12 files changed, 118 insertions, 105 deletions

diff --git a/Doxyfile b/Doxyfile
index 213c87b..c9ded4d 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -176,7 +176,7 @@ TREEVIEW_WIDTH         = 250
 #---------------------------------------------------------------------------
 # configuration options related to the LaTeX output
 #---------------------------------------------------------------------------
-GENERATE_LATEX         = YES
+GENERATE_LATEX         = NO
 LATEX_OUTPUT           = latex
 LATEX_CMD_NAME         = latex
 MAKEINDEX_CMD_NAME     = makeindex
diff --git a/src/connectionmanager.cpp b/src/connectionmanager.cpp
index 36ff961..ded5aa4 100644
--- a/src/connectionmanager.cpp
+++ b/src/connectionmanager.cpp
@@ -13,9 +13,9 @@
 #include "connectionmanager.h"
 #include <fcntl.h>
 
-ConnectionManager::ConnectionManager()
+ConnectionManager::ConnectionManager() :
+        xLog( MultiLog::getInstance() )
 {
-        pLog = MultiLog::getLog();
         nMasterSocket = -1;
         pMonitor = NULL;
 }
@@ -42,7 +42,7 @@ bool ConnectionManager::startServer( int nPort, int nInitPool )
         nMasterSocket = socket (PF_INET, SOCK_STREAM, 0);
         if (nMasterSocket < 0)
         {
-                pLog->LineLog( MultiLog::LError, "Couldn't create a listen socket.");
+                xLog.LineLog( MultiLog::LError, "Couldn't create a listen socket.");
                 return false;
         }
 
@@ -59,13 +59,13 @@ bool ConnectionManager::startServer( int nPort, int nInitPool )
 
         if (bind (nMasterSocket, (struct sockaddr *) &name, sizeof (name)) < 0)
         {
-                pLog->LineLog( MultiLog::LError, "Couldn't bind to the listen socket.");
+                xLog.LineLog( MultiLog::LError, "Couldn't bind to the listen socket.");
                 return false;
         }
 
         if (listen (nMasterSocket, 1) < 0)
         {
-                pLog->LineLog( MultiLog::LError, "Couldn't begin listening to the server socket.");
+                xLog.LineLog( MultiLog::LError, "Couldn't begin listening to the server socket.");
                 return false;
         }
 
@@ -90,18 +90,18 @@ bool ConnectionManager::startServer( int nPort, int nInitPool, int nNumTries, in
 
         for( int j = 0; j < nNumTries; j++ )
         {
-                pLog->LineLog( MultiLog::LStatus, "Attempting to create server socket (attempt [%d/%d])...", j+1, nNumTries );
+                xLog.LineLog( MultiLog::LStatus, "Attempting to create server socket (attempt [%d/%d])...", j+1, nNumTries );
                 if( startServer( nPort, nInitPool ) == true )
                 {
                         return true;
                 }
                 else if( j < nNumTries-1 )
                 {
-                        pLog->LineLog( MultiLog::LStatus, "Waiting for %d secconds to allow port to clear...", nTimeout );
+                        xLog.LineLog( MultiLog::LStatus, "Waiting for %d secconds to allow port to clear...", nTimeout );
                         xTimeout.tv_sec = nTimeout;
                         xTimeout.tv_usec = 0;
                         if (select(0, (fd_set *) 0, (fd_set *) 0, (fd_set *) 0, &xTimeout) < 0) {
-                                pLog->LineLog( MultiLog::LError, "Error using select to sleep for a while.");
+                                xLog.LineLog( MultiLog::LError, "Error using select to sleep for a while.");
                         }
                         usleep( nTimeout );
                 }
@@ -127,7 +127,7 @@ bool ConnectionManager::scanConnections( int nTimeout, bool bForceTimeout )
         // if there are ANY connections there...
         if( TEMP_FAILURE_RETRY( select( FD_SETSIZE, &fdRead, (fd_set *)0/*&fdWrite*/, &fdException, &xTimeout ) ) < 0 )
         {
-                pLog->LineLog( MultiLog::LError, "Error attempting to scan open connections.");
+                xLog.LineLog( MultiLog::LError, "Error attempting to scan open connections.");
                 perror("ConnectionManager");
                 return false;
         }
@@ -137,7 +137,7 @@ bool ConnectionManager::scanConnections( int nTimeout, bool bForceTimeout )
         if( bForceTimeout )
         {
                 if (select(0, (fd_set *) 0, (fd_set *) 0, (fd_set *) 0, &xTimeout) < 0) {
-                        pLog->LineLog( MultiLog::LError, "Error using select to sleep for a while.");
+                        xLog.LineLog( MultiLog::LError, "Error using select to sleep for a while.");
                 }
         }
 
