l7vsd/module/protocol/sslid_session_data_processor.h

   1 /*
   2  * @file  sslid_session_data_processor.h
   3  * @brief sslid session data processor header file.
   4  *
   5  * L7VSD: Linux Virtual Server for Layer7 Load Balancing
   6  * Copyright (C) 2009  NTT COMWARE Corporation.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  *
  23  **********************************************************************/
  24
  25 #ifndef SSLID_SESSION_DATA_PROCESSOR_H
  26 #define SSLID_SESSION_DATA_PROCESSOR_H
  27
  28 #include "sslid_replication_data_processor.h"
  29 #include "logger_enum.h"
  30 #include <boost/asio.hpp>
  31 #include <string>
  32
  33 namespace l7vs
  34 {
  35
  36 class sslid_session_data_processor
  37 {
  38     public:
  39         //! loglevel get function object type
  40         typedef    boost::function< LOG_LEVEL_TAG(void) >
  41                                         getloglevel_func_type;
  42         //! log output function object type
  43         typedef    boost::function< void (const unsigned int, const std::string&, const char*, int) >
  44                                         logger_func_type;
  45
  46     public:
  47         sslid_session_data_processor(
  48                             int maxlist,
  49                             int timeout,
  50                             sslid_replication_data_processor* replication_data_processor,
  51                             getloglevel_func_type    ingetloglevel,
  52                             logger_func_type inputLogFatal,
  53                             logger_func_type inputLogError,
  54                             logger_func_type inputLogWarn,
  55                             logger_func_type inputLogInfo,
  56                             logger_func_type inputLogDebug);
  57
  58         virtual ~sslid_session_data_processor();
  59
  60         int get_endpoint_from_session_data(
  61                             const std::string& session_id,
  62                             boost::asio::ip::tcp::endpoint& endpoint);
  63
  64         int write_session_data(
  65                             const std::string& session_id,
  66                             const boost::asio::ip::tcp::endpoint& endpoint,
  67                             time_t now_time);
  68
  69         int read_session_data_from_replication_area(sslid_replication_data* replication_area);
  70
  71     protected:
  72        int clear_expired_session_data();
  73
  74     protected:
  75         int maxlist;
  76         int timeout;
  77         std::map<std::string, boost::asio::ip::tcp::endpoint> session_endpoint_map;
  78         std::map<std::string, time_t> session_lasttime_map;
  79         std::multimap<time_t, std::string> lasttime_session_map;
  80         boost::mutex session_map_mutex;
  81         sslid_replication_data_processor* replication_data_processor;
  82         getloglevel_func_type     getloglevel;        //!< get loglevel function object
  83         logger_func_type putLogFatal;                //!< fatal log output function object
  84         logger_func_type putLogError;                //!< error log output function object
  85         logger_func_type putLogWarn;                //!< warn log output function object
  86         logger_func_type putLogInfo;                //!< info log output function object
  87         logger_func_type putLogDebug;            //!< debug log output function object
  88     private:
  89 };
  90
  91 }
  92 #endif // SSLID_SESSION_DATA_PROCESSOR_H