void OnReceiveOpen(Open open)
{
Action<Open> openCallback = this.Settings.OnOpenCallback;
if (openCallback != null)
{
openCallback(open);
}
this.Negotiate(open);
StateTransition stateTransition;
this.TransitState("R:OPEN", StateTransition.ReceiveOpen, out stateTransition);
if (stateTransition.To == AmqpObjectState.OpenReceived)
{
this.SendOpen();
}
if (this.isInitiator && this.Settings.IdleTimeOut.Value != uint.MaxValue)
{
this.heartBeatInterval = (int)(this.Settings.IdleTimeOut.Value * 3 / 8);
if (this.heartBeatInterval < 500)
{
this.heartBeatInterval = 500;
}
this.heartBeatTimer = new IOThreadTimer(OnHeartBeatTimer, this, false);
this.heartBeatTimer.Set(this.heartBeatInterval);
Utils.Trace(TraceLevel.Info, "{0}: enabled heart beat timer ({1}ms)", this, this.heartBeatInterval);
}
this.CompleteOpen(stateTransition.From == AmqpObjectState.Start, null);
}
void Negotiate(Open open)
{
this.Settings.RemoteHostName = open.HostName;
this.Settings.ChannelMax = Math.Min(this.Settings.ChannelMax(), open.ChannelMax());
this.Settings.IdleTimeOut = Math.Min(open.IdleTimeOut(), this.Settings.IdleTimeOut());
this.FindMutualCapabilites(this.Settings.DesiredCapabilities, open.OfferedCapabilities);
if (open.MaxFrameSize.HasValue)
{
this.Settings.MaxFrameSize = Math.Min(this.Settings.MaxFrameSize.Value, open.MaxFrameSize.Value);
}
}
void OnConnectionOpen(Open open)
{
if (open.HostName == null)
{
throw new AmqpException(AmqpError.InvalidField, "open.hostname");
}
else if (!this.connectionHandlers.ContainsKey(open.HostName))
{
throw new AmqpException(AmqpError.NotFound, SR.AmqpConnectionHandlerNotFound(open.HostName));
}
}