/// <summary>
/// Makes sure that buffering is disabled and correct header values are set
/// before streaming file data to the client. This method is invoked deferred
/// when returning the resource in order to overcome some issues with OpenRasta.
/// See the implementation in the handlers and the <see cref="FileDataResource"/>.
/// </summary>
/// <param name="token"></param>
protected void SetResponseHeader(TransferToken token)
{
if (HttpContext.Current == null)
{
return;
}
//we need to disable buffering and set headers before streaming
var resp = HttpContext.Current.Response;
resp.BufferOutput = false;
resp.AppendHeader("Content-Type", token.ContentType);
resp.AppendHeader("Content-Disposition", "inline; filename=" + token.ResourceName);
resp.AppendHeader("Content-Length", token.ResourceLength.ToString());
}
public IHttpActionResult GetTransferToken()
{
var identity = ActionContext.ActionArguments["identity"] as JwtToken;
try
{
var transferToken = new TransferToken(base.AccountCode, identity.name, base.ClientId);
transferTokenApp.Save(transferToken);
return(Ok(new { transfer_token = transferToken.Code }));
}
catch (ArgumentException ex)
{
return(BadRequest(ex.Message));
}
catch (Exception ex)
{
return(InternalServerError(ex));
}
}
public void Save(TransferToken token)
{
using (var transaction = Connection.BeginTransaction())
{
try
{
if (token.Validate())
{
var _transferToken = transferTokenRepository.GetByOwner(token.OwnerCode.Value);
if (!_transferToken.IsNull())
{
if (!_transferToken.Validate())
{
transferTokenRepository.Delete(_transferToken);
}
else
{
throw new ArgumentException("Tranfer token válido existente.");
}
}
transferTokenRepository.Add(token);
}
else
{
throw new ArgumentException("Token inválido.");
}
transaction.Commit();
}
catch
{
transaction.Rollback();
throw;
}
}
}
public FileDataResource(TransferToken token, Func <Stream> openStreamFunc)
{
Token = token;
OpenStreamFunc = openStreamFunc;
}
