public static StringBuilder Receive()
{
var buffer = new byte[256];
int size = 0;
var textFromServer = new StringBuilder();
do
{
try
{
size = TcpSocket.tcpSocket.Receive(buffer);
}
catch (Exception ex)
{
AlertMessages.Show(ex.Message);
TcpSocket.tcpSocket.Shutdown(SocketShutdown.Both);
TcpSocket.tcpSocket.BeginDisconnect(true, new AsyncCallback(DisconnectCallback), TcpSocket.tcpSocket);
IsConnected = false;
ReceiveExceptionAction?.Invoke();
//_windowsViewModel.ChangeView(0);
}
textFromServer.Append(Encoding.UTF8.GetString(buffer, 0, size));
} while (TcpSocket.tcpSocket.Available > 0);
return(textFromServer);
}
public void Send()
{
_messageContent.MessageText = SendText;
_messageContent.MessageTime = DateTime.Now.ToShortTimeString();
_messageContent.MessageColour = SenderReceiwer.Send;
if (!_messageContent.PictureChanged)
{
_messageContent.MessagePicture = UserGender.GetUserGender();
}
_messageContent.Name = UserInfo.Name;
_messageContent.Id = User.Id;
if (UserInfo.AddedPicture != null)
{
_messageContent.Pic = ConvertImage.ToByte(UserInfo.AddedPicture);
_messageContent.MessagePicture = @"C:\Users\X\Downloads\ChatData\ChatImage" + _messageContent.Id + ".jpg";
_messageContent.PictureChanged = true;
}
var messageInBytes = ConverData.ToSend(_messageContent);
try
{
TcpSocket.tcpSocket.BeginSend(messageInBytes, 0, messageInBytes.Length, SocketFlags.None, new AsyncCallback(SendCallback), TcpSocket.tcpSocket);
}
catch (Exception ex)
{
AlertMessages.Show(ex.Message);
OnlineUsers.UserList.Clear();
TcpSocket.tcpSocket.Shutdown(SocketShutdown.Both);
TcpSocket.tcpSocket.Disconnect(true);
_windowsViewModel.ChangeView(0);
return;
}
SendText = "";
UserInfo.AddedPicture = null;
_messageContent.Pic = null;
}
private static void ConnectCallback(IAsyncResult ar)
{
Socket client = (Socket)ar.AsyncState;
try
{
client.EndConnect(ar);
}
catch (Exception)
{
AlertMessages.Show("Server not available! :( We are working on this issue, please try again later.");
}
connectDone.Set();
}