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/*
* Ekiga -- A VoIP and Video-Conferencing application
* Copyright (C) 2000-2009 Damien Sandras <dsandras@seconix.com>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version. This program is distributed in the hope
* that it will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Ekiga is licensed under the GPL license and as a special exception, you
* have permission to link or otherwise combine this program with the
* programs OPAL, OpenH323 and PWLIB, and distribute the combination, without
* applying the requirements of the GNU GPL to the OPAL, OpenH323 and PWLIB
* programs, as long as you do follow the requirements of the GNU GPL for all
* the rest of the software thus combined.
*/
/*
* services.cpp - description
* ------------------------------------------
* begin : written in 2007 by Julien Puydt
* copyright : (c) 2007 by Julien Puydt
* description : implementation of a service object
*
*/
/* set DEBUG to 1 and the service core will tell whenever something is added or
* asked to it...
*/
#define DEBUG 0
#if DEBUG
#include <iostream>
#endif
#include "services.h"
boost::optional<bool>
Ekiga::Service::get_bool_property (const std::string /*name*/) const
{
boost::optional<bool> result;
return result;
}
boost::optional<int>
Ekiga::Service::get_int_property (const std::string /*name*/) const
{
boost::optional<int> result;
return result;
}
boost::optional<std::string>
Ekiga::Service::get_string_property (const std::string /*name*/) const
{
boost::optional<std::string> result;
return result;
}
Ekiga::ServiceCore::~ServiceCore ()
{
#if DEBUG
std::list<boost::weak_ptr<Service> > remaining_services;
for (std::list<boost::shared_ptr<Service> >::iterator iter = services.begin();
iter != services.end ();
++iter)
remaining_services.push_front (*iter);
#endif
/* this frees the memory, if we're the only to hold references,
* and frees the last first -- so there's no problem
*/
while ( !services.empty ())
services.pop_front ();
#if DEBUG
for (std::list<boost::weak_ptr<Service> >::iterator iter = remaining_services.begin();
iter != remaining_services.end ();
++iter) {
ServicePtr service = iter->lock();
if (service) {
std::cout << "Ekiga::ServiceCore: "
<< service->get_name()
<< " hasn't been freed correctly!"
<< std::endl;
}
}
#endif
}
bool
Ekiga::ServiceCore::add (ServicePtr service)
{
bool result = false;
if ( !get (service->get_name ())) {
services.push_front (service);
service_added (service);
result = true;
} else {
result = false;
}
#if DEBUG
if (result)
std::cout << "Ekiga::ServiceCore added " << service->get_name () << std::endl;
else
std::cout << "Ekiga::ServiceCore already has " << service->get_name () << std::endl;
#endif
return result;
}
Ekiga::ServicePtr
Ekiga::ServiceCore::get (const std::string name)
{
ServicePtr result;
for (services_type::iterator iter = services.begin ();
iter != services.end () && !result;
iter++)
if (name == (*iter)->get_name ()) {
result = *iter;
}
#if DEBUG
if (result)
std::cout << "Ekiga::ServiceCore returns " << name << std::endl;
else
std::cout << "Ekiga::ServiceCore doesn't have " << name << std::endl;
#endif
return result;
}
void
Ekiga::ServiceCore::dump (std::ostream &stream) const
{
for (services_type::const_reverse_iterator iter = services.rbegin ();
iter != services.rend ();
iter++)
stream << (*iter)->get_name ()
<< ":"
<< std::endl
<< (*iter)->get_description ()
<< std::endl;
}
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