private void AcknowledgeConnect(EndPoint endPoint, IReadStream readStream, PacketHead packetHead)
{
if (_connections.ContainsKey(endPoint))
{
Logger.Warn($"{endPoint}已经连接，无需重复连接！");
return;
}
var service = PoolAllocator <SocketService> .GetObject();
service.Connection.RemoteAddress = endPoint;
service.Connection.LocalAddress = _readSocket.LocalEndPoint as IPEndPoint;
if (_connections.TryAdd(endPoint, service))
{
CreateAck(service);
HandleConnect?.Invoke(service, readStream);
SocketStatistics.LogUnreliableReceive();
SocketStatistics.LogAcknowledgementReceive();
SocketStatistics.LogDataBytesReceived(packetHead.TotalBytes);
SocketStatistics.LogTotalBytesReceived(packetHead.Length);
Logger.Info($"{endPoint}连接成功！");
}
else
{
Logger.Error($"添加连接{endPoint}失败!");
}
}
private void Connected(IPeer peer, IReadStream readStream)
{
if (peer == null)
{
Logger.Info($"连接失败！");
Callback?.ConnectEvent?.Invoke(false, readStream);
return;
}
Logger.Info("连接到: " + peer.Connection.RemoteAddress);
var ids = readStream.ShiftRight <string>();
Logger.Info(ids.Length);
if (ids != null && ids.Length != 0)
{
var rpcMethodIds = ids.Split(';');
foreach (var item in rpcMethodIds)
{
Ssui.Connections[item] = peer;
}
Logger.Info(ids);
}
Callback?.ConnectEvent?.Invoke(true, readStream);
}
public void Handle(ulong remoteMessageId, IPeer player, IReadStream readStream)
{
if (player == null)
{
Logger.Error($"{nameof(player)} == null");
}
}
public void MergeFrom(IReadStream input)
{
uint tag;
while ((tag = input.ReadTag()) != 0)
{
switch (tag)
{
case 13:
{
key = input.ReadSFixed32();
}
break;
case 18:
{
if (value == null)
{
value = new Point3();
}
input.ReadMessage(value);
}
break;
default:
input.SkipLastField(tag);
break;
}
}
}
public void DecryptAES(IReadStream readStream, string sharedSecret)
{
if (!IsEncrypt)
{
return;
}
using (var aesAlg = new RijndaelManaged()) {
var key = new Rfc2898DeriveBytes(sharedSecret, _salt);
aesAlg.Padding = PaddingMode.None;
aesAlg.Key = key.GetBytes(aesAlg.KeySize / 8);
var iv = readStream.ShiftRight(readStream.ShiftRight <ushort>());
var bytes = new byte[iv.Count];
Buffer.BlockCopy(iv.Buffer, iv.Offset, bytes, 0, iv.Count);
aesAlg.IV = bytes;
var length = readStream.ShiftRight <ushort>();
var byteFragment = readStream.ToByteFragment();
using (var msDecrypt = new MemoryStream(byteFragment.Buffer, byteFragment.Offset, byteFragment.Count)) {
var decryptor = aesAlg.CreateDecryptor(aesAlg.Key, aesAlg.IV);
using (var csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read)) {
csDecrypt.Read(byteFragment.Buffer, byteFragment.Offset, length);
}
}
}
}
public void MergeFrom(IReadStream input)
{
uint tag;
while ((tag = input.ReadTag()) != 0)
{
switch (tag)
{
case 13:
{
x = input.ReadFloat();
}
break;
case 21:
{
y = input.ReadFloat();
}
break;
case 29:
{
z = input.ReadFloat();
}
break;
default:
input.SkipLastField(tag);
break;
}
}
}
private void AcknowledgeConnect(IPEndPoint endPoint, IReadStream readStream,
PacketHead packetHead)
{
if (_connections.ContainsKey(endPoint))
{
Logger.Warn($"{endPoint}已经连接，无需重复连接！");
return;
}
var service = new SocketService();
service.Connection.RemoteAddress = endPoint;
service.Connection.LocalAddress = _writer.Client.LocalEndPoint as IPEndPoint;
if (_connections.TryAdd(endPoint, service))
{
_autoResetEvent.Set();
