mirror of
https://github.com/freebsd/freebsd-src
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123 lines
3.5 KiB
C++
123 lines
3.5 KiB
C++
/*-
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* Copyright (c) 2011, 2012, 2013, 2014 Spectra Logic Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*
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* Authors: Justin T. Gibbs (Spectra Logic Corporation)
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*/
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/**
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* \file exception.cc
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*/
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#include <sys/cdefs.h>
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#include <syslog.h>
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#include <cstdio>
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#include <cstdarg>
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#include <sstream>
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#include <string>
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#include "exception.h"
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/*============================ Namespace Control =============================*/
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using std::string;
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using std::stringstream;
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using std::endl;
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namespace DevdCtl
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{
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/*=========================== Class Implementations ==========================*/
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/*--------------------------------- Exception --------------------------------*/
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void
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Exception::FormatLog(const char *fmt, va_list ap)
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{
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char buf[256];
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vsnprintf(buf, sizeof(buf), fmt, ap);
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m_log = buf;
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}
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Exception::Exception(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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FormatLog(fmt, ap);
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va_end(ap);
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}
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Exception::Exception()
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{
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}
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void
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Exception::Log() const
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{
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syslog(LOG_ERR, "%s", m_log.c_str());
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}
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/*------------------------------ ParseException ------------------------------*/
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//- ParseException Inline Public Methods ---------------------------------------
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ParseException::ParseException(Type type, const std::string &parsedBuffer,
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size_t offset)
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: Exception(),
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m_type(type),
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m_parsedBuffer(parsedBuffer),
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m_offset(offset)
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{
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stringstream logstream;
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logstream << "Parsing ";
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switch (Type()) {
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case INVALID_FORMAT:
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logstream << "invalid format ";
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break;
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case DISCARDED_EVENT_TYPE:
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logstream << "discarded event ";
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break;
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case UNKNOWN_EVENT_TYPE:
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logstream << "unknown event ";
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break;
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default:
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break;
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}
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logstream << "exception on buffer: \'";
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if (GetOffset() == 0) {
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logstream << m_parsedBuffer << '\'' << endl;
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} else {
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string markedBuffer(m_parsedBuffer);
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markedBuffer.insert(GetOffset(), "<HERE-->");
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logstream << markedBuffer << '\'' << endl;
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}
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GetString() = logstream.str();
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}
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} // namespace DevdCtl
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