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CClients::m_Clients is a list

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pull/1/head
Tom Early 6 years ago
parent b7a77491a4
commit 811e950e91
11 changed files with 524 additions and 575 deletions
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248
src/cclients.cpp
Unescape View File

@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 31/10/2015.
// 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"
@ -33,7 +34,6 @@
CClients::CClients()
{
m_Clients.reserve(100);
}
////////////////////////////////////////////////////////////////////////////////////////
@ -42,14 +42,11 @@ CClients::CClients()
CClients::~CClients()
{
m_Mutex.lock();
{
for ( int i = 0; i < m_Clients.size(); i++ )
{
delete m_Clients[i];
}
m_Clients.clear();
}
for ( auto it=begin(); it!=end(); it++ )
{
delete *it;
}
m_Clients.clear();
m_Mutex.unlock();
}
@ -59,93 +56,69 @@ CClients::~CClients()
void CClients::AddClient(CClient *client)
{
// first check if client already exists
bool found = false;
for ( int i = 0; (i < m_Clients.size()) && !found; i++ )
for ( auto it=begin(); it!=end(); it++ )
{
found = (*client == *m_Clients[i]);
if (*client == *(*it))
// if found, just do nothing
// so *client keep pointing on a valid object
// on function return
if ( found )
{
// delete new one
delete client;
//std::cout << "Adding existing client " << client->GetCallsign() << " at " << client->GetIp() << std::endl;
return;
}
}
// if not, append to the vector
if ( !found )
{
// 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);
std::cout << "New client " << client->GetCallsign() << " at " << client->GetIp()
<< " added with protocol " << client->GetProtocolName();
if ( client->GetReflectorModule() != ' ' )
{
std::cout << " on module " << client->GetReflectorModule();
}
std::cout << std::endl;
// notify
g_Reflector.OnClientsChanged();
}
// and append
m_Clients.push_back(client);
std::cout << "New client " << client->GetCallsign() << " at " << client->GetIp()
<< " added with protocol " << client->GetProtocolName();
if ( client->GetReflectorModule() != ' ' )
{
std::cout << " on module " << client->GetReflectorModule();
}
std::cout << std::endl;
// notify
g_Reflector.OnClientsChanged();
}
void CClients::RemoveClient(CClient *client)
{
{
// look for the client
bool found = false;
for ( int i = 0; (i < m_Clients.size()) && !found; i++ )
for ( auto it=begin(); it!=end(); it++ )
{
// compare objetc pointers
if ( (m_Clients[i]) == client )
if ( *it == client )
{
// found it !
if ( !m_Clients[i]->IsAMaster() )
if ( !(*it)->IsAMaster() )
{
// remove it
std::cout << "Client " << m_Clients[i]->GetCallsign() << " at " << m_Clients[i]->GetIp()
<< " removed with protocol " << client->GetProtocolName();
if ( client->GetReflectorModule() != ' ' )
std::cout << "Client " << (*it)->GetCallsign() << " at " << (*it)->GetIp() << " removed with protocol " << (*it)->GetProtocolName();
if ( (*it)->GetReflectorModule() != ' ' )
{
std::cout << " on module " << client->GetReflectorModule();
std::cout << " on module " << (*it)->GetReflectorModule();
}
std::cout << std::endl;
delete m_Clients[i];
m_Clients.erase(m_Clients.begin()+i);
found = true;
delete *it;
m_Clients.erase(it);
// notify
g_Reflector.OnClientsChanged();
break;
}
}
}
}
CClient *CClients::GetClient(int i)
{
if ( (i >= 0) && (i < m_Clients.size()) )
{
return m_Clients[i];
}
else
{
return NULL;
}
}
bool CClients::IsClient(CClient *client) const
{
bool found = false;
for ( int i = 0; (i < m_Clients.size()) && !found; i++ )
for ( auto it=cbegin(); it!=cend(); it++ )
{
found = (m_Clients[i] == client);
if (*it == client)
return true;
}
return found;
return false;
}
////////////////////////////////////////////////////////////////////////////////////////
@ -153,171 +126,140 @@ bool CClients::IsClient(CClient *client) const
CClient *CClients::FindClient(const CIp &Ip)
{
CClient *client = NULL;
// find client
for ( int i = 0; (i < m_Clients.size()) && (client == NULL); i++ )
for ( auto it=begin(); it!=end(); it++ )
{
if ( m_Clients[i]->GetIp() == Ip )
if ( (*it)->GetIp() == Ip )
{
client = m_Clients[i];
return *it;
}
}
// done
return client;
return NULL;
}
CClient *CClients::FindClient(const CIp &Ip, int Protocol)
{
CClient *client = NULL;
// find client
for ( int i = 0; (i < m_Clients.size()) && (client == NULL); i++ )
for ( auto it=begin(); it!=end(); it++ )
{
if ( (m_Clients[i]->GetIp() == Ip) && (m_Clients[i]->GetProtocol() == Protocol))
if ( ((*it)->GetIp() == Ip) && ((*it)->GetProtocol() == Protocol))
{
client = m_Clients[i];
return *it;
}
}
// done
return client;
return NULL;
}
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++ )
for ( auto it=begin(); it!=end(); it++ )
{
if ( (m_Clients[i]->GetIp() == Ip) &&
(m_Clients[i]->GetReflectorModule() == ReflectorModule) &&
(m_Clients[i]->GetProtocol() == Protocol) )
if ( ((*it)->GetIp() == Ip) &&
((*it)->GetReflectorModule() == ReflectorModule) &&
((*it)->GetProtocol() == Protocol) )
{
client = m_Clients[i];
return *it;
}
}
// done
return client;
return NULL;
}
CClient *CClients::FindClient(const CCallsign &Callsign, const CIp &Ip, int Protocol)
{
CClient *client = NULL;
// find client
for ( int i = 0; (i < m_Clients.size()) && (client == NULL); i++ )
for ( auto it=begin(); it!=end(); it++ )
{
if ( m_Clients[i]->GetCallsign().HasSameCallsign(Callsign) &&
(m_Clients[i]->GetIp() == Ip) &&
(m_Clients[i]->GetProtocol() == Protocol) )
if ( (*it)->GetCallsign().HasSameCallsign(Callsign) &&
((*it)->GetIp() == Ip) &&
((*it)->GetProtocol() == Protocol) )
{
client = m_Clients[i];
return *it;
}
}
// done
return client;
return NULL;
}
CClient *CClients::FindClient(const CCallsign &Callsign, char module, const CIp &Ip, int Protocol)
{
CClient *client = NULL;
// find client
for ( int i = 0; (i < m_Clients.size()) && (client == NULL); i++ )
for ( auto it=begin(); it!=end(); it++ )
{
if ( m_Clients[i]->GetCallsign().HasSameCallsign(Callsign) &&
(m_Clients[i]->GetModule() == module) &&
(m_Clients[i]->GetIp() == Ip) &&
(m_Clients[i]->GetProtocol() == Protocol) )
if ( (*it)->GetCallsign().HasSameCallsign(Callsign) &&
((*it)->GetModule() == module) &&
((*it)->GetIp() == Ip) &&
((*it)->GetProtocol() == Protocol) )
{
client = m_Clients[i];
return *it;
}
}
// done
return client;
return NULL;
}
CClient *CClients::FindClient(const CCallsign &Callsign, int Protocol)
{
CClient *client = NULL;
// find client
for ( int i = 0; (i < m_Clients.size()) && (client == NULL); i++ )
for ( auto it=begin(); it!=end(); it++ )
{
if ( (m_Clients[i]->GetProtocol() == Protocol) &&
m_Clients[i]->GetCallsign().HasSameCallsign(Callsign) )
if ( ((*it)->GetProtocol() == Protocol) &&
(*it)->GetCallsign().HasSameCallsign(Callsign) )
{
client = m_Clients[i];
return *it;
}
}
// done
return client;
return NULL;
}
////////////////////////////////////////////////////////////////////////////////////////
// iterate on clients
CClient *CClients::FindNextClient(int Protocol, int *index)
CClient *CClients::FindNextClient(int Protocol, std::list<CClient *>::iterator &it)
{
CClient *client = NULL;
// find next client
bool found = false;
for ( int i = *index+1; (i < m_Clients.size()) && !found; i++ )
while ( it != end() )
{
if ( m_Clients[i]->GetProtocol() == Protocol )
if ( (*it)->GetProtocol() == Protocol )
{
found = true;
client = m_Clients[i];
*index = i;
return *it++;
}
it++;
}
return client;
return NULL;
}
CClient *CClients::FindNextClient(const CIp &Ip, int Protocol, int *index)
CClient *CClients::FindNextClient(const CIp &Ip, int Protocol, std::list<CClient *>::iterator &it)
{
CClient *client = NULL;
// find next client
bool found = false;
for ( int i = *index+1; (i < m_Clients.size()) && !found; i++ )
while ( it != end() )
{
if ( (m_Clients[i]->GetProtocol() == Protocol) &&
(m_Clients[i]->GetIp() == Ip) )
if ( ((*it)->GetProtocol() == Protocol) &&
((*it)->GetIp() == Ip) )
{
found = true;
client = m_Clients[i];
*index = i;
return *it++;
}
it++;
}
return client;
return NULL;
}
CClient *CClients::FindNextClient(const CCallsign &Callsign, const CIp &Ip, int Protocol, int *index)
CClient *CClients::FindNextClient(const CCallsign &Callsign, const CIp &Ip, int Protocol, std::list<CClient *>::iterator &it)
{
CClient *client = NULL;
// find next client
bool found = false;
for ( int i = *index+1; (i < m_Clients.size()) && !found; i++ )
while ( it != end() )
{
if ( (m_Clients[i]->GetProtocol() == Protocol) &&
(m_Clients[i]->GetIp() == Ip) &&
m_Clients[i]->GetCallsign().HasSameCallsign(Callsign) )
if ( ((*it)->GetProtocol() == Protocol) &&
((*it)->GetIp() == Ip) &&
(*it)->GetCallsign().HasSameCallsign(Callsign) )
{
found = true;
client = m_Clients[i];
*index = i;
return *it++;
}
it++;
}
return client;
return NULL;
}

30
src/cclients.h
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@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 31/10/2015.
// 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/>.
// ----------------------------------------------------------------------------
#ifndef cclients_h
@ -40,21 +41,26 @@ class CClients
public:
// constructors
CClients();
// destructors
virtual ~CClients();
// locks
void Lock(void) { m_Mutex.lock(); }
void Unlock(void) { m_Mutex.unlock(); }
// manage Clients
int GetSize(void) const { return (int)m_Clients.size(); }
void AddClient(CClient *);
void RemoveClient(CClient *);
CClient *GetClient(int);
bool IsClient(CClient *) const;
// pass-thru
std::list<CClient *>::iterator begin() { return m_Clients.begin(); }
std::list<CClient *>::iterator end() { return m_Clients.end(); }
std::list<CClient *>::const_iterator cbegin() const { return m_Clients.cbegin(); }
std::list<CClient *>::const_iterator cend() const { return m_Clients.cend(); }
// find clients
CClient *FindClient(const CIp &);
CClient *FindClient(const CIp &, int);
@ -62,16 +68,16 @@ public:
CClient *FindClient(const CCallsign &, const CIp &, int);
CClient *FindClient(const CCallsign &, char, const CIp &, int);
CClient *FindClient(const CCallsign &, int);
// iterate on clients
CClient *FindNextClient(int, int*);
CClient *FindNextClient(const CIp &, int, int *);
CClient *FindNextClient(const CCallsign &, const CIp &, int, int *);
CClient *FindNextClient(int, std::list<CClient *>::iterator &);
CClient *FindNextClient(const CIp &, int, std::list<CClient *>::iterator &);
CClient *FindNextClient(const CCallsign &, const CIp &, int, std::list<CClient *>::iterator &);
protected:
// data
std::mutex m_Mutex;
std::vector<CClient *> m_Clients;
std::mutex m_Mutex;
std::list<CClient *> m_Clients;
};

