projects/smsdaemon/Logger.cpp

#include "Logger.h"

#include "Common.h"
#include "ConfigFile.h"
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>

#include <stdlib.h>
#include <syslog.h>

using namespace std;

const char* Months[] = {  "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov","Dec"};

namespace Logger
{
        string _logFile;

        std::vector<std::string> logBuffer;

        enum LogDest
        {
                LogFile,
                LogSyslog,
                LogStdout
        };

        LogDest logger;

        void initLog()
        {
                Common* cmn = Common::instance();
                string logmethod = cmn->GetConfigfile()->GetValue("smsdaemon","log","");
                if (logmethod == "syslog")
                {
                        logger = LogSyslog;

                        openlog("smsdaemon", 0 , LOG_DAEMON);
                }
                else if (logmethod == "logfile")
                {
                        logger = LogFile;
                }
                else
                {
                        cerr << "Invalid config file setting for 'log' : " << logmethod << endl;
                        exit(1);
                }

                if (cmn->isDebug)
                {
                        logger = LogStdout;
                }
        }

        void setLogfile(std::string file)
        {
                _logFile = file;
        }

        void logMessage(string msg)
        {
                Common* cmn = Common::instance();
                time_t t = time(0);
                tm now;
                localtime_r(&t, &now);

                ostringstream out;

                
                out << (1900+now.tm_year) << "-" << setw(2) << setfill('0') << (now.tm_mon+1) << "-" << setw(2) << setfill('0') << now.tm_mday;
                out << " " << setw(2) << setfill('0') << now.tm_hour;
                out << ":" << setw(2) << setfill('0') << now.tm_min;
                out << ":" << setw(2) << setfill('0') << now.tm_sec;
                out << "  " << msg << endl;

                logBuffer.push_back( out.str() );

                if (logger == LogFile || logger == LogStdout)
                {
                        if (cmn->isDaemon && _logFile != "" && cmn->daemonized)
                        {
                                seteuid(0);
                                ofstream of( _logFile.c_str(), ios_base::out | ios_base::app | ios_base::ate);//append mode
                                if (of)
                                {
                                        of << out.str();
                                        of.flush();
                                        of.close();
                                }
                                seteuid( cmn->uid);
                        }
                        else
                        {
                                cout << out.str();
                                cout.flush();
                        }
                }
                else  // logSyslog
                {
                        syslog(LOG_INFO, "%s", msg.c_str());
                }
        }

        std::string getLog() 
        {
                std::ostringstream oss;
                for (unsigned i=0; i<logBuffer.size(); i++) {
                        oss << logBuffer[i];
                }

                return oss.str();
        }
}
1	torben	159	#include "Logger.h"
2
3			#include "Common.h"
4	torben	175	#include "ConfigFile.h"
5	torben	159	#include <iostream>
6			#include <sstream>
7			#include <fstream>
8			#include <iomanip>
9
10	torben	175	#include <stdlib.h>
11			#include <syslog.h>
12
13	torben	159	using namespace std;
14
15			const char* Months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov","Dec"};
16
17			namespace Logger
18			{
19			string _logFile;
20	torben	175
21	torben	694	std::vector<std::string> logBuffer;
22
23	torben	196	enum LogDest
24	torben	175	{
25			LogFile,
26			LogSyslog,
27			LogStdout
28			};
29
30			LogDest logger;
31
32			void initLog()
33			{
34			Common* cmn = Common::instance();
35	torben	214	string logmethod = cmn->GetConfigfile()->GetValue("smsdaemon","log","");
36	torben	196	if (logmethod == "syslog")
37	torben	175	{
38			logger = LogSyslog;
39
40			openlog("smsdaemon", 0 , LOG_DAEMON);
41	torben	196	}
42	torben	175	else if (logmethod == "logfile")
43			{
44			logger = LogFile;
45	torben	196	}
46	torben	175	else
47			{
48			cerr << "Invalid config file setting for 'log' : " << logmethod << endl;
49			exit(1);
50			}
51
52	torben	196	if (cmn->isDebug)
53	torben	175	{
54			logger = LogStdout;
55			}
56			}
57
58	torben	159	void setLogfile(std::string file)
59			{
60			_logFile = file;
61			}
62
63			void logMessage(string msg)
64			{
65			Common* cmn = Common::instance();
66			time_t t = time(0);
67			tm now;
68			localtime_r(&t, &now);
69
70			ostringstream out;
71	torben	694
72	torben	1011
73			out << (1900+now.tm_year) << "-" << setw(2) << setfill('0') << (now.tm_mon+1) << "-" << setw(2) << setfill('0') << now.tm_mday;
74	torben	694	out << " " << setw(2) << setfill('0') << now.tm_hour;
75			out << ":" << setw(2) << setfill('0') << now.tm_min;
76			out << ":" << setw(2) << setfill('0') << now.tm_sec;
77			out << " " << msg << endl;
78
79			logBuffer.push_back( out.str() );
80
81	torben	196	if (logger == LogFile \|\| logger == LogStdout)
82	torben	175	{
83			if (cmn->isDaemon && _logFile != "" && cmn->daemonized)
84	torben	159	{
85	torben	175	seteuid(0);
86			ofstream of( _logFile.c_str(), ios_base::out \| ios_base::app \| ios_base::ate);//append mode
87			if (of)
88			{
89			of << out.str();
90			of.flush();
91			of.close();
92			}
93			seteuid( cmn->uid);
94	torben	159	}
95	torben	175	else
96			{
97			cout << out.str();
98			cout.flush();
99			}
100	torben	196	}
101	torben	175	else // logSyslog
102	torben	159	{
103	torben	175	syslog(LOG_INFO, "%s", msg.c_str());
104	torben	159	}
105			}
106	torben	695
107			std::string getLog()
108			{
109			std::ostringstream oss;
110			for (unsigned i=0; i<logBuffer.size(); i++) {
111			oss << logBuffer[i];
112			}
113
114			return oss.str();
115			}
116	torben	159	}