public byte[] GetDocument(Guid documentId)
{
SetConnection();
var obj = new CF_Object(_conn, _container, _client, documentId.ToString());
try
{
using (Stream stream = obj.Read())
using (MemoryStream ms = new MemoryStream())
{
int count = 0;
do
{
byte[] buf = new byte[1024];
count = stream.Read(buf, 0, 1024);
ms.Write(buf, 0, count);
} while (stream.CanRead && count > 0);
byte[] document = ms.ToArray();
return document;
}
}
catch (ObjectNotFoundException)
{
throw new ApplicationException(String.Format("Document not found [{0}]", documentId));
}
}
public void SaveFile(Stream stream, string fileName)
{
if (!Authenticate()) throw new InvalidOperationException("Unable to authenticate");
CreateContainer();
var fileObject = new CF_Object(_connection, _container, new CF_Client(), fileName);
fileObject.Write(stream);
stream.Close();
}
public void StoreDocument(byte[] document, Guid documentId)
{
SetConnection();
var obj = new CF_Object(_conn, _container, _client, documentId.ToString());
using (MemoryStream ms = new MemoryStream(document))
{
obj.Write(ms);
}
}
public Stream ReadFile(string fileName)
{
if (!Authenticate()) throw new InvalidOperationException("Unable to authenticate");
var fileObject = new CF_Object(_connection, _container.Name, fileName);
return fileObject.Read();
}
protected void btnUpload_Click(object sender, EventArgs e)
{
string username = CFUsernameText.Text;
string api_access_key = CFApiKeyText.Text;
string ContainerNameText = CFContainerText.Text;
try
{
//Check to make sure a service net value to selected
if (!SnetFalse.Checked & !SnetTrue.Checked)
{
Error.Text = "Please select true or false for ServiceNet";
}
else
{
//Check to make sure a file is selected.
if (FileUpload1.HasFile)
{
//If service net is checked then continue.
if (SnetTrue.Checked)
{
//create the path to save the file to.
string fileName = Path.Combine(Server.MapPath("~/temp/"), FileUpload1.FileName);
string path = Server.MapPath("~/temp/");
//ServiceNet value taken from frontend.
bool snet = bool.Parse(SnetTrue.Text);
//Save the file to local path.
FileUpload1.SaveAs(fileName);
//Set CloudFiles credentials
var userCredentials = new UserCredentials(username, api_access_key);
var client = new CF_Client();
Connection conn = new CF_Connection(userCredentials, client);
conn.Authenticate(snet);
//Set container, and obj values
var container = new CF_Container(conn, client, ContainerNameText);
var obj = new CF_Object(conn, container, client, FileUpload1.FileName);
//CloudFiles binding writing from local object to CloudFiles
obj.WriteFromFile(fileName);
//Get list of object in container you just uploaded to
var list = container.GetObjects(true);
CFResultsGrid.DataSource = list;
CFResultsGrid.DataBind();
Error.Text = FileUpload1.FileName + " Has Been Uploaded Successfully";
}
else if (SnetFalse.Checked)
{
//create the path to save the file to.
string fileName = Path.Combine(Server.MapPath("~/temp/"), FileUpload1.FileName);
string path = Server.MapPath("~/temp/");
//ServiceNet value taken from frontend.
bool snet = bool.Parse(SnetTrue.Text);
//Save the file to local path.
FileUpload1.SaveAs(fileName);
//Set CloudFiles credentials
var userCredentials = new UserCredentials(username, api_access_key);
var client = new CF_Client();
Connection conn = new CF_Connection(userCredentials, client);
conn.Authenticate(snet);
//Set container, and obj values
var container = new CF_Container(conn, client, ContainerNameText);
var obj = new CF_Object(conn, container, client, FileUpload1.FileName);
//CloudFiles binding writing from local object to CloudFiles
obj.WriteFromFile(fileName);
//Get list of object in container you just uploaded to
var list = container.GetObjects(true);
CFResultsGrid.DataSource = list;
CFResultsGrid.DataBind();
Error.Text = FileUpload1.FileName + " Has Been Uploaded Successfully";
}
}
}
}
catch (Exception ex)
{
Error.Text = "Something went terribly wrong! See below for more info. <br /> <br />" + ex.ToString();
}
}
/// <summary>
/// Uploads the specified content item to the remote blob storage.
/// </summary>
/// <param name="content">Descriptor of the item on the remote blob storage.</param>
/// <param name="source">The source item's content stream.</param>
/// <param name="bufferSize">Size of the upload buffer.</param>
/// <returns>The length of the uploaded stream.</returns>
public override long Upload(IBlobContent content, Stream source, int bufferSize)
{
var filename = this.GetBlobName(content);
var obj = new CF_Object(this.Connection, this.ContainerBucket, this.Client, filename);
obj.Write(source);
return obj.ContentLength;
}
