public void Enqueue(T msg)
{
lock (m_objLock)
{
m_msgQueue.Enqueue(msg);
GotNewMessageEvent.Set();
}
}
public void Clear()
{
lock (m_objLock)
{
m_msgQueue.Clear();
GotNewMessageEvent.Reset();
}
}
public T WaitNext(int nTimeOutMs)
{
if (GotNewMessageEvent.WaitOne(nTimeOutMs) == false)
{
return(default(T));
}
return(PopNextMessage());
}
public void Enqueue(T[] msgs)
{
lock (m_objLock)
{
foreach (T nextt in msgs)
{
m_msgQueue.Enqueue(nextt);
}
GotNewMessageEvent.Set();
}
}
private T[] PopAllMessages()
{
List <T> msglist = new List <T>();
lock (m_objLock)
{
while (m_msgQueue.Count > 0)
{
msglist.Add(m_msgQueue.Dequeue());
}
if (m_msgQueue.Count <= 0) /// No more messages
{
GotNewMessageEvent.Reset();
}
}
return(msglist.ToArray());
}
private T PopNextMessage()
{
T msgret = default(T);
lock (m_objLock)
{
if (m_msgQueue.Count > 0)
{
msgret = m_msgQueue.Dequeue();
}
if (m_msgQueue.Count > 0) /// mo Amessages
{
GotNewMessageEvent.Set(); /// signal more people
}
}
return(msgret);
}
private T PopNextMessage()
{
T msgret = default(T);
lock (m_objLock)
{
if (m_msgQueue.Count > 0)
{
msgret = m_msgQueue.Dequeue();
}
if (m_msgQueue.Count <= 0) /// No more messages
{
GotNewMessageEvent.Reset();
}
}
return(msgret);
}
public void EnqueueSorted(T[] msgs, IComparer <T> comparer)
{
lock (m_objLock)
{
List <T> listnewsorted = new List <T>();
T[] arrayexisting = m_msgQueue.ToArray();
m_msgQueue.Clear();
listnewsorted.AddRange(arrayexisting);
listnewsorted.AddRange(msgs);
listnewsorted.Sort(comparer);
foreach (T nextt in listnewsorted)
{
m_msgQueue.Enqueue(nextt);
}
GotNewMessageEvent.Set();
}
}
public T[] WaitAll(int nTimeOutMs)
{
GotNewMessageEvent.WaitOne(nTimeOutMs);
return(PopAllMessages());
}
public async void ConnectToLongPollServer(bool useSsl = true, bool needPts = true)
{
var token = AuthorizeService.Instance.AccessToken;
var url =
$"https://api.vk.com/method/messages.getLongPollServer?v=5.45&use_ssl={useSsl}&need_pts={needPts}&access_token={token}";
var obj = await GetUrl(url);
var connectionSettings = JsonConvert.DeserializeObject <LongPollConnectionSettings>(obj["response"].ToString());
while (connectionSettings.TS != 0)
{
LongPoolServerResponse updates;
do
{
url = $"http://{connectionSettings.Adress}?" +
$"act=a_check&key={connectionSettings.Key}" +
$"&ts={connectionSettings.TS}&wait=25&mode=2";
obj = await GetUrl(url);
updates = JsonConvert.DeserializeObject <LongPoolServerResponse>(obj.ToString());
} while (updates.ErrorCode != 0);
connectionSettings.TS = updates.Ts;
foreach (var update in updates.Updates)
{
switch (int.Parse(update[0].ToString()))
{
case 4:
var message = new Message
{
Id = int.Parse(update[1].ToString()),
Body = update[6].ToString(),
UserId = int.Parse(update[3].ToString()),
UnixTime = int.Parse(update[4].ToString()),
Out = (int.Parse(update[2].ToString()) & 2) != 0, //+2 - OUTBOX
IsNotRead = (int.Parse(update[2].ToString()) & 1) != 0 //+1 - UNREAD
};
var attachString = update[7].ToString()
.Replace("\"", "")
.Replace("\r\n", "")
.Replace("}", "")
.Replace("{", "")
.Split(',');
if (attachString.ToList().Count == 1 && attachString[0] == string.Empty)
{
GotNewMessageEvent?.Invoke(message);
break;
}
var attachmentIds = attachString
.Where(s => !s.Contains("type")).ToList()
.Select(e => e.Split(':').Last().Trim(' ')).ToList();
var types = attachString
.Where(s => s.Contains("type")).ToList()
.Select(e => e.Split(':').Last().Trim(' ')).ToList();
if (attachmentIds.Count != types.Count)
{
GotNewMessageEvent?.Invoke(message);
break;
}
var dict = new Dictionary <string, string>(); //id - type
for (int i = 0; i < attachmentIds.Count; i++)
{
dict.Add(attachmentIds[i], types[i]);
}
var attachments = await GetFiles(dict);
if (attachments.Any(a => a.Document != null && a.Document.Id == -1))
{
//значит произошла ошибка загрузки документа из-за недостатка прав
message = await _messageService.GetMessage(message.Id);
GotNewMessageEvent?.Invoke(message);
break;
}
if (attachments != null)
{
message.Attachments = new ObservableCollection <Attachment>(attachments);
}
GotNewMessageEvent?.Invoke(message);
break;
case 7:
var userId = int.Parse(update[1].ToString());
var lastReadMessageId = int.Parse(update[2].ToString());
MessageStateChangedToReadEvent?.Invoke(lastReadMessageId, userId);
break;
case 8:
UserBecameOnlineOrOfflineEvent?.Invoke(-1 * int.Parse(update[1].ToString()), true);
break;
case 9:
UserBecameOnlineOrOfflineEvent?.Invoke(-1 * int.Parse(update[1].ToString()), false);
break;
}
}
}
}