@@ -155,14 +155,14 @@ bool ConnectionManager::scanConnections( int nTimeout, bool bForceTimeout )
                                 Connection *pCon = findActiveConnection( i );
                                 if( pCon == NULL )
                                 {
-                                        pLog->LineLog( MultiLog::LError, "A connection object was lost, or never created!");
+                                        xLog.LineLog( MultiLog::LError, "A connection object was lost, or never created!");
                                         return false;
                                 }
 
                                 /* Data arriving on an already-connected socket. */
                                 if( pCon->readInput() != true )
                                 {
-                                        pLog->LineLog( MultiLog::LStatus, "Closing connection due to disconnect.");
+                                        xLog.LineLog( MultiLog::LStatus, "Closing connection due to disconnect.");
                                         close( i );
                                         FD_CLR( i, &fdActive );
                                         pMonitor->onClosedConnection( pCon );
@@ -203,7 +203,7 @@ bool ConnectionManager::scanConnections( int nTimeout, bool bForceTimeout )
                         std::list<Connection *>::iterator l = i;
                         i--;
                         lActive.erase( l );
-                        pLog->LineLog( MultiLog::LStatus, "Closing connection due to server request.");
+                        xLog.LineLog( MultiLog::LStatus, "Closing connection due to server request.");
                 }
         }
 
@@ -269,13 +269,13 @@ bool ConnectionManager::addConnection()
 #endif
         if( newSocket < 0 )
         {
-                pLog->LineLog( MultiLog::LError, "Error accepting a new connection!" );
+                xLog.LineLog( MultiLog::LError, "Error accepting a new connection!" );
                 return false;
         }
 //      char *tmpa = inet_ntoa(clientname.sin_addr);
         char tmpa[20];
         inet_ntop( AF_INET, (void *)&clientname.sin_addr, tmpa, 20 );
-        pLog->LineLog( MultiLog::LStatus, "New connection from host %s, port %hd.", tmpa, ntohs (clientname.sin_port) );
+        xLog.LineLog( MultiLog::LStatus, "New connection from host %s, port %hd.", tmpa, ntohs (clientname.sin_port) );
 /*
         int nCnt = 0;
         for( int j = 0; j < nPoolSize; j++ )
@@ -285,7 +285,7 @@ bool ConnectionManager::addConnection()
                         nCnt++;
                 }
         }
-        pLog->LineLog( MultiLog::LStatus, "Connections %d/%d.", nCnt, nPoolSize );
+        xLog.LineLog( MultiLog::LStatus, "Connections %d/%d.", nCnt, nPoolSize );
         */
 //      free( tmpa );
         FD_SET( newSocket, &fdActive );
diff --git a/src/connectionmanager.h b/src/connectionmanager.h
index 53249a7..669fcd5 100644
--- a/src/connectionmanager.h
+++ b/src/connectionmanager.h
@@ -122,7 +122,6 @@ private:
          */
         Connection *getInactiveConnection();
 
-        MultiLog *pLog; /**< A pointer to the active MultiLog  */
         int nMasterSocket; /**< The listening or server socket. */
         fd_set fdActive; /**< The active socket set. */
         fd_set fdRead; /**< The sockets ready for a read. */
@@ -130,6 +129,7 @@ private:
         fd_set fdException; /**< The sockets that have gotten errors. */
         std::list<Connection *> lInactive;      /**< The pool of inactive Connections */
         std::list<Connection *> lActive;        /**< The pool of active Connections */
+        MultiLog &xLog; /**< A handle to the active multilog. */
         
         /** The ConnectionMonitor to notify of new connections. */
         ConnectionMonitor *pMonitor; 
diff --git a/src/hashtable.cpp b/src/hashtable.cpp
index 49d9236..d3f9f26 100644
--- a/src/hashtable.cpp
+++ b/src/hashtable.cpp
@@ -347,7 +347,6 @@ bool HashTable::del( const void *id, int nSkip )
                         if( nSkip == 0 )
                         {
                                 aTable[nPos].bDeleted = true;
-//                              aTable[nPos].
                                 nSize--;
 #ifdef HASH_DEBUG_VIS
                                 printDebugLine( (const char *)id );
diff --git a/src/multilog.cpp b/src/multilog.cpp
index 64ff967..3dfb8b6 100644
--- a/src/multilog.cpp
+++ b/src/multilog.cpp
@@ -1,20 +1,3 @@
-/***************************************************************************
-                          multilog.cpp  -  description
-                             -------------------
-    begin                : Sat Sep 6 2003
-    copyright            : (C) 2003 by Mike Buland
-    email                : eichlan@yf-soft.com
- ***************************************************************************/
-
-/***************************************************************************
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- ***************************************************************************/
-
 #include "multilog.h"
 #include <stdio.h>
 #include <time.h>
@@ -23,28 +6,9 @@
 
