| public SetRequestReceivedCallback ( TcpChannelRequestEventHandler callback ) : void | ||
| callback | TcpChannelRequestEventHandler | |
| return | void | |
/// <summary>
/// Handles a new connection.
/// </summary>
private void OnAcceptIPv6(IAsyncResult result)
{
TcpServerChannel channel = null;
lock (m_lock)
{
// check if the socket has been closed.
if (m_listeningSocketIPv6 == null)
{
return;
}
try
{
// accept the socket.
Socket socket = m_listeningSocketIPv6.EndAccept(result);
// create the channel to manage incoming messages.
channel = new TcpServerChannel(
m_listenerId,
this,
m_bufferManager,
m_quotas,
m_serverCertificate,
m_descriptions);
//channel.ServerCertificateChain = m_serverCertificateChain;
// start accepting messages on the channel.
channel.Attach(++m_lastChannelId, socket);
// save the channel for shutdown and reconnects.
m_channels.Add(m_lastChannelId, channel);
if (m_callback != null)
{
channel.SetRequestReceivedCallback(new TcpChannelRequestEventHandler(OnRequestReceived));
}
// Utils.Trace("Channel {0} created.", m_lastChannelId);
}
catch (Exception e)
{
Utils.Trace(e, "Unexpected error accepting a new connection.");
}
// go back and wait for the next connection.
try
{
m_listeningSocketIPv6.BeginAccept(OnAcceptIPv6, null);
}
catch (Exception e)
{
Utils.Trace(e, "Unexpected error listening for a new IPv6 connection.");
}
}
}
/// <summary>
/// Handles a new connection.
/// </summary>
private void OnAccept(object sender, SocketAsyncEventArgs e)
{
TcpServerChannel channel = null;
lock (m_lock)
{
// check if the accept socket has been created.
if (e.AcceptSocket == null || e.SocketError != SocketError.Success)
{
Utils.Trace("OnAccept: No accept socket or error." + e.SocketError.ToString());
return;
}
try
{
// create the channel to manage incoming messages.
channel = new TcpServerChannel(
m_listenerId,
this,
m_bufferManager,
m_quotas,
m_serverCertificate,
m_descriptions);
// start accepting messages on the channel.
channel.Attach(++m_lastChannelId, e.AcceptSocket);
// save the channel for shutdown and reconnects.
m_channels.Add(m_lastChannelId, channel);
if (m_callback != null)
{
channel.SetRequestReceivedCallback(new TcpChannelRequestEventHandler(OnRequestReceived));
}
}
catch (Exception ex)
{
Utils.Trace(ex, "Unexpected error accepting a new connection.");
}
// go back and wait for the next connection.
try
{
Socket listeningSocket = e.UserToken as Socket;
SocketAsyncEventArgs args = new SocketAsyncEventArgs();
args.Completed += OnAccept;
args.UserToken = listeningSocket;
listeningSocket.AcceptAsync(args);
}
catch (Exception ex)
{
Utils.Trace(ex, "Unexpected error listening for a new connection.");
}
}
}
internal UaTcpReplyChannel(
ChannelManagerBase manager,
string listenerId,
EndpointAddress address,
TcpServerChannel channel,
TcpChannelQuotas quotas)
:
base(manager)
{
m_listenerId = listenerId;
m_address = address;
m_channel = channel;
m_quotas = quotas;
m_requestQueue = new Queue <RequestContext>();
m_operationQueue = new Queue <TcpAsyncOperation <RequestContext> >();
m_RequestReceivedCallback = new TcpChannelRequestEventHandler(OnRequestReceived);
// register for notifications.
m_channel.SetRequestReceivedCallback(m_RequestReceivedCallback);
}
/// <summary>
/// Handles a new connection.
/// </summary>
private void OnAcceptIPv6(IAsyncResult result)
{
TcpServerChannel channel = null;
lock (m_lock)
{
// check if the socket has been closed.
if (m_listeningSocketIPv6 == null)
{
return;
}
try
{
// accept the socket.
