// note: we may have multiple connections with a host, so
// possibly multiple entries per host (each with a different
// id), so we do not use the host as the hashtable key
static public void Add(string host, byte[] id)
{
lock (locker) {
string uid = BitConverter.ToString(id);
ClientSessionInfo si = (ClientSessionInfo)cache[uid];
if (si == null)
{
cache.Add(uid, new ClientSessionInfo(host, id));
}
else if (si.HostName == host)
{
// we already have this and it's still valid
// on the server, so we'll keep it a little longer
si.KeepAlive();
}
else
{
// it's very unlikely but the same session id
// could be used by more than one host. In this
// case we replace the older one with the new one
si.Dispose();
cache.Remove(uid);
cache.Add(uid, new ClientSessionInfo(host, id));
}
}
}
private static ClientSessionInfo FromContext(
Context context,
bool checkValidity)
{
if (context == null)
{
return((ClientSessionInfo)null);
}
byte[] sessionId = context.SessionId;
if (sessionId == null || sessionId.Length == 0)
{
return((ClientSessionInfo)null);
}
string str = BitConverter.ToString(sessionId);
ClientSessionInfo clientSessionInfo = (ClientSessionInfo)ClientSessionCache.cache[(object)str];
if (clientSessionInfo == null)
{
return((ClientSessionInfo)null);
}
if (context.ClientSettings.TargetHost != clientSessionInfo.HostName)
{
return((ClientSessionInfo)null);
}
if (!checkValidity || clientSessionInfo.Valid)
{
return(clientSessionInfo);
}
clientSessionInfo.Dispose();
ClientSessionCache.cache.Remove((object)str);
return((ClientSessionInfo)null);
}
private static ClientSessionInfo FromContext(Context context, bool checkValidity)
{
if (context == null)
{
return(null);
}
byte[] sessionId = context.SessionId;
if (sessionId == null || sessionId.Length == 0)
{
return(null);
}
string key = BitConverter.ToString(sessionId);
ClientSessionInfo clientSessionInfo = (ClientSessionInfo)cache[key];
if (clientSessionInfo == null)
{
return(null);
}
if (context.ClientSettings.TargetHost != clientSessionInfo.HostName)
{
return(null);
}
if (checkValidity && !clientSessionInfo.Valid)
{
clientSessionInfo.Dispose();
cache.Remove(key);
return(null);
}
return(clientSessionInfo);
}
// only called inside the lock
static private ClientSessionInfo FromContext(Context context, bool checkValidity)
{
if (context == null)
{
return(null);
}
byte[] id = context.SessionId;
if ((id == null) || (id.Length == 0))
{
return(null);
}
// do we have a session cached for this host ?
string uid = BitConverter.ToString(id);
ClientSessionInfo si = (ClientSessionInfo)cache[uid];
if (si == null)
{
return(null);
}
// In the unlikely case of multiple hosts using the same
// session id, we just act like we do not know about it
if (context.ClientSettings.TargetHost != si.HostName)
{
return(null);
}
// yes, so what's its status ?
if (checkValidity && !si.Valid)
{
si.Dispose();
cache.Remove(uid);
return(null);
}
// ok, it make sense
return(si);
}
public static void Add(string host, byte[] id)
{
lock (ClientSessionCache.locker)
{
string str = BitConverter.ToString(id);
ClientSessionInfo clientSessionInfo = (ClientSessionInfo)ClientSessionCache.cache[(object)str];
if (clientSessionInfo == null)
{
ClientSessionCache.cache.Add((object)str, (object)new ClientSessionInfo(host, id));
}
else if (clientSessionInfo.HostName == host)
{
clientSessionInfo.KeepAlive();
}
else
{
clientSessionInfo.Dispose();
ClientSessionCache.cache.Remove((object)str);
ClientSessionCache.cache.Add((object)str, (object)new ClientSessionInfo(host, id));
}
}
}
public static void Add(string host, byte[] id)
{
lock (locker)
{
string key = BitConverter.ToString(id);
ClientSessionInfo clientSessionInfo = (ClientSessionInfo)cache[key];
if (clientSessionInfo == null)
{
cache.Add(key, new ClientSessionInfo(host, id));
}
else if (clientSessionInfo.HostName == host)
{
clientSessionInfo.KeepAlive();
}
else
{
clientSessionInfo.Dispose();
cache.Remove(key);
cache.Add(key, new ClientSessionInfo(host, id));
}
}
}