xlxd version 1.4.0

Fixed multiple concurrent streams in XLX interlink

src/ccallsignlistitem.cpp

@@ -42,7 +42,7 @@ CCallsignListItem::CCallsignListItem(const CCallsign &callsign, const CIp &ip, c
     m_Ip = ip;
     if ( modules != NULL )
     {
-        :: memset(m_Modules, 0, sizeof(m_Modules));
+        ::memset(m_Modules, 0, sizeof(m_Modules));
         if ( modules[0] == '*' )
         {
             for ( char i = 0; i < NB_OF_MODULES; i++ )
@@ -52,7 +52,15 @@ CCallsignListItem::CCallsignListItem(const CCallsign &callsign, const CIp &ip, c
         }
         else
         {
-            ::memcpy(m_Modules, modules, MIN(strlen(modules), sizeof(m_Modules)-1));
+            int n = MIN((int)::strlen(modules), sizeof(m_Modules)-1);
+            int j = 0;
+            for ( int i = 0; i < n; i++ )
+            {
+                if ( (modules[i] - 'A') < NB_OF_MODULES )
+                {
+                    m_Modules[j++] = modules[i];
+                }
+            }
         }
     }
 }
@@ -64,7 +72,7 @@ CCallsignListItem::CCallsignListItem(const CCallsign &callsign, const char *url,
     m_Ip = CIp(m_szUrl);
     if ( modules != NULL )
     {
-        :: memset(m_Modules, 0, sizeof(m_Modules));
+        ::memset(m_Modules, 0, sizeof(m_Modules));
         if ( modules[0] == '*' )
         {
             for ( char i = 0; i < NB_OF_MODULES; i++ )
@@ -74,7 +82,15 @@ CCallsignListItem::CCallsignListItem(const CCallsign &callsign, const char *url,
         }
         else
         {
-            ::memcpy(m_Modules, modules, MIN(strlen(modules), sizeof(m_Modules)-1));
+            int n = MIN((int)::strlen(modules), sizeof(m_Modules)-1);
+            int j = 0;
+            for ( int i = 0; i < n; i++ )
+            {
+                if ( (modules[i] - 'A') < NB_OF_MODULES )
+                {
+                    m_Modules[j++] = modules[i];
+                }
+            }
         }
     }
 }

src/cclient.cpp

@@ -76,7 +76,8 @@ void CClient::Alive(void)
 bool CClient::operator ==(const CClient &client) const
 {
     return ((client.m_Callsign == m_Callsign) &&
-            (client.m_Ip == m_Ip));
+            (client.m_Ip == m_Ip) &&
+            (client.m_ReflectorModule == m_ReflectorModule));
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////

src/cclient.h

@@ -56,7 +56,6 @@ public:
     bool HasModule(void) const                          { return m_Callsign.HasModule(); }
     char GetModule(void) const                          { return m_Callsign.GetModule(); }
     char GetReflectorModule(void) const                 { return m_ReflectorModule; }
-    virtual bool HasThisReflectorModule(char m) const   { return (m_ReflectorModule == m); }
    
     // set
     void SetModule(char c)                              { m_Callsign.SetModule(c); }

src/cclients.cpp

@@ -85,11 +85,12 @@ void CClients::AddClient(CClient *client)
         // and append
         m_Clients.push_back(client);
         std::cout << "New client " << client->GetCallsign() << " at " << client->GetIp() 
-        	<< " added with protocol " << client->GetProtocol()  << std::endl;
+                  << " added with protocol " << client->GetProtocol()
+                  << " on module " << client->GetReflectorModule() << std::endl;
         // notify
         g_Reflector.OnClientsChanged();
     }
- }
+}
 
 void CClients::RemoveClient(CClient *client)
 {    
@@ -105,7 +106,8 @@ void CClients::RemoveClient(CClient *client)
             {
                 // remove it
                 std::cout << "Client " << m_Clients[i]->GetCallsign() << " at " << m_Clients[i]->GetIp()
-                          << " removed" << std::endl;
+                          << " removed with protocol " << client->GetProtocol()
+                          << " on module " << client->GetReflectorModule() << std::endl;
                 delete m_Clients[i];
                 m_Clients.erase(m_Clients.begin()+i);
                 found = true;
@@ -175,6 +177,25 @@ CClient *CClients::FindClient(const CIp &Ip, int Protocol)
     return client;
 }
 
+CClient *CClients::FindClient(const CIp &Ip, int Protocol, char ReflectorModule)
+{
+    CClient *client = NULL;
+    
+    // find client
+    for ( int i = 0; (i < m_Clients.size()) && (client == NULL); i++ )
+    {
+        if ( (m_Clients[i]->GetIp() == Ip)  &&
+             (m_Clients[i]->GetReflectorModule() == ReflectorModule) &&
+             (m_Clients[i]->GetProtocol() == Protocol) )
+        {
+            client = m_Clients[i];
+        }
+    }
+    
+    // done
+    return client;
+}
+
 CClient *CClients::FindClient(const CCallsign &Callsign, const CIp &Ip, int Protocol)
 {
     CClient *client = NULL;
@@ -232,7 +253,6 @@ CClient *CClients::FindClient(const CCallsign &Callsign, int Protocol)
     return client;
 }
 
-
 ////////////////////////////////////////////////////////////////////////////////////////
 // iterate on clients
 

src/cclients.h

@@ -58,6 +58,7 @@ public:
     // find clients
     CClient *FindClient(const CIp &);
     CClient *FindClient(const CIp &, int);
+    CClient *FindClient(const CIp &, int, char);
     CClient *FindClient(const CCallsign &, const CIp &, int);
     CClient *FindClient(const CCallsign &, char, const CIp &, int);
     CClient *FindClient(const CCallsign &, int);

src/cnotification.h

@@ -36,6 +36,7 @@
 #define NOTIFICATION_USERS          2
 #define NOTIFICATION_STREAM_OPEN    3
 #define NOTIFICATION_STREAM_CLOSE   4
+#define NOTIFICATION_PEERS          5
 
