private void CreateMocks()
{
mockConnectionFactory = (IConnectionFactory) mocks.CreateMock(typeof (IConnectionFactory));
mockConnection = (IConnection) mocks.CreateMock(typeof (IConnection));
mockSession = (ISession) mocks.CreateMock(typeof (ISession));
TIBCO.EMS.Queue queue = new TIBCO.EMS.Queue("test"); //(Queue) mocks.CreateMock(typeof (Queue));
Expect.Call(mockConnectionFactory.CreateConnection()).Return(mockConnection).Repeat.Once();
if (UseTransactedTemplate)
{
Expect.Call(mockConnection.CreateSession(true, Session.SESSION_TRANSACTED)).Return(mockSession).Repeat.
Once();
}
else
{
Expect.Call(mockConnection.CreateSession(false, Session.AUTO_ACKNOWLEDGE)).Return(mockSession).
Repeat.
Once();
}
Expect.Call(mockSession.Transacted).Return(true);
mockDestinationResolver =
(IDestinationResolver) mocks.CreateMock(typeof (IDestinationResolver));
mockDestinationResolver.ResolveDestinationName(mockSession, "testDestination", false);
LastCall.Return(queue).Repeat.Any();
}
private void CreateMocks()
{
mockConnectionFactory = (IConnectionFactory)mocks.CreateMock(typeof(IConnectionFactory));
mockConnection = (IConnection)mocks.CreateMock(typeof(IConnection));
mockSession = (ISession)mocks.CreateMock(typeof(ISession));
TIBCO.EMS.Queue queue = new TIBCO.EMS.Queue("test"); //(Queue) mocks.CreateMock(typeof (Queue));
Expect.Call(mockConnectionFactory.CreateConnection()).Return(mockConnection).Repeat.Once();
if (UseTransactedTemplate)
{
Expect.Call(mockConnection.CreateSession(true, Session.SESSION_TRANSACTED)).Return(mockSession).Repeat.
Once();
}
else
{
Expect.Call(mockConnection.CreateSession(false, Session.AUTO_ACKNOWLEDGE)).Return(mockSession).
Repeat.
Once();
}
Expect.Call(mockSession.Transacted).Return(true);
mockDestinationResolver =
(IDestinationResolver)mocks.CreateMock(typeof(IDestinationResolver));
mockDestinationResolver.ResolveDestinationName(mockSession, "testDestination", false);
LastCall.Return(queue).Repeat.Any();
}
internal csQueueSender(string[] args)
{
ParseArgs(args);
#if _NET_20
try {
tibemsUtilities.initSSLParams(serverUrl, args);
}
catch (Exception e)
{
System.Console.WriteLine("Exception: " + e.Message);
System.Console.WriteLine(e.StackTrace);
System.Environment.Exit(-1);
}
#endif
if (data.Count == 0)
{
Console.Error.WriteLine("Error: must specify at least one message text");
usage();
}
Console.WriteLine("\n------------------------------------------------------------------------");
Console.WriteLine("csQueueSender SAMPLE");
Console.WriteLine("------------------------------------------------------------------------");
Console.WriteLine("Server....................... " + ((serverUrl != null)?serverUrl:"localhost"));
Console.WriteLine("User......................... " + ((userName != null)?userName:"******"));
Console.WriteLine("Queue........................ " + queueName);
Console.WriteLine("------------------------------------------------------------------------\n");
try {
QueueConnectionFactory factory = new TIBCO.EMS.QueueConnectionFactory(serverUrl);
QueueConnection connection = factory.CreateQueueConnection(userName, password);
QueueSession session = connection.CreateQueueSession(false, Session.AUTO_ACKNOWLEDGE);
/*
* Use createQueue() to enable sending into dynamic queues.
