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Diffstat (limited to 'lib/libdevdctl/exception.cc')
-rw-r--r-- | lib/libdevdctl/exception.cc | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/lib/libdevdctl/exception.cc b/lib/libdevdctl/exception.cc new file mode 100644 index 0000000..4dc8cf5 --- /dev/null +++ b/lib/libdevdctl/exception.cc @@ -0,0 +1,125 @@ +/*- + * Copyright (c) 2011, 2012, 2013, 2014 Spectra Logic Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + * + * Authors: Justin T. Gibbs (Spectra Logic Corporation) + */ + +/** + * \file exception.cc + */ +#include <sys/cdefs.h> + +#include <syslog.h> + +#include <cstdio> +#include <cstdarg> +#include <sstream> +#include <string> + +#include "exception.h" + +__FBSDID("$FreeBSD$"); + +/*============================ Namespace Control =============================*/ +using std::string; +using std::stringstream; +using std::endl; +namespace DevdCtl +{ + +/*=========================== Class Implementations ==========================*/ +/*--------------------------------- Exception --------------------------------*/ +void +Exception::FormatLog(const char *fmt, va_list ap) +{ + char buf[256]; + + vsnprintf(buf, sizeof(buf), fmt, ap); + m_log = buf; +} + +Exception::Exception(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + FormatLog(fmt, ap); + va_end(ap); +} + +Exception::Exception() +{ +} + +void +Exception::Log() const +{ + syslog(LOG_ERR, "%s", m_log.c_str()); +} + +/*------------------------------ ParseException ------------------------------*/ +//- ParseException Inline Public Methods --------------------------------------- +ParseException::ParseException(Type type, const std::string &parsedBuffer, + size_t offset) + : Exception(), + m_type(type), + m_parsedBuffer(parsedBuffer), + m_offset(offset) +{ + stringstream logstream; + + logstream << "Parsing "; + + switch (Type()) { + case INVALID_FORMAT: + logstream << "invalid format "; + break; + case DISCARDED_EVENT_TYPE: + logstream << "discarded event "; + break; + case UNKNOWN_EVENT_TYPE: + logstream << "unknown event "; + break; + default: + break; + } + logstream << "exception on buffer: \'"; + if (GetOffset() == 0) { + logstream << m_parsedBuffer << '\'' << endl; + } else { + string markedBuffer(m_parsedBuffer); + + markedBuffer.insert(GetOffset(), "<HERE-->"); + logstream << markedBuffer << '\'' << endl; + } + + GetString() = logstream.str(); +} + +} // namespace DevdCtl |