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 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 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 76*7a0c41d5SAlan Somers Exception::Exception() 77*7a0c41d5SAlan Somers { 78*7a0c41d5SAlan Somers } 79*7a0c41d5SAlan Somers 80*7a0c41d5SAlan Somers void 81*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 --------------------------------------- 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