static void Main(string[] args)
{
DDSEntityManager mgr = new DDSEntityManager("HelloWorld");
String partitionName = "HelloWorld example";
// create Domain Participant
mgr.createParticipant(partitionName);
// create Type
MsgTypeSupport msgTS = new MsgTypeSupport();
mgr.registerType(msgTS);
// create Topic
mgr.createTopic("HelloWorldData_Msg");
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader(false);
IDataReader dreader = mgr.getReader();
MsgDataReader HelloWorldDataReader = dreader as MsgDataReader;
Msg[] msgSeq = null;
DDS.SampleInfo[] infoSeq = null;
Boolean terminate = false;
ReturnCode status;
Console.WriteLine("=== [Subscriber] Ready ...");
int count = 0;
while (!terminate && count < 1500)
{
status = HelloWorldDataReader.Take(ref msgSeq, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(status, "DataReader.Take");
for (int i = 0; i < msgSeq.Length; i++)
{
if (infoSeq[i].ValidData)
{
Console.WriteLine("=== [Subscriber] message received :");
Console.WriteLine(" userID : {0}", msgSeq[i].userID);
Console.WriteLine(" Message : \"" + msgSeq[i].message + "\"");
terminate = true;
}
}
status = HelloWorldDataReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(status, "DataReader.ReturnLoan");
Thread.Sleep(200);
++count;
}
Thread.Sleep(2);
// clean up
mgr.getSubscriber().DeleteDataReader(HelloWorldDataReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
static void Main(string[] args)
{
DDSEntityManager mgr = new DDSEntityManager("Listener");
ReturnCode status = ReturnCode.Error;
ListenerDataListener myListener;
String partitionName = "Listener Example";
int count = 0;
Duration wait_timeout = new Duration(0, 200000000);
// create Domain Participant
mgr.createParticipant(partitionName);
// create Type
MsgTypeSupport msgTS = new MsgTypeSupport();
mgr.registerType(msgTS);
// create Topic
mgr.createTopic("ListenerData_Msg");
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader(false);
IDataReader dreader = mgr.getReader();
myListener = new ListenerDataListener();
myListener.MsgDR = dreader as MsgDataReader;
Console.WriteLine("=== [ListenerDataSubscriber] SetListener");
StatusKind kind = StatusKind.DataAvailable | StatusKind.RequestedDeadlineMissed;
status = myListener.MsgDR.SetListener(myListener, kind);
ErrorHandler.checkStatus(status, "DataReader.SetListener");
Console.WriteLine("=== [ListenerDataSubscriber] Ready...");
myListener.terminated = false;
WaitSet ws = new WaitSet();
ws.AttachCondition(myListener.guardCond);
ICondition[] cond = null;
while (!myListener.terminated && count < 1500)
{
Console.WriteLine("=== [SubscriberUsingListener] waiting waitset ...");
ws.Wait(ref cond, wait_timeout);
myListener.guardCond.SetTriggerValue(false);
++count;
}
Console.WriteLine("===[ListenerDataSubscriber] Market Closed.");
mgr.getSubscriber().DeleteDataReader(myListener.MsgDR);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("*** [ContentFilteredTopicDataSubscriber] Subscription string not specified");
Console.WriteLine("*** usage : ContentFilteredTopicDataSubscriber <subscription_string>");
Environment.Exit(-1);
}
ITopic topic;
DDSEntityManager mgr = new DDSEntityManager();
String partitionName = "ContentFilteredTopic example";
// Create DomainParticipant
mgr.createParticipant(partitionName);
// Create Type
StockTypeSupport msgTS = new StockTypeSupport();
mgr.registerType(msgTS);
// Create Topic
topic = mgr.createTopic("StockTrackerExclusive", "ContentFilteredTopic");
// ContentFilteredTopic
mgr.createContentFilter("MyStockTopic", topic, args[0]);
Console.WriteLine("=== [ContentFilteredTopicDataSubscriber] Subscription filter : ticker = '{0}'",args[0]);
