C4Network2Client Class Reference

#include <C4Network2Client.h>

Collaboration diagram for C4Network2Client:

Public Member Functions
	C4Network2Client (C4Client *pClient)
	~C4Network2Client ()
C4Client *	getClient () const
const C4ClientCore &	getCore () const
int32_t	getID () const
bool	isLocal () const
bool	isHost () const
const char *	getName () const
bool	isActivated () const
bool	isObserver () const
int32_t	getAddrCnt () const
const C4Network2Address &	getAddr (int32_t i) const
const std::set< int > &	getInterfaceIDs () const
C4Network2ClientStatus	getStatus () const
bool	hasJoinData () const
bool	isChasing () const
bool	isReady () const
bool	isWaitedFor () const
bool	isRemoved () const
bool	isConnected () const
time_t	getNextConnAttempt () const
int32_t	getLastActivity () const
class C4TableGraph *	getStatPing () const
C4Network2Client *	getNext () const
void	SetStatus (C4Network2ClientStatus enStatus)
void	SetLastActivity (int32_t iTick)
C4Network2IOConnection *	getMsgConn () const
C4Network2IOConnection *	getDataConn () const
bool	hasConn (C4Network2IOConnection *pConn)
void	SetMsgConn (C4Network2IOConnection *pConn)
void	SetDataConn (C4Network2IOConnection *pConn)
void	RemoveConn (C4Network2IOConnection *pConn)
void	CloseConns (const char *szMsg)
bool	SendMsg (C4NetIOPacket rPkt) const
bool	SendData (C4NetIOPacket rPkt) const
bool	DoConnectAttempt (class C4Network2IO *pIO)
bool	DoTCPSimultaneousOpen (class C4Network2IO *pIO, const C4Network2Address &addr)
bool	hasAddr (const C4Network2Address &addr) const
void	ClearAddr ()
void	AddAddrFromPuncher (const C4NetIO::addr_t &addr)
bool	AddAddr (const C4Network2Address &addr, bool fAnnounce)
void	AddLocalAddrs (int16_t iPortTCP, int16_t iPortUDP)
void	SendAddresses (C4Network2IOConnection *pConn)
void	CreateGraphs ()
void	ClearGraphs ()

Protected Attributes
C4Client *	pClient
C4Network2Address	Addr [C4ClientMaxAddr]
int32_t	AddrAttempts [C4ClientMaxAddr]
int32_t	iAddrCnt
C4NetIO::addr_t	IPv6AddrFromPuncher
std::set< int >	InterfaceIDs
C4Network2ClientStatus	eStatus
int32_t	iLastActivity
C4Network2IOConnection *	pMsgConn
C4Network2IOConnection *	pDataConn
time_t	iNextConnAttempt
std::unique_ptr< C4NetIOTCP::Socket >	TcpSimOpenSocket
C4Network2Client *	pNext
class C4Network2ClientList *	pParent
class C4TableGraph *	pstatPing

Friends
class	C4Network2ClientList

Detailed Description

Definition at line 44 of file C4Network2Client.h.

Constructor & Destructor Documentation

C4Network2Client()

C4Network2Client::C4Network2Client

(

C4Client *

pClient

)

Definition at line 30 of file C4Network2Client.cpp.

        : pClient(pClient),
        iAddrCnt(0),
        eStatus(NCS_Ready),
        iLastActivity(0),
        pMsgConn(nullptr), pDataConn(nullptr),
        iNextConnAttempt(0),
        pNext(nullptr), pParent(nullptr), pstatPing(nullptr)
{
}

~C4Network2Client()

C4Network2Client::~C4Network2Client

(

)

Definition at line 41 of file C4Network2Client.cpp.

References ClearGraphs(), C4Network2IOConnection::Close(), C4Network2IOConnection::DelRef(), pClient, pDataConn, pMsgConn, and C4Client::UnlinkNetClient().

{
    ClearGraphs();
    if (pMsgConn) { pMsgConn->Close(); pMsgConn->DelRef(); } pMsgConn = nullptr;
    if (pDataConn) { pDataConn->Close(); pDataConn->DelRef(); } pDataConn = nullptr;
    if (pClient) pClient->UnlinkNetClient();
}

Here is the call graph for this function:

Member Function Documentation

AddAddr()

bool C4Network2Client::AddAddr	(	const C4Network2Address &	addr,
		bool	fAnnounce
	)

Definition at line 238 of file C4Network2Client.cpp.

References Addr, AddrAttempts, C4Network2ClientList::BroadcastMsgToConnClients(), C4ClientMaxAddr, getID(), hasAddr(), iAddrCnt, iNextConnAttempt, MkC4NetIOPacket(), PID_Addr, and pParent.

Referenced by AddAddrFromPuncher(), AddLocalAddrs(), getDataConn(), C4Network2::HandleConnRe(), and C4Network2ClientList::HandlePacket().