 ////////////////////////////////////////////////////////////////////////////////////////
 // class

src/cpeer.cpp

@@ -0,0 +1,172 @@
+//
+//  cpeer.cpp
+//  xlxd
+//
+//  Created by Jean-Luc Deltombe (LX3JL) on 10/12/2016.
+//  Copyright © 2016 Jean-Luc Deltombe (LX3JL). All rights reserved.
+//
+// ----------------------------------------------------------------------------
+//    This file is part of xlxd.
+//
+//    xlxd is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    xlxd is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+// ----------------------------------------------------------------------------
+
+#include "main.h"
+#include <string.h>
+#include "creflector.h"
+#include "cpeer.h"
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// constructor
+
+
+CPeer::CPeer()
+{
+    ::memset(m_ReflectorModules, 0, sizeof(m_ReflectorModules));
+    m_Clients.reserve(100);
+    m_ConnectTime = std::time(NULL);
+    m_LastHeardTime = std::time(NULL);
+}
+
+CPeer::CPeer(const CCallsign &callsign, const CIp &ip, char *modules)
+{
+    m_Callsign = callsign;
+    m_Ip = ip;
+    ::memset(m_ReflectorModules, 0, sizeof(m_ReflectorModules));
+    ::strncpy(m_ReflectorModules, modules, sizeof(m_ReflectorModules)-1);
+    m_LastKeepaliveTime.Now();
+    m_ConnectTime = std::time(NULL);
+    m_LastHeardTime = std::time(NULL);
+}
+
+CPeer::CPeer(const CPeer &peer)
+{
+    m_Callsign = peer.m_Callsign;
+    m_Ip = peer.m_Ip;
+    ::memcpy(m_ReflectorModules, peer.m_ReflectorModules, sizeof(m_ReflectorModules));
+    m_LastKeepaliveTime = peer.m_LastKeepaliveTime;
+    m_ConnectTime = peer.m_ConnectTime;
+    m_LastHeardTime = peer.m_LastHeardTime;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// destructors
+
+CPeer::~CPeer()
+{
+    for ( int i = 0; i < m_Clients.size(); i++ )
+    {
+        delete m_Clients[i];
+    }
+    m_Clients.clear();
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// operators
+
+bool CPeer::operator ==(const CPeer &peer) const
+{
+    bool same = true;
+    
+    same &= (peer.m_Callsign == m_Callsign);
+    same &= (peer.m_Ip == m_Ip);
+    for ( int i = 0; (i < m_Clients.size()) && same ; i++ )
+    {
+        same &= (peer.m_Clients[i] == m_Clients[i]);
+    }
+    return same;
+}
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// status
+
+bool CPeer::IsAMaster(void) const
+{
+    bool master = false;
+    for ( int i = 0; (i < m_Clients.size()) && !master ; i++ )
+    {
+        master |= m_Clients[i]->IsAMaster();
+    }
+    return master;
+}
+
+void CPeer::Alive(void)
+{
+    m_LastKeepaliveTime.Now();;
+    for ( int i = 0; i < m_Clients.size(); i++ )
+    {
+        m_Clients[i]->Alive();
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// manage clients
+
+CClient *CPeer::GetClient(int i)
+{
+    if ( (i >= 0) && (i < m_Clients.size()) )
+    {
+        return m_Clients[i];
+    }
+    else
+    {
+        return NULL;
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// reporting
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// reporting
+
+void CPeer::WriteXml(std::ofstream &xmlFile)
+{
+    xmlFile << "<PEER>" << std::endl;
+    xmlFile << "\t<Callsign>" << m_Callsign << "</Callsign>" << std::endl;
+    xmlFile << "\t<IP>" << m_Ip << "</IP>" << std::endl;
+    xmlFile << "\t<LinkedModule>" << m_ReflectorModules << "</LinkedModule>" << std::endl;
+    xmlFile << "\t<Protocol>" << GetProtocolName() << "</Protocol>" << std::endl;
+    char mbstr[100];
+    if (std::strftime(mbstr, sizeof(mbstr), "%A %c", std::localtime(&m_ConnectTime)))
+    {
+        xmlFile << "\t<ConnectTime>" << mbstr << "</ConnectTime>" << std::endl;
+    }
+    if (std::strftime(mbstr, sizeof(mbstr), "%A %c", std::localtime(&m_LastHeardTime)))
+    {
+        xmlFile << "\t<LastHeardTime>" << mbstr << "</LastHeardTime>" << std::endl;
+    }
+    xmlFile << "</PEER>" << std::endl;
+}
+
+void CPeer::GetJsonObject(char *Buffer)
+{
+    char sz[512];
+    char mbstr[100];
+    char cs[16];
+    
+    if (std::strftime(mbstr, sizeof(mbstr), "%A %c", std::localtime(&m_LastHeardTime)))
+    {
+        m_Callsign.GetCallsignString(cs);
+        
+        ::sprintf(sz, "{\"callsign\":\"%s\",\"linkedto\":\"%s\",\"time\":\"%s\"}",
+                  cs,
+                  m_ReflectorModules,
+                  mbstr);
+        ::strcat(Buffer, sz);
+    }
+}

