public object GetClientData(object data, ref BitSet flag, LanguageContext languageContext)
{
byte[] serializedObject = null;
try
{
switch (languageContext)
{
case LanguageContext.DOTNET:
serializedObject = SerializationUtil.SafeSerialize(data, _context.SerializationFormat, _context.SerializationContext, ref flag) as byte[];
break;
}
if (serializedObject != null && _context.CompressionEnabled)
{
serializedObject = CompressionUtil.Compress(serializedObject, ref flag, _context.CompressionThreshold);
}
if (serializedObject != null)
{
return(UserBinaryObject.CreateUserBinaryObject(serializedObject, _context.TransactionalPoolManager));
}
}
catch (Exception ex)
{
if (_context.NCacheLog != null)
{
if (_context.NCacheLog.IsErrorEnabled)
{
_context.NCacheLog.Error("ObjectDataFormatService.GetClientData()", ex.Message);
}
}
}
return(data);
}
/// <summary>
/// Send data (byte[]) to connected clients
/// </summary>
/// <param name="server"></param>
/// <param name="data">data to send to connected clients</param>
/// <param name="compression">compress data using GZIP if set to true</param>
public static void SendAll(this EasyTcpServer server, byte[] data, bool compression = false)
{
if (compression)
{
data = CompressionUtil.Compress(data);
}
server.SendAll(dataArray: data);
}
/// <summary>
/// Send action (byte[]) to connected clients
/// </summary>
/// <param name="server"></param>
/// <param name="action">action code</param>
/// <param name="data">data to send to connected clients</param>
/// <param name="compression">compress data using GZIP if set to true</param>
public static void SendAllAction(this EasyTcpServer server, int action, byte[] data = null, bool compression = false)
{
if (compression && data != null)
{
data = CompressionUtil.Compress(data);
}
server.SendAll(BitConverter.GetBytes(action), data);
}
/// <summary>
/// Send data to remote host
/// </summary>
/// <param name="client"></param>
/// <param name="data">data to send to remote host</param>
/// <param name="compression">compress data using deflate if set to true</param>
public static void Send(this EasyTcpClient client, byte[] data, bool compression = false)
{
if (compression)
{
data = CompressionUtil.Compress(data);
}
client.Protocol.SendMessage(client, data);
}
/// <summary>
/// Send action to remote host
/// </summary>
/// <param name="client"></param>
/// <param name="action">action code</param>
/// <param name="data">data to send to remote host</param>
/// <param name="compression">compress data using deflate if set to true</param>
public static void SendAction(this EasyTcpClient client, int action, byte[] data = null, bool compression = false)
{
if (compression && data != null)
{
data = CompressionUtil.Compress(data);
}
client.Send(BitConverter.GetBytes(action), data);
}
/// <summary>
/// Send data (byte[]) to the remote host
/// </summary>
/// <param name="client"></param>
/// <param name="data">data to send to server</param>
/// <param name="compression">compress data using GZIP if set to true</param>
public static void Send(this EasyTcpClient client, byte[] data, bool compression = false)
{
if (compression)
{
data = CompressionUtil.Compress(data);
}
SendMessage(client?.BaseSocket, CreateMessage(data));
}
/// <summary>
/// Send data (byte[]) to remote host. Then wait and return the reply
/// </summary>
/// <param name="client"></param>
/// <param name="data">data to send to remote host</param>
/// <param name="timeout">maximum time to wait for a reply, if time expired this function returns null</param>
/// <param name="compression">compress data using GZIP if set to true</param>
/// <returns>received reply</returns>
public static Message SendAndGetReply(this EasyTcpClient client, byte[] data, TimeSpan?timeout = null,
bool compression = false)
{
if (compression)
{
data = CompressionUtil.Compress(data);
}
return(client.SendAndGetReply(timeout, data));
}
/// <summary>
/// Send action (byte[]) to remote host. Then wait and return the reply
/// </summary>
/// <param name="client"></param>
/// <param name="action">action code</param>
/// <param name="data">data to send to remote host</param>
/// <param name="timeout">maximum time to wait for a reply, if time expired this function returns null</param>
/// <param name="compression">compress data using GZIP if set to true</param>
/// <returns>received reply</returns>
public static Message SendActionAndGetReply(this EasyTcpClient client, int action, byte[] data = null,
TimeSpan?timeout = null, bool compression = false)
{
if (compression && data != null)
{
data = CompressionUtil.Compress(data);
}
return(client.SendAndGetReply(timeout, BitConverter.GetBytes(action), data));
}
public void TestStringToBytesCompressed()
{
const string a = "abcd";
var bytes = a.GetBytes();
var compressed = CompressionUtil.Compress(bytes);
var decompressed = CompressionUtil.Decompress(compressed);
Assert.AreEqual(a, StringExtensions.GetString(decompressed));
}
public byte[] Serialize(object obj)
{
var data = SerializerFactory.Serializer(obj);
if (data.Length > 1024 * 1 * 1024)
{
return(ByteUtil.Combine(CompressedBytes, CompressionUtil.Compress(data)));
}
else
{
return(ByteUtil.Combine(UnCompressedBytes, data));
}
}
// TODO: candidate for move to playgen.photon
// extend messsage deserialization to support configurable serializeration handlers per message type?
