1/*-
2 * Copyright (c) 2011, 2012, 2013, 2014 Spectra Logic Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions, and the following disclaimer,
10 *    without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 *    substantially similar to the "NO WARRANTY" disclaimer below
13 *    ("Disclaimer") and any redistribution must be conditioned upon
14 *    including a substantially similar Disclaimer requirement for further
15 *    binary redistribution.
16 *
17 * NO WARRANTY
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGES.
29 *
30 * Authors: Justin T. Gibbs     (Spectra Logic Corporation)
31 */
32
33/**
34 * \file exception.cc
35 */
36#include <sys/cdefs.h>
37
38#include <syslog.h>
39
40#include <cstdio>
41#include <cstdarg>
42#include <sstream>
43#include <string>
44
45#include "exception.h"
46/*============================ Namespace Control =============================*/
47using std::string;
48using std::stringstream;
49using std::endl;
50namespace DevdCtl
51{
52
53/*=========================== Class Implementations ==========================*/
54/*--------------------------------- Exception --------------------------------*/
55void
56Exception::FormatLog(const char *fmt, va_list ap)
57{
58	char buf[256];
59
60	vsnprintf(buf, sizeof(buf), fmt, ap);
61	m_log = buf;
62}
63
64Exception::Exception(const char *fmt, ...)
65{
66	va_list ap;
67
68	va_start(ap, fmt);
69	FormatLog(fmt, ap);
70	va_end(ap);
71}
72
73Exception::Exception()
74{
75}
76
77void
78Exception::Log() const
79{
80	syslog(LOG_ERR, "%s", m_log.c_str());
81}
82
83/*------------------------------ ParseException ------------------------------*/
84//- ParseException Inline Public Methods ---------------------------------------
85ParseException::ParseException(Type type, const std::string &parsedBuffer,
86			       size_t offset)
87 : Exception(),
88   m_type(type),
89   m_parsedBuffer(parsedBuffer),
90   m_offset(offset)
91{
92        stringstream logstream;
93
94        logstream << "Parsing ";
95
96        switch (Type()) {
97        case INVALID_FORMAT:
98                logstream << "invalid format ";
99                break;
100        case DISCARDED_EVENT_TYPE:
101                logstream << "discarded event ";
102                break;
103        case UNKNOWN_EVENT_TYPE:
104                logstream << "unknown event ";
105                break;
106        default:
107                break;
108        }
109        logstream << "exception on buffer: \'";
110        if (GetOffset() == 0) {
111                logstream << m_parsedBuffer << '\'' << endl;
112        } else {
113                string markedBuffer(m_parsedBuffer);
114
115                markedBuffer.insert(GetOffset(), "<HERE-->");
116                logstream << markedBuffer << '\'' << endl;
117        }
118
119	GetString() = logstream.str();
120}
121
122} // namespace DevdCtl
123