UdpKeepAlive.AddConnection(service,
() => HandleReconnect?.Invoke(service, true),
() => {
HandleReconnect?.Invoke(service, false);
OnDisconnect(service);
});
HandleConnect?.Invoke(service, readStream);
Logger.Info($"{endPoint}连接成功！");
}
else
{
Logger.Error($"添加连接{endPoint}失败!");
}
}
public void MergeFrom(IReadStream input)
{
uint tag;
while ((tag = input.ReadTag()) != 0)
{
switch (tag)
{
case 10:
{
if (point3map == null)
{
point3map = new Dictionary <int, Point3>();
}
var entry = new Point3mapEntry();
input.ReadMessage(entry);
point3map[entry.key] = entry.value;
}
break;
default:
input.SkipLastField(tag);
break;
}
}
}
public static PacketHead Unpacking(IReadStream readStream)
{
var packetHead = new PacketHead();
packetHead.FromBytes(readStream);
return(packetHead);
}
private void ResponseConnect(EndPoint endPoint, IReadStream readStream, PacketHead packetHead)
{
if (_connections.TryGetValue(endPoint, out var socketService))
{
Logger.Warn($"已经存在连接{endPoint}!无需重复连接");
Acknowledge(socketService, SendOption.Acknowledge | SendOption.Connect, packetHead);
return;
}
var service = PoolAllocator <SocketService> .GetObject();
service.Connection.RemoteAddress = endPoint;
if (_connections.TryAdd(endPoint, service))
{
using (var writeStream = PoolAllocator <IWriteStream> .GetObject()) {
HandleAccept?.Invoke(service, readStream, writeStream);
var byteSegment = writeStream.ToByteFragment();
Acknowledge(service, SendOption.Acknowledge | SendOption.Connect, packetHead, writeStream);
SocketStatistics.LogAcknowledgementSend();
SocketStatistics.LogUnreliableReceive();
SocketStatistics.LogDataBytesReceived(byteSegment.Count);
SocketStatistics.LogTotalBytesReceived(writeStream.ToByteFragment().Count);
}
Logger.Info($"创建{endPoint}连接心跳包！");
}
else
{
Logger.Error($"添加连接{endPoint}失败!");
}
}
private void AcceptConnected(IUser peer, IReadStream readStream,
IWriteStream writeStream)
{
var publicKey = readStream.ShiftRight <string>();
var key = ID + "_" + SystemUtil.CreateRandomString(Ssfi.CryptoConfig.CryptonKeyLength);
var encryptKey = Ssfi.Security.EncryptAesKey(key, publicKey);
var securityComponent = SecurityComponent.GetObject();
securityComponent.AesKey = key;
securityComponent.Encryptkey = encryptKey;
peer.AddComponent <ISecurityComponent>(securityComponent);
Logger.Debug($"添加{nameof(ISecurityComponent)}组件！");
writeStream.ShiftRight((ushort)encryptKey.Length);
Logger.Debug("EncryptKey Length:" + encryptKey.Length);
writeStream.ShiftRight(encryptKey);
writeStream.ShiftRight(string.Join(";", RpcMethodIds));
var tmp = readStream.Clone();
_serverSocket.AddEvent(() => {
try {
_acceptAction.Invoke(peer, readStream);
} catch (Exception e) {
Logger.Error(e);
}
tmp.Dispose();
});
}
public void Handle(ulong messageId, IPeer peer, IReadStream readStream)
{
if (peer == null)
{
Logger.Error($"{nameof(peer)} 为 null");
return;
}
}
public void FromBytes(IReadStream readStream)
{
Length = readStream.ShiftRight <ushort>();
PacketId = readStream.ShiftRight <ulong>();
SendOption = (SendOption)readStream.ShiftRight <byte>();
TotalBytes = readStream.ShiftRight <ushort>();
FragmentId = readStream.ShiftRight <ushort>();
TotalFragments = readStream.ShiftRight <ushort>();
}
private void OnRead(EndPoint endPoint, IReadStream readStream)
{
var packetHead = Packet.Unpacking(readStream);
