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355 lines
9.3 KiB
355 lines
9.3 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#pragma warning(disable: 4786) |
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#include "hsTimer.h" |
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#include "plNetTransport.h" |
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#include "plNetTransportMember.h" |
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#include "../plNetMessage/plNetMessage.h" |
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#include "../plNetClient/plNetClientMgr.h" |
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#include <algorithm> |
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plNetTransport::~plNetTransport() |
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{ |
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ClearMembers(); |
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} |
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// |
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// add a member to the master list if not already there |
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// |
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int plNetTransport::AddMember(plNetTransportMember* mbr) |
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{ |
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if (FindMember(mbr)==-1) |
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{ |
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fMembers.push_back(mbr); |
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hsLogEntry( plNetClientMgr::GetInstance()->DebugMsg("Adding member %s", mbr->AsStdString().c_str()) ); |
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plNetClientMgr::GetInstance()->GetListenList()->AddMember(mbr); |
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plNetClientMgr::GetInstance()->GetTalkList()->AddMember(mbr); |
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DumpState(); |
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return fMembers.size()-1; |
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} |
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return -1; |
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} |
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void plNetTransport::IUnSubscribeToAllChannelGrps(plNetTransportMember* mbr) |
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{ |
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int i; |
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for( i=mbr->GetNumSubscriptions()-1; i>=0 ; i-- ) |
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{ |
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int chan=mbr->GetSubscription(i); |
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hsBool ok=UnSubscribeToChannelGrp(mbr, chan); |
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hsAssert(ok, "can't find supposed subscription to remove"); |
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} // for |
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} |
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void plNetTransport::IRemoveMember(plNetTransportMember* mbr) |
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{ |
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if (!mbr) |
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return; |
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hsLogEntry( plNetClientMgr::GetInstance()->DebugMsg("Removing member %s", mbr->AsStdString().c_str()) ); |
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// plNetClientMgr::GetInstance()->GetNetCore()->RemovePeer(mbr->GetPeerID()); |
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plNetClientMgr::GetInstance()->GetTalkList()->RemoveMember(mbr); |
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plNetClientMgr::GetInstance()->GetListenList()->RemoveMember(mbr); |
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// remove member from subscription lists |
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IUnSubscribeToAllChannelGrps(mbr); |
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plMembersList::iterator it=std::find(fMembers.begin(),fMembers.end(),mbr); |
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// remove member from master list |
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fMembers.erase(it); |
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hsLogEntry( plNetClientMgr::GetInstance()->DebugMsg("Done Removing member %s", mbr->AsStdString().c_str()) ); |
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DumpState(); |
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delete mbr; |
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} |
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// |
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// remove member from master list, and all subscription channels. |
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// return true on success. |
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// |
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hsBool plNetTransport::RemoveMember(int idx) |
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{ |
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if (idx>=0) |
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{ |
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plNetTransportMember* mbr=GetMember(idx); |
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IRemoveMember(mbr); |
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return true; |
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} |
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return false; |
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} |
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// |
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// remove member from master list, and all subscription channels. |
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// return true on success. |
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// |
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hsBool plNetTransport::RemoveMember(plNetTransportMember* mbr) |
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{ |
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IRemoveMember(mbr); |
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return true; |
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} |
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// |
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// return array index or -1 |
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// |
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int plNetTransport::FindMember(const plNetTransportMember* mbr) |
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{ |
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plMembersList::iterator it = std::find(fMembers.begin(), fMembers.end(), mbr); |
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return (it==fMembers.end()) ? -1 : (it-fMembers.begin()); |
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} |
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// |
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// add this member to the given channel grp |
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// |
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void plNetTransport::SubscribeToChannelGrp(plNetTransportMember* mbr, int channel) |
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{ |
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// hsAssert(FindMember(mbr) != -1, "must add member before subscribing to channel"); |
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if (mbr->AddSubscription(channel)) |
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{ |
