public override bool TryGetToken(EndpointAddress target, EndpointAddress issuer, out GenericXmlSecurityToken cachedToken)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
cachedToken = null;
lock (this.thisLock)
{
IssuedTokenCacheBase.Key key = new IssuedTokenCacheBase.Key(target.Uri, (issuer == null) ? null : issuer.Uri);
GenericXmlSecurityToken genericXmlSecurityToken;
if (this.cache.TryGetValue(key, out genericXmlSecurityToken))
{
if (genericXmlSecurityToken.ValidTo < DateTime.UtcNow + TimeSpan.FromMinutes(1.0))
{
this.cache.Remove(key);
this.OnTokenRemoved(key);
}
else
{
cachedToken = genericXmlSecurityToken;
}
}
}
return(cachedToken != null);
}
protected override void OnTokenAdded(IssuedTokenCacheBase.Key key, GenericXmlSecurityToken token)
{
using (FileStream fileStream = File.Open(this.fileName, FileMode.Append, FileAccess.Write))
{
fileStream.Seek(0L, SeekOrigin.End);
FileIssuedTokenCache.SerializeCachedToken(fileStream, key.Target, key.Issuer, token);
}
}
protected override void OnTokenRemoved(IssuedTokenCacheBase.Key key)
{
using (FileStream fileStream = File.Open(this.fileName, FileMode.Append, FileAccess.Write))
{
fileStream.Seek(0L, SeekOrigin.Begin);
foreach (IssuedTokenCacheBase.Key key2 in base.Cache.Keys)
{
GenericXmlSecurityToken token = base.Cache[key2];
FileIssuedTokenCache.SerializeCachedToken(fileStream, key.Target, key.Issuer, token);
}
}
}
public override bool Equals(object obj)
{
IssuedTokenCacheBase.Key key = obj as IssuedTokenCacheBase.Key;
if (key == null)
{
return(false);
}
bool flag = (this.target == null && key.target == null) || this.target.Equals(key.target);
if (flag)
{
flag = ((this.issuer == null && key.issuer == null) || this.issuer.Equals(key.issuer));
}
return(flag);
}
public override void AddToken(GenericXmlSecurityToken token, EndpointAddress target, EndpointAddress issuer)
{
if (token == null)
{
throw new ArgumentNullException("token");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
lock (this.thisLock)
{
IssuedTokenCacheBase.Key key = new IssuedTokenCacheBase.Key(target.Uri, (issuer == null) ? null : issuer.Uri);
this.cache.Add(key, token);
this.OnTokenAdded(key, token);
}
}
protected abstract void OnTokenRemoved(IssuedTokenCacheBase.Key key);
protected abstract void OnTokenAdded(IssuedTokenCacheBase.Key key, GenericXmlSecurityToken token);
protected override void OnTokenAdded(IssuedTokenCacheBase.Key key, GenericXmlSecurityToken token)
{
}
protected override void OnTokenRemoved(IssuedTokenCacheBase.Key key)
{
}