private void OnReceiveSessionFrame(Frame frame)
{
AmqpSession nullable = null;
Performative command = frame.Command;
ushort channel = frame.Channel;
if (command.DescriptorCode != Begin.Code)
{
if (!this.sessionsByRemoteHandle.TryGetObject(channel, out nullable))
{
if (command.DescriptorCode != End.Code && command.DescriptorCode != Detach.Code && !base.Settings.IgnoreMissingSessions)
{
throw new AmqpException(AmqpError.NotFound, SRAmqp.AmqpChannelNotFound(channel, this));
}
return;
}
if (command.DescriptorCode == End.Code)
{
this.sessionsByRemoteHandle.Remove(channel);
nullable.RemoteChannel = null;
}
}
else
{
Begin begin = (Begin)command;
if (!begin.RemoteChannel.HasValue)
{
AmqpSessionSettings amqpSessionSetting = AmqpSessionSettings.Create(begin);
amqpSessionSetting.RemoteChannel = new ushort?(channel);
nullable = this.SessionFactory.CreateSession(this, amqpSessionSetting);
this.AddSession(nullable, new ushort?(channel));
}
else
{
lock (base.ThisLock)
{
if (!this.sessionsByLocalHandle.TryGetObject(begin.RemoteChannel.Value, out nullable))
{
Error notFound = AmqpError.NotFound;
ushort?remoteChannel = begin.RemoteChannel;
throw new AmqpException(notFound, SRAmqp.AmqpChannelNotFound(remoteChannel.Value, this));
}
nullable.RemoteChannel = new ushort?(channel);
this.sessionsByRemoteHandle.Add(channel, nullable);
}
}
}
nullable.ProcessFrame(frame);
}