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hsAssert(channel<fChannelGroups.size(), "invalid channel index"); |
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fChannelGroups[channel].push_back(mbr); |
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} |
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} |
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// |
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// Remove the subscription to the given channel grp for a member. |
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// |
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hsBool plNetTransport::UnSubscribeToChannelGrp(plNetTransportMember* mbr, int chan) |
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{ |
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hsAssert(chan>=0 && chan<fChannelGroups.size(), "invalid channel idx"); |
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plMembersList* mList = &fChannelGroups[chan]; |
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plMembersList::iterator it=std::find(mList->begin(), mList->end(), mbr); |
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if (it != mList->end()) |
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{ |
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mList->erase(it); |
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hsBool ret=mbr->RemoveSubscription(chan); |
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hsAssert(ret, "error removing subscription"); |
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return true; |
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} |
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return false; |
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} |
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// |
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// copy list of members channelGrp subscriptions |
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// |
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void plNetTransport::GetSubscriptions(plNetTransportMember* mbr, std::vector<int>* channels) const |
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{ |
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mbr->CopySubscriptions(channels); |
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} |
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// |
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// Send Msg to all members in the given channelGrp. |
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// Here's where multicasting would be used. |
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// Returns neg number (NetCore::RetCode) on send error, 1, if not sent, and 0 if sent |
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// |
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int plNetTransport::SendMsg(int chan, plNetMessage* netMsg) const |
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{ |
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NetCommSendMsg(netMsg); |
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return hsOK; |
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plNetClientMgr* nc=plNetClientMgr::GetInstance(); |
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int ret=1; // didn't send |
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if (chan < fChannelGroups.size()) |
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{ |
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const plMembersList* mList = &fChannelGroups[chan]; |
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// does this msg have a list of receivers |
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plNetMsgReceiversListHelper* rl = plNetMsgReceiversListHelper::ConvertNoRef(netMsg); |
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#if 0 |
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// send msg to all subscribers to this channel |
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int size=mList->size(); |
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for( int i=0 ; i<size; i++ ) |
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{ |
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hsAssert(false, "eric, port me"); |
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plNetTransportMember* tm=(*mList)[i]; |
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hsAssert(tm, "nil mbr in sendMsg"); |
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// int peerID=tm->GetPeerID(); |
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// hsAssert(peerID>=0, "queing message to invalid peer"); |
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// if ((ncRet=nc->GetNetClientComm().SendMsg(netMsg, peerID, sendFlags, msgSize)) != plNetCore::kNetOK) |
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NetCommSendMsg(netMsg); |
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if (rl) |
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{ |
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hsBool ok=rl->RemoveReceiverPlayerID(tm->GetPlayerID()); |
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hsAssert(ok, "couldn't find rcvr to remove?"); |
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} |
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ret=0; // sent ok |
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} // for |
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#endif |
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// if there are rcvrs left that we couldn't send to, send via server |
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if (rl && rl->GetNumReceivers()) |
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{ |
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// if ((ncRet=nc->GetNetClientComm().SendMsg(netMsg, nc->GetServerPeerID(), sendFlags, msgSize)) != plNetCore::kNetOK) |
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NetCommSendMsg(netMsg); |
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ret=0; // sent |
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} |
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} |
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else |
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{ |
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hsStatusMessage("EMPTY TRANSPORT GROUP\n"); |
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} |
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return ret; |
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} |
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void plNetTransport::ClearMembers() |
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{ |
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int i; |
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for( i=0 ;i<GetNumMembers() ;i++ ) |
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{ |
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plNetTransportMember* mbr = GetMember(i); |
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hsAssert(mbr, "nil member?"); |
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IUnSubscribeToAllChannelGrps(mbr); |
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delete mbr; |
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} // for |
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fMembers.clear(); |
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} |
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// |
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// return array index or -1 |
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// |
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int plNetTransport::FindMember(UInt32 playerID) const |
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{ |
