Initial commit of files

include/libnet++/Daemon.h

@@ -0,0 +1,89 @@
+//
+// Linux Daemon
+//
+
+/* prevent multiple inclusions */
+#ifndef __Daemon__
+#define __Daemon__
+
+/* includes *****************************************************************/
+
+#include <stdarg.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include "LogData.h"
+
+/* defines ******************************************************************/
+
+/* macros *******************************************************************/
+
+/* structs & typedefs *******************************************************/
+
+/* c class definitions ******************************************************/
+
+class Daemon {
+    // public data
+public:
+
+    // protected data
+protected:
+
+    // private data
+private:
+    char    m_name[32];
+    bool    m_debug;
+    int     m_pid;
+
+    // public methods
+public:
+    // constructors
+    Daemon();
+    Daemon( const char *name, int debug, int noclose );
+
+    // destructor
+    virtual ~Daemon();
+
+    // public methods
+    int     Daemonize( const char *name, int debug=0, int noclose=0 );
+    void    Die( int code );
+
+    void    SetDebug(bool debug) {m_debug = debug;};
+    bool    GetDebug(void) {return m_debug;};
+    bool    IsDebug(void) {return m_debug;};
+    void    Dprintf( const char *fmt, ... );
+
+    void    SetName(const char *s) {strncpy(m_name,s,sizeof(m_name)-1);};
+    char    *GetName(void) {return m_name;};
+
+    int     GetPid(void) {return m_pid;};
+
+    // virtual functions
+    virtual void DaemonStartup(void) {};
+    virtual void DaemonShutdown(void) {};
+    virtual void DaemonReload(void) {};
+
+    // exceptions
+    class DaemonException
+    {
+        char *toString(void) { return strerror(errno); };
+    };
+
+    // static methods to override
+static int SignalAlarm(void) {return 1;};
+static int SignalDeath(void) {return 1;};
+static int SignalInterrupt(void) {return 1;};
+static void SignalHup(void) {;};
+
+    // private methods
+private:
+    // signal catchers (do not override)
+static void signal_alarm(int signum);
+static void signal_child(int signum);
+static void signal_death(int signum);
+static void signal_intrp(int signum);
+static void signal_hup(int signum);
+};
+
+#endif