/// <summary>
/// Handle messages from client to host - FYI: SlideshowPage handles the events fired from here
/// </summary>
private async Task <bool> HandleMessageFromClientAsync(ValueSet message, ValueSet responseMessage)
{
if (!message.ContainsKey("type"))
{
responseMessage.Add("error", "type not found");
return(false);
}
var args = new SlideshowMessageReceivedEventArgs()
{
Message = message,
ResponseMessage = responseMessage,
QueryType = (SlideshowMessageTypeEnum)Enum.Parse(typeof(SlideshowMessageTypeEnum), (string)message["type"])
};
var taskCompletionSource = new TaskCompletionSource <object>();
var dispatcher = CoreApplication.MainView.CoreWindow.Dispatcher;
var t = dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
ReceivedMessageFromClient?.Invoke(this, args);
taskCompletionSource.SetResult(null);
});
await taskCompletionSource.Task.ConfigureAwait(false);
return(ReceivedMessageFromClient != null);
}
private bool MessageReceived(string ipPort, byte[] data)
{
string receiveData;
if (_key == null)
{
receiveData = Encoding.UTF8.GetString(data);
}
else
{
byte[] decryptedData = ExtensionMethods.Decrypt(Convert.ToBase64String(data), _key);
if (decryptedData == null)
{
return(false);
}
receiveData = Encoding.UTF8.GetString(decryptedData);
}
var message = JsonConvert.DeserializeObject <MessageModel>(receiveData);
string[] split = ipPort.Split(':');
string ipAddress = split[0];
int port = Convert.ToInt32(split[1]);
if (message != null)
{
ClientInfo client;
client.ipAddress = IPAddress.Parse(ipAddress);
client.remoteEndPoint = port;
client.ipAndRemoteEndPoint = ipPort;
client.pcName = message.PcName;
//Bloklanların içinde varmı?
var resultBlocked = (from x in BlockedIpList where x == client.ipAddress select x).FirstOrDefault();
if (resultBlocked != null)
{
MessageModel blockedMessage = new MessageModel();
blockedMessage.Type = Type.Blocked;
string json = JsonConvert.SerializeObject(blockedMessage);
if (_key == null)
{
_server.Send(client.ipAndRemoteEndPoint, Encoding.UTF8.GetBytes(json));
}
else
{
_server.Send(client.ipAndRemoteEndPoint, ExtensionMethods.Encrypt(json, _key));
}
return(true);
}
if (message.Type == Type.ClientLogon)
{
lock (_lockOfClientList)
{
_clientList.Add(client);
MessageModel acceptMessage = new MessageModel();
acceptMessage.Type = Type.AcceptLogon;
string json = JsonConvert.SerializeObject(acceptMessage);
if (_key == null)
{
bool status = _server.Send(client.ipAndRemoteEndPoint, Encoding.UTF8.GetBytes(json));
if (status)
{
ConnectedClient?.Invoke(client);
}
}
else
{
bool status = _server.Send(client.ipAndRemoteEndPoint, ExtensionMethods.Encrypt(json, _key));
if (status)
{
ConnectedClient?.Invoke(client);
}
}
}
}
if (message.Type == Type.Message)
{
ReceivedMessageFromClient?.Invoke(client, message.Message);
}
}
return(true);
}