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int i; |
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for( i=0 ;i<GetNumMembers() ;i++ ) |
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{ |
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plNetTransportMember* mbr = GetMember(i); |
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if (mbr->GetPlayerID()==playerID) |
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return i; |
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} |
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return -1; |
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} |
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// |
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// return array index or -1 |
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// |
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int plNetTransport::FindMember(const plKey avKey) const |
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{ |
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int i; |
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for( i=0 ;i<GetNumMembers() ;i++ ) |
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{ |
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plNetTransportMember* mbr = GetMember(i); |
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if (mbr->GetAvatarKey()==avKey) |
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return i; |
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} |
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return -1; |
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} |
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// |
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// clear channel and unsubscribe all members to that channel |
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// |
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void plNetTransport::ClearChannelGrp(int channel) |
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{ |
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const plMembersList* mList = &fChannelGroups[channel]; |
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int i, size=mList->size(); |
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for( i=0 ; i<size; i++ ) |
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{ |
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plNetTransportMember* tm=(*mList)[i]; |
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hsBool ok=tm->RemoveSubscription(channel); |
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hsAssert(ok, "error removing subscription"); |
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} |
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fChannelGroups[channel].clear(); |
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} |
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void plNetTransport::DumpState() |
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{ |
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plNetClientMgr* nc=plNetClientMgr::GetInstance(); |
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hsLogEntry( nc->DebugMsg("-------------------\n") ); |
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hsLogEntry( nc->DebugMsg("Num Channels=%d\n", fChannelGroups.size()) ); |
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int i; |
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for(i=0;i<fChannelGroups.size();i++) |
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{ |
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plMembersList* mList = &fChannelGroups[i]; |
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hsLogEntry( nc->DebugMsg("\tChannel %d, num mbrs=%d\n", i, mList->size()) ); |
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int j; |
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for(j=0; j<mList->size();j++) |
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{ |
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plNetTransportMember * mbr = (*mList)[j]; |
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hsLogEntry( nc->DebugMsg("\t\tMbr %s\n",(*mList)[j]->AsStdString().c_str()) ); |
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} |
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} |
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nc->DebugMsg("Num Mbrs=%d\n", GetNumMembers()); |
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for(i=0;i<GetNumMembers();i++) |
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{ |
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plNetTransportMember * mbr = GetMember(i); |
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hsLogEntry (nc->DebugMsg("\tMbr %d, name=%s, plyrID=%lu, subs=%d", |
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i,mbr->AsStdString().c_str(),mbr->GetPlayerID(),mbr->GetNumSubscriptions()) ); |
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int j; |
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for(j=0;j<mbr->GetNumSubscriptions();j++) |
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{ |
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hsLogEntry( nc->DebugMsg("\t\tSub %d, chan=%d\n", j, mbr->GetSubscription(j)) ); |
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} |
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} |
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hsLogEntry( nc->DebugMsg("\n") ); |
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} |
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void plNetTransport::SetNumChannels(int n) |
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{ |
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if (n>fChannelGroups.size()) |
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fChannelGroups.resize(n); |
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} |
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int compare( const void* arg1, const void *arg2 ) |
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{ |
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plNetTransportMember** m1 = (plNetTransportMember**)arg1; |
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plNetTransportMember** m2 = (plNetTransportMember**)arg2; |
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float d1=m1 ? (*m1)->GetDistSq() : hsScalarMax; |
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float d2=m2 ? (*m2)->GetDistSq() : hsScalarMax; |
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return (int)(d1-d2); |
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} |
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// |
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// create a members list sorted by dist. |
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// caller must delete this when done |
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// |
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void plNetTransport::GetMemberListDistSorted(plNetTransportMember**& listIn) const |
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{ |
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// copy members list |
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listIn = TRACKED_NEW plNetTransportMember* [fMembers.size()]; |
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int i; |
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for (i=0; i<fMembers.size(); i++) |
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listIn[i]=fMembers[i]; |
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// sort members list |
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qsort(listIn, fMembers.size(), sizeof(plNetTransportMember*), compare); |
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}
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