public static bool TryUnpack(byte[] buf, int size, Encryptor encryptor, out PeerToPeerList packet)
{
int offset = 1;
var connectionId = BinaryUtil.ReadInt(buf, ref offset);
var revision = buf[offset++];
if (!encryptor.TryDecrypt(buf, 6, ref size))
{
packet = default;
return(false);
}
var peerSize = buf[offset++];
var peers = new PeerInfo[peerSize];
for (int i = 0; i < peers.Length; i++)
{
if (!PeerInfo.TryUnpack(buf, ref offset, out var info))
{
packet = default;
return(false);
}
peers[i] = info;
}
packet = new PeerToPeerList(connectionId, revision, peers);
return(true);
}
public PeerToPeerAccept(int connectionId, int nonce, PeerToPeerList list)
{
ConnectionId = connectionId;
Nonce = nonce;
Revision = list.Revision;
Size = list.Size;
Peers = list.Peers;
}
void UpdateP2PList()
{
if (m_SendP2PList == null)
{
m_SendP2PList = SendP2PList;
}
if (m_PeerToPeerListDirty)
{
m_PeerToPeerListDirty = false;
var revision = m_PeerToPeerList.Revision;
revision++;
var randamKey = P2PTask.GetHostRandamKey();
m_PeerToPeerList = new PeerToPeerList(SelfId, revision, m_PeerManager.CreatePeerInfoList(randamKey));
}
m_PeerManager.ForEach(m_SendP2PList, m_PeerToPeerList);
}
public void OnPeerToPeerList(byte[] buf, int size)
{
int offset = 1;
var connectionId = BinaryUtil.ReadInt(buf, ref offset);
var revision = buf[offset++];
if (revision == m_P2PList.Revision)
{
return;
}
if (!m_PeerManager.TryGetValue(connectionId, out PeerEntry peer))
{
return;
}
if (PeerToPeerList.TryUnpack(buf, size, peer.Encryptor, out var packet))
{
m_P2PList = packet;
UpdateList(packet.Peers, true);
}
}
public virtual bool TryGetPeerToPeerList(out PeerToPeerList list)
{
list = default;
return(false);
}
public HandshakeResult(Encryptor encryptor, PeerToPeerList list)
{
Encryptor = encryptor;
List = list;
}
void SendP2PList(PeerEntry peer, PeerToPeerList data)
{
var offset = data.Pack(m_SendBuffer, peer.Encryptor);
m_Socket.Send(m_SendBuffer, 0, offset, peer.EndPoint);
}
public override bool TryGetPeerToPeerList(out PeerToPeerList list)
{
list = m_PeerToPeerList;
return(IsHost);
}
