/// <summary>Add the <code>StartChannelListener</code> for the specified URI.</summary>
/// <param name="profile"></param>
/// <param name="listener"></param>
/// <returns>the previously registered <code>StartChannelListener</code></returns>
public virtual IStartChannelListener addStartChannelListener(string profile, IStartChannelListener listener, SessionTuningProperties tuning)
{
lock (this)
{
// Replace semantics - change this if we want to prevent clobbering.
IStartChannelListener temp = null;
if (profileListeners[profile] != null)
{
temp = ((InternalProfile) profileListeners[profile]).listener;
}
InternalProfile tempProfile = new InternalProfile(this);
tempProfile.listener = listener;
tempProfile.tuning = tuning;
profileListeners[profile] = tempProfile;
return temp;
}
}
/// <summary>Returns the <code>StartChannelListener</code> for the specified URI.</summary>
/// <param name="uri"></param>
public virtual IStartChannelListener getStartChannelListener(SessionTuningProperties tuning, string uri)
{
InternalProfile profile = (InternalProfile) profileListeners[uri];
if (profile == null)
{
return null;
}
// if there are no qualifications, then just return the listener
if (profile.tuning == null || profile.tuning.Empty)
{
return ((InternalProfile) profileListeners[uri]).listener;
}
// so the profile requires something, but if the session doesn't
// have anything, then return null
if (tuning == null)
{
log.debug("Session does not have any tuning properties");
return null;
}
// if the profile requires any of the standard properties, then
// make sure they are set on the session before returning the listener
int i = 0;
for (i = 0; i < SessionTuningProperties.STANDARD_PROPERTIES.Length; i++)
{
if ((profile.tuning.getProperty(SessionTuningProperties.STANDARD_PROPERTIES[i]) != null) && (tuning.getProperty(SessionTuningProperties.STANDARD_PROPERTIES[i]) == null))
{
if (log.isDebugEnabled())
{
log.debug("Session does not have tuning property " + SessionTuningProperties.STANDARD_PROPERTIES[i]);
}
return null;
}
}
// all the ones the profile requested must be there so we return the
// listener
return ((InternalProfile) profileListeners[uri]).listener;
}
/// <summary>Method complete</summary>
/// <exception cref="BEEPException" />
public virtual void complete(IChannel channel, SessionCredential localCred, SessionCredential peerCred, SessionTuningProperties tuning, ProfileRegistry registry, object argument)
{
try
{
log.debug("TuningProfile.complete");
SessionImpl s = (SessionImpl) channel.Session;
s.reset(localCred, peerCred, tuning, registry, argument);
tuningChannels.Remove(channel);
}
catch (System.Exception x)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1043"'
abort(new BEEPError(BEEPStatusCode.REQUESTED_ACTION_ABORTED, "TuningProfile.complete failure\n" + x.Message), channel);
}
}
/// <summary>Method reset
/// </summary>
/// <exception cref="BEEPException" />
protected internal static ISession reset(ISession session, SessionCredential localCred, SessionCredential peerCred, SessionTuningProperties tuning, ProfileRegistry registry, object argument)
{
return ((SessionImpl) session).reset(localCred, peerCred, tuning, registry, argument);
}
/// <param name="sock">the Socket for this TCPConnection</param>
/// <param name="registry">the ProfileRegistry (set of profiles) to be used on
/// this Session</param>
/// <param name="firstChannel">the integer indicating the
/// ordinality for this Peer, which determines whether Channels
/// started by this peer have odd or even numbers.</param>
/// <param name="localCred"></param>
/// <param name="peerCred"></param>
/// <remarks>
/// The hack-ish part of this is the credential parameter. Here's
/// the deal. (1) TCPSessionCreator has public methods that don't
/// expose the credential (2) Therefore if it's called by the User,
/// it can only have a null credential. (3) If it's called via a
/// Tuning Profile reset though, it can have a real value. (4)
/// When that's the case, we call a 'different' init method that
/// doesn't block the thread of the former (soon to die) session.
/// </remarks>
/// <exception cref="BEEPException" />
private TCPSession(System.Net.Sockets.TcpClient sock, ProfileRegistry registry, int firstChannel, SessionCredential localCred, SessionCredential peerCred, SessionTuningProperties tuning, string servername)
: base(registry, firstChannel, localCred, peerCred, tuning, servername)
{
InitBlock();
socket = sock;
writerLock = new object();
if ((peerCred != null) || (localCred != null) || (tuning != null))
{
tuningInit();
}
else
{
init();
}
try
{
socket.ReceiveBufferSize = MAX_RECEIVE_BUFFER_SIZE;
}
catch (System.Exception)
{
log.debug("Socket doesn't support setting receive buffer size");
}
}
protected internal override ISession reset(SessionCredential localCred, SessionCredential peerCred, SessionTuningProperties tuning, ProfileRegistry reg, object argument)
{
lock(this)
{
if (log.isTraceEnabled())
{
log.trace("Reset as " + (Initiator?"INITIATOR":"LISTENER"));
}
System.Net.Sockets.TcpClient s = argument as System.Net.Sockets.TcpClient;
if(s == null)
{
s = this.socket;
}
if (reg == null)
{
reg = this.ProfileRegistry;
}
ISession newSession = new TCPSession(s, reg, (Initiator?CHANNEL_START_ODD:CHANNEL_START_EVEN), localCred, peerCred, tuning, null);
this.fireSessionReset(newSession);
return newSession;
}
}
/// <summary>sets the tuning properties for this session</summary>
/// <param name="tuning"></param>
/// <seealso cref="SessionTuningProperties"></seealso>
protected internal virtual void setTuningProperties(SessionTuningProperties tuning)
{
tuningProperties = tuning;
}
/// <summary>This method is used by a tuning profile to reset the session after the /// tuning is complete.</summary> /// <returns>A new <code>Session</code> with the tuning complete.</returns> protected internal abstract ISession reset(SessionCredential localCred, SessionCredential peerCred, SessionTuningProperties tuning, ProfileRegistry registry, object argument);
/// <summary>Default Session Constructor. A relationship between peers - a session -
/// consists of a set of profiles they share in common, and an ordinality
/// (to prevent new channel collision) so that the initiator starts odd
/// channels and the listener starts channels with even numbers.</summary>
/// <param name="registry">The Profile Registry summarizing the profiles this
/// Session will support</param>
/// <param name="firstChannel">used internally in the API, an indication of the
/// ordinality of the channels this peer can start, odd, or even.</param>
/// <param name="localCred"></param>
/// <param name="peerCred"></param>
/// <param name="tuning"></param>
/// <param name="serverName"></param>
protected internal SessionImpl(ProfileRegistry registry, int firstChannel, SessionCredential localCred, SessionCredential peerCred, SessionTuningProperties tuning, string serverName)
{
log = LogFactory.getLog(this.GetType());
state = core.SessionState.SESSION_STATE_INITIALIZED;
localCredential = localCred;
peerCredential = peerCred;
nextChannelNumber = firstChannel;
overflow = false;
profileRegistry = registry;
channels = new System.Collections.Hashtable(DEFAULT_CHANNELS_SIZE);
properties = new System.Collections.Hashtable(DEFAULT_PROPERTIES_SIZE);
tuningProperties = tuning;
this.serverName = serverName;
}
