public ChatRequest(RequestCode code, List<object> arguments, int id = 0, ChatResultCode status = ChatResultCode.InProgress)
{
Id = id;
Code = code;
Arguments = arguments;
Status = status;
}
// 4 use in WebChatReceiver
public List <User> GetData4GetAllUsers(string roomName, int requestId, out ChatResultCode errorCode)
{
List <User> result;
errorCode = ChatResultCode.Ok;
if (string.IsNullOrEmpty(roomName))
{
bool timeout;
result = users.GetAll(lockTimeout, out timeout).Select(u => new User(u)).ToList();
/*Logger.InfoFormat("GetData4GetAllUsers (no room) returs {0} items: {1}",
* answer.Users, string.Join(", ", answer.Users.Select(u =>
* string.Format("[{0}] \"{1}\"",
* u.ID, u.FullName))));*/
}
else
{
var room = rooms.Find(r => r.Name == roomName, r => new Room(r), lockTimeout);
if (room == null)
{
Logger.InfoFormat("[{1}]GetData4GetAllUsers: No room with name {0}", roomName, requestId);
errorCode = ChatResultCode.UnknownRoom;
return(null);
}
var userIds = usersAndRooms.GetAll(ur => ur.b == room.Id, lockTimeout).Select(ur => ur.a).ToList();
result = users.GetAll(u => userIds.Contains(u.ID), lockTimeout).Select(u => new User(u)).ToList();
/*Logger.InfoFormat("GetData4GetAllUsers ({0}) returs {1} items: {2}",
* roomName, answer.Users, string.Join(", ", answer.Users.Select(u =>
* string.Format(
* "[{0}] \"{1}\"",
* u.ID, u.FullName))));*/
}
return(result);
}
public static string GetChatResultCodeString(ChatResultCode code)
{
switch (code)
{
case ChatResultCode.InProgress:
return("Выполняется");
case ChatResultCode.Ok:
return("Готово");
case ChatResultCode.Error:
return("Внутренняя ошибка");
case ChatResultCode.CommunicationError:
return("Ошибка связи");
case ChatResultCode.ServerError:
return("Внутренняя ошибка сервера");
case ChatResultCode.UnknownUser:
return("Пользователь не существует");
case ChatResultCode.UnknownRoom:
return("Комната не существует");
case ChatResultCode.UserExists:
return("Такой пользователь уже существует");
case ChatResultCode.RoomExists:
return("Такая комната уже существует");
default:
return("Unhandled ChatResultCode");
}
}
public static string GetChatResultCodeString(ChatResultCode code)
{
switch (code)
{
case ChatResultCode.InProgress:
return "Выполняется";
case ChatResultCode.Ok:
return "Готово";
case ChatResultCode.Error:
return "Внутренняя ошибка";
case ChatResultCode.CommunicationError:
return "Ошибка связи";
case ChatResultCode.ServerError:
return "Внутренняя ошибка сервера";
case ChatResultCode.UnknownUser:
return "Пользователь не существует";
case ChatResultCode.UnknownRoom:
return "Комната не существует";
case ChatResultCode.UserExists:
return "Такой пользователь уже существует";
case ChatResultCode.RoomExists:
return "Такая комната уже существует";
default:
return "Unhandled ChatResultCode";
}
}
public ChatRequest(RequestCode code, List <object> arguments, int id = 0, ChatResultCode status = ChatResultCode.InProgress)
{
Id = id;
Code = code;
Arguments = arguments;
Status = status;
}
public ChatRequest(ChatRequest request)
{
Id = request.Id;
Code = request.Code;
Arguments = request.Arguments; // !!! arguments not copied
Status = request.Status;
}
public ChatRequest(ChatRequest request)
{
Id = request.Id;
Code = request.Code;
Arguments = request.Arguments; // !!! arguments not copied
Status = request.Status;
}
private void ShowErrorInChat(DateTime time, ChatResultCode code, string comment = "")
{
if (code == ChatResultCode.Ok && string.IsNullOrEmpty(comment))
{
return;
}
ShowErrorInChat(time, Answer.GetChatResultCodeString(code) + ". " + comment);
}
public List <Room> GetData4GetRooms(int requestId, out ChatResultCode errorCode)
{
errorCode = ChatResultCode.Ok;
bool timeoutFlag;
// делаем копии (дескрипторов) комнат
var result = rooms.GetAll(lockTimeout, out timeoutFlag).Select(r => new Room(r)).ToList();
// и скрываем у них пароль
result.ForEach(r => r.Password = new string('*', 8));
return(result);
}
private void OnRequestStatusReceive(int requestId, ChatResultCode status)
{
ChatRequest request = null;
/*if (!pendingRequestsLock.TryEnterReadLock(lockTimeout))
* {
