mirror of https://github.com/Icinga/icinga2.git
128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-present Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more 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 this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef EXCEPTION_H
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#define EXCEPTION_H
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#include "base/i2-base.h"
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#include "base/qstring.h"
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#include "base/stacktrace.h"
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#include "base/context.h"
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#include <sstream>
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#include <boost/thread/tss.hpp>
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#include <boost/exception/errinfo_api_function.hpp>
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#include <boost/exception/errinfo_errno.hpp>
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#include <boost/exception/errinfo_file_name.hpp>
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#include <boost/exception/diagnostic_information.hpp>
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#include <boost/exception_ptr.hpp>
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#ifdef _WIN32
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# include <boost/algorithm/string/trim.hpp>
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#endif /* _WIN32 */
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namespace icinga
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{
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I2_BASE_API StackTrace *GetLastExceptionStack(void);
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I2_BASE_API void SetLastExceptionStack(const StackTrace& trace);
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I2_BASE_API ContextTrace *GetLastExceptionContext(void);
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I2_BASE_API void SetLastExceptionContext(const ContextTrace& context);
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typedef boost::error_info<StackTrace, StackTrace> StackTraceErrorInfo;
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typedef boost::error_info<ContextTrace, ContextTrace> ContextTraceErrorInfo;
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template<typename T>
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String DiagnosticInformation(const T& ex, StackTrace *stack = NULL, ContextTrace *context = NULL)
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{
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std::ostringstream result;
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result << boost::diagnostic_information(ex);
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if (boost::get_error_info<StackTraceErrorInfo>(ex) == NULL) {
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result << std::endl;
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if (stack)
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result << *stack;
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else
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result << *GetLastExceptionStack();
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}
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if (boost::get_error_info<ContextTraceErrorInfo>(ex) == NULL) {
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result << std::endl;
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if (context)
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result << *context;
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else
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result << *GetLastExceptionContext();
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}
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return result.str();
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}
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I2_BASE_API String DiagnosticInformation(boost::exception_ptr eptr);
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class I2_BASE_API posix_error : virtual public std::exception, virtual public boost::exception { };
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#ifdef _WIN32
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class I2_BASE_API win32_error : virtual public std::exception, virtual public boost::exception { };
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struct errinfo_win32_error_;
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typedef boost::error_info<struct errinfo_win32_error_, int> errinfo_win32_error;
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inline std::string to_string(const errinfo_win32_error& e)
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{
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std::ostringstream tmp;
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int code = e.value();
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char *message;
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String result = "Unknown error.";
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DWORD rc = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM, NULL, code, 0, (char *)&message,
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0, NULL);
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if (rc != 0) {
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result = String(message);
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LocalFree(message);
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/* remove trailing new-line characters */
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boost::algorithm::trim_right(result);
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}
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tmp << code << ", \"" << result << "\"";
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return tmp.str();
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}
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#endif /* _WIN32 */
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struct errinfo_getaddrinfo_error_;
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typedef boost::error_info<struct errinfo_getaddrinfo_error_, int> errinfo_getaddrinfo_error;
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inline std::string to_string(const errinfo_getaddrinfo_error& e)
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{
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return gai_strerror(e.value());
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}
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struct errinfo_message_;
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typedef boost::error_info<struct errinfo_message_, std::string> errinfo_message;
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}
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#endif /* EXCEPTION_H */
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