1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3 * Copyright (c) 2010 University of Washington
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19 #include "output-stream-wrapper.h"
20 #include "ns3/log.h"
21 #include "ns3/fatal-impl.h"
22 #include "ns3/abort.h"
23 #include <fstream>
24
25 namespace ns3 {
26
27 NS_LOG_COMPONENT_DEFINE ("OutputStreamWrapper");
28
OutputStreamWrapper(std::string filename,std::ios::openmode filemode)29 OutputStreamWrapper::OutputStreamWrapper (std::string filename, std::ios::openmode filemode)
30 : m_destroyable (true)
31 {
32 NS_LOG_FUNCTION (this << filename << filemode);
33 std::ofstream* os = new std::ofstream ();
34 os->open (filename.c_str (), filemode);
35 m_ostream = os;
36 FatalImpl::RegisterStream (m_ostream);
37 NS_ABORT_MSG_UNLESS (os->is_open (), "AsciiTraceHelper::CreateFileStream(): " <<
38 "Unable to Open " << filename << " for mode " << filemode);
39 }
40
OutputStreamWrapper(std::ostream * os)41 OutputStreamWrapper::OutputStreamWrapper (std::ostream* os)
42 : m_ostream (os), m_destroyable (false)
43 {
44 NS_LOG_FUNCTION (this << os);
45 FatalImpl::RegisterStream (m_ostream);
46 NS_ABORT_MSG_UNLESS (m_ostream->good (), "Output stream is not valid for writing.");
47 }
48
~OutputStreamWrapper()49 OutputStreamWrapper::~OutputStreamWrapper ()
50 {
51 NS_LOG_FUNCTION (this);
52 FatalImpl::UnregisterStream (m_ostream);
53 if (m_destroyable) delete m_ostream;
54 m_ostream = 0;
55 }
56
57 std::ostream *
GetStream(void)58 OutputStreamWrapper::GetStream (void)
59 {
60 NS_LOG_FUNCTION (this);
61 return m_ostream;
62 }
63
64 } // namespace ns3
65