*/
TIBCO.EMS.Queue queue = session.CreateQueue(queueName);
QueueSender sender = session.CreateSender(queue);
/* publish messages */
for (int i = 0; i < data.Count; i++)
{
TextMessage message = session.CreateTextMessage();
string text = (string)data[i];
message.Text = text;
sender.Send(message);
Console.WriteLine("Sent message: " + text);
}
connection.Close();
} catch (EMSException e) {
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
}
}
public static void SendReplyMessage(TIBCO.EMS.Message ReplyMessage, TIBCO.EMS.Queue ReplyQueue)
{
try {
Session session = Messaging.EMS.Connection.EMSQueueConnection.connection.CreateSession(false, Session.AUTO_ACKNOWLEDGE);
Messaging.EMS.Producers.Messageproducer.SendReplyMessage(ReplyMessage, ReplyQueue, ref session);
}
catch (EMSException e) { throw e; }
}
public static void SendReplyMessage(TIBCO.EMS.Message msg, TIBCO.EMS.Queue ReplyQueue, ref Session session)
{
try
{
TIBCO.EMS.MessageProducer producer = session.CreateProducer(ReplyQueue);
producer.Send(msg);
}
catch (EMSException e) { throw e; }
}
private void LookupQueue(ILookupContext searcher, String name)
{
TIBCO.EMS.Queue queue = (TIBCO.EMS.Queue)searcher.Lookup(name);
if (queue != null)
{
Console.WriteLine("");
Console.WriteLine("########## Topic ######### ");
Console.WriteLine(queue.ToString());
Console.WriteLine("########################## ");
}
}
public static Message SendRequestAndReceiveReply(TIBCO.EMS.Message msg, TIBCO.EMS.Queue queue)
{
try
{
QueueSession session = Messaging.EMS.Connection.EMSQueueConnection.connection.CreateQueueSession(false, Session.AUTO_ACKNOWLEDGE);
TIBCO.EMS.QueueRequestor qr = new TIBCO.EMS.QueueRequestor(session, queue);
Message ReplyMessage = qr.Request(msg);
qr.Close();
return(ReplyMessage);
}
catch (EMSException e) { throw e; }
}
public void OnMessage(Message msg)
{
try
{
TextMessage textMsg = (TextMessage)msg;
Console.WriteLine("Received message: " + textMsg.Text);
if (textMsg.Text.Contains("Stop deploying bus"))
{
Console.WriteLine(name + ": Buses deployment has been stopped");
}
else
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(textMsg.Text);
string xPathString = "//busRequest/station";
XmlNode station = doc.DocumentElement.SelectSingleNode(xPathString);
Console.WriteLine(name + ": Buses have been dispatched to {0}", station.InnerText);
}
}
catch (Exception e)
{
Console.Error.WriteLine("Unexpected exception message callback!");
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(-1);
}
try {
QueueConnectionFactory factory = new TIBCO.EMS.QueueConnectionFactory(serverUrl);
QueueConnection connection = factory.CreateQueueConnection(userName, password);
QueueSession session = connection.CreateQueueSession(false, Session.AUTO_ACKNOWLEDGE);
/*
* Use createQueue() to enable sending into dynamic queues.
*/
String queueName = "q.deployed";
TIBCO.EMS.Queue queue = session.CreateQueue(queueName);
QueueSender sender = session.CreateSender(queue);
/* publish messages */
// TextMessage message = session.CreateTextMessage();
// message.Text = "yolo";
// sender.Send(message);
// Console.WriteLine("Sent message: "+text);
connection.Close();
} catch (EMSException e) {
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
}
}
public static void SendMessage(TIBCO.EMS.Message msg, TIBCO.EMS.Queue queue)
{
try
{
Session session = Messaging.EMS.Connection.EMSQueueConnection.connection.CreateSession(false, Session.CLIENT_ACKNOWLEDGE);
TIBCO.EMS.MessageProducer producer = session.CreateProducer(queue);
producer.Send(msg);
}
catch (EMSException e)
{ throw e; }
}
public QueueBrowser CreateBrowser(Queue queue, string messageSelector)
{
return nativeSession.CreateBrowser(queue, messageSelector);
}
public QueueBrowser CreateBrowser(Queue queue)
{
return nativeSession.CreateBrowser(queue);
}
public QueueBrowser CreateBrowser(Queue queue, string messageSelector)
{
throw new NotImplementedException();
}
public QueueBrowser CreateBrowser(Queue queue)
{
throw new NotImplementedException();
}
public csLookup(String[] args)
{
parseArgs(args);
if (providerUrl == null)
{
providerUrl = defaultProviderURL;
}
// Print parameters
Console.WriteLine("\n------------------------------------------------------------------------");
Console.WriteLine("csLookup SAMPLE");
Console.WriteLine("------------------------------------------------------------------------");
Console.WriteLine("Server....................... " + providerUrl);
Console.WriteLine("------------------------------------------------------------------------\n");
try
{
Hashtable env = new Hashtable();
env.Add(LookupContext.PROVIDER_URL, providerUrl);
if (userName != null)
{
env.Add(LookupContext.SECURITY_PRINCIPAL, userName);
if (password != null)
{
env.Add(LookupContext.SECURITY_CREDENTIALS, password);
}
}
LookupContext lcxt = new LookupContext(env);
// Lookup connection factory which must exist in the factories
// config file.
