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
47__FBSDID("$FreeBSD$");
48
49/*============================ Namespace Control =============================*/
50using std::string;
51using std::stringstream;
52using std::endl;
53namespace DevdCtl
54{
55
56/*=========================== Class Implementations ==========================*/
57/*--------------------------------- Exception --------------------------------*/
58void
59Exception::FormatLog(const char *fmt, va_list ap)
60{
61	char buf[256];
62
63	vsnprintf(buf, sizeof(buf), fmt, ap);
64	m_log = buf;
65}
66
67Exception::Exception(const char *fmt, ...)
68{
69	va_list ap;
70
71	va_start(ap, fmt);
72	FormatLog(fmt, ap);
73	va_end(ap);
74}
75
76Exception::Exception()
77{
78}
79
80void
81Exception::Log() const
82{
83	syslog(LOG_ERR, "%s", m_log.c_str());
84}
85
86/*------------------------------ ParseException ------------------------------*/
87//- ParseException Inline Public Methods ---------------------------------------
88ParseException::ParseException(Type type, const std::string &parsedBuffer,
89			       size_t offset)
90 : Exception(),
91   m_type(type),
92   m_parsedBuffer(parsedBuffer),
93   m_offset(offset)
94{
95        stringstream logstream;
96
97        logstream << "Parsing ";
98
99        switch (Type()) {
100        case INVALID_FORMAT:
101                logstream << "invalid format ";
102                break;
103        case DISCARDED_EVENT_TYPE:
104                logstream << "discarded event ";
105                break;
106        case UNKNOWN_EVENT_TYPE:
107                logstream << "unknown event ";
108                break;
109        default:
110                break;
111        }
112        logstream << "exception on buffer: \'";
113        if (GetOffset() == 0) {
114                logstream << m_parsedBuffer << '\'' << endl;
115        } else {
116                string markedBuffer(m_parsedBuffer);
117
118                markedBuffer.insert(GetOffset(), "<HERE-->");
119                logstream << markedBuffer << '\'' << endl;
120        }
121
122	GetString() = logstream.str();
123}
124
125} // namespace DevdCtl
126