private void MessageRoute(Message message)
{
var client = WebsocketClientCollection.Get(message.SendClientId);
switch (message.action)
{
case "join":
client.RoomNo = message.msg;
client.SendMessageAsync($"{message.nick} join room {client.RoomNo} success.");
_log.LogInformation($"Websocket client {message.SendClientId} join room {client.RoomNo}.");
break;
case "send_to_room":
if (string.IsNullOrWhiteSpace(client.RoomNo))
{
break;
}
var clients = WebsocketClientCollection.GetRoomClients(client.RoomNo);
clients.ForEach(x =>
{
x.SendMessageAsync(message.nick + " : " + message.msg);
});
_log.LogInformation($"Websocket client {message.SendClientId} send message {message.msg} to room {client.RoomNo}");
break;
case "leave":
var roomNo = client.RoomNo;
client.RoomNo = "";
client.SendMessageAsync($"{message.nick} leave {roomNo} success .");
_log.LogInformation($"Websocket client {message.SendClientId} leave room {roomNo}");
break;
default:
break;
}
}
private async Task Handle(WebsocketClient webSocket)
{
WebsocketClientCollection.Add(webSocket);
_log.LogInformation($"Websocket client added.");
WebSocketReceiveResult result = null;
do
{
var buffer = new byte[1024 * 1];
result = await webSocket.WebSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
if (result.MessageType == WebSocketMessageType.Text && !result.CloseStatus.HasValue)
{
var msgString = Encoding.UTF8.GetString(buffer);
_log.LogInformation($"Websocket client ReceiveAsync message {msgString}.");
var message = JsonConvert.DeserializeObject <Message>(msgString);
message.SendClientId = webSocket.Id;
MessageRoute(message);
}
} while (!result.CloseStatus.HasValue);
WebsocketClientCollection.Remove(webSocket);
_log.LogInformation($"Websocket client closed");
}