/// <summary>
/// Creates a <see cref="WebSocketConnectionInfo"/> for a given request and IP address.
/// </summary>
/// <param name="request">The <see cref="WebSocketHttpRequest"/> to get the connection information for.</param>
/// <param name="clientIPAddress">The IP address of the client connection.</param>
/// <returns>The created <see cref="WebSocketConnectionInfo"/>.</returns>
public static WebSocketConnectionInfo Create(WebSocketHttpRequest request, string clientIPAddress)
{
if (request == null)
{
throw new ArgumentNullException("request", "Request to create WebSocket must not be null");
}
var info = new WebSocketConnectionInfo
{
Origin = request["Origin"] ?? request["Sec-WebSocket-Origin"],
Host = request["Host"],
SubProtocol = request["Sec-WebSocket-Protocol"],
Path = request.Path,
ClientIPAddress = clientIPAddress
};
var cookieHeader = request["Cookie"];
if (cookieHeader != null)
{
var match = CookieRegex.Match(cookieHeader);
var fields = match.Groups["cookie_name"].Captures;
var values = match.Groups["cookie_value"].Captures;
for (var i = 0; i < fields.Count; i++)
{
var name = fields[i].ToString();
var value = values[i].ToString();
info.Cookies[name] = value;
}
}
return(info);
}
/// <summary>
/// Creates a <see cref="WebSocketConnectionInfo"/> for a given request and IP address.
/// </summary>
/// <param name="request">The <see cref="WebSocketHttpRequest"/> to get the connection information for.</param>
/// <param name="clientIPAddress">The IP address of the client connection.</param>
/// <returns>The created <see cref="WebSocketConnectionInfo"/>.</returns>
public static WebSocketConnectionInfo Create(WebSocketHttpRequest request, string clientIPAddress)
{
var info = new WebSocketConnectionInfo
{
Origin = request["Origin"] ?? request["Sec-WebSocket-Origin"],
Host = request["Host"],
SubProtocol = request["Sec-WebSocket-Protocol"],
Path = request.Path,
ClientIPAddress = clientIPAddress
};
var cookieHeader = request["Cookie"];
if (cookieHeader != null)
{
var match = CookieRegex.Match(cookieHeader);
var fields = match.Groups["cookie_name"].Captures;
var values = match.Groups["cookie_value"].Captures;
for (var i = 0; i < fields.Count; i++)
{
var name = fields[i].ToString();
var value = values[i].ToString();
info.Cookies[name] = value;
}
}
return info;
}
private void CreateHandler(IEnumerable <byte> dataToParse)
{
var request = this.parser.Parse(dataToParse.ToArray(), this.scheme);
if (request == null)
{
return;
}
try
{
this.Handler = HandlerFactory.BuildHandler(request);
}
catch (WebSocketException)
{
StandardHttpRequestReceivedEventArgs e = new StandardHttpRequestReceivedEventArgs(this);
this.OnStandardHttpRequestReceived(e);
if (!e.Handled)
{
throw;
}
}
if (this.Handler == null)
{
return;
}
this.Handler.TextMessageHandled += new EventHandler <TextMessageHandledEventArgs>(this.Handler_TextMessageHandled);
this.Handler.BinaryMessageHandled += new EventHandler <BinaryMessageHandledEventArgs>(this.Handler_BinaryMessageHandled);
this.Handler.CloseHandled += new EventHandler(this.Handler_CloseHandled);
this.ConnectionInfo = WebSocketConnectionInfo.Create(request, this.Socket.RemoteIPAddress);
var handshake = this.Handler.CreateHandshake();
this.SendBytes(handshake);
this.OnOpen(new ConnectionEventArgs(this));
}
