/// <summary>
/// A Message receive callback delegate that prints the SDT content
/// of received messages.
/// </summary>
/// <param name="source"></param>
/// <param name="args"></param>
public void PrintReceivedMessage(Object source, MessageEventArgs args)
{
IMessage message = args.Message;
ISDTContainer container = SDTUtils.GetContainer(message);
StringBuilder sb = new StringBuilder();
if (container is IMapContainer)
{
IMapContainer map = (IMapContainer)container;
sb.Append("map={");
while (map.HasNext())
{
KeyValuePair <string, ISDTField> entry = map.GetNext();
sb.Append(string.Format("\n\tkey={0} value={1}", entry.Key, entry.Value.Value.ToString()));
}
sb.Append("}\n");
}
else if (container is IStreamContainer)
{
IStreamContainer stream = (IStreamContainer)container;
sb.Append("stream={");
while (stream.HasNext())
{
ISDTField entry = stream.GetNext();
sb.Append(string.Format("\n\tvalue={0}", entry.Value.ToString()));
}
sb.Append("}\n");
}
SampleUtils.HandleMessageEvent(source, args);
Console.WriteLine(sb.ToString());
}
/// <summary>
/// Triggers the connection of secondary Sessions.
/// </summary>
private void triggerSecondaryConnection(ArgParser cmdLineParser)
{
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
IContext context = null;
ISession session = null;
context = ContextFactory.Instance.CreateContext(contextProps, null);
ITopic dummyTopic = ContextFactory.Instance.CreateTopic("dummy/topic");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
session.Connect();
session.Subscribe(dummyTopic,true);
session.Dispose();
}
/// <summary>
/// The main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// parse failed
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define IContext.
IContext context = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
// We will create two sessions, and give them different msg receiver callbacks.
IdPrintingReceiver recvCallback1 = new IdPrintingReceiver("Client 1");
IdPrintingReceiver recvCallback2 = new IdPrintingReceiver("Client 2");
Console.WriteLine("About to create the Sessions...");
session = context.CreateSession(sessionProps,
recvCallback1.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
session2 = context.CreateSession(sessionProps,
recvCallback2.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Sessions successfully created.");
Console.WriteLine("About to connect the Session...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session 1 successfully connected.");
Console.WriteLine(GetRouterInfo(session));
}
Console.Write(String.Format("Check for capability: {0}... ", CapabilityType.SUBSCRIPTION_MANAGER));
if (!session.IsCapable(CapabilityType.SUBSCRIPTION_MANAGER))
{
Console.WriteLine("Not Supported. Exiting.");
return;
}
else
{
Console.WriteLine("OK");
}
// Appliance supports this sample, connect 2nd session.
if (session2.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session 2 successfully connected");
}
// Create the Topic to subscribe and send messages to.
ITopic serviceTopic = ContextFactory.Instance.CreateTopic(topic_str);
// Once clients have been connected, their ClientNames can be extracted.
ContextFactory cf = ContextFactory.Instance;
string strClientName1 = (string)session.GetProperty(SessionProperties.PROPERTY.ClientName);
string strClientName2 = (string)session2.GetProperty(SessionProperties.PROPERTY.ClientName);
IClientName clientName1 = cf.CreateClientName(strClientName1);
IClientName clientName2 = cf.CreateClientName(strClientName2);
Console.WriteLine("Client '{0}' adding subscription on behalf of client '{1}'", clientName1, clientName2);
session.Subscribe(clientName2, serviceTopic, SubscribeFlag.RequestConfirm | SubscribeFlag.WaitForConfirm, null);
Console.WriteLine("OK. Added subscription '{0}'.", serviceTopic);
IMessage messageOne = SampleUtils.CreateMessage(cmdLineParser.Config, session);
messageOne.Destination = serviceTopic;
Console.WriteLine("Sending a message from Client 1...");
session.Send(messageOne);
Console.WriteLine("Sent.");
Thread.Sleep(500);
Console.WriteLine("Done.");
} catch (Exception ex) {
PrintException(ex);
}
finally
{
if (session != null)
{
session.Dispose();
}
if (session2 != null)
{
session2.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
/// <summary>
/// The main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// parse failed
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define context and session
IContext context = null;
ISession session = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to connect to appliance. \n[Ensure selected message-vpn has 'Publish Client Event Messages' enabled ]");
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the session ...");
session = context.CreateSession(sessionProps,
HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
// Build an event monitoring topic for client connect events and
// subscribe to it.
string routerHostname = (string) session.GetCapability(CapabilityType.PEER_ROUTER_NAME).Value.Value;
string strEventTopic = string.Format("#LOG/INFO/CLIENT/{0}/CLIENT_CLIENT_CONNECT/>", routerHostname);
ITopic eventTopic = ContextFactory.Instance.CreateTopic(strEventTopic);
Console.WriteLine(string.Format("Adding subscription to '{0}'...", strEventTopic));
try
{
if (session.Subscribe(eventTopic, true) == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Successfully added event topic subscription");
}
}
catch (OperationErrorException opex)
{
Console.WriteLine(string.Format("Failed to add susbscription to to event topic"));
PrintException(opex);
}
Console.WriteLine("Waiting to receive events ...");
triggerSecondaryConnection(cmdLineParser);
/* sleep to allow reception of event */
Thread.Sleep(1000);
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// parse failed
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define IContext and ISession.