 #include "multilogchannel.h"
 
-// This section is what we need to make this a singleton
-// this makes this class easy to use from anywhere, without
-// worrying about re-creating every output form and all of that crazy jazz
-MultiLog *MultiLog::singleLog = NULL;
-
-MultiLog *MultiLog::getLog()
-{
-        if( singleLog == NULL )
-        {
-                singleLog = new MultiLog;
-                atexit( cleanup );
-        }
-        return singleLog;
-}
-
-void MultiLog::cleanup()
+void testlog( const char *text )
 {
-        if( singleLog != NULL )
-        {
-                delete singleLog;
-                singleLog = NULL;
-        }
+        MultiLineLog( 4, text );
 }
 
 MultiLog::MultiLog()
diff --git a/src/multilog.h b/src/multilog.h
index 30ad8d7..7e4a357 100644
--- a/src/multilog.h
+++ b/src/multilog.h
@@ -7,6 +7,7 @@
 
 #include "ringlist.h"
 #include "linkedlist.h"
+#include "singleton.h"
 
 /**
  * Calls the DetailLog function but includes pre-processor macros to fill in
@@ -19,6 +20,8 @@
  */
 #define LineLog( LEVEL, FORMAT, ...) DetailLog( LEVEL, __FILE__, __LINE__, __PRETTY_FUNCTION__, FORMAT, ##__VA_ARGS__ )
 
+#define MultiLineLog( LEVEL, FORMAT, ...) MultiLog::getInstance().DetailLog( LEVEL, __FILE__, __LINE__, __PRETTY_FUNCTION__, FORMAT, ##__VA_ARGS__ )
+
 /** MultiLog keeps track of logfile info in a myriad of varieties, and is
   * easily configurable between them all.  It allows output to the standard
   * output, error output, files, networks, and streams, which includes memory
@@ -27,8 +30,9 @@
   * the log.  Instead of instantiating a new copy, call the getLog method.
   *@author Mike Buland
   */
-class MultiLog
+class MultiLog : public Singleton<MultiLog>
 {
+        friend class Singleton<MultiLog>;
 public:
         /**
          * Keeps track of a single log entry, in a standard format, that can be
@@ -46,16 +50,16 @@ public:
                 char *lpText;   /**< The text content of this log entry. */
         } LogEntry;
         
-private:
+protected:
         /**
          * Private constructor, this ensures that this is a singleton.
          */
         MultiLog();
 
         /**
-         * The only instance of MultiLog ever.
+         * Destroy the multilog.
          */
-        static MultiLog *singleLog;
+        ~MultiLog();
 
         /**
          * Append a new logentry to the log list, possibly pushing an old entry off.
@@ -79,11 +83,6 @@ private:
         LinkedList *lChannel;
         
 public:
-        /**
-         * Destroy the multilog.
-         *@todo Why is this public?  Does it need to be?
-         */
-        ~MultiLog();
 
         /** Sends info to the logfile.
           *@param nLevel The type of data being logged (error, info, etc.)
@@ -106,20 +105,6 @@ public:
           */
         void DetailLog( int nLevel, const char *lpFile, int nLine, const char *lpFunction, const char *lpFormat, ...);
 
-        /** Gets a pointer to the only instantion of the MultiLog that can exist.
-          * If there is no instantion in existance, it creates one, so it's
-          * foolproof.
-          *@returns A pointer to the only MultiLog instantion.
-          *@author Mike Buland
-          */
-        static MultiLog *getLog();
-
-        /** Performs standard cleanup and deletes the only instantiation of MultiLog
-          * that can exist.  This is just the same as delete and will nicely close
-          * all open logs.  always call this when you are done with your MultiLog.
-          */
-        static void cleanup();
-
         /**
          * Adds a logging channel to the MultiLog channel chain.  Every added
          * channel will automatically receive a complete log of everything that
diff --git a/src/multilogtext.cpp b/src/multilogtext.cpp
index be64595..daad4c0 100644
--- a/src/multilogtext.cpp
+++ b/src/multilogtext.cpp
@@ -1,4 +1,3 @@
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <fcntl.h>
@@ -7,9 +6,46 @@
 #include <string.h>
 #include "multilogtext.h"
 
