override protected int _execute(Communicate request)
{
// TODO: send message to user
Session session = Session.getInstance();
User sender = new User {
username = session.get(request.sessID, "username")
};
User receiver = request.user;
if (receiver != null)
{
string sid = session.getSessionIdByUsername(receiver.username);
if (sid != null)
{
ClientsInfo clients = ClientsInfo.getInstance();
TcpClient client = clients.GetClient(sid);
if (client != null)
{
NetworkStream stream = client.GetStream();
int max = 65565;
Byte[] bytes = new Byte[max];
int i;
Communicate user_message_response = new Communicate();
user_message_response.header = "received";
user_message_response.sessID = sid;
user_message_response.user = sender;
user_message_response.message.content = request.message != null ? request.message.content : "";
try
{
// Try to send response from server:
bytes = user_message_response.toByteArray();
stream.Write(bytes, 0, bytes.Length);
stream.Flush();
_response.header = "sent";
_response.message.content = "Message has been sent";
return(Command.OK);
}
catch (Exception e) {}
}
}
}
_response.header = "error";
_response.message.content = "Unknown receiver user";
return(Command.ERROR);
}
protected void _init(Communicate c)
{
Session session = Session.getInstance();
ClientsInfo clients = ClientsInfo.getInstance();
if (session.Status(c.sessID) == Session.SESSION_NONE)
{
c.sessID = session.Start(c.sessID);
clients.AddClient(c.sessID, _client);
}
else
{
c.sessID = session.Start(c.sessID);
}
}