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CCallsignList is a std::list

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pull/1/head
Tom Early 6 years ago
parent cadad0aeef
commit b7a77491a4
8 changed files with 194 additions and 203 deletions
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9
.gitignore vendored
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@ -1,4 +1,7 @@
*.o
src/xlxd
ambed/ambed
ambedtest/ambedtest
*.d
.vscode
xlxd
xrfd
ambed
main.h

74
src/ccallsignlist.cpp
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@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 30/12/2015.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
// Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
// This file is part of xlxd.
@ -53,13 +54,13 @@ bool CCallsignList::LoadFromFile(const char *filename)
Lock();
// empty list
clear();
m_Callsigns.clear();
// fill with file content
while ( file.getline(sz, sizeof(sz)).good() )
{
// remove leading & trailing spaces
char *szt = TrimWhiteSpaces(sz);
// crack it
if ( (::strlen(szt) > 0) && (szt[0] != '#') )
{
@ -75,7 +76,7 @@ bool CCallsignList::LoadFromFile(const char *filename)
szt = szStar;
}
// and add to list
push_back(CCallsignListItem(callsign, CIp(), szt));
m_Callsigns.push_back(CCallsignListItem(callsign, CIp(), szt));
}
}
}
@ -91,7 +92,7 @@ bool CCallsignList::LoadFromFile(const char *filename)
// and done
Unlock();
ok = true;
std::cout << "Gatekeeper loaded " << size() << " lines from " << filename << std::endl;
std::cout << "Gatekeeper loaded " << m_Callsigns.size() << " lines from " << filename << std::endl;
}
else
{
@ -129,57 +130,46 @@ bool CCallsignList::NeedReload(void)
bool CCallsignList::IsCallsignListedWithWildcard(const CCallsign &callsign) const
{
bool listed = false;
for ( int i = 0; (i < size()) && !listed; i++ )
for ( const auto &item : m_Callsigns )
{
listed = (data()[i]).HasSameCallsignWithWildcard(callsign);
if (item.HasSameCallsignWithWildcard(callsign))
return true;
}
return listed;
return false;
}
bool CCallsignList::IsCallsignListedWithWildcard(const CCallsign &callsign, char module) const
{
bool listed = false;
for ( int i = 0; (i < size()) && !listed; i++ )
for ( const auto &item : m_Callsigns )
{
const CCallsignListItem *item = &(data()[i]);
listed = (item->HasSameCallsignWithWildcard(callsign) &&
((module == ' ') || item->HasModuleListed(module)) );
if (item.HasSameCallsignWithWildcard(callsign) && ((module == ' ') || item.HasModuleListed(module)) )
return true;
}
return listed;
return false;
}
bool CCallsignList::IsCallsignListed(const CCallsign &callsign, char module) const
{
bool listed = false;
for ( int i = 0; (i < size()) && !listed; i++ )
for ( const auto &item : m_Callsigns )
{
const CCallsignListItem *item = &(data()[i]);
listed = (item->HasSameCallsign(callsign) && item->HasModuleListed(module));
if (item.HasSameCallsign(callsign) && item.HasModuleListed(module))
return true;
}
return listed;
return false;
}
bool CCallsignList::IsCallsignListed(const CCallsign &callsign, char *modules) const
{
bool listed = false;
for ( int i = 0; (i < size()) && !listed; i++ )
for ( const auto &item : m_Callsigns )
{
const CCallsignListItem *item = &(data()[i]);
listed = (item->HasSameCallsign(callsign) && item->CheckListedModules(modules));
if (item.HasSameCallsign(callsign) && item.CheckListedModules(modules))
return true;
}
return listed;
return false;
}
////////////////////////////////////////////////////////////////////////////////////////
@ -187,20 +177,16 @@ bool CCallsignList::IsCallsignListed(const CCallsign &callsign, char *modules) c
CCallsignListItem *CCallsignList::FindListItem(const CCallsign &Callsign)
{
CCallsignListItem *item = NULL;
// find client
for ( int i = 0; (i < size()) && (item == NULL); i++ )
for ( auto &item : m_Callsigns )
{
if ( (data()[i]).GetCallsign().HasSameCallsign(Callsign) )
if ( item.GetCallsign().HasSameCallsign(Callsign) )
{
item = &(data()[i]);
return &item;
}
}
// done
return item;
return NULL;
}
////////////////////////////////////////////////////////////////////////////////////////

13
src/ccallsignlist.h
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@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 30/12/2015.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
// Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
// This file is part of xlxd.
