ObserverTopic::ObserverTopic(const IceStorm::TopicManagerPrx& topicManager, const string& name, Ice::Long dbSerial) :
_logger(topicManager->ice_getCommunicator()->getLogger()), _serial(0), _dbSerial(dbSerial)
{
for(int i = 0; i < static_cast<int>(sizeof(encodings) / sizeof(Ice::EncodingVersion)); ++i)
{
ostringstream os;
os << name << "-" << Ice::encodingVersionToString(encodings[i]);
IceStorm::TopicPrx t;
try
{
t = topicManager->create(os.str());
}
catch(const IceStorm::TopicExists&)
{
t = topicManager->retrieve(os.str());
}
//
// NOTE: collocation optimization needs to be turned on for the
// topic because the subscribe() method is given a fixed proxy
// which can't be marshalled.
//
_topics[encodings[i]] = t->ice_collocationOptimized(true);
_basePublishers.push_back(
t->getPublisher()->ice_collocationOptimized(false)->ice_encodingVersion(encodings[i]));
}
}
serverI::serverI(char* ipToSet, char *portToSet){
port = portToSet;
ip = ipToSet;
ic = Ice::initialize();
cout<<"----- Initialisation des fichiers audio :";
if(initFiles())
cout<<" OK"<<endl;
else{
cerr << " Erreur" << endl;
exit(1);
}
cout<<"----- Initialisation du Topic :";
// PREPARE TOPIC FOR PUBLISHING
string topicName = "serv";
Ice::ObjectPrx obj = ic->stringToProxy("server/TopicManager:tcp -h "+ip+" -p 10000");
IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(obj);
if(!manager)
{
exit(1);
}
IceStorm::TopicPrx topic;
try
{
cout<<"OK"<<endl;
topic = manager->retrieve(topicName);
}
catch(const IceStorm::NoSuchTopic&)
{
try
{
cout<<"OK"<<endl;
topic = manager->create(topicName);
}
catch(const IceStorm::TopicExists&)
{
cout<<"Error"<<endl;
exit(1);
}
}
Ice::ObjectPrx publisher = topic->getPublisher();
publisher = publisher->ice_oneway();
serv = MonitorPrx::uncheckedCast(publisher);
cout<<"----- Lancement du serveur "<<endl;
initStreaming();
}
bool Publisher::Startup(void)
{
this->IceInitialize();
IceStorm::TopicManagerPrx manager;
try {
manager = IceStorm::TopicManagerPrx::checkedCast(this->IceCommunicator->propertyToProxy("TopicManager.Proxy"));
} catch (const Ice::ConnectionRefusedException & e) {
SCLOG_ERROR << PUBLISHER_INFO << "Failed to initialize IceStorm. Check if IceBox is running: " << e.what() << std::endl;
return false;
}
if (!manager) {
SCLOG_ERROR << PUBLISHER_INFO << "Invalid proxy" << std::endl;
return false;
}
// Retrieve the topic.
IceStorm::TopicPrx topic;
try {
topic = manager->retrieve(this->TopicName);
} catch(const IceStorm::NoSuchTopic&) {
try {
topic = manager->create(this->TopicName);
}
catch(const IceStorm::TopicExists&) {
SCLOG_ERROR << PUBLISHER_INFO << "Topic not found. Try again." << std::endl;
return false;
}
}
// Get the topic's publisher object, and create topic proxy
Ice::ObjectPrx publisher = topic->getPublisher();
// Get the topic's publisher object, and create a proper proxy depending on
// the topic.