99
src/cdcsprotocol.cpp
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@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 07/11/2015.
// 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"
@ -35,23 +36,23 @@
bool CDcsProtocol::Init(void)
{
bool ok;
// base class
ok = CProtocol::Init();
// update the reflector callsign
m_ReflectorCallsign.PatchCallsign(0, (const uint8 *)"DCS", 3);
// create our socket
ok &= m_Socket.Open(DCS_PORT);
if ( !ok )
{
std::cout << "Error opening socket on port UDP" << DCS_PORT << " on ip " << g_Reflector.GetListenIp() << std::endl;
}
// update time
m_LastKeepaliveTime.Now();
// done
return ok;
}
@ -69,7 +70,7 @@ void CDcsProtocol::Task(void)
char ToLinkModule;
CDvHeaderPacket *Header;
CDvFramePacket *Frame;
// handle incoming packets
if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
{
@ -77,13 +78,13 @@ void CDcsProtocol::Task(void)
if ( IsValidDvPacket(Buffer, &Header, &Frame) )
{
//std::cout << "DCS DV packet" << std::endl;
// callsign muted?
if ( g_GateKeeper.MayTransmit(Header->GetMyCallsign(), Ip, PROTOCOL_DCS, Header->GetRpt2Module()) )
{
// handle it
OnDvHeaderPacketIn(Header, Ip);
if ( !Frame->IsLastPacket() )
{
//std::cout << "DCS DV frame" << std::endl;
@ -104,7 +105,7 @@ void CDcsProtocol::Task(void)
else if ( IsValidConnectPacket(Buffer, &Callsign, &ToLinkModule) )
{
std::cout << "DCS connect packet for module " << ToLinkModule << " from " << Callsign << " at " << Ip << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_DCS) && g_Reflector.IsValidModule(ToLinkModule) )
{
@ -114,10 +115,10 @@ void CDcsProtocol::Task(void)
// acknowledge the request
EncodeConnectAckPacket(Callsign, ToLinkModule, &Buffer);
m_Socket.Send(Buffer, Ip);
// create the client
CDcsClient *client = new CDcsClient(Callsign, Ip, ToLinkModule);
// and append
g_Reflector.GetClients()->AddClient(client);
g_Reflector.ReleaseClients();
@ -125,7 +126,7 @@ void CDcsProtocol::Task(void)
else
{
std::cout << "DCS node " << Callsign << " connect attempt on non-existing module" << std::endl;
// deny the request
EncodeConnectNackPacket(Callsign, ToLinkModule, &Buffer);
m_Socket.Send(Buffer, Ip);
@ -137,12 +138,12 @@ void CDcsProtocol::Task(void)
EncodeConnectNackPacket(Callsign, ToLinkModule, &Buffer);
m_Socket.Send(Buffer, Ip);
}
}
else if ( IsValidDisconnectPacket(Buffer, &Callsign) )
{
std::cout << "DCS disconnect packet from " << Callsign << " at " << Ip << std::endl;
// find client
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Ip, PROTOCOL_DCS);
@ -159,12 +160,12 @@ void CDcsProtocol::Task(void)
else if ( IsValidKeepAlivePacket(Buffer, &Callsign) )
{
//std::cout << "DCS 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(Callsign, Ip, PROTOCOL_DCS, &index)) != NULL )
while ( (client = clients->FindNextClient(Callsign, Ip, PROTOCOL_DCS, it)) != NULL )
{
client->Alive();
}
@ -181,19 +182,19 @@ void CDcsProtocol::Task(void)
std::cout << "DCS packet (" << Buffer.size() << ") from " << Ip << std::endl;
}
}
// handle end of streaming timeout
CheckStreamsTimeout();
// handle queue from reflector
HandleQueue();
// keep client alive
if ( m_LastKeepaliveTime.DurationSinceNow() > DCS_KEEPALIVE_PERIOD )
{
//
HandleKeepalives();
// update time
m_LastKeepaliveTime.Now();
}
@ -205,14 +206,14 @@ void CDcsProtocol::Task(void)
bool CDcsProtocol::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_DCS);
if ( client != NULL )
@ -229,11 +230,11 @@ bool CDcsProtocol::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 )
{
@ -248,7 +249,7 @@ bool CDcsProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
// and delete packet
delete Header;
}
// done
return newstream;
}
@ -264,10 +265,10 @@ void CDcsProtocol::HandleQueue(void)
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// get our sender's id
int iModId = g_Reflector.GetModuleIndex(packet->GetModuleId());
// check if it's header and update cache
if ( packet->IsDvHeader() )
{
@ -295,28 +296,28 @@ void CDcsProtocol::HandleQueue(void)
m_StreamsCache[iModId].m_iSeqCounter++,
&buffer);
}
// send it
if ( buffer.size() > 0 )
{
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DCS, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DCS, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )
{
// no, send the packet
m_Socket.Send(buffer, client->GetIp());
}
}
g_Reflector.ReleaseClients();
}
}
// done
delete packet;
}
@ -333,21 +334,21 @@ void CDcsProtocol::HandleKeepalives(void)
// so, send keepalives to all
CBuffer keepalive1;
EncodeKeepAlivePacket(&keepalive1);
// iterate on clients
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DCS, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DCS, it)) != NULL )
{
// encode client's specific keepalive packet
CBuffer keepalive2;
EncodeKeepAlivePacket(&keepalive2, client);
// send keepalive
m_Socket.Send(keepalive1, client->GetIp());
m_Socket.Send(keepalive2, client->GetIp());
// is this client busy ?
if ( client->IsAMaster() )
{
@ -361,12 +362,12 @@ void CDcsProtocol::HandleKeepalives(void)
CBuffer disconnect;
EncodeDisconnectPacket(&disconnect, client);
m_Socket.Send(disconnect, client->GetIp());
// remove it
std::cout << "DCS client " << client->GetCallsign() << " keepalive timeout" << std::endl;
clients->RemoveClient(client);
}
}
g_Reflector.ReleaseClients();
}
@ -419,17 +420,17 @@ bool CDcsProtocol::IsValidKeepAlivePacket(const CBuffer &Buffer, CCallsign *call
bool CDcsProtocol::IsValidDvPacket(const CBuffer &Buffer, CDvHeaderPacket **header, CDvFramePacket **frame)
{
uint8 tag[] = { '0','0','0','1' };
bool valid = false;
*header = NULL;
*frame = NULL;
if ( (Buffer.size() >= 100) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
// get the header
*header = new CDvHeaderPacket((struct dstar_header *)&(Buffer.data()[4]),
*((uint16 *)&(Buffer.data()[43])), 0x80);
// get the frame
if ( ((Buffer.data()[45]) & 0x40) != 0 )
{
@ -443,7 +444,7 @@ bool CDcsProtocol::IsValidDvPacket(const CBuffer &Buffer, CDvHeaderPacket **head
*frame = new CDvFramePacket((struct dstar_dvframe *)&(Buffer.data()[46]),
*((uint16 *)&(Buffer.data()[43])), Buffer.data()[45]);
}
// check validity of packets
if ( !((*header)->IsValid() && (*frame)->IsValid()) )
{
@ -465,7 +466,7 @@ bool CDcsProtocol::IsIgnorePacket(const CBuffer &Buffer)
{
bool valid = false;
uint8 tag[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, };
if ( Buffer.size() == 15 )
{
valid = (Buffer.Compare(tag, sizeof(tag)) == 0);
@ -485,7 +486,7 @@ void CDcsProtocol::EncodeKeepAlivePacket(CBuffer *Buffer)
void CDcsProtocol::EncodeKeepAlivePacket(CBuffer *Buffer, CClient *Client)
{
uint8 tag[] = { 0x0A,0x00,0x20,0x20 };
Buffer->Set((uint8 *)(const char *)GetReflectorCallsign(), CALLSIGN_LEN-1);
Buffer->Append((uint8)Client->GetReflectorModule());
Buffer->Append((uint8)' ');
@ -499,7 +500,7 @@ void CDcsProtocol::EncodeConnectAckPacket(const CCallsign &Callsign, char Reflec
{
uint8 tag[] = { 'A','C','K',0x00 };
uint8 cs[CALLSIGN_LEN];
Callsign.GetCallsign(cs);
Buffer->Set(cs, CALLSIGN_LEN-1);
Buffer->Append((uint8)' ');
@ -512,7 +513,7 @@ void CDcsProtocol::EncodeConnectNackPacket(const CCallsign &Callsign, char Refle
{
uint8 tag[] = { 'N','A','K',0x00 };
uint8 cs[CALLSIGN_LEN];
Callsign.GetCallsign(cs);
Buffer->Set(cs, CALLSIGN_LEN-1);
Buffer->Append((uint8)' ');

14
src/cdextraprotocol.cpp
Unescape View File

@ -200,9 +200,9 @@ void CDextraProtocol::Task(void)
// find all clients with that callsign & ip and keep them alive
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(Callsign, Ip, PROTOCOL_DEXTRA, &index)) != NULL )
while ( (client = clients->FindNextClient(Callsign, Ip, PROTOCOL_DEXTRA, it)) != NULL )
{
client->Alive();
}
@ -260,9 +260,9 @@ void CDextraProtocol::HandleQueue(void)
{
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DEXTRA, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DEXTRA, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )
@ -298,9 +298,9 @@ void CDextraProtocol::HandleKeepalives(void)
// iterate on clients
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DEXTRA, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DEXTRA, it)) != NULL )
{
// send keepalive
m_Socket.Send(keepalive, client->GetIp());
@ -339,7 +339,7 @@ void CDextraProtocol::HandleKeepalives(void)
// iterate on peers
CPeers *peers = g_Reflector.GetPeers();
index = -1;
int index = -1;
CPeer *peer = NULL;
while ( (peer = peers->FindNextPeer(PROTOCOL_DEXTRA, &index)) != NULL )
{

