1*7a0c41d5SAlan Somers /*-
2*7a0c41d5SAlan Somers * Copyright (c) 2011, 2012, 2013, 2014 Spectra Logic Corporation
3*7a0c41d5SAlan Somers * All rights reserved.
4*7a0c41d5SAlan Somers *
5*7a0c41d5SAlan Somers * Redistribution and use in source and binary forms, with or without
6*7a0c41d5SAlan Somers * modification, are permitted provided that the following conditions
7*7a0c41d5SAlan Somers * are met:
8*7a0c41d5SAlan Somers * 1. Redistributions of source code must retain the above copyright
9*7a0c41d5SAlan Somers * notice, this list of conditions, and the following disclaimer,
10*7a0c41d5SAlan Somers * without modification.
11*7a0c41d5SAlan Somers * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12*7a0c41d5SAlan Somers * substantially similar to the "NO WARRANTY" disclaimer below
13*7a0c41d5SAlan Somers * ("Disclaimer") and any redistribution must be conditioned upon
14*7a0c41d5SAlan Somers * including a substantially similar Disclaimer requirement for further
15*7a0c41d5SAlan Somers * binary redistribution.
16*7a0c41d5SAlan Somers *
17*7a0c41d5SAlan Somers * NO WARRANTY
18*7a0c41d5SAlan Somers * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19*7a0c41d5SAlan Somers * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20*7a0c41d5SAlan Somers * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21*7a0c41d5SAlan Somers * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22*7a0c41d5SAlan Somers * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23*7a0c41d5SAlan Somers * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24*7a0c41d5SAlan Somers * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25*7a0c41d5SAlan Somers * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26*7a0c41d5SAlan Somers * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27*7a0c41d5SAlan Somers * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*7a0c41d5SAlan Somers * POSSIBILITY OF SUCH DAMAGES.
29*7a0c41d5SAlan Somers *
30*7a0c41d5SAlan Somers * Authors: Justin T. Gibbs (Spectra Logic Corporation)
31*7a0c41d5SAlan Somers */
32*7a0c41d5SAlan Somers
33*7a0c41d5SAlan Somers /**
34*7a0c41d5SAlan Somers * \file exception.cc
35*7a0c41d5SAlan Somers */
36*7a0c41d5SAlan Somers #include <sys/cdefs.h>
37*7a0c41d5SAlan Somers
38*7a0c41d5SAlan Somers #include <syslog.h>
39*7a0c41d5SAlan Somers
40*7a0c41d5SAlan Somers #include <cstdio>
41*7a0c41d5SAlan Somers #include <cstdarg>
42*7a0c41d5SAlan Somers #include <sstream>
43*7a0c41d5SAlan Somers #include <string>
44*7a0c41d5SAlan Somers
45*7a0c41d5SAlan Somers #include "exception.h"
46*7a0c41d5SAlan Somers
47*7a0c41d5SAlan Somers __FBSDID("$FreeBSD$");
48*7a0c41d5SAlan Somers
49*7a0c41d5SAlan Somers /*============================ Namespace Control =============================*/
50*7a0c41d5SAlan Somers using std::string;
51*7a0c41d5SAlan Somers using std::stringstream;
52*7a0c41d5SAlan Somers using std::endl;
53*7a0c41d5SAlan Somers namespace DevdCtl
54*7a0c41d5SAlan Somers {
55*7a0c41d5SAlan Somers
56*7a0c41d5SAlan Somers /*=========================== Class Implementations ==========================*/
57*7a0c41d5SAlan Somers /*--------------------------------- Exception --------------------------------*/
58*7a0c41d5SAlan Somers void
FormatLog(const char * fmt,va_list ap)59*7a0c41d5SAlan Somers Exception::FormatLog(const char *fmt, va_list ap)
60*7a0c41d5SAlan Somers {
61*7a0c41d5SAlan Somers char buf[256];
62*7a0c41d5SAlan Somers
63*7a0c41d5SAlan Somers vsnprintf(buf, sizeof(buf), fmt, ap);
64*7a0c41d5SAlan Somers m_log = buf;
65*7a0c41d5SAlan Somers }
66*7a0c41d5SAlan Somers
Exception(const char * fmt,...)67*7a0c41d5SAlan Somers Exception::Exception(const char *fmt, ...)
