public async Task ProcessWebSocket(HttpContext context, KeyValuePair <string, IOryxHandler> currentOption)
{
var localWebsocketToken = Guid.NewGuid();
try
{
var websocketInstance = await context.WebSockets.AcceptWebSocketAsync();
//var accessToken = currentOption
//var auth = context.;
//var authInfo = await context.Authentication.GetAuthenticateInfoAsync()
var user = context.User;
var wsPoolItem = new OryxWebSocketPoolItem
{
User = context.User,
UserId = context.User.Claims.First(x => x.Type == "sub").Value,
Token = localWebsocketToken,
Handler = currentOption.Value,
OryxWebSocket = websocketInstance,
Path = currentOption.Key,
QueryString = context.Request.Query.Keys.Cast <string>().ToDictionary(x => x, v => context.Request.Query[v][0])
};
websocketPool.Add(wsPoolItem);
await ReciveMessage(wsPoolItem);
}
catch (Exception exc)
{
websocketPool.Remove(localWebsocketToken);
}
}
public void Add(OryxWebSocketPoolItem wsItem)
{
WebSocketList.Add(wsItem);
if (OnWebSocketAdd != null)
{
OnWebSocketAdd(wsItem);
}
}
public async Task ReciveMessage(OryxWebSocketPoolItem wsPoolItem)
{
while (wsPoolItem.OryxWebSocket.State == System.Net.WebSockets.WebSocketState.Open)
{
var bytes = new Byte[4096];
var segment = new ArraySegment <byte>(bytes, 0, bytes.Length);
var reciver = await wsPoolItem.OryxWebSocket.ReceiveAsync(segment, CancellationToken.None);
switch (reciver.MessageType)
{
case System.Net.WebSockets.WebSocketMessageType.Binary:
break;
case System.Net.WebSockets.WebSocketMessageType.Close:
var closeMsg = new OryxWebSocketMessage()
{
Message = string.Empty,
WebSocket = null,
WSToken = wsPoolItem.Token,
Query = wsPoolItem.QueryString
};
websocketPool.Remove(wsPoolItem.Token);
await wsPoolItem.Handler.OnClose(closeMsg);
break;
case System.Net.WebSockets.WebSocketMessageType.Text:
var resultMsg = Encoding.UTF8.GetString(segment.Array);
var msg = new OryxWebSocketMessage()
{
Message = resultMsg,
WebSocket = wsPoolItem.OryxWebSocket,
WSToken = wsPoolItem.Token,
Query = wsPoolItem.QueryString
};
await wsPoolItem.Handler.OnReciveMessage(msg);
break;
}
}
}