ConnectionFactory factory = (ConnectionFactory)lcxt.Lookup("ConnectionFactory");
Console.WriteLine("OK - successfully did lookup ConnectionFactory");
// Let's create a connection to the server and a session to verify
// that the server is running so we can continue with our lookup
// operations.
Connection connection = null;
Session session = null;
try
{
connection = factory.CreateConnection(userName, password);
session = connection.CreateSession(false, Session.AUTO_ACKNOWLEDGE);
}
catch (EMSException e)
{
Console.Error.WriteLine("**EMSException occurred while creating connection");
Console.Error.WriteLine(" Most likely the server is not running, the exception trace follows:");
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0); // Can't lookup anything anyway
}
// Lookup topic 'topic.sample' which must exist in the topics
// configuration file; if not successfull then most likely such
// topic does not exist in the config files.
Topic sampleTopic = null;
try
{
sampleTopic = (Topic)lcxt.Lookup("topic.sample");
Console.WriteLine("OK - successfully did lookup topic 'topic.sample'");
}
catch (NamingException ne)
{
Console.Error.WriteLine(ne.StackTrace);
Console.Error.WriteLine("**NamingException occurred while looking up the topic topic.sample");
Console.Error.WriteLine(" Most likely such topic does not exist in your configuration.");
Console.Error.WriteLine(" Exception message follows:");
Console.Error.WriteLine(ne.Message);
Environment.Exit(0);
}
// Lookup queue 'queue.sample' which must exist in the queues
// configuration file; if not successfull then it does not exist.
TIBCO.EMS.Queue sampleQueue = null;
try
{
sampleQueue = (TIBCO.EMS.Queue)lcxt.Lookup("queue.sample");
Console.WriteLine("OK - successfully did lookup queue 'queue.sample'");
}
catch (NamingException ne)
{
Console.Error.WriteLine("**NamingException occurred while looking up the queue queue.sample");
Console.Error.WriteLine(" Most likely such topic does not exist in your configuration.");
Console.Error.WriteLine(" Exception message follows:");
Console.Error.WriteLine(ne.Message);
Environment.Exit(0);
}
// Try to lookup a topic when a topic *and* a queue with the
// same name exist in the configuration. The sample configuration
// has both topic and queue with the name 'sample' used here. If
// everything is OK, we will get an exception, then try to lookup
// those objects using fully-qualified names.
try
{
Object object_Renamed = lcxt.Lookup("sample");
// If the sample config was not altered, we should not get to this
// line because lookup() should throw an exception.
Console.WriteLine("Object named 'sample' has been looked up as: " + object_Renamed);
}
catch (NamingException ne)
{
Console.Error.WriteLine("OK - NamingException occurred while looking up the object named 'sample'");
Console.Error.WriteLine(" This is the CORRECT BEHAVIOUR if the exception message below");
Console.Error.WriteLine(" specifies name conflict situation. Exception message follows:");
Console.Error.WriteLine(" " + ne.Message);
// Let's look them up using name qualifiers.
try
{
Topic t = (Topic)lcxt.Lookup("$topics.sample");
Console.WriteLine("OK - successfully did lookup topic '$topics.sample'");
TIBCO.EMS.Queue q = (TIBCO.EMS.Queue)lcxt.Lookup("$queues.sample");
Console.WriteLine("OK - successfully did lookup queue '$queues.sample'");
}
catch (NamingException nex)
{
// These may not be configured: Print a warning and continue.