src/cpeer.h

@@ -0,0 +1,94 @@
+//
+//  cpeer.h
+//  xlxd
+//
+//  Created by Jean-Luc Deltombe (LX3JL) on 10/12/2016.
+//  Copyright © 2016 Jean-Luc Deltombe (LX3JL). All rights reserved.
+//
+// ----------------------------------------------------------------------------
+//    This file is part of xlxd.
+//
+//    xlxd is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    xlxd is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+// ----------------------------------------------------------------------------
+
+#ifndef cpeer_h
+#define cpeer_h
+
+#include "ctimepoint.h"
+#include "cip.h"
+#include "ccallsign.h"
+#include "cclient.h"
+
+////////////////////////////////////////////////////////////////////////////////////////
+//
+
+////////////////////////////////////////////////////////////////////////////////////////
+// class
+
+class CPeer
+{
+public:
+    // constructors
+    CPeer();
+    CPeer(const CCallsign &, const CIp &, char *);
+    CPeer(const CPeer &);
+    
+    // destructor
+    virtual ~CPeer();
+    
+    // operators
+    bool operator ==(const CPeer &) const;
+    
+    // get
+    const CCallsign &GetCallsign(void) const            { return m_Callsign; }
+    const CIp &GetIp(void) const                        { return m_Ip; }
+    char *GetModulesModules(void)                       { return m_ReflectorModules; }
+    
+    // set
+    
+    // identity
+    virtual int GetProtocol(void) const                 { return PROTOCOL_NONE; }
+    virtual int GetProtocolRevision(void) const         { return 0; }
+    virtual const char *GetProtocolName(void) const     { return "none"; }
+    
+    // status
+    virtual bool IsAMaster(void) const;
+    virtual void Alive(void);
+    virtual bool IsAlive(void) const                    { return false; }
+    virtual void Heard(void)                            { m_LastHeardTime = std::time(NULL); }
+    
+    // clients access
+    int     GetNbClients(void) const                    { return (int)m_Clients.size(); }
+    void    ClearClients(void)                          { m_Clients.clear(); }
+    CClient *GetClient(int);
+    
+    // reporting
+    virtual void WriteXml(std::ofstream &);
+    virtual void GetJsonObject(char *);
+    
+protected:
+    // data
+    CCallsign               m_Callsign;
+    CIp                     m_Ip;
+    char                    m_ReflectorModules[NB_MODULES_MAX+1];
+    std::vector<CClient *>  m_Clients;
+    
+    // status
+    CTimePoint              m_LastKeepaliveTime;
+    std::time_t             m_ConnectTime;
+    std::time_t             m_LastHeardTime;
+};
+
+////////////////////////////////////////////////////////////////////////////////////////
+#endif /* cpeer_h */

src/cpeers.cpp

@@ -0,0 +1,230 @@
+//
+//  cpeers.cpp
+//  xlxd
+//
+//  Created by Jean-Luc Deltombe (LX3JL) on 10/12/2016.
+//  Copyright © 2016 Jean-Luc Deltombe (LX3JL). All rights reserved.
+//
+// ----------------------------------------------------------------------------
+//    This file is part of xlxd.
+//
+//    xlxd is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    xlxd is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+// ----------------------------------------------------------------------------
+
+#include "main.h"
+#include "creflector.h"
+#include "cpeers.h"
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// constructor
+
+
+CPeers::CPeers()
+{
+    m_Peers.reserve(100);
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// destructors
+
+CPeers::~CPeers()
+{
+    m_Mutex.lock();
+    {
+        for ( int i = 0; i < m_Peers.size(); i++ )
+        {
+            delete m_Peers[i];
+        }
+        m_Peers.clear();
+        
+    }
+    m_Mutex.unlock();
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// manage peers
+
+void CPeers::AddPeer(CPeer *peer)
+{
+    // first check if peer already exists
+    bool found = false;
+    for ( int i = 0; (i < m_Peers.size()) && !found; i++ )
+    {
+        found = (*peer == *m_Peers[i]);
+        // if found, just do nothing
+        // so *peer keep pointing on a valid object
+        // on function return
+        if ( found )
+        {
+            // delete new one
+            delete peer;
+            //std::cout << "Adding existing peer " << peer->GetCallsign() << " at " << peer->GetIp() << std::endl;
+        }
+    }
+    
+    // if not, append to the vector
+    if ( !found )
+    {
+        // grow vector capacity if needed
+        if ( m_Peers.capacity() == m_Peers.size() )
+        {
+            m_Peers.reserve(m_Peers.capacity()+10);
+        }
+        // append peer to reflector peer list
+        m_Peers.push_back(peer);
+        std::cout << "New peer " << peer->GetCallsign() << " at " << peer->GetIp()
+                  << " added with protocol " << peer->GetProtocol()  << std::endl;
+        // and append all peer's client to reflector client list
+        // it is double lock safe to lock Clients list after Peers list
+        CClients *clients = g_Reflector.GetClients();
+        for ( int i = 0; i < peer->GetNbClients(); i++ )
+        {
+            clients->AddClient(peer->GetClient(i));
+        }
+        g_Reflector.ReleaseClients();
+        
+        // notify
+        g_Reflector.OnPeersChanged();
+    }
+}
+
+void CPeers::RemovePeer(CPeer *peer)
+{
+    // look for the client
+    bool found = false;
+    for ( int i = 0; (i < m_Peers.size()) && !found; i++ )
+    {
+        // compare objetc pointers
+        if ( (m_Peers[i]) ==  peer )
+        {
+            // found it !
+            if ( !m_Peers[i]->IsAMaster() )
+            {
+                // remove all clients from reflector client list
+                // it is double lock safe to lock Clients list after Peers list
+                CClients *clients = g_Reflector.GetClients();
+                for ( int i = 0; i < peer->GetNbClients(); i++ )
+                {
+                    // this also delete the client object
+                    clients->RemoveClient(peer->GetClient(i));
+                }
+                // so clear it then
+                m_Peers[i]->ClearClients();
+                g_Reflector.ReleaseClients();
+                
+                // remove it
+                std::cout << "Peer " << m_Peers[i]->GetCallsign() << " at " << m_Peers[i]->GetIp()
+                         << " removed" << std::endl;
+                delete m_Peers[i];
+                m_Peers.erase(m_Peers.begin()+i);
+                found = true;
+                // notify
+                g_Reflector.OnPeersChanged();
+            }
+        }
+    }
+}
+
+CPeer *CPeers::GetPeer(int i)
+{
+    if ( (i >= 0) && (i < m_Peers.size()) )
+    {
+        return m_Peers[i];
+    }
+    else
+    {
+        return NULL;
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// find peers
+
+CPeer *CPeers::FindPeer(const CIp &Ip, int Protocol)
+{
+    CPeer *peer = NULL;
+    
+    // find peer
+    for ( int i = 0; (i < m_Peers.size()) && (peer == NULL); i++ )
+    {
+        if ( (m_Peers[i]->GetIp() == Ip)  && (m_Peers[i]->GetProtocol() == Protocol))
+        {
+            peer = m_Peers[i];
+        }
+    }
+    
+    // done
+    return peer;
+}
+
+CPeer *CPeers::FindPeer(const CCallsign &Callsign, const CIp &Ip, int Protocol)
+{
+    CPeer *peer = NULL;
+    
+    // find peer
+    for ( int i = 0; (i < m_Peers.size()) && (peer == NULL); i++ )
+    {
+        if ( m_Peers[i]->GetCallsign().HasSameCallsign(Callsign) &&
+            (m_Peers[i]->GetIp() == Ip)  &&
+            (m_Peers[i]->GetProtocol() == Protocol) )
+        {
+            peer = m_Peers[i];
+        }
+    }
+    
+    // done
+    return peer;
+}
+
+CPeer *CPeers::FindPeer(const CCallsign &Callsign, int Protocol)
+{
+    CPeer *peer = NULL;
+    
+    // find peer
+    for ( int i = 0; (i < m_Peers.size()) && (peer == NULL); i++ )
+    {
+        if ( (m_Peers[i]->GetProtocol() == Protocol) &&
+            m_Peers[i]->GetCallsign().HasSameCallsign(Callsign) )
+        {
+            peer = m_Peers[i];
+        }
+    }
+    
+    // done
+    return peer;
+}
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// iterate on peers
+
+CPeer *CPeers::FindNextPeer(int Protocol, int *index)
+{
+    CPeer *peer = NULL;
+    
+    // find next peer
+    bool found = false;
+    for ( int i = *index+1; (i < m_Peers.size()) && !found; i++ )
+    {
+        if ( m_Peers[i]->GetProtocol() == Protocol )
+        {
+            found = true;
+            peer = m_Peers[i];
+            *index = i;
+        }
+    }
+    return peer;
+}
+