@ -32,7 +33,7 @@
////////////////////////////////////////////////////////////////////////////////////////
// class
class CCallsignList : public std::vector<CCallsignListItem>
class CCallsignList
{
public:
// constructor
@ -56,19 +57,23 @@ public:
bool IsCallsignListed(const CCallsign &, char) const;
bool IsCallsignListed(const CCallsign &, char*) const;
// pass-thru
bool empty() const { return m_Callsigns.empty(); }
std::list<CCallsignListItem>::iterator begin() { return m_Callsigns.begin(); }
std::list<CCallsignListItem>::iterator end() { return m_Callsigns.end(); }
// find
CCallsignListItem *FindListItem(const CCallsign &);
protected:
//
bool GetLastModTime(time_t *);
char *TrimWhiteSpaces(char *);
protected:
// data
std::mutex m_Mutex;
const char * m_Filename;
time_t m_LastModTime;
std::list<CCallsignListItem> m_Callsigns;
};

117
src/cdextraprotocol.cpp
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@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 01/11/2015.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
// Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
// This file is part of xlxd.
@ -19,7 +20,7 @@
// 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/>.
// along with Foobar. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#include "main.h"
@ -37,24 +38,24 @@
bool CDextraProtocol::Init(void)
{
bool ok;
// base class
ok = CProtocol::Init();
// update the reflector callsign
m_ReflectorCallsign.PatchCallsign(0, (const uint8 *)"XRF", 3);
// create our socket
ok &= m_Socket.Open(DEXTRA_PORT);
if ( !ok )
{
std::cout << "Error opening socket on port UDP" << DEXTRA_PORT << " on ip " << g_Reflector.GetListenIp() << std::endl;
}
// update time
m_LastKeepaliveTime.Now();
m_LastPeersLinkTime.Now();
// done
return ok;
}
@ -72,7 +73,7 @@ void CDextraProtocol::Task(void)
CDvHeaderPacket *Header;
CDvFramePacket *Frame;
CDvLastFramePacket *LastFrame;
// any incoming packet ?
if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
{
@ -80,7 +81,7 @@ void CDextraProtocol::Task(void)
if ( (Frame = IsValidDvFramePacket(Buffer)) != NULL )
{
//std::cout << "DExtra DV frame" << std::endl;
// handle it
OnDvFramePacketIn(Frame, &Ip);
}
@ -88,7 +89,7 @@ void CDextraProtocol::Task(void)
{
//std::cout << "DExtra DV header:" << std::endl << *Header << std::endl;
//std::cout << "DExtra DV header:" << std::endl;
// callsign muted?
if ( g_GateKeeper.MayTransmit(Header->GetMyCallsign(), Ip, PROTOCOL_DEXTRA, Header->GetRpt2Module()) )
{
@ -103,14 +104,14 @@ void CDextraProtocol::Task(void)
else if ( (LastFrame = IsValidDvLastFramePacket(Buffer)) != NULL )
{
//std::cout << "DExtra DV last frame" << std::endl;
// handle it
OnDvLastFramePacketIn(LastFrame, &Ip);
}
else if ( IsValidConnectPacket(Buffer, &Callsign, &ToLinkModule, &ProtRev) )
{
std::cout << "DExtra connect packet for module " << ToLinkModule << " from " << Callsign << " at " << Ip << " rev " << ProtRev << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_DEXTRA) )
{
@ -123,7 +124,7 @@ void CDextraProtocol::Task(void)
if ( item != NULL && Callsign.GetModule() == item->GetModules()[1] && ToLinkModule == item->GetModules()[0] )
{
std::cout << "DExtra ack packet for module " << ToLinkModule << " from " << Callsign << " at " << Ip << std::endl;
// already connected ?
