public async Task BroadcastAllAsync(byte[] buffer, CustomWebSocket userWebSocket, ICustomWebSocketFactory wsFactory)
{
var all = wsFactory.All();
foreach (var uws in all)
{
await uws.WebSocket.SendAsync(new ArraySegment <byte>(buffer, 0, buffer.Length), WebSocketMessageType.Text, true, CancellationToken.None);
}
}
public async Task SendDisconnectMessageAsync(CustomWebSocket userWebSocket, ICustomWebSocketFactory wsFactory)
{
var webSocket = userWebSocket.WebSocket;
var msg = new CustomWebSocketMessage
{
MessageDateTime = DateTime.Now,
Type = WebSocketMessageType.Text,
Username = userWebSocket.UserId,
WebSocketMessageType = "onUserLeave"
};
string serialisedMessage = JsonConvert.SerializeObject(msg);
byte[] bytes = Encoding.ASCII.GetBytes(serialisedMessage);
await BroadcastInGroupAsync(bytes, userWebSocket, wsFactory);
}
public void Add(CustomWebSocket webSocket)
{
if (WebSockets.TryGetValue(webSocket.GroupId, out var value))
{
value.WebSockets.Add(webSocket);
}
else
{
var newWebSocketGroup = new CustomWebSocketGroup()
{
GroupId = webSocket.GroupId, FriendlyName = webSocket.FriendlyName
};
newWebSocketGroup.WebSockets = new List <CustomWebSocket> {
webSocket
};
this.WebSockets.Add(webSocket.GroupId, newWebSocketGroup);
}
}
public List <CustomWebSocket> AllInGroup(CustomWebSocket client)
{
return(WebSockets[client.GroupId].WebSockets);
}
public async Task HandleMessageAsync(WebSocketReceiveResult result, IEnumerable <byte> buffer, CustomWebSocket userWebSocket, ICustomWebSocketFactory wsFactory)
{
var msg = Encoding.ASCII.GetString(buffer.ToArray()).TrimEnd('\0');
try
{
var incomingMessage = JsonConvert.DeserializeObject <IncomingWebSocketMessageWrapper>(msg);
// If serialization succeeds, reset PreviousMessage
// Otherwise, we received a partial message, so the following messages on this websocket should have the rest of the message
var message = new CustomWebSocketMessage()
{
MessageDateTime = DateTime.Now,
Type = WebSocketMessageType.Text,
Username = userWebSocket.UserId,
Message = incomingMessage.Message,
WebSocketMessageType = incomingMessage.WebSocketMessageType,
};
byte[] output = Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(message));
await BroadcastInGroupAsync(output, userWebSocket, wsFactory);
}
catch (Exception ex)
{
}
}