{
    // checks
    if (iAddrCnt + 1 >= C4ClientMaxAddr) return false;
    if (hasAddr(addr)) return true;
    // add
    Addr[iAddrCnt] = addr; AddrAttempts[iAddrCnt] = 0;
    iAddrCnt++;
    // attempt to use this one
    if (!iNextConnAttempt) iNextConnAttempt = time(nullptr);
    // announce
    if (fAnnounce)
        if (!pParent->BroadcastMsgToConnClients(MkC4NetIOPacket(PID_Addr, C4PacketAddr(getID(), addr))))
            return false;
    // done
    return true;
}

Here is the call graph for this function:

Here is the caller graph for this function:

AddAddrFromPuncher()

void C4Network2Client::AddAddrFromPuncher

(

const C4NetIO::addr_t &

addr

)

Definition at line 222 of file C4Network2Client.cpp.

References AddAddr(), Config, C4NetIO::HostAddress::GetFamily(), C4NetIO::EndpointAddress::GetPort(), C4NetIO::HostAddress::IPv6, IPv6AddrFromPuncher, C4Config::Network, P_TCP, P_UDP, C4ConfigNetwork::PortTCP, C4ConfigNetwork::PortUDP, and C4NetIO::EndpointAddress::SetPort().

Referenced by getDataConn(), and C4Network2::OnPuncherConnect().

{
    AddAddr(C4Network2Address(addr, P_UDP), true);
    // If the outside port matches the inside port, there is no port translation and the
    // TCP address will probably work as well.
    if (addr.GetPort() == Config.Network.PortUDP && Config.Network.PortTCP > 0)
    {
        auto tcpAddr = addr;
        tcpAddr.SetPort(Config.Network.PortTCP);
        AddAddr(C4Network2Address(tcpAddr, P_TCP), true);
    }
    // Save IPv6 address for TCP simultaneous connect.
    if (addr.GetFamily() == C4NetIO::addr_t::IPv6)
        IPv6AddrFromPuncher = addr;
}

Here is the call graph for this function:

Here is the caller graph for this function:

AddLocalAddrs()

void C4Network2Client::AddLocalAddrs	(	int16_t	iPortTCP,
		int16_t	iPortUDP
	)

Definition at line 256 of file C4Network2Client.cpp.

References AddAddr(), C4NetIO::GetLocalAddresses(), C4NetIO::HostAddress::GetScopeId(), InterfaceIDs, P_TCP, P_UDP, C4NetIO::EndpointAddress::SetAddress(), and C4NetIO::EndpointAddress::SetPort().

Referenced by getDataConn(), and C4Network2::InitNetIO().

{
    C4NetIO::addr_t addr;

    for (auto& ha : C4NetIO::GetLocalAddresses())
    {
        addr.SetAddress(ha);
        if (iPortTCP)
        {
            addr.SetPort(iPortTCP);
            AddAddr(C4Network2Address(addr, P_TCP), false);
        }
        if (iPortUDP)
        {
            addr.SetPort(iPortUDP);
            AddAddr(C4Network2Address(addr, P_UDP), false);
        }
        if (addr.GetScopeId())
            InterfaceIDs.insert(addr.GetScopeId());
    }
}

Here is the call graph for this function:

Here is the caller graph for this function:

ClearAddr()

void C4Network2Client::ClearAddr

(

)

Definition at line 217 of file C4Network2Client.cpp.

References iAddrCnt.

Referenced by getDataConn().

{
    iAddrCnt = 0;
}

Here is the caller graph for this function:

ClearGraphs()

void C4Network2Client::ClearGraphs

(

)

Definition at line 312 of file C4Network2Client.cpp.

References Game, C4Game::pNetworkStatistics, and pstatPing.

Referenced by CreateGraphs(), getDataConn(), ~C4Network2Client(), and C4Network2Stats::~C4Network2Stats().

{
    // del all assigned graphs
    if (pstatPing)
    {
        if (Game.pNetworkStatistics) Game.pNetworkStatistics->statPings.RemoveGraph(pstatPing);
        delete pstatPing;
        pstatPing = nullptr;
    }
}

Here is the caller graph for this function:

CloseConns()

void C4Network2Client::CloseConns

(

const char *

szMsg

)

Definition at line 89 of file C4Network2Client.cpp.

References C4Network2IOConnection::Close(), C4Network2IOConnection::isOpen(), MkC4NetIOPacket(), PID_ConnRe, pMsgConn, RemoveConn(), and C4Network2IOConnection::Send().

Referenced by C4Network2ClientList::DeleteClient(), and getDataConn().