Socket socket = m_listeningSocketIPv6.EndAccept(result);
// create the channel to manage incoming messages.
channel = new TcpServerChannel(
m_listenerId,
this,
m_bufferManager,
m_quotas,
m_serverCertificate,
m_descriptions);
//channel.ServerCertificateChain = m_serverCertificateChain;
// start accepting messages on the channel.
channel.Attach(++m_lastChannelId, socket);
// save the channel for shutdown and reconnects.
m_channels.Add(m_lastChannelId, channel);
if (m_callback != null)
{
channel.SetRequestReceivedCallback(new TcpChannelRequestEventHandler(OnRequestReceived));
}
// Utils.Trace("Channel {0} created.", m_lastChannelId);
}
catch (Exception e)
{
Utils.Trace(e, "Unexpected error accepting a new connection.");
}
// go back and wait for the next connection.
try
{
m_listeningSocketIPv6.BeginAccept(OnAcceptIPv6, null);
}
catch (Exception e)
{
Utils.Trace(e, "Unexpected error listening for a new IPv6 connection.");
}
}
}
/// <summary>
/// Handles a new connection.
/// </summary>
private void OnAccept(object sender, SocketAsyncEventArgs e)
{
TcpServerChannel channel = null;
lock (m_lock)
{
Socket listeningSocket = e.UserToken as Socket;
if (listeningSocket == null)
{
Utils.Trace("OnAccept: Listensocket was null." );
e.Dispose();
return;
}
// check if the accept socket has been created.
if (e.AcceptSocket != null && e.SocketError == SocketError.Success)
{
try
{
// create the channel to manage incoming messages.
channel = new TcpServerChannel(
m_listenerId,
this,
m_bufferManager,
m_quotas,
m_serverCertificate,
m_descriptions);
// start accepting messages on the channel.
channel.Attach(++m_lastChannelId, e.AcceptSocket);
// save the channel for shutdown and reconnects.
m_channels.Add(m_lastChannelId, channel);
if (m_callback != null)
{
channel.SetRequestReceivedCallback(new TcpChannelRequestEventHandler(OnRequestReceived));
}
}
catch (Exception ex)
{
Utils.Trace(ex, "Unexpected error accepting a new connection.");
}
}
e.Dispose();
// go back and wait for the next connection.
try
{
e = new SocketAsyncEventArgs();
e.Completed += OnAccept;
e.UserToken = listeningSocket;
listeningSocket.AcceptAsync(e);
}
catch (Exception ex)
{
Utils.Trace(ex, "Unexpected error listening for a new connection.");
}
}
}
/// <summary>
/// Handles a new connection.
/// </summary>
private void OnAccept(object sender, SocketAsyncEventArgs e)
{
TcpServerChannel channel = null;
bool repeatAccept = false;
do
{
repeatAccept = false;
lock (m_lock)
{
Socket listeningSocket = e.UserToken as Socket;
if (listeningSocket == null)
{
Utils.Trace("OnAccept: Listensocket was null.");
e.Dispose();
return;
}
// check if the accept socket has been created.
if (e.AcceptSocket != null && e.SocketError == SocketError.Success)
{
try
{
// create the channel to manage incoming messages.
channel = new TcpServerChannel(
m_listenerId,
this,
m_bufferManager,
m_quotas,
m_serverCertificate,
m_serverCertificateChain,
m_descriptions);
if (m_callback != null)
{
channel.SetRequestReceivedCallback(new TcpChannelRequestEventHandler(OnRequestReceived));
}
// start accepting messages on the channel.
channel.Attach(++m_lastChannelId, e.AcceptSocket);
// save the channel for shutdown and reconnects.
m_channels.Add(m_lastChannelId, channel);
}
catch (Exception ex)
{
Utils.Trace(ex, "Unexpected error accepting a new connection.");
}
}
e.Dispose();
if (e.SocketError != SocketError.OperationAborted)
{
// go back and wait for the next connection.
try
{
e = new SocketAsyncEventArgs();
e.Completed += OnAccept;
e.UserToken = listeningSocket;
if (!listeningSocket.AcceptAsync(e))
{
repeatAccept = true;
}
}
catch (Exception ex)
{
Utils.Trace(ex, "Unexpected error listening for a new connection.");
}
}
}
} while (repeatAccept);
}