public Stream GetWriteStream(string key)
{
Stream result = null;
if (!string.IsNullOrEmpty(key))
{
if (_connector != null)
{
result = _connector.BeginRequest(key.Substring(key.LastIndexOf('/') + 1));
}
else if (_v1Connector != null)
{
result = _v1Connector.BeginRequest(key.Substring(key.LastIndexOf('/') + 1));
}
}
return(result);
}
public Oid SaveAttachment(string filePath, Asset asset, string attachmentName)
{
if (string.IsNullOrWhiteSpace(filePath))
{
throw new ArgumentNullException("filePath");
}
if (!File.Exists(filePath))
{
throw new APIException(string.Format("File \"{0}\" does not exist.", filePath));
}
var mimeType = MimeType.Resolve(filePath);
IAssetType attachmentType = Meta.GetAssetType("Attachment");
IAttributeDefinition attachmentAssetDef = attachmentType.GetAttributeDefinition("Asset");
IAttributeDefinition attachmentContent = attachmentType.GetAttributeDefinition("Content");
IAttributeDefinition attachmentContentType = attachmentType.GetAttributeDefinition("ContentType");
IAttributeDefinition attachmentFileName = attachmentType.GetAttributeDefinition("Filename");
IAttributeDefinition attachmentNameAttr = attachmentType.GetAttributeDefinition("Name");
Asset attachment = New(attachmentType, Oid.Null);
attachment.SetAttributeValue(attachmentNameAttr, attachmentName);
attachment.SetAttributeValue(attachmentFileName, filePath);
attachment.SetAttributeValue(attachmentContentType, mimeType);
attachment.SetAttributeValue(attachmentContent, string.Empty);
attachment.SetAttributeValue(attachmentAssetDef, asset.Oid);
Save(attachment);
string key = attachment.Oid.Key.ToString();
using (Stream input = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
using (Stream output = _connector != null ? _connector.BeginRequest(key.Substring(key.LastIndexOf('/') + 1)) : _v1Connector.BeginRequest(key.Substring(key.LastIndexOf('/') + 1)))
{
byte[] buffer = new byte[input.Length + 1];
while (true)
{
int read = input.Read(buffer, 0, buffer.Length);
if (read <= 0)
{
break;
}
output.Write(buffer, 0, read);
}
}
}
if (_connector != null)
{
_connector.EndRequest(key.Substring(key.LastIndexOf('/') + 1), mimeType);
}
else
{
_v1Connector.UseAttachmentApi();
_v1Connector.EndRequest(key.Substring(key.LastIndexOf('/') + 1), mimeType);
}
return(attachment.Oid);
}