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader("ContentFilteredTopic", true);
// Read Events
IDataReader dreader = mgr.getReader();
StockDataReader WaitSetReader = dreader as StockDataReader;
// Create WaitSet
IWaitSet w = new WaitSet();
// Status Condition
IStatusCondition status;
status = dreader.StatusCondition;
status.SetEnabledStatuses(StatusKind.DataAvailable);
ReturnCode result = ReturnCode.Error;
result = w.AttachCondition(status);
ErrorHandler.checkHandle(status, "DataReader.StatusCondition");
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition");
DDS.ICondition[] conditionList;
DDS.SampleInfo[] infoSeq;
Stock[] stockSeq;
Console.WriteLine("=== [ContentFilteredTopicDataSubscriber] Ready ...");
bool terminate = false;
int count = 0;
while (!terminate && count < 1500)
{
/**
* Wait until data will be available
*/
Duration wait_timeout = new Duration(Duration.InfiniteSec, Duration.InfiniteNanoSec);
conditionList = null;
result = w.Wait(ref conditionList, wait_timeout);
ErrorHandler.checkStatus(result, "WaitSet.Wait");
stockSeq = null;
infoSeq = null;
/**
* Read Data
*/
result = WaitSetReader.Take(ref stockSeq, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(result, "StockDataReader.Take");
/**
* Display Data
*/
for (int i=0; i < stockSeq.Length; i++)
{
if (infoSeq[i].ValidData)
{
if (stockSeq[i].price == -1)
{
// We read the last expected sample => exit
terminate = true;
break;
}
Console.WriteLine("=== [ContentFilteredTopicDataSubscriber] receives stockQuote : ( {0} , {1} )",
stockSeq[i].ticker, stockSeq[i].price);
}
}
result = WaitSetReader.ReturnLoan(ref stockSeq, ref infoSeq);
ErrorHandler.checkStatus(result, "StockDataReader.ReturnLoan");
Thread.Sleep(200);
++count;
}
Console.WriteLine("=== [ContentFilteredTopicDataSubscriber] Market Closed");
// clean up
mgr.getSubscriber().DeleteDataReader(WaitSetReader);
mgr.deleteSubscriber();
mgr.deleteContentFilteredTopic();
mgr.deleteTopic();
mgr.deleteParticipant();
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Insufficient number of arguments.");
usage();
Environment.Exit(-1);
}
else
{
DDSEntityManager mgr = new DDSEntityManager();
String partitionName = "Durability Example";
String durabilityKind = args[0];
// create Domain Participant
mgr.createParticipant(partitionName);
// set the durability kind
mgr.setDurabilityKind(durabilityKind);
// create Type
MsgTypeSupport msgTS = new MsgTypeSupport();
mgr.registerType(msgTS);
// create Topic
mgr.createTopic("DurabilityData_Msg", "Durability");
// create Subscriber
mgr.createSubscriber();
mgr.createReader("Durability", false);
IDataReader dreader = mgr.getReader();
MsgDataReader DurabilityDataReader = dreader as MsgDataReader;
Msg[] msgSeq = null;
DDS.SampleInfo[] infoSeq = null;
Boolean terminate = false;
ReturnCode status;
Console.WriteLine("=== [Subscriber] Ready ...");
while (!terminate)
{
status = DurabilityDataReader.Take(ref msgSeq, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(status, "DataReader.Take");
for (int i = 0; i < msgSeq.Length; i++)
{
if (infoSeq[i].ValidData)
{
Console.WriteLine("{0} : {1}", msgSeq[i].id, msgSeq[i].content);
if (msgSeq[i].content.Equals("9"))
{
terminate = true;
break;
}
}
}
status = DurabilityDataReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(status, "MsgDataReader.ReturnLoan");
}
// clean up
mgr.getSubscriber().DeleteDataReader(DurabilityDataReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
}
static void Main(string[] args)
{
DDSEntityManager mgr = new DDSEntityManager();
String partitionName = "Ownership example";
// create Domain Participant
mgr.createParticipant(partitionName);
// create Type
