本文整理汇总了C#中INextFilter类的典型用法代码示例。如果您正苦于以下问题:C# INextFilter类的具体用法?C# INextFilter怎么用?C# INextFilter使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
INextFilter类属于命名空间,在下文中一共展示了INextFilter类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: IoFilterEvent
public IoFilterEvent(INextFilter nextFilter, IoEventType eventType, IoSession session, Object parameter)
: base(eventType, session, parameter)
{
if (nextFilter == null)
throw new ArgumentNullException("nextFilter");
_nextFilter = nextFilter;
}
示例2: OnPostRemove
public override void OnPostRemove(IoFilterChain parent, String name, INextFilter nextFilter)
{
_filter.OnPostRemove(parent, name, nextFilter);
_count--;
if (_count == 0)
_filter.Destroy();
}
示例3: MessageReceived
/// <inheritdoc/>
public override void MessageReceived(INextFilter nextFilter, IoSession session, Object message)
{
//if (log.IsDebugEnabled)
// log.DebugFormat("Processing a MESSAGE_RECEIVED for session {0}", session.Id);
IoBuffer input = message as IoBuffer;
if (input == null)
{
nextFilter.MessageReceived(session, message);
return;
}
IProtocolDecoder decoder = _factory.GetDecoder(session);
IProtocolDecoderOutput decoderOutput = GetDecoderOut(session, nextFilter);
// Loop until we don't have anymore byte in the buffer,
// or until the decoder throws an unrecoverable exception or
// can't decoder a message, because there are not enough
// data in the buffer
while (input.HasRemaining)
{
Int32 oldPos = input.Position;
try
{
// TODO may not need lock on UDP
lock (session)
{
// Call the decoder with the read bytes
decoder.Decode(session, input, decoderOutput);
}
// Finish decoding if no exception was thrown.
decoderOutput.Flush(nextFilter, session);
}
catch (Exception ex)
{
ProtocolDecoderException pde = ex as ProtocolDecoderException;
if (pde == null)
pde = new ProtocolDecoderException(null, ex);
if (pde.Hexdump == null)
{
// Generate a message hex dump
Int32 curPos = input.Position;
input.Position = oldPos;
pde.Hexdump = input.GetHexDump();
input.Position = curPos;
}
decoderOutput.Flush(nextFilter, session);
nextFilter.ExceptionCaught(session, pde);
// Retry only if the type of the caught exception is
// recoverable and the buffer position has changed.
// We check buffer position additionally to prevent an
// infinite loop.
if (!(ex is RecoverableProtocolDecoderException) || input.Position == oldPos)
break;
}
}
}
示例4: OnPreAdd
public override void OnPreAdd(IoFilterChain parent, String name, INextFilter nextFilter)
{
if (_count == 0)
_filter.Init();
_count++;
_filter.OnPreAdd(parent, name, nextFilter);
}
示例5: SessionIdle
/// <inheritdoc/>
public override void SessionIdle(INextFilter nextFilter, IoSession session, IdleStatus status)
{
if (IsBlocked(session))
BlockSession(session);
else
// forward if not blocked
base.SessionIdle(nextFilter, session, status);
}
示例6: FilterWrite
/// <inheritdoc/>
public override void FilterWrite(INextFilter nextFilter, IoSession session, IWriteRequest writeRequest)
{
IoBuffer buf = writeRequest.Message as IoBuffer;
if (buf == null)
throw new ArgumentException("This filter should only buffer IoBuffer objects");
else
Write(session, buf);
}
示例7: MessageReceived
/// <inheritdoc/>
public override void MessageReceived(INextFilter nextFilter, IoSession session, Object message)
{
if (IsBlocked(session))
BlockSession(session);
else
// forward if not blocked
base.MessageReceived(nextFilter, session, message);
}
示例8: MessageSent
/// <inheritdoc/>
public override void MessageSent(INextFilter nextFilter, IoSession session, IWriteRequest writeRequest)
{
if (IsBlocked(session))
BlockSession(session);
else
// forward if not blocked
base.MessageSent(nextFilter, session, writeRequest);
}
示例9: SessionClosed
/// <inheritdoc/>
public override void SessionClosed(INextFilter nextFilter, IoSession session)
{
if (IsBlocked(session))
BlockSession(session);
else
// forward if not blocked
base.SessionClosed(nextFilter, session);
}
示例10: SessionCreated
public override void SessionCreated(INextFilter nextFilter, IoSession session)
{
foreach (KeyValuePair<String, Object> pair in _attributes)
{
session.SetAttribute(pair.Key, pair.Value);
}
base.SessionCreated(nextFilter, session);
}
示例11: SessionCreated
public override void SessionCreated(INextFilter nextFilter, IoSession session)
{
if (!IsConnectionOk(session))
{
Debug.WriteLine("Connections coming in too fast; closing.");
session.Close(true);
}
base.SessionCreated(nextFilter, session);
}
示例12: SessionCreated
/// <inheritdoc/>
public override void SessionCreated(INextFilter nextFilter, IoSession session)
{
if (!IsConnectionOk(session))
{
if (log.IsWarnEnabled)
log.Warn("Connections coming in too fast; closing.");
session.Close(true);
}
base.SessionCreated(nextFilter, session);
}
示例13: OnPreAdd
public override void OnPreAdd(IoFilterChain parent, String name, INextFilter nextFilter)
{
if (parent.Contains<SslFilter>())
throw new InvalidOperationException("Only one SSL filter is permitted in a chain.");
IoSession session = parent.Session;
session.SetAttribute(NEXT_FILTER, nextFilter);
// Create a SSL handler and start handshake.
SslHandler handler = new SslHandler(this, session);
session.SetAttribute(SSL_HANDLER, handler);
}
示例14: ExceptionCaught
public override void ExceptionCaught(INextFilter nextFilter, IoSession session, Exception cause)
{
Log.Error(ErrorCode.UnhandledExceptionCaught, cause);
var counter = session.GetAttribute<int>(KeyName.SESSION_ERROR_COUNTER);
if (counter >= MAX_UNCAUGHT_SESSION_ERROR_COUNT) session.Close(true);
else
{
session.SetAttribute(KeyName.SESSION_ERROR_COUNTER, ++counter);
base.ExceptionCaught(nextFilter, session, cause);
}
}
示例15: SessionIdle
public override void SessionIdle(INextFilter nextFilter, IoSession session, IdleStatus status)
{
if ((_eventTypes & IoEventType.SessionIdle) == IoEventType.SessionIdle)
{
IoFilterEvent ioe = new IoFilterEvent(nextFilter, IoEventType.SessionIdle, session, status);
FireEvent(ioe);
}
else
{
base.SessionIdle(nextFilter, session, status);
}
}