void AttachedNode_StateChanged(Node node, NodeState oldState)
{
ListenerTrace.Info("State change " + node.State);
if (node.State == NodeState.HandShaked)
{
ListenerTrace.Info("Node handshaked");
AttachedNode.MessageReceived += _Listener.node_MessageReceived;
AttachedNode.Disconnected += AttachedNode_Disconnected;
ListenerTrace.Info("Connection count : " + NodesGroup.GetNodeGroup(node).ConnectedNodes.Count);
}
}
/// <summary>
/// Connect the wallet with the given connection parameters
/// </summary>
/// <param name="parameters"></param>
public void Connect(NodeConnectionParameters parameters)
{
if (State != WalletState.Created)
{
throw new InvalidOperationException("The wallet is already connecting or connected");
}
var group = NodesGroup.GetNodeGroup(parameters);
if (group == null)
{
group = new NodesGroup(_Parameters.Network, parameters);
}
parameters = group.NodeConnectionParameters;
group.Requirements.MinVersion = ProtocolVersion.PROTOCOL_VERSION;
group.Requirements.RequiredServices = NodeServices.Network;
var chain = parameters.TemplateBehaviors.Find <ChainBehavior>();
if (chain == null)
{
chain = new ChainBehavior(new ConcurrentChain(_Parameters.Network));
parameters.TemplateBehaviors.Add(chain);
}
if (chain.Chain.Genesis.HashBlock != _Parameters.Network.GetGenesis().GetHash())
{
throw new InvalidOperationException("ChainBehavior with invalid network chain detected");
}
var addrman = parameters.TemplateBehaviors.Find <AddressManagerBehavior>();
if (addrman == null)
{
addrman = new AddressManagerBehavior(new AddressManager());
parameters.TemplateBehaviors.Add(addrman);
}
var tracker = parameters.TemplateBehaviors.Find <TrackerBehavior>();
if (tracker == null)
{
tracker = new TrackerBehavior(new Tracker(), chain.Chain);
parameters.TemplateBehaviors.Add(tracker);
}
_Chain = chain.Chain;
_AddressManager = addrman.AddressManager;
_Tracker = tracker.Tracker;
_TrackerBehavior = tracker;
_Group = group;
if (AddKnownScriptToTracker())
{
_Group.Purge("Bloom filter renew");
}
_State = WalletState.Disconnected;
_Group.Connect();
_Group.ConnectedNodes.Added += ConnectedNodes_Added;
_Group.ConnectedNodes.Removed += ConnectedNodes_Added;
foreach (var node in _Group.ConnectedNodes)
{
node.Behaviors.Find <TrackerBehavior>().Scan(_ScanLocation, Created);
}
}
