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mqueue
MQTemplateProtocolBase.hpp
Go to the documentation of this file.
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/***************************************************************************
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tag: Peter Soetens Thu Oct 22 11:59:07 CEST 2009 MQTemplateProtocol.hpp
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MQTemplateProtocol.hpp - description
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-------------------
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begin : Thu October 22 2009
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copyright : (C) 2009 Peter Soetens
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email : peter@thesourcworks.com
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***************************************************************************
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public *
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* License as published by the Free Software Foundation; *
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* version 2 of the License. *
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* *
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* As a special exception, you may use this file as part of a free *
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* software library without restriction. Specifically, if other files *
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* instantiate templates or use macros or inline functions from this *
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* file, or you compile this file and link it with other files to *
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* produce an executable, this file does not by itself cause the *
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* resulting executable to be covered by the GNU General Public *
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* License. This exception does not however invalidate any other *
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* reasons why the executable file might be covered by the GNU General *
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* Public License. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307 USA *
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* *
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***************************************************************************/
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#ifndef ORO_MQ_TEMPATE_PROTOCOL_BASE_HPP
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#define ORO_MQ_TEMPATE_PROTOCOL_BASE_HPP
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#include "
MQLib.hpp
"
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#include "../../types/TypeMarshaller.hpp"
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#include "
MQChannelElement.hpp
"
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#include <boost/type_traits/has_virtual_destructor.hpp>
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#include <boost/static_assert.hpp>
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namespace
RTT
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{
namespace
mqueue
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{
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template
<
class
T>
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class
MQTemplateProtocolBase
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:
public
RTT::types::TypeMarshaller
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{
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public
:
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typedef
T
UserType
;
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virtual
base::ChannelElementBase::shared_ptr
createStream
(
base::PortInterface
* port,
const
ConnPolicy
& policy,
bool
is_sender)
const
{
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try
{
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base::ChannelElementBase::shared_ptr
mq =
new
MQChannelElement<T>
(port, *
this
, policy, is_sender);
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if
( !is_sender && (policy.pull ==
ConnPolicy::PULL
) ) {
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// the receiver needs a buffer to store his messages in. For pull connections buildChannelOutput does not add an output buffer, so we add it here:
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base::ChannelElementBase::shared_ptr
buf =
detail::DataSourceTypeInfo<T>::getTypeInfo
()->
buildDataStorage
(policy);
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mq->connectTo(buf);
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}
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return
mq;
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}
catch
(std::exception& e) {
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log
(
Error
) <<
"Failed to create MQueue Channel element: "
<< e.what() <<
endlog
();
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}
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return
base::ChannelElementBase::shared_ptr
();
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}
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};
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}
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}
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#endif
RTT::mqueue::MQTemplateProtocolBase
Definition:
MQTemplateProtocolBase.hpp:60
MQChannelElement.hpp
RTT::ConnPolicy::PULL
static const bool PULL
Definition:
ConnPolicy.hpp:120
RTT::types::TypeInfo::buildDataStorage
base::ChannelElementBase::shared_ptr buildDataStorage(ConnPolicy const &policy) const
Definition:
TypeInfo.cpp:207
RTT::mqueue::MQChannelElement
Definition:
MQChannelElement.hpp:62
RTT::ConnPolicy
Definition:
ConnPolicy.hpp:107
RTT::types::TypeMarshaller
Definition:
TypeMarshaller.hpp:61
RTT::mqueue::MQTemplateProtocolBase::UserType
T UserType
Definition:
MQTemplateProtocolBase.hpp:67
RTT::Error
Definition:
Logger.hpp:345
RTT::base::ChannelElementBase::shared_ptr
boost::intrusive_ptr< ChannelElementBase > shared_ptr
Definition:
ChannelElementBase.hpp:68
RTT::internal::DataSourceTypeInfo::getTypeInfo
static const types::TypeInfo * getTypeInfo()
RTT
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition:
Activity.cpp:53
RTT::base::PortInterface
Definition:
PortInterface.hpp:59
RTT::mqueue::MQTemplateProtocolBase::createStream
virtual base::ChannelElementBase::shared_ptr createStream(base::PortInterface *port, const ConnPolicy &policy, bool is_sender) const
Definition:
MQTemplateProtocolBase.hpp:69
RTT::log
static Logger & log()
Definition:
Logger.hpp:350
RTT::endlog
static Logger::LogFunction endlog()
Definition:
Logger.hpp:362
MQLib.hpp
rtt
Author(s): RTT Developers
autogenerated on Tue Jun 25 2019 19:33:25