if ((packetHead.SendOption & SendOption.Acknowledge) > 0)
{
if ((packetHead.SendOption & SendOption.Connect) > 0)
{
AcknowledgeConnect(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Disconnect) > 0)
{
AcknowledgeDisonnect(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Fragment) > 0)
{
AcknowledgeFragment(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Ack) > 0)
{
AcknowledgeAck(endPoint, readStream, packetHead);
return;
}
}
if ((packetHead.SendOption & SendOption.Ack) > 0)
{
ResponseAck(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Fragment) > 0)
{
ResponseFragment(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Connect) > 0)
{
ResponseConnect(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Disconnect) > 0)
{
ResponseDisconnect(endPoint, readStream, packetHead);
}
}
public void OnAcknowledge(bool success, IReadStream readStream)
{
if (HandleAcknowledge == null)
{
Logger.Debug($"{nameof(HandleAcknowledge)}没添加事件！");
}
else
{
HandleAcknowledge.Invoke(success, readStream);
}
}
private void PeerConnected(SocketService socketService, IReadStream readStream)
{
var peer = AddListener(socketService);
var tmp = readStream.Clone();
_messageQueue.Enqueue(() => {
Connected?.Invoke(peer, readStream);
tmp.Dispose();
});
}
public IReadStream <T> Create(IReadStream <string> stringStream)
{
try
{
IAdapter <IReadOnlyDictionary <string, string>, T> objectAdapter = null;
return(new HeaderBasedAdapterStream <string, T>(stringStream, XsvAdapterFactory.CreateXsvToObjectFactory(split, objectAdapter)));
} catch (Exception)
{
stringStream.Dispose();
throw;
}
}
private void AcknowledgeDisconnect(IPEndPoint endPoint, IReadStream readStream,
PacketHead packetHead)
{
if (!_connections.TryGetValue(endPoint, out var socketService))
{
Logger.Error($"{endPoint}连接没有添加！");
return;
}
OnDisconnect(socketService);
Logger.Info($"应答{endPoint}主动断开连接！");
}
public void MergeFrom(IReadStream input)
{
uint tag;
while ((tag = input.ReadTag()) != 0)
{
switch (tag)
{
default:
input.SkipLastField(tag);
break;
}
}
}
private void ResponseDisconnect(IPEndPoint endPoint, IReadStream readStream,
PacketHead packetHead)
{
if (!_connections.TryGetValue(endPoint, out var socketService))
{
Logger.Warn("断开没有记录的连接？");
return;
}
Logger.Info($"{endPoint}主动断开！");
Acknowledge(socketService, SendOption.Acknowledge | SendOption.Disconnect, packetHead);
OnDisconnect(socketService);
}
public void Handle(ulong remoteMessageId, IPeer peer, IReadStream readStream)
{
if (peer == null)
{
Logger.Error($"{nameof(peer)} 为 null");
return;
}
try {
peer.Response(MessageId, this, new Deserializable(readStream));
} catch (Exception e) {
Logger.Error(e.ToString());
}
}
private void OnRead(NetworkConfig networkConfig, IPEndPoint endPoint, IReadStream readStream)
{
var packetHead = Packet.Unpacking(readStream);
Logger.Debug("SendOption:" + packetHead.SendOption);
if ((packetHead.SendOption & SendOption.Acknowledge) > 0)
{
if ((packetHead.SendOption & SendOption.Connect) > 0)
{
AcknowledgeConnect(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Disconnect) > 0)
{
AcknowledgeDisconnect(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Fragment) > 0)
{
AcknowledgeFragment(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Ack) > 0)
{
return;
}
}