switch (this->Topic) {
case Topic::CONTROL:
PublisherControl = ControlPrx::uncheckedCast(publisher);
break;
case Topic::DATA:
PublisherData = DataPrx::uncheckedCast(publisher);
break;
default:
SCASSERT(false);
}
//BaseType::Startup();
return true;
}
int
Publisher::run(int argc, char* argv[])
{
Ice::PropertiesPtr properties = communicator()->getProperties();
IceStorm::TopicManagerPrx manager =
IceStorm::TopicManagerPrx::checkedCast(communicator()->stringToProxy("DemoIceStorm/TopicManager"));
if(manager == 0)
{
cerr << appName() << ": no topic manager found, make sure application was deployed." << endl;
return EXIT_FAILURE;
}
string topicName = "time";
if(argc != 1)
{
topicName = argv[1];
}
IceStorm::TopicPrx topic;
try
{
topic = manager->retrieve(topicName);
}
catch(const IceStorm::NoSuchTopic&)
{
cerr << appName() << ": topics not created yet, run subscriber." << endl;
return EXIT_FAILURE;
}
//
// Get the topic's publisher object, and configure a Clock proxy
// with per-request load balancing.
//
ClockPrx clock = ClockPrx::uncheckedCast(topic->getPublisher()->ice_oneway()->ice_connectionCached(false));
try
{
while(true)
{
clock->tick(IceUtil::Time::now().toDateTime());
IceUtil::ThreadControl::sleep(IceUtil::Time::seconds(1));
}
}
catch(const Ice::CommunicatorDestroyedException&)
{
// Ignore
}
return EXIT_SUCCESS;
}
CounterI::CounterI(const IceStorm::TopicPrx& topic) :
_value(0),
_topic(topic),
_publisher(CounterObserverPrx::uncheckedCast(topic->getPublisher()))
{
}
int Producer::run(int argc, char* argv[])
{
EnabledMap::iterator it;
IceUtil::Mutex::Lock broadcastLock(broadcastMutex);
broadcastLock.release();
// start up Ice server
Ice::ObjectAdapterPtr adapter = communicator()->createObjectAdapterWithEndpoints("ImageProvider", PRODUCER_ENDPOINT);
Ice::Identity id = communicator()->stringToIdentity("ImageProvider");
adapter->add(this, id);
adapter->activate();
// get topic manager
topicManager = IceStorm::TopicManagerPrx::checkedCast(communicator()->stringToProxy(TOPIC_MANAGER));
// get topic proxies to publish to
IceStorm::TopicPrx embeddedTopicPrx;
IceStorm::TopicPrx sharedMemoryTopicPrx;
try
{
embeddedTopicPrx = topicManager->retrieve("ImageReceiverEmbedded");
}
catch (const IceStorm::NoSuchTopic&)
{
embeddedTopicPrx = topicManager->create("ImageReceiverEmbedded");
}
try
{
sharedMemoryTopicPrx = topicManager->retrieve("ImageReceiverSharedMemory");
}
catch (const IceStorm::NoSuchTopic&)
{
sharedMemoryTopicPrx = topicManager->create("ImageReceiverSharedMemory");
}
embeddedTopic = ImageReceiverEmbeddedPrx::uncheckedCast(embeddedTopicPrx->getPublisher()->ice_oneway());
sharedMemoryTopic = ImageReceiverSharedMemoryPrx::uncheckedCast(sharedMemoryTopicPrx->getPublisher()->ice_oneway());
while (!communicator()->isShutdown())
{
// broadcast data
broadcastLock.acquire();
for (it = broadcastEnabled.begin(); it != broadcastEnabled.end(); ++it)
{
if (it->second > 0)
{
// TODO: broadcast correct image type based on it->first.second
switch (it->first.first)
{
case Embedded:
embeddedTopic->receiveImageEmbedded(Blob(), it->first.second);
break;
case SharedMemory:
sharedMemoryTopic->receiveImageSharedMemory(SharedMemorySegment(), it->first.second);
break;
}
}
}
broadcastLock.release();
// "wait" for next image
IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(30)); // ~30 images/second
}
return 0;
}
int
Publisher::run(int argc, char* argv[])
{
enum Option { None, Datagram, Twoway, Oneway };
Option option = None;
string topicName = "time";
int i;
for(i = 1; i < argc; ++i)
{
string optionString = argv[i];
Option oldoption = option;
if(optionString == "--datagram")
{
option = Datagram;
}
else if(optionString == "--twoway")
{
option = Twoway;
}
else if(optionString == "--oneway")
{
option = Oneway;
}
else if(optionString.substr(0, 2) == "--")
{
usage(argv[0]);
return EXIT_FAILURE;
}
else
{
topicName = argv[i++];
break;
}
if(oldoption != option && oldoption != None)
{
usage(argv[0]);
return EXIT_FAILURE;
}
}
if(i != argc)
{
usage(argv[0]);
return EXIT_FAILURE;
}
IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(
communicator()->propertyToProxy("TopicManager.Proxy"));
if(!manager)
{
cerr << appName() << ": invalid proxy" << endl;
return EXIT_FAILURE;
}
//
// Retrieve the topic.
