void ProcessDialog(uint clientID, IEnumerable <Message> msgs)
{
ActiveClientsQueue.IClientData clData = m_onlineClients.Get(clientID);
if (clData == null)
{
return;
}
uint lastClMsgID = clData.LastClientMessageID;
var seq = from msg in msgs
where msg.ID > lastClMsgID
select msg;
if (seq.Any())
{
uint lastSrvMsgID = clData.LastSrvMessageID;
var respList = new List <Message>(seq.Count());
var clStatus = m_ndxerClientsStatus.Get(clientID) as ClientStatus;
clStatus.LastSeen = DateTime.Now;
clData.TimeToLive = ActiveClientsQueue.InitTimeToLive;
clData.LastClientMessageID = seq.Max(m => m.ID);
foreach (Message msg in seq)
{
Dbg.Log($"Processing dialog msg {msg.ID}: {msg.MessageCode}...");
if (m_msgProcessors.ContainsKey(msg.MessageCode))
{
Message resp = m_msgProcessors[msg.MessageCode](msg, clientID);
if (resp != null)
{
respList.Add(resp);
}
}
}
if (respList.Count > 0)
{
DialogEngin.AppendSrvDialog(AppPaths.GetSrvDialogFilePath(clientID), respList);
AddUpload(Names.GetSrvDialogFile(clientID));
}
Dbg.Assert(clData.LastClientMessageID >= lastClMsgID);
clStatus.SentMsgCount += clData.LastClientMessageID - lastClMsgID;
Dbg.Assert(clData.LastSrvMessageID >= lastSrvMsgID);
clStatus.ReceivedMsgCount += clData.LastSrvMessageID - lastSrvMsgID;
m_ndxerClientsStatus.Source.Replace(m_ndxerClientsStatus.IndexOf(clientID), clStatus);
}
}
Message ProcessSetInfoMessage(Message msg, uint clID)
{
Dbg.Assert(msg.MessageCode == Message_t.SetInfo);
AppContext.LogManager.LogSysActivity($"Réception d’une mise à jour des informations Utilisateur du client {ClientStrID(clID)}", true);
int ndx = m_ndxerClients.IndexOf(clID);
if (ndx < 0)
{
AppContext.LogManager.LogSysActivity("Mise à jour des information utilisateur d'un client inexistant. Réinitialisation du client.", true);
//maj du fichier gov
string srvDlgFile = AppPaths.GetSrvDialogFilePath(clID);
//le client n'existe pas => son fichier gov n'existe pas
var clDlg = new ClientDialog(clID, ClientStatus_t.Reseted, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(srvDlgFile, clDlg);
AddUpload(Path.GetFileName(srvDlgFile));
return(null);
}
//maj le client
ClientInfo clInfo = new ClientInfo();
clInfo.SetBytes(msg.Data);
var client = new HubClient(clInfo.ClientID, clInfo.ProfileID)
{
ContaclEMail = clInfo.ContaclEMail,
ContactName = clInfo.ContactName,
ContactPhone = clInfo.ContactPhone,
};
m_ndxerClients.Source.Replace(ndx, client);
ActiveClientsQueue.IClientData clData = m_onlineClients.Get(clID);
uint msgID = clData == null ? 1 : ++clData.LastClientMessageID;
return(msg.CreateResponse(msgID, Message_t.Ok));
}
void ProcessRunningClients()
{
var deadClients = new List <uint>();
foreach (uint clID in m_onlineClients.ClientsID)
{
ActiveClientsQueue.IClientData clData = m_onlineClients.Get(clID);
if (clData == null)
{
continue;
}
if (--clData.TimeToLive <= TTL_DIE)
{
deadClients.Add(clID);
}
else if (clData.TimeToLive <= 0)
{
AppContext.LogManager.LogSysActivity($"Envoi d'un message de synchronisation au client {ClientStrID(clID)}", true);
var msg = new Message(++clData.LastSrvMessageID, 0, Message_t.Sync); //delegate status update to processdialog method
DialogEngin.AppendSrvDialog(AppPaths.GetSrvDialogFilePath(clID), msg);
AddUpload(Names.GetSrvDialogFile(clID));
}
}
foreach (uint id in deadClients)
