blob: 482f926e543fccfd509a7d0be36611098f75dca3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
// --------------------------------------------------------------------------
//
// File
// Name: Daemon.h
// Purpose: Basic daemon functionality
// Created: 2003/07/29
//
// --------------------------------------------------------------------------
/* NOTE: will log to local6: include a line like
local6.info /var/log/box
in /etc/syslog.conf
*/
#ifndef DAEMON__H
#define DAEMON__H
#include <string>
#include "BoxTime.h"
class Configuration;
class ConfigurationVerify;
// --------------------------------------------------------------------------
//
// Class
// Name: Daemon
// Purpose: Basic daemon functionality
// Created: 2003/07/29
//
// --------------------------------------------------------------------------
class Daemon
{
public:
Daemon();
virtual ~Daemon();
private:
Daemon(const Daemon &rToCopy);
public:
int Main(const char *DefaultConfigFile, int argc, const char *argv[]);
/* override this Main() if you want custom option processing: */
virtual int Main(const std::string &rConfigFile);
virtual void Run();
const Configuration &GetConfiguration() const;
const std::string &GetConfigFileName() const {return mConfigFileName;}
virtual const char *DaemonName() const;
virtual std::string DaemonBanner() const;
virtual const ConfigurationVerify *GetConfigVerify() const;
virtual void Usage();
bool StopRun() {return mReloadConfigWanted | mTerminateWanted;}
bool IsReloadConfigWanted() {return mReloadConfigWanted;}
bool IsTerminateWanted() {return mTerminateWanted;}
// To allow derived classes to get these signals in other ways
void SetReloadConfigWanted() {mReloadConfigWanted = true;}
void SetTerminateWanted() {mTerminateWanted = true;}
virtual void SetupInInitialProcess();
virtual void EnterChild();
static void SetProcessTitle(const char *format, ...);
protected:
box_time_t GetLoadedConfigModifiedTime() const;
bool IsSingleProcess() { return mSingleProcess; }
virtual std::string GetOptionString();
virtual int ProcessOption(signed int option);
private:
static void SignalHandler(int sigraised);
box_time_t GetConfigFileModifiedTime() const;
std::string mConfigFileName;
Configuration *mpConfiguration;
box_time_t mLoadedConfigModifiedTime;
bool mReloadConfigWanted;
bool mTerminateWanted;
bool mSingleProcess;
bool mRunInForeground;
bool mKeepConsoleOpenAfterFork;
bool mHaveConfigFile;
int mLogLevel; // need an int to do math with
static Daemon *spDaemon;
std::string mAppName;
};
#define DAEMON_VERIFY_SERVER_KEYS {"PidFile", 0, ConfigTest_Exists, 0}, \
{"User", 0, ConfigTest_LastEntry, 0}
#endif // DAEMON__H
|