{
    C4PacketConnRe Pkt(false, false, szMsg);
    C4Network2IOConnection *pConn;
    while ((pConn = pMsgConn))
    {
        // send packet, close
        if (pConn->isOpen())
        {
            pConn->Send(MkC4NetIOPacket(PID_ConnRe, Pkt));
            pConn->Close();
        }
        // remove
        RemoveConn(pConn);
    }
}

Here is the call graph for this function:

Here is the caller graph for this function:

CreateGraphs()

void C4Network2Client::CreateGraphs

(

)

Definition at line 296 of file C4Network2Client.cpp.

References ClearGraphs(), C4TableGraph::DefaultBlockLength, Game, getID(), getName(), C4Game::pNetworkStatistics, and pstatPing.

Referenced by C4Network2Stats::C4Network2Stats(), and getDataConn().

{
    // del prev
    ClearGraphs();
    // get client color
    static const DWORD ClientDefColors[] = {0xff0000, 0x00ff00, 0xffff00, 0x7f7fff, 0xffffff, 0x00ffff, 0xff00ff, 0x7f7f7f, 0xff7f7f, 0x7fff7f, 0x0000ff};
    int32_t iClientColorNum = sizeof(ClientDefColors)/sizeof(DWORD);
    DWORD dwClientClr = ClientDefColors[std::max<int32_t>(getID(), 0) % iClientColorNum];
    // create graphs
    pstatPing = new C4TableGraph(C4TableGraph::DefaultBlockLength, Game.pNetworkStatistics ? Game.pNetworkStatistics->SecondCounter : 0);
    pstatPing->SetColorDw(dwClientClr);
    pstatPing->SetTitle(getName());
    // register into stat module
    if (Game.pNetworkStatistics) Game.pNetworkStatistics->statPings.AddGraph(pstatPing);
}

Here is the call graph for this function:

Here is the caller graph for this function:

DoConnectAttempt()

bool C4Network2Client::DoConnectAttempt

(

class C4Network2IO *

pIO

)

Definition at line 116 of file C4Network2Client.cpp.

References Addr, AddrAttempts, C4NetClientConnectAttempts, C4NetClientConnectInterval, C4Network2::Clients, C4Network2IO::Connect(), DoTCPSimultaneousOpen(), C4Network2Address::getAddr(), C4Client::getCore(), getDataConn(), getID(), getInterfaceIDs(), C4Network2ClientList::GetLocal(), getMsgConn(), getName(), C4Network2IO::getNetIO(), C4Network2Address::getProtocol(), C4Network2IOConnection::getProtocol(), iAddrCnt, iNextConnAttempt, C4NetIO::HostAddress::IPv6, isLocal(), LogSilentF(), Network, P_TCP, pClient, pDataConn, pMsgConn, pParent, and TcpSimOpenSocket.

Referenced by getDataConn(), and C4Network2ClientList::HandlePacket().

{
    // local?
    if (isLocal()) { iNextConnAttempt = 0; return true; }
    // msg and data connected? Nothing to do
    if (getMsgConn() != getDataConn()) { iNextConnAttempt = time(nullptr) + 10; return true; }
    // too early?
    if (iNextConnAttempt && iNextConnAttempt > time(nullptr)) return true;
    // find address to try
    int32_t iBestAddress = -1;
    for (int32_t i = 0; i < iAddrCnt; i++)
        // no connection for this protocol?
        if ((!pDataConn || Addr[i].getProtocol() != pDataConn->getProtocol()) &&
            (!pMsgConn  || Addr[i].getProtocol() != pMsgConn->getProtocol()))
            // protocol available?
            if (pIO->getNetIO(Addr[i].getProtocol()))
                // new best address?
                if (iBestAddress < 0 || AddrAttempts[i] < AddrAttempts[iBestAddress])
                    iBestAddress = i;
    // too many attempts or nothing found?
    if (iBestAddress < 0 || AddrAttempts[iBestAddress] > C4NetClientConnectAttempts)
        { iNextConnAttempt = time(nullptr) + 10; return true; }
    // save attempt
    AddrAttempts[iBestAddress]++; iNextConnAttempt = time(nullptr) + C4NetClientConnectInterval;
    auto addr = Addr[iBestAddress].getAddr();

    // try TCP simultaneous open if the stars align right
    if (addr.GetFamily() == C4NetIO::addr_t::IPv6 && // address needs to be IPv6...
        !addr.IsLocal() && !addr.IsPrivate() &&      // ...global unicast...
        Addr[iBestAddress].getProtocol() == P_TCP && // ...TCP,
        !TcpSimOpenSocket &&                         // there is no previous request,
        pParent->GetLocal()->getID() < getID())      // and make sure that only one client per pair initiates a request.
    {
        DoTCPSimultaneousOpen(pIO, C4Network2Address());
    }

    std::set<int> interfaceIDs;
    if (addr.IsLocal())
        interfaceIDs = Network.Clients.GetLocal()->getInterfaceIDs();
    else
        interfaceIDs = {0};
    for (auto id : interfaceIDs)
    {
        addr.SetScopeId(id);
        // log
        LogSilentF("Network: connecting client %s on %s...", getName(), addr.ToString().getData());
        // connect
        if (pIO->Connect(addr, Addr[iBestAddress].getProtocol(), pClient->getCore()))
        return true;
    }
    return false;
}

Here is the call graph for this function:

Here is the caller graph for this function:

DoTCPSimultaneousOpen()

bool C4Network2Client::DoTCPSimultaneousOpen	(	class C4Network2IO *	pIO,
		const C4Network2Address &	addr
	)

Definition at line 169 of file C4Network2Client.cpp.

