80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
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/*
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* This file is part of libgim.
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*
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* libgim is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with libgim. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright 2011 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __NET_EXCEPT_HPP
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#define __NET_EXCEPT_HPP
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#if defined(HAVE_WINSOCK2_H)
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#include <winsock2.h>
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#else
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#include <cerrno>
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#include <cstring>
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#endif
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#include <string>
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#include <stdexcept>
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#include "../annotations.hpp"
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//-----------------------------------------------------------------------------
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namespace net {
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class error : public std::runtime_error {
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protected:
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error (const std::string &);
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error (int code);
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static std::string
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code_to_string (int code);
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public:
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/// Throw an error corresponding the a given code. Code must be a valid error code,
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/// not success otherwise the application will (at best) abort.
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static void
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throw_code (int code) terminal;
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/// Throw an error corresponding to the most recent error condition. This will check
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/// the current error condition in a platform agnostic manner, and pass on to
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/// throw_code(int). This should be used whenever an error has been detected, rather
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/// than the more normal try_code(errno) due to Windows error reporting quirks.
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static void
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throw_code (void) terminal;
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static void
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try_code (int code);
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static void
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try_code (void);
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static int
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last_code (void);
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};
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template <int CODE>
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class error_code : public error {
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public:
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error_code ();
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int code (void) const;
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};
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}
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#endif // __NET_EXCEPT_HPP
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