Console.Error.WriteLine("**NamingException occurred while looking up the topic or queue 'sample'");
Console.Error.WriteLine(" Exception message follows:");
Console.Error.WriteLine(" " + nex.Message);
}
}
// Now let's try to lookup a topic which definitely does not
// exist. A lookup() operation will throw an exception and then we
// will try to create such topic explicitly with the createTopic()
// method.
String dynamicName = "topic.does.not.exist." + (DateTime.Now.Ticks - 621355968000000000) / 10000;
Topic dynamicTopic = null;
try
{
dynamicTopic = (Topic)lcxt.Lookup(dynamicName);
// If the sample config was not altered, we should not get to
// this line because lookup() should throw an exception.
Console.Error.WriteLine("**Error: dynamic topic " + dynamicName + " found by lookup");
}
catch (NamingException)
{
// This is OK.
Console.Error.WriteLine("OK - could not lookup dynamic topic " + dynamicName);
}
// Try to create it.
try
{
dynamicTopic = session.CreateTopic(dynamicName);
Console.WriteLine("OK - successfully created dynamic topic " + dynamicName);
}
catch (EMSException e)
{
// A few reasons are possible here. Maybe there is no > entry
// in the topics configuration or the server security is
// turned on. If the original sample configuration is used, this
// should work.
Console.Error.WriteLine("**EMSException occurred while creating topic " + dynamicName);
Console.Error.WriteLine(" Please verify your topics configuration and security settings.");
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
}
connection.Close();
Console.WriteLine("OK - Done.");
}
catch (EMSException e)
{
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
}
}
public csLookupSSL(String[] args)
{
parseArgs(args);
if (providerUrl == null)
{
providerUrl = defaultProviderURL;
}
// Print parameters
Console.WriteLine("\n------------------------------------------------------------------------");
Console.WriteLine("csLookupSSL SAMPLE");
Console.WriteLine("------------------------------------------------------------------------");
Console.WriteLine("Server....................... " + providerUrl);
Console.WriteLine("------------------------------------------------------------------------\n");
try
{
Hashtable env = new Hashtable();
env.Add(LookupContext.PROVIDER_URL, providerUrl);
if (userName != null)
{
env.Add(LookupContext.SECURITY_PRINCIPAL, userName);
if (password != null)
{
env.Add(LookupContext.SECURITY_CREDENTIALS, password);
}
}
// Creating the SSL related file store info object.
EMSSSLFileStoreInfo info = new EMSSSLFileStoreInfo();
if (ssl_identity != null)
{
info.SetSSLClientIdentity(ssl_identity);
}
if (ssl_password != null)
{
string _sslpassword = ssl_password;
info.SetSSLPassword(_sslpassword.ToCharArray());
}
if (ssl_target_hostname == null)
{
Console.WriteLine("ssl_target_hostname is required parameter");
usage();
}
// Setting up the SSL properties for the lookup context.
env.Add(LookupContext.SSL_STORE_INFO, info);
env.Add(LookupContext.SSL_STORE_TYPE, EMSSSLStoreType.EMSSSL_STORE_TYPE_FILE);
env.Add(LookupContext.SECURITY_PROTOCOL, "ssl");
env.Add(LookupContext.SSL_TARGET_HOST_NAME, ssl_target_hostname);
LookupContext lcxt = new LookupContext(env);
// Lookup connection factory which must exist in the factories config file.
ConnectionFactory factory = null;
ConnectionFactory sslFactory = null;
try
{
factory = (ConnectionFactory)lcxt.Lookup("ConnectionFactory");
Console.WriteLine("OK - successfully did lookup ConnectionFactory");
// Lookup SSL connection factory which must exist in the
// factories config file.
sslFactory = (ConnectionFactory)lcxt.Lookup("SSLConnectionFactory");
Console.WriteLine("OK - successfully did lookup SSLConnectionFactory");
// Setting additional parameters for this SSL factory.
sslFactory.SetTargetHostName(ssl_target_hostname);
// Also, if users want to set any other SSL parameters,
// i.e EMSSSLFileStoreInfo parameters, they can call GetCertificateStore
// on the connection factory object.
