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/*******************************************************************************
* Copyright (c) 2012 Draeger Medical GmbH (http://www.draeger.com).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Peter Karlitschek (initial contribution)
*
*******************************************************************************/
#include "common/messaging/MessageServiceController.h"
#include "common/messaging/RTObject.h"
#include "common/messaging/RTServices.h"
#include "common/modelbase/IEventReceiver.h"
#include "common/modelbase/IInterfaceItemOwner.h"
#include "common/modelbase/InterfaceItemBase.h"
#include "common/modelbase/IReplicatedInterfaceItem.h"
namespace etRuntime {
void InterfaceItemBase::connect(IRTObject* obj, const String& path1, const String& path2) {
IRTObject* obj1 = obj->getObject(path1);
IRTObject* obj2 = obj->getObject(path2);
IInterfaceItem* ifItem1 = dynamic_cast<IInterfaceItem*>(obj1);
IInterfaceItem* ifItem2 = dynamic_cast<IInterfaceItem*>(obj2);
if (ifItem1 != 0 && ifItem2 != 0) {
ifItem1->connectWith(ifItem2);
}
}
InterfaceItemBase::InterfaceItemBase(IInterfaceItemOwner* owner, const String& name, int localId, int idx) :
AbstractMessageReceiver(owner->getEventReceiver(), name),
m_localId(localId),
m_idx(idx),
m_peerAddress(Address::EMPTY),
m_peer(0),
m_ownMsgReceiver(0),
m_peerMsgReceiver(0),
m_replicator(0) {
m_replicator = dynamic_cast<IReplicatedInterfaceItem*>(owner);
}
InterfaceItemBase::~InterfaceItemBase() {
m_peerAddress = Address::EMPTY;
m_ownMsgReceiver = 0;
m_peerMsgReceiver = 0;
}
void InterfaceItemBase::init() {
int thread = dynamic_cast<IEventReceiver*> (getParent())->getThread();
if (thread >= 0) {
IMessageService* msgSvc = RTServices::getInstance().getMsgSvcCtrl().getMsgSvc(thread);
Address addr = msgSvc->getFreeAddress();
setAddress(addr);
msgSvc->addMessageReceiver(*this);
m_ownMsgReceiver = msgSvc;
}
}
IInterfaceItem* InterfaceItemBase::connectWith(IInterfaceItem* peer) {
if (peer != 0) {
m_peer = peer;
// if (peer instanceof IInterfaceItemBroker) {
// this.peer = peer.connectWith(this);
// return this.peer;
// }
IReplicatedInterfaceItem* replPeer = dynamic_cast<IReplicatedInterfaceItem*>(m_peer);
if (replPeer != 0) {
m_peer = replPeer->createSubInterfaceItem();
}
InterfaceItemBase* ifItemPeer = dynamic_cast<InterfaceItemBase*>(m_peer);
if (ifItemPeer != 0) {
// initialize Ports
this->init();
ifItemPeer->init();
// connect with each other
m_peerAddress = ifItemPeer->getAddress();
ifItemPeer->m_peerAddress = getAddress();
m_peerMsgReceiver = ifItemPeer->m_ownMsgReceiver;
ifItemPeer->m_peerMsgReceiver = m_ownMsgReceiver;
}
}
return peer;
}
void InterfaceItemBase::disconnect() {
disconnectInternal();
if (m_peer != 0) {
InterfaceItemBase* peer = dynamic_cast<InterfaceItemBase*>(m_peer);
if (peer != 0)
peer->disconnectInternal();
m_peer = 0;
}
}
void InterfaceItemBase::disconnectInternal() {
m_peerAddress = Address::EMPTY;
m_peerMsgReceiver = 0;
if (m_replicator != 0)
destroy();
}
IEventReceiver* InterfaceItemBase::getActor() const {
return dynamic_cast<IEventReceiver*>(getParent());
}
void InterfaceItemBase::destroy() {
if (m_peerAddress.isValid()) {
disconnect();
}
if (m_replicator != 0) {
m_replicator->removeItem(*this);
}
if(m_ownMsgReceiver) {
m_ownMsgReceiver->removeMessageReceiver(*this);
m_ownMsgReceiver->freeAddress(getAddress());
}
AbstractMessageReceiver::destroy();
}
String InterfaceItemBase::toString() const {
char buffer [256];
const char* sub = (m_replicator != 0) ? "sub " : "";
int pos = sprintf(buffer, "%sport %s %s ", sub, getName().c_str(), getAddress().toID().c_str());
if (m_peerMsgReceiver == 0) {
sprintf(buffer+pos, "UNCONNECTED");
}
else {
const char* peerName = (m_peer != 0) ? m_peer->getName().c_str() : "?";
sprintf(buffer + pos, " -> %s %s", peerName, m_peerAddress.toID().c_str());
}
return buffer;
}
} /* namespace etRuntime */
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