private void HandleNewAddress(RPCPeer address, StateOfNeoContext db)
{
var newNode = default(Node);
string successUrl = null;
var ports = this.netSettings.GetPorts();
foreach (var portWithType in ports)
{
var url = portWithType.GetFullUrl(address.Address.ToMatchedIp());
try
{
var rpcResult = RpcCaller.MakeRPCCall <RPCResponseBody <int> >(url, "getblockcount")
.GetAwaiter()
.GetResult();
if (rpcResult?.Result > 0)
{
successUrl = url;
newNode = this.CreateNodeOfAddress(address.Address,
portWithType.Type,
successUrl,
NodeAddressType.RPC);
break;
}
}
catch (Exception e)
{
Log.Error($"Get blockcount parse error {e.Message}", e);
break;
}
}
if (newNode == default(Node))
{
var httpTypes = new string[] { "https", "http" };
foreach (var httpType in httpTypes)
{
var url = $"{httpType}://{address.Address.ToMatchedIp()}";
var heightResponse = HttpRequester.MakeRestCall <HeightResponseObject>($@"{url}/api/main_net/v1/get_height", HttpMethod.Get)
.GetAwaiter()
.GetResult();
if (heightResponse != null)
{
successUrl = url;
newNode = this.CreateNodeOfAddress(address.Address,
httpType,
successUrl,
NodeAddressType.REST,
NodeCallsConstants.NeoScan);
break;
}
var versionResponse = HttpRequester.MakeRestCall <NeoNotificationVersionResponse>($@"{url}/v1/version", HttpMethod.Get)
.GetAwaiter()
.GetResult();
if (versionResponse != null)
{
successUrl = url;
newNode = this.CreateNodeOfAddress(address.Address,
httpType,
successUrl,
NodeAddressType.REST,
NodeCallsConstants.NeoNotification);
break;
}
}
}
if (newNode != null)
{
var newNodeAddress = new NodeAddress
{
Ip = address.Address.ToMatchedIp(),
Node = newNode
};
var peer = db.Peers.FirstOrDefault(x => x.Ip == address.Address.ToMatchedIp());
var result = LocationCaller.UpdateNode(newNode, newNodeAddress.Ip).GetAwaiter().GetResult();
newNode.NodeAddresses.Add(newNodeAddress);
db.NodeAddresses.Add(newNodeAddress);
db.Nodes.Add(newNode);
peer.Node = newNode;
db.SaveChanges();
}
}
private NodeAudit NodeAudit(Node node, Neo.Network.P2P.Payloads.Block block)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
int?height = null;
if (node.Type == StateOfNeo.Common.NodeAddressType.REST)
{
if (node.Service == NodeCallsConstants.NeoScan)
{
var heightResponse = HttpRequester.MakeRestCall <HeightResponseObject>($@"{node.Url}get_height", HttpMethod.Get)
.GetAwaiter()
.GetResult();
if (heightResponse != null)
{
height = heightResponse.Height;
}
}
else if (node.Service == NodeCallsConstants.NeoNotification)
{
var versionResponse = HttpRequester.MakeRestCall <NeoNotificationVersionResponse>($@"{node.Url}version", HttpMethod.Get)
.GetAwaiter()
.GetResult();
if (versionResponse != null)
{
height = versionResponse.Height;
}
}
}
else
{
height = this.nodeCaller.GetNodeHeight(node).GetAwaiter().GetResult();
}
if (height.HasValue)
{
node.Height = height.Value;
this.UpdateNodeTimes(node, block);
this.UpdateCache(LatencyCacheType, node.Id, stopwatch.ElapsedMilliseconds);
if (node.Type == StateOfNeo.Common.NodeAddressType.RPC)
{
var peers = this.nodeCaller.GetNodePeers(node).GetAwaiter().GetResult();
if (peers != null)
{
this.UpdateCache(PeersCacheType, node.Id, peers.Connected.Count());
}
}
if (node.LastAudit == null || node.LastAudit.Value.ToUnixDate().AddHours(1) < block.Timestamp.ToUnixDate())
{
decimal?peers = null;
var peersValue = this.GetAuditValue(PeersCacheType, node.Id);
if (peersValue != null)
{
peers = (decimal)peersValue.Value;
}
var audit = new NodeAudit
{
NodeId = node.Id,
Peers = peers,
Latency = (int)this.GetAuditValue(LatencyCacheType, node.Id),
CreatedOn = DateTime.UtcNow,
Timestamp = block.Timestamp
};
node.LastAudit = block.Timestamp;
return(audit);
}
}
return(null);
}