EMSSSLFileStoreInfo fileStoreInfo = (EMSSSLFileStoreInfo)sslFactory.GetCertificateStore();
fileStoreInfo.SetSSLClientIdentity(ssl_identity);
string _sslpassword = ssl_password;
fileStoreInfo.SetSSLPassword(_sslpassword.ToCharArray());
}
catch (EMSException e)
{
Console.Error.WriteLine("**EMSException occurred while doing a lookup");
Console.Error.WriteLine(e.Message);
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0); // Can't lookup anything anyway
}
// Let's create a connection to the server and a session to verify
// that the server is running.
Connection sslConnection = null;
Session sslSession = null;
try
{
sslConnection = sslFactory.CreateConnection(userName, password);
sslSession = sslConnection.CreateSession(false, Session.AUTO_ACKNOWLEDGE);
sslConnection.Close();
}
catch (EMSException e)
{
Console.Error.WriteLine("**EMSException occurred while creating SSL connection");
Console.Error.WriteLine(" Most likely the server is not running, the exception trace follows:");
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0); // Can't lookup anything anyway
}
// Let's create a connection to the server and a session to verify
// that the server is running so we can continue with our lookup operations.
Connection connection = null;
Session session = null;
try
{
connection = factory.CreateConnection(userName, password);
session = connection.CreateSession(false, Session.AUTO_ACKNOWLEDGE);
}
catch (EMSException e)
{
Console.Error.WriteLine("**EMSException occurred while creating connection");
Console.Error.WriteLine(" Most likely the server is not running, the exception trace follows:");
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0); // Can't lookup anything anyway
}
// Lookup topic 'topic.sample' which must exist in the topics
// configuration file; if not successfull then most likely such
// topic does not exist in the config file.
Topic sampleTopic = null;
try
{
sampleTopic = (Topic)lcxt.Lookup("topic.sample");
Console.WriteLine("OK - successfully did lookup topic 'topic.sample'");
}
catch (NamingException ne)
{
Console.Error.WriteLine(ne.StackTrace);
Console.Error.WriteLine("**NamingException occurred while lookup the topic topic.sample");
Console.Error.WriteLine(" Most likely such topic does not exist in your configuration.");
Console.Error.WriteLine(" Exception message follows:");
Console.Error.WriteLine(ne.Message);
Environment.Exit(0);
}
// Lookup queue 'queue.sample' which must exist in the queues
// configuration file; if not successfull then it does not exist.
TIBCO.EMS.Queue sampleQueue = null;
try
{
sampleQueue = (TIBCO.EMS.Queue)lcxt.Lookup("queue.sample");
Console.WriteLine("OK - successfully did lookup queue 'queue.sample'");
}
catch (NamingException ne)
{
Console.Error.WriteLine("**NamingException occurred while lookup the queue queue.sample");
Console.Error.WriteLine(" Most likely such topic does not exist in your configuration.");
Console.Error.WriteLine(" Exception message follows:");
Console.Error.WriteLine(ne.Message);
Environment.Exit(0);
}
// Try to lookup a topic when a topic *and* a queue with the
// same name exist in the configuration. The sample configuration
// has both topic and queue with the name 'sample' used here. If
// everything is OK, we will get an exception, then try to lookup
// those objects using fully-qualified names.
try
{
Object object_Renamed = lcxt.Lookup("sample");
// If the sample config was not altered, we should not get to this
// line because lookup() should throw an exception.
Console.WriteLine("Object named 'sample' has been looked up as: " + object_Renamed);
}
catch (NamingException ne)
{
Console.Error.WriteLine("OK - NamingException occurred while lookup the object named 'sample'");
Console.Error.WriteLine(" This is the CORRECT BEHAVIOUR if the exception message below");
Console.Error.WriteLine(" specifies name conflict situation. Exception message follows:");
Console.Error.WriteLine(" " + ne.Message);
// Let's look them up using name qualifiers.
try
{
Topic t = (Topic)lcxt.Lookup("$topics.sample");
Console.WriteLine("OK - successfully did lookup topic '$topics.sample'");
TIBCO.EMS.Queue q = (TIBCO.EMS.Queue)lcxt.Lookup("$queues.sample");
Console.WriteLine("OK - successfully did lookup queue '$queues.sample'");
}
catch (NamingException nex)
{
// These may not be configured: Print a warning and continue.