//
IceStorm::TopicPrx topic;
try
{
topic = manager->retrieve(topicName);
}
catch(const IceStorm::NoSuchTopic&)
{
try
{
topic = manager->create(topicName);
}
catch(const IceStorm::TopicExists&)
{
cerr << appName() << ": temporary failure. try again." << endl;
return EXIT_FAILURE;
}
}
//
// Get the topic's publisher object, and create a Clock proxy with
// the mode specified as an argument of this application.
//
Ice::ObjectPrx publisher = topic->getPublisher();
if(option == Datagram)
{
publisher = publisher->ice_datagram();
}
else if(option == Twoway)
{
// Do nothing.
}
else if(option == Oneway || option == None)
{
publisher = publisher->ice_oneway();
}
ClockPrx clock = ClockPrx::uncheckedCast(publisher);
cout << "publishing tick events. Press ^C to terminate the application." << endl;
try
{
while(true)
{
clock->tick(IceUtil::Time::now().toDateTime());
IceUtil::ThreadControl::sleep(IceUtil::Time::seconds(1));
}
}
catch(const Ice::CommunicatorDestroyedException&)
{
// Ignore
}
return EXIT_SUCCESS;
}
int
Publisher::run(int argc, char* argv[])
{
IceUtil::Options opts;
opts.addOpt("", "datagram");
opts.addOpt("", "twoway");
opts.addOpt("", "oneway");
IceUtil::Options::StringVector remaining;
try
{
remaining = opts.parse(argc, (const char**)argv);
}
catch(const IceUtil::BadOptException& e)
{
cerr << argv[0] << ": " << e.reason << endl;
return EXIT_FAILURE;
}
IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(
communicator()->propertyToProxy("IceStorm.TopicManager.Proxy"));
if(!manager)
{
cerr << appName() << ": invalid proxy" << endl;
return EXIT_FAILURE;
}
string topicName = "time";
if(!remaining.empty())
{
topicName = remaining.front();
}
//
// Retrieve the topic.
//
IceStorm::TopicPrx topic;
try
{
topic = manager->retrieve(topicName);
}
catch(const IceStorm::NoSuchTopic&)
{
try
{
topic = manager->create(topicName);
}
catch(const IceStorm::TopicExists&)
{
cerr << appName() << ": temporary failure. try again." << endl;
return EXIT_FAILURE;
}
}
//
// Get the topic's publisher object, and create a Clock proxy with
// the mode specified as an argument of this application.
//
Ice::ObjectPrx publisher = topic->getPublisher();
int optsSet = 0;
if(opts.isSet("datagram"))
{
publisher = publisher->ice_datagram();
++optsSet;
}
else if(opts.isSet("twoway"))
{
// Do nothing.
++optsSet;
}
else if(opts.isSet("oneway") || optsSet == 0)
{
publisher = publisher->ice_oneway();
++optsSet;
}
if(optsSet != 1)
{
usage(appName());
return EXIT_FAILURE;
}
ClockPrx clock = ClockPrx::uncheckedCast(publisher);
cout << "publishing tick events. Press ^C to terminate the application." << endl;
try
{
while(true)
{
clock->tick(IceUtil::Time::now().toDateTime());
IceUtil::ThreadControl::sleep(IceUtil::Time::seconds(1));
}
}
catch(const Ice::CommunicatorDestroyedException&)
{
// Ignore
}
return EXIT_SUCCESS;
}