CPeers *peers = g_Reflector.GetPeers();
if ( peers->FindPeer(Callsign, Ip, PROTOCOL_DEXTRA) == NULL )
@ -143,10 +144,10 @@ void CDextraProtocol::Task(void)
// acknowledge the request
EncodeConnectAckPacket(&Buffer, ProtRev);
m_Socket.Send(Buffer, Ip);
// create the client
CDextraClient *client = new CDextraClient(Callsign, Ip, ToLinkModule, ProtRev);
// and append
g_Reflector.GetClients()->AddClient(client);
g_Reflector.ReleaseClients();
@ -156,7 +157,7 @@ void CDextraProtocol::Task(void)
else
{
std::cout << "DExtra node " << Callsign << " connect attempt on non-existing module" << std::endl;
// deny the request
EncodeConnectNackPacket(&Buffer);
m_Socket.Send(Buffer, Ip);
@ -172,7 +173,7 @@ void CDextraProtocol::Task(void)
else if ( IsValidDisconnectPacket(Buffer, &Callsign) )
{
std::cout << "DExtra disconnect packet from " << Callsign << " at " << Ip << std::endl;
// find client & remove it
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Ip, PROTOCOL_DEXTRA);
@ -196,7 +197,7 @@ void CDextraProtocol::Task(void)
else if ( IsValidKeepAlivePacket(Buffer, &Callsign) )
{
//std::cout << "DExtra keepalive packet from " << Callsign << " at " << Ip << std::endl;
// find all clients with that callsign & ip and keep them alive
CClients *clients = g_Reflector.GetClients();
int index = -1;
@ -213,19 +214,19 @@ void CDextraProtocol::Task(void)
//std::cout << Buffer.data() << std::endl;
}
}
// handle end of streaming timeout
CheckStreamsTimeout();
// handle queue from reflector
HandleQueue();
// keep alive
if ( m_LastKeepaliveTime.DurationSinceNow() > DEXTRA_KEEPALIVE_PERIOD )
{
// handle keep alives
HandleKeepalives();
// update time
m_LastKeepaliveTime.Now();
}
@ -235,7 +236,7 @@ void CDextraProtocol::Task(void)
{
// handle remote peers connections
HandlePeerLinks();
// update time
m_LastPeersLinkTime.Now();
}
@ -252,7 +253,7 @@ void CDextraProtocol::HandleQueue(void)
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// encode it
CBuffer buffer;
if ( EncodeDvPacket(*packet, &buffer) )
@ -276,8 +277,8 @@ void CDextraProtocol::HandleQueue(void)
}
g_Reflector.ReleaseClients();
}
// done
delete packet;
}
@ -303,7 +304,7 @@ void CDextraProtocol::HandleKeepalives(void)
{
// send keepalive
m_Socket.Send(keepalive, client->GetIp());
// client busy ?
if ( client->IsAMaster() )
{
@ -325,14 +326,14 @@ void CDextraProtocol::HandleKeepalives(void)
CBuffer disconnect;
EncodeDisconnectPacket(&disconnect, client->GetReflectorModule());
m_Socket.Send(disconnect, client->GetIp());
// remove it
std::cout << "DExtra client " << client->GetCallsign() << " keepalive timeout" << std::endl;
clients->RemoveClient(client);
}
g_Reflector.ReleasePeers();
}
}
g_Reflector.ReleaseClients();
@ -356,11 +357,11 @@ void CDextraProtocol::HandleKeepalives(void)
m_Socket.Send(disconnect, peer->GetClient(i)->GetIp());
}
g_Reflector.ReleaseClients();
// remove it
std::cout << "DExtra peer " << peer->GetCallsign() << " keepalive timeout" << std::endl;
peers->RemovePeer(peer);
}
}
}
g_Reflector.ReleasePeers();
}
@ -371,7 +372,7 @@ void CDextraProtocol::HandleKeepalives(void)
void CDextraProtocol::HandlePeerLinks(void)
{
CBuffer buffer;
// get the list of peers
CPeerCallsignList *list = g_GateKeeper.GetPeerList();
CPeers *peers = g_Reflector.GetPeers();
@ -392,27 +393,26 @@ void CDextraProtocol::HandlePeerLinks(void)
peers->RemovePeer(peer);
}
}
// check if all ours peers listed by gatekeeper are connected
// if not, connect or reconnect
for ( int i = 0; i < list->size(); i++ )
for ( auto it=list->begin(); it!=list->end(); it++ )
{
CCallsignListItem *item = &((list->data())[i]);
if ( !item->GetCallsign().HasSameCallsignWithWildcard(CCallsign("XRF*")) )
if ( !(*it).GetCallsign().HasSameCallsignWithWildcard(CCallsign("XRF*")) )
continue;
if ( strlen(item->GetModules()) != 2 )
if ( strlen((*it).GetModules()) != 2 )
continue;
if ( peers->FindPeer(item->GetCallsign(), PROTOCOL_DEXTRA) == NULL )