src/cpeers.h

@@ -0,0 +1,73 @@
+//
+//  cpeers.h
+//  xlxd
+//
+//  Created by Jean-Luc Deltombe (LX3JL) on 10/12/2016.
+//  Copyright © 2016 Jean-Luc Deltombe (LX3JL). All rights reserved.
+//
+// ----------------------------------------------------------------------------
+//    This file is part of xlxd.
+//
+//    xlxd is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    xlxd is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+// ----------------------------------------------------------------------------
+
+#ifndef cpeers_h
+#define cpeers_h
+
+#include "cpeer.h"
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// define
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// class
+
+class CPeers
+{
+public:
+    // constructors
+    CPeers();
+    
+    // destructors
+    virtual ~CPeers();
+    
+    // locks
+    void Lock(void)                     { m_Mutex.lock(); }
+    void Unlock(void)                   { m_Mutex.unlock(); }
+    
+    // manage peers
+    int     GetSize(void) const         { return (int)m_Peers.size(); }
+    void    AddPeer(CPeer *);
+    void    RemovePeer(CPeer *);
+    CPeer   *GetPeer(int);
+    
+    // find peers
+    CPeer *FindPeer(const CIp &, int);
+    CPeer *FindPeer(const CCallsign &, const CIp &, int);
+    CPeer *FindPeer(const CCallsign &, int);
+
+    // iterate on peers
+    CPeer *FindNextPeer(int, int*);
+
+protected:
+    // data
+    std::mutex               m_Mutex;
+    std::vector<CPeer *>     m_Peers;
+};
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+#endif /* cpeers_h */

src/creflector.cpp

@@ -421,6 +421,7 @@ void CReflector::JsonReportThread(CReflector *This)
                 switch ( notification.GetId() )
                 {
                     case NOTIFICATION_CLIENTS:
+                    case NOTIFICATION_PEERS:
                         //std::cout << "Monitor updating nodes table" << std::endl;
                         This->SendJsonNodesObject(Socket, Ip);
                         break;
@@ -455,6 +456,15 @@ void CReflector::JsonReportThread(CReflector *This)
 ////////////////////////////////////////////////////////////////////////////////////////
 // notifications
 
+void CReflector::OnPeersChanged(void)
+{
+    CNotification notification(NOTIFICATION_PEERS);
+    
+    m_Notifications.Lock();
+    m_Notifications.push(notification);
+    m_Notifications.Unlock();
+}
+
 void CReflector::OnClientsChanged(void)
 {
     CNotification notification(NOTIFICATION_CLIENTS);
@@ -544,23 +554,20 @@ void CReflector::WriteXmlFile(std::ofstream &xmlFile)
     // linked peers
     xmlFile << "<" << m_Callsign << "linked peers>" << std::endl;
     // lock
-    CClients *clients = GetClients();
+    CPeers *peers = GetPeers();
-    // iterate on clients
+    // iterate on peers
-    for ( int i = 0; i < clients->GetSize(); i++ )
+    for ( int i = 0; i < peers->GetSize(); i++ )
     {
-        if ( clients->GetClient(i)->IsPeer() )
+        peers->GetPeer(i)->WriteXml(xmlFile);
-        {
-            clients->GetClient(i)->WriteXml(xmlFile);
-        }
     }
     // unlock
-    ReleaseClients();
+    ReleasePeers();
     xmlFile << "</" << m_Callsign << "linked peers>" << std::endl;
     