Console.Error.WriteLine("**NamingException occurred while lookup the topic or queue 'sample'");
Console.Error.WriteLine(" Exception message follows:");
Console.Error.WriteLine(" " + nex.Message);
}
}
// Now let's try to lookup a topic which definitely does not
// exist. A lookup() operation will throw an exception and then we
// will try to create such a topic explicitly with the createTopic()
// method.
String dynamicName = "topic.does.not.exist." + (DateTime.Now.Ticks - 621355968000000000) / 10000;
Topic dynamicTopic = null;
try
{
dynamicTopic = (Topic)lcxt.Lookup(dynamicName);
// If the sample config was not altered, we should not get to
// this line because lookup() should throw an exception.
Console.Error.WriteLine("**Error: dynamic topic " + dynamicName + " found by lookup");
}
catch (NamingException)
{
// This is OK.
Console.Error.WriteLine("OK - could not lookup dynamic topic " + dynamicName);
}
// Try to create it.
try
{
dynamicTopic = session.CreateTopic(dynamicName);
Console.WriteLine("OK - successfully created dynamic topic " + dynamicName);
}
catch (EMSException e)
{
// A few reasons are possible here. Maybe there is no > entry
// in the topics configuration or the server security is
// turned on. If the original sample configuration is used, this
// should work.
Console.Error.WriteLine("**EMSException occurred while creating topic " + dynamicName);
Console.Error.WriteLine(" Please verify your topics configuration and security settings.");
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
}
connection.Close();
Console.WriteLine("OK - Done.");
}
catch (EMSException e)
{
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
}
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queue">The queue to browse.</param>
/// <param name="action">The action callback delegate that exposes the session/browser pair.</param>
/// <returns>the result object from working with the session</returns>
public object BrowseWithDelegate(Queue queue, BrowserDelegate action)
{
return BrowseSelectedWithDelegate(queue, null, action);
}
public QueueBrowser CreateBrowser(Queue queue)
{
this.transactionOpen = true;
return(target.CreateBrowser(queue));
}
public QueueBrowser CreateBrowser(Queue queue, string messageSelector)
{
this.transactionOpen = true;
return(target.CreateBrowser(queue, messageSelector));
}
public QueueBrowser CreateBrowser(Queue queue)
{
this.transactionOpen = true;
return target.CreateBrowser(queue);
}
/// <summary>
/// Creates the queue browser.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="queue">The queue.</param>
/// <param name="selector">The selector.</param>
/// <returns>A new queue browser</returns>
protected virtual QueueBrowser CreateBrowser(ISession session, Queue queue, string selector)
{
return session.CreateBrowser(queue, selector);
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queue">The queue to browse.</param>
/// <param name="messageSelector">The EMS message selector expression (or <code>null</code> if none).</param>
/// <param name="action">The action callback delegate that exposes the session/browser pair.</param>
/// <returns></returns>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
public object BrowseSelectedWithDelegate(Queue queue, string messageSelector, BrowserDelegate action)
{
AssertUtils.ArgumentNotNull(action, "action");
return Execute(session =>
{
QueueBrowser browser = CreateBrowser(session, queue, messageSelector);
try
{
return action(session, browser);
}
finally
{
EmsUtils.CloseQueueBrowser(browser);
}
}, true);
}
public QueueBrowser CreateBrowser(Queue queue, string messageSelector)
{
this.transactionOpen = true;
return target.CreateBrowser(queue, messageSelector);
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queue">The queue to browse.</param>
/// <param name="action">The action callback object that exposes the session/browser pair.</param>
/// <returns>the result object from working with the session</returns>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
public object Browse(Queue queue, IBrowserCallback action)
{
AssertUtils.ArgumentNotNull(action, "action");
return BrowseSelectedWithDelegate(queue, null, action.DoInEms);
}
public csBrowser(string[] args)
{
ParseArgs(args);
try {
tibemsUtilities.initSSLParams(serverUrl, args);
}
catch (Exception e)
{
System.Console.WriteLine("Exception: " + e.Message);
System.Console.WriteLine(e.StackTrace);
