public PomeloClient()
{
netWorkState = enNetWorkState.Disconnected;
eventManager = new EventManager();
receiveMsgQueue = new Queue <Message>();
}
public void Disconnect()
{
if (netWorkState == enNetWorkState.Disconnected)
{
return;
}
/// Force update to make sure all received messages been dispatched.
Update();
// free managed resources
if (m_protocol != null)
{
m_protocol.Close();
}
try
{
m_socket.Shutdown(SocketShutdown.Both);
m_socket.Close();
m_socket = null;
}
catch (Exception)
{
//todo : 有待确定这里是否会出现异常，这里是参考之前官方github上pull request。emptyMsg
}
netWorkState = enNetWorkState.Disconnected;
eventManager.ClearCallBackMap();
eventManager.ClearCallBackMap();
m_reqId = 100;
}
internal void _onDisconnect(string reason)
{
netWorkState = enNetWorkState.Disconnected;
MessageObject jsonObj = new MessageObject();
jsonObj.Add("reason", reason);
Message msg = new Message(enMessageType.Sys, DisconnectEvent, jsonObj);
receiveMsgQueue.Enqueue(msg);
m_socket.Close();
m_socket = null;
}
protected void _onConnectCallback(IAsyncResult result)
{
try
{
netWorkState = enNetWorkState.Connected;
m_socket.EndConnect(result);
m_protocol = new Protocol(this, m_socket);
Message msg = new Message(enMessageType.Sys, SYS_MSG_CONNECTED);
receiveMsgQueue.Enqueue(msg);
}
catch (SocketException e)
{
_onDisconnect(e.Message);
}
}
/// 初始化连接
public void InitClient(string host, int port, Action <Message> callback)
{
_assert(netWorkState == enNetWorkState.Disconnected);
UnityEngine.Debug.Log("Connect to " + host + " with port " + port);
netWorkState = enNetWorkState.Connecting;
IPAddress ipAddress = null;
try
{
if (!IPAddress.TryParse(host, out ipAddress))
{
IPAddress[] addresses = Dns.GetHostEntry(host).AddressList;
foreach (var item in addresses)
{
if (item.AddressFamily == AddressFamily.InterNetwork)
{
ipAddress = item;
break;
}
}
}
}
catch (Exception e)
{
_onDisconnect(e.Message);
return;
}
if (ipAddress == null)
{
throw new Exception("Cannot parse host : " + host);
}
m_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint ie = new IPEndPoint(ipAddress, port);
eventManager.RemoveCallback(SYS_MSG_CONNECTED);
eventManager.AddCallback(SYS_MSG_CONNECTED, callback);
m_socket.BeginConnect(ie, _onConnectCallback, m_socket);
}