{
AppContext.LogManager.LogSysActivity($"Client {ClientStrID(id)} présumé déconnecté", true);
m_onlineClients.Remove(id);
AppContext.LogManager.CloseLogger(id);
ClientClosed?.Invoke(id);
}
foreach (uint clID in m_onlineClients.ClientsID)
{
AddDownload(Names.GetClientDialogFile(clID));
}
}
public void SetClientStatus(HubClient client, ClientStatus_t status)
{
//basculer le mode de gestion des profil vers manuel
//SetProfileManagementMode(client.ProfileID , ManagementMode_t.Manual);
//desactiver le client
HubClient oldClient = GetProfileEnabledClient(client.ProfileID);
if (status == ClientStatus_t.Enabled && oldClient != null && oldClient.ID != client.ID)
{
AppContext.LogManager.LogSysActivity($"Désactivation du client {ClientStrID(oldClient.ID)}", true);
//maj la table des status clients
var oldClStatus = m_ndxerClientsStatus.Get(oldClient.ID) as ClientStatus;
int ndx = m_ndxerClientsStatus.IndexOf(oldClient.ID);
oldClStatus.Status = ClientStatus_t.Disabled;
m_ndxerClientsStatus.Source.Replace(ndx, oldClStatus);
string oldClFilePath = AppPaths.GetSrvDialogFilePath(oldClient.ID);
try
{
ClientDialog oldClDlg = DialogEngin.ReadSrvDialog(oldClFilePath);
oldClDlg.ClientStatus = ClientStatus_t.Disabled;
DialogEngin.WriteSrvDialog(oldClFilePath, oldClDlg);
}
catch (Exception ex)
{
AppContext.LogManager.LogSysError($"Lecture du fichier dialogue du client {ClientStrID(oldClient.ID)}" +
ex.Message);
DialogEngin.WriteSrvDialog(oldClFilePath,
new ClientDialog(oldClient.ID, ClientStatus_t.Disabled, Enumerable.Empty <Message>()));
}
finally
{
AddUpload(Names.GetSrvDialogFile(oldClient.ID));
}
}
//maj la table des statuts clients
int ndxStatus = m_ndxerClientsStatus.IndexOf(client.ID);
var clStatus = m_ndxerClientsStatus.Get(client.ID) as ClientStatus;
clStatus.Status = status;
m_ndxerClientsStatus.Source.Replace(ndxStatus, clStatus);
string filePath = AppPaths.GetSrvDialogFilePath(client.ID);
try
{
ClientDialog clDlg = DialogEngin.ReadSrvDialog(filePath);
clDlg.ClientStatus = status;
DialogEngin.WriteSrvDialog(filePath, clDlg);
}
catch (Exception ex)
{
AppContext.LogManager.LogSysError($"Lecture du fichier dialogue du client {ClientStrID(client.ID)}" +
ex.Message);
DialogEngin.WriteSrvDialog(filePath,
new ClientDialog(client.ID, status, Enumerable.Empty <Message>()));
}
finally
{
AddUpload(Names.GetSrvDialogFile(client.ID));
}
}
Message ProcessSyncMessage(Message msg)
{
Dbg.Assert(msg.MessageCode == Message_t.Sync);
var ms = new MemoryStream(msg.Data);
var reader = new RawDataReader(ms, Encoding.UTF8);
uint clID = reader.ReadUInt();
uint srvMsgID = reader.ReadUInt();
uint clMsgId = reader.ReadUInt();
AppContext.LogManager.LogSysActivity($"Reception d'un message de synchronisation du client {ClientStrID(clID)}", true);
ActiveClientsQueue.IClientData clData = m_onlineClients.Get(clID);
if (clData != null)
{
clData.TimeToLive = ActiveClientsQueue.InitTimeToLive;
var resp = new Message(++clData.LastSrvMessageID, 0, Message_t.Null);
DialogEngin.AppendSrvDialog(AppPaths.GetSrvDialogFilePath(clID), resp);
AddUpload(Names.GetSrvDialogFile(clID));
//maj status
var clStatus = m_ndxerClientsStatus.Get(clID) as ClientStatus;
clStatus.LastSeen = DateTime.Now;
++clStatus.ReceivedMsgCount;
m_ndxerClientsStatus.Source.Replace(m_ndxerClientsStatus.IndexOf(clID), clStatus);