if ((packetHead.SendOption & SendOption.Ack) > 0)
{
ResponseAck(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Fragment) > 0)
{
ResponseFragment(endPoint, readStream, packetHead);
return;
}
if ((packetHead.SendOption & SendOption.Disconnect) > 0)
{
ResponseDisconnect(endPoint, readStream, packetHead);
}
}
public void OnRead(IReadStream readStream)
{
if (HandleRead == null)
{
Logger.Debug($"{nameof(HandleRead)}没添加事件！");
}
else
{
try {
HandleRead.Invoke(readStream);
} catch (Exception e) {
Logger.Error(e);
}
}
}
public static void Invoke(ulong remoteMessageId, IReadStream readStream, IPeer peer)
{
var index = (MessageType)readStream.ShiftRight <short>();
if (!_messages.TryGetValue(index, out var func))
{
Logger.Warn($"没有添加消息:{index}");
return;
}
var message = func();
message.DeserializeFields(readStream);
message.Handle(remoteMessageId, peer, readStream);
}
private void ResponseAck(EndPoint endPoint, IReadStream readStream, PacketHead packetHead)
{
if (!_connections.TryGetValue(endPoint, out var socketService))
{
Logger.Error($"{endPoint}连接没有添加！");
return;
}
Logger.Info($"接收到{endPoint}心跳包！");
Acknowledge(socketService, SendOption.Acknowledge | SendOption.Ack, packetHead);
SocketStatistics.LogAcknowledgementSend();
SocketStatistics.LogUnreliableReceive();
SocketStatistics.LogAcknowledgementSend();
SocketStatistics.LogAckReceive();
SocketStatistics.LogTotalBytesReceived(PacketHead.GetSize());
}
private void AcknowledgeDisonnect(EndPoint endPoint, IReadStream readStream, PacketHead packetHead)
{
if (!_connections.TryGetValue(endPoint, out var socketService))
{
Logger.Error($"{endPoint}连接没有添加！");
return;
}
OnDisconnect(socketService);
SocketStatistics.LogUnreliableReceive();
SocketStatistics.LogAcknowledgementReceive();
SocketStatistics.LogDataBytesReceived(packetHead.TotalBytes);
SocketStatistics.LogTotalBytesReceived(packetHead.Length);
Logger.Info($"应答{endPoint}主动断开连接！");
}
private void ResponseDisconnect(EndPoint endPoint, IReadStream readStream, PacketHead packetHead)
{
if (!_connections.TryGetValue(endPoint, out var socketService))
{
Logger.Warn("断开没有记录的连接？");
return;
}
Logger.Info($"{endPoint}主动断开！");
Acknowledge(socketService, SendOption.Acknowledge | SendOption.Disconnect, packetHead);
SocketStatistics.LogAcknowledgementSend();
SocketStatistics.LogUnreliableReceive();
SocketStatistics.LogTotalBytesReceived(PacketHead.GetSize());
OnDisconnect(socketService);
}
private bool MoveNext()
{
bool moved = streamIterator.MoveNext();
if (moved)
{
currentStream = streamIterator.Current.Create();
if (currentStream != null)
{
createdStreams.Add(currentStream);
}
}
else
{
currentStream = null;
}
return(moved);
}
private void AcknowledgeFragment(IPEndPoint endPoint, IReadStream readStream,
PacketHead packetHead)
{
if (!_connections.TryGetValue(endPoint, out var socketService))
{
Logger.Error($"{endPoint}连接没有添加！");
return;
}
var id = BuildID(packetHead);
if (!(_fragmentsTimer.Remove(id) && socketService.PacketIds.Remove(id)))
{
return;
}
socketService.OnAcknowledge(true, readStream);
Logger.Info($"{endPoint}：{packetHead.PacketId}消息发送完成！");
}
public void MergeFrom(IReadStream input)
{
uint tag;
while ((tag = input.ReadTag()) != 0)
{
switch (tag)
{
case 9:
{
value = input.ReadSFixed64();
}
break;
default:
input.SkipLastField(tag);
break;
}
}
}