initial check wan lbdebian/0.1

Signed-off-by: Michael Larson <slioch@eng-140.vyatta.com>

1 files changed, 146 insertions, 0 deletions

diff --git a/src/lbdata.hh b/src/lbdata.hh
new file mode 100644
index 0000000..6d5c5af
--- /dev/null
+++ b/src/lbdata.hh
@@ -0,0 +1,146 @@
+/*
+ * Module: lbdata.hh
+ *
+ * **** License ****
+ * Version: VPL 1.0
+ *
+ * The contents of this file are subject to the Vyatta Public License
+ * Version 1.0 ("License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.vyatta.com/vpl
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * This code was originally developed by Vyatta, Inc.
+ * Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
+ * All Rights Reserved.
+ *
+ * Author: Michael Larson
+ * Date: 2007
+ * Description:
+ *
+ * **** End License ****
+ *
+ */
+#ifndef __LBDATA_HH__
+#define __LBDATA_HH__
+
+#include <map>
+#include <set>
+#include <vector>
+#include <string>
+
+using namespace std;
+
+class LBRule {
+ public:
+  typedef map<string, int> InterfaceDistColl;
+  typedef map<string, int>::iterator InterfaceDistIter;
+
+  typedef enum {ALL,ICMP,UDP,TCP} Protocol;
+
+  LBRule() :
+    _proto("all")
+      {}
+
+ public:
+  string _proto;
+  string _s_addr;
+  string _s_net;
+  string _s_port_num;
+  string _s_port_name;
+
+  string _d_addr;
+  string _d_net;
+  string _d_port_num;
+  string _d_port_name;
+
+  InterfaceDistColl _iface_dist_coll;
+};
+
+
+class LBHealthHistory {
+public:
+  LBHealthHistory(int buffer_size);
+
+  //push in the ping response for this...
+  int push(int rtt);
+
+
+public:
+  //results of health testing
+  unsigned long _last_success;
+  unsigned long _last_failure;
+
+  static int _buffer_size;
+  vector<int> _resp_data;
+  int _index;
+};
+
+class LBHealth {
+ public:
+  LBHealth() :
+    _success_ct(0),
+    _failure_ct(0),
+    _ping_resp_time(0),
+    _hresults(10),
+    _is_active(true),
+    _state_changed(true),
+    _last_success(0),
+    _last_failure(0)
+      {}
+
+  void put(int rtt);
+
+  bool 
+  state_changed() {return _state_changed;}
+
+  int _success_ct;
+  int _failure_ct;
+  string _ping_target;
+  int _ping_resp_time;
+  LBHealthHistory _hresults;
+  bool _is_active;
+  bool _state_changed;
+  unsigned long _last_success;
+  unsigned long _last_failure;
+};
+
+
+class LBData {
+ public:
+  typedef map<int,LBRule> LBRuleColl;
+  typedef map<int,LBRule>::iterator LBRuleIter;
+  typedef map<int,LBRule>::const_iterator LBRuleConstIter;
+  typedef map<string,LBHealth> InterfaceHealthColl;
+  typedef map<string,LBHealth>::iterator InterfaceHealthIter;
+  typedef map<string,LBHealth>::const_iterator InterfaceHealthConstIter;
+
+  LBData() {}
+
+  bool
+  error() {return false;}
+
+  bool
+  is_active(const string &iface);
+
+  bool
+  state_changed();
+
+  void
+  reset_state_changed();
+
+  void
+  dump();
+
+ public:
+  string _filename;
+
+  LBRuleColl _lb_rule_coll;
+  InterfaceHealthColl _iface_health_coll;
+};
+
+#endif //__LBDATA_HH__