public async Task Subscribe(JToken data, IWebsocketCallback webcallback)
{
userId = ObjectId.Parse(data["id"].ToString());
ClientCallback callback = new ClientCallback(webcallback);
subscribers.TryAdd(userId, callback);
await ChangeStatus(Status.Web);
ICommunicationObject obj = (ICommunicationObject)webcallback;
obj.Closed += async(s, e) =>
{
await Unsubscribe();
};
}
public void UnSubscribe(string Id)
{
IWebsocketCallback callback = null;
try
{
if (!oSubscription.ContainsKey(Id))
{
if (!oSubscription.TryRemove(Id, out callback))
{
}
}
}
catch (Exception ex)
{
throw new Exception(ex);
}
}
public async Task SendMessageToServer(System.ServiceModel.Channels.Message msg)
{
if (msg.IsEmpty)
{
Console.WriteLine("received empty message");
return;
}
byte[] body = msg.GetBody <byte[]>();
string clientMessage = Encoding.UTF8.GetString(body);
JObject jsonMessage = JObject.Parse(clientMessage);
string type = jsonMessage["type"].ToString();
JToken data = jsonMessage["data"];
switch (type)
{
case Message:
await chatService.SendMessage(data);
break;
case FriendshipRequest:
await friendService.AddFriend(data);
break;
case FriendshipAccept:
await friendService.ReplyToFriendRequest(data);
break;
case Login:
IWebsocketCallback webCallback = OperationContext.Current.GetCallbackChannel <IWebsocketCallback>();
await loginService.Subscribe(data, webCallback);
break;
default:
Console.WriteLine(String.Format("{0} type is not supported", type));
break;
}
}
public async void Response(string Id)
{
IWebsocketCallback callback = null;
List <string> oKeys;
try
{
oKeys = oSubscription.Keys.ToList <string>();
foreach (string key in oKeys)
{
if (!oSubscription.TryGetValue(key, out callback))
{
throw new Exception("");
}
if (((IChannel)callback).State != CommunicationState.Opened)
{
throw new Exception("");
}
string msgTextToClient = string.Format("RFQRESPONSE|{0}|{1}", callback, callback);
await SendMessageToServer(CreateMessage(msgTextToClient));
}
}
catch (Exception ex)
{
throw new Exception(ex);
}
}
public ClientCallback(IWebsocketCallback websocketCallback)
{
this.desktopCallback = null;
this.websocketCallback = websocketCallback;
}
public ClientCallback(IServerCallback serverCallback)
{
this.desktopCallback = serverCallback;
this.websocketCallback = null;
}