References C4Network2IO::ConnectWithSocket(), C4Network2Address::getAddr(), C4Client::getCore(), StdStrBuf::getData(), getID(), C4Network2IOConnection::getLag(), C4Network2ClientList::GetLocal(), getMsgConn(), getName(), C4Network2IO::getNetIO(), C4Network2Address::getProtocol(), IPv6AddrFromPuncher, C4Network2Address::isIPNull(), LogSilentF(), MkC4NetIOPacket(), P_TCP, pClient, PID_TCPSimOpen, pParent, SendMsg(), C4NetIO::EndpointAddress::SetPort(), TcpSimOpenSocket, and C4NetIO::EndpointAddress::ToString().

Referenced by DoConnectAttempt(), getDataConn(), and C4Network2ClientList::HandlePacket().

{
    if (!pIO->getNetIO(P_TCP)) return false;

    // Did we already bind a socket?
    if (TcpSimOpenSocket)
    {
        LogSilentF("Network: connecting client %s on %s with TCP simultaneous open...", getName(), addr.getAddr().ToString().getData());
        return pIO->ConnectWithSocket(addr.getAddr(), addr.getProtocol(), pClient->getCore(), std::move(TcpSimOpenSocket));
    }
    else
    {
        // No - bind one, inform peer, and schedule a connection attempt.
        auto NetIOTCP = dynamic_cast<C4NetIOTCP*>(pIO->getNetIO(P_TCP));
        auto bindAddr = pParent->GetLocal()->IPv6AddrFromPuncher;
        // We need to know an address that works.
        if (bindAddr.IsNull()) return false;
        bindAddr.SetPort(0);
        TcpSimOpenSocket = NetIOTCP->Bind(bindAddr);
        auto boundAddr = TcpSimOpenSocket->GetAddress();
        LogSilentF("Network: %s TCP simultaneous open request for client %s from %s...", addr.isIPNull() ? "initiating" : "responding to",
                getName(), boundAddr.ToString().getData());
        // Send address we bound to to the client.
        if (!SendMsg(MkC4NetIOPacket(PID_TCPSimOpen, C4PacketTCPSimOpen(pParent->GetLocal()->getID(), C4Network2Address(boundAddr, P_TCP)))))
            return false;
        if (!addr.isIPNull())
        {
            // We need to delay the connection attempt a bit. Unfortunately,
            // waiting for the next tick would usually take way too much time.
            // Instead, we block the main thread for a very short time and hope
            // that noone notices...
            int ping = getMsgConn()->getLag();
            std::this_thread::sleep_for(std::chrono::milliseconds(std::min(ping / 2, 10)));
            DoTCPSimultaneousOpen(pIO, addr);
        }
        return true;
    }
}

Here is the call graph for this function:

Here is the caller graph for this function:

getAddr()

const C4Network2Address& C4Network2Client::getAddr ( int32_t  i ) const

inline

Definition at line 94 of file C4Network2Client.h.

Referenced by C4Network2Reference::InitLocal(), SendAddresses(), and C4Network2ClientDlg::UpdateText().

{ return Addr[i]; }

Here is the caller graph for this function:

getAddrCnt()

int32_t C4Network2Client::getAddrCnt ( ) const

inline

Definition at line 93 of file C4Network2Client.h.

References iAddrCnt.

Referenced by C4Network2Reference::InitLocal(), and C4Network2ClientDlg::UpdateText().

{ return iAddrCnt; }

Here is the caller graph for this function:

getClient()

C4Client* C4Network2Client::getClient ( ) const

inline

Definition at line 84 of file C4Network2Client.h.

References pClient.

Referenced by getCore(), C4Network2::OnClientConnect(), C4Network2::OnClientDisconnect(), and C4Network2::OnGameSynchronized().

{ return pClient; }

Here is the caller graph for this function:

getCore()

const C4ClientCore& C4Network2Client::getCore ( ) const

inline

Definition at line 85 of file C4Network2Client.h.

References getClient(), and C4Client::getCore().

Referenced by C4Network2::CheckConn(), C4Network2ClientList::DeleteClient(), getID(), getName(), C4Network2::HandleConnRe(), isActivated(), and isObserver().