     // linked nodes
     xmlFile << "<" << m_Callsign << "linked nodes>" << std::endl;
     // lock
-    clients = GetClients();
+    CClients *clients = GetClients();
     // iterate on clients
     for ( int i = 0; i < clients->GetSize(); i++ )
     {

src/creflector.h

@@ -27,6 +27,7 @@
 
 #include "cusers.h"
 #include "cclients.h"
+#include "cpeers.h"
 #include "cprotocols.h"
 #include "cpacketstream.h"
 #include "cnotificationqueue.h"
@@ -67,6 +68,10 @@ public:
     CClients  *GetClients(void)                     { m_Clients.Lock(); return &m_Clients; }
     void      ReleaseClients(void)                  { m_Clients.Unlock(); }
     
+    // peers
+    CPeers   *GetPeers(void)                        { m_Peers.Lock(); return &m_Peers; }
+    void      ReleasePeers(void)                    { m_Peers.Unlock(); }
+    
     // stream opening & closing
     CPacketStream *OpenStream(CDvHeaderPacket *, CClient *);
     bool IsStreaming(char);
@@ -82,6 +87,7 @@ public:
     char GetModuleLetter(int i) const               { return 'A' + (char)i; }
     
     // notifications
+    void OnPeersChanged(void);
     void OnClientsChanged(void);
     void OnUsersChanged(void);
     void OnStreamOpen(const CCallsign &);
@@ -114,7 +120,8 @@ protected:
     
     // objects
     CUsers          m_Users;            // sorted list of lastheard stations
-    CClients        m_Clients;          // list of linked repeaters/nodes
+    CClients        m_Clients;          // list of linked repeaters/nodes/peers's modules
+    CPeers          m_Peers;            // list of linked peers
     CProtocols      m_Protocols;        // list of supported protocol handlers
     
     // queues

src/cxlxclient.cpp

@@ -32,31 +32,16 @@
 
 CXlxClient::CXlxClient()
 {
-    ::memset(m_ReflectorModules, 0, sizeof(m_ReflectorModules));
 }
 
-CXlxClient::CXlxClient(const CCallsign &callsign, const CIp &ip, char *reflectorModules)
+CXlxClient::CXlxClient(const CCallsign &callsign, const CIp &ip, char reflectorModule)
-: CClient(callsign, ip)
+: CClient(callsign, ip, reflectorModule)
 {
-    ::memset(m_ReflectorModules, 0, sizeof(m_ReflectorModules));
-    if ( reflectorModules != NULL )
-    {
-        while ( *reflectorModules != 0x00 )
-        {
-            if ( (*reflectorModules >= 'A') && (*reflectorModules < ('A'+ NB_OF_MODULES)) )
-            {
-                ::strncat(m_ReflectorModules, reflectorModules, 1);
-            }
-            reflectorModules++;
-        }
-    }
-    
 }
 
 CXlxClient::CXlxClient(const CXlxClient &client)
 : CClient(client)
 {
-    ::strcpy(m_ReflectorModules, client.m_ReflectorModules);
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////
@@ -67,34 +52,3 @@ bool CXlxClient::IsAlive(void) const
     return (m_LastKeepaliveTime.DurationSinceNow() < XLX_KEEPALIVE_TIMEOUT);
 }
 
-////////////////////////////////////////////////////////////////////////////////////////
-// get
-
-bool CXlxClient::HasThisReflectorModule(char module) const
-{
-    return (::strchr(m_ReflectorModules, module) != NULL);
-}
-
-////////////////////////////////////////////////////////////////////////////////////////
-// reporting
-
-void CXlxClient::WriteXml(std::ofstream &xmlFile)
-{
-    xmlFile << "<PEER>" << std::endl;
-    xmlFile << "\t<Callsign>" << m_Callsign << "</Callsign>" << std::endl;
-    xmlFile << "\t<IP>" << m_Ip << "</IP>" << std::endl;
-    xmlFile << "\t<LinkedModule>" << m_ReflectorModules << "</LinkedModule>" << std::endl;
-    xmlFile << "\t<Protocol>" << GetProtocolName() << "</Protocol>" << std::endl;
-    char mbstr[100];
-    if (std::strftime(mbstr, sizeof(mbstr), "%A %c", std::localtime(&m_ConnectTime)))
-    {
-        xmlFile << "\t<ConnectTime>" << mbstr << "</ConnectTime>" << std::endl;
-    }
-    if (std::strftime(mbstr, sizeof(mbstr), "%A %c", std::localtime(&m_LastHeardTime)))
-    {
-        xmlFile << "\t<LastHeardTime>" << mbstr << "</LastHeardTime>" << std::endl;
-    }
-    xmlFile << "</PEER>" << std::endl;
-}
-
-

src/cxlxclient.h

@@ -40,7 +40,7 @@ class CXlxClient : public CClient
 public:
     // constructors
     CXlxClient();
-    CXlxClient(const CCallsign &, const CIp &, char * = NULL);
+    CXlxClient(const CCallsign &, const CIp &, char = ' ');
     CXlxClient(const CXlxClient &);
     
     // destructor
@@ -54,16 +54,8 @@ public:
     // status
     bool IsAlive(void) const;
 
-    // get
-    bool HasThisReflectorModule(char) const;
-
     // reporting
-    void WriteXml(std::ofstream &);
+    void WriteXml(std::ofstream &) {}
-
-protected:
-    // linked to
-    char m_ReflectorModules[NB_OF_MODULES+1];
-    
 };
 
