You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Zero/ZeroLevel/Services/Network/Models/Frame.cs

141 lines
3.9 KiB

6 years ago
using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using System.Text;
using System.Threading;
using ZeroLevel.Services.Pools;
using ZeroLevel.Services.Serialization;
namespace ZeroLevel.Network
6 years ago
{
[Serializable]
[DataContract]
public sealed class Frame :
IEquatable<Frame>,
IBinarySerializable,
ICloneable
{
private static ObjectPool<Frame> _pool = new ObjectPool<Frame>(() => new Frame(), 256);
6 years ago
public static Frame FromPool()
{
var frame = _pool.Allocate();
frame.Inbox = null;
frame.Payload = null;
frame.IsRequest = false;
return frame;
}
6 years ago
public void Release()
{
_pool.Free(this);
}
private static long _id_counter = 0;
6 years ago
internal static long GetMessageId() => Interlocked.Increment(ref _id_counter);
[DataMember]
public long FrameId { get; set; }
6 years ago
[DataMember]
public string Inbox { get; set; }
6 years ago
[DataMember]
public byte[] Payload { get; set; }
6 years ago
[DataMember]
public bool IsRequest { get; set; }
public Frame()
{
FrameId = GetMessageId();
}
6 years ago
public Frame(Frame other)
{
var data = MessageSerializer.Serialize(other);
using (var reader = new MemoryStreamReader(data))
{
Deserialize(reader);
}
}
public void Deserialize(IBinaryReader reader)
{
this.FrameId = reader.ReadLong();
this.Inbox = reader.ReadString();
this.Payload = reader.ReadBytes();
this.IsRequest = reader.ReadBoolean();
}
public void Serialize(IBinaryWriter writer)
{
writer.WriteLong(this.FrameId);
writer.WriteString(this.Inbox);
writer.WriteBytes(this.Payload);
writer.WriteBoolean(this.IsRequest);
}
public T Read<T>()
{
if (this.Payload == null || this.Payload.Length == 0) return default(T);
return MessageSerializer.DeserializeCompatible<T>(this.Payload);
}
6 years ago
public IEnumerable<T> ReadCollection<T>() where T : IBinarySerializable
{
return MessageSerializer.DeserializeCollection<T>(this.Payload);
}
6 years ago
public string ReadText()
{
if (this.Payload == null || this.Payload.Length == 0) return null;
return Encoding.UTF32.GetString(this.Payload);
}
6 years ago
public void Write<T>(T data) where T : IBinarySerializable
{
this.Payload = MessageSerializer.Serialize<T>(data);
}
6 years ago
public void Write<T>(IEnumerable<T> items) where T : IBinarySerializable
{
this.Payload = MessageSerializer.Serialize<T>(items);
}
6 years ago
public void Write(string data)
{
this.Payload = Encoding.UTF32.GetBytes(data);
}
public override int GetHashCode()
{
return this.FrameId.GetHashCode();
}
public override bool Equals(object obj)
{
return this.Equals(obj as Frame);
}
public bool Equals(Frame other)
{
if (other == null) return false;
if (ReferenceEquals(this, other))
return true;
if (this.GetType() != other.GetType())
return false;
if (this.IsRequest != other.IsRequest) return false;
if (this.FrameId != other.FrameId) return false;
if (string.Compare(this.Inbox, other.Inbox, true) != 0) return false;
if (ArrayExtensions.UnsafeEquals(this.Payload, other.Payload) == false) return false;
return true;
}
public object Clone()
{
return new Frame(this);
}
}
}

Powered by TurnKey Linux.