IContext context = null;
ISession session = null;
IBrowser browser = null;
IQueue queue = null;
try
{
InitContext(cmdLineParser.LogLevel);
#region Initialize the context, connect the Session, and assert capabilities.
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created ");
Console.WriteLine("About to create the session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
// Does the appliance support these capabilities:PUB_GUARANTEED,ENDPOINT_MANAGEMENT,BROWSER?
Console.Write(String.Format("Check for capability: {0} ... ", CapabilityType.PUB_GUARANTEED));
if (!session.IsCapable(CapabilityType.PUB_GUARANTEED))
{
Console.WriteLine("Not Supported\n Exiting");
return;
}
else
{
Console.WriteLine("Supported");
}
Console.Write(String.Format("Check for capability: {0} ... ", CapabilityType.ENDPOINT_MANAGEMENT));
if (!session.IsCapable(CapabilityType.ENDPOINT_MANAGEMENT))
{
Console.WriteLine("Not Supported\n Exiting");
return;
}
else
{
Console.WriteLine("Supported");
}
Console.Write(String.Format("Check for capability: {0} ... ", CapabilityType.BROWSER));
if (!session.IsCapable(CapabilityType.BROWSER))
{
Console.WriteLine("Not Supported \n Exiting");
return;
}
else
{
Console.WriteLine("Supported");
}
#endregion
#region Provision a new queue endpoint
EndpointProperties endpointProps = new EndpointProperties();
// Set permissions to allow all permissions to others.
endpointProps.Permission = EndpointProperties.EndpointPermission.Delete;
// Set access type to exclusive.
endpointProps.AccessType = EndpointProperties.EndpointAccessType.Exclusive;
// Set quota to 100 MB.
endpointProps.Quota = 100;
string queueName = "solclient_dotnet_sample_QueueProvisionAndBrowse_" + (new Random()).Next(1000);
queue = ContextFactory.Instance.CreateQueue(queueName);
Console.WriteLine(String.Format("About to provision queue '{0}' on the appliance", queueName));
try
{
session.Provision(queue /* endpoint */,
endpointProps /*endpoint properties */,
ProvisionFlag.WaitForConfirm /* block waiting for confirmation */,
null /*no correlation key*/);
Console.WriteLine("Endpoint queue successfully provisioned on the appliance");
}
catch (Exception ex)
{
PrintException(ex);
Console.WriteLine("Exiting");
return;
}
#endregion
#region Publishing some messages to this newly provisioned queue
IMessage msg = ContextFactory.Instance.CreateMessage();
msg.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
msg.DeliveryMode = MessageDeliveryMode.Persistent;
msg.Destination = queue;
int howManyToPublish = 10;
Console.WriteLine(String.Format("About to publish {0} messages", howManyToPublish));
for (int i = 0; i < howManyToPublish; i++)
{
if (session.Send(msg) == ReturnCode.SOLCLIENT_OK)
{
Console.Write(".");
}
Thread.Sleep(100); // wait for 0.5 seconds
}
Console.WriteLine("\nDone");
#endregion
#region Create a Browser to the newly provisioned Queue, and selectively remove the spooled messages.
BrowserProperties browserProps = new BrowserProperties();
browser = session.CreateBrowser(queue, browserProps);
Console.WriteLine(string.Format("Browsing queue {0} ", queueName));
int count = 0, removedCount = 0;
while ((msg = browser.GetNext()) != null)
{
Console.WriteLine(msg.Dump());
count++;
if (count % 3 == 0)
{
// A message may be removed by calling IBrowser.remove().
// This deletes it from the appliance's message spool.
Console.WriteLine("Removing spooled message ({0}).", count);
browser.Remove(msg);
removedCount++;
}
}
Console.WriteLine(string.Format("Browsed {0} messages, removed {1} ", count, removedCount));
#endregion
}
catch (Exception ex)
{
PrintException(ex);
Console.WriteLine("Exiting");
}
finally
{
if (browser != null)
{
browser.Dispose();
}
if (session != null)
{
session.Deprovision(queue, ProvisionFlag.WaitForConfirm, null);
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
/// <summary>
/// Main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.ParseCacheSampleArgs(args))
{
Console.WriteLine("Exception: " + INVALID_ARGUMENTS_ERROR);
Console.Write(ArgParser.CacheArgUsage);
return;
}
if (!SampleParseArgs(cmdLineParser))
{
// Parse failed for sample's arguments.
Console.WriteLine("Exception: " + INVALID_ARGUMENTS_ERROR);
Console.Write(ArgParser.CacheArgUsage);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Context and session.
