Ejemplo n.º 1
0
            public bool Check(IPAddress ipAddress)
            {
                if (ipAddress.AddressFamily == AddressFamily.InterNetwork)
                {
                    var ipv4 = new Ipv4(ipAddress);

                    lock (_lockObject)
                    {
                        return(!_ipv4ResultMap.GetOrAdd(ipv4, (_) => _ipv4RangeSet.Any(n => n.Verify(ipv4))));
                    }
                }

                return(true);
            }
Ejemplo n.º 2
0
        public Task <IEnumerable <MulticastMessage <ChatMessage> > > GetChatMessages(Tag tag)
        {
            if (tag == null)
            {
                throw new ArgumentNullException(nameof(tag));
            }

            var now = DateTime.UtcNow;

            return(Task.Run(() =>
            {
                var results = new List <MulticastMessage <ChatMessage> >();

                var trusts = new List <MulticastMetadata>();
                var untrusts = new List <MulticastMetadata>();

                foreach (var multicastMetadata in _coreManager.GetMulticastMetadatas(tag, "ChatMessage"))
                {
                    if (_searchSignatures.Contains(multicastMetadata.Certificate.GetSignature()))
                    {
                        trusts.Add(multicastMetadata);
                    }
                    else
                    {
                        if ((now - multicastMetadata.CreationTime).TotalDays > 7)
                        {
                            continue;
                        }

                        untrusts.Add(multicastMetadata);
                    }
                }

                trusts.Sort((x, y) => y.CreationTime.CompareTo(x.CreationTime));
                untrusts.Sort((x, y) =>
                {
                    int c;
                    if (0 != (c = y.Cost.CashAlgorithm.CompareTo(x.Cost.CashAlgorithm)))
                    {
                        return c;
                    }
                    if (0 != (c = y.Cost.Value.CompareTo(x.Cost.Value)))
                    {
                        return c;
                    }

                    return y.CreationTime.CompareTo(x.CreationTime);
                });

                foreach (var multicastMetadata in CollectionUtils.Unite(trusts.Take(1024), untrusts.Take(1024)))
                {
                    var dic = _cache_ChatMessages.GetOrAdd(multicastMetadata.Tag, (_) => new LockedHashDictionary <MulticastMetadata, MulticastMessage <ChatMessage> >());

                    // Cache
                    {
                        if (dic.TryGetValue(multicastMetadata, out var result))
                        {
                            results.Add(result);

                            continue;
                        }
                    }

                    {
                        var stream = _coreManager.VolatileGetStream(multicastMetadata.Metadata, 1024 * 1024 * 1);
                        if (stream == null)
                        {
                            continue;
                        }

                        var result = new MulticastMessage <ChatMessage>(
                            multicastMetadata.Tag,
                            multicastMetadata.Certificate.GetSignature(),
                            multicastMetadata.CreationTime,
                            multicastMetadata.Cost,
                            ContentConverter.FromStream <ChatMessage>(stream));

                        if (result.Value == null)
                        {
                            continue;
                        }

                        dic[multicastMetadata] = result;

                        results.Add(result);
                    }
                }

                return (IEnumerable <MulticastMessage <ChatMessage> >)results.ToArray();
            }));
        }
Ejemplo n.º 3
0
        public Task <IEnumerable <UnicastMessage <MailMessage> > > GetMailMessages(Signature signature, ExchangePrivateKey exchangePrivateKey)
        {
            if (signature == null)
            {
                throw new ArgumentNullException(nameof(signature));
            }
            if (exchangePrivateKey == null)
            {
                throw new ArgumentNullException(nameof(exchangePrivateKey));
            }

            return(Task.Run(() =>
            {
                var results = new List <UnicastMessage <MailMessage> >();

                var trusts = new List <UnicastMetadata>();

                foreach (var unicastMetadata in _coreManager.GetUnicastMetadatas(signature, "MailMessage"))
                {
                    if (_searchSignatures.Contains(unicastMetadata.Certificate.GetSignature()))
                    {
                        trusts.Add(unicastMetadata);
                    }
                }

                trusts.Sort((x, y) => y.CreationTime.CompareTo(x.CreationTime));

                foreach (var unicastMetadata in trusts.Take(1024))
                {
                    var dic = _cache_MailMessages.GetOrAdd(unicastMetadata.Signature, (_) => new LockedHashDictionary <UnicastMetadata, UnicastMessage <MailMessage> >());

                    // Cache
                    {
                        if (dic.TryGetValue(unicastMetadata, out var result))
                        {
                            results.Add(result);

                            continue;
                        }
                    }

                    {
                        var stream = _coreManager.VolatileGetStream(unicastMetadata.Metadata, 1024 * 1024 * 1);
                        if (stream == null)
                        {
                            continue;
                        }

                        var result = new UnicastMessage <MailMessage>(
                            unicastMetadata.Signature,
                            unicastMetadata.Certificate.GetSignature(),
                            unicastMetadata.CreationTime,
                            ContentConverter.FromCryptoStream <MailMessage>(stream, exchangePrivateKey));

                        if (result.Value == null)
                        {
                            continue;
                        }

                        dic[unicastMetadata] = result;

                        results.Add(result);
                    }
                }

                return (IEnumerable <UnicastMessage <MailMessage> >)results.ToArray();
            }));
        }