68*7a0c41d5SAlan Somers {
69*7a0c41d5SAlan Somers va_list ap;
70*7a0c41d5SAlan Somers
71*7a0c41d5SAlan Somers va_start(ap, fmt);
72*7a0c41d5SAlan Somers FormatLog(fmt, ap);
73*7a0c41d5SAlan Somers va_end(ap);
74*7a0c41d5SAlan Somers }
75*7a0c41d5SAlan Somers
Exception()76*7a0c41d5SAlan Somers Exception::Exception()
77*7a0c41d5SAlan Somers {
78*7a0c41d5SAlan Somers }
79*7a0c41d5SAlan Somers
80*7a0c41d5SAlan Somers void
Log() const81*7a0c41d5SAlan Somers Exception::Log() const
82*7a0c41d5SAlan Somers {
83*7a0c41d5SAlan Somers syslog(LOG_ERR, "%s", m_log.c_str());
84*7a0c41d5SAlan Somers }
85*7a0c41d5SAlan Somers
86*7a0c41d5SAlan Somers /*------------------------------ ParseException ------------------------------*/
87*7a0c41d5SAlan Somers //- ParseException Inline Public Methods ---------------------------------------
ParseException(Type type,const std::string & parsedBuffer,size_t offset)88*7a0c41d5SAlan Somers ParseException::ParseException(Type type, const std::string &parsedBuffer,
89*7a0c41d5SAlan Somers size_t offset)
90*7a0c41d5SAlan Somers : Exception(),
91*7a0c41d5SAlan Somers m_type(type),
92*7a0c41d5SAlan Somers m_parsedBuffer(parsedBuffer),
93*7a0c41d5SAlan Somers m_offset(offset)
94*7a0c41d5SAlan Somers {
95*7a0c41d5SAlan Somers stringstream logstream;
96*7a0c41d5SAlan Somers
97*7a0c41d5SAlan Somers logstream << "Parsing ";
98*7a0c41d5SAlan Somers
99*7a0c41d5SAlan Somers switch (Type()) {
100*7a0c41d5SAlan Somers case INVALID_FORMAT:
101*7a0c41d5SAlan Somers logstream << "invalid format ";
102*7a0c41d5SAlan Somers break;
103*7a0c41d5SAlan Somers case DISCARDED_EVENT_TYPE:
104*7a0c41d5SAlan Somers logstream << "discarded event ";
105*7a0c41d5SAlan Somers break;
106*7a0c41d5SAlan Somers case UNKNOWN_EVENT_TYPE:
107*7a0c41d5SAlan Somers logstream << "unknown event ";
108*7a0c41d5SAlan Somers break;
109*7a0c41d5SAlan Somers default:
110*7a0c41d5SAlan Somers break;
111*7a0c41d5SAlan Somers }
112*7a0c41d5SAlan Somers logstream << "exception on buffer: \'";
113*7a0c41d5SAlan Somers if (GetOffset() == 0) {
114*7a0c41d5SAlan Somers logstream << m_parsedBuffer << '\'' << endl;
115*7a0c41d5SAlan Somers } else {
116*7a0c41d5SAlan Somers string markedBuffer(m_parsedBuffer);
117*7a0c41d5SAlan Somers
118*7a0c41d5SAlan Somers markedBuffer.insert(GetOffset(), "<HERE-->");
119*7a0c41d5SAlan Somers logstream << markedBuffer << '\'' << endl;
120*7a0c41d5SAlan Somers }
121*7a0c41d5SAlan Somers
122*7a0c41d5SAlan Somers GetString() = logstream.str();
123*7a0c41d5SAlan Somers }
124*7a0c41d5SAlan Somers
125*7a0c41d5SAlan Somers } // namespace DevdCtl
126