IContext context = null;
ISession session = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
if (session.IsCapable(CapabilityType.SUPPORTS_XPE_SUBSCRIPTIONS))
{
Console.WriteLine("This sample requires a SolOS-TR version of the appliance, aborting");
return;
}
#region PUBLISH A MESSAGE (just to make sure there is one cached)
ITopic topic = null;
topic = ContextFactory.Instance.CreateTopic(SampleUtils.SAMPLE_TOPIC);
IMessage message = ContextFactory.Instance.CreateMessage();
message.Destination = topic;
if (cmdLineParser.Config.startSequenceId != null && cmdLineParser.Config.endSequenceId != null)
{
message.DeliveryMode = MessageDeliveryMode.Persistent;
}
else
{
message.DeliveryMode = MessageDeliveryMode.Direct;
}
message.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
session.Send(message);
#endregion
CacheSessionConfiguration cacheConfig = (CacheSessionConfiguration)cmdLineParser.Config;
ICacheSession cacheSession = SampleUtils.newCacheSession(session, cacheConfig);
ReturnCode rc;
if (cmdLineParser.Config.startSequenceId != null && cmdLineParser.Config.endSequenceId != null)
{
rc = cacheSession.SendCacheRequest(1, topic, cacheConfig.Subscribe, cacheConfig.Action, HandleCacheRequestResponse,
cmdLineParser.Config.startSequenceId.Value, cmdLineParser.Config.endSequenceId.Value);
}
else
{
rc = cacheSession.SendCacheRequest(1, topic, cacheConfig.Subscribe, cacheConfig.Action, HandleCacheRequestResponse);
}
Console.WriteLine("Cache Response: " + rc.ToString());
Console.WriteLine(string.Format("Waiting for async event or {0} secs (Whichever comes first)...", Timeout / 1000));
waitForEvent.WaitOne(Timeout, false);
IDictionary <Stats_Rx, Int64> stats = session.GetRxStats();
SampleUtils.PrintRxStats(stats);
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after
CleanupContext();
}
}
/// <summary>
/// Main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
string routerName = null;
bool verbose = true;
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
if (cmdLineParser.Config.ArgBag.ContainsKey("-vo"))
{
verbose = false;
}
if (cmdLineParser.Config.ArgBag.ContainsKey("-sv"))
{
SOLTR_VERSION = cmdLineParser.Config.ArgBag["-sv"];
}
#endregion
#region Initialize properties from command line.
// Initialize the properties
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define Context and Session.
IContext context = null;
ISession session = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to connect to appliance. \n[Ensure selected message-vpn is configured as the appliance's management message-vpn.]");
Console.WriteLine("[Ensure selected message-vpn has semp-over-msgbus enabled]");
Console.WriteLine("About to create the Context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the Session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the Session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
// The SEMP requestStr topic is built using the appliance name.
//
// The SEMP requestStr we perform asks to show the client's on the appliance.
// It can be easily adapted to perform any other type
// of SEMP show commands.
ICapability cap_routerName = session.GetCapability(CapabilityType.PEER_ROUTER_NAME);
if (cap_routerName.Value == null || cap_routerName.Value.Value.Equals(""))
{
Console.WriteLine("Unable to load PEER_ROUTER_NAME. (Requires r4.6+ SolOS-TR appliance.)");
return;
}
// PEER_ROUTER_NAME is an ISDTField of type string.
routerName = (string)cap_routerName.Value.Value;
string SEMP_TOPIC_STRING = string.Format("#SEMP/{0}/SHOW", routerName);
Console.WriteLine(string.Format("Loaded appliance name: '{0}', SEMP Topic: '{1}'", routerName, SEMP_TOPIC_STRING));
ITopic SEMP_TOPIC = ContextFactory.Instance.CreateTopic(SEMP_TOPIC_STRING);
string SEMP_SHOW_CLIENT_NAME = "<rpc semp-version=\"soltr/" + SOLTR_VERSION +
"\"><show><client><name>*</name></client></show></rpc>";
// Make the request.
IMessage requestMsg = ContextFactory.Instance.CreateMessage();
requestMsg.Destination = SEMP_TOPIC;
requestMsg.BinaryAttachment = Encoding.UTF8.GetBytes(SEMP_SHOW_CLIENT_NAME);
if (verbose)
{
Console.WriteLine("REQUEST: " + SEMP_SHOW_CLIENT_NAME); // triggered by -v
}
// Make the requestStr.
IMessage replyMsg;
ReturnCode rc = session.SendRequest(requestMsg, out replyMsg, 5000);
if (rc == ReturnCode.SOLCLIENT_FAIL)
{
Console.WriteLine("Failed to send a requestStr");
return;
}
byte[] binaryAttachment = null;
if (replyMsg != null)
{
binaryAttachment = replyMsg.BinaryAttachment;
}
else
{
Console.WriteLine("Failed to receive a SEMP reply");
return;
}
if (binaryAttachment != null)
{
string replyStr = Encoding.UTF8.GetString(binaryAttachment);
// Is this user allowed to make such SEMP requestStr?
if (replyStr.IndexOf("permission-error") != -1)
{
Console.WriteLine("Permission error, aborting");
Console.WriteLine("Make sure SEMP over message bus SHOW commands are enabled for this VPN");
Console.WriteLine("REPLY: " + replyStr);
return;
}
if (verbose)
{
Console.WriteLine("REPLY: " + replyStr); // triggered by -v
}
}
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
if (!SampleParseArgs(cmdLineParser))
{
// Parse failed for sample's arguments.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
// Uncomment the line below if you wish to send using a non-blocking mode
// sessionProps.SendBlocking = false;
#endregion
// Define IContext and ISession.
IContext context = null;
ISession session = null;
// Create the LinkedList.
LinkedList <MessageRecord> msgRecords =
new LinkedList <MessageRecord>();
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
HandleSessionEvent);
Console.WriteLine("Session successfully created.");
// Connect the session.
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
// Validate required capabilities.
if (!session.IsCapable(CapabilityType.PUB_GUARANTEED))
{
Console.WriteLine(string.Format("This sample requires capability '{0}' to be supported", CapabilityType.PUB_GUARANTEED));
return;
}
// Send cmdLineParser.Config.NumberOfMessagesToPublish messages.
for (int i = 0; i < cmdLineParser.Config.NumberOfMessagesToPublish; i++)
{
// Allocate a new message.