return(null);
}
var client = m_ndxerClients.Get(clID) as HubClient;
if (client == null)
{
AppContext.LogManager.LogSysActivity("Réception d’une demande de synchronisation " +
$"de la part d’un client inexistant ({ClientStrID(clID)}). Réinitialisation du client", true);
//maj du fichier gov
string srvDlgFile = AppPaths.GetSrvDialogFilePath(clID);
//le client n'existe pas => son fichier gov n'existe pas
var clDlg = new ClientDialog(clID, ClientStatus_t.Reseted, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(srvDlgFile, clDlg);
AddUpload(Path.GetFileName(srvDlgFile));
return(null);
}
var status = m_ndxerClientsStatus.Get(clID) as ClientStatus;
var respMsg = new Message(++srvMsgID, 0, Message_t.Null);
var dlg = new ClientDialog(clID, status.Status, new Message[] { respMsg });
DialogEngin.WriteSrvDialog(AppPaths.GetSrvDialogFilePath(clID), dlg);
AddUpload(Names.GetSrvDialogFile(clID));
if (status.Status == ClientStatus_t.Enabled)
{
ActiveClientsQueue.IClientData clientData = m_onlineClients.Add(clID);
clientData.LastClientMessageID = clMsgId;
clientData.LastSrvMessageID = srvMsgID;
AppContext.LogManager.StartLogger(clID);
}
return(null);
}
Message ProcessStartMessage(Message msg)
{
Dbg.Assert(msg.MessageCode == Message_t.Start);
var reader = new RawDataReader(new MemoryStream(msg.Data), Encoding.UTF8);
uint clID = reader.ReadUInt();
ClientEnvironment clEnv = ClientEnvironment.Load(reader);
DateTime dtStart = reader.ReadTime();
var client = m_ndxerClients.Get(clID) as HubClient;
if (client == null)
{
AppContext.LogManager.LogSysActivity("Réception d’une notification de démarrage " +
$"de la part d’un client inexistant ({ClientStrID(clID)}). Réinitialisation du client", true);
//maj du fichier gov
string srvDlgFile = AppPaths.GetSrvDialogFilePath(clID);
//le client n'existe pas => son fichier gov n'existe pas
var clDlg = new ClientDialog(clID, ClientStatus_t.Reseted, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(srvDlgFile, clDlg);
AddUpload(Path.GetFileName(srvDlgFile));
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Rejected, msg.Data));
}
AppContext.LogManager.LogSysActivity("Réception d’une notification de démarrage " +
$"de la part du client {ClientStrID(clID)}", true);
//verifier le statut du client
var clStatus = m_ndxerClientsStatus.Get(clID) as ClientStatus;
if (clStatus.Status != ClientStatus_t.Enabled)
{
AppContext.LogManager.LogSysActivity($"Démmarage du Client { ClientStrID(clID)} non autorisé. Requête rejetée", true);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Rejected, msg.Data));
}
//reset dlg files
DialogEngin.WriteHubDialog(AppPaths.GetClientDilogFilePath(clID), clID, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(AppPaths.GetSrvDialogFilePath(clID),
new ClientDialog(clID, clStatus.Status, Enumerable.Empty <Message>()));
try
{
new NetEngin(AppContext.Settings.NetworkSettings).Upload(Urls.DialogDirURL,
new string[] { AppPaths.GetClientDilogFilePath(clID), AppPaths.GetSrvDialogFilePath(clID) });
}
catch (Exception ex)
{
AppContext.LogManager.LogSysError($"Traitement de la requête de démarrage du client {ClientStrID(clID)}: " +
$"{ ex.Message}. demande ignorée, laisser le client reformuler la requête.", true);
return(null); // let the cleint retry req.
