1 /*
2  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "webrtc/system_wrappers/include/logging.h"
12 
13 #include <string.h>
14 
15 #include <sstream>
16 
17 #include "webrtc/common_types.h"
18 #include "webrtc/system_wrappers/include/trace.h"
19 
20 namespace webrtc {
21 namespace {
22 
WebRtcSeverity(LoggingSeverity sev)23 TraceLevel WebRtcSeverity(LoggingSeverity sev) {
24   switch (sev) {
25     // TODO(ajm): SENSITIVE doesn't have a corresponding webrtc level.
26     case LS_SENSITIVE:  return kTraceInfo;
27     case LS_VERBOSE:    return kTraceInfo;
28     case LS_INFO:       return kTraceTerseInfo;
29     case LS_WARNING:    return kTraceWarning;
30     case LS_ERROR:      return kTraceError;
31     default:            return kTraceNone;
32   }
33 }
34 
35 // Return the filename portion of the string (that following the last slash).
FilenameFromPath(const char * file)36 const char* FilenameFromPath(const char* file) {
37   const char* end1 = ::strrchr(file, '/');
38   const char* end2 = ::strrchr(file, '\\');
39   if (!end1 && !end2)
40     return file;
41   else
42     return (end1 > end2) ? end1 + 1 : end2 + 1;
43 }
44 
45 }  // namespace
46 
LogMessage(const char * file,int line,LoggingSeverity sev)47 LogMessage::LogMessage(const char* file, int line, LoggingSeverity sev)
48     : severity_(sev) {
49   print_stream_ << "(" << FilenameFromPath(file) << ":" << line << "): ";
50 }
51 
Loggable(LoggingSeverity sev)52 bool LogMessage::Loggable(LoggingSeverity sev) {
53   // |level_filter| is a bitmask, unlike libjingle's minimum severity value.
54   return WebRtcSeverity(sev) & Trace::level_filter() ? true : false;
55 }
56 
~LogMessage()57 LogMessage::~LogMessage() {
58   const std::string& str = print_stream_.str();
59   Trace::Add(WebRtcSeverity(severity_), kTraceUndefined, 0, "%s", str.c_str());
60 }
61 
62 }  // namespace webrtc
63