StockTypeSupport msgTS = new StockTypeSupport();
mgr.registerType(msgTS);
// create Topic
mgr.createTopic("StockTrackerExclusive", "Ownership");
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader("Ownership", false);
// Read Events
IDataReader dreader = mgr.getReader();
StockDataReader OwnershipDataReader = dreader as StockDataReader;
Stock[] msgSeq = null;
DDS.SampleInfo[] infoSeq = null;
Console.WriteLine("===[Subscriber] Ready ...");
Console.WriteLine(" Ticker Price Publisher ownership strength");
Boolean terminate = false;
ReturnCode status = ReturnCode.Error;
int count = 0;
while (!terminate && count < 1500)
{
OwnershipDataReader.Take(ref msgSeq, ref infoSeq, Length.Unlimited, SampleStateKind.Any,
ViewStateKind.Any, InstanceStateKind.Any);
for (int i = 0; i < msgSeq.Length; i++)
{
if (infoSeq[i].ValidData)
{
if (msgSeq[i].price < -0.0f)
{
terminate = true;
break;
}
Console.WriteLine(" {0} {1} {2} {3}", msgSeq[i].ticker,
msgSeq[i].price, msgSeq[i].publisher, msgSeq[i].strength);
}
}
status = OwnershipDataReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(status, "StockDataReader.ReturnLoan");
Thread.Sleep(2);
++count;
Thread.Sleep(200);
}
Console.WriteLine("===[Subscriber] Market Closed");
// clean up
mgr.getSubscriber().DeleteDataReader(OwnershipDataReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
static void Main(string[] args)
{
String[] sSampleState = { "READ_SAMPLE_STATE", "NOT_READ_SAMPLE_STATE" };
String[] sViewState = { "NEW_VIEW_STATE", "NOT_NEW_VIEW_STATE" };
String[] sInstanceState = { "ALIVE_INSTANCE_STATE", "NOT_ALIVE_DISPOSED_INSTANCE_STATE", "NOT_ALIVE_NO_WRITERS_INSTANCE_STATE" };
bool closed = false;
int nbIter = 1;
int nbIterMax = 100;
ReturnCode status = ReturnCode.Error;
Msg[] msgList = null;
SampleInfo[] infoSeq = null;
DDSEntityManager mgr = new DDSEntityManager("Lifecycle");
// Create domain participant
String partitionName = "Lifecycle example";
mgr.createParticipant(partitionName);
// Create type
MsgTypeSupport mt = new MsgTypeSupport();
mgr.registerType(mt);
// Create Topic
String topicName = "Lifecycle_Msg";
mgr.createTopic(topicName);
// Create Subscriber
mgr.createSubscriber();
mgr.createReader(false);
IDataReader dreader = mgr.getReader();
MsgDataReader LifecycleReader = dreader as MsgDataReader;
ErrorHandler.checkHandle(LifecycleReader, "MsgDataReader narrow");
Console.WriteLine("=== [Subscriber] Ready ...");
while (!closed && (nbIter < nbIterMax))
{
status = LifecycleReader.Read(ref msgList, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(status, "MsgDataReader.Read");
for (int j = 0; j < msgList.Length; j++)
{
Console.WriteLine(" Message : {0}", msgList[j].message);
Console.WriteLine(" writerStates : {0}", msgList[j].writerStates);
Console.WriteLine(" valida data : {0}", infoSeq[j].ValidData);
string str = "sample_state:" + sSampleState[index((int)infoSeq[j].SampleState)] + "-view_state:" + sViewState[index((int)infoSeq[j].ViewState)] + "-instance_state:" + sInstanceState[index((int)infoSeq[j].InstanceState)];
Console.WriteLine(str);
Thread.Sleep(200);
closed = msgList[j].writerStates.Equals("STOPPING_SUBSCRIBER");
}
status = LifecycleReader.ReturnLoan(ref msgList, ref infoSeq);
ErrorHandler.checkStatus(status, "MsgDataReader.ReturnLoan");
Thread.Sleep(20);
nbIter++;
}
Console.WriteLine("=== [Subscriber] stopping after {0} iterations - closed={1}", nbIter, closed.ToString());
if (nbIter == nbIterMax)
Console.WriteLine("*** Error : max {0} iterations reached", nbIterMax);
// Clean-up
mgr.getSubscriber().DeleteDataReader(LifecycleReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
static void Main(string[] args)
{