IMessage message = SampleUtils.CreateMessage(cmdLineParser.Config, session);
message.DeliveryMode = MessageDeliveryMode.Persistent;
try
{
// Create a record, and set it as CorrelationKey.
MessageRecord msgRecord = new MessageRecord(message);
message.CorrelationKey = msgRecord;
ReturnCode rc = session.Send(message);
Console.WriteLine("Sending message " + i + ": " + rc);
if (rc == ReturnCode.SOLCLIENT_OK)
{
// Add it to the list of send message records and send it.
msgRecord.MessageId = i;
msgRecords.AddLast(msgRecord);
}
else
{
// The message was not sent, free it up
message.Dispose();
}
}
catch (OperationErrorException opex)
{
// Ignore OperationErrorException if you don't want the publisher
// to abort on transient send errors
Console.WriteLine("Got an excpetion " + opex.ReturnCode);
message.Dispose();
continue;
}
// Sleep for 500 msecs and check to see if the message was acknowledged (positively or negatively).
Thread.Sleep(100);
while (msgRecords.First != null && msgRecords.First.Value.Acked)
{
MessageRecord record = msgRecords.First.Value;
msgRecords.RemoveFirst();
Console.WriteLine(
string.Format("Freeing memory for message {0}, Result: Acked ({1}), Accepted ({2})\n",
record.MessageId, record.Acked, record.Accepted));
record.Message.Dispose();
}
}
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
Thread.Sleep(3000);
// There should not be any left in the list, but just in case.
foreach (MessageRecord record in msgRecords)
{
Console.WriteLine(
string.Format("Freeing memory for message {0}, Result: Acked ({1}), Accepted ({2})\n",
record.MessageId, record.Acked, record.Accepted));
record.Message.Dispose();
}
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
/// <summary>
/// The main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// parse failed
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define IContext and ISession and ITopic.
IContext context = null;
ISession session = null;
ITopic topic = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to create the Context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the Session ...");
session = context.CreateSession(sessionProps,
PrintReceivedMessage,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the Session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
topic = ContextFactory.Instance.CreateTopic(SampleUtils.SAMPLE_TOPIC);
Console.WriteLine("About to subscribe to topic " + SampleUtils.SAMPLE_TOPIC);
if (session.Subscribe(topic, true) == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Successfully added topic subscription");
}
// Create the message independent stream.
IStreamContainer stream = SDTUtils.CreateStream(1024);
// Populate the stream.
stream.AddDouble(3.141592654);
stream.AddString("message");
// Create the message-independent map.
IMapContainer map = SDTUtils.CreateMap(1024);
// Add a well known integer to the map.
map.AddInt32("mersenne", 43112609);
// Create the message.
IMessage message = ContextFactory.Instance.CreateMessage();
// Set the message delivery options.
message.DeliveryMode = MessageDeliveryMode.Direct;
message.Destination = topic;
int numMsgsToSend = 10;
Console.WriteLine(string.Format("About to send {0} messages ...", numMsgsToSend));
for (int i = 0; i < numMsgsToSend; i++)
{
// Overwrite the "message" field, set the container, and send.
map.DeleteField("message");
map.AddString("message", "message" + (i + 1));
// Set the user property map to the map.
message.UserPropertyMap = map;
SDTUtils.SetSDTContainer(message, stream);
session.Send(message);
}
// Dispose of the map, stream, and message.
map.Dispose();
stream.Dispose();
message.Dispose();
Thread.Sleep(500); // wait for 0.5 seconds
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (session != null)
{
if (topic != null)
{
session.Unsubscribe(topic, true);
}
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
public override void SampleCall(string[] args)
{
// Resources used in this sample.
IContext context = null;
ISession session = null;
IQueue queue = null;
IQueue dmq = null; // the DMQ
// Parse arguments and initialize Session properties.
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
try
{
InitContext(cmdLineParser.LogLevel);
// Initialize the Context, connect the Session, and assert capabilities.
InitializeAndAssertCapabilities(ref context, ref session, sessionProps);
// Provision a new Queue and #DEAD_MSG if it does not already exist.
string queueName = SampleUtils.SAMPLE_QUEUE + (new Random()).Next(1000);
queue = ProvisionQueue(session, queueName, true);
dmq = ProvisionQueue(session, "#DEAD_MSG_QUEUE", false);
// Publish a couple of messages to the Queue.
IMessage msg = ContextFactory.Instance.CreateMessage();
msg.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
msg.DeliveryMode = MessageDeliveryMode.Persistent;
msg.Destination = queue;
// Send three messages:
// message one (1):
// TimeToLive = 2000 (2 secs) and DMQEligible is true
// In this case, when the message expires, it will be moved to the DMQ
msg.TimeToLive = 2000;
msg.DMQEligible = true;
msg.UserData = new byte[] { (byte)1 };
session.Send(msg);
// Send three messages:
// message two (2):
// TimeToLive = 5000 (5 secs) and DMQEligible is false
// In this case, when the message expires, it will be deleted from the Queue,
// but it will not end up on the DMQ.
msg.TimeToLive = 5000;
msg.DMQEligible = false;
msg.UserData = new byte[] { (byte)2 };
session.Send(msg);
long expiration = msg.Expiration;
// message three (3):
// TimeToLive = 0 , DMQEligible is true and Expiration=(within 5 secs of the current time)
msg.TimeToLive = 0;
msg.Expiration = expiration;
msg.UserData = new byte[] { (byte)3 };
session.Send(msg);
// Start a flow to the Queue and verify that all three messages are there.
DumpMessagesReceivedFromQueue(session, queue, 1000, false);
// Wait for two seconds.
Console.WriteLine("\n\nWaiting for 2 secs\n\n");
Thread.Sleep(2000);
// Start a flow to queue and verify that message one is no longer there, and
// messages two and three are still there.
DumpMessagesReceivedFromQueue(session, queue, 1000, false);
// Wait for two seconds.
Console.WriteLine("\n\nWaiting for 2 more secs\n\n");
Thread.Sleep(2000);
// Start a flow to the Queue and verify that message two is no longer there,
// but message 3 is still there.
DumpMessagesReceivedFromQueue(session, queue, 1000, false);
// Start a flow to the DMQ and verify that message one (who has DMQEligible=true)
// is there, but not message two or three.
DumpMessagesReceivedFromQueue(session, dmq, 1000, true);
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
Console.WriteLine("Exiting");
}
finally
{
if (session != null)
{
session.Deprovision(queue, ProvisionFlag.WaitForConfirm, null);
session.Deprovision(dmq, ProvisionFlag.WaitForConfirm, null);
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after
CleanupContext();
}
}
public override void SampleCall(string[] args)
{
// Resources used in this sample.
IContext context = null;
ISession session = null;
IQueue queue = null;
ITopic topicA = ContextFactory.Instance.CreateTopic("topicA");
ITopic topicB = ContextFactory.Instance.CreateTopic("topicB");
// Parse arguments and initialize Session properties.
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
try
{
InitContext(cmdLineParser.LogLevel);
// Initialize the Context, connect the Session, and assert capabilities
InitializeAndAssertCapabilities(ref context, ref session, sessionProps);
// Provision a new Queue.
string queueName = SampleUtils.SAMPLE_QUEUE + (new Random()).Next(1000);
queue = ProvisionQueue(session, queueName, true);
// Publish a couple of messages to topicA, topicB. Observe that none of them end up on the Queue.
IMessage msg = ContextFactory.Instance.CreateMessage();
msg.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
msg.DeliveryMode = MessageDeliveryMode.Persistent;
msg.UserData = new byte[] { 1 };
msg.Destination = topicA;
session.Send(msg);
msg.UserData = new byte[] { 2 };
msg.Destination = topicB;
session.Send(msg);
DumpMessagesReceivedFromQueue(session, queue, 1000, true);
// Add Topic subscriptions for topicA and topicB, resend the two messages. Observe that both of them end up on the Queue.
session.Subscribe(queue, topicA, SubscribeFlag.WaitForConfirm, null);
session.Subscribe(queue, topicB, SubscribeFlag.WaitForConfirm, null);
msg.UserData = new byte[] { 1 };
msg.Destination = topicA;
session.Send(msg);
msg.UserData = new byte[] { 2 };
msg.Destination = topicB;
session.Send(msg);
DumpMessagesReceivedFromQueue(session, queue, 1000, true);
// Remove TopicA subscription and resend the two messages. Observe that only TopicB message end up on the Queue.
session.Unsubscribe(queue, topicA, SubscribeFlag.WaitForConfirm, null);
msg.UserData = new byte[] { 1 };
msg.Destination = topicA;
session.Send(msg);
msg.UserData = new byte[] { 2 };
msg.Destination = topicB;
session.Send(msg);
DumpMessagesReceivedFromQueue(session, queue, 1000, true);
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
Console.WriteLine("Exiting");
}
finally
{
if (session != null)
{
session.Deprovision(queue, ProvisionFlag.WaitForConfirm, null);
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
/// <summary>
/// The main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
string routerHostname = null;
bool verbose = false;
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
if (cmdLineParser.Config.ArgBag.ContainsKey("-v"))
{
verbose = true;
}
if (cmdLineParser.Config.ArgBag.ContainsKey("-sv"))
{
SOLTR_VERSION = cmdLineParser.Config.ArgBag["-sv"];
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define Context and Session.
IContext context = null;
ISession session = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to connect to appliance. \n[Ensure selected message-vpn is configured as the appliance's management message-vpn.]");
Console.WriteLine("[Ensure selected message-vpn has semp-over-msgbus enabled]");
Console.WriteLine("About to create the Context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the Session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the Session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
// The SEMP requestStr Topic is built using the appliance's host name.
//
// The SEMP requestStr we perform asks to show all Queues, and return five
// results at a time. It can be easily adapted to perform any other type
// of SEMP show commands.
ICapability cap_routerName = session.GetCapability(CapabilityType.PEER_ROUTER_NAME);
if (cap_routerName.Value == null || cap_routerName.Value.Value.Equals(""))
{
Console.WriteLine("Unable to load PEER_ROUTER_NAME. (Requires r4.6+ SolOS-TR appliance.)");
return;
}
// PEER_ROUTER_NAME is an ISDTField of type string.
routerHostname = (string)cap_routerName.Value.Value;
string SEMP_TOPIC_STRING = string.Format("#SEMP/{0}/SHOW", routerHostname);
Console.WriteLine(string.Format("Loaded appliance hostname: '{0}', SEMP Topic: '{1}'", routerHostname, SEMP_TOPIC_STRING));
ITopic SEMP_TOPIC = ContextFactory.Instance.CreateTopic(SEMP_TOPIC_STRING);
string SEMP_SHOW_QUEUES = "<rpc semp-version=\"soltr/" + SOLTR_VERSION +
"\"><show><queue><name>*</name><count/><num-elements>" +
NUM_OF_ELEMENTS_PER_REQUEST + "</num-elements></queue></show></rpc>";
string MORECOOKIE_START = "<more-cookie>";
string MORECOOKIE_END = "</more-cookie>";
// Perform requests in a loop. Each new requestStr uses the
// more-cookie from the previous response.
//
string next_request = SEMP_SHOW_QUEUES;
while (next_request != null)
{
// Create the requestStr message.
IMessage requestMsg = ContextFactory.Instance.CreateMessage();
requestMsg.Destination = SEMP_TOPIC;
requestMsg.BinaryAttachment = Encoding.UTF8.GetBytes(next_request);
if (verbose)
{
Console.WriteLine("REQUEST: " + next_request); // triggered by -v
}
// Make the requestStr.
IMessage replyMsg;
ReturnCode rc = session.SendRequest(requestMsg, out replyMsg, 5000);
if (rc == ReturnCode.SOLCLIENT_FAIL)
{
Console.WriteLine("Failed to send a requestStr.");
break;
}
byte[] binaryAttachment = null;
if (replyMsg != null)
{
binaryAttachment = replyMsg.BinaryAttachment;
}
else
{
Console.WriteLine("Failed to receive a SEMP reply.");
return;
}
if (binaryAttachment != null)
{
string replyStr = Encoding.UTF8.GetString(binaryAttachment);
// Is this user allowed to make such SEMP requestStr?
if (replyStr.IndexOf("permission-error") != -1)
{
Console.WriteLine("Permission error, aborting");
Console.WriteLine("REPLY: " + replyStr);
return;
}
if (verbose)
{
Console.WriteLine("REPLY: " + replyStr); // triggered by -v
}
XmlDocument replyDoc = new XmlDocument();
replyDoc.LoadXml(replyStr);
// Result
XmlNode result = replyDoc.SelectSingleNode("//execute-result/@code");
Console.WriteLine("Result: " + result.Value);
if (!"ok".Equals(result.Value))
{
Console.WriteLine("Failure occured, aborting");
break;
}
// List queues. Select text nodes under
// <queues><queue><name>NAME</name></queue><queues> in the
// response.
XmlNodeList queues = replyDoc.SelectNodes("//show/queue/queues/queue/name");
foreach (XmlNode node in queues)
{
Console.WriteLine("Queue= " + node.InnerText);
}
// Check for more data to requestStr with more-cookie.
int start_idx = replyStr.IndexOf(MORECOOKIE_START);
if (start_idx >= 0)
{
// More data available.
int end_idx = replyStr.IndexOf(MORECOOKIE_END);
next_request = replyStr.Substring(start_idx + MORECOOKIE_START.Length, end_idx - (start_idx + MORECOOKIE_START.Length));
Console.WriteLine("Found more-cookie...");
}
else
{
// Abort the loop; no more data.
next_request = null;
}
}
else
{
// Abort the loop.
Console.WriteLine("Reply message did not contain SEMP reply");
break;
}
} // End requestor loop.
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
/// <summary>
/// Main sample method
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// parse failed
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
cmdLineParser.Config.SetDestMode(DestMode.TOPIC);
cmdLineParser.Config.DeliveryMode = MessageDeliveryMode.Direct;
#endregion
#region Initialize properties from command line.
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define IContext and ISession.
IContext context = null;
ISession session = null;
IMessage message = null;
try
{
InitContext();
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
message = SampleUtils.CreateMessage(cmdLineParser.Config, session);
message.DeliveryMode = MessageDeliveryMode.Direct;
message.Destination = ContextFactory.Instance.CreateTopic(SampleUtils.SAMPLE_TOPIC);
session.Send(message);
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
public override void SampleCall(string[] args)
{
// Parse arguments and initialize Session properties.
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
// Create Session properties from the command line options.
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
try
{
InitContext(cmdLineParser.LogLevel);
// Create and connect 'sessionA' with No Local delivery set to false.
sessionProps.NoLocal = false; // No Local is set to 'false' by default.
InitializeAndAssertCapabilities(ref context, ref sessionA, "sessionA", sessionProps);
// Create and connect 'sessionB' with No Local delivery set to true.
sessionProps.NoLocal = true; // <-- this is how we set NoLocal at the session level
InitializeAndAssertCapabilities(ref context, ref sessionB, "sessionB", sessionProps);
// Create a Flow to a temporary Queue within sessionA.
IQueue queue = sessionB.CreateTemporaryQueue();
FlowProperties flowProps = new FlowProperties();
flowProps.NoLocal = true; // <-- this is how we set NoLocal at the flow level
flowProps.BindBlocking = true;
flowA = sessionA.CreateFlow(flowProps, queue, null, HandleMessageEvent, SampleUtils.HandleFlowEvent);
flowA.Start();
// Add a Topic subscription to sessionB.
ITopic topic = ContextFactory.Instance.CreateTopic(SampleUtils.SAMPLE_TOPIC);
sessionB.Subscribe(topic, true /*wait for confirm*/);
// Publish a Direct message to Topic T from each Session; verify it is not delivered locally.
IMessage msg = ContextFactory.Instance.CreateMessage();
msg.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
msg.Destination = topic;
msg.DeliveryMode = MessageDeliveryMode.Direct;
// Send from 'sessionA'.
