private void TransportKeepAlive()
{
if (_transport.IsSocketConnected == false)
{
try
{
_transport.Close();
}
catch
{
}
}
var transportState = _transport.State;
if (transportState == -1)
{
_transport = new TcpTransport(this, ServerIP, ServerPort);
_transport.Init();
}
if (transportState == 0)
{
_transport.Init();
}
}
private void CheckTransport()
{
var transportState = _transport.State;
if (transportState == TcpTransportState.Closed)
{
throw new RpcException("SimpleRpcClient CheckTransport failed,connection has been closed");
}
if (transportState == TcpTransportState.Uninit)
{
try
{
_transport.Init();
}
catch (Exception ex)
{
try
{
_transport.Close();
}
catch
{
}
LogAgent.Warn("close network in SimpleRpcClient CheckTransport,transport init error", ex);
throw;
}
}
}
private void CheckConnection()
{
if (_transport.State == -1 || _transport.IsSocketConnected == false)
{
try
{
_transport.Close();
}
catch
{
}
_transport = new TcpTransport(this, ServerIP, ServerPort);
_transport.Init();
}
if (_transport.State == 0)
{
_transport.Init();
}
}
private void AcceptSocketCallback(IAsyncResult ar)
{
if (_serverState != 2)
{
return;
}
var server = (Socket)ar.AsyncState;
Socket client = null;
IPEndPoint ipEndPoint = null;
try
{
client = server.EndAccept(ar);
ipEndPoint = (IPEndPoint)client.RemoteEndPoint;
}
catch (Exception ex)
{
LogAgent.Warn("RpcServer AcceptSocketCallback failed,EndAccept error", ex);
}
try
{
server.BeginAccept(AcceptSocketCallback, server);
}
catch (Exception ex)
{
Close();
try
{
if (client != null)
{
client.Close();
}
}
catch
{
}
LogAgent.Warn("close network in RpcServer AcceptSocketCallback,BeginAccept error", ex);
return;
}
if (ipEndPoint == null)
{
try
{
if (client != null)
{
client.Close();
}
}
catch
{
}
LogAgent.Warn("close network in RpcServer AcceptSocketCallback,client RemoteEndPoint is null");
return;
}
var tcpTransport = new TcpTransport(this, ipEndPoint.Address, ipEndPoint.Port);
try
{
tcpTransport.Init(client);
}
catch (Exception ex)
{
try
{
tcpTransport.Close();
}
catch
{
}
LogAgent.Warn("close network in RpcServer AcceptSocketCallback,tcpTransport Init error", ex);
return;
}
_clientTransportDictionary[tcpTransport.Key] = tcpTransport;
}
private void AcceptSocketCallback(IAsyncResult ar)
{
if (_serverState != 1)
{
return;
}
var server = (TcpListener)ar.AsyncState;
Socket client = null;
IPEndPoint ipEndPoint = null;
try
{
client = server.EndAcceptSocket(ar);
ipEndPoint = (IPEndPoint)client.RemoteEndPoint;
}
catch
{
}
try
{
server.BeginAcceptSocket(AcceptSocketCallback, server);
}
catch
{
Close();
return;
}
if (client == null)
{
return;
}
if (ipEndPoint == null)
{
try
{
client.Close();
}
catch
{
}
return;
}
var tcpTransport = new TcpTransport(this, ipEndPoint.Address, ipEndPoint.Port);
try
{
tcpTransport.Init(client);
}
catch
{
try
{
tcpTransport.Close();
}
catch
{
}
return;
}
}
private void AcceptSocketCallback(IAsyncResult ar)
{
if (_serverState != 1)
{
return;
}
var server = (Socket)ar.AsyncState;
Socket client = null;
IPEndPoint ipEndPoint = null;
try
{
client = server.EndAccept(ar);
ipEndPoint = (IPEndPoint)client.RemoteEndPoint;
}
catch (Exception ex)
{
LogAgent.Error(ex.Message);
}
try
{
server.BeginAccept(AcceptSocketCallback, server);
}
catch (Exception ex)
{
Close();
try
{
if (client != null)
{
client.Close();
}
}
catch
{
}
LogAgent.Error(ex.Message);
return;
}
if (ipEndPoint == null)
{
try
{
if (client != null)
{
client.Close();
}
}
catch
{
}
return;
}
var tcpTransport = new TcpTransport(this, ipEndPoint.Address, ipEndPoint.Port);
try
{
tcpTransport.Init(client);
}
catch (Exception ex)
{
try
{
tcpTransport.Close();
}
catch
{
}
LogAgent.Error(ex.Message);
return;
}
_clientTransportDictionary[tcpTransport.Key] = tcpTransport;
}