Console/Server.ih

   1 // $Id$
   2 //
   3 // Copyright (C) 2008
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Stefan Bund <g0dil@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (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
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief Server internal header */
  25
  26 #ifndef IH_Server_
  27 #define IH_Server_ 1
  28
  29 // Custom includes
  30 #include <set>
  31 #include <boost/utility.hpp>
  32 #include <boost/scoped_ptr.hpp>
  33 #include <boost/shared_ptr.hpp>
  34 #include <boost/iostreams/device/file_descriptor.hpp>
  35 #include <boost/iostreams/stream.hpp>
  36 #include "../Utils/intrusive_refcount.hh"
  37 #include "../Socket/Protocols/INet/TCPSocketHandle.hh"
  38 #include "../Socket/ServerSocketHandle.hh"
  39 #include "../Scheduler/Scheduler.hh"
  40 #include "../Scheduler/ReadHelper.hh"
  41 #include "Parse.hh"
  42 #include "Executor.hh"
  43
  44 ///////////////////////////////ih.p////////////////////////////////////////
  45
  46 namespace senf {
  47 namespace console {
  48 namespace detail {
  49
  50     class Client;
  51
  52     /** \brief
  53       */
  54     class Server
  55         : boost::noncopyable
  56     {
  57         SENF_LOG_CLASS_AREA();
  58         SENF_LOG_DEFAULT_LEVEL( senf::log::NOTICE );
  59     public:
  60         ///////////////////////////////////////////////////////////////////////////
  61         // Types
  62
  63         typedef senf::ServerSocketHandle<
  64             senf::MakeSocketPolicy< senf::TCPv4SocketProtocol::Policy,
  65                                     senf::UnspecifiedAddressingPolicy>::policy > ServerHandle;
  66
  67         ~Server();
  68
  69         static void start(ServerHandle handle);
  70
  71     protected:
  72
  73     private:
  74         Server(ServerHandle handle);
  75
  76         void newClient(Scheduler::EventId event);
  77         void removeClient(Client & client);
  78
  79         ServerHandle handle_;
  80
  81         typedef std::set< boost::intrusive_ptr<Client> > Clients;
  82         Clients clients_;
  83
  84         static boost::scoped_ptr<Server> instance_;
  85
  86         friend class Client;
  87     };
  88
  89     /** \brief
  90      */
  91     class Client
  92         : public senf::intrusive_refcount
  93     {
  94         SENF_LOG_CLASS_AREA();
  95         SENF_LOG_DEFAULT_LEVEL( senf::log::NOTICE );
  96     public:
  97         typedef Server::ServerHandle::ClientSocketHandle ClientHandle;
  98
  99         ~Client();
 100
 101         void stopClient();
 102
 103     protected:
 104
 105     private:
 106         Client(ClientHandle handle);
 107
 108         void clientData(ReadHelper<ClientHandle>::ptr helper);
 109
 110         ClientHandle handle_;
 111         std::string tail_;
 112         SingleCommandParser parser_;
 113         Executor executor_;
 114
 115         typedef boost::iostreams::stream<boost::iostreams::file_descriptor_sink> fdostream;
 116         fdostream out_;
 117
 118         friend class Server;
 119     };
 120
 121 }}}
 122
 123 ///////////////////////////////ih.e////////////////////////////////////////
 124 #endif
 125
 126 \f
 127 // Local Variables:
 128 // mode: c++
 129 // fill-column: 100
 130 // comment-column: 40
 131 // c-file-style: "senf"
 132 // indent-tabs-mode: nil
 133 // ispell-local-dictionary: "american"
 134 // compile-command: "scons -u test"
 135 // End: