Added UID class for use when generating transaction ids.

1 files changed, 63 insertions, 0 deletions

diff --git a/server/src/uid.cc b/server/src/uid.cc
new file mode 100644
index 0000000..f9f98ae
--- /dev/null
+++ b/server/src/uid.cc
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            uid.cc
+ *
+ *  Mon Sep 17 14:43:02 CEST 2007
+ *  Copyright 2007 Bent Bisballe Nyeng, Lars Bisballe Jensen and Peter Skaarup
+ *  deva@aasimon.org, elsenator@gmail.com and piparum@piparum.dk
+ ****************************************************************************/
+
+/*
+ *  This file is part of Pracro.
+ *
+ *  Pracro 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.
+ *
+ *  Pracro 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 Pracro; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "uid.h"
+
+static time_t gettime()
+{
+  return time(NULL);
+}
+
+UID::UID()
+{
+  this->time = gettime();
+  this->pid = getpid();
+  this->cnt = 0;
+}
+
+void UID::operator++(int)
+{
+  cnt++;
+}
+
+/*
+std::string UID::operator(std::string)()
+{
+  //  time_t now = time(NULL);
+  //  std::string transidbase = toString((unsigned int)now) + "-"
+  //    + toString((unsigned int)getpid()) + "-"; // Here we put the commit index
+
+  return std::string("ding");
+}
+*/
+
+std::string UID::toString()
+{
+  //  std::string uid;
+  char buf[256];
+  sprintf(buf, "%08x%04x%02x", time, pid, cnt);
+  return buf;
+}