String[] sSampleState = { "READ_SAMPLE_STATE", "NOT_READ_SAMPLE_STATE" };
String[] sViewState = { "NEW_VIEW_STATE", "NOT_NEW_VIEW_STATE" };
String[] sInstanceState = { "ALIVE_INSTANCE_STATE", "NOT_ALIVE_DISPOSED_INSTANCE_STATE", "NOT_ALIVE_NO_WRITERS_INSTANCE_STATE" };
WriterState[] WriterStateList = null;
SampleInfo[] ws_infoSeq = null;
Msg[] msgList = null;
SampleInfo[] infoSeq = null;
//------------------ WriterState topic --------------------//
DDSEntityManager mgrWs = new DDSEntityManager();
// Create domain participant
String partitionName = "Lifecycle";
mgrWs.createParticipant(partitionName);
// Create Type
WriterStateTypeSupport wst = new WriterStateTypeSupport();
mgrWs.registerType(wst);
// Create Topic
String wsTopicName = "WriterState_Msg";
mgrWs.createTopic(wsTopicName, "Lifecycle");
// Create Subscriber
mgrWs.createSubscriber();
// Create DataReader
mgrWs.createReader("Lifecycle", false);
IDataReader dwsReader = mgrWs.getReader();
WriterStateDataReader WriterStateReader = dwsReader as WriterStateDataReader;
ErrorHandler.checkHandle(WriterStateReader, "WriterStateDataReader narrow");
//------------------ Msg topic --------------------//
DDSEntityManager mgr = new DDSEntityManager();
// Create domain participant
mgr.createParticipant(partitionName);
// Create type
MsgTypeSupport mt = new MsgTypeSupport();
mgr.registerType(mt);
// Create Topic
String topicName = "Lifecycle_Msg";
mgr.createTopic(topicName, "Lifecycle");
// Create Subscriber
mgr.createSubscriber();
mgr.createReader("Lifecycle", false);
IDataReader dreader = mgr.getReader();
MsgDataReader LifecycleReader = dreader as MsgDataReader;
ErrorHandler.checkHandle(WriterStateReader, "MsgDataReader narrow");
Console.WriteLine("=== [Subscriber] Ready ...");
bool closed = false;
bool writerStateChg = true;
String sWriterState = "";
ReturnCode status = ReturnCode.Error;
while (!closed)
{
// WriterState topic
status = WriterStateReader.Take(ref WriterStateList, ref ws_infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(status, "WriterStateReader.Take");
for (int j = 0; j < WriterStateList.Length; j++)
{
if (ws_infoSeq[j].ValidData)
{
Console.WriteLine("--- WriterState : {0}", WriterStateList[j].state);
closed = WriterStateList[j].state.Equals("STOPPING SUBSCRIBER");
writerStateChg = sWriterState.Equals(WriterStateList[j].state);
sWriterState = WriterStateList[j].state;
Thread.Sleep(200);
}
}
status = WriterStateReader.ReturnLoan(ref WriterStateList, ref ws_infoSeq);
ErrorHandler.checkStatus(status, "WriterStateDataReader.ReturnLoan");
Thread.Sleep(2);
// Lifecycle Topic
if (writerStateChg)
{
status = LifecycleReader.Read(ref msgList, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(status, "MsgDataReader.Read");
for (int j = 0; j < msgList.Length; j++)
{
Console.WriteLine(" Message : {0}", msgList[j].message);
Console.WriteLine(" valida data : {0}", infoSeq[j].ValidData);
Console.WriteLine(" sample_state : {0}", sSampleState[index((int)infoSeq[j].SampleState)]);
Console.WriteLine(" view_state : {0}", sViewState[index((int)infoSeq[j].ViewState)]);
Console.WriteLine(" instance_state : {0}", sInstanceState[index((int)infoSeq[j].InstanceState)]);
Thread.Sleep(200);
}
status = LifecycleReader.ReturnLoan(ref msgList, ref infoSeq);
ErrorHandler.checkStatus(status, "MsgDataReader.ReturnLoan");
Thread.Sleep (2);
writerStateChg = false;
}
}
// Clean-up Msg Entities
mgr.getSubscriber().DeleteDataReader(LifecycleReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
// Clean-up WriterState Entities
mgrWs.getSubscriber().DeleteDataReader(WriterStateReader);
mgrWs.deleteSubscriber();
mgrWs.deleteTopic();
mgrWs.deleteParticipant();