216
src/cdmrmmdvmprotocol.cpp
Unescape View File

@ -56,24 +56,24 @@ static uint8 g_DmrSyncMSData[] = { 0x0D,0x5D,0x7F,0x77,0xFD,0x75,0x70 };
bool CDmrmmdvmProtocol::Init(void)
{
bool ok;
// base class
ok = CProtocol::Init();
// update the reflector callsign
//m_ReflectorCallsign.PatchCallsign(0, (const uint8 *)"DMR", 3);
// create our socket
ok &= m_Socket.Open(DMRMMDVM_PORT);
// update time
m_LastKeepaliveTime.Now();
// random number generator
time_t t;
::srand((unsigned) time(&t));
m_uiAuthSeed = (uint32)rand();
// done
return ok;
}
@ -94,7 +94,7 @@ void CDmrmmdvmProtocol::Task(void)
CDvHeaderPacket *Header;
CDvFramePacket *Frames[3];
CDvLastFramePacket *LastFrame;
// handle incoming packets
if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
{
@ -103,7 +103,7 @@ void CDmrmmdvmProtocol::Task(void)
if ( IsValidDvFramePacket(Buffer, Frames) )
{
//std::cout << "DMRmmdvm DV frame" << std::endl;
for ( int i = 0; i < 3; i++ )
{
OnDvFramePacketIn(Frames[i], &Ip);
@ -113,7 +113,7 @@ void CDmrmmdvmProtocol::Task(void)
{
//std::cout << "DMRmmdvm DV header:" << std::endl << *Header << std::endl;
//std::cout << "DMRmmdvm DV header" << std::endl;
// callsign muted?
if ( g_GateKeeper.MayTransmit(Header->GetMyCallsign(), Ip, PROTOCOL_DMRMMDVM) )
{
@ -128,13 +128,13 @@ void CDmrmmdvmProtocol::Task(void)
else if ( IsValidDvLastFramePacket(Buffer, &LastFrame) )
{
//std::cout << "DMRmmdvm DV last frame" << std::endl;
OnDvLastFramePacketIn(LastFrame, &Ip);
}
else if ( IsValidConnectPacket(Buffer, &Callsign, Ip) )
{
std::cout << "DMRmmdvm connect packet from " << Callsign << " at " << Ip << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_DMRMMDVM) )
{
@ -148,19 +148,19 @@ void CDmrmmdvmProtocol::Task(void)
EncodeNackPacket(&Buffer, Callsign);
m_Socket.Send(Buffer, Ip);
}
}
else if ( IsValidAuthenticationPacket(Buffer, &Callsign, Ip) )
{
std::cout << "DMRmmdvm authentication packet from " << Callsign << " at " << Ip << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_DMRMMDVM) )
{
// acknowledge the request
EncodeAckPacket(&Buffer, Callsign);
m_Socket.Send(Buffer, Ip);
// add client if needed
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Callsign, Ip, PROTOCOL_DMRMMDVM);
@ -168,10 +168,10 @@ void CDmrmmdvmProtocol::Task(void)
if ( client == NULL )
{
std::cout << "DMRmmdvm login from " << Callsign << " at " << Ip << std::endl;
// create the client
CDmrmmdvmClient *newclient = new CDmrmmdvmClient(Callsign, Ip);
// and append
clients->AddClient(newclient);
}
@ -188,12 +188,12 @@ void CDmrmmdvmProtocol::Task(void)
EncodeNackPacket(&Buffer, Callsign);
m_Socket.Send(Buffer, Ip);
}
}
else if ( IsValidDisconnectPacket(Buffer, &Callsign) )
{
std::cout << "DMRmmdvm disconnect packet from " << Callsign << " at " << Ip << std::endl;
// find client & remove it
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Ip, PROTOCOL_DMRMMDVM);
@ -206,7 +206,7 @@ void CDmrmmdvmProtocol::Task(void)
else if ( IsValidConfigPacket(Buffer, &Callsign, Ip) )
{
std::cout << "DMRmmdvm configuration packet from " << Callsign << " at " << Ip << std::endl;
// acknowledge the request
EncodeAckPacket(&Buffer, Callsign);
m_Socket.Send(Buffer, Ip);
@ -214,17 +214,17 @@ void CDmrmmdvmProtocol::Task(void)
else if ( IsValidKeepAlivePacket(Buffer, &Callsign) )
{
//std::cout << "DMRmmdvm 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(Callsign, Ip, PROTOCOL_DMRMMDVM, &index)) != NULL )
while ( (client = clients->FindNextClient(Callsign, Ip, PROTOCOL_DMRMMDVM, it)) != NULL )
{
// acknowledge
EncodeKeepAlivePacket(&Buffer, client);
m_Socket.Send(Buffer, Ip);
// and mark as alive
client->Alive();
}
@ -233,13 +233,13 @@ void CDmrmmdvmProtocol::Task(void)
else if ( IsValidRssiPacket(Buffer, &Callsign, &iRssi) )
{
// std::cout << "DMRmmdvm RSSI packet from " << Callsign << " at " << Ip << std::endl
// ignore...
}
else if ( IsValidOptionPacket(Buffer, &Callsign) )
{
std::cout << "DMRmmdvm options packet from " << Callsign << " at " << Ip << std::endl;
// acknowledge the request
EncodeAckPacket(&Buffer, Callsign);
m_Socket.Send(Buffer, Ip);
@ -250,24 +250,24 @@ void CDmrmmdvmProtocol::Task(void)
//std::cout << Buffer << std::endl;
}
}
// handle end of streaming timeout
CheckStreamsTimeout();
// handle queue from reflector
HandleQueue();
// keep client alive
if ( m_LastKeepaliveTime.DurationSinceNow() > DMRMMDVM_KEEPALIVE_PERIOD )
{
//
HandleKeepalives();
// update time
m_LastKeepaliveTime.Now();
}
}
////////////////////////////////////////////////////////////////////////////////////////
@ -277,7 +277,7 @@ bool CDmrmmdvmProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &I
{
bool newstream = false;
bool lastheard = false;
//
CCallsign via(Header->GetRpt1Callsign());
@ -323,7 +323,7 @@ bool CDmrmmdvmProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &I
Header->SetRpt2Module(client->GetReflectorModule());
}
}
// and now, re-check module is valid && that it's not a private call
if ( g_Reflector.IsValidModule(Header->GetRpt2Module()) && (CallType == DMR_GROUP_CALL) )
{
@ -341,17 +341,17 @@ bool CDmrmmdvmProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &I
{
lastheard = true;
}
// release
g_Reflector.ReleaseClients();
// update last heard
if ( lastheard )
{
g_Reflector.GetUsers()->Hearing(Header->GetMyCallsign(), via, Header->GetRpt2Callsign());
g_Reflector.ReleaseUsers();
}
// delete header if needed
if ( !newstream )
{
@ -366,7 +366,7 @@ bool CDmrmmdvmProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &I
// and delete packet
delete Header;
}
// done
return newstream;
}
@ -376,20 +376,20 @@ bool CDmrmmdvmProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &I
void CDmrmmdvmProtocol::HandleQueue(void)
{
m_Queue.Lock();
while ( !m_Queue.empty() )
{
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// get our sender's id
int iModId = g_Reflector.GetModuleIndex(packet->GetModuleId());
// encode
CBuffer buffer;
// check if it's header
if ( packet->IsDvHeader() )
{
@ -397,7 +397,7 @@ void CDmrmmdvmProtocol::HandleQueue(void)
// this relies on queue feeder setting valid module id
m_StreamsCache[iModId].m_dvHeader = CDvHeaderPacket((const CDvHeaderPacket &)*packet);
m_StreamsCache[iModId].m_uiSeqId = 0;
// encode it
EncodeDvHeaderPacket((const CDvHeaderPacket &)*packet, m_StreamsCache[iModId].m_uiSeqId, &buffer);
m_StreamsCache[iModId].m_uiSeqId = 1;
@ -435,27 +435,27 @@ void CDmrmmdvmProtocol::HandleQueue(void)
break;
}
}
// send it
if ( buffer.size() > 0 )
{
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DMRMMDVM, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DMRMMDVM, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )
{
// no, send the packet
m_Socket.Send(buffer, client->GetIp());
}
}
g_Reflector.ReleaseClients();
}
// done
delete packet;
}
@ -470,12 +470,12 @@ void CDmrmmdvmProtocol::HandleKeepalives(void)
// DMRhomebrew protocol keepalive request is client tasks
// here, just check that all clients are still alive
// and disconnect them if not
// iterate on clients
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DMRMMDVM, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DMRMMDVM, it)) != NULL )
{
// is this client busy ?
if ( client->IsAMaster() )
@ -489,12 +489,12 @@ void CDmrmmdvmProtocol::HandleKeepalives(void)
// no, disconnect
CBuffer disconnect;
m_Socket.Send(disconnect, client->GetIp());
// remove it
std::cout << "DMRmmdvm client " << client->GetCallsign() << " keepalive timeout" << std::endl;
clients->RemoveClient(client);
}
}
g_Reflector.ReleaseClients();
}
@ -505,7 +505,7 @@ void CDmrmmdvmProtocol::HandleKeepalives(void)
bool CDmrmmdvmProtocol::IsValidKeepAlivePacket(const CBuffer &Buffer, CCallsign *callsign)
{
uint8 tag[] = { 'R','P','T','P','I','N','G' };
bool valid = false;
if ( (Buffer.size() == 11) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
@ -520,7 +520,7 @@ bool CDmrmmdvmProtocol::IsValidKeepAlivePacket(const CBuffer &Buffer, CCallsign
bool CDmrmmdvmProtocol::IsValidConnectPacket(const CBuffer &Buffer, CCallsign *callsign, const CIp &Ip)
{
uint8 tag[] = { 'R','P','T','L' };
bool valid = false;
if ( (Buffer.size() == 8) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
@ -539,7 +539,7 @@ bool CDmrmmdvmProtocol::IsValidConnectPacket(const CBuffer &Buffer, CCallsign *c
bool CDmrmmdvmProtocol::IsValidAuthenticationPacket(const CBuffer &Buffer, CCallsign *callsign, const CIp &Ip)
{
uint8 tag[] = { 'R','P','T','K' };
bool valid = false;
if ( (Buffer.size() == 40) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
@ -559,7 +559,7 @@ bool CDmrmmdvmProtocol::IsValidAuthenticationPacket(const CBuffer &Buffer, CCall
bool CDmrmmdvmProtocol::IsValidDisconnectPacket(const CBuffer &Buffer, CCallsign *callsign)
{
uint8 tag[] = { 'R','P','T','C','L' };
bool valid = false;
if ( (Buffer.size() == 13) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
@ -574,7 +574,7 @@ bool CDmrmmdvmProtocol::IsValidDisconnectPacket(const CBuffer &Buffer, CCallsign
bool CDmrmmdvmProtocol::IsValidConfigPacket(const CBuffer &Buffer, CCallsign *callsign, const CIp &Ip)
{
uint8 tag[] = { 'R','P','T','C' };
bool valid = false;
if ( (Buffer.size() == 302) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
@ -594,7 +594,7 @@ bool CDmrmmdvmProtocol::IsValidConfigPacket(const CBuffer &Buffer, CCallsign *ca
bool CDmrmmdvmProtocol::IsValidOptionPacket(const CBuffer &Buffer, CCallsign *callsign)
{
uint8 tag[] = { 'R','P','T','O' };
