public async Task WebSocketChatMessages(AspNetWebSocketContext context)
{
var socket = context.WebSocket;
Monitor.Enter(_lock);
webSockets.Add(socket);
Monitor.Exit(_lock);
// Listening this socket
while (socket.State == WebSocketState.Open)
{
var receivedBuffer = new ArraySegment <byte>(new byte[MSG_BUFFER_SIZE]);
// Waiting data from the socket
var receivedResult = await socket.ReceiveAsync(receivedBuffer, CancellationToken.None);
var stringResult = BufferToString(receivedBuffer, receivedResult.Count);
// Add chat message to repository
var chatMessage = JsonConvert.DeserializeObject <ChatMessage>(stringResult);
if (chatMessage != null)
{
repository.AddChatMessage(chatMessage);
}
// Send the message to clients
await SendChatMessageToAll(stringResult);
}
// Connection has been closed. Remove this socket.
Monitor.Enter(_lock);
webSockets.Remove(socket);
Monitor.Exit(_lock);
}
public void AddChatMessage(string text)
{
string userName = ServiceSecurityContext.Current.PrimaryIdentity.Name;
ChatMessage newChatMessage = repo.AddChatMessage(
new ChatDataInput()
{
UserName = userName, Text = text
}
);
BroadcastChatMessage(newChatMessage);
}