{ return getClient()->getCore(); }

Here is the call graph for this function:

Here is the caller graph for this function:

getDataConn()

C4Network2IOConnection* C4Network2Client::getDataConn ( ) const

inline

Definition at line 116 of file C4Network2Client.h.

References AddAddr(), AddAddrFromPuncher(), AddLocalAddrs(), ClearAddr(), ClearGraphs(), CloseConns(), CreateGraphs(), DoConnectAttempt(), DoTCPSimultaneousOpen(), hasAddr(), hasConn(), pDataConn, RemoveConn(), SendAddresses(), SendData(), SendMsg(), SetDataConn(), and SetMsgConn().

Referenced by DoConnectAttempt(), SendData(), C4Network2ClientListBox::Update(), and C4Network2ClientDlg::UpdateText().

{ return pDataConn; }

Here is the call graph for this function:

Here is the caller graph for this function:

getID()

int32_t C4Network2Client::getID ( ) const

inline

Definition at line 86 of file C4Network2Client.h.

References getCore(), and C4ClientCore::getID().

Referenced by AddAddr(), CreateGraphs(), DoConnectAttempt(), DoTCPSimultaneousOpen(), C4Network2::DrawStatus(), C4ClientList::getLocalID(), C4Network2ClientList::GetNextClientAfterID(), C4Network2::HandleActivateReq(), isHost(), C4Network2::LeagueNotifyDisconnect(), C4Network2::OnClientDisconnect(), C4MessageInput::ProcessCommand(), SendAddresses(), and C4Network2::SendJoinData().

{ return getCore().getID(); }

Here is the call graph for this function:

Here is the caller graph for this function:

getInterfaceIDs()

const std::set<int>& C4Network2Client::getInterfaceIDs ( ) const

inline

Definition at line 96 of file C4Network2Client.h.

References InterfaceIDs.

Referenced by DoConnectAttempt(), and C4Network2::InitialConnect::Execute().

{ return InterfaceIDs; }

Here is the caller graph for this function:

getLastActivity()

int32_t C4Network2Client::getLastActivity ( ) const

inline

Definition at line 107 of file C4Network2Client.h.

References iLastActivity.

{ return iLastActivity; }

getMsgConn()

C4Network2IOConnection* C4Network2Client::getMsgConn ( ) const

inline

Definition at line 115 of file C4Network2Client.h.

References pMsgConn.

Referenced by C4GameControlNetwork::CalcPerformance(), DoConnectAttempt(), DoTCPSimultaneousOpen(), C4Network2Stats::ExecuteSecond(), C4Network2::HandleActivateReq(), C4Network2::SendJoinData(), SendMsg(), C4Network2ClientList::SendMsgToHost(), C4Network2ClientListBox::Update(), and C4Network2ClientDlg::UpdateText().

{ return pMsgConn; }

Here is the caller graph for this function:

getName()

const char* C4Network2Client::getName ( ) const

inline

Definition at line 89 of file C4Network2Client.h.

References getCore(), and C4ClientCore::getName().

Referenced by C4Control::CompileFunc(), CreateGraphs(), DoConnectAttempt(), DoTCPSimultaneousOpen(), C4Network2::DrawStatus(), C4ClientList::getLocalName(), C4Network2::HandleConnRe(), C4Network2::OnClientDisconnect(), C4Network2::OnConnect(), and C4Network2::OnDisconnect().

{ return getCore().getName(); }

Here is the call graph for this function:

Here is the caller graph for this function:

getNext()

C4Network2Client* C4Network2Client::getNext ( ) const

inline

Definition at line 110 of file C4Network2Client.h.

References pNext.

Referenced by C4Network2ClientList::AllClientsReady(), C4Network2ClientList::BroadcastMsgToClients(), C4Network2ClientList::BroadcastMsgToConnClients(), C4Network2ClientList::DeleteClient(), C4Network2ClientList::DoConnectAttempts(), C4Network2ClientList::RegClient(), C4Network2ClientList::ResetReady(), C4Network2ClientList::SendAddresses(), and C4Network2ClientList::UpdateClientActivity().

{ return pNext; }

Here is the caller graph for this function:

getNextConnAttempt()

time_t C4Network2Client::getNextConnAttempt ( ) const

inline

Definition at line 106 of file C4Network2Client.h.

References iNextConnAttempt.

{ return iNextConnAttempt; }

getStatPing()

class C4TableGraph* C4Network2Client::getStatPing ( ) const

inline

Definition at line 108 of file C4Network2Client.h.

References pstatPing.

Referenced by C4Network2Stats::ExecuteSecond().

{ return pstatPing; }

Here is the caller graph for this function:

getStatus()

C4Network2ClientStatus C4Network2Client::getStatus ( ) const

inline

Definition at line 98 of file C4Network2Client.h.

References eStatus.