}
AppContext.LogManager.LogSysActivity($"Client {ClientStrID(clID)} démarré le { dtStart.Date.ToShortDateString()} " +
$"à { dtStart.ToLongTimeString()}", true);
//verifier si l'env du client a changé
UpdateClientEnvironment(clID, clEnv);
//ajouter client dans running liste
m_onlineClients.Add(clID, dtStart);
AppContext.LogManager.StartLogger(clID);
AppContext.LogManager.LogClientActivity(clID, "Démarrage");
//maj du last seen
clStatus.LastSeen = dtStart;
m_ndxerClientsStatus.Source.Replace(m_ndxerClientsStatus.IndexOf(clID), clStatus);
ClientStarted?.Invoke(clID);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Ok, msg.Data));
}
Message ProcessNewConnectionReq(Message msg)
{
Dbg.Assert(msg.MessageCode == Message_t.NewConnection);
//TextLogger.Info("Réception d’une nouvelle requête d’inscription.");
var ms = new MemoryStream(msg.Data);
var reader = new RawDataReader(ms, Encoding.UTF8);
ClientInfo clInfo = ClientInfo.LoadClientInfo(reader);
ClientEnvironment clEnv = ClientEnvironment.Load(reader);
byte[] data = BitConverter.GetBytes(clInfo.ClientID);
var profile = m_ndxerProfiles.Get(clInfo.ProfileID) as UserProfile;
string reqLog = $"Réception d'une demande d’inscription émanant de {clInfo.ContactName}" +
$"(ID = {ClientStrID(clInfo.ClientID)}) pour " +
(profile == null ? "un profil inexistant." :
$"le profil {profile.Name}.");
AppContext.LogManager.LogSysActivity(reqLog, true);
//verifier que le profil existe
if (profile == null)
{
AppContext.LogManager.LogSysActivity("Lancement de la procédure d’actualisation " +
"de la liste des profils sur le serveur", true);
ProcessProfilesChange();
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.InvalidProfile, data));
}
//verifier que ClientID n'existe pas
var clSameID = m_ndxerClients.Get(clInfo.ClientID) as HubClient;
if (clSameID != null)
{
AppContext.LogManager.LogSysActivity("Collision d’identifiants: " +
$"un client portant le même ID est déjà enregistré ({clSameID.ContactName}). " +
"Exiger au client de reformuler son inscription avec un nouvel ID", true);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.InvalidID, data));
}
//verifier que le profile est en mode auto
ManagementMode_t prfMgmntMode = GetProfileManagementMode(clInfo.ProfileID);
if (prfMgmntMode == ManagementMode_t.Manual)
{
AppContext.LogManager.LogSysActivity("Profil en gestion manuelle, inscription rejetée.", true);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Rejected, data));
}
TextLogger.Info("Profil en gestion automatique.");
TextLogger.Info("Enregistrement du client...");
//desactiver l'ancien client actif si il existe
var oldClient = GetProfileEnabledClient(clInfo.ProfileID);
if (oldClient != null)
{
if (IsClientRunning(oldClient.ID))
{
//rejeter l'inscription
AppContext.LogManager.LogSysActivity($"Un client pour le profil {profile.Name} est déjà en cours d’exécution. " +
"Inscription rejetée", true);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Rejected, data));
}
AppContext.LogManager.LogSysActivity($"Désactivation du client {ClientStrID(oldClient.ID)}", true);
//maj la table des status clients
var oldClStatus = m_ndxerClientsStatus.Get(oldClient.ID) as ClientStatus;