bool valid = false;
if ( (Buffer.size() >= 8) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
@ -609,7 +609,7 @@ bool CDmrmmdvmProtocol::IsValidOptionPacket(const CBuffer &Buffer, CCallsign *ca
bool CDmrmmdvmProtocol::IsValidRssiPacket(const CBuffer &Buffer, CCallsign *callsign, int *rssi)
{
uint8 tag[] = { 'R','P','T','I','N','T','R' };
bool valid = false;
if ( (Buffer.size() == 17) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
@ -624,11 +624,11 @@ bool CDmrmmdvmProtocol::IsValidRssiPacket(const CBuffer &Buffer, CCallsign *call
bool CDmrmmdvmProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer, CDvHeaderPacket **header, uint8 *cmd, uint8 *CallType)
{
uint8 tag[] = { 'D','M','R','D' };
bool valid = false;
*header = NULL;
*cmd = CMD_NONE;
if ( (Buffer.size() == 55) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
// frame details
@ -654,7 +654,7 @@ bool CDmrmmdvmProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer, CDvHeaderPa
//CBPTC19696 bptc;
//uint8 lcdata[12];
//bptc.decode(&(Buffer.data()[20]), lcdata);
// crack DMR header
//uint8 uiSeqId = Buffer.data()[4];
uint32 uiSrcId = MAKEDWORD(MAKEWORD(Buffer.data()[7],Buffer.data()[6]),MAKEWORD(Buffer.data()[5],0));
@ -662,10 +662,10 @@ bool CDmrmmdvmProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer, CDvHeaderPa
uint32 uiRptrId = MAKEDWORD(MAKEWORD(Buffer.data()[14],Buffer.data()[13]),MAKEWORD(Buffer.data()[12],Buffer.data()[11]));
//uint8 uiVoiceSeq = (Buffer.data()[15] & 0x0F);
uint32 uiStreamId = *(uint32 *)(&Buffer.data()[16]);
// call type
*CallType = uiCallType;
// link/unlink command ?
if ( uiDstId == 4000 )
{
@ -679,14 +679,14 @@ bool CDmrmmdvmProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer, CDvHeaderPa
{
*cmd = CMD_NONE;
}
// build DVHeader
CCallsign csMY = CCallsign("", uiSrcId);
CCallsign rpt1 = CCallsign("", uiRptrId);
rpt1.SetModule(MMDVM_MODULE_ID);
CCallsign rpt2 = m_ReflectorCallsign;
rpt2.SetModule(DmrDstIdToModule(uiDstId));
// and packet
*header = new CDvHeaderPacket(uiSrcId, CCallsign("CQCQCQ"), rpt1, rpt2, uiStreamId, 0, 0);
valid = (*header)->IsValid();
@ -705,12 +705,12 @@ bool CDmrmmdvmProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer, CDvHeaderPa
bool CDmrmmdvmProtocol::IsValidDvFramePacket(const CBuffer &Buffer, CDvFramePacket **frames)
{
uint8 tag[] = { 'D','M','R','D' };
bool valid = false;
frames[0] = NULL;
frames[1] = NULL;
frames[2] = NULL;
if ( (Buffer.size() == 55) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
// frame details
@ -727,7 +727,7 @@ bool CDmrmmdvmProtocol::IsValidDvFramePacket(const CBuffer &Buffer, CDvFramePack
//uint32 uiRptrId = MAKEDWORD(MAKEWORD(Buffer.data()[14],Buffer.data()[13]),MAKEWORD(Buffer.data()[12],Buffer.data()[11]));
uint8 uiVoiceSeq = (Buffer.data()[15] & 0x0F);
uint32 uiStreamId = *(uint32 *)(&Buffer.data()[16]);
// crack payload
uint8 dmrframe[33];
uint8 dmr3ambe[27];
@ -744,25 +744,25 @@ bool CDmrmmdvmProtocol::IsValidDvFramePacket(const CBuffer &Buffer, CDvFramePack
dmrsync[0] = dmrframe[13] & 0x0F;
::memcpy(&dmrsync[1], &dmrframe[14], 5);
dmrsync[6] = dmrframe[19] & 0xF0;
// debug
//CBuffer dump;
//dump.Set(dmrsync, 6);
//dump.DebugDump(g_Reflector.m_DebugFile);
// and create 3 dv frames
// frame1
memcpy(dmrambe, &dmr3ambe[0], 9);
frames[0] = new CDvFramePacket(dmrambe, dmrsync, uiStreamId, uiVoiceSeq, 1);
// frame2
memcpy(dmrambe, &dmr3ambe[9], 9);
frames[1] = new CDvFramePacket(dmrambe, dmrsync, uiStreamId, uiVoiceSeq, 2);
// frame3
memcpy(dmrambe, &dmr3ambe[18], 9);
frames[2] = new CDvFramePacket(dmrambe, dmrsync, uiStreamId, uiVoiceSeq, 3);
// check
valid = true;
}
@ -774,10 +774,10 @@ bool CDmrmmdvmProtocol::IsValidDvFramePacket(const CBuffer &Buffer, CDvFramePack
bool CDmrmmdvmProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer, CDvLastFramePacket **frame)
{
uint8 tag[] = { 'D','M','R','D' };
bool valid = false;
*frame = NULL;
if ( (Buffer.size() == 55) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
// frame details
@ -803,7 +803,7 @@ bool CDmrmmdvmProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer, CDvLastF
//CBPTC19696 bptc;
//uint8 lcdata[12];
//bptc.decode(&(Buffer.data()[20]), lcdata);
// crack DMR header
//uint8 uiSeqId = Buffer.data()[4];
//uint32 uiSrcId = MAKEDWORD(MAKEWORD(Buffer.data()[7],Buffer.data()[6]),MAKEWORD(Buffer.data()[5],0));
@ -811,15 +811,15 @@ bool CDmrmmdvmProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer, CDvLastF
//uint32 uiRptrId = MAKEDWORD(MAKEWORD(Buffer.data()[14],Buffer.data()[13]),MAKEWORD(Buffer.data()[12],Buffer.data()[11]));
//uint8 uiVoiceSeq = (Buffer.data()[15] & 0x0F);
uint32 uiStreamId = *(uint32 *)(&Buffer.data()[16]);
// dummy ambe
uint8 ambe[9];
::memset(ambe, 0, sizeof(ambe));
// and packet
*frame = new CDvLastFramePacket(ambe, dmrsync, uiStreamId, 0, 0);
// check
valid = true;
}
@ -835,7 +835,7 @@ bool CDmrmmdvmProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer, CDvLastF
void CDmrmmdvmProtocol::EncodeKeepAlivePacket(CBuffer *Buffer, CClient *Client)
{
uint8 tag[] = { 'M','S','T','P','O','N','G' };
Buffer->Set(tag, sizeof(tag));
uint32 uiDmrId = Client->GetCallsign().GetDmrid();
Buffer->Append((uint8 *)&uiDmrId, 4);
@ -844,14 +844,14 @@ void CDmrmmdvmProtocol::EncodeKeepAlivePacket(CBuffer *Buffer, CClient *Client)
void CDmrmmdvmProtocol::EncodeAckPacket(CBuffer *Buffer, const CCallsign &Callsign)
{
uint8 tag[] = { 'R','P','T','A','C','K' };
Buffer->Set(tag, sizeof(tag));
}
void CDmrmmdvmProtocol::EncodeConnectAckPacket(CBuffer *Buffer, const CCallsign &Callsign, uint32 AuthSeed)
{
uint8 tag[] = { 'R','P','T','A','C','K' };
Buffer->Set(tag, sizeof(tag));
Buffer->Append(AuthSeed);
}
@ -859,14 +859,14 @@ void CDmrmmdvmProtocol::EncodeConnectAckPacket(CBuffer *Buffer, const CCallsign
void CDmrmmdvmProtocol::EncodeNackPacket(CBuffer *Buffer, const CCallsign &Callsign)
{
uint8 tag[] = { 'M','S','T','N','A','K' };
Buffer->Set(tag, sizeof(tag));
}
void CDmrmmdvmProtocol::EncodeClosePacket(CBuffer *Buffer, CClient *Client)
{
uint8 tag[] = { 'M','S','T','C','L' };
Buffer->Set(tag, sizeof(tag));
}
@ -874,9 +874,9 @@ void CDmrmmdvmProtocol::EncodeClosePacket(CBuffer *Buffer, CClient *Client)
bool CDmrmmdvmProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, uint8 seqid, CBuffer *Buffer) const
{
uint8 tag[] = { 'D','M','R','D' };
Buffer->Set(tag, sizeof(tag));
// DMR header
// uiSeqId
Buffer->Append((uint8)seqid);
@ -898,16 +898,16 @@ bool CDmrmmdvmProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, uint
// uiStreamId
uint32 uiStreamId = Packet.GetStreamId();
Buffer->Append((uint32)uiStreamId);
// Payload
AppendVoiceLCToBuffer(Buffer, uiSrcId);
// BER
Buffer->Append((uint8)0);
// RSSI
Buffer->Append((uint8)0);
// done
return true;
}
@ -919,7 +919,7 @@ void CDmrmmdvmProtocol::EncodeDvPacket(
{
uint8 tag[] = { 'D','M','R','D' };
Buffer->Set(tag, sizeof(tag));
// DMR header
// uiSeqId
Buffer->Append((uint8)seqid);
@ -945,11 +945,11 @@ void CDmrmmdvmProtocol::EncodeDvPacket(
}
uiBitField |= (DvFrame0.GetDmrPacketId() & 0x0F);
Buffer->Append((uint8)uiBitField);
// uiStreamId
uint32 uiStreamId = Header.GetStreamId();
Buffer->Append((uint32)uiStreamId);
// Payload
// frame0
Buffer->ReplaceAt(20, DvFrame0.GetAmbePlus(), 9);
@ -961,7 +961,7 @@ void CDmrmmdvmProtocol::EncodeDvPacket(
Buffer->ReplaceAt(39, (uint8)(Buffer->at(39) & 0x0F));
// frame2
Buffer->ReplaceAt(44, DvFrame2.GetAmbePlus(), 9);
// sync or embedded signaling
ReplaceEMBInBuffer(Buffer, DvFrame0.GetDmrPacketId());
@ -972,18 +972,18 @@ void CDmrmmdvmProtocol::EncodeDvPacket(
// BER
Buffer->Append((uint8)0);
// RSSI
Buffer->Append((uint8)0);
Buffer->Append((uint8)0);
}
void CDmrmmdvmProtocol::EncodeDvLastPacket(const CDvHeaderPacket &Packet, uint8 seqid, CBuffer *Buffer) const
{
uint8 tag[] = { 'D','M','R','D' };
Buffer->Set(tag, sizeof(tag));
// DMR header
// uiSeqId
Buffer->Append((uint8)seqid);
@ -1005,13 +1005,13 @@ void CDmrmmdvmProtocol::EncodeDvLastPacket(const CDvHeaderPacket &Packet, uint8
// uiStreamId
uint32 uiStreamId = Packet.GetStreamId();
Buffer->Append((uint32)uiStreamId);
// Payload
AppendTerminatorLCToBuffer(Buffer, uiSrcId);
// BER
Buffer->Append((uint8)0);
// RSSI
Buffer->Append((uint8)0);
}
@ -1041,7 +1041,7 @@ uint32 CDmrmmdvmProtocol::ModuleToDmrDestId(char m) const
void CDmrmmdvmProtocol::AppendVoiceLCToBuffer(CBuffer *buffer, uint32 uiSrcId) const
{
uint8 payload[33];
// fill payload
CBPTC19696 bptc;
::memset(payload, 0, sizeof(payload));
@ -1076,11 +1076,11 @@ void CDmrmmdvmProtocol::AppendVoiceLCToBuffer(CBuffer *buffer, uint32 uiSrcId) c
payload[13U] = (payload[13U] & 0x0FU) | ((slottype[0U] << 6) & 0xC0U) | ((slottype[1U] >> 2) & 0x30U);
payload[19U] = (payload[19U] & 0xF0U) | ((slottype[1U] >> 2) & 0x0FU);
payload[20U] = (payload[20U] & 0x03U) | ((slottype[1U] << 6) & 0xC0U) | ((slottype[2U] >> 2) & 0x3CU);
}
// and encode
bptc.encode(lc, payload);
// and append
buffer->Append(payload, sizeof(payload));
}
@ -1088,7 +1088,7 @@ void CDmrmmdvmProtocol::AppendVoiceLCToBuffer(CBuffer *buffer, uint32 uiSrcId) c
void CDmrmmdvmProtocol::AppendTerminatorLCToBuffer(CBuffer *buffer, uint32 uiSrcId) const
{
uint8 payload[33];
// fill payload
CBPTC19696 bptc;
::memset(payload, 0, sizeof(payload));
@ -1126,7 +1126,7 @@ void CDmrmmdvmProtocol::AppendTerminatorLCToBuffer(CBuffer *buffer, uint32 uiSrc
}
// and encode
bptc.encode(lc, payload);
// and append
buffer->Append(payload, sizeof(payload));
}

