EMANE  1.2.1
logservice.h
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33 
34 #ifndef EMANELOGSERVICE_HEADER_
35 #define EMANELOGSERVICE_HEADER_
36 
38 #include "emane/componenttypes.h"
39 #include "emane/inetaddr.h"
40 #include "emane/utils/vectorio.h"
41 #include "emane/utils/singleton.h"
42 #include "datagramsocket.h"
43 
44 #include <map>
45 #include <atomic>
46 #include <thread>
47 #include <fstream>
48 
49 namespace EMANE
50 {
61  public Utils::Singleton<LogService>
62  {
63  public:
64  ~LogService();
65 
66  void log(LogLevel level,const char *format, ...)
67  __attribute__ ((format (printf, 3, 4)));
68 
69  void vlog(LogLevel level,const char *format,va_list ap);
70 
71  void log(LogLevel level, const Strings & strings);
72 
73  void setLogLevel(LogLevel level);
74 
75  void redirectLogsToFile(const std::string & file);
76 
77  void open();
78 
79  protected:
80  LogService();
81 
82  private:
83  std::thread thread_;
84 
85  DatagramSocket udpLoggerTxSocket_;
86 
87  INETAddr localSocketAddress_;
88 
89  std::atomic<LogLevel> level_;
90 
91  bool bOpenBackend_;
92 
93  std::uint32_t u32LogSequenceNumber_;
94 
95  std::ofstream ofs_;
96 
97  std::ostream * pStream_;
98 
99  int iEventFd_;
100 
101  int iepollFd_;
102 
103  void processControlMessages();
104 
105  bool isLogAllowed(LogLevel level) const;
106 
107  void vlog_i(LogLevel level,const char *format,va_list ap);
108 
109  void log_i(LogLevel level, const Strings & strings);
110 
111  void log_i(LogLevel level,const char *format, ...)
112  __attribute__ ((format (printf, 3, 4)));
113 
114  void writeLogString(const char * pzLogMessage);
115  };
116 
118 }
119 
120 #endif //EMANELOGSERVICE_HEADER_
void void vlog(LogLevel level, const char *format, va_list ap)
Definition: logservice.cc:141
Ensure a class only has one instance, and provide a global point of access to it. ...
Definition: singleton.h:47
void log(LogLevel level, const char *format,...) __attribute__((format(printf
Definition: logservice.cc:117
Log service provider interface.
EMANE::NetworkAdapterException __attribute__
void redirectLogsToFile(const std::string &file)
Definition: logservice.cc:150
std::list< std::string > Strings
Definition: types.h:66
Platform log service.
Definition: logservice.h:60
void setLogLevel(LogLevel level)
Definition: logservice.cc:157
Definition: agent.h:43