EMANE  1.2.1
logserviceprovider.inl
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2013-2014 - Adjacent Link LLC, Bridgewater, New Jersey
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  *
9  * * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * * Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in
13  * the documentation and/or other materials provided with the
14  * distribution.
15  * * Neither the name of Adjacent Link LLC nor the names of its
16  * contributors may be used to endorse or promote products derived
17  * from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
25  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
29  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include <string>
34 
35 template <typename Function>
37 {
38  if(isLogAllowed(level))
39  {
40  log_i(level,Strings{fn()});
41  }
42 }
43 
44 
45 template <typename Function>
46 void EMANE::LogServiceProvider::logfn(LogLevel level, Function fn,const char *fmt, va_list ap)
47 {
48  if(isLogAllowed(level))
49  {
50  char buff[MAX_LOG_LENGTH];
51 
52  vsnprintf(buff,sizeof(buff),fmt,ap);
53 
54  Strings strings{fn()};
55 
56  strings.push_front(buff);
57 
58  log_i(level,strings);
59  }
60 }
61 
62 
63 template <typename Function>
64 void EMANE::LogServiceProvider::logfn(LogLevel level, Function fn,const char *fmt, ...)
65 {
66  if(isLogAllowed(level))
67  {
68  char buff[MAX_LOG_LENGTH];
69 
70  va_list ap;
71 
72  va_start(ap, fmt);
73 
74  vsnprintf(buff,sizeof(buff),fmt,ap);
75 
76  va_end(ap);
77 
78  Strings strings{fn()};
79 
80  strings.push_front(buff);
81 
82  log_i(level,strings);
83  }
84 }
virtual bool isLogAllowed(LogLevel level) const =0
std::uint8_t buff[ETH_ALEN]
Definition: netutils.h:390
std::list< std::string > Strings
Definition: types.h:66
virtual void log_i(LogLevel level, const Strings &strings)=0
void logfn(LogLevel level, Function fn)