oldClStatus.Status = ClientStatus_t.Disabled;
int ndx = m_ndxerClientsStatus.IndexOf(oldClStatus.ID);
m_ndxerClientsStatus.Source.Replace(ndx, oldClStatus);
//maj des fichiers de dialogue de old client
string filePath = AppPaths.GetSrvDialogFilePath(oldClient.ID);
ClientDialog clDlg = new ClientDialog(oldClient.ID, ClientStatus_t.Disabled, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(filePath, clDlg);
AddUpload(Names.GetSrvDialogFile(oldClient.ID));
}
//creer le fichier dialogue
string srvDlgPath = AppPaths.GetSrvDialogFilePath(clInfo.ClientID);
DialogEngin.WriteSrvDialog(srvDlgPath, new ClientDialog(clInfo.ClientID,
ClientStatus_t.Enabled, Enumerable.Empty <Message>()));
DialogEngin.WriteHubDialog(AppPaths.GetClientDilogFilePath(clInfo.ClientID),
clInfo.ClientID, Enumerable.Empty <Message>());
try
{
new NetEngin(AppContext.Settings.NetworkSettings).Upload(Urls.DialogDirURL,
new string[] { AppPaths.GetClientDilogFilePath(clInfo.ClientID), AppPaths.GetSrvDialogFilePath(clInfo.ClientID) });
}
catch (Exception ex)
{
AppContext.LogManager.LogSysError($"Traitement de la requête d'inscription du client {ClientStrID(clInfo.ClientID)}: " +
$"{ ex.Message}. demande ignorée, laisser le client reformuler la requête", true);
return(null); // let the cleint retry req.
}
//maj la table des clients
var hClient = new HubClient(clInfo.ClientID, clInfo.ProfileID)
{
ContaclEMail = clInfo.ContaclEMail,
ContactName = clInfo.ContactName,
ContactPhone = clInfo.ContactPhone,
};
m_ndxerClients.Source.Insert(hClient);
//maj du status client
var clStatus = new ClientStatus(clInfo.ClientID, ClientStatus_t.Enabled);
m_ndxerClientsStatus.Source.Insert(clStatus);
//maj du client env
UpdateClientEnvironment(clInfo.ClientID, clEnv);
//maj du dict des clients actifs
m_onlineClients.Add(clInfo.ClientID);
AppContext.LogManager.StartLogger(clInfo.ClientID);
AppContext.LogManager.LogClientActivity(clInfo.ClientID, "Inscription");
ClientStarted?.Invoke(clInfo.ClientID);
AppContext.LogManager.LogSysActivity($"Inscription du client {clInfo.ClientID} terminée", true);
TextLogger.Info("Inscription réussie. :-)");
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Ok, data));
}
Message ProcessResumeConnectionReq(Message msg)
{
Dbg.Assert(msg.MessageCode == Message_t.Resume);
//verfier que le client existe
uint clID = BitConverter.ToUInt32(msg.Data, 0);
var client = m_ndxerClients.Get(clID) as HubClient;
if (client == null)
{
AppContext.LogManager.LogSysActivity("Réception d’une requête de reprise émanant d’un client non enregistré. Réinitialisation du client.", true);
//maj du fichier gov
string srvDlgFile = AppPaths.GetSrvDialogFilePath(clID);
//le client n'existe pas => son fichier gov n'existe pas
var clDlg = new ClientDialog(clID, ClientStatus_t.Reseted, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(srvDlgFile, clDlg);
AddUpload(Path.GetFileName(srvDlgFile));
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Rejected, BitConverter.GetBytes(clID)));
}
var prf = m_ndxerProfiles.Get(client.ProfileID) as UserProfile;
AppContext.LogManager.LogSysActivity($"Requête de reprise émanant de {ClientStrID(clID)} pour le profil " +