117
src/cdmrplusprotocol.cpp
Unescape View File

@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 10/01/2016.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
// Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
// This file is part of xlxd.
@ -49,23 +50,23 @@ static uint8 g_DmrSyncMSData[] = { 0x0D,0x5D,0x7F,0x77,0xFD,0x75,0x70 };
bool CDmrplusProtocol::Init(void)
{
bool ok;
// base class
ok = CProtocol::Init();
// update the reflector callsign
//m_ReflectorCallsign.PatchCallsign(0, (const uint8 *)"DMR", 3);
// create our socket
ok &= m_Socket.Open(DMRPLUS_PORT);
// update time
m_LastKeepaliveTime.Now();
// random number generator
time_t t;
::srand((unsigned) time(&t));
// done
return ok;
}
@ -83,7 +84,7 @@ void CDmrplusProtocol::Task(void)
char ToLinkModule;
CDvHeaderPacket *Header;
CDvFramePacket *Frames[3];
// handle incoming packets
if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
{
@ -113,7 +114,7 @@ void CDmrplusProtocol::Task(void)
//std::cout << "DMRplus DV header:" << std::endl;
//std::cout << "DMRplus DV header:" << std::endl << *Header << std::endl;
//Buffer.DebugDump(g_Reflector.m_DebugFile);
// callsign muted?
if ( g_GateKeeper.MayTransmit(Header->GetMyCallsign(), Ip, PROTOCOL_DMRPLUS) )
{
@ -128,14 +129,14 @@ void CDmrplusProtocol::Task(void)
else if ( IsValidConnectPacket(Buffer, &Callsign, &ToLinkModule, Ip) )
{
//std::cout << "DMRplus keepalive/connect packet for module " << ToLinkModule << " from " << Callsign << " at " << Ip << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_DMRPLUS) )
{
// acknowledge the request
EncodeConnectAckPacket(&Buffer);
m_Socket.Send(Buffer, Ip);
// add client if needed
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Callsign, Ip, PROTOCOL_DMRPLUS);
@ -143,10 +144,10 @@ void CDmrplusProtocol::Task(void)
if ( client == NULL )
{
std::cout << "DMRplus connect packet for module " << ToLinkModule << " from " << Callsign << " at " << Ip << std::endl;
// create the client
CDmrplusClient *newclient = new CDmrplusClient(Callsign, Ip, ToLinkModule);
// and append
clients->AddClient(newclient);
}
@ -163,12 +164,12 @@ void CDmrplusProtocol::Task(void)
EncodeConnectNackPacket(&Buffer);
m_Socket.Send(Buffer, Ip);
}
}
else if ( IsValidDisconnectPacket(Buffer, &Callsign, &ToLinkModule) )
{
std::cout << "DMRplus disconnect packet for module " << ToLinkModule << " from " << Callsign << " at " << Ip << std::endl;
// find client & remove it
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Ip, PROTOCOL_DMRPLUS);
@ -183,20 +184,20 @@ void CDmrplusProtocol::Task(void)
//std::cout << "DMRPlus packet (" << Buffer.size() << ")" << " at " << Ip << std::endl;
}
}
// handle end of streaming timeout
CheckStreamsTimeout();
// handle queue from reflector
HandleQueue();
// keep client alive
if ( m_LastKeepaliveTime.DurationSinceNow() > DMRPLUS_KEEPALIVE_PERIOD )
{
//
HandleKeepalives();
// update time
m_LastKeepaliveTime.Now();
}
@ -208,7 +209,7 @@ void CDmrplusProtocol::Task(void)
bool CDmrplusProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
{
bool newstream = false;
// find the stream
CPacketStream *stream = GetStream(Header->GetStreamId());
if ( stream == NULL )
@ -237,18 +238,18 @@ bool CDmrplusProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip
// and delete packet
delete Header;
}
// update last heard
g_Reflector.GetUsers()->Hearing(Header->GetMyCallsign(), Header->GetRpt1Callsign(), Header->GetRpt2Callsign());
g_Reflector.ReleaseUsers();
// delete header if needed
if ( !newstream )
{
delete Header;
}
// done
return newstream;
}
@ -258,17 +259,17 @@ bool CDmrplusProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip
void CDmrplusProtocol::HandleQueue(void)
{
m_Queue.Lock();
while ( !m_Queue.empty() )
{
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// get our sender's id
int iModId = g_Reflector.GetModuleIndex(packet->GetModuleId());
// encode
CBuffer buffer;
@ -279,7 +280,7 @@ void CDmrplusProtocol::HandleQueue(void)
// this relies on queue feeder setting valid module id
m_StreamsCache[iModId].m_dvHeader = CDvHeaderPacket((const CDvHeaderPacket &)*packet);
m_StreamsCache[iModId].m_uiSeqId = 4;
// encode it
EncodeDvHeaderPacket((const CDvHeaderPacket &)*packet, &buffer);
}
@ -307,17 +308,17 @@ void CDmrplusProtocol::HandleQueue(void)
default:
break;
}
}
// send it
if ( buffer.size() > 0 )
{
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DMRPLUS, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DMRPLUS, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )
@ -327,7 +328,7 @@ void CDmrplusProtocol::HandleQueue(void)
}
}
g_Reflector.ReleaseClients();
// debug
//buffer.DebugDump(g_Reflector.m_DebugFile);
}
@ -344,9 +345,9 @@ void CDmrplusProtocol::SendBufferToClients(const CBuffer &buffer, uint8 module)
{
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DMRPLUS, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DMRPLUS, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == module) )
@ -356,7 +357,7 @@ void CDmrplusProtocol::SendBufferToClients(const CBuffer &buffer, uint8 module)
}
}
g_Reflector.ReleaseClients();
// debug
//buffer.DebugDump(g_Reflector.m_DebugFile);
}
@ -371,12 +372,12 @@ void CDmrplusProtocol::HandleKeepalives(void)
// DMRplus protocol keepalive request is client tasks
// here, just check that all clients are still alive
// and disconnect them if not
// iterate on clients
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DMRPLUS, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DMRPLUS, it)) != NULL )
{
// is this client busy ?
if ( client->IsAMaster() )
@ -391,12 +392,12 @@ void CDmrplusProtocol::HandleKeepalives(void)
//CBuffer disconnect;
//EncodeDisconnectPacket(&disconnect, client);
//m_Socket.Send(disconnect, client->GetIp());
// remove it
std::cout << "DMRplus client " << client->GetCallsign() << " keepalive timeout" << std::endl;
clients->RemoveClient(client);
}
}
g_Reflector.ReleaseClients();
}
@ -471,7 +472,7 @@ bool CDmrplusProtocol::IsValidDvHeaderPacket(const CIp &Ip, const CBuffer &Buffe
CCallsign rpt2 = m_ReflectorCallsign;
rpt2.SetModule(DmrDstIdToModule(uiDstId));
uint32 uiStreamId = IpToStreamId(Ip);
// and packet
*Header = new CDvHeaderPacket(uiSrcId, CCallsign("CQCQCQ"), rpt1, rpt2, uiStreamId, 0, 0);
valid = (*Header)->IsValid();
@ -492,7 +493,7 @@ bool CDmrplusProtocol::IsValidDvFramePacket(const CIp &Ip, const CBuffer &Buffer
frames[0] = NULL;
frames[1] = NULL;
frames[2] = NULL;
uint8 uiPacketType = Buffer.data()[8];
if ( (Buffer.size() == 72) && ((uiPacketType == 1) || (uiPacketType == 3)) )
{
@ -507,7 +508,7 @@ bool CDmrplusProtocol::IsValidDvFramePacket(const CIp &Ip, const CBuffer &Buffer
uint8 uiVoiceSeq = (Buffer.data()[18] & 0x0F) - 7; // aka slot type
//uint32 uiDstId = *(uint32 *)(&Buffer.data()[64]) & 0x00FFFFFF;
//uint32 uiSrcId = *(uint32 *)(&Buffer.data()[68]) & 0x00FFFFFF;
// crack payload
uint8 dmrframe[33];
uint8 dmr3ambe[27];
@ -526,17 +527,17 @@ bool CDmrplusProtocol::IsValidDvFramePacket(const CIp &Ip, const CBuffer &Buffer
dmrsync[0] = dmrframe[13] & 0x0F;
::memcpy(&dmrsync[1], &dmrframe[14], 5);
dmrsync[6] = dmrframe[19] & 0xF0;
// and create 3 dv frames
uint32 uiStreamId = IpToStreamId(Ip);
// frame1
memcpy(dmrambe, &dmr3ambe[0], 9);
frames[0] = new CDvFramePacket(dmrambe, dmrsync, uiStreamId, uiVoiceSeq, 1);
// frame2
memcpy(dmrambe, &dmr3ambe[9], 9);
frames[1] = new CDvFramePacket(dmrambe, dmrsync, uiStreamId, uiVoiceSeq, 2);
// frame3
memcpy(dmrambe, &dmr3ambe[18], 9);
if ( uiPacketType == 3 )
@ -547,12 +548,12 @@ bool CDmrplusProtocol::IsValidDvFramePacket(const CIp &Ip, const CBuffer &Buffer
{
frames[2] = new CDvFramePacket(dmrambe, dmrsync, uiStreamId, uiVoiceSeq, 3);
}
// check
valid = true;
}
}
// done
return valid;
}
@ -578,7 +579,7 @@ bool CDmrplusProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, CBuff
uint8 tag[] = { 0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x02,
0x00,0x05,0x01,0x02,0x00,0x00,0x00 } ;
Buffer->Set(tag, sizeof(tag));
// uiSeqId
//Buffer->ReplaceAt(4, 2);
// uiPktType
@ -603,7 +604,7 @@ bool CDmrplusProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, CBuff
Buffer->ReplaceAt(38, LOBYTE(HIWORD(uiSrcId)));
Buffer->ReplaceAt(40, HIBYTE(LOWORD(uiSrcId)));
Buffer->ReplaceAt(42, LOBYTE(LOWORD(uiSrcId)));
// reserved
Buffer->Append((uint16)0x0000);
// uiCallType
@ -614,7 +615,7 @@ bool CDmrplusProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, CBuff
Buffer->Append(uiDstId);
// uiSrcId
Buffer->Append(uiSrcId);
// done
return true;
}
@ -624,11 +625,11 @@ void CDmrplusProtocol::EncodeDvPacket
const CDvFramePacket &DvFrame0, const CDvFramePacket &DvFrame1, const CDvFramePacket &DvFrame2,
uint8 seqid, CBuffer *Buffer) const
{
uint8 tag[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x00,0x05,0x01,0x02,0x00,0x00,0x00 } ;
Buffer->Set(tag, sizeof(tag));
// uiSeqId
Buffer->ReplaceAt(4, seqid);
// uiPktType
@ -647,7 +648,7 @@ void CDmrplusProtocol::EncodeDvPacket
Buffer->Append((uint16)0x1111);
// reserved
Buffer->Append((uint16)0x0000);
// payload
uint32 uiSrcId = Header.GetMyCallsign().GetDmrid() & 0x00FFFFFF;
uint32 uiDstId = ModuleToDmrDestId(Header.GetRpt2Module()) & 0x00FFFFFF;
@ -735,7 +736,7 @@ uint32 CDmrplusProtocol::ModuleToDmrDestId(char m) const
void CDmrplusProtocol::AppendVoiceLCToBuffer(CBuffer *buffer, uint32 uiSrcId) const
{
uint8 payload[34];
// fill payload
CBPTC19696 bptc;
::memset(payload, 0, sizeof(payload));
@ -770,11 +771,11 @@ void CDmrplusProtocol::AppendVoiceLCToBuffer(CBuffer *buffer, uint32 uiSrcId) co
payload[13U] = (payload[13U] & 0x0FU) | ((slottype[0U] << 6) & 0xC0U) | ((slottype[1U] >> 2) & 0x30U);
payload[19U] = (payload[19U] & 0xF0U) | ((slottype[1U] >> 2) & 0x0FU);
payload[20U] = (payload[20U] & 0x03U) | ((slottype[1U] << 6) & 0xC0U) | ((slottype[2U] >> 2) & 0x3CU);
}
// and encode
bptc.encode(lc, payload);
// and append
buffer->Append(payload, sizeof(payload));
}

