正常断开重连方法
//两秒检测一次连接是否正常
InvokeRepeating("ConnectServer",1f,2f);
/// <summary>
/// 连接服务器
/// </summary>
void ConnectServer() {
if (client == null)
{
string ip = ProjectSetting.Server;
int port = ProjectSetting.Port;
// socket2.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true); 多socket 复用同一端口
client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPEndPoint address = new IPEndPoint(IPAddress.Parse(ip), port);
//client.Blocking = false;
///建立异步连接服务 , Connected 进行监听
client.BeginConnect(address, new AsyncCallback(Connected), null);
}
else if(!client.Connected)
{
try
{
client.Shutdown(SocketShutdown.Both);//禁止此Socket的接受和发送
client.Disconnect(true);
}
catch (Exception)
{
}
finally {
Debug.Log("重新连接中。。。");
client.Close();
client = null;
}
}
}
//检测服务器是否可以连接
/// <summary>
/// 采用Socket方式，测试服务器连接
/// </summary>
/// <param name="host">服务器主机名或IP</param>
/// <param name="port">端口号</param>
/// <param name="millisecondsTimeout">等待时间：毫秒</param>
/// <returns></returns>
public bool TestConnection(string host, int port, int millisecondsTimeout)
{
TcpClient client = new TcpClient();
try
{
var ar = client.BeginConnect(host, port, null, null);
ar.AsyncWaitHandle.WaitOne(millisecondsTimeout);
return client.Connected;
}
catch (Exception e)
{
throw e;
}
finally
{
client.Close();
}
}