Including logger files into the server project.

3 files changed, 160 insertions, 1 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index a6abf79f..2dfdbe45 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -20,7 +20,9 @@ tmwserv_SOURCES = main.cpp \
 		  packet.h \
 		  packet.cpp \
 		  sqlite/SQLiteWrapper.cpp \
-		  sqlite/SQLiteWrapper.h
+		  sqlite/SQLiteWrapper.h \
+		  log.h \
+		  log.cpp
 
 # set the include path found by configure
 INCLUDES= $(all_includes) $(SQLITE_CFLAGS)
diff --git a/src/log.cpp b/src/log.cpp
new file mode 100644
index 00000000..6d5f4095
--- /dev/null
+++ b/src/log.cpp
@@ -0,0 +1,94 @@
+/*
+ *  The Mana World Server
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "log.h"
+#ifdef WIN32
+#include <windows.h>
+#endif
+
+#include <sstream>
+
+
+Logger::Logger(const std::string &logFilename)
+{
+    logFile.open(logFilename.c_str(), std::ios_base::trunc);
+
+    if (!logFile.is_open())
+    {
+        std::cout << "Warning: error while opening " << logFilename <<
+            " for writing.\n";
+    }
+}
+
+Logger::~Logger()
+{
+    if (logFile.is_open())
+    {
+        logFile.close();
+    }
+}
+
+void Logger::log(const char *log_text, ...)
+{
+    if (logFile.is_open())
+    {
+        char* buf = new char[1024];
+        va_list ap;
+        time_t t;
+
+        // Use a temporary buffer to fill in the variables
+        va_start(ap, log_text);
+        vsprintf(buf, log_text, ap);
+        va_end(ap);
+
+        // Get the current system time
+        time(&t);
+
+        // Print the log entry
+        std::stringstream timeStr;
+        timeStr << "[";
+        timeStr << ((((t / 60) / 60) % 24 < 10) ? "0" : "");
+        timeStr << (int)(((t / 60) / 60) % 24);
+        timeStr << ":";
+        timeStr << (((t / 60) % 60 < 10) ? "0" : "");
+        timeStr << (int)((t / 60) % 60);
+        timeStr << ":";
+        timeStr << ((t % 60 < 10) ? "0" : "");
+        timeStr << (int)(t % 60);
+        timeStr << "] ";
+        
+        logFile << timeStr.str() << buf << std::endl;
+
+        // Delete temporary buffer
+        delete[] buf;
+    }
+}
+
+void Logger::error(const std::string &error_text)
+{
+    log("Error: %s", error_text.c_str());
+#ifdef WIN32
+    MessageBox(NULL, error_text.c_str(), "Error", MB_ICONERROR | MB_OK);
+#else
+    std::cerr << "Error: " << error_text << std::endl;
+#endif
+    exit(1);
+}
diff --git a/src/log.h b/src/log.h
new file mode 100644
index 00000000..f9bc3300
--- /dev/null
+++ b/src/log.h
@@ -0,0 +1,63 @@
+/*
+ *  The Mana World Server
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _LOG_H
+#define _LOG_H
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <time.h>
+#include <string>
+#include <iostream>
+#include <fstream>
+
+/**
+ * The Log Class : Useful to write debug or info messages
+ */
+class Logger
+{
+    public:
+        /**
+         * Constructor, opens log file for writing.
+         */
+        Logger(const std::string &logFilename);
+
+        /**
+         * Destructor, closes log file.
+         */
+        ~Logger();
+
+        /**
+         * Enters a message in the log. The message will be timestamped.
+         */
+        void log(const char *log_text, ...);
+
+        /**
+         * Log an error and quit. The error will pop-up in Windows and will be
+         * printed to standard error everywhere else. 
+         */
+        void error(const std::string &error_text);
+
+    private:
+        std::ofstream logFile;
+};
+
+#endif