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#if !BESTHTTP_DISABLE_WEBSOCKET
using System;
using BestHTTP.PlatformSupport.Memory;
#if !UNITY_WEBGL || UNITY_EDITOR
using BestHTTP.WebSocket.Frames;
#endif
namespace BestHTTP.WebSocket
{
/// <summary>
/// States of the underlying implementation's state.
/// </summary>
public enum WebSocketStates : byte
{
Connecting = 0,
Open = 1,
Closing = 2,
Closed = 3,
Unknown
};
public delegate void OnWebSocketOpenDelegate(WebSocket webSocket);
public delegate void OnWebSocketMessageDelegate(WebSocket webSocket, string message);
public delegate void OnWebSocketBinaryDelegate(WebSocket webSocket, byte[] data);
public delegate void OnWebSocketBinaryNoAllocDelegate(WebSocket webSocket, BufferSegment data);
public delegate void OnWebSocketClosedDelegate(WebSocket webSocket, UInt16 code, string message);
public delegate void OnWebSocketErrorDelegate(WebSocket webSocket, string reason);
#if !UNITY_WEBGL || UNITY_EDITOR
public delegate void OnWebSocketIncompleteFrameDelegate(WebSocket webSocket, WebSocketFrameReader frame);
#endif
public abstract class WebSocketBaseImplementation
{
public virtual WebSocketStates State { get; protected set; }
public virtual bool IsOpen { get; protected set; }
public virtual int BufferedAmount { get; protected set; }
#if !UNITY_WEBGL || UNITY_EDITOR
public HTTPRequest InternalRequest
{
get
{
if (this._internalRequest == null)
CreateInternalRequest();
return this._internalRequest;
}
}
protected HTTPRequest _internalRequest;
public virtual int Latency { get; protected set; }
public virtual DateTime LastMessageReceived { get; protected set; }
#endif
public WebSocket Parent { get; }
public Uri Uri { get; protected set; }
public string Origin { get; }
public string Protocol { get; }
public WebSocketBaseImplementation(WebSocket parent, Uri uri, string origin, string protocol)
{
this.Parent = parent;
this.Uri = uri;
this.Origin = origin;
this.Protocol = protocol;
#if !UNITY_WEBGL || UNITY_EDITOR
this.LastMessageReceived = DateTime.MinValue;
// Set up some default values.
this.Parent.PingFrequency = 1000;
this.Parent.CloseAfterNoMessage = TimeSpan.FromSeconds(2);
#endif
}
public abstract void StartOpen();
public abstract void StartClose(UInt16 code, string message);
public abstract void Send(string message);
public abstract void Send(byte[] buffer);
public abstract void Send(byte[] buffer, ulong offset, ulong count);
#if !UNITY_WEBGL || UNITY_EDITOR
protected abstract void CreateInternalRequest();
/// <summary>
/// It will send the given frame to the server.
/// </summary>
public abstract void Send(WebSocketFrame frame);
#endif
}
}
#endif