public ClientEventArgs(ClientManager clientManager) : base()
{
this.clientManager = clientManager;
}
public ClientEventArgs(ClientManager clientManager, object args) : base()
{
this.clientManager = clientManager;
this.args = args;
}
private void ProcessAccept(SocketAsyncEventArgs args)
{
try
{
Socket clientSocket = args.AcceptSocket;
ClientManager cm = new ClientManager(ref clientSocket);
lock (clients.SyncRoot)
{
cm.Disconnected += OnClientManagerClientDisconnected;
cm.CommandReceived += OnClientManagerCommandReceived;
clients[cm.ClientKey] = cm;
}
StartAccept(args);
}
catch (ObjectDisposedException exc)
{
LogUtil.ErrorException(exc, false, "ProcessAccept1");
}
catch (SocketException exc)
{
LogUtil.ErrorException(exc, false, "ProcessAccept2");
}
catch (Exception exc)
{
LogUtil.ErrorException(exc, false, "ProcessAccept3");
}
}
/// <summary>
/// Disconnects a ClientManager and removes it from the list of clients.
/// </summary>
private void DisconnectClientManager(ClientManager cm)
{
ClientKey clientKey = new ClientKey(cm.IPAddress, cm.Port);
lock (clients.SyncRoot)
{
cm.Disconnect();
if (clients.Contains(clientKey))
clients.Remove(clientKey);
}
}
public void SendCommand(ClientManager cm, OpcoDes command, object metadata)
{
SSocket sSocket = cm.SSocket;
if (sSocket == null)
return;
sSocket.Sent += new EventHandler(SignalMutexSent);
//mutexSent = new AutoResetEvent(true);
try
{
sSocket.Command = command;
sSocket.Metatype = metadata.GetType().FullName;
sSocket.Metadata = metadata;
sSocket.Send();
mutexSent.WaitOne();
}
catch (Exception exc)
{
Trace.Write(exc.Message);
}
finally
{
mutexSent.Set();
}
sSocket.Sent -= new EventHandler(SignalMutexSent);
}
public void PingTimerCallback(ClientManager cm)
{
try
{
cm.IsPinged = false;
SSocket sSocket = cm.SSocket;
if (!sSocket.Connected)
return;
ping_template data = new ping_template(DateTime.Now.ToString(), cm.IsPinged);
PingPacket pck = new PingPacket(data);
SendCommand(cm, OpcoDes.SMSG_PING, pck);
s_log.Trace("SMSG_PING: {0} ", data.ToString(cm.IPEndPoint.ToString()));
}
catch (Exception exc)
{
LogUtil.ErrorException(exc, false, "m_PingTimerCallback");
}
}
private void SendError(ClientManager cm, string msg, string category)
{
SSocket chatSocket = cm.SSocket;
ErrorPacket pck = new ErrorPacket(msg, category);
if (!chatSocket.Connected)
return;
SendCommand(cm, OpcoDes.SMSG_ERROR, pck);
}
/// <summary>
/// Using the ClientManager parameter send back a response to the client.
/// </summary>
private void SendResponse(ClientManager cm, OpcoDes command, string response)
{
SSocket sSocket = cm.SSocket;
ResponsePacket pck = new ResponsePacket();
pck.From = "SSocketServer";
pck.To = cm.UserName;
pck.Response = response;
SendCommand(cm, command, pck);
}
private void HandleCMSG_PONG(ClientManager cm, TimedEventArgs ea)
{
SSocket sSocket = cm.SSocket;
if (!sSocket.Connected)
return;
try
{
PingPacket metadata = sSocket.Metadata as PingPacket;
if (metadata != null)
{
cm.IsPinged = metadata.Data.values;
}
else
cm.IsPinged = false;
s_log.Trace("CMSG_PONG: {0} :: {1}", cm.ClientKey, metadata.Data.values.ToString());
}
catch (Exception exc)
{
LogUtil.ErrorException(exc, false, "HandleCMSG_PONG");
}
finally
{
}
}
private void HandleCMSG_REQUEST_USER_LOGIN(ClientManager cm, TimedEventArgs ea)
{
SSocket chatSocket = cm.SSocket;
ResponsePacket pck = (ResponsePacket)chatSocket.Metadata;
string error = string.Empty;
bool alreadyLoggedIn = false;
// set the name that the user choosed
cm.UserName = pck.Response;
if (cm.UserName.Length > 0)
{
cm.PingTimer.Change(10 * 1000, 10 * 1000);
IEnumerator clientEnumerator = clients.GetEnumerator();
// iterate through all users and check that there isn't another
// connection with the same user name
while (clientEnumerator.MoveNext())
{
DictionaryEntry entry = (DictionaryEntry)clientEnumerator.Current;
ClientManager aClient = (ClientManager)entry.Value;
if (aClient.UserName == cm.UserName && !aClient.Equals(cm))
{
if (LoginFailed != null)
LoginFailed(this, new ClientEventArgs(cm, "Уже в сети!"));
alreadyLoggedIn = true;
cmToDisconnect.Enqueue(cm);
cm.SSocket.Sent += DisconnectAfterSend;
SendError(cm, cm.UserName + " уже в сети", "LOGIN");
break;
}
}
if (!alreadyLoggedIn)
{
cm.Authenticated = true;