System.Environment.Exit(-1);
}
Console.WriteLine("\n------------------------------------------------------------------------");
Console.WriteLine("csBrowser SAMPLE");
Console.WriteLine("------------------------------------------------------------------------");
Console.WriteLine("Server....................... " + ((serverUrl != null)?serverUrl:"localhost"));
Console.WriteLine("User......................... " + ((userName != null)?userName:"******"));
Console.WriteLine("Queue........................ " + queueName);
Console.WriteLine("------------------------------------------------------------------------\n");
try {
ConnectionFactory factory = new TIBCO.EMS.ConnectionFactory(serverUrl);
Connection connection = factory.CreateConnection(userName, password);
Session session = connection.CreateSession(false, Session.AUTO_ACKNOWLEDGE);
TIBCO.EMS.Queue queue = session.CreateQueue(queueName);
MessageProducer producer = session.CreateProducer(queue);
Message message = null;
connection.Start();
// drain the queue
MessageConsumer consumer = session.CreateConsumer(queue);
int drain_count = 0;
Console.WriteLine("Draining the queue " + queueName);
// read queue until empty
while (consumer.Receive(1000) != null)
{
drain_count++;
}
Console.WriteLine("Drained " + drain_count + " messages from the queue");
// close consumer to prevent any queue messages from being delivered
consumer.Close();
int message_number = 0;
// send 5 messages into queue
Console.WriteLine("Sending 5 messages into queue.");
for (int i = 0; i < 5; i++)
{
message_number++;
message = session.CreateMessage();
message.SetIntProperty("msg_num", message_number);
producer.Send(message);
}
// create browser and browse what is there in the queue
Console.WriteLine("--- Browsing the queue.");
QueueBrowser browser = session.CreateBrowser(queue);
IEnumerator msgs = browser.GetEnumerator();
int browseCount = 0;
while (msgs.MoveNext())
{
message = (Message)msgs.Current;
Console.WriteLine("Browsed message: number=" + message.GetIntProperty("msg_num"));
browseCount++;
}
Console.WriteLine("--- No more messages in the queue.");
// send 5 more messages into queue
Console.WriteLine("Sending 5 more messages into queue.");
for (int i = 0; i < 5; i++)
{
message_number++;
message = session.CreateMessage();
message.SetIntProperty("msg_num", message_number);
producer.Send(message);
}
// try to browse again, if no success for some time then quit
// notice that we will NOT receive new messages instantly. It
// happens because QueueBrowser limits the frequency of query
// requests sent into the queue after the queue was
// empty. Internal engine only queries the queue every so many
// seconds, so we'll likely have to wait here for some time.
int attemptCount = 0;
while (!msgs.MoveNext())
{
attemptCount++;
Console.WriteLine("Waiting for messages to arrive, count=" + attemptCount);
Thread.Sleep(1000);
if (attemptCount > 30)
{
Console.WriteLine("Still no messages in the queue after " + attemptCount + " seconds");
Environment.Exit(0);
}
}
// got more messages, continue browsing
Console.WriteLine("Found more messages. Continue browsing.");
do
{
message = (Message)msgs.Current;
Console.WriteLine("Browsed message: number=" + message.GetIntProperty("msg_num"));
} while (msgs.MoveNext());
// close all and quit
browser.Close();
connection.Close();
} catch (EMSException e) {
Console.Error.WriteLine("Exception in csBrowser: " + e.Message);
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
} catch (ThreadInterruptedException e) {
Console.Error.WriteLine("Exception in csBrowser: " + e.Message);
Console.Error.WriteLine(e.StackTrace);
Environment.Exit(0);
}
}
/// <summary>
/// Browses messages in a EMS queue. The callback gives access to the EMS Session
/// and QueueBrowser in order to browse the queue and react to the contents.
/// </summary>
/// <param name="queue">The queue to browse.</param>
/// <param name="messageSelector">The EMS message selector expression (or <code>null</code> if none).</param>
/// <param name="action">The action callback object that exposes the session/browser pair.</param>
/// <returns></returns>
/// <exception cref="EMSException">If there is any problem accessing the EMS API</exception>
public object BrowseSelected(Queue queue, string messageSelector, IBrowserCallback action)
{
AssertUtils.ArgumentNotNull(action, "action");
return BrowseSelectedWithDelegate(queue, messageSelector, action.DoInEms);
}
