从数据库中获取SSIS包内容并解压缩查看其内容

[c#]代码库

using System;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.IO.Compression;
using System.Text;
SqlConnection con = new SqlConnection("Data Source=(local);Initial Catalog=SSISDB;Integrated Security=True;");
            con.Open();
            SqlCommand cmd = new SqlCommand("[catalog].[get_project]", con);
            cmd.CommandType = CommandType.StoredProcedure;
            cmd.Parameters.Add("@folder_name", SqlDbType.NVarChar).Value = "GCDF";
            cmd.Parameters.Add("@project_name", SqlDbType.NVarChar).Value = "GCDF_CLC";
            try
            {
                MemoryStream ms = new MemoryStream((byte[])cmd.ExecuteScalar());
                using (ZipArchive zip = new ZipArchive(ms))
                {
                    foreach (ZipArchiveEntry entry in zip.Entries)
                    {
                        if (Path.GetExtension(entry.FullName) == ".dtsx")
                        {
                            Stream s = entry.Open();
                            byte[] buffer = new byte[entry.Length];
                            int ret = s.Read(buffer, 0, (int)entry.Length);
                            if (ret > -1)
                            {
                                string content = Encoding.UTF8.GetString(buffer);
                            }
                        }
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            finally
            {
                if (con.State == ConnectionState.Open)
                    con.Close();
            }