private void DetecterCallback(object stateInfo)
{
try
{
if (Session != null)
{
if (Session.Socket == null)
{
Session.Reconnect();
return;
}
if (!Session.Socket.Connected)
{
if (!Session.IsSocketConnected())
{
Session.Reconnect();
}
}
}
}
catch (Exception ex)
{
EE.LogError("Detecter connection Error", ex, log);
}
}
void OnSessionDataReceived(object sender, DataEventArgs e)
{
ProcessResult result;
try
{
result = PipeLineProcessor.Process(new ArraySegment <byte>(e.Data, e.Offset, e.Length));
}
catch (Exception exc)
{
OnError(exc);
m_Session.Close();
EE.LogError("Receive Data Fail:", exc, log);
return;
}
if (result.State == ProcessState.Error)
{
m_Session.Close();
return;
}
else if (result.State == ProcessState.Cached)
{
// allocate new receive buffer if the previous one was cached
var session = m_Session;
if (session != null)
{
var bufferSetter = session as IBufferSetter;
if (bufferSetter != null)
{
bufferSetter.SetBuffer(new ArraySegment <byte>(new byte[session.ReceiveBufferSize]));
}
}
}
if (result.Packages != null && result.Packages.Count > 0)
{
foreach (var item in result.Packages)
{
HandlePackage(item);
}
}
}
/// <summary>
/// 断线重连函数
/// </summary>
/// <returns></returns>
public override bool Reconnect()
{
try
{
string remote = "";
if (m_RemoteEndPoint != null && m_RemoteEndPoint is IPEndPoint ipEndPoint)
{
remote = $"{ ipEndPoint.Address}:{ipEndPoint.Port}";
}
log.Warn($"Reconnect to {remote}");
Close();
Connect(m_RemoteEndPoint);
ConnectTimeout.Reset();
if (ConnectTimeout.WaitOne(10000, false))//直到timeout，或者TimeoutObject.se
{
return(IsConnected);
}
}
catch (Exception ex)
{
EE.LogError("Reconnect Error", ex, log);
}
return(false);
}
protected void ProcessConnect(Socket socket, object state, SocketAsyncEventArgs e, Exception exception)
{
if (exception != null)
{
m_InConnecting = false;
OnError(exception);
if (e != null)
{
e.Dispose();
}
ConnectTimeout.Set();
return;
}
if (e != null && e.SocketError != SocketError.Success)
{
m_InConnecting = false;
OnError(new SocketException((int)e.SocketError));
e.Dispose();
ConnectTimeout.Set();
return;
}
if (socket == null)
{
m_InConnecting = false;
OnError(new SocketException((int)SocketError.ConnectionAborted));
ConnectTimeout.Set();
return;
}
//To walk around a MonoTouch's issue
//one user reported in some cases the e.SocketError = SocketError.Succes but the socket is not connected in MonoTouch
if (!socket.Connected)
{
m_InConnecting = false;
ConnectTimeout.Set();
var socketError = SocketError.HostUnreachable;
#if !SILVERLIGHT && !NETFX_CORE
try
{
socketError = (SocketError)socket.GetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Error);
}
catch (Exception ex)
{
socketError = SocketError.HostUnreachable;
EE.LogError("GetSocketOption Error", ex, log);
}
#endif
OnError(new SocketException((int)socketError));
return;
}
if (e == null)
{
e = new SocketAsyncEventArgs();
}
e.Completed += SocketEventArgsCompleted;
Client = socket;
m_InConnecting = false;
#if !SILVERLIGHT
try
{
// mono may throw an exception here
LocalEndPoint = socket.LocalEndPoint;
}
catch (Exception ex)
{
EE.LogError("Get socket.LocalEndPoint Error", ex, log);
}
#endif
var finalRemoteEndPoint = e.RemoteEndPoint != null ? e.RemoteEndPoint : socket.RemoteEndPoint;
if (string.IsNullOrEmpty(HostName))
{
HostName = GetHostOfEndPoint(finalRemoteEndPoint);
}
else// connect with DnsEndPoint
{
var finalDnsEndPoint = finalRemoteEndPoint as DnsEndPoint;
if (finalDnsEndPoint != null)
{
var hostName = finalDnsEndPoint.Host;
if (!string.IsNullOrEmpty(hostName) && !HostName.Equals(hostName, StringComparison.OrdinalIgnoreCase))
{
HostName = hostName;
}
}
}
#if !SILVERLIGHT && !NETFX_CORE
try
{
//Set keep alive
Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.KeepAlive, true);
//byte[] inValue = new byte[] { 1, 0, 0, 0, 0x20, 0x4e, 0, 0, 0xd0, 0x07, 0, 0 };// 首次探测时间20 秒, 间隔侦测时间2 秒
byte[] inValue = new byte[] { 1, 0, 0, 0, 0x88, 0x13, 0, 0, 0xd0, 0x07, 0, 0 };// 首次探测时间5 秒, 间隔侦测时间2 秒
Client.IOControl(IOControlCode.KeepAliveValues, inValue, null);
}
catch (Exception ex)
{
EE.LogError("SetSocketOption Error", ex, log);
}
ConnectTimeout.Set();
#endif
OnGetSocket(e);
}