Files
xahaud/include/beast/detail/stream/debug_ostream.hpp
2016-04-20 12:01:25 -04:00

81 lines
1.6 KiB
C++

//
// Copyright (c) 2013-2016 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BEAST_DETAIL_STREAM_DEBUG_OSTREAM_HPP
#define BEAST_DETAIL_STREAM_DEBUG_OSTREAM_HPP
#include <beast/detail/stream/abstract_ostream.hpp>
#include <iostream>
#ifdef _MSC_VER
# ifndef WIN32_LEAN_AND_MEAN // VC_EXTRALEAN
# define WIN32_LEAN_AND_MEAN
#include <windows.h>
# undef WIN32_LEAN_AND_MEAN
# else
#include <windows.h>
# endif
# ifdef min
# undef min
# endif
# ifdef max
# undef max
# endif
#endif
namespace beast {
namespace detail {
#ifdef _MSC_VER
/** A basic_abstract_ostream that redirects output to an attached debugger. */
class debug_ostream
: public abstract_ostream
{
private:
bool m_debugger;
public:
debug_ostream()
: m_debugger (IsDebuggerPresent() != FALSE)
{
// Note that the check for an attached debugger is made only
// during construction time, for efficiency. A stream created before
// the debugger is attached will not have output redirected.
}
void
write (string_type const& s) override
{
if (m_debugger)
{
OutputDebugStringA ((s + "\n").c_str());
return;
}
std::cout << s << std::endl;
}
};
#else
class debug_ostream
: public abstract_ostream
{
public:
void
write (string_type const& s) override
{
std::cout << s << std::endl;
}
};
#endif
} // detail
} // beast
#endif