 ////////////////////////////////////////////////////////////////////////////////////////

src/cxlxpeer.cpp

@@ -0,0 +1,84 @@
+//
+//  cxlxpeer.cpp
+//  xlxd
+//
+//  Created by Jean-Luc Deltombe (LX3JL) on 10/12/2016.
+//  Copyright © 2016 Jean-Luc Deltombe (LX3JL). All rights reserved.
+//
+// ----------------------------------------------------------------------------
+//    This file is part of xlxd.
+//
+//    xlxd is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    xlxd is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+// ----------------------------------------------------------------------------
+
+#include "main.h"
+#include <string.h>
+#include "creflector.h"
+#include "cxlxpeer.h"
+#include "cxlxclient.h"
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// constructor
+
+
+CXlxPeer::CXlxPeer()
+{
+}
+
+CXlxPeer::CXlxPeer(const CCallsign &callsign, const CIp &ip, char *modules)
+: CPeer(callsign, ip, modules)
+{
+    // and construct all xlx clients
+    for ( int i = 0; i < ::strlen(modules); i++ )
+    {
+        // create
+        CXlxClient *client = new CXlxClient(callsign, ip, modules[i]);
+        // and append to vector
+        m_Clients.push_back(client);
+    }
+}
+
+CXlxPeer::CXlxPeer(const CXlxPeer &peer)
+: CPeer(peer)
+{
+    for ( int i = 0; i < peer.m_Clients.size(); i++ )
+    {
+        CXlxClient *client = new CXlxClient((const CXlxClient &)*(peer.m_Clients[i]));
+        // grow vector capacity if needed
+        if ( m_Clients.capacity() == m_Clients.size() )
+        {
+            m_Clients.reserve(m_Clients.capacity()+10);
+        }
+        // and append
+        m_Clients.push_back(client);
+        
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// destructors
+
+CXlxPeer::~CXlxPeer()
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// status
+
+bool CXlxPeer::IsAlive(void) const
+{
+    return (m_LastKeepaliveTime.DurationSinceNow() < XLX_KEEPALIVE_TIMEOUT);
+}
+

src/cxlxpeer.h

@@ -0,0 +1,55 @@
+//
+//  cxlxpeer.h
+//  xlxd
+//
+//  Created by Jean-Luc Deltombe (LX3JL) on 10/12/2016.
+//  Copyright © 2016 Jean-Luc Deltombe (LX3JL). All rights reserved.
+//
+// ----------------------------------------------------------------------------
+//    This file is part of xlxd.
+//
+//    xlxd is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    xlxd is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+// ----------------------------------------------------------------------------
+
+#ifndef cxlxpeer_h
+#define cxlxpeer_h
+
+#include "cpeer.h"
+
+////////////////////////////////////////////////////////////////////////////////////////
+//
+
+////////////////////////////////////////////////////////////////////////////////////////
+// class
+
+class CXlxPeer : public CPeer
+{
+public:
+    // constructors
+    CXlxPeer();
+    CXlxPeer(const CCallsign &, const CIp &, char *);
+    CXlxPeer(const CXlxPeer &);
+    
+    // destructor
+    ~CXlxPeer();
+    
+    // status
+    bool IsAlive(void) const;
+    // identity
+    int GetProtocol(void) const                 { return PROTOCOL_XLX; }
+    const char *GetProtocolName(void) const     { return "XLX"; }
+};
+
+////////////////////////////////////////////////////////////////////////////////////////
+#endif /* cxlxpeer_h */

src/cxlxprotocol.cpp

@@ -24,7 +24,7 @@
 
 #include "main.h"
 #include <string.h>
-#include "cxlxclient.h"
+#include "cxlxpeer.h"
 #include "cxlxprotocol.h"
 #include "creflector.h"
 #include "cgatekeeper.h"
@@ -52,6 +52,7 @@ bool CXlxProtocol::Init(void)
     
     // update time
     m_LastKeepaliveTime.Now();
+    m_LastPeersLinkTime.Now();
     
     // done
     return ok;
@@ -69,6 +70,7 @@ void CXlxProtocol::Task(void)
     CDvHeaderPacket     *Header;
     CDvFramePacket      *Frame;
     CDvLastFramePacket  *LastFrame;
+    uint8               Major, Minor, Revision;
     
     // any incoming packet ?
     if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
@@ -84,6 +86,7 @@ void CXlxProtocol::Task(void)
         else if ( (Header = IsValidDvHeaderPacket(Buffer)) != NULL )
         {
             //std::cout << "XLX (DExtra) DV header:"  << std::endl << *Header << std::endl;
+            //std::cout << "XLX (DExtra) DV header on module " << Header->GetRpt2Module() << std::endl;
             
             // callsign muted?
             if ( g_GateKeeper.MayTransmit(Header->GetMyCallsign(), Ip) )
@@ -103,26 +106,35 @@ void CXlxProtocol::Task(void)
             // handle it
             OnDvLastFramePacketIn(LastFrame);
         }
-        else if ( IsValidConnectPacket(Buffer, &Callsign, Modules) || IsValidAckPacket(Buffer, &Callsign, Modules)  )
+        else if ( IsValidConnectPacket(Buffer, &Callsign, Modules, &Major, &Minor, &Revision) )
         {
-            std::cout << "XLX connect/ack packet for modules " << Modules << " from " << Callsign << " at " << Ip << std::endl;
+            std::cout << "XLX (" << (int)Major << "." << (int)Minor << "." << (int)Revision
+                      << ") connect packet for modules " << Modules
+                      << " from " << Callsign <<  " at " << Ip << std::endl;
             
