private void HandleChatResponseMsg(ChatRequestResponse resp, TalkBackDBContext dbContext)
{
// first check that the addressee is in the dictionary:
WebSocket peer;
if (!WebSocketMiddleware._sockets.TryGetValue(resp.To, out peer))
{
// not found -- ignore
return;
}
string strMsg = resp.ToXml().ToString();
WebSocketMiddleware.SendStringAsync(peer, strMsg);
return;
}
private void HandleChatMessageMsg(MessageModel msg, TalkBackDBContext dbContext)
{
// first check that the addressee is in the dictionary:
WebSocket peer;
if (!WebSocketMiddleware._sockets.TryGetValue(msg.To, out peer))
{
// not found -> send a ChatRequestResponse with failure:
ChatRequestResponse resp = new ChatRequestResponse {
Success = false, ErrorMessage = "Chat peer is not online"
};
WebSocketMiddleware.SendStringAsync(_webSocket, resp.ToXml().ToString());
return;
}
// save message in the log:
Message dbMessage = new Message
{
Content = msg.Content,
ReceiverName = msg.To,
SenderName = msg.From,
Time = DateTime.Now
};
try
{
dbContext.Message.Add(dbMessage);
dbContext.SaveChanges();
}
catch (Exception ex)
{
//do nothing
}
// send the message to both sender and receiver:
string strMsg = msg.ToXml().ToString();
WebSocketMiddleware.SendStringAsync(_webSocket, strMsg);
WebSocketMiddleware.SendStringAsync(peer, strMsg);
return;
}
private void HandleChatRequestMsg(ChatRequest req, TalkBackDBContext dbContext)
{
// first check that the addressee is in the dictionary:
WebSocket peer;
if (!WebSocketMiddleware._sockets.TryGetValue(req.To, out peer))
{
// not found -> send a ChatRequestResponse with failure:
ChatRequestResponse resp = new ChatRequestResponse {
Success = false, ErrorMessage = "Chat peer is not online"
};
WebSocketMiddleware.SendStringAsync(_webSocket, resp.ToXml().ToString());
return;
}
string strMsg = req.ToXml().ToString();
WebSocketMiddleware.SendStringAsync(peer, strMsg);
return;
}