s_log.Debug("Клиент " + cm.IPAddress + " был авторизирован");
if (LoginSuccess != null)
LoginSuccess(this, new ClientEventArgs(cm));
SendResponse(cm, OpcoDes.SMSG_USER_AUTHENTICATED, cm.UserName);
}
}
else
{
if (LoginFailed != null)
LoginFailed(this, new ClientEventArgs(cm, "Клиент " + cm.ClientKey + " не зарегистрирован."));
cmToDisconnect.Enqueue(cm);
cm.SSocket.Sent += DisconnectAfterSend;
SendError(cm, "Ваш компьютер не может получить доступ к новостному серверу.\nВозможные причины:\n1) Ваш IP адрес не зарегистрирован в программном комплексе.\n2) Вы сменили IP адрес.\n3) Вы нуб и Вам просто не везёт.", "AUTH");
}
}
private void HandleCMSG_GETTING_JOURNAL_2(ClientManager cm, TimedEventArgs ea)
{
DictionaryB idList = new DictionaryB();
try
{
SSocket sSocket = cm.SSocket;
if (!sSocket.Connected)
return;
ResponsePacket d = (ResponsePacket)sSocket.Metadata;
string news = new Smc(Smc.ServiceProviderEnum.TripleDES).Decrypt(d.Response);
s_log.Debug("CMSG_GETTING_JOURNAL_2: {0} :: {1}:[{2}]", cm.ClientKey, ea.EventTime, news.Split(';').Length.ToString()/* + "::" + d.Response*/);
string[] IdNews = news.Split(';');
for (int i = 0; i < IdNews.Length; ++i)
{
if (IdNews[i] != "")
{
int _id = Convert.ToInt32(IdNews[i]);
idList[_id] = _id.ToString();
}
}
StringBuilder IDS = new StringBuilder();
IEnumerator en = JournalManager.Instance.JournalData.OrderBy(x=>x.ID).GetEnumerator();
while (en.MoveNext())
{
var entry = en.Current as JournalContentData;
if (!idList.Contains(entry.ID))
{
IDS.Append(entry.ID + ";");
JournalPacket pck = new JournalPacket(entry);
SendCommand(cm, OpcoDes.SMSG_JOURNAL_ADD_SYNC, pck);
}
}
SendResponse(cm, OpcoDes.SMSG_JOURNAL_SYNC_END, "SYNC_2");
if (IDS.Length > 0)
{
s_log.Trace("У клиента {0} :: Добавлены записи: [{1}]", cm.ClientKey, IDS.ToString());
IDS.Remove(0, IDS.Length);
}
IDS = null;
}
catch (Exception exc)
{
LogUtil.ErrorException(exc, false, "HandleCMSG_GETTING_JOURNAL_2");
}
finally
{
}
}
private void HandleCMSG_GETTING_JOURNAL(ClientManager cm, TimedEventArgs ea)
{
try
{
SSocket sSocket = cm.SSocket;
if (!sSocket.Connected)
return;
ResponsePacket d = (ResponsePacket)sSocket.Metadata;
string news = new Smc(Smc.ServiceProviderEnum.TripleDES).Decrypt(d.Response);
s_log.Debug("CMSG_GETTING_JOURNAL: {0} :: {1}:[{2}]", cm.ClientKey, ea.EventTime, news.Split(';').Length.ToString()/* + "::" + d.Response*/);
string[] IdJournal = news.Split(';');
for (int i = 0; i < IdJournal.Length; ++i)
{
if (IdJournal[i] != "")
{
int _id = Convert.ToInt32(IdJournal[i].Split('-')[0]);
if (JournalManager.Instance.Contains(_id))
{
journal_contentData nct = JournalManager.Instance.FindByID(_id);
if (nct.ID > 0)
{
string md = IdJournal[i].Split('-')[1];
string pd = IdJournal[i].Split('-')[2];
if (string.IsNullOrEmpty(md) || md != nct.ModifyDate ||
string.IsNullOrEmpty(pd) || pd != nct.Date)
{
JournalPacket pck = new JournalPacket(nct);
SendCommand(cm, OpcoDes.SMSG_JOURNAL_MODIFY_SYNC, pck);
s_log.Trace("У клиента {0} :: Изменены записи: [{1}]", cm.ClientKey, _id);
}
}
}
else
{
ResponsePacket pck = new ResponsePacket("SocketServer", cm.UserName, _id.ToString());
SendCommand(cm, OpcoDes.SMSG_JOURNAL_REMOVE_SYNC, pck);
s_log.Trace("У клиента {0} :: Удалены записи: [{1}]", cm.ClientKey, _id);
}
}
}
SendResponse(cm, OpcoDes.SMSG_JOURNAL_SYNC_END, "SYNC_1");
}
catch (Exception exc)
{
LogUtil.ErrorException(exc, false, "HandleCMSG_GETTING_JOURNAL");
}
}
private void HandleCMSG_SEND_JOURNAL_ENTRY(ClientManager cm, TimedEventArgs ea)
{
SSocket chatSocket = cm.SSocket;
JournalPacket pck = (JournalPacket)chatSocket.Metadata;
journal_contentData jd = pck.Data;
if (JournalManager.Instance.Contains(jd.ID))
{
s_log.Info("Получили модифицированную запись с ID:" + jd.ID);
JournalManager.Instance.Set(jd);
}
else if (JournalManager.Instance.Add(ref jd))
{
s_log.Info("Получили новую запись с ID:" + jd.ID);
}
JournalPacket data = new JournalPacket(jd);
lock (clients.SyncRoot)
{
IEnumerator clientEnumerator = clients.GetEnumerator();
while (clientEnumerator.MoveNext())
{
DictionaryEntry entry = (DictionaryEntry)clientEnumerator.Current;
ClientManager c = (ClientManager)entry.Value;
SSocket ss = c.SSocket;
SendCommand(c, (pck.Data.ID != -1 ? OpcoDes.SMSG_JOURNAL_MODIFY : OpcoDes.SMSG_JOURNAL_ADD), data);
}
}
}