if ( peers->FindPeer((*it).GetCallsign(), PROTOCOL_DEXTRA) == NULL )
{
// resolve again peer's IP in case it's a dynamic IP
item->ResolveIp();
(*it).ResolveIp();
// send connect packet to re-initiate peer link
EncodeConnectPacket(&buffer, item->GetModules());
m_Socket.Send(buffer, item->GetIp(), DEXTRA_PORT);
std::cout << "Sending connect packet to XRF peer " << item->GetCallsign() << " @ " << item->GetIp() << " for module " << item->GetModules()[1] << " (module " << item->GetModules()[0] << ")" << std::endl;
EncodeConnectPacket(&buffer, (*it).GetModules());
m_Socket.Send(buffer, (*it).GetIp(), DEXTRA_PORT);
std::cout << "Sending connect packet to XRF peer " << (*it).GetCallsign() << " @ " << (*it).GetIp() << " for module " << (*it).GetModules()[1] << " (module " << (*it).GetModules()[0] << ")" << std::endl;
}
}
// done
g_Reflector.ReleasePeers();
g_GateKeeper.ReleasePeerList();
@ -424,14 +424,14 @@ void CDextraProtocol::HandlePeerLinks(void)
bool CDextraProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
{
bool newstream = false;
// find the stream
CPacketStream *stream = GetStream(Header->GetStreamId());
if ( stream == NULL )
{
// no stream open yet, open a new one
CCallsign via(Header->GetRpt1Callsign());
// find this client
CClient *client = g_Reflector.GetClients()->FindClient(Ip, PROTOCOL_DEXTRA);
if ( client != NULL )
@ -455,11 +455,11 @@ bool CDextraProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
}
// release
g_Reflector.ReleaseClients();
// update last heard
g_Reflector.GetUsers()->Hearing(Header->GetMyCallsign(), via, Header->GetRpt2Callsign());
g_Reflector.ReleaseUsers();
// delete header if needed
if ( !newstream )
{
@ -474,7 +474,7 @@ bool CDextraProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
// and delete packet
delete Header;
}
// done
return newstream;
}
@ -535,7 +535,7 @@ bool CDextraProtocol::IsValidKeepAlivePacket(const CBuffer &Buffer, CCallsign *c
CDvHeaderPacket *CDextraProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer)
{
CDvHeaderPacket *header = NULL;
if ( (Buffer.size() == 56) && (Buffer.Compare((uint8 *)"DSVT", 4) == 0) &&
(Buffer.data()[4] == 0x10) && (Buffer.data()[8] == 0x20) )
{
@ -555,7 +555,7 @@ CDvHeaderPacket *CDextraProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer)
CDvFramePacket *CDextraProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
{
CDvFramePacket *dvframe = NULL;
if ( (Buffer.size() == 27) && (Buffer.Compare((uint8 *)"DSVT", 4) == 0) &&
(Buffer.data()[4] == 0x20) && (Buffer.data()[8] == 0x20) &&
((Buffer.data()[14] & 0x40) == 0) )
@ -576,7 +576,7 @@ CDvFramePacket *CDextraProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
CDvLastFramePacket *CDextraProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer)
{
CDvLastFramePacket *dvframe = NULL;
if ( (Buffer.size() == 27) && (Buffer.Compare((uint8 *)"DSVT", 4) == 0) &&
(Buffer.data()[4] == 0x20) && (Buffer.data()[8] == 0x20) &&
((Buffer.data()[14] & 0x40) != 0) )
@ -660,41 +660,40 @@ bool CDextraProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, CBuffe
{
uint8 tag[] = { 'D','S','V','T',0x10,0x00,0x00,0x00,0x20,0x00,0x01,0x02 };
struct dstar_header DstarHeader;
Packet.ConvertToDstarStruct(&DstarHeader);
Buffer->Set(tag, sizeof(tag));
Buffer->Append(Packet.GetStreamId());
Buffer->Append((uint8)0x80);
Buffer->Append((uint8 *)&DstarHeader, sizeof(struct dstar_header));
return true;
}
bool CDextraProtocol::EncodeDvFramePacket(const CDvFramePacket &Packet, CBuffer *Buffer) const
{
uint8 tag[] = { 'D','S','V','T',0x20,0x00,0x00,0x00,0x20,0x00,0x01,0x02 };
Buffer->Set(tag, sizeof(tag));
Buffer->Append(Packet.GetStreamId());
Buffer->Append((uint8)(Packet.GetPacketId() % 21));
Buffer->Append((uint8 *)Packet.GetAmbe(), AMBE_SIZE);
Buffer->Append((uint8 *)Packet.GetDvData(), DVDATA_SIZE);
return true;
}
bool CDextraProtocol::EncodeDvLastFramePacket(const CDvLastFramePacket &Packet, CBuffer *Buffer) const
{
uint8 tag1[] = { 'D','S','V','T',0x20,0x00,0x00,0x00,0x20,0x00,0x01,0x02 };
uint8 tag2[] = { 0x55,0xC8,0x7A,0x00,0x00,0x00,0x00,0x00,0x00,0x25,0x1A,0xC6 };
Buffer->Set(tag1, sizeof(tag1));
Buffer->Append(Packet.GetStreamId());
Buffer->Append((uint8)((Packet.GetPacketId() % 21) | 0x40));
Buffer->Append(tag2, sizeof(tag2));
return true;
}

22
src/cpeercallsignlist.cpp
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@ -34,21 +34,21 @@ bool CPeerCallsignList::LoadFromFile(const char *filename)
{
bool ok = false;
char sz[256];
// and load
std::ifstream file (filename);
if ( file.is_open() )
{
Lock();
// empty list
clear();
m_Callsigns.clear();
// fill with file content
while ( file.getline(sz, sizeof(sz)).good() )
{
// remove leading & trailing spaces
char *szt = TrimWhiteSpaces(sz);
// crack it
if ( (::strlen(szt) > 0) && (szt[0] != '#') )
{
@ -64,7 +64,7 @@ bool CPeerCallsignList::LoadFromFile(const char *filename)
if ( (szt = ::strtok(NULL, " ,\t")) != NULL )
{
// and load
push_back(CCallsignListItem(callsign, szip, szt));
m_Callsigns.push_back(CCallsignListItem(callsign, szip, szt));
}
}
}
@ -72,24 +72,22 @@ bool CPeerCallsignList::LoadFromFile(const char *filename)
}
// close file
file.close();
// keep file path
m_Filename = filename;
// update time
GetLastModTime(&m_LastModTime);
// and done
Unlock();
ok = true;
std::cout << "Gatekeeper loaded " << size() << " lines from " << filename << std::endl;
std::cout << "Gatekeeper loaded " << m_Callsigns.size() << " lines from " << filename << std::endl;
}
else
{
std::cout << "Gatekeeper cannot find " << filename << std::endl;
}
return ok;
}

8
src/cpeercallsignlist.h
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@ -37,11 +37,11 @@ class CPeerCallsignList : public CCallsignList
{
public:
// constructor
CPeerCallsignList() {};
CPeerCallsignList() {}
// destructor
virtual ~CPeerCallsignList() {};
virtual ~CPeerCallsignList() {}
// file io
bool LoadFromFile(const char *);
};

139
src/cxlxprotocol.cpp
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@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 28/01/2016.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
// Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
// This file is part of xlxd.
@ -37,24 +38,24 @@
bool CXlxProtocol::Init(void)
{
bool ok;
// base class
ok = CProtocol::Init();
// update the reflector callsign
m_ReflectorCallsign.PatchCallsign(0, (const uint8 *)"XLX", 3);
// create our socket
ok &= m_Socket.Open(XLX_PORT);
if ( !ok )
{
std::cout << "Error opening socket on port UDP" << XLX_PORT << " on ip " << g_Reflector.GetListenIp() << std::endl;
}
// update time
m_LastKeepaliveTime.Now();
m_LastPeersLinkTime.Now();
// done
return ok;
}
@ -72,7 +73,7 @@ void CXlxProtocol::Task(void)
CDvHeaderPacket *Header;
CDvFramePacket *Frame;
CDvLastFramePacket *LastFrame;
// any incoming packet ?
if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
{
@ -80,7 +81,7 @@ void CXlxProtocol::Task(void)
if ( (Frame = IsValidDvFramePacket(Buffer)) != NULL )
{
//std::cout << "XLX (DExtra) DV frame" << std::endl;
// handle it
OnDvFramePacketIn(Frame, &Ip);
}
@ -88,7 +89,7 @@ void CXlxProtocol::Task(void)
{
//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) )
{
@ -103,7 +104,7 @@ void CXlxProtocol::Task(void)
else if ( (LastFrame = IsValidDvLastFramePacket(Buffer)) != NULL )
{
//std::cout << "XLX (DExtra) DV last frame" << std::endl;
// handle it
OnDvLastFramePacketIn(LastFrame, &Ip);
}
@ -113,7 +114,7 @@ void CXlxProtocol::Task(void)
<< Version.GetMajor() << "." << Version.GetMinor() << "." << Version.GetRevision()
<< ") connect packet for modules " << Modules
<< " from " << Callsign << " at " << Ip << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_XLX, Modules) )
{
@ -132,7 +133,7 @@ void CXlxProtocol::Task(void)
m_Socket.Send(Buffer, Ip);
}
g_Reflector.ReleasePeers();
}
break;
case XLX_PROTOCOL_REVISION_1:
@ -154,7 +155,7 @@ void CXlxProtocol::Task(void)
else if ( IsValidAckPacket(Buffer, &Callsign, Modules, &Version) )
{
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) )
{
@ -176,7 +177,7 @@ void CXlxProtocol::Task(void)
else if ( IsValidDisconnectPacket(Buffer, &Callsign) )
{
std::cout << "XLX disconnect packet from " << Callsign << " at " << Ip << std::endl;
// find peer
CPeers *peers = g_Reflector.GetPeers();
CPeer *peer = peers->FindPeer(Ip, PROTOCOL_XLX);
@ -196,7 +197,7 @@ void CXlxProtocol::Task(void)
else if ( IsValidKeepAlivePacket(Buffer, &Callsign) )
{
//std::cout << "XLX keepalive packet from " << Callsign << " at " << Ip << std::endl;
// find peer
CPeers *peers = g_Reflector.GetPeers();
CPeer *peer = peers->FindPeer(Ip, PROTOCOL_XLX);
@ -212,29 +213,29 @@ void CXlxProtocol::Task(void)
std::cout << "XLX packet (" << Buffer.size() << ")" << std::endl;
}
}
// handle end of streaming timeout
CheckStreamsTimeout();
// handle queue from reflector
HandleQueue();
// keep alive
if ( m_LastKeepaliveTime.DurationSinceNow() > XLX_KEEPALIVE_PERIOD )
{
// 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_LastPeersLinkTime.Now();
}
@ -251,7 +252,7 @@ void CXlxProtocol::HandleQueue(void)
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// check if origin of packet is local
// if not, do not stream it out as it will cause
// network loop between linked XLX peers
@ -267,7 +268,7 @@ void CXlxProtocol::HandleQueue(void)
{
bufferLegacy.resize(27);
}
// and push it to all our clients linked to the module and who are not streaming in
CClients *clients = g_Reflector.GetClients();
int index = -1;
@ -302,7 +303,7 @@ void CXlxProtocol::HandleQueue(void)
g_Reflector.ReleaseClients();
}
}
// done
delete packet;
}
@ -319,7 +320,7 @@ void CXlxProtocol::HandleKeepalives(void)
// so, send keepalives to all
CBuffer keepalive;
EncodeKeepAlivePacket(&keepalive);
// iterate on peers
CPeers *peers = g_Reflector.GetPeers();
int index = -1;
@ -328,7 +329,7 @@ void CXlxProtocol::HandleKeepalives(void)
{
// send keepalive
m_Socket.Send(keepalive, peer->GetIp());
// client busy ?
if ( peer->IsAMaster() )
{
@ -342,11 +343,11 @@ void CXlxProtocol::HandleKeepalives(void)
CBuffer disconnect;
EncodeDisconnectPacket(&disconnect);
m_Socket.Send(disconnect, peer->GetIp());
// remove it
std::cout << "XLX peer " << peer->GetCallsign() << " keepalive timeout" << std::endl;
peers->RemovePeer(peer);
}
}
}
g_Reflector.ReleasePeers();
}
@ -357,7 +358,7 @@ void CXlxProtocol::HandleKeepalives(void)
void CXlxProtocol::HandlePeerLinks(void)
{
CBuffer buffer;
// get the list of peers
CPeerCallsignList *list = g_GateKeeper.GetPeerList();
CPeers *peers = g_Reflector.GetPeers();
@ -378,25 +379,24 @@ void CXlxProtocol::HandlePeerLinks(void)
peers->RemovePeer(peer);
}
}
// check if all ours peers listed by gatekeeper are connected
// if not, connect or reconnect
for ( int i = 0; i < list->size(); i++ )
for ( auto it=list->begin(); it!=list->end(); it++ )
{
CCallsignListItem *item = &((list->data())[i]);
if ( item->GetCallsign().HasSameCallsignWithWildcard(CCallsign("XRF*")) )
if ( (*it).GetCallsign().HasSameCallsignWithWildcard(CCallsign("XRF*")) )
continue;
if ( peers->FindPeer(item->GetCallsign(), PROTOCOL_XLX) == NULL )
if ( peers->FindPeer((*it).GetCallsign(), PROTOCOL_XLX) == NULL )
{
// resolve again peer's IP in case it's a dynamic IP
item->ResolveIp();
(*it).ResolveIp();
// send connect packet to re-initiate peer link
EncodeConnectPacket(&buffer, item->GetModules());
m_Socket.Send(buffer, item->GetIp(), XLX_PORT);
std::cout << "Sending connect packet to XLX peer " << item->GetCallsign() << " @ " << item->GetIp() << " for modules " << item->GetModules() << std::endl;
EncodeConnectPacket(&buffer, (*it).GetModules());
m_Socket.Send(buffer, (*it).GetIp(), XLX_PORT);
std::cout << "Sending connect packet to XLX peer " << (*it).GetCallsign() << " @ " << (*it).GetIp() << " for modules " << (*it).GetModules() << std::endl;
}
}
// done
g_Reflector.ReleasePeers();
g_GateKeeper.ReleasePeerList();
@ -410,13 +410,13 @@ bool CXlxProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
{
bool newstream = false;
CCallsign peer;
// todo: verify Packet.GetModuleId() is in authorized list of XLX of origin
// todo: do the same for DVFrame and DVLAstFrame packets
// tag packet as remote peer origin
Header->SetRemotePeerOrigin();
// find the stream
CPacketStream *stream = GetStream(Header->GetStreamId());
if ( stream == NULL )
@ -445,17 +445,17 @@ bool CXlxProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
// skip packet, but tickle the stream
stream->Tickle();
}
// update last heard
g_Reflector.GetUsers()->Hearing(Header->GetMyCallsign(), Header->GetRpt1Callsign(), Header->GetRpt2Callsign(), peer);
g_Reflector.ReleaseUsers();
// delete header if needed
if ( !newstream )
{
delete Header;
}
// done
return newstream;
}
@ -464,7 +464,7 @@ void CXlxProtocol::OnDvFramePacketIn(CDvFramePacket *DvFrame, const CIp *Ip)
{
// tag packet as remote peer origin
DvFrame->SetRemotePeerOrigin();
// anc call base class
CDextraProtocol::OnDvFramePacketIn(DvFrame, Ip);
}
@ -473,7 +473,7 @@ void CXlxProtocol::OnDvLastFramePacketIn(CDvLastFramePacket *DvFrame, const CIp
{
// tag packet as remote peer origin
DvFrame->SetRemotePeerOrigin();
// anc call base class
CDextraProtocol::OnDvLastFramePacketIn(DvFrame, Ip);
}
@ -553,10 +553,10 @@ bool CXlxProtocol::IsValidNackPacket(const CBuffer &Buffer, CCallsign *callsign)
CDvFramePacket *CXlxProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
{
CDvFramePacket *dvframe = NULL;
// base class first (protocol revision 1 and lower)
dvframe = CDextraProtocol::IsValidDvFramePacket(Buffer);
// otherwise try protocol revision 2
if ( (dvframe == NULL) &&
(Buffer.size() == 45) && (Buffer.Compare((uint8 *)"DSVT", 4) == 0) &&
@ -571,7 +571,7 @@ CDvFramePacket *CXlxProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
Buffer.data()[14], &(Buffer.data()[15]), &(Buffer.data()[24]),
// dmr
Buffer.data()[27], Buffer.data()[28], &(Buffer.data()[29]), &(Buffer.data()[38]));
// check validity of packet
if ( !dvframe->IsValid() )
{
@ -579,7 +579,7 @@ CDvFramePacket *CXlxProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
dvframe = NULL;
}
}
// done
return dvframe;
}
@ -587,10 +587,10 @@ CDvFramePacket *CXlxProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
CDvLastFramePacket *CXlxProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer)
{
CDvLastFramePacket *dvframe = NULL;
// base class first (protocol revision 1 and lower)
dvframe = CDextraProtocol::IsValidDvLastFramePacket(Buffer);
// otherwise try protocol revision 2
if ( (dvframe == NULL) &&
(Buffer.size() == 45) && (Buffer.Compare((uint8 *)"DSVT", 4) == 0) &&
@ -605,7 +605,7 @@ CDvLastFramePacket *CXlxProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer
Buffer.data()[14], &(Buffer.data()[15]), &(Buffer.data()[24]),
// dmr
Buffer.data()[27], Buffer.data()[28], &(Buffer.data()[29]), &(Buffer.data()[38]));
// check validity of packet
if ( !dvframe->IsValid() )
{
@ -613,7 +613,7 @@ CDvLastFramePacket *CXlxProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer
dvframe = NULL;
}
}
// done
return dvframe;
}
@ -629,7 +629,7 @@ void CXlxProtocol::EncodeKeepAlivePacket(CBuffer *Buffer)
void CXlxProtocol::EncodeConnectPacket(CBuffer *Buffer, const char *Modules)
{
uint8 tag[] = { 'L' };
// tag
Buffer->Set(tag, sizeof(tag));
// our callsign
@ -647,7 +647,7 @@ void CXlxProtocol::EncodeConnectPacket(CBuffer *Buffer, const char *Modules)
void CXlxProtocol::EncodeDisconnectPacket(CBuffer *Buffer)
{
uint8 tag[] = { 'U' };
// tag
Buffer->Set(tag, sizeof(tag));
// our callsign
@ -659,7 +659,7 @@ void CXlxProtocol::EncodeDisconnectPacket(CBuffer *Buffer)
void CXlxProtocol::EncodeConnectAckPacket(CBuffer *Buffer, const char *Modules)
{
uint8 tag[] = { 'A' };
// tag
Buffer->Set(tag, sizeof(tag));
// our callsign
@ -677,7 +677,7 @@ void CXlxProtocol::EncodeConnectAckPacket(CBuffer *Buffer, const char *Modules)
void CXlxProtocol::EncodeConnectNackPacket(CBuffer *Buffer)
{
uint8 tag[] = { 'N' };
// tag
Buffer->Set(tag, sizeof(tag));
// our callsign
@ -689,20 +689,20 @@ void CXlxProtocol::EncodeConnectNackPacket(CBuffer *Buffer)
bool CXlxProtocol::EncodeDvFramePacket(const CDvFramePacket &Packet, CBuffer *Buffer) const
{
uint8 tag[] = { 'D','S','V','T',0x20,0x00,0x00,0x00,0x20,0x00,0x01,0x02 };
Buffer->Set(tag, sizeof(tag));
Buffer->Append(Packet.GetStreamId());
Buffer->Append((uint8)(Packet.GetDstarPacketId() % 21));
Buffer->Append((uint8 *)Packet.GetAmbe(), AMBE_SIZE);
Buffer->Append((uint8 *)Packet.GetDvData(), DVDATA_SIZE);
Buffer->Append((uint8)Packet.GetDmrPacketId());
Buffer->Append((uint8)Packet.GetDmrPacketSubid());
Buffer->Append((uint8 *)Packet.GetAmbePlus(), AMBEPLUS_SIZE);
Buffer->Append((uint8 *)Packet.GetDvSync(), DVSYNC_SIZE);
return true;
}
bool CXlxProtocol::EncodeDvLastFramePacket(const CDvLastFramePacket &Packet, CBuffer *Buffer) const
@ -710,19 +710,19 @@ bool CXlxProtocol::EncodeDvLastFramePacket(const CDvLastFramePacket &Packet, CBu
uint8 tag[] = { 'D','S','V','T',0x20,0x00,0x00,0x00,0x20,0x00,0x01,0x02 };
uint8 dstarambe[] = { 0x55,0xC8,0x7A,0x00,0x00,0x00,0x00,0x00,0x00 };
uint8 dstardvdata[] = { 0x25,0x1A,0xC6 };
Buffer->Set(tag, sizeof(tag));
Buffer->Append(Packet.GetStreamId());
Buffer->Append((uint8)((Packet.GetPacketId() % 21) | 0x40));
Buffer->Append(dstarambe, sizeof(dstarambe));
Buffer->Append(dstardvdata, sizeof(dstardvdata));
Buffer->Append((uint8)Packet.GetDmrPacketId());
Buffer->Append((uint8)Packet.GetDmrPacketSubid());
Buffer->Append((uint8 *)Packet.GetAmbePlus(), AMBEPLUS_SIZE);
Buffer->Append((uint8 *)Packet.GetDvSync(), DVSYNC_SIZE);
return true;
}
@ -732,7 +732,7 @@ bool CXlxProtocol::EncodeDvLastFramePacket(const CDvLastFramePacket &Packet, CBu
int CXlxProtocol::GetConnectingPeerProtocolRevision(const CCallsign &Callsign, const CVersion &Version)
{
int protrev;
// BM ?
if ( Callsign.HasSameCallsignWithWildcard(CCallsign("BM*")) )
{
@ -743,7 +743,7 @@ int CXlxProtocol::GetConnectingPeerProtocolRevision(const CCallsign &Callsign, c
{
protrev = CXlxPeer::GetProtocolRevision(Version);
}
// done
return protrev;
}
@ -751,7 +751,7 @@ int CXlxProtocol::GetConnectingPeerProtocolRevision(const CCallsign &Callsign, c
CPeer *CXlxProtocol::CreateNewPeer(const CCallsign &Callsign, const CIp &Ip, char *Modules, const CVersion &Version)
{
CPeer *peer = NULL;
// BM ?
if ( Callsign.HasSameCallsignWithWildcard(CCallsign("BM*")) )
{
@ -761,8 +761,7 @@ CPeer *CXlxProtocol::CreateNewPeer(const CCallsign &Callsign, const CIp &Ip, cha
{
peer = new CXlxPeer(Callsign, Ip, Modules, Version);
}
// done
return peer;
}

15
src/main.h
Unescape View File

@ -27,6 +27,7 @@
#include <vector>
#include <array>
#include <list>
#include <map>
#include <queue>
#include <chrono>
@ -54,17 +55,21 @@
// global ------------------------------------------------------
#define RUN_AS_DAEMON
#define JSON_MONITOR
//#define JSON_MONITOR
// debug -------------------------------------------------------
//#define DEBUG_NO_ERROR_ON_XML_OPEN_FAIL
//#define DEBUG_DUMPFILE
// system constants ---------------------------------------------
#define NB_MODULES_MAX 26
// reflector ---------------------------------------------------
#define NB_OF_MODULES 10
//#define NB_OF_MODULES NB_MODULES_MAX
//#define NB_OF_MODULES 10
#define NB_OF_MODULES NB_MODULES_MAX
// protocols ---------------------------------------------------
@ -176,10 +181,6 @@
#define TERMINALOPTIONS_PATH "/xlxd/xlxd.terminal"
#define DEBUGDUMP_PATH "/var/log/xlxd.debug"
// system constants ---------------------------------------------
#define NB_MODULES_MAX 26
////////////////////////////////////////////////////////////////////////////////////////
// typedefs

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