protected void TryToConnect() {
reqsOutstanding = 1 ;
Agent newAgent = new Agent(this,0,"BrokerAgent") ;
Agents.Add(newAgent.AgentKey(), newAgent) ;
client = new Client() ;
client.Connect(url.Hostname, url.Port, null, url.AuthName, url.AuthPassword) ;
clientSession = client.CreateSession(timeout) ;
//clientSession.SetAutoSync(false) ;
string name = System.Text.Encoding.UTF8.GetString(clientSession.GetName()) ;
replyName = "reply-" + name ;
topicName = "topic-" + name ;
clientSession.SetAutoSync(true) ;
Option[] options = new Option[] {Option.EXCLUSIVE, Option.AUTO_DELETE} ;
// This queue is used for responses to messages which are sent.
clientSession.QueueDeclare(replyName,options) ;
clientSession.ExchangeBind(replyName,"amq.direct",replyName) ;
clientSession.AttachMessageListener(this, "rdest") ;
clientSession.MessageSubscribe(replyName,"rdest",MessageAcceptMode.NONE,MessageAcquireMode.PRE_ACQUIRED,null,0,null) ;
clientSession.MessageSetFlowMode("rdest", MessageFlowMode.WINDOW);
clientSession.MessageFlow("rdest", MessageCreditUnit.BYTE, ClientSession.MESSAGE_FLOW_MAX_BYTES);
clientSession.MessageFlow("rdest", MessageCreditUnit.MESSAGE, ClientSession.MESSAGE_FLOW_MAX_BYTES);
// This queue is used for unsolicited messages sent to this class.
clientSession.QueueDeclare(topicName, options) ;
clientSession.AttachMessageListener(this, "tdest") ;
clientSession.MessageSubscribe(topicName,"tdest",MessageAcceptMode.NONE,MessageAcquireMode.PRE_ACQUIRED,null,0,null) ;
clientSession.MessageSetFlowMode("tdest", MessageFlowMode.WINDOW);
clientSession.MessageFlow("tdest", MessageCreditUnit.BYTE, ClientSession.MESSAGE_FLOW_MAX_BYTES);
clientSession.MessageFlow("tdest", MessageCreditUnit.MESSAGE, ClientSession.MESSAGE_FLOW_MAX_BYTES);
outSession = client.CreateSession(timeout) ;
outSession.ExchangeBind(replyName,"amq.direct",replyName) ;
connected = true ;
consoleSession.HandleBrokerConnect(this) ;
IEncoder encoder = CreateEncoder() ;
this.SetHeader(encoder, 'B', 0) ;
this.Send(encoder) ;
}
public void HandleAgentRemoved(Agent agent) {
if (Console != null) {
Console.AgentRemoved(agent) ;
}
}
// Callback Methods
public void HandleNewAgent(Agent agent) {
if (Console != null) {
Console.NewAgent(agent) ;
}
}
public void UpdateAgent(QMFObject obj) {
long agentBank = (long)obj.GetProperty("agentBank") ;
long brokerBank = (long)obj.GetProperty("brokerBank") ;
String key = Agent.AgentKey(agentBank, brokerBank) ;
if (obj.IsDeleted()) {
if (Agents.ContainsKey(key)) {
Agent agent = Agents[key] ;
Agents.Remove(key) ;
consoleSession.HandleAgentRemoved(agent) ;
}
}
else {
if (! Agents.ContainsKey(key)) {
Agent newAgent = new Agent(this, agentBank, (string)obj.GetProperty("label")) ;
Agents.Add(key, newAgent) ;
consoleSession.HandleNewAgent(newAgent) ;
}
}
}
public virtual void HearbeatRecieved(Agent agent, long timestamp) {}
public virtual void AgentRemoved(Agent agent) {}
public virtual void NewAgent(Agent agent) {}