-MultiLogText::MultiLogText( const char *sFileName, const char *lpFormat )
+bool fileexists( const char *sPath )
+{
+        int nFileDesc = open( sPath, O_RDONLY );
+        if( nFileDesc < 0 )
+        {
+                return false;
+        }
+        else
+        {
+                close( nFileDesc );
+                return true;
+        }
+}
+
+MultiLogText::MultiLogText( const char *sFileName, const char *lpFormat, bool bRotateLog, int nMaxLogs )
 {
         this->lpFormat = NULL;
+        
+        if( bRotateLog )
+        {
+                if( fileexists( sFileName ) == false )
+                {
+                        return;
+                }
+        
+                int nLen = strlen( sFileName );
+                char *buf = new char[nLen+6];
+                sprintf( buf, "%s.", sFileName );
+
+                for( int j = 1; j < nMaxLogs; j++ )
+                {
+                        sprintf( &buf[nLen+1], "%d", j );
+                        if( !fileexists( buf ) )
+                        {
+                                rename( sFileName, buf );
+                                break;
+                        }
+                }
+        }
+
         nFD = open( sFileName, O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH );
         setLogFormat( lpFormat );
 }
diff --git a/src/multilogtext.h b/src/multilogtext.h
index aa32405..8994b68 100644
--- a/src/multilogtext.h
+++ b/src/multilogtext.h
@@ -34,7 +34,7 @@ public:
          *@param lpFormat The format using the above specifications to be used for
          * every log entry.
          */
-        MultiLogText( const char *sFileName, const char *lpFormat );
+        MultiLogText( const char *sFileName, const char *lpFormat, bool bRotateLog=false, int nMaxLogs=0 );
         
         /**
          * Construct a MultiLogText object around a specific file and format.
diff --git a/src/programchain.cpp b/src/programchain.cpp
index 4e53ac8..6120d58 100644
--- a/src/programchain.cpp
+++ b/src/programchain.cpp
@@ -1,27 +1,10 @@
-/***************************************************************************
-                          programchain.cpp  -  description
-                             -------------------
-    begin                : Sat Sep 6 2003
-    copyright            : (C) 2003 by Mike Buland
-    email                : eichlan@yf-soft.com
- ***************************************************************************/
-
-/***************************************************************************
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- ***************************************************************************/
-
 #include <stdlib.h>
 #include "programchain.h"
 
-ProgramChain::ProgramChain()
+ProgramChain::ProgramChain() :
+        xLog( MultiLog::getInstance() )
 {
-        pLog = MultiLog::getLog();
-        pLog->LineLog( MultiLog::LStatus, "Program Chain Initialized." );
+        xLog.LineLog( MultiLog::LStatus, "Program Chain Initialized." );
 }
 
 ProgramChain::~ProgramChain()
@@ -62,7 +45,7 @@ bool ProgramChain::execChainOnce()
         {
                 if( ((ProgramLink *)lLink[j])->timeSlice() == false )
                 {
-                        pLog->LineLog( MultiLog::LInfo, "Shutting down due to signal from link #%d", j );
+                        xLog.LineLog( MultiLog::LInfo, "Shutting down due to signal from link #%d", j );
                         emergencyShutdown();
                         return false;
                 }
diff --git a/src/programchain.h b/src/programchain.h
index 34f64f8..333c91b 100644
--- a/src/programchain.h
+++ b/src/programchain.h
@@ -81,7 +81,7 @@ private:
          * Shuts down all operation no matter what point in the operation we were.
          */
         void emergencyShutdown();
-        MultiLog *pLog; /**< A pointer to a log. */
+        MultiLog &xLog; /**< A reference to the log. */
         LinkedList lLink; /**< The linked list that contains all of the links. */
 };
 
diff --git a/src/singleton.h b/src/singleton.h
index c69e6f1..47adbd5 100644
--- a/src/singleton.h
+++ b/src/singleton.h
@@ -30,12 +30,25 @@ template <class T>
 class Singleton
 {
 protected:
+        /**
+         * Private constructor.  This constructor is empty but has a body so that
+         * you can make your own override of it.  Be sure that you're override is
+         * also protected.
+         */
         Singleton() {};
 
 private:
+        /**
+         * Copy constructor, defined so that you could write your own as well.
+         */
         Singleton( const Singleton& );
 
 public:
+        /**
+         * Get a handle to the contained instance of the contained class.  It is
+         * a reference.
+         *@returns A reference to the contained object.
+         */
         static T &getInstance()
         {
                 static T i;
diff --git a/src/test/log.cpp b/src/test/log.cpp
new file mode 100644
index 0000000..0420e37
--- /dev/null
+++ b/src/test/log.cpp
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+#include "multilog.h"
+#include "multilogtext.h"
+
+void testlog( const char *text );
+
+class Test
+{
+public:
+        Test()
+        {
+                MultiLineLog( 4, "Test init'd\n");
+        }
+};
+
+int main()
+{
+        MultiLog &xLog = MultiLog::getInstance();
+
+        xLog.LineLog( 2, "Hello again");
+
+        MultiLog::getInstance().addChannel(
+                new MultiLogText( STDOUT_FILENO, "%02y-%02m-%02d %02h:%02M:%02s: %t" )
+                );
+
+        MultiLineLog( MultiLog::LError, "Hi there!");
+        Test t;
+
+        testlog("external test");
+}
+