* Console.WriteLine("ChatSender.OnRequestStatusReceive: pendingRequestsReadLock timeout");
* return;
* }*/
try
{
if (!pendingRequests.ContainsKey(requestId))
{
forwardAnswers.UpdateValues(requestId, status);
return;
}
request = pendingRequests.ReceiveValue(requestId);
//request = pendingRequests[requestId];
request.Status = status;
}
catch (Exception ex)
{
Logger.Info("ChatSender.OnRequestStatusReceive while reading", ex);
}
/*finally
* {
* pendingRequestsLock.ExitReadLock();
* }*/
try
{
/*if (!pendingRequestsLock.TryEnterWriteLock(lockTimeout))
* {
* Console.WriteLine("ChatSender.OnRequestStatusReceive: pendingRequestsWriteLock timeout");
* return;
* }*/
pendingRequests.Remove(requestId);
//pendingRequestsLock.ExitWriteLock();
}
catch (Exception ex)
{
Logger.Info("ChatSender.OnRequestStatusReceive while removing", ex);
}
if (RequestProcessed != null && request != null)
{
RequestProcessed(request);
}
}
public List <Message> GetData4GetPendingMessages(int userId, DateTime timeStamp, string roomName, int requestId, out ChatResultCode errorCode)
{
errorCode = ChatResultCode.Ok;
var result = new List <Message>();
var newMessages = GetMessagesInternal(timeStamp);
if (string.IsNullOrEmpty(roomName))
{
var roomIds = usersAndRooms.GetAll(ur => ur.a == userId, lockTimeout).Select(ur => ur.b).ToList();
var roomNames = rooms.GetAll(r => roomIds.Contains(r.Id), lockTimeout).Select(r => r.Name).ToList();
// определяем все сообщения во всех комнатах, в которых сейчас находится пользователь
result.AddRange(newMessages.Where(m => roomNames.Contains(m.Room)));
}
else
{
result.AddRange(newMessages.Where(m => m.Room == roomName));
}
return(result);
}
public Answer(int requestId, ChatResultCode status)
{
RequestId = requestId;
Status = status;
}
public List <Message> GetData4GetPendingPrivateMessages(int currentUserId, int anotherUserId, DateTime timeStamp, int requestId, out ChatResultCode errorCode)
{
errorCode = ChatResultCode.Ok;
var result = new List <Message>();
var newMessages = GetMessagesInternal(timeStamp).Where(m => string.IsNullOrEmpty(m.Room)).ToList();
result.AddRange(newMessages.Where(m => (m.Sender == currentUserId) && (anotherUserId == 0 || m.Receiver == anotherUserId) ||
(m.Receiver == currentUserId) && (anotherUserId == 0 || m.Sender == anotherUserId)));
return(result);
}
public Answer()
{
Status = ChatResultCode.Ok;
}
public Answer()
{
Status = ChatResultCode.Ok;
}
private void ShowErrorInDialog(ChatResultCode code, string comment = "")
{
ShowErrorInDialog("Error: " + Answer.GetChatResultCodeString(code) + "\nComment: " + comment);
}
public Answer(int requestId, ChatResultCode status)
{
RequestId = requestId;
Status = status;
}
private void ShowErrorInChat(DateTime time, ChatResultCode code, string comment = "")
{
if (code == ChatResultCode.Ok && string.IsNullOrEmpty(comment))
return;
ShowErrorInChat(time, Answer.GetChatResultCodeString(code) + ". " + comment);
}
private void ShowErrorInDialog(ChatResultCode code, string comment = "")
{
ShowErrorInDialog("Error: " + Answer.GetChatResultCodeString(code) + "\nComment: " + comment);
}
private void OnRequestStatusReceive(int requestId, ChatResultCode status)
{
ChatRequest request = null;
/*if (!pendingRequestsLock.TryEnterReadLock(lockTimeout))
{
Console.WriteLine("ChatSender.OnRequestStatusReceive: pendingRequestsReadLock timeout");
return;
}*/
try
{
if (!pendingRequests.ContainsKey(requestId))
{
forwardAnswers.UpdateValues(requestId, status);
return;
}
request = pendingRequests.ReceiveValue(requestId);
//request = pendingRequests[requestId];
request.Status = status;
}
catch (Exception ex)
{
Logger.Info("ChatSender.OnRequestStatusReceive while reading", ex);
}
/*finally
{
pendingRequestsLock.ExitReadLock();
}*/
try
{
/*if (!pendingRequestsLock.TryEnterWriteLock(lockTimeout))
{
Console.WriteLine("ChatSender.OnRequestStatusReceive: pendingRequestsWriteLock timeout");
return;
}*/
pendingRequests.Remove(requestId);
//pendingRequestsLock.ExitWriteLock();
}
catch (Exception ex)
{
Logger.Info("ChatSender.OnRequestStatusReceive while removing", ex);
}
if (RequestProcessed != null && request != null)
RequestProcessed(request);
}
