private async Task OnReceiveMessageHandler(string roomId, string message, string loginToken)
{
var messageContent = message.Replace("\u0000", string.Empty).Trim();
var websockets = new Dictionary <string, WebSocket>();
var userModel = _userService.Get(new GetByLoginTokenRequest
{
LoginToken = loginToken
}).User;
var messageModel = new LearningRoomMessageModel
{
CreatedByNickName = userModel.NickName,
Content = messageContent,
CreatedOn = DateTimeUtil.GetNow(),
IsCreatedByRequester = false
};
if (_websockets.TryGetValue(roomId, out websockets))
{
var bufferToMember = new ArraySegment <byte>(ConvertTools.StringToBytes(JsonConvert.SerializeObject(messageModel)));
websockets
.Where(w => !w.Key.Equals(loginToken))
.Select(w => w.Value)
.ToList()
.ForEach(async w => await w.SendAsync(bufferToMember,
WebSocketMessageType.Text, true, CancellationToken.None));
messageModel.IsCreatedByRequester = true;
var bufferToRequester = new ArraySegment <byte>(ConvertTools.StringToBytes(JsonConvert.SerializeObject(messageModel)));
await websockets
.FirstOrDefault(w => w.Key.Equals(loginToken)).Value
.SendAsync(bufferToRequester,
WebSocketMessageType.Text, true, CancellationToken.None);
}
try
{
await _learningRoomService.CreateChatMessage(loginToken, roomId, messageContent);
LogService.Info <ChatMessageHub>(
"Message Saved" + Environment.NewLine +
"Message: " + messageContent + Environment.NewLine +
"Room Id: " + roomId + Environment.NewLine +
"login Token: " + loginToken);
}
catch (Exception e)
{
LogService.Info <ChatMessageHub>(
e.Message + Environment.NewLine +
e.StackTrace);
}
}
public async Task <IActionResult> SaveMessage([FromBody] NewMessageRequestModel model)
{
try
{
await _learningRoomService.CreateChatMessage(model.loginToken, model.roomId, model.content);
return(Ok(@"Save Message successfully."));
}
catch (Exception e)
{
LogService.Info <ChatMessageHub>(
e.Message + Environment.NewLine +
e.StackTrace);
return(BadRequest(e.Message));
}
}