Console.WriteLine(string.Format("\nSending a direct message to topic '{0}' from sessionA", topic.ToString()));
sessionA.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForSessionB to be 1, it's '{0}'", msgCounterForSessionB));
Console.WriteLine(string.Format("Expecting msgCounterForSessionA to be 0, it's '{0}'", msgCounterForSessionA));
ResetCounters();
// Send from 'sessionB'.
Console.WriteLine(string.Format("\nSending a direct message to topic '{0}' from sessionB", topic.ToString()));
sessionB.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForSessionA to be 0, it's '{0}'", msgCounterForSessionA));
Console.WriteLine(string.Format("Expecting msgCounterForSessionB to be 0, it's '{0}'", msgCounterForSessionB));
ResetCounters();
// Publish a message to the Queue on each Session; verify it is not delivered locally.
msg.Destination = queue;
msg.DeliveryMode = MessageDeliveryMode.Persistent;
// Send from 'sessionA'.
Console.WriteLine(string.Format("\nSending a persistent message to queue '{0}' from sessionA", queue.ToString()));
sessionA.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForFlowA to be 0, it's '{0}'", msgCounterForFlowA));
ResetCounters();
// Send from 'sessionB'.
Console.WriteLine(string.Format("\nSending a persistent message to queue '{0}' from sessionB", queue.ToString()));
sessionB.Send(msg);
Thread.Sleep(500);
PrintCounters();
Console.WriteLine(string.Format("Expecting msgCounterForFlowA to be 1, it's '{0}'", msgCounterForFlowA));
ResetCounters();
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (flowA != null)
{
flowA.Dispose();
}
if (sessionA != null)
{
sessionA.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
/// <summary>
/// The main function in the sample.
/// </summary>
/// <param name="args"></param>
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.ParseCacheSampleArgs(args))
{
// Parse failed.
Console.WriteLine("Exception: " + INVALID_ARGUMENTS_ERROR);
Console.Write(ArgParser.CacheArgUsage);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Context and session.
IContext context = null;
ISession session = null;
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the Session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
SampleUtils.HandleSessionEvent);
Console.WriteLine("Session successfully created.");
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
#region PUBLISH A MESSAGE (just to make sure there is one cached)
ITopic topic = null;
topic = ContextFactory.Instance.CreateTopic(SampleUtils.SAMPLE_TOPIC);
IMessage message = ContextFactory.Instance.CreateMessage();
message.Destination = topic;
message.DeliveryMode = MessageDeliveryMode.Direct;
message.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
session.Send(message);
#endregion
CacheSessionConfiguration cacheConfig = (CacheSessionConfiguration)cmdLineParser.Config;
ICacheSession cacheSession = SampleUtils.newCacheSession(session, cacheConfig);
ReturnCode rc = cacheSession.SendCacheRequest(1, topic, cacheConfig.Subscribe, cacheConfig.Action);
Console.WriteLine("Cache Response: " + rc.ToString());
IDictionary <Stats_Rx, Int64> stats = session.GetRxStats();
SampleUtils.PrintRxStats(stats);
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
public void HandleMessageEvent(Object source, MessageEventArgs args)
{
Console.WriteLine("Received message on " + _n);
SampleUtils.HandleMessageEvent(source, args);
}
public override void SampleCall(string[] args)
{
#region Parse Arguments
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
if (!SampleParseArgs(cmdLineParser))
{
// Parse failed for sample's arguments.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
#endregion
#region Initialize properties from command line
// Initialize the properties.
ContextProperties contextProps = new ContextProperties();
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
#endregion
// Define IContext and ISession.
IContext context = null;
ISession session = null;
// Create the LinkedList.
LinkedList <MessageRecord> msgRecords =
new LinkedList <MessageRecord>();
try
{
InitContext(cmdLineParser.LogLevel);
Console.WriteLine("About to create the context ...");
context = ContextFactory.Instance.CreateContext(contextProps, null);
Console.WriteLine("Context successfully created. ");
Console.WriteLine("About to create the session ...");
session = context.CreateSession(sessionProps,
SampleUtils.HandleMessageEvent,
HandleSessionEvent);
Console.WriteLine("Session successfully created.");
// Connect the session.
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
Console.WriteLine(GetRouterInfo(session));
}
else
{
Console.WriteLine("Failed to connect session, aborting ...");
return;
}
// Validate required capabilities.
if (!session.IsCapable(CapabilityType.PUB_GUARANTEED))
{
Console.WriteLine(string.Format("This sample requires capability '{0}' to be supported", CapabilityType.PUB_GUARANTEED));
return;
}
// At this point the session is connected and not reconnecting
sessionIsReconnecting = false;
sessionIsReconnecting = false;
// Send cmdLineParser.Config.NumberOfMessagesToPublish messages.
for (int i = 0; i < cmdLineParser.Config.NumberOfMessagesToPublish; i++)
{
// If the session is reconnecting the applications should not send messages
while (sessionIsReconnecting)
{
Thread.Sleep(100);
}
if (sessionIsDisconnected)
{
// No automatic reconnect attemps will be made by the API. It's up to the
// client application to reconnect the session
Console.WriteLine("About to connect the session ...");
if (session.Connect() == ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Session successfully connected");
}
else
{
Console.WriteLine("Failed to connect session, aborting ...");
return;
}
// The client application in this case is responsible for re-pulishing all unacked message
foreach (MessageRecord record in msgRecords)
{
if (!record.Acked)
{
ReturnCode rc = session.Send(record.Message);
if (rc != ReturnCode.SOLCLIENT_OK)
{
Console.WriteLine("Failed to send unacked messages, aborting ...");
return;
}
}
}
}
// Allocate a new message.
IMessage message = SampleUtils.CreateMessage(cmdLineParser.Config, session);
message.DeliveryMode = MessageDeliveryMode.Persistent;
// Create a record, and set it as CorrelationKey.
MessageRecord msgRecord = new MessageRecord(message);
message.CorrelationKey = msgRecord;
// Add it to the list of send message records and send it.
msgRecords.AddLast(msgRecord);
session.Send(message);
// Sleep for 500 msecs and check to see if the message was acknowledged (positively or negatively).
Thread.Sleep(500);
while (msgRecords.First != null && msgRecords.First.Value.Acked)
{
MessageRecord record = msgRecords.First.Value;
msgRecords.RemoveFirst();
Console.WriteLine(
string.Format("Freeing memory for message {0}, Result: Acked ({1}))\n",
i, record.Acked));
record.Message.Dispose();
}
Thread.Sleep(1000);
}
}
catch (Exception ex)
{
PrintException(ex);
}
finally
{
// There should not be any left in the list, but just in case.
foreach (MessageRecord record in msgRecords)
{
record.Message.Dispose();
}
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}
public override void SampleCall(string[] args)
{
// Resources used in this sample.
IContext context = null;
// The different Topics used in this sample.
ITopic ASlashWildCard = ContextFactory.Instance.CreateTopic("a/>");
ITopic ASlashB = ContextFactory.Instance.CreateTopic("a/b");
ITopic CSlashD = ContextFactory.Instance.CreateTopic("c/d");
ITopic CSlashWildCard = ContextFactory.Instance.CreateTopic("c/>");
ITopic ASlashC = ContextFactory.Instance.CreateTopic("a/c");
ITopic CSlashE = ContextFactory.Instance.CreateTopic("c/e");
// Parse Arguments and initialize session properties.
ArgParser cmdLineParser = new ArgParser();
if (!cmdLineParser.Parse(args))
{
// Parse failed.
PrintUsage(INVALID_ARGUMENTS_ERROR);
return;
}
SessionProperties sessionProps = SampleUtils.NewSessionPropertiesFromConfig(cmdLineParser.Config);
sessionProps.TopicDispatch = true; // This session property must be set to use topic dispatch capabilities
try
{
InitContext(cmdLineParser.LogLevel);
// Initialize the Context, connect the Session and assert capabilities.
InitializeAndAssertCapabilities(ref context, ref this.session, sessionProps);
// Add "a/>" Topic subscription to the Session.
session.Subscribe(ASlashWildCard, true /*wait for confirm*/);
// Create three dispatch targets.
dispatch_1 = session.CreateDispatchTarget(ASlashB, HandleMessageEvent);
session.Subscribe(dispatch_1, SubscribeFlag.LocalDispatchOnly, null); // local dispatch only
dispatch_2 = session.CreateDispatchTarget(CSlashWildCard, HandleMessageEvent);
session.Subscribe(dispatch_2, SubscribeFlag.WaitForConfirm, null); // subscribe to the appliance
dispatch_3 = session.CreateDispatchTarget(CSlashD, HandleMessageEvent);
session.Subscribe(dispatch_3, SubscribeFlag.LocalDispatchOnly, null); // local dispatch only
// Publish to Topic a/c, and verify receipt only on the Session's message handler.
IMessage msg = ContextFactory.Instance.CreateMessage();
msg.BinaryAttachment = Encoding.ASCII.GetBytes(SampleUtils.MSG_ATTACHMENTTEXT);
msg.Destination = ASlashC;
session.Send(msg);
Console.WriteLine("\nPublished message to topic a/c");
Thread.Sleep(100);
// Publish to Topic a/b, and verify receipt only on dispatch_1 message handler.
msg.Destination = ASlashB;
session.Send(msg);
Console.WriteLine("\nPublished message to topic a/b");
Thread.Sleep(100);
// Publish to Topic c/d, and verify receipt on both dispatch functions 2 and 3.
msg.Destination = CSlashD;
session.Send(msg);
Console.WriteLine("\nPublished message to Topic c/d");
Thread.Sleep(100);
// Publish on Topic c/e, and verify receipt on only dispatch function 2.
msg.Destination = CSlashE;
session.Send(msg);
Console.WriteLine("\nPublished message to Topic c/e");
Thread.Sleep(100);
// Wait for messages to be delivered.
Thread.Sleep(Timeout);
Console.WriteLine("\nDone");
}
catch (Exception ex)
{
PrintException(ex);
Console.WriteLine("Exiting");
}
finally
{
if (session != null)
{
session.Unsubscribe(ContextFactory.Instance.CreateTopic(">"), true /*wait for confirm*/);
}
if (dispatch_1 != null)
{
session.Unsubscribe(dispatch_1, SubscribeFlag.LocalDispatchOnly, null);
}
if (dispatch_2 != null)
{
session.Unsubscribe(dispatch_2, SubscribeFlag.WaitForConfirm, null);
}
if (dispatch_3 != null)
{
session.Unsubscribe(dispatch_3, SubscribeFlag.LocalDispatchOnly, null);
}
if (session != null)
{
session.Dispose();
}
if (context != null)
{
context.Dispose();
}
// Must cleanup after.
CleanupContext();
}
}