101
src/cdplusprotocol.cpp
Unescape View File

@ -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"
@ -36,23 +37,23 @@
bool CDplusProtocol::Init(void)
{
bool ok;
// base class
ok = CProtocol::Init();
// update the reflector callsign
m_ReflectorCallsign.PatchCallsign(0, (const uint8 *)"REF", 3);
// create our socket
ok &= m_Socket.Open(DPLUS_PORT);
if ( !ok )
{
std::cout << "Error opening socket on port UDP" << DPLUS_PORT << " on ip " << g_Reflector.GetListenIp() << std::endl;
}
// update time
m_LastKeepaliveTime.Now();
// done
return ok;
}
@ -70,7 +71,7 @@ void CDplusProtocol::Task(void)
CDvHeaderPacket *Header;
CDvFramePacket *Frame;
CDvLastFramePacket *LastFrame;
// handle incoming packets
if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
{
@ -78,14 +79,14 @@ void CDplusProtocol::Task(void)
if ( (Frame = IsValidDvFramePacket(Buffer)) != NULL )
{
//std::cout << "DPlus DV frame" << std::endl;
// handle it
OnDvFramePacketIn(Frame, &Ip);
}
else if ( (Header = IsValidDvHeaderPacket(Buffer)) != NULL )
{
//std::cout << "DPlus DV header:" << std::endl << *Header << std::endl;
// callsign muted?
if ( g_GateKeeper.MayTransmit(Header->GetMyCallsign(), Ip, PROTOCOL_DPLUS, Header->GetRpt2Module()) )
{
@ -100,7 +101,7 @@ void CDplusProtocol::Task(void)
else if ( (LastFrame = IsValidDvLastFramePacket(Buffer)) != NULL )
{
//std::cout << "DPlus DV last frame" << std::endl;
// handle it
OnDvLastFramePacketIn(LastFrame, &Ip);
}
@ -114,17 +115,17 @@ void CDplusProtocol::Task(void)
else if ( IsValidLoginPacket(Buffer, &Callsign) )
{
std::cout << "DPlus login packet from " << Callsign << " at " << Ip << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_DPLUS) )
{
// acknowledge the request
EncodeLoginAckPacket(&Buffer);
m_Socket.Send(Buffer, Ip);
// create the client
CDplusClient *client = new CDplusClient(Callsign, Ip);
// and append
g_Reflector.GetClients()->AddClient(client);
g_Reflector.ReleaseClients();
@ -135,12 +136,12 @@ void CDplusProtocol::Task(void)
EncodeLoginNackPacket(&Buffer);
m_Socket.Send(Buffer, Ip);
}
}
else if ( IsValidDisconnectPacket(Buffer) )
{
std::cout << "DPlus disconnect packet from " << Ip << std::endl;
// find client
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Ip, PROTOCOL_DPLUS);
@ -157,12 +158,12 @@ void CDplusProtocol::Task(void)
else if ( IsValidKeepAlivePacket(Buffer) )
{
//std::cout << "DPlus keepalive packet from " << Ip << std::endl;
// find all clients with that callsign & ip and keep them alive
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(Ip, PROTOCOL_DPLUS, &index)) != NULL )
while ( (client = clients->FindNextClient(Ip, PROTOCOL_DPLUS, it)) != NULL )
{
client->Alive();
}
@ -173,19 +174,19 @@ void CDplusProtocol::Task(void)
std::cout << "DPlus packet (" << Buffer.size() << ")" << std::endl;
}
}
// handle end of streaming timeout
CheckStreamsTimeout();
// handle queue from reflector
HandleQueue();
// keep client alive
if ( m_LastKeepaliveTime.DurationSinceNow() > DPLUS_KEEPALIVE_PERIOD )
{
//
HandleKeepalives();
// update time
m_LastKeepaliveTime.Now();
}
@ -197,14 +198,14 @@ void CDplusProtocol::Task(void)
bool CDplusProtocol::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());
// first, check module is valid
if ( g_Reflector.IsValidModule(Header->GetRpt1Module()) )
{
@ -234,11 +235,11 @@ bool CDplusProtocol::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 )
{
@ -258,7 +259,7 @@ bool CDplusProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
// and delete packet
delete Header;
}
// done
return newstream;
}
@ -274,10 +275,10 @@ void CDplusProtocol::HandleQueue(void)
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// get our sender's id
int iModId = g_Reflector.GetModuleIndex(packet->GetModuleId());
// check if it's header and update cache
if ( packet->IsDvHeader() )
{
@ -294,9 +295,9 @@ void CDplusProtocol::HandleQueue(void)
// note that for dplus protocol, all stream of all modules are push to all clients
// it's client who decide which stream he's interrrested in
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DPLUS, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DPLUS, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() )
@ -332,8 +333,8 @@ void CDplusProtocol::HandleQueue(void)
}
g_Reflector.ReleaseClients();
}
// done
delete packet;
}
@ -368,13 +369,13 @@ void CDplusProtocol::SendDvHeader(CDvHeaderPacket *packet, CDplusClient *client)
// no, send also the genuine packet
m_Socket.Send(buffer, client->GetIp());
}
}
}
else
{
// otherwise, send the original packet
m_Socket.Send(buffer, client->GetIp());
}
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
@ -385,17 +386,17 @@ void CDplusProtocol::HandleKeepalives(void)
// send keepalives
CBuffer keepalive;
EncodeKeepAlivePacket(&keepalive);
// iterate on clients
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_DPLUS, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_DPLUS, it)) != NULL )
{
// send keepalive
//std::cout << "Sending DPlus packet @ " << client->GetIp() << std::endl;
m_Socket.Send(keepalive, client->GetIp());
// is this client busy ?
if ( client->IsAMaster() )
{
@ -409,7 +410,7 @@ void CDplusProtocol::HandleKeepalives(void)
CBuffer disconnect;
EncodeDisconnectPacket(&disconnect);
m_Socket.Send(disconnect, client->GetIp());
// and remove it
std::cout << "DPlus client " << client->GetCallsign() << " keepalive timeout" << std::endl;
clients->RemoveClient(client);
@ -431,7 +432,7 @@ bool CDplusProtocol::IsValidLoginPacket(const CBuffer &Buffer, CCallsign *Callsi
{
uint8 Tag[] = { 0x1C,0xC0,0x04,0x00 };
bool valid = false;
if ( (Buffer.size() == 28) &&(::memcmp(Buffer.data(), Tag, sizeof(Tag)) == 0) )
{
Callsign->SetCallsign(&(Buffer.data()[4]), 8);
@ -455,7 +456,7 @@ bool CDplusProtocol::IsValidKeepAlivePacket(const CBuffer &Buffer)
CDvHeaderPacket *CDplusProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer)
{
CDvHeaderPacket *header = NULL;
if ( (Buffer.size() == 58) &&
(Buffer.data()[0] == 0x3A) && (Buffer.data()[1] == 0x80) &&
(Buffer.Compare((uint8 *)"DSVT", 2, 4) == 0) &&
@ -477,7 +478,7 @@ CDvHeaderPacket *CDplusProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer)
CDvFramePacket *CDplusProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
{
CDvFramePacket *dvframe = NULL;
if ( (Buffer.size() == 29) &&
(Buffer.data()[0] == 0x1D) && (Buffer.data()[1] == 0x80) &&
(Buffer.Compare((uint8 *)"DSVT", 2, 4) == 0) &&
@ -499,7 +500,7 @@ CDvFramePacket *CDplusProtocol::IsValidDvFramePacket(const CBuffer &Buffer)
CDvLastFramePacket *CDplusProtocol::IsValidDvLastFramePacket(const CBuffer &Buffer)
{
CDvLastFramePacket *dvframe = NULL;
if ( (Buffer.size() == 32) &&
(Buffer.Compare((uint8 *)"DSVT", 2, 4) == 0) &&
(Buffer.data()[0] == 0x20) && (Buffer.data()[1] == 0x80) &&
@ -551,9 +552,9 @@ bool CDplusProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, CBuffer
{
uint8 tag[] = { 0x3A,0x80,0x44,0x53,0x56,0x54,0x10,0x00,0x00,0x00,0x20,0x00,0x01,0x02 };
struct dstar_header DstarHeader;
Packet.ConvertToDstarStruct(&DstarHeader);
Buffer->Set(tag, sizeof(tag));
Buffer->Append(Packet.GetStreamId());
Buffer->Append((uint8)0x80);
@ -571,9 +572,9 @@ bool CDplusProtocol::EncodeDvFramePacket(const CDvFramePacket &Packet, CBuffer *
Buffer->Append((uint8)(Packet.GetPacketId() % 21));
Buffer->Append((uint8 *)Packet.GetAmbe(), AMBE_SIZE);
Buffer->Append((uint8 *)Packet.GetDvData(), DVDATA_SIZE);
return true;
}
bool CDplusProtocol::EncodeDvLastFramePacket(const CDvLastFramePacket &Packet, CBuffer *Buffer) const
@ -585,6 +586,6 @@ bool CDplusProtocol::EncodeDvLastFramePacket(const CDvLastFramePacket &Packet, C
Buffer->Append(Packet.GetStreamId());
Buffer->Append((uint8)((Packet.GetPacketId() % 21) | 0x40));
Buffer->Append(tag2, sizeof(tag2));
return true;
return true;
}

73
src/cg3protocol.cpp
Unescape View File

@ -4,6 +4,7 @@
//
// Created by Marius Petrescu (YO2LOJ) on 03/06/2019.
// Copyright © 2019 Marius Petrescu (YO2LOJ). 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"
@ -167,7 +168,7 @@ void CG3Protocol::PresenceTask(void)
Owner.SetCallsign(&Buffer.data()[16], 8);
Terminal.SetCallsign(&Buffer.data()[24], 8);
std::cout << "Presence from " << Ip << " as " << Callsign << " on terminal " << Terminal << std::endl;
std::cout << "Presence from " << Ip << " as " << Callsign << " on terminal " << Terminal << std::endl;
// accept
Buffer.data()[2] = 0x80; // response
@ -175,7 +176,7 @@ void CG3Protocol::PresenceTask(void)
if (m_GwAddress == 0)
{
Buffer.Append(*(uint32 *)m_ConfigSocket.GetLocalAddr());
Buffer.Append(*(uint32 *)m_ConfigSocket.GetLocalAddr());
}
else
{
@ -183,10 +184,9 @@ void CG3Protocol::PresenceTask(void)
}
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *extant = NULL;
while ( (extant = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (extant = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
CIp ClIp = extant->GetIp();
if (ClIp.GetAddr() == Ip.GetAddr())
@ -197,10 +197,10 @@ void CG3Protocol::PresenceTask(void)
if (extant == NULL)
{
index = -1;
it = clients->begin();
// do we already have a client with the same call (IP changed)?
while ( (extant = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (extant = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
{
if (extant->GetCallsign().HasSameCallsign(Terminal))
@ -328,7 +328,7 @@ void CG3Protocol::ConfigTask(void)
if (m_GwAddress == 0)
{
Buffer.Append(*(uint32 *)m_ConfigSocket.GetLocalAddr());
Buffer.Append(*(uint32 *)m_ConfigSocket.GetLocalAddr());
}
else
{
@ -359,10 +359,9 @@ void CG3Protocol::IcmpTask(void)
if (iIcmpType == ICMP_DEST_UNREACH)
{
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
CIp ClientIp = client->GetIp();
if (ClientIp.GetAddr() == Ip.GetAddr())
@ -396,9 +395,9 @@ void CG3Protocol::Task(void)
CIp ClIp;
CIp *BaseIp = NULL;
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
ClIp = client->GetIp();
if (ClIp.GetAddr() == Ip.GetAddr())
@ -491,16 +490,16 @@ void CG3Protocol::HandleQueue(void)
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// encode it
CBuffer buffer;
if ( EncodeDvPacket(*packet, &buffer) )
{
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )
@ -515,7 +514,7 @@ void CG3Protocol::HandleQueue(void)
}
g_Reflector.ReleaseClients();
}
// done
delete packet;
}
@ -534,9 +533,9 @@ void CG3Protocol::HandleKeepalives(void)
// iterate on clients
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
if (!client->IsAlive())
{
@ -568,10 +567,9 @@ bool CG3Protocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
// find this client
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
CIp ClIp = client->GetIp();
if (ClIp.GetAddr() == Ip.GetAddr())
@ -653,7 +651,7 @@ bool CG3Protocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
CDvHeaderPacket *CG3Protocol::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) )
{
@ -673,7 +671,7 @@ CDvHeaderPacket *CG3Protocol::IsValidDvHeaderPacket(const CBuffer &Buffer)
CDvFramePacket *CG3Protocol::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) )
@ -694,7 +692,7 @@ CDvFramePacket *CG3Protocol::IsValidDvFramePacket(const CBuffer &Buffer)
CDvLastFramePacket *CG3Protocol::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) )
@ -719,41 +717,41 @@ bool CG3Protocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Packet, CBuffer *B
{
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 CG3Protocol::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 CG3Protocol::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;
}
@ -785,9 +783,9 @@ void CG3Protocol::NeedReload(void)
// we have new options - iterate on clients for potential removal
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_G3, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_G3, it)) != NULL )
{
char module = client->GetReflectorModule();
if (!strchr(m_Modules.c_str(), module) && !strchr(m_Modules.c_str(), '*'))
@ -858,4 +856,3 @@ void CG3Protocol::ReadOptions(void)
}
}
}

