Console/Server.hh

   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 public header */
  25
  26 #ifndef HH_Server_
  27 #define HH_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 #include "../Socket/Protocols/INet/INetAddressing.hh"
  44
  45 //#include "Server.mpp"
  46 ///////////////////////////////hh.p////////////////////////////////////////
  47
  48 namespace senf {
  49 namespace console {
  50
  51     class Client;
  52
  53     /** \brief
  54       */
  55     class Server
  56         : boost::noncopyable
  57     {
  58         SENF_LOG_CLASS_AREA();
  59         SENF_LOG_DEFAULT_LEVEL( senf::log::NOTICE );
  60     public:
  61         ///////////////////////////////////////////////////////////////////////////
  62         // Types
  63
  64         typedef senf::ServerSocketHandle<
  65             senf::MakeSocketPolicy< senf::TCPv4SocketProtocol::Policy,
  66                                     senf::UnspecifiedAddressingPolicy>::policy > ServerHandle;
  67
  68         ~Server();
  69
  70         static Server & start(senf::INet4SocketAddress const & address);
  71         static Server & start(senf::INet6SocketAddress const & address);
  72
  73         void name(std::string const & name);
  74
  75     protected:
  76
  77     private:
  78         Server(ServerHandle handle);
  79
  80         static void start(ServerHandle handle);
  81
  82         void newClient(Scheduler::EventId event);
  83         void removeClient(Client & client);
  84
  85         ServerHandle handle_;
  86
  87         typedef std::set< boost::intrusive_ptr<Client> > Clients;
  88         Clients clients_;
  89         std::string name_;
  90
  91         static boost::scoped_ptr<Server> instance_;
  92
  93         friend class Client;
  94     };
  95
  96     /** \brief
  97      */
  98     class Client
  99         : public senf::intrusive_refcount
 100     {
 101         SENF_LOG_CLASS_AREA();
 102         SENF_LOG_DEFAULT_LEVEL( senf::log::NOTICE );
 103     public:
 104         typedef Server::ServerHandle::ClientSocketHandle ClientHandle;
 105
 106         ~Client();
 107
 108         void stopClient();
 109
 110     protected:
 111
 112     private:
 113         Client(ClientHandle handle, std::string const & name);
 114
 115         void clientData(ReadHelper<ClientHandle>::ptr helper);
 116
 117         ClientHandle handle_;
 118         std::string tail_;
 119         SingleCommandParser parser_;
 120         Executor executor_;
 121         std::string name_;
 122
 123         typedef boost::iostreams::stream<boost::iostreams::file_descriptor_sink> fdostream;
 124         fdostream out_;
 125
 126         friend class Server;
 127     };
 128
 129 }}
 130
 131 ///////////////////////////////hh.e////////////////////////////////////////
 132 #include "Server.cci"
 133 //#include "Server.ct"
 134 //#include "Server.cti"
 135 #endif
 136
 137 \f
 138 // Local Variables:
 139 // mode: c++
 140 // fill-column: 100
 141 // comment-column: 40
 142 // c-file-style: "senf"
 143 // indent-tabs-mode: nil
 144 // ispell-local-dictionary: "american"
 145 // compile-command: "scons -u test"
 146 // End: