/// <summary>
/// 连接到远程主机。
/// </summary>
/// <param name="ipAddress">远程主机的 IP 地址。</param>
/// <param name="port">远程主机的端口号。</param>
/// <param name="userData">用户自定义数据。</param>
public void Connect(IPAddress ipAddress, int port, object userData)
{
if (m_Socket != null)
{
Close();
m_Socket = null;
}
switch (ipAddress.AddressFamily)
{
case AddressFamily.InterNetwork:
m_NetworkType = NetworkType.IPv4;
break;
case AddressFamily.InterNetworkV6:
m_NetworkType = NetworkType.IPv6;
break;
default:
string errorMessage = Utility.Text.Format("Not supported address family '{0}'.", ipAddress.AddressFamily.ToString());
if (NetworkChannelError != null)
{
NetworkChannelError(this, NetworkErrorCode.AddressFamilyError, errorMessage);
return;
}
throw new GameFrameworkException(errorMessage);
}
m_Socket = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
if (m_Socket == null)
{
string errorMessage = "Initialize network channel failure.";
if (NetworkChannelError != null)
{
NetworkChannelError(this, NetworkErrorCode.SocketError, errorMessage);
return;
}
throw new GameFrameworkException(errorMessage);
}
m_SendState.Reset();
m_ReceiveState.PrepareForPacketHeader(m_NetworkChannelHelper.PacketHeaderLength);
try
{
m_Socket.BeginConnect(ipAddress, port, ConnectCallback, new ConnectState(m_Socket, userData));
}
catch (Exception exception)
{
if (NetworkChannelError != null)
{
NetworkChannelError(this, NetworkErrorCode.ConnectError, exception.Message);
return;
}
throw;
}
}
/// <summary>
/// 连接到远程主机。
/// </summary>
/// <param name="ipAddress">远程主机的 IP 地址。</param>
/// <param name="port">远程主机的端口号。</param>
/// <param name="userData">用户自定义数据。</param>
public virtual void Connect(IPAddress ipAddress, int port, object userData)
{
if (m_Socket != null)
{
Close();
m_Socket = null;
}
switch (ipAddress.AddressFamily)
{
case System.Net.Sockets.AddressFamily.InterNetwork:
m_AddressFamily = AddressFamily.IPv4;
break;
case System.Net.Sockets.AddressFamily.InterNetworkV6:
m_AddressFamily = AddressFamily.IPv6;
break;
default:
string errorMessage = Utility.Text.Format("Not supported address family '{0}'.", ipAddress.AddressFamily.ToString());
if (NetworkChannelError != null)
{
NetworkChannelError(this, NetworkErrorCode.AddressFamilyError, SocketError.Success, errorMessage);
return;
}
throw new GameFrameworkException(errorMessage);
}
m_SendState.Reset();
m_ReceiveState.PrepareForPacketHeader(m_NetworkChannelHelper.PacketHeaderLength);
}
private void SendCallback(IAsyncResult ar)
{
Socket socket = (Socket)ar.AsyncState;
try
{
m_SendState.Offset += socket.EndSend(ar);
}
catch (ObjectDisposedException)
{
return;
}
catch (Exception exception)
{
m_Active = false;
if (NetworkChannelError != null)
{
NetworkChannelError(this, NetworkErrorCode.SendError, exception.Message);
return;
}
throw;
}
if (m_SendState.Offset < m_SendState.Length)
{
Send();
return;
}
m_SendState.Reset();
}
/// <summary>
/// Connect network
/// </summary>
public virtual void OnConnected()
{
sessionID = ServerRoot.Instance.GetSessionID();
ReceiveState = new ReceiveState();
SendState = new SendState();
SendState.Reset();
ReceiveState.PrepareForPacketHeader(5);
LastPingTime = NetSvc.GetTimeStamp();
KDCommon.Log("SessionID:" + sessionID + " Client Connect");
}