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Bad args number");
Console.WriteLine("*** [QueryConditionDataQuerySubscriber] Query string not specified");
Console.WriteLine("*** usage : QueryConditionDataQuerySubscriber <query_string>");
Environment.Exit(-1);
}
ITopic topic;
DDSEntityManager mgr = new DDSEntityManager();
String partitionName = "QueryCondition example";
String QueryConditionDataToSubscribe = args[0];
// Create DomainParticipant
mgr.createParticipant(partitionName);
// Create Type
StockTypeSupport msgTS = new StockTypeSupport();
mgr.registerType(msgTS);
// Create Topic
topic = mgr.createTopic("StockTrackerExclusive", "QueryCondition");
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader("QueryCondition", false);
// Read Events
IDataReader dreader = mgr.getReader();
StockDataReader QueryConditionDataReader = dreader as StockDataReader;
String[] queryStr = { QueryConditionDataToSubscribe };
Console.WriteLine("=== [QueryConditionDataQuerySubscriber] Query : ticker = {0}", QueryConditionDataToSubscribe);
IQueryCondition qc = QueryConditionDataReader.CreateQueryCondition(
SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any, "ticker=%0", queryStr);
Console.WriteLine("=== [QueryConditionDataQuerySubscriber] Ready ...");
DDS.SampleInfo[] infoSeq = null;
Stock[] stockSeq = null;
ReturnCode status = ReturnCode.Error;
bool terminate = false;
int count = 0;
Console.WriteLine("=== [QueryConditionDataQuerySubscriber] Ready ...");
while (!terminate && count < 1500)
{
// Take Sample with Condition
status = QueryConditionDataReader.TakeWithCondition(ref stockSeq, ref infoSeq,
Length.Unlimited, qc);
ErrorHandler.checkStatus(status, "DataReader.TakeWithCondition");
/**
* Display Data
*/
for (int i=0; i<stockSeq.Length; i++)
{
if (infoSeq[i].ValidData)
{
if (stockSeq[i].price == -1.0f)
{
terminate = true;
break;
}
Console.WriteLine("{0} : {1}", stockSeq[i].ticker, String.Format("{0:0.#}", stockSeq[i].price));
}
}
status = QueryConditionDataReader.ReturnLoan(ref stockSeq, ref infoSeq);
ErrorHandler.checkStatus(status, "DataReader.ReturnLoan");
Thread.Sleep(200);
++count;
}
Console.WriteLine("=== [QueryConditionDataQuerySubscriber] Market Closed");
// clean up
QueryConditionDataReader.DeleteReadCondition(qc);
mgr.getSubscriber().DeleteDataReader(QueryConditionDataReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
static void Main(string[] args)
{
DDSEntityManager mgr = new DDSEntityManager("WaitSet");
String partitionName = "WaitSet example";
// create Domain Participant
mgr.createParticipant(partitionName);
// create Type
MsgTypeSupport msgTS = new MsgTypeSupport();
mgr.registerType(msgTS);
// create Topic
mgr.createTopic("WaitSetData_Msg");
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader(false);
// Read Events
IDataReader dreader = mgr.getReader();
MsgDataReader WaitSetReader = dreader as MsgDataReader;
// Create a WaitSet
WaitSet w = new WaitSet();
// Create a ReadCondition
IReadCondition readCond = WaitSetReader.CreateReadCondition(SampleStateKind.NotRead, ViewStateKind.New, InstanceStateKind.Alive);
ErrorHandler.checkHandle(readCond, "DataReader.CreateReadCondition");
// Create a QueryCondition
String[] queryStr = { "Hello again" };
Console.WriteLine("=== [WaitSetDataSubscriber] Query : message = \"Hello again");
IQueryCondition queryCond = WaitSetReader.CreateQueryCondition("message=%0", queryStr);
ErrorHandler.checkHandle(queryCond, "DataReader.CreateQueryCondition");
// Obtain a StatusCondition
IStatusCondition statusCond;
statusCond = dreader.StatusCondition;
statusCond.SetEnabledStatuses(StatusKind.LivelinessChanged);
ErrorHandler.checkHandle(statusCond, "DataReader.StatusCondition");
