/// <summary>
/// Creates a BrokerClient instance and connects to an agent.
/// </summary>
/// <param name="hostInfo">Information about an agent.</param>
public BrokerClient(HostInfo hostInfo)
{
IList<HostInfo> hosts = new List<HostInfo>(1);
hosts.Add(hostInfo);
this.hosts = hosts;
NetworkHandler networkHandler = new NetworkHandler(hosts);
protocolHandler = new BrokerProtocolHandler(messageSerializer, networkHandler);
protocolHandler.OnCommunicationFailed += new CommunicationFailed(HandleOnCommunicationFailed);
}
public BrokerProtocolHandler(IMessageSerializer messageSerializer, NetworkHandler networkHandler)
{
this.messageSerializer = messageSerializer;
this.networkHandler = networkHandler;
subscriptions.Add(NetAction.DestinationType.TOPIC, new Dictionary<string, Subscription>());
subscriptions.Add(NetAction.DestinationType.QUEUE, new Dictionary<string, Subscription>());
networkHandler.MessageReceived += delegate(byte[] encodedData) {
try{
NetMessage netMessage = DecodeMessage(encodedData);
HandleIncommingMessage(netMessage);
}catch(Exception ex){
DealWithException(ex);
}
};
networkHandler.IoFailed += new NetworkHandler.IoFailureHandler(IoFailHandler);
networkHandler.Start();
}
private void IoFailHandler(NetworkHandler.IoSyncStatus syncStatus)
{
sendSuspended = true;
sendOk = false;
syncStatus.OnChange.OnEvent += delegate(NetworkHandler.IoStatus status)
{
if (status == NetworkHandler.IoStatus.Ok)
{
log.Info("Connection re-established");
lock (sendLock)
{
this.sendSuspended = false;
Monitor.PulseAll(sendLock);
}
if (usingAuth)
{
lock (this)
{
Authenticate(this.provider);
}
}
SendSubscriptions();
}
else
{
log.Error("Communication Failed");
if( OnCommunicationFailed != null)
OnCommunicationFailed();
}
};
}
/// <summary>
/// Creates a BrokerClient instance and connects to an agent.
/// </summary>
/// <param name="hosts">Information about agents.</param>
public BrokerClient(IList<HostInfo> hosts)
{
this.hosts = hosts;
NetworkHandler networkHandler = new NetworkHandler(hosts);
protocolHandler = new BrokerProtocolHandler(messageSerializer, networkHandler);
}
