public System.IO.Stream GetBinaryStreamByUrl(string url)
{
SqlReaderStream stream = null;
using (SqlConnection cn = new SqlConnection(ConnectionString))
{
SqlCommand cmd = new SqlCommand(SqlQuery, cn);
cmd.Parameters.Add("@url", SqlDbType.VarChar, 255); // note: the length of the URL parameter must equal the length of the BINARY_VARIANT.PATH column in the broker database
cmd.Parameters["@url"].Value = url;
cn.Open();
//CommandBehavior.SequentialAccess avoids loading the entire BLOB in-memory.
SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
if (false == reader.Read())
{
reader.Dispose();
return(null);
}
stream = new SqlReaderStream(reader, 0);
}
return(stream);
}
public System.IO.Stream GetBinaryStreamByUrl(string url)
{
SqlReaderStream stream = null;
using (SqlConnection cn = new SqlConnection(ConnectionString))
{
SqlCommand cmd = new SqlCommand(SqlQuery, cn);
cmd.Parameters.Add("@url", SqlDbType.VarChar, 255); // note: the length of the URL parameter must equal the length of the BINARY_VARIANT.PATH column in the broker database
cmd.Parameters["@url"].Value = url;
cn.Open();
//CommandBehavior.SequentialAccess avoids loading the entire BLOB in-memory.
SqlDataReader reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
if (false == reader.Read())
{
reader.Dispose();
return null;
}
stream = new SqlReaderStream(reader, 0);
}
return stream;
}