Referenced by hasJoinData(), isChasing(), isReady(), isRemoved(), isWaitedFor(), and C4Network2ClientDlg::UpdateText().

{ return eStatus; }

Here is the caller graph for this function:

hasAddr()

bool C4Network2Client::hasAddr

(

const C4Network2Address &

addr

)

const

Definition at line 208 of file C4Network2Client.cpp.

References Addr, and iAddrCnt.

Referenced by AddAddr(), and getDataConn().

{
    // Note that the host only knows its own address as 0.0.0.0, so if the real address is being added, that can't be sorted out.
    for (int32_t i = 0; i < iAddrCnt; i++)
        if (Addr[i] == addr)
            return true;
    return false;
}

Here is the caller graph for this function:

hasConn()

bool C4Network2Client::hasConn

(

C4Network2IOConnection *

pConn

)

Definition at line 49 of file C4Network2Client.cpp.

References pDataConn, and pMsgConn.

Referenced by C4Network2::CheckConn(), and getDataConn().

{
    return pMsgConn == pConn || pDataConn == pConn;
}

Here is the caller graph for this function:

hasJoinData()

bool C4Network2Client::hasJoinData ( ) const

inline

Definition at line 99 of file C4Network2Client.h.

References getStatus(), and NCS_Joining.

Referenced by C4Network2::HandleStatusAck(), C4Network2::OnClientConnect(), C4Network2::OnGameSynchronized(), and C4Network2::SendJoinData().

{ return getStatus() != NCS_Joining; }

Here is the call graph for this function:

Here is the caller graph for this function:

isActivated()

bool C4Network2Client::isActivated ( ) const

inline

Definition at line 90 of file C4Network2Client.h.

References getCore(), and C4ClientCore::isActivated().

Referenced by C4Network2::DrawStatus(), and C4Network2::HandleActivateReq().

{ return getCore().isActivated(); }

Here is the call graph for this function:

Here is the caller graph for this function:

isChasing()

bool C4Network2Client::isChasing ( ) const

inline

Definition at line 100 of file C4Network2Client.h.

References getStatus(), and NCS_Chasing.

Referenced by C4Network2::UpdateChaseTarget().

{ return getStatus() == NCS_Chasing; }

Here is the call graph for this function:

Here is the caller graph for this function:

isConnected()

bool C4Network2Client::isConnected ( ) const

inline

Definition at line 105 of file C4Network2Client.h.

References pMsgConn.

Referenced by C4Network2::HandleConnRe(), C4Network2::OnDisconn(), C4Network2::OnDisconnect(), C4Network2ClientList::SendMsgToClient(), and C4Network2ClientDlg::UpdateText().

{ return !! pMsgConn; }

Here is the caller graph for this function:

isHost()

bool C4Network2Client::isHost ( ) const

inline

Definition at line 88 of file C4Network2Client.h.

References C4ClientIDHost, and getID().

Referenced by C4Network2::DrawStatus(), C4Network2Players::HandlePacket(), C4Network2::HandlePacket(), C4Network2::OnClientDisconnect(), and C4Network2::OnConnect().

{ return getID() == C4ClientIDHost; }

Here is the call graph for this function:

Here is the caller graph for this function:

isLocal()

bool C4Network2Client::isLocal ( ) const

inline

Definition at line 87 of file C4Network2Client.h.

References C4Client::isLocal().

Referenced by C4GameControlNetwork::CalcPerformance(), DoConnectAttempt(), and C4Network2::HandlePacket().

{ return pClient->isLocal(); }

Here is the call graph for this function:

Here is the caller graph for this function:

isObserver()

bool C4Network2Client::isObserver ( ) const

inline

Definition at line 91 of file C4Network2Client.h.

References getCore(), and C4ClientCore::isObserver().

Referenced by C4Network2::DrawStatus(), C4Viewport::Execute(), and C4Network2::HandleActivateReq().

{ return getCore().isObserver(); }

Here is the call graph for this function:

Here is the caller graph for this function:

isReady()

bool C4Network2Client::isReady ( ) const

inline

Definition at line 101 of file C4Network2Client.h.

References getStatus(), and NCS_Ready.

Referenced by C4Network2ClientDlg::UpdateText().

{ return getStatus() == NCS_Ready; }

Here is the call graph for this function:

Here is the caller graph for this function:

isRemoved()

bool C4Network2Client::isRemoved ( ) const

inline

Definition at line 103 of file C4Network2Client.h.

References getStatus(), and NCS_Remove.

Referenced by C4Network2::HandleStatusAck().

{ return getStatus() == NCS_Remove; }

Here is the call graph for this function:

Here is the caller graph for this function:

isWaitedFor()

bool C4Network2Client::isWaitedFor ( ) const

inline

Definition at line 102 of file C4Network2Client.h.

References getStatus(), NCS_NotReady, and NCS_Ready.

Referenced by C4Network2::HandleActivateReq().

