates.Enqueue(new AppUpdateInfo { Key = relativePath.Replace("\\", "/"), LastModifiedTime = new DirectoryInfo(path).LastWriteTime, Status = UpdateStatus.Update });
ProcessApplicationUpdates(new AppUpdateInfo { Key = relativePath.Replace("\\", "/"), LastModifiedTime = new DirectoryInfo(path).LastWriteTime, Status = UpdateStatus.Update }, false, string.Empty);
}
}
catch (Exception)
{
return;
}
}
public static void Upload(Stream stream)
{
S3Service service = GetService();
string objectName = Program.Config.ObjectPrefix + DateTime.Now.Ticks / TimeSpan.TicksPerSecond + "." + Program.Config.ImageType.ToLower();
long len = stream.Position;
stream.Seek(0, SeekOrigin.Begin);
AddObjectRequest req = new AddObjectRequest(service, Program.Config.BucketName, objectName)
{
CannedAcl = CannedAcl.PublicRead,
ContentType = "image/" + Program.Config.ImageType,
ContentLength = len
};
IAsyncResult uploadAsync = req.BeginGetRequestStream(a =>
{
using (Stream outStream = req.EndGetRequestStream(a))
{
try
{
var buffer = new byte[len > 65536 ? 65536 : len];
var position = 0;
while (position < stream.Length)
{
var read = stream.Read(buffer, 0, buffer.Length);
outStream.Write(buffer, 0, read);
position += read;
}
outStream.Flush();
stream.Close();
stream.Dispose();
stream = null;
buffer = null;
using (AddObjectResponse response = req.GetResponse())
{
string url = null;
if (Program.Config.CloudFront != null && Program.Config.CloudFront.Length > 0)
{
url = "http://" + Program.Config.CloudFront + "/" + objectName;
}
else
{
url = "http://" + Program.Config.Region + "/" + Program.Config.BucketName + "/" + objectName;
}
FormMain.DefaultInstance.Invoke((MethodInvoker)delegate
{
FormMain.DefaultInstance.UploadComplete(url);
});
}
}
catch (Exception e)
{
FormMain.DefaultInstance.Invoke((MethodInvoker)delegate
{
FormMain.DefaultInstance.UploadFailed();
});
}
finally
{
//GC.Collect();
}
}
}, null);
}
protected void Send(AddObjectRequest addRequest)
{
var response = addRequest.GetResponse();
response.Close();
}
