/// <summary>
/// Initialize net component and connect to remote server.
/// </summary>
/// <param name="remoteAddress">The address of remote server to connect.</param>
/// <param name="remotePort">The port of remote server to connect.</param>
public Boolean Initialize(String remoteAddress, Int32 remotePort)
{
// �ͻ��˴���IPV6��ʱ��������Ҫ�õ�
#if UNITY_5_3_OR_NEWER
if (Application.platform == RuntimePlatform.IPhonePlayer)
{
String newServerIp = "";
AddressFamily newAddressFamily = AddressFamily.InterNetwork;
getIPType(remoteAddress, remotePort.ToString(), out newServerIp, out newAddressFamily);
if (!string.IsNullOrEmpty(newServerIp))
{
remoteAddress = newServerIp;
}
}
#endif
// analyze the ip address and port info
IPAddress myIp;
if (IPAddress.TryParse(remoteAddress, out myIp))
{
//strMsg = String.Format("BuildPeer TryParse {0} success", remoteAddress);
//Debug.WriteLine(strMsg);
m_ipEndPoint = new IPEndPoint(myIp, remotePort);
}
else
{
//strMsg = String.Format("BuildPeer GetHostEntry {0} fail", remoteAddress);
//Debug.WriteLine(strMsg);
return(false);
}
// Do some cleanup if necessery
if (State != ConnectionState.None)
{
Close();
}
// Clean all messages of last connection
RecvQueue.Clear();
// Clean all event args of last connection
m_connEventArg = new SocketAsyncEventArgs();
m_receiveEventArg = new SocketAsyncEventArgs();
// init event args
m_connEventArg.Completed += new EventHandler <SocketAsyncEventArgs>(OnCompletedForConnect);
m_connEventArg.RemoteEndPoint = m_ipEndPoint;
m_receiveEventArg.Completed += new EventHandler <SocketAsyncEventArgs>(OnCompletedForReceive);
m_receiveEventArg.SetBuffer(new byte[ProtoConst.MAX_PACKAGE_LENGTH], 0, ProtoConst.MAX_PACKAGE_LENGTH);
// Change state
State = ConnectionState.Connecting;
// Create work resource
RecvCache = new MessageBlock((int)ConnectionConst.CACHE_MAX_BYTE);
StartConnectionWork();
return(true);
}
public async Task Stop()
{
await _group.ShutdownGracefullyAsync(TimeSpan.FromMilliseconds(100), TimeSpan.FromSeconds(1));
//
RecvQueue.Clear();
SendQueue.Clear();
}
private async void Start(string serverIp, short serverPort)
{
Func <RT_MSG_TYPE, CipherContext, ICipher> getCipher = (id, context) =>
{
switch (context)
{
case CipherContext.RC_CLIENT_SESSION: return(_sessionCipher);
case CipherContext.RSA_AUTH: return(AuthKey);
default: return(null);
}
};
_group = new MultithreadEventLoopGroup();
_scertHandler = new ScertServerHandler();
// Initialize on connect
_scertHandler.OnChannelActive += async(channel) =>
{
RecvQueue.Clear();
SendQueue.Clear();
State = ClientState.CONNECTED;
await OnConnected(channel);
};
//
_scertHandler.OnChannelInactive += async(channel) =>
{
await OnDisconnected(channel);
};
// Queue all incoming messages
_scertHandler.OnChannelMessage += (channel, message) =>
{
RecvQueue.Enqueue(message);
// Log if id is set
if (message.CanLog())
{
Logger.Info($"RECV {channel}: {message}");
}
};
try
{
var bootstrap = new Bootstrap();
bootstrap
.Group(_group)
.Channel <TcpSocketChannel>()
.Option(ChannelOption.TcpNodelay, true)
.Handler(new ActionChannelInitializer <ISocketChannel>(channel =>
{
IChannelPipeline pipeline = channel.Pipeline;
pipeline.AddLast(new ScertEncoder());
pipeline.AddLast(new ScertIEnumerableEncoder());
pipeline.AddLast(new ScertTcpFrameDecoder(DotNetty.Buffers.ByteOrder.LittleEndian, Constants.MEDIUS_MESSAGE_MAXLEN, 1, 2, 0, 0, false));
pipeline.AddLast(new ScertDecoder(_sessionCipher, AuthKey));
pipeline.AddLast(_scertHandler);
}));
try
{
_boundChannel = await bootstrap.ConnectAsync(new IPEndPoint(IPAddress.Parse(serverIp), serverPort));
}
catch (Exception e)
{
Logger.Error($"Failed to connect to server {e}");
State = ClientState.DISCONNECTED;
return;
}
}
finally
{
}
}