GuardCondition escape;
escape = new GuardCondition();
ReturnCode result;
result = w.AttachCondition(statusCond);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (status)");
result = w.AttachCondition(readCond);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (read)");
result = w.AttachCondition(queryCond);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (query)");
result = w.AttachCondition(escape);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (guard)");
/* Initialize and pre-allocate the GuardList used to obtain
the triggered Conditions. */
ICondition[] guardList = new ICondition[4];
DDS.SampleInfo[] infoSeq = null;
Msg[] msgSeq = null;
bool escaped = false;
bool writerLeft = false;
int prevCount = 0;
int count = 0;
Console.WriteLine("=== [WaitSetDataSubscriber] Ready ...");
while (!escaped && count < 20 )
{
/**
* Wait until data will be available
*/
Duration wait_timeout = new Duration(Duration.InfiniteSec, Duration.InfiniteNanoSec);
result = w.Wait(ref guardList, wait_timeout);
ErrorHandler.checkStatus(result, "WaitSet.Wait");
/* Walk over all guards to display information */
foreach (ICondition guard in guardList)
{
if (guard == readCond)
{
result = WaitSetReader.ReadWithCondition(ref msgSeq, ref infoSeq,
Length.Unlimited, readCond);
ErrorHandler.checkStatus(result, "WaitSetReader.ReadWithCondition");
foreach (Msg msg in msgSeq)
{
Console.WriteLine(" --- New message received --- ");
Console.WriteLine(" userID: {0}", msg.userID);
Console.WriteLine(" Message : \"{0}", msg.message);
}
result = WaitSetReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(result, "WaitSet.ReturnLoan");
}
else if (guard == queryCond)
{
result = WaitSetReader.TakeWithCondition(ref msgSeq, ref infoSeq,
Length.Unlimited, queryCond);
ErrorHandler.checkStatus(result, "WaitSetReader.TakeWithCondition");
foreach (Msg msg in msgSeq)
{
Console.WriteLine(" --- New message received with QueryCondition --- ");
Console.WriteLine(" userID: {0}", msg.userID);
Console.WriteLine(" Message : \" {0}", msg.message);
}
result = WaitSetReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(result, "WaitSet.ReturnLoan");
}
else if (guard == statusCond)
{
LivelinessChangedStatus livelinessStatus = new LivelinessChangedStatus();
result = WaitSetReader.GetLivelinessChangedStatus(ref livelinessStatus);
ErrorHandler.checkStatus(result, "DataReader.getLivelinessChangedStatus");
if (livelinessStatus.AliveCount < prevCount)
{
Console.WriteLine("!!! A WaitSetDataWriter lost its liveliness");
writerLeft = true;
Console.WriteLine("Triggering escape condition.");
ReturnCode status = escape.SetTriggerValue(true);
}
else
{
Console.WriteLine("!!! A WaitSetDataWriter joined");
}
prevCount = livelinessStatus.AliveCount;
}
else if (guard == escape)
{
Console.WriteLine("WaitSetSubscriber has terminated.");
escaped = true;
ReturnCode status = escape.SetTriggerValue(false);
}
else
{
// Unknown Condition
}
}
++count;
}
// Detach all Conditions from the WaitSet
result = w.DetachCondition(escape);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (escape)");
result = w.DetachCondition(readCond);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (readCond)");
result = w.DetachCondition(queryCond);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (queryCond)");
result = w.DetachCondition(statusCond);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (statusCond)");
Console.WriteLine("=== [Subscriber] Closed");
// clean up
WaitSetReader.DeleteReadCondition(readCond);
WaitSetReader.DeleteReadCondition(queryCond);
mgr.getSubscriber().DeleteDataReader(WaitSetReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
