1 files changed, 107 insertions, 0 deletions
diff --git a/server/src/session.cc b/server/src/session.cc
new file mode 100644
index 0000000..02a78c5
--- /dev/null
+++ b/server/src/session.cc
@@ -0,0 +1,107 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            session.cc
+ *
+ *  Tue Dec 15 13:36:49 CET 2009
+ *  Copyright 2009 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  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 "session.h"
+
+#include <stdlib.h>
+
+#include "journal_commit.h"
+
+static std::string newSessionID(std::map<std::string, Session *> &sessions)
+{
+  char sid[32];
+  do {
+    snprintf(sid, sizeof(sid)-1, "%d", rand());
+  } while(sessions.find(sid) != sessions.end());
+  return sid;
+}
+
+
+Session::Session(std::string sessionid)
+{
+  _id = sessionid;
+  journal = NULL;
+}
+
+std::string Session::id()
+{
+  return _id;
+}
+
+Sessions::Sessions()
+{
+}
+
+Session *Sessions::newSession()
+{
+  Session *session = new Session(newSessionID(sessions));
+  sessions[session->id()] = session;
+  return session;
+}
+
+Session *Sessions::session(std::string sessionid)
+{
+  if(sessions.find(sessionid) == sessions.end()) return NULL;
+  return sessions[sessionid];
+}
+
+Session *Sessions::takeSession(std::string sessionid)
+{
+  Session *s = session(sessionid);
+  if(s) {
+    sessions.erase(sessionid);
+  }
+  return s;
+}
+
+void Sessions::deleteSession(std::string sessionid)
+{
+  Session *s = takeSession(sessionid);
+  if(s) delete s;
+}
+
+#ifdef TEST_SESSION
+
+int main()
+{
+  Sessions sessions;
+
+  srand(0);
+  Session *s1 = sessions.newSession();
+  srand(0);
+  Session *s2 = sessions.newSession();
+
+  if(s1->id() == s2->id()) {
+    printf("IDs not unique.\n");
+    return 1;
+  }
+
+  return 0;
+
+}
+
+#endif/*TEST_SESSION*/