62
src/creflector.cpp
Unescape View File

@ -103,19 +103,19 @@ bool CReflector::Start(void)
// init gate keeper
ok &= g_GateKeeper.Init();
// init dmrid directory
g_DmridDir.Init();
// init wiresx node directory
g_YsfNodeDir.Init();
// init the transcoder
g_Transcoder.Init();
// create protocols
ok &= m_Protocols.Init();
// if ok, start threads
if ( ok )
{
@ -135,7 +135,7 @@ bool CReflector::Start(void)
{
m_Protocols.Close();
}
// done
return ok;
}
@ -175,10 +175,10 @@ void CReflector::Stop(void)
// close transcoder
g_Transcoder.Close();
// close gatekeeper
g_GateKeeper.Close();
// close databases
g_DmridDir.Close();
g_YsfNodeDir.Close();
@ -196,10 +196,10 @@ bool CReflector::IsStreaming(char module)
CPacketStream *CReflector::OpenStream(CDvHeaderPacket *DvHeader, CClient *client)
{
CPacketStream *retStream = NULL;
// clients MUST have bee locked by the caller
// so we can freely access it within the fuction
// check sid is not NULL
if ( DvHeader->GetStreamId() != 0 )
{
@ -223,21 +223,21 @@ CPacketStream *CReflector::OpenStream(CDvHeaderPacket *DvHeader, CClient *client
// stream open, mark client as master
// so that it can't be deleted
client->SetMasterOfModule(module);
// update last heard time
client->Heard();
retStream = stream;
// and push header packet
stream->Push(DvHeader);
// report
std::cout << "Opening stream on module " << module << " for client " << client->GetCallsign()
<< " with sid " << DvHeader->GetStreamId() << std::endl;
// notify
g_Reflector.OnStreamOpen(stream->GetUserCallsign());
}
// unlock now
stream->Unlock();
@ -251,7 +251,7 @@ CPacketStream *CReflector::OpenStream(CDvHeaderPacket *DvHeader, CClient *client
}
}
}
// done
return retStream;
}
@ -278,10 +278,10 @@ void CReflector::CloseStream(CPacketStream *stream)
CTimePoint::TaskSleepFor(10);
}
} while (!bEmpty);
// lock clients
GetClients();
// lock stream
stream->Lock();
@ -300,12 +300,12 @@ void CReflector::CloseStream(CPacketStream *stream)
// release clients
ReleaseClients();
// unlock before closing
// to avoid double lock in assiociated
// codecstream close/thread-join
stream->Unlock();
// and stop the queue
stream->Close();
@ -509,7 +509,7 @@ void CReflector::JsonReportThread(CReflector *This)
void CReflector::OnPeersChanged(void)
{
CNotification notification(NOTIFICATION_PEERS);
m_Notifications.Lock();
m_Notifications.push(notification);
m_Notifications.Unlock();
@ -606,12 +606,12 @@ void CReflector::WriteXmlFile(std::ofstream &xmlFile)
{
// write header
xmlFile << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << std::endl;
// software version
char sz[64];
::sprintf(sz, "%d.%d.%d", VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION);
xmlFile << "<Version>" << sz << "</Version>" << std::endl;
// linked peers
xmlFile << "<" << m_Callsign << "linked peers>" << std::endl;
// lock
@ -624,23 +624,23 @@ void CReflector::WriteXmlFile(std::ofstream &xmlFile)
// unlock
ReleasePeers();
xmlFile << "</" << m_Callsign << "linked peers>" << std::endl;
// linked nodes
xmlFile << "<" << m_Callsign << "linked nodes>" << std::endl;
// lock
CClients *clients = GetClients();
// iterate on clients
for ( int i = 0; i < clients->GetSize(); i++ )
for ( auto it=clients->cbegin(); it!=clients->cend(); it++ )
{
if ( clients->GetClient(i)->IsNode() )
if ( (*it)->IsNode() )
{
clients->GetClient(i)->WriteXml(xmlFile);
(*it)->WriteXml(xmlFile);
}
}
// unlock
ReleaseClients();
xmlFile << "</" << m_Callsign << "linked nodes>" << std::endl;
// last heard users
xmlFile << "<" << m_Callsign << "heard users>" << std::endl;
// lock
@ -696,10 +696,10 @@ void CReflector::SendJsonNodesObject(CUdpSocket &Socket, CIp &Ip)
// lock
CClients *clients = GetClients();
// iterate on clients
for ( int i = 0; (i < clients->GetSize()) && (i < JSON_NBMAX_NODES); i++ )
for ( auto it=clients->cbegin(); it!=clients->cend(); )
{
clients->GetClient(i)->GetJsonObject(Buffer);
if ( i < clients->GetSize()-1 )
(*it++)->GetJsonObject(Buffer);
if ( it != clients->cend() )
{
::strcat(Buffer, ",");
}

4
src/cxlxprotocol.cpp
Unescape View File

@ -271,9 +271,9 @@ void CXlxProtocol::HandleQueue(void)
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_XLX, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_XLX, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )

135
src/cysfprotocol.cpp
Unescape View File

@ -4,6 +4,7 @@
//
// Created by Jean-Luc Deltombe (LX3JL) on 20/05/2018.
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
// Copyright © 2020 Thomas A. Early, N7TAE
//
// ----------------------------------------------------------------------------
// This file is part of xlxd.
@ -47,26 +48,26 @@ CYsfProtocol::CYsfProtocol()
bool CYsfProtocol::Init(void)
{
bool ok;
// base class
ok = CProtocol::Init();
// update the reflector callsign
m_ReflectorCallsign.PatchCallsign(0, (const uint8 *)"YSF", 3);
// create our socket
ok &= m_Socket.Open(YSF_PORT);
if ( !ok )
{
std::cout << "Error opening socket on port UDP" << YSF_PORT << " on ip " << g_Reflector.GetListenIp() << std::endl;
}
// init the wiresx cmd handler
ok &= m_WiresxCmdHandler.Init();
// update time
m_LastKeepaliveTime.Now();
// done
return ok;
}
@ -75,7 +76,7 @@ void CYsfProtocol::Close(void)
{
// base class
CProtocol::Close();
// and close wiresx handler
m_WiresxCmdHandler.Close();
}
@ -92,7 +93,7 @@ void CYsfProtocol::Task(void)
CDvHeaderPacket *Header;
CDvFramePacket *Frames[5];
CWiresxCmd WiresxCmd;
int iWiresxCmd;
int iWiresxArg;
@ -108,7 +109,7 @@ void CYsfProtocol::Task(void)
}
m_WiresxCmdHandler.ReleasePacketQueue();
}
// handle incoming packets
if ( m_Socket.Receive(&Buffer, &Ip, 20) != -1 )
{
@ -119,7 +120,7 @@ void CYsfProtocol::Task(void)
if ( IsValidDvFramePacket(Ip, Fich, Buffer, Frames) )
{
//std::cout << "YSF DV frame" << std::endl;
// handle it
OnDvFramePacketIn(Frames[0], &Ip);
OnDvFramePacketIn(Frames[1], &Ip);
@ -131,7 +132,7 @@ void CYsfProtocol::Task(void)
{
//std::cout << "YSF DV header:" << std::endl << *Header << std::endl;
//std::cout << "YSF DV header:" << std::endl;
// node linked and callsign muted?
if ( g_GateKeeper.MayTransmit(Header->GetMyCallsign(), Ip, PROTOCOL_YSF, Header->GetRpt2Module()) )
{
@ -157,14 +158,14 @@ void CYsfProtocol::Task(void)
else if ( IsValidConnectPacket(Buffer, &Callsign) )
{
//std::cout << "YSF keepalive/connect packet from " << Callsign << " at " << Ip << std::endl;
// callsign authorized?
if ( g_GateKeeper.MayLink(Callsign, Ip, PROTOCOL_YSF) )
{
// acknowledge the request
EncodeConnectAckPacket(&Buffer);
m_Socket.Send(Buffer, Ip);
// add client if needed
CClients *clients = g_Reflector.GetClients();
CClient *client = clients->FindClient(Callsign, Ip, PROTOCOL_YSF);
@ -172,15 +173,15 @@ void CYsfProtocol::Task(void)
if ( client == NULL )
{
std::cout << "YSF connect packet from " << Callsign << " at " << Ip << std::endl;
// create the client
CYsfClient *newclient = new CYsfClient(Callsign, Ip);
// aautolink, if enabled
#if YSF_AUTOLINK_ENABLE
newclient->SetReflectorModule(YSF_AUTOLINK_MODULE);
#endif
// and append
clients->AddClient(newclient);
}
@ -215,19 +216,19 @@ void CYsfProtocol::Task(void)
//Buffer.DebugDump(g_Reflector.m_DebugFile);
}
}
// handle end of streaming timeout
CheckStreamsTimeout();
// handle queue from reflector
HandleQueue();
// keep client alive
if ( m_LastKeepaliveTime.DurationSinceNow() > YSF_KEEPALIVE_PERIOD )
{
//
HandleKeepalives();
// update time
m_LastKeepaliveTime.Now();
}
@ -239,14 +240,14 @@ void CYsfProtocol::Task(void)
bool CYsfProtocol::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_YSF);
if ( client != NULL )
@ -266,14 +267,14 @@ bool CYsfProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
}
// release
g_Reflector.ReleaseClients();
// update last heard
if ( g_Reflector.IsValidModule(Header->GetRpt2Module()) )
{
g_Reflector.GetUsers()->Hearing(Header->GetMyCallsign(), via, Header->GetRpt2Callsign());
g_Reflector.ReleaseUsers();
}
// delete header if needed
if ( !newstream )
{
@ -288,7 +289,7 @@ bool CYsfProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
// and delete packet
delete Header;
}
// done
return newstream;
}
@ -298,27 +299,27 @@ bool CYsfProtocol::OnDvHeaderPacketIn(CDvHeaderPacket *Header, const CIp &Ip)
void CYsfProtocol::HandleQueue(void)
{
m_Queue.Lock();
while ( !m_Queue.empty() )
{
// get the packet
CPacket *packet = m_Queue.front();
m_Queue.pop();
// get our sender's id
int iModId = g_Reflector.GetModuleIndex(packet->GetModuleId());
// encode
CBuffer buffer;
// check if it's header
if ( packet->IsDvHeader() )
{
// update local stream cache
// this relies on queue feeder setting valid module id
m_StreamsCache[iModId].m_dvHeader = CDvHeaderPacket((const CDvHeaderPacket &)*packet);
// encode it
EncodeDvHeaderPacket((const CDvHeaderPacket &)*packet, &buffer);
}
@ -339,32 +340,32 @@ void CYsfProtocol::HandleQueue(void)
m_StreamsCache[iModId].m_dvFrames[sid] = CDvFramePacket((const CDvFramePacket &)*packet);
if ( sid == 4 )
{
EncodeDvPacket(m_StreamsCache[iModId].m_dvHeader, m_StreamsCache[iModId].m_dvFrames, &buffer);
}
}
}
// send it
if ( buffer.size() > 0 )
{
// 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;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_YSF, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_YSF, it)) != NULL )
{
// is this client busy ?
if ( !client->IsAMaster() && (client->GetReflectorModule() == packet->GetModuleId()) )
{
// no, send the packet
m_Socket.Send(buffer, client->GetIp());
}
}
g_Reflector.ReleaseClients();
}
// done
delete packet;
}
@ -379,12 +380,12 @@ void CYsfProtocol::HandleKeepalives(void)
// YSF protocol keepalive request is client tasks
// here, just check that all clients are still alive
// and disconnect them if not
// iterate on clients
CClients *clients = g_Reflector.GetClients();
int index = -1;
auto it = clients->begin();
CClient *client = NULL;
while ( (client = clients->FindNextClient(PROTOCOL_YSF, &index)) != NULL )
while ( (client = clients->FindNextClient(PROTOCOL_YSF, it)) != NULL )
{
// is this client busy ?
if ( client->IsAMaster() )
@ -399,7 +400,7 @@ void CYsfProtocol::HandleKeepalives(void)
std::cout << "YSF client " << client->GetCallsign() << " keepalive timeout" << std::endl;
clients->RemoveClient(client);
}
}
g_Reflector.ReleaseClients();
}
@ -424,7 +425,7 @@ bool CYsfProtocol::IsValidConnectPacket(const CBuffer &Buffer, CCallsign *callsi
bool CYsfProtocol::IsValidDvPacket(const CBuffer &Buffer, CYSFFICH *Fich)
{
uint8 tag[] = { 'Y','S','F','D' };
bool valid = false;
if ( (Buffer.size() == 155) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
@ -451,7 +452,7 @@ bool CYsfProtocol::IsValidDvHeaderPacket(const CIp &Ip, const CYSFFICH &Fich, co
{
// get stream id
uint32 uiStreamId = IpToStreamId(Ip);
// get header data
CYSFPayload ysfPayload;
if ( ysfPayload.processHeaderData((unsigned char *)&(Buffer.data()[35])) )
@ -470,7 +471,7 @@ bool CYsfProtocol::IsValidDvHeaderPacket(const CIp &Ip, const CYSFFICH &Fich, co
// destid, set module to none and rely on OnDvHeaderPacketIn()
// to later fill it with proper value
rpt2.SetModule(' ');
// and packet
*header = new CDvHeaderPacket(csMY, CCallsign("CQCQCQ"), rpt1, rpt2, uiStreamId, Fich.getFN());
}
@ -481,7 +482,7 @@ bool CYsfProtocol::IsValidDvHeaderPacket(const CIp &Ip, const CYSFFICH &Fich, co
frames[0] = new CDvFramePacket(uiAmbe, uiStreamId, Fich.getFN(), 0, 0);
frames[1] = new CDvFramePacket(uiAmbe, uiStreamId, Fich.getFN(), 1, 0);
}
// check validity of packets
if ( ((*header) == NULL) || !(*header)->IsValid() ||
(frames[0] == NULL) || !(frames[0]->IsValid()) ||
@ -501,7 +502,7 @@ bool CYsfProtocol::IsValidDvHeaderPacket(const CIp &Ip, const CYSFFICH &Fich, co
}
}
// done
return valid;
}
@ -514,13 +515,13 @@ bool CYsfProtocol::IsValidDvFramePacket(const CIp &Ip, const CYSFFICH &Fich, con
frames[2] = NULL;
frames[3] = NULL;
frames[4] = NULL;
// is it DV frame ?
if ( Fich.getFI() == YSF_FI_COMMUNICATIONS )
{
// get stream id
uint32 uiStreamId = IpToStreamId(Ip);
// get DV frames
uint8 ambe0[AMBEPLUS_SIZE];
uint8 ambe1[AMBEPLUS_SIZE];
@ -537,7 +538,7 @@ bool CYsfProtocol::IsValidDvFramePacket(const CIp &Ip, const CYSFFICH &Fich, con
frames[2] = new CDvFramePacket(ambe2, uiStreamId, Fich.getFN(), 2, fid);
frames[3] = new CDvFramePacket(ambe3, uiStreamId, Fich.getFN(), 3, fid);
frames[4] = new CDvFramePacket(ambe4, uiStreamId, Fich.getFN(), 4, fid);
// check validity of packets
if ( (frames[0] == NULL) || !(frames[0]->IsValid()) ||
(frames[1] == NULL) || !(frames[1]->IsValid()) ||
@ -571,13 +572,13 @@ bool CYsfProtocol::IsValidDvLastFramePacket(const CIp &Ip, const CYSFFICH &Fich,
bool valid = false;
frames[0] = NULL;
frames[1] = NULL;
// DV header ?
if ( Fich.getFI() == YSF_FI_TERMINATOR )
{
// get stream id
uint32 uiStreamId = IpToStreamId(Ip);
// get DV frames
{
uint8 uiAmbe[AMBE_SIZE];
@ -585,11 +586,11 @@ bool CYsfProtocol::IsValidDvLastFramePacket(const CIp &Ip, const CYSFFICH &Fich,
frames[0] = new CDvFramePacket(uiAmbe, uiStreamId, Fich.getFN(), 0, 0);
frames[1] = new CDvLastFramePacket(uiAmbe, uiStreamId, Fich.getFN(), 1, 0);
}
// check validity of packets
if ( (frames[0] == NULL) || !(frames[0]->IsValid()) ||
(frames[1] == NULL) || !(frames[1]->IsValid()) )
{
delete frames[0];
delete frames[1];
@ -601,7 +602,7 @@ bool CYsfProtocol::IsValidDvLastFramePacket(const CIp &Ip, const CYSFFICH &Fich,
valid = true;
}
}
// done
return valid;
}
@ -666,7 +667,7 @@ bool CYsfProtocol::EncodeDvHeaderPacket(const CDvHeaderPacket &Header, CBuffer *
uint8 temp[120];
payload.writeHeader(temp, csd1, csd2);
Buffer->Append(temp+30, 120-30);
// done
return true;
}
@ -678,7 +679,7 @@ bool CYsfProtocol::EncodeDvPacket(const CDvHeaderPacket &Header, const CDvFrameP
uint8 gps[] = { 0x52,0x22,0x61,0x5F,0x27,0x03,0x5E,0x20,0x20,0x20 };
char sz[YSF_CALLSIGN_LENGTH];
uint8 fichd[YSF_FICH_LENGTH_BYTES];
// tag
Buffer->Set(tag, sizeof(tag));
// rpt1
@ -769,7 +770,7 @@ bool CYsfProtocol::EncodeDvLastPacket(const CDvHeaderPacket &Header, CBuffer *Bu
uint8 dest[] = { 'A','L','L',' ',' ',' ',' ',' ',' ',' ' };
char sz[YSF_CALLSIGN_LENGTH];
uint8 fichd[YSF_FICH_LENGTH_BYTES];
// tag
Buffer->Set(tag, sizeof(tag));
// rpt1
@ -813,7 +814,7 @@ bool CYsfProtocol::EncodeDvLastPacket(const CDvHeaderPacket &Header, CBuffer *Bu
uint8 temp[120];
payload.writeHeader(temp, csd1, csd2);
Buffer->Append(temp+30, 120-30);
// done
return true;
}
@ -939,7 +940,7 @@ bool CYsfProtocol::IsValidwirexPacket(const CBuffer &Buffer, CYSFFICH *Fich, CCa
bool CYsfProtocol::IsValidServerStatusPacket(const CBuffer &Buffer) const
{
uint8 tag[] = { 'Y','S','F','S' };
return ( (Buffer.size() >= 4) && (Buffer.Compare(tag, sizeof(tag)) == 0) );
}
@ -950,7 +951,7 @@ bool CYsfProtocol::EncodeServerStatusPacket(CBuffer *Buffer) const
uint8 tag[] = { 'Y','S','F','S' };
uint8 description[] = { 'X','L','X',' ','r','e','f','l','e','c','t','o','r',' ' };
uint8 callsign[16];
// tag
Buffer->Set(tag, sizeof(tag));
// hash
@ -969,7 +970,7 @@ bool CYsfProtocol::EncodeServerStatusPacket(CBuffer *Buffer) const
g_Reflector.ReleaseClients();
::sprintf(sz, "%03u", count);
Buffer->Append((uint8 *)sz, 3);
// done
return true;
}
@ -1015,7 +1016,7 @@ bool CYsfProtocol::DebugTestDecodePacket(const CBuffer &Buffer)
CYSFPayload payload;
CBuffer dump;
bool valid = false;
if ( (Buffer.size() == 155) && (Buffer.Compare(tag, sizeof(tag)) == 0) )
{
// decode YSH fich
@ -1027,7 +1028,7 @@ bool CYsfProtocol::DebugTestDecodePacket(const CBuffer &Buffer)
<< (int)Fich.getBT() << ","
<< (int)Fich.getFN() << ","
<< (int)Fich.getFT() << " : ";
switch ( Fich.getFI() )
{
case YSF_FI_HEADER:
@ -1076,14 +1077,14 @@ bool CYsfProtocol::DebugDumpHeaderPacket(const CBuffer &Buffer)
uint8 data[200];
:: memset(data, 0, sizeof(data));
ok = IsValidDvPacket(Buffer, &fich);
if ( ok && (fich.getFI() == YSF_FI_HEADER) )
{
ok &= payload.processHeaderData((unsigned char *)&(Buffer.data()[35]));
}
std::cout << "HD-" <<(ok ? "ok " : "xx ") << "src: " << payload.getSource() << "dest: " << payload.getDest() << std::endl;
return ok;
@ -1105,7 +1106,7 @@ bool CYsfProtocol::DebugDumpDvPacket(const CBuffer &Buffer)
}
std::cout << "DV-" <<(ok ? "ok " : "xx ") << "FN:" << (int)fich.getFN() << " payload: " << (char *)data << std::endl;
return ok;
}
@ -1117,14 +1118,14 @@ bool CYsfProtocol::DebugDumpLastDvPacket(const CBuffer &Buffer)
uint8 data[200];
:: memset(data, 0, sizeof(data));
ok = IsValidDvPacket(Buffer, &fich);
if ( ok && (fich.getFI() == YSF_FI_TERMINATOR) )
{
ok &= payload.processHeaderData((unsigned char *)&(Buffer.data()[35]));
}
std::cout << "TC-" <<(ok ? "ok " : "xx ") << "src: " << payload.getSource() << "dest: " << payload.getDest() << std::endl;
return ok;

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