-            // already connected ?
-            CClients *clients = g_Reflector.GetClients();
-            if ( clients->FindClient(Callsign, Ip, PROTOCOL_XLX) == NULL )
-            {
             // callsign authorized?
             if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_XLX, Modules) )
+            {
+                // following is version dependent
+                // for backward compatibility, only send ACK once
+                if ( (Major == 1) && (Minor < 4) )
+                {
+                    // already connected ?
+                    CPeers *peers = g_Reflector.GetPeers();
+                    if ( peers->FindPeer(Callsign, Ip, PROTOCOL_XLX) == NULL )
                     {
                         // acknowledge the request
                         EncodeConnectAckPacket(&Buffer, Modules);
                         m_Socket.Send(Buffer, Ip);
-                    
+                    }
-                    // create the client
+                    g_Reflector.ReleasePeers();
-                    CXlxClient *client = new CXlxClient(Callsign, Ip, Modules);
+                }
-                    
+                else
-                    // and append
+                {
-                    clients->AddClient(client);
+                    // acknowledge the request
+                    EncodeConnectAckPacket(&Buffer, Modules);
+                    m_Socket.Send(Buffer, Ip);                    
+                }
             }
             else
             {
@@ -131,21 +143,43 @@ void CXlxProtocol::Task(void)
                 m_Socket.Send(Buffer, Ip);
             }
         }
-            // done
+        else if ( IsValidAckPacket(Buffer, &Callsign, Modules)  )
-            g_Reflector.ReleaseClients();
+        {
+            std::cout << "XLX ack packet for modules " << Modules << " from " << Callsign << " at " << Ip << std::endl;
+            
+            // callsign authorized?
+            if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_XLX, Modules) )
+            {
+                // already connected ?
+                CPeers *peers = g_Reflector.GetPeers();
+                if ( peers->FindPeer(Callsign, Ip, PROTOCOL_XLX) == NULL )
+                {
+                    // create the new peer
+                    // this also create one client per module
+                    CXlxPeer *peer = new CXlxPeer(Callsign, Ip, Modules);
+                    
+                    // append the peer to reflector peer list
+                    // this also add all new clients to reflector client list
+                    peers->AddPeer(peer);
+                }
+                g_Reflector.ReleasePeers();
+            }
         }
         else if ( IsValidDisconnectPacket(Buffer, &Callsign) )
         {
             std::cout << "XLX disconnect packet from " << Callsign << " at " << Ip << std::endl;
             
-            // find client & remove it
+            // find peer
-            CClients *clients = g_Reflector.GetClients();
+            CPeers *peers = g_Reflector.GetPeers();
-            CClient *client = clients->FindClient(Callsign, Ip, PROTOCOL_XLX);
+            CPeer *peer = peers->FindPeer(Ip, PROTOCOL_XLX);
-            if ( client != NULL )
+            if ( peer != NULL )
             {
-                clients->RemoveClient(client);
+                // remove it from reflector peer list
+                // this also remove all concerned clients from reflector client list
+                // and delete them
+                peers->RemovePeer(peer);
             }
-            g_Reflector.ReleaseClients();
+            g_Reflector.ReleasePeers();
         }
         else if ( IsValidNackPacket(Buffer, &Callsign) )
         {
@@ -155,15 +189,15 @@ void CXlxProtocol::Task(void)
         {
             //std::cout << "XLX keepalive packet from " << Callsign << " at " << Ip << std::endl;
             
-            // find client & keep it alive
+            // find peer
-            CClient *GetClient(const CCallsign &, const CIp &, char, int);
+            CPeers *peers = g_Reflector.GetPeers();
-            
+            CPeer *peer = peers->FindPeer(Ip, PROTOCOL_XLX);
-            CClient *client = g_Reflector.GetClients()->FindClient(Callsign, Ip, PROTOCOL_XLX);
+            if ( peer != NULL )
-            if ( client != NULL )
             {
-                client->Alive();
+                // keep it alive
+                peer->Alive();
             }
-            g_Reflector.ReleaseClients();
+            g_Reflector.ReleasePeers();
         }
         else
         {
@@ -183,11 +217,18 @@ void CXlxProtocol::Task(void)
         // handle keep alives
         HandleKeepalives();
         
+        // update time
+        m_LastKeepaliveTime.Now();
+    }
+    
+    // peer connections
+    if ( m_LastPeersLinkTime.DurationSinceNow() > XLX_RECONNECT_PERIOD )
+    {
         // handle remote peers connections
         HandlePeerLinks();
         
         // update time
-        m_LastKeepaliveTime.Now();
+        m_LastPeersLinkTime.Now();
     }
 }
 
@@ -219,8 +260,7 @@ void CXlxProtocol::HandleQueue(void)
                 while ( (client = clients->FindNextClient(PROTOCOL_XLX, &index)) != NULL )
                 {
                     // is this client busy ?
-                    // here check that origin module of the stream is listed in client xlx
+                    if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )
-                    if ( !client->IsAMaster() && client->HasThisReflectorModule(packet->GetModuleId()) )
                     {
                         // no, send the packet
                         m_Socket.Send(buffer, client->GetIp());
@@ -247,35 +287,35 @@ void CXlxProtocol::HandleKeepalives(void)
     CBuffer keepalive;
     EncodeKeepAlivePacket(&keepalive);
     
-    // iterate on clients
+    // iterate on peers
-    CClients *clients = g_Reflector.GetClients();
+    CPeers *peers = g_Reflector.GetPeers();
     int index = -1;
-    CClient *client = NULL;
+    CPeer *peer = NULL;
-    while ( (client = clients->FindNextClient(PROTOCOL_XLX, &index)) != NULL )
+    while ( (peer = peers->FindNextPeer(PROTOCOL_XLX, &index)) != NULL )
     {
         // send keepalive
-        m_Socket.Send(keepalive, client->GetIp());
+        m_Socket.Send(keepalive, peer->GetIp());
         
         // client busy ?
-        if ( client->IsAMaster() )
+        if ( peer->IsAMaster() )
         {
             // yes, just tickle it
-            client->Alive();
+            peer->Alive();
         }
         // otherwise check if still with us
-        else if ( !client->IsAlive() )
+        else if ( !peer->IsAlive() )
         {
             // no, disconnect
             CBuffer disconnect;
             EncodeDisconnectPacket(&disconnect);
-            m_Socket.Send(disconnect, client->GetIp());
+            m_Socket.Send(disconnect, peer->GetIp());
             
             // remove it
-            std::cout << "XLX peer " << client->GetCallsign() << " keepalive timeout" << std::endl;
+            std::cout << "XLX peer " << peer->GetCallsign() << " keepalive timeout" << std::endl;
-            clients->RemoveClient(client);
+            peers->RemovePeer(peer);
         }        
     }
-    g_Reflector.ReleaseClients();
+    g_Reflector.ReleasePeers();
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////
@@ -287,23 +327,22 @@ void CXlxProtocol::HandlePeerLinks(void)
     