$"{prf.Name}, inscrit le {client.CreationTime}", true);
//verifier que le profil est en mode auto
if ((m_ndxerProfilesMgmnt.Get(prf.ID) as ProfileManagementMode).ManagementMode == ManagementMode_t.Manual)
{
AppContext.LogManager.LogSysActivity($"Le profil {prf.Name} est en gestion manuelle. Requête de reprise rejetée", true);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Rejected, msg.Data));
}
//appliquer l'alog. de selction du client
// si date inscription client actif <= date inscription client en pause
// rejeter le demande
//sinon
// bannir le client actif
// acvtiver le client en pause
var curClient = GetProfileEnabledClient(prf.ID) as HubClient;
if (curClient != null)
{
if (curClient.CreationTime <= client.CreationTime)
{
AppContext.LogManager.LogSysActivity($"Le client actif {ClientStrID(curClient.ID)} inscrit le " +
$"{curClient.CreationTime}. Le client actif est plus ancien. Requête de reprise rejetée", true);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Rejected, msg.Data));
}
//bannissemnt du client actif
AppContext.LogManager.LogSysActivity($"Le client actif {ClientStrID(curClient.ID)} inscrit le " +
$"{curClient.CreationTime}. Le client demandeur de reprise est plus ancien. Bannissement du client actif", true);
//maj de la table des statuts
var curClStatus = m_ndxerClientsStatus.Get(curClient.ID) as ClientStatus;
curClStatus.Status = ClientStatus_t.Banned;
int ndxCurClient = m_ndxerClientsStatus.IndexOf(curClStatus.ID);
m_ndxerClientsStatus.Source.Replace(ndxCurClient, curClStatus);
//maj du fichier distant g
string curClFilePath = AppPaths.GetSrvDialogFilePath(curClient.ID);
var curClDlg = new ClientDialog(curClient.ID, ClientStatus_t.Banned, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(curClFilePath, curClDlg);
AddUpload(Names.GetSrvDialogFile(curClient.ID));
}
//activation du client demandeur
//reset dlg files
DialogEngin.WriteHubDialog(AppPaths.GetClientDilogFilePath(clID), clID, Enumerable.Empty <Message>());
DialogEngin.WriteSrvDialog(AppPaths.GetSrvDialogFilePath(clID),
new ClientDialog(clID, ClientStatus_t.Enabled, Enumerable.Empty <Message>()));
try
{
new NetEngin(AppContext.Settings.NetworkSettings).Upload(Urls.DialogDirURL,
new string[] { AppPaths.GetClientDilogFilePath(clID), AppPaths.GetSrvDialogFilePath(clID) });
}
catch (Exception ex)
{
AppContext.LogManager.LogSysError($"Traitement de la requête de reprise du client {ClientStrID(clID)}: " +
$"{ ex.Message}. demande ignorée, laisser le client reformuler la requête", true);
return(null); // let the cleint retry req.
}
//maj de la table des statuts
var clStatus = m_ndxerClientsStatus.Get(clID) as ClientStatus;
clStatus.Status = ClientStatus_t.Enabled;
int ndxClient = m_ndxerClientsStatus.IndexOf(clID);
m_ndxerClientsStatus.Source.Replace(ndxClient, clStatus);
//maj du dic des clients actifs
m_onlineClients.Add(clID);
AppContext.LogManager.StartLogger(clID);
AppContext.LogManager.LogClientActivity(clID, "Reprise.");
ClientStarted?.Invoke(clID);
AppContext.LogManager.LogSysActivity($"Demande de reprise du client {ClientStrID(clID)} acceptée", true);
return(msg.CreateResponse(++m_lastCnxRespMsgID, Message_t.Ok, msg.Data));
}