{ return getStatus() == NCS_NotReady || getStatus() == NCS_Ready; }

Here is the call graph for this function:

Here is the caller graph for this function:

RemoveConn()

void C4Network2Client::RemoveConn

(

C4Network2IOConnection *

pConn

)

Definition at line 78 of file C4Network2Client.cpp.

References C4Network2IOConnection::DelRef(), pDataConn, pMsgConn, SetDataConn(), and SetMsgConn().

Referenced by CloseConns(), getDataConn(), and C4Network2::OnDisconn().

{
    if (pConn == pMsgConn)
        { pMsgConn->DelRef(); pMsgConn = nullptr; }
    if (pConn == pDataConn)
        { pDataConn->DelRef(); pDataConn = nullptr; }
    if (pMsgConn && !pDataConn) SetDataConn(pMsgConn);
    if (!pMsgConn && pDataConn) SetMsgConn(pDataConn);
}

Here is the call graph for this function:

Here is the caller graph for this function:

SendAddresses()

void C4Network2Client::SendAddresses

(

C4Network2IOConnection *

pConn

)

Definition at line 278 of file C4Network2Client.cpp.

References Addr, C4Network2ClientList::BroadcastMsgToConnClients(), C4Network2Address::getAddr(), getAddr(), getID(), C4Network2IOConnection::getPeerAddr(), C4NetIO::HostAddress::GetScopeId(), iAddrCnt, MkC4NetIOPacket(), PID_Addr, pParent, C4Network2IOConnection::Send(), and C4NetIO::HostAddress::SetScopeId().

Referenced by getDataConn(), and C4Network2ClientList::GetLocal().

{
    // send all addresses
    for (int32_t i = 0; i < iAddrCnt; i++)
    {
        if (Addr[i].getAddr().GetScopeId() && (!pConn || pConn->getPeerAddr().GetScopeId() != Addr[i].getAddr().GetScopeId()))
            continue;
        C4Network2Address addr(Addr[i]);
        addr.getAddr().SetScopeId(0);
        C4NetIOPacket Pkt = MkC4NetIOPacket(PID_Addr, C4PacketAddr(getID(), addr));
        if (pConn)
            pConn->Send(Pkt);
        else
            pParent->BroadcastMsgToConnClients(Pkt);
    }

}

Here is the call graph for this function:

Here is the caller graph for this function:

SendData()

bool C4Network2Client::SendData

(

C4NetIOPacket

rPkt

)

const

Definition at line 111 of file C4Network2Client.cpp.

References getDataConn(), and C4Network2IOConnection::Send().

Referenced by getDataConn().

{
    return getDataConn() && getDataConn()->Send(rPkt);
}

Here is the call graph for this function:

Here is the caller graph for this function:

SendMsg()

bool C4Network2Client::SendMsg

(

C4NetIOPacket

rPkt

)

const

Definition at line 106 of file C4Network2Client.cpp.

References getMsgConn(), and C4Network2IOConnection::Send().

Referenced by DoTCPSimultaneousOpen(), getDataConn(), C4Network2::HandleStatusAck(), C4Network2::SendJoinData(), C4Network2ClientList::SendMsgToClient(), C4Network2ClientList::SendMsgToHost(), and C4Network2::UpdateChaseTarget().

{
    return getMsgConn() && getMsgConn()->Send(rPkt);
}

Here is the call graph for this function:

Here is the caller graph for this function:

SetDataConn()

void C4Network2Client::SetDataConn

(

C4Network2IOConnection *

pConn

)

Definition at line 66 of file C4Network2Client.cpp.

References C4Network2IOConnection::AddRef(), C4Network2IOConnection::DelRef(), pDataConn, pMsgConn, and SetMsgConn().

Referenced by getDataConn(), C4Network2::HandleConnRe(), RemoveConn(), and SetMsgConn().

{
    // security
    if (pConn != pDataConn)
    {
        if (pDataConn) pDataConn->DelRef();
        pDataConn = pConn;
        pDataConn->AddRef();
    }
    if (!pMsgConn) SetMsgConn(pConn);
}

Here is the call graph for this function:

Here is the caller graph for this function:

SetLastActivity()

void C4Network2Client::SetLastActivity ( int32_t  iTick )

inline

Definition at line 113 of file C4Network2Client.h.

Referenced by C4Client::SetActivated().

{ iLastActivity = iTick; }

Here is the caller graph for this function:

SetMsgConn()

void C4Network2Client::SetMsgConn

(

C4Network2IOConnection *

pConn

)

Definition at line 54 of file C4Network2Client.cpp.

References C4Network2IOConnection::AddRef(), C4Network2IOConnection::DelRef(), pDataConn, pMsgConn, and SetDataConn().

Referenced by getDataConn(), C4Network2::HandleConnRe(), RemoveConn(), and SetDataConn().

