private void CheckPeers()
{
DateTime dtNow = DateTime.UtcNow;
bool changed = false;
bool hasCheckedPeers = false;
for (int i = fPeers.Count - 1; i >= 0; i--)
{
var peer = fPeers[i];
if (peer.IsLocal)
{
continue;
}
if (peer.IsUnknown && (peer.PingTries >= 10 || dtNow - peer.LastUpdateTime > TimeSpan.FromMinutes(10)))
{
fPeers.Remove(peer);
changed = true;
continue;
}
// always send ping
SendPing(peer, (peer.State < PeerState.Checked));
if (peer.State >= PeerState.Checked)
{
hasCheckedPeers = true;
}
if (peer.State == PeerState.Unknown)
{
fDHTClient.FindUnkPeer(peer);
}
SendData(peer.EndPoint, ProtocolHelper.CreateHandshakeQuery(DHTTransactions.GetNextId(), fDHTClient.LocalID));
}
if (hasCheckedPeers)
{
if (fConnectionState == ConnectionState.Connection)
{
fConnectionState = ConnectionState.Connected;
changed = true;
}
}
else
{
if (fConnectionState == ConnectionState.Connected)
{
fConnectionState = ConnectionState.Connection;
changed = true;
}
}
if (changed)
{
fForm.OnPeersListChanged();
}
}
public void Test_CreateHandshakeQuery()
{
var tid = DHTTransactions.GetNextId();
var nodeId = DHTId.CreateRandom();
var msg = ProtocolHelper.CreateHandshakeQuery(tid, nodeId);
Assert.IsNotNull(msg);
// TODO: test contents
}
private void CheckPeers()
{
foreach (var peer in fPeers)
{
if (!peer.IsLocal)
{
peer.State = PeerState.Unchecked;
SendData(peer.EndPoint, ProtocolHelper.CreateHandshakeQuery());
}
}
fForm.OnPeersListChanged();
}