#region MIT License
|
/**
|
* WebSocketService.cs
|
*
|
* The MIT License
|
*
|
* Copyright (c) 2012 sta.blockhead
|
*
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
* of this software and associated documentation files (the "Software"), to deal
|
* in the Software without restriction, including without limitation the rights
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
* copies of the Software, and to permit persons to whom the Software is
|
* furnished to do so, subject to the following conditions:
|
*
|
* The above copyright notice and this permission notice shall be included in
|
* all copies or substantial portions of the Software.
|
*
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
* THE SOFTWARE.
|
*/
|
#endregion
|
|
using System;
|
using System.Collections.Generic;
|
using System.Collections.Specialized;
|
using System.Threading;
|
using WebSocketSharp.Frame;
|
|
namespace WebSocketSharp.Server {
|
|
public abstract class WebSocketService
|
{
|
#region Private Fields
|
|
private SessionManager _sessions;
|
private WebSocket _socket;
|
|
#endregion
|
|
#region Public Constructor
|
|
public WebSocketService()
|
{
|
ID = String.Empty;
|
IsBound = false;
|
}
|
|
#endregion
|
|
#region Protected Properties
|
|
protected NameValueCollection QueryString {
|
get {
|
return IsBound ? _socket.QueryString : null;
|
}
|
}
|
|
protected SessionManager Sessions {
|
get {
|
return IsBound ? _sessions : null;
|
}
|
}
|
|
#endregion
|
|
#region Public Properties
|
|
public string ID { get; private set; }
|
public bool IsBound { get; private set; }
|
|
#endregion
|
|
#region Private Method
|
|
private void defaultBind()
|
{
|
_socket.OnOpen += (sender, e) =>
|
{
|
ID = _sessions.Add(this);
|
};
|
|
_socket.OnClose += (sender, e) =>
|
{
|
_sessions.Remove(ID);
|
};
|
}
|
|
#endregion
|
|
#region Protected Methods
|
|
protected virtual void OnClose(object sender, CloseEventArgs e)
|
{
|
}
|
|
protected virtual void OnError(object sender, ErrorEventArgs e)
|
{
|
}
|
|
protected virtual void OnMessage(object sender, MessageEventArgs e)
|
{
|
}
|
|
protected virtual void OnOpen(object sender, EventArgs e)
|
{
|
}
|
|
#endregion
|
|
#region Internal Methods
|
|
internal void SendAsync(byte[] data, Action completed)
|
{
|
_socket.SendAsync(data, completed);
|
}
|
|
internal void SendAsync(string data, Action completed)
|
{
|
_socket.SendAsync(data, completed);
|
}
|
|
#endregion
|
|
#region Public Methods
|
|
public void Bind(WebSocket socket, SessionManager sessions)
|
{
|
_socket = socket;
|
_sessions = sessions;
|
|
defaultBind();
|
_socket.OnOpen += OnOpen;
|
_socket.OnMessage += OnMessage;
|
_socket.OnError += OnError;
|
_socket.OnClose += OnClose;
|
|
IsBound = true;
|
}
|
|
public bool Ping()
|
{
|
return Ping(String.Empty);
|
}
|
|
public bool Ping(string message)
|
{
|
return IsBound
|
? _socket.Ping(message)
|
: false;
|
}
|
|
public Dictionary<string, bool> PingAround()
|
{
|
return PingAround(String.Empty);
|
}
|
|
public Dictionary<string, bool> PingAround(string message)
|
{
|
return IsBound
|
? _sessions.Broadping(message)
|
: null;
|
}
|
|
public bool PingTo(string id)
|
{
|
return PingTo(id, String.Empty);
|
}
|
|
public bool PingTo(string id, string message)
|
{
|
if (!IsBound)
|
return false;
|
|
WebSocketService service;
|
return _sessions.TryGetByID(id, out service)
|
? service.Ping(message)
|
: false;
|
}
|
|
public void Publish(byte[] data)
|
{
|
if (IsBound)
|
_sessions.Broadcast(data);
|
}
|
|
public void Publish(string data)
|
{
|
if (IsBound)
|
_sessions.Broadcast(data);
|
}
|
|
public void Send(byte[] data)
|
{
|
if (IsBound)
|
_socket.Send(data);
|
}
|
|
public void Send(string data)
|
{
|
if (IsBound)
|
_socket.Send(data);
|
}
|
|
public void SendTo(string id, byte[] data)
|
{
|
if (!IsBound)
|
return;
|
|
WebSocketService service;
|
if (_sessions.TryGetByID(id, out service))
|
service.Send(data);
|
}
|
|
public void SendTo(string id, string data)
|
{
|
if (!IsBound)
|
return;
|
|
WebSocketService service;
|
if (_sessions.TryGetByID(id, out service))
|
service.Send(data);
|
}
|
|
public void Start()
|
{
|
if (IsBound)
|
_socket.Connect();
|
}
|
|
public void Stop()
|
{
|
if (!IsBound)
|
return;
|
|
_socket.Close();
|
}
|
|
public void Stop(CloseStatusCode code, string reason)
|
{
|
Stop((ushort)code, reason);
|
}
|
|
public void Stop(ushort code, string reason)
|
{
|
if (!IsBound)
|
return;
|
|
_socket.Close(code, reason);
|
}
|
|
#endregion
|
}
|
}
|