{
    // security
    if (pConn != pMsgConn)
    {
        if (pMsgConn) pMsgConn->DelRef();
        pMsgConn = pConn;
        pMsgConn->AddRef();
    }
    if (!pDataConn) SetDataConn(pConn);
}

Here is the call graph for this function:

Here is the caller graph for this function:

SetStatus()

void C4Network2Client::SetStatus ( C4Network2ClientStatus  enStatus )

inline

Definition at line 112 of file C4Network2Client.h.

Referenced by C4ClientList::CtrlRemove(), C4Network2::HandleStatusAck(), C4Network2::Join(), and C4Network2::SendJoinData().

{ eStatus = enStatus; }

Here is the caller graph for this function:

Friends And Related Function Documentation

C4Network2ClientList

friend class C4Network2ClientList

friend

Definition at line 46 of file C4Network2Client.h.

Member Data Documentation

Addr

C4Network2Address C4Network2Client::Addr[C4ClientMaxAddr]

protected

Definition at line 56 of file C4Network2Client.h.

Referenced by AddAddr(), DoConnectAttempt(), hasAddr(), and SendAddresses().

AddrAttempts

int32_t C4Network2Client::AddrAttempts[C4ClientMaxAddr]

protected

Definition at line 57 of file C4Network2Client.h.

Referenced by AddAddr(), and DoConnectAttempt().

eStatus

C4Network2ClientStatus C4Network2Client::eStatus

protected

Definition at line 65 of file C4Network2Client.h.

Referenced by getStatus().

iAddrCnt

int32_t C4Network2Client::iAddrCnt

protected

Definition at line 58 of file C4Network2Client.h.

Referenced by AddAddr(), ClearAddr(), DoConnectAttempt(), getAddrCnt(), hasAddr(), and SendAddresses().

iLastActivity

int32_t C4Network2Client::iLastActivity

protected

Definition at line 68 of file C4Network2Client.h.

Referenced by getLastActivity().

iNextConnAttempt

time_t C4Network2Client::iNextConnAttempt

protected

Definition at line 72 of file C4Network2Client.h.

Referenced by AddAddr(), DoConnectAttempt(), and getNextConnAttempt().

InterfaceIDs

std::set<int> C4Network2Client::InterfaceIDs

protected

Definition at line 62 of file C4Network2Client.h.

Referenced by AddLocalAddrs(), and getInterfaceIDs().

IPv6AddrFromPuncher

C4NetIO::addr_t C4Network2Client::IPv6AddrFromPuncher

protected

Definition at line 59 of file C4Network2Client.h.

Referenced by AddAddrFromPuncher(), and DoTCPSimultaneousOpen().

pClient

C4Client* C4Network2Client::pClient

protected

Definition at line 53 of file C4Network2Client.h.

Referenced by DoConnectAttempt(), DoTCPSimultaneousOpen(), getClient(), C4Network2ClientList::GetLocal(), and ~C4Network2Client().

pDataConn

C4Network2IOConnection * C4Network2Client::pDataConn

protected

Definition at line 71 of file C4Network2Client.h.

Referenced by DoConnectAttempt(), getDataConn(), hasConn(), RemoveConn(), SetDataConn(), SetMsgConn(), and ~C4Network2Client().

pMsgConn

C4Network2IOConnection* C4Network2Client::pMsgConn

protected

Definition at line 71 of file C4Network2Client.h.

Referenced by CloseConns(), DoConnectAttempt(), getMsgConn(), hasConn(), isConnected(), RemoveConn(), SetDataConn(), SetMsgConn(), and ~C4Network2Client().

pNext

C4Network2Client* C4Network2Client::pNext

protected

Definition at line 76 of file C4Network2Client.h.

Referenced by C4Network2ClientList::Count(), C4Network2ClientList::DeleteClient(), C4Network2ClientList::GetClient(), C4Network2ClientList::GetClientByID(), getNext(), C4Network2ClientList::GetNextClient(), and C4Network2ClientList::GetNextClientAfterID().

pParent

class C4Network2ClientList* C4Network2Client::pParent

protected

Definition at line 77 of file C4Network2Client.h.

Referenced by AddAddr(), DoConnectAttempt(), DoTCPSimultaneousOpen(), and SendAddresses().

pstatPing

class C4TableGraph* C4Network2Client::pstatPing

protected

Definition at line 80 of file C4Network2Client.h.

Referenced by ClearGraphs(), CreateGraphs(), and getStatPing().

TcpSimOpenSocket

std::unique_ptr<C4NetIOTCP::Socket> C4Network2Client::TcpSimOpenSocket

protected

Definition at line 73 of file C4Network2Client.h.

Referenced by DoConnectAttempt(), and DoTCPSimultaneousOpen().

---

The documentation for this class was generated from the following files:

• C4Network2Client.h
• C4Network2Client.cpp