     // get the list of peers
     CPeerCallsignList *list = g_GateKeeper.GetPeerList();
-    // todo: analyse possibility of double-lock hang-up
+    CPeers *peers = g_Reflector.GetPeers();
-    CClients *clients = g_Reflector.GetClients();
 
-    // check if all our connected client are still listed by gatekeeper
+    // check if all our connected peers are still listed by gatekeeper
     // if not, disconnect
     int index = -1;
-    CClient *client = NULL;
+    CPeer *peer = NULL;
-    while ( (client = clients->FindNextClient(PROTOCOL_XLX, &index)) != NULL )
+    while ( (peer = peers->FindNextPeer(PROTOCOL_XLX, &index)) != NULL )
     {
-        if ( list->FindListItem(client->GetCallsign()) == NULL )
+        if ( list->FindListItem(peer->GetCallsign()) == NULL )
         {
             // send disconnect packet
             EncodeDisconnectPacket(&buffer);
-            m_Socket.Send(buffer, client->GetIp());
+            m_Socket.Send(buffer, peer->GetIp());
-            std::cout << "Sending disconnect packet to XLX peer " << client->GetCallsign() << std::endl;
+            std::cout << "Sending disconnect packet to XLX peer " << peer->GetCallsign() << std::endl;
             // remove client
-            clients->RemoveClient(client);
+            peers->RemovePeer(peer);
         }
     }
     
@@ -312,7 +351,7 @@ void CXlxProtocol::HandlePeerLinks(void)
     for ( int i = 0; i < list->size(); i++ )
     {
         CCallsignListItem *item = &((list->data())[i]);
-        if ( clients->FindClient(item->GetCallsign(), PROTOCOL_XLX) == NULL )
+        if ( peers->FindPeer(item->GetCallsign(), PROTOCOL_XLX) == NULL )
         {
             // resolve again peer's IP in case it's a dynamic IP
             item->ResolveIp();
@@ -324,7 +363,7 @@ void CXlxProtocol::HandlePeerLinks(void)
     }
     
     // done
-    g_Reflector.ReleaseClients();
+    g_Reflector.ReleasePeers();
     g_GateKeeper.ReleasePeerList();
 }
 
@@ -349,7 +388,7 @@ bool CXlxProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
     {
         // no stream open yet, open a new one
         // find this client
-        CClient *client = g_Reflector.GetClients()->FindClient(Ip, PROTOCOL_XLX);
+        CClient *client = g_Reflector.GetClients()->FindClient(Ip, PROTOCOL_XLX, Header->GetRpt2Module());
         if ( client != NULL )
         {
             // and try to open the stream
@@ -414,7 +453,7 @@ bool CXlxProtocol::IsValidKeepAlivePacket(const CBuffer &Buffer, CCallsign *call
 }
 
 
-bool CXlxProtocol::IsValidConnectPacket(const CBuffer &Buffer, CCallsign *callsign, char *modules)
+bool CXlxProtocol::IsValidConnectPacket(const CBuffer &Buffer, CCallsign *callsign, char *modules, uint8 *major, uint8 *minor, uint8 *rev)
 {
     bool valid = false;
     if ((Buffer.size() == 39) && (Buffer.data()[0] == 'L') && (Buffer.data()[38] == 0))
@@ -422,6 +461,9 @@ bool CXlxProtocol::IsValidConnectPacket(const CBuffer &Buffer, CCallsign *callsi
         callsign->SetCallsign((const uint8 *)&(Buffer.data()[1]), 8);
         ::strcpy(modules, (const char *)&(Buffer.data()[12]));
         valid = callsign->IsValid();
+        *major = Buffer.data()[9];
+        *minor = Buffer.data()[10];
+        *rev = Buffer.data()[11];
         for ( int i = 0; i < ::strlen(modules); i++ )
         {
             valid &= IsLetter(modules[i]);

src/cxlxprotocol.h

@@ -28,6 +28,7 @@
 
 #include "ctimepoint.h"
 #include "cdextraprotocol.h"
+#include "cclients.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////
 
@@ -65,7 +66,7 @@ protected:
     
     // packet decoding helpers
     bool                IsValidKeepAlivePacket(const CBuffer &, CCallsign *);
-    bool                IsValidConnectPacket(const CBuffer &, CCallsign *, char *);
+    bool                IsValidConnectPacket(const CBuffer &, CCallsign *, char *, uint8 *, uint8 *, uint8 *);
     bool                IsValidDisconnectPacket(const CBuffer &, CCallsign *);
     bool                IsValidAckPacket(const CBuffer &, CCallsign *, char *);
     bool                IsValidNackPacket(const CBuffer &, CCallsign *);
@@ -80,6 +81,7 @@ protected:
 protected:
     // time
     CTimePoint          m_LastKeepaliveTime;
+    CTimePoint          m_LastPeersLinkTime;
 };
 
 ////////////////////////////////////////////////////////////////////////////////////////

src/main.h

@@ -47,8 +47,8 @@
 // version -----------------------------------------------------
 
 #define VERSION_MAJOR               1
-#define VERSION_MINOR               3
+#define VERSION_MINOR               4
-#define VERSION_REVISION            9
+#define VERSION_REVISION            0
 
 // global ------------------------------------------------------
 
@@ -90,6 +90,7 @@
 #define XLX_PORT                    10002                           // UDP port
 #define XLX_KEEPALIVE_PERIOD        1                               // in seconds
 #define XLX_KEEPALIVE_TIMEOUT       (XLX_KEEPALIVE_PERIOD*30)       // in seconds
+#define XLX_RECONNECT_PERIOD        5                               // in seconds
 
 // xml & json reporting -----------------------------------------