public void MigrateSession(AriesSession oldSession, AriesSession newSession)
{
MigrationCount++;
var oldIO = oldSession.IoSession;
oldSession.Migrate(newSession.IoSession);
//remove the new session as its connection has been migrated to the old.
_Sessions.Remove(newSession);
//may still be connected. disconnect the old tcp connection.
oldIO.SetAttribute("s", null);
oldIO.Write(new ServerByePDU());
Task.Delay(100).ContinueWith((task) =>
{
oldIO.Close(true);
});
foreach (var interceptor in _SessionInterceptors)
{
try
{
interceptor.SessionMigrated(oldSession);
}
catch (Exception ex)
{
LOG.Error(ex);
}
}
oldSession.Write(new HostOnlinePDU
{
ClientBufSize = 4096,
HostVersion = 0x7FFF,
HostReservedWords = 0
});
}
public void SessionCreated(IoSession session)
{
LOG.Info("[SESSION-CREATE (" + Config.Call_Sign + ")]");
//Setup session
var ariesSession = new AriesSession(session);
session.SetAttribute("s", ariesSession);
_Sessions.Add(ariesSession);
foreach (var interceptor in _SessionInterceptors)
{
try{
interceptor.SessionCreated(ariesSession);
}catch (Exception ex) {
LOG.Error(ex);
}
}
if (TimeoutIfNoAuth)
{
ariesSession.TimeoutIfNoAuth(20000);
}
//Ask for session info
session.Write(new RequestClientSession());
}
public bool AttemptMigration(AriesSession newSession, string userID, string password)
{
//search for a session for a specific user
uint avatarID;
if (!uint.TryParse(userID, out avatarID))
{
LOG.Info($"Rejected migration: could not parse userID {userID}");
return(false);
}
var session = _Sessions.GetByAvatarId(avatarID);
if (session == null)
{
LOG.Info($"Rejected migration: could not find session for userID {userID}");
return(false);
}
if ((string)session.GetAttribute("sessionKey") != password)
{
var nullified = (session.GetAttribute("sessionKey") == null) ? "null" : "non-null";
LOG.Info($"Rejected migration: incorrect session key for user {userID}. (session key is {nullified})");
return(false);
}
LOG.Info($"Migrating session for user {userID}...");
newSession.Authenticate(password); //make sure the new session knows that authentication has completed.
MigrateSession((AriesSession)session, newSession);
return(true);
}
public void SessionCreated(IoSession session)
{
LOG.Info("[SESSION-CREATE]");
//Setup session
var ariesSession = new AriesSession(session);
session.SetAttribute("s", ariesSession);
_Sessions.Add(ariesSession);
foreach (var interceptor in _SessionInterceptors)
{
try{
interceptor.SessionCreated(ariesSession);
}catch (Exception ex) {
LOG.Error(ex);
}
}
//Ask for session info
session.Write(new RequestClientSession());
}