private void OnAccept(IAsyncResult asyncResult)
{
Socket listener = (Socket)asyncResult.AsyncState;
Socket accepted = null;
try {
accepted = listener.EndAccept(asyncResult);
} catch (SocketException ex) {
NetState.TraceException(ex);
} catch (ObjectDisposedException) {
return;
}
if (accepted != null)
{
if (VerifySocket(accepted))
{
Enqueue(accepted);
}
else
{
Release(accepted);
}
}
try {
listener.BeginAccept(SocketPool.AcquireSocket(), 0, m_OnAccept, listener);
} catch (SocketException ex) {
NetState.TraceException(ex);
} catch (ObjectDisposedException) {
}
}
public virtual void Dispose(bool flush)
{
if (m_Socket == null || m_Disposing)
{
return;
}
m_Disposing = true;
if (flush)
{
flush = Flush();
}
try
{
m_Socket.Shutdown(SocketShutdown.Both);
}
catch (SocketException ex)
{
TraceException(ex);
}
try
{
m_Socket.Close();
SocketPool.ReleaseSocket(m_Socket);
}
catch (SocketException ex)
{
TraceException(ex);
}
if (m_RecvBuffer != null)
{
m_ReceiveBufferPool.ReleaseBuffer(m_RecvBuffer);
}
m_Socket = null;
m_Buffer = null;
m_RecvBuffer = null;
m_OnReceive = null;
m_OnSend = null;
m_Running = false;
m_Disposed.Enqueue(this);
if (/*!flush &&*/ !m_SendQueue.IsEmpty)
{
lock (m_SendQueue)
m_SendQueue.Clear();
}
}
public virtual void Dispose(bool flush)
{
// Genova: Usuário desconectando do servidor...
if (m_Mobile is Mobile)
{
ControladorODBC.ODBCDispose(m_Mobile);
}
if (m_Socket == null || m_Disposing)
{
return;
}
m_Disposing = true;
if (flush)
{
flush = Flush();
}
try {
m_Socket.Shutdown(SocketShutdown.Both);
} catch (SocketException ex) {
TraceException(ex);
}
try {
m_Socket.Close();
SocketPool.ReleaseSocket(m_Socket);
} catch (SocketException ex) {
TraceException(ex);
}
if (m_RecvBuffer != null)
{
m_ReceiveBufferPool.ReleaseBuffer(m_RecvBuffer);
}
m_Socket = null;
m_Buffer = null;
m_RecvBuffer = null;
m_OnReceive = null;
m_OnSend = null;
m_Running = false;
m_Disposed.Enqueue(this);
if (/*!flush &&*/ !m_SendQueue.IsEmpty)
{
lock (m_SendQueue)
m_SendQueue.Clear();
}
}
private void Release(Socket socket)
{
try {
socket.Shutdown(SocketShutdown.Both);
} catch (SocketException ex) {
NetState.TraceException(ex);
}
try {
socket.Close();
SocketPool.ReleaseSocket(socket);
} catch (SocketException ex) {
NetState.TraceException(ex);
}
}
private Socket Bind(IPEndPoint ipep)
{
Socket s = SocketPool.AcquireSocket();
try
{
s.LingerState.Enabled = false;
#if !MONO
s.ExclusiveAddressUse = false;
#endif
s.Bind(ipep);
s.Listen(8);
if (ipep.Address.Equals(IPAddress.Any))
{
NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface adapter in adapters)
{
IPInterfaceProperties properties = adapter.GetIPProperties();
foreach (IPAddressInformation unicast in properties.UnicastAddresses)
{
Console.WriteLine("Listening: {0}:{1}", unicast.Address, ipep.Port);
}
}
/*
* try {
* Console.WriteLine( "Listening: {0}:{1}", IPAddress.Loopback, ipep.Port );
*
* IPHostEntry iphe = Dns.GetHostEntry( Dns.GetHostName() );
*
* IPAddress[] ip = iphe.AddressList;
*
* for ( int i = 0; i < ip.Length; ++i )
* Console.WriteLine( "Listening: {0}:{1}", ip[i], ipep.Port );
* }
* catch { }
*/
}
else
{
Console.WriteLine("Listening: {0}:{1}", ipep.Address, ipep.Port);
}
IAsyncResult res = s.BeginAccept(SocketPool.AcquireSocket(), 0, m_OnAccept, s);
return(s);
}
catch (Exception e)
{
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.ErrorCode == 10048) // WSAEADDRINUSE
{
Console.WriteLine("Listener Failed: {0}:{1} (In Use)", ipep.Address, ipep.Port);
}
else if (se.ErrorCode == 10049) // WSAEADDRNOTAVAIL
{
Console.WriteLine("Listener Failed: {0}:{1} (Unavailable)", ipep.Address, ipep.Port);
}
else
{
Console.WriteLine("Listener Exception:");
Console.WriteLine(e);
}
}
return(null);
}
}
private Socket Bind(IPEndPoint ipep)
{
Socket s = SocketPool.AcquireSocket();
try
{
s.LingerState.Enabled = false;
#if !MONO
s.ExclusiveAddressUse = false;
#endif
s.Bind(ipep);
s.Listen(8);
if (ipep.Address.Equals(IPAddress.Any))
{
try
{
Console.WriteLine("Listening: {0}:{1}", IPAddress.Loopback, ipep.Port);
IPHostEntry iphe = Dns.GetHostEntry(Dns.GetHostName());
IPAddress[] ip = iphe.AddressList;
for (int i = 0; i < ip.Length; ++i)
{
Console.WriteLine("Listening: {0}:{1}", ip[i], ipep.Port);
}
}
catch (Exception ex) { EventSink.InvokeLogException(new LogExceptionEventArgs(ex)); }
}
else
{
Console.WriteLine("Listening: {0}:{1}", ipep.Address, ipep.Port);
}
IAsyncResult res = s.BeginAccept(SocketPool.AcquireSocket(), 0, m_OnAccept, s);
return(s);
}
catch (Exception e)
{
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.ErrorCode == 10048)
{ // WSAEADDRINUSE
Console.WriteLine("Listener Failed: {0}:{1} (In Use)", ipep.Address, ipep.Port);
}
else if (se.ErrorCode == 10049)
{ // WSAEADDRNOTAVAIL
Console.WriteLine("Listener Failed: {0}:{1} (Unavailable)", ipep.Address, ipep.Port);
}
else
{
Console.WriteLine("Listener Exception:");
Console.WriteLine(e);
}
}
return(null);
}
}