public static byte[] Serialize(object content)
{
var serialziedString = JsonConvert.SerializeObject(content,
Formatting.None,
new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All
});
var bytes = Encoding.UTF8.GetBytes(serialziedString);
var compressedBytes = CompressionUtil.Compress(bytes);
return(compressedBytes);
}
public override void OnActionExecuted(HttpActionExecutedContext actContext)
{
if (actContext.Response == null)
{
//playing safe here, on case of exceptions
base.OnActionExecuted(actContext);
return;
}
var content = actContext.Response.Content;
var bytes = content == null ? null : content.ReadAsByteArrayAsync().Result;
var zlibbedContent = bytes == null ? new byte[0] :
CompressionUtil.Compress(bytes);
actContext.Response.Content = new ByteArrayContent(zlibbedContent);
actContext.Response.Content.Headers.Remove("Content-Type");
actContext.Response.Content.Headers.Add("Content-encoding", "gzip");
actContext.Response.Content.Headers.Add("Content-Type", "application/json");
base.OnActionExecuted(actContext);
}
private byte[] SerializeDocument(JSONDocument document)
{
Stream stream = new ClusteredMemoryStream();
JSONDocument.Serialize(stream, document);
stream.Position = 0;
if (enableCompression)
{
stream = CompressionUtil.Compress(stream);
}
var array = new byte[stream.Length + 1];
if (enableCompression)
{
array[0] |= (byte)PersistenceBits.Compressed;
}
stream.Read(array, 1, (int)stream.Length);
stream.Dispose();
return(array);
}
/// <summary>
/// Recupera uma entrada do cache.
/// </summary>
/// <param name="key"></param>
/// <param name="item"></param>
/// <param name="flag"></param>
/// <param name="group"></param>
/// <param name="subGroup"></param>
/// <param name="cacheEntry"></param>
/// <returns></returns>
public UserBinaryObject GetCacheEntry(string key, ProviderCacheItem item, ref BitSet flag, string group, string subGroup, out CacheEntry cacheEntry)
{
UserBinaryObject val = null;
cacheEntry = null;
object serializableObject = null;
if ((item != null) && (item.Value != null))
{
if ((item.Group == null) && (item.SubGroup != null))
{
throw new OperationFailedException("Error occurred while synchronization with data source; group must be specified for sub group");
}
if ((group != null) && !CacheHelper.CheckDataGroupsCompatibility(new GroupInfo(item.Group, item.SubGroup), new GroupInfo(group, subGroup)))
{
throw new OperationFailedException("Error occurred while synchronization with data source; groups are incompatible");
}
if (flag == null)
{
flag = new BitSet();
}
serializableObject = item.Value;
Hashtable hashtable = new Hashtable();
TypeInfoMap typeInfoMap = _context.CacheRoot.GetTypeInfoMap();
hashtable["query-info"] = CacheLoaderUtil.GetQueryInfo(item.Value, typeInfoMap);
if (item.Tags != null)
{
Hashtable tagInfo = CacheLoaderUtil.GetTagInfo(item.Value, item.Tags);
if (tagInfo != null)
{
hashtable.Add("tag-info", tagInfo);
}
}
if (item.NamedTags != null)
{
try
{
Hashtable hashtable3 = CacheLoaderUtil.GetNamedTagsInfo(item.Value, item.NamedTags, typeInfoMap);
if (hashtable3 != null)
{
hashtable.Add("named-tag-info", hashtable3);
}
}
catch (Exception exception)
{
throw new OperationFailedException("Error occurred while synchronization with data source; " + exception.Message);
}
}
if (!item.Value.GetType().IsSerializable&& !_type.IsAssignableFrom(item.Value.GetType()))
{
throw new OperationFailedException("Read through provider returned an object that is not serializable.");
}
serializableObject = SerializationUtil.SafeSerialize(serializableObject, _context.SerializationContext, ref flag);
if (_context.CompressionEnabled)
{
item.Value = CompressionUtil.Compress(item.Value as byte[], ref flag, _context.CompressionThreshold);
}
val = UserBinaryObject.CreateUserBinaryObject(serializableObject as byte[]);
EvictionHint evictionHint = new PriorityEvictionHint(item.ItemPriority);
ExpirationHint expiryHint = DependencyHelper.GetExpirationHint(item.Dependency, item.AbsoluteExpiration, item.SlidingExpiration);
if (expiryHint != null)
{
expiryHint.CacheKey = key;
if (item.ResyncItemOnExpiration)
{
expiryHint.SetBit(2);
}
}
cacheEntry = new CacheEntry(val, expiryHint, evictionHint);
cacheEntry.Flag = flag;
cacheEntry.GroupInfo = new GroupInfo(item.Group, item.SubGroup);
cacheEntry.QueryInfo = hashtable;
cacheEntry.ResyncProviderName = (item.ResyncProviderName == null) ? null : item.ResyncProviderName.ToLower();
}
return(val);
}
