1 /***************************************************************************
2 * Copyright (C) 2006 by Gerd v. Egidy *
5 * This library is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU Lesser General Public License version *
7 * 2.1 as published by the Free Software Foundation. *
9 * This library is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU Lesser General Public License for more details. *
14 * You should have received a copy of the GNU Lesser General Public *
15 * License along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
24 #include <boost/archive/binary_oarchive.hpp>
25 #include <boost/archive/binary_iarchive.hpp>
26 #include <boost/archive/xml_oarchive.hpp>
27 #include <boost/archive/xml_iarchive.hpp>
28 #include <boost/serialization/serialization.hpp>
30 #include "command_server.hxx"
31 #include "container.hxx"
39 /// handle a command including deserialization and answering
40 void command_server::handle_packet(const std::string& packet, server_connection* conn)
42 OBJLOGSTREAM(s,debug,"handling packet from connection " << conn->get_id());
45 istringstream ifs(packet);
46 boost::archive::binary_iarchive ia(ifs);
47 command_container ccont;
52 // TODO: cast to command subclass (template)
53 command *cmd=ccont.get_command();
61 res.set_result((*cmd)());
63 catch (t2n_exception &e)
64 { res.set_exception(e.clone()); }
69 throw logic_error("uninitialized command called");
72 boost::archive::binary_oarchive oa(ofs);
77 conn->write(ofs.str());
80 /** @brief handle incoming commands
81 @param usec_timeout wait until new data is found, max timeout usecs.
82 -1: wait endless, 0: no timeout
84 void command_server::handle(long long usec_timeout)
86 if (s.fill_buffer(usec_timeout))
91 while (s.get_packet(packet,conn_id))
92 handle_packet(packet,s.get_connection(conn_id));