src/modules/m_spanningtree/pong.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "commands/cmd_whois.h"
  16 #include "commands/cmd_stats.h"
  17 #include "socket.h"
  18 #include "xline.h"
  19 #include "../transport.h"
  20 #include "socketengine.h"
  21
  22 #include "main.h"
  23 #include "utils.h"
  24 #include "treeserver.h"
  25 #include "treesocket.h"
  26
  27 /* $ModDep: m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/treesocket.h */
  28
  29 bool TreeSocket::LocalPong(const std::string &prefix, parameterlist &params)
  30 {
  31         if (params.size() < 1)
  32                 return true;
  33
  34         if (params.size() == 1)
  35         {
  36                 TreeServer* ServerSource = Utils->FindServer(prefix);
  37                 if (ServerSource)
  38                 {
  39                         ServerSource->SetPingFlag();
  40                         timeval t;
  41                         gettimeofday(&t, NULL);
  42                         long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
  43                         ServerSource->rtt = ts - ServerSource->LastPingMsec;
  44                 }
  45         }
  46         else
  47         {
  48                 std::string forwardto = params[1];
  49                 if (forwardto == ServerInstance->Config->GetSID() || forwardto == ServerInstance->Config->ServerName)
  50                 {
  51                         /*
  52                          * this is a PONG for us
  53                          * if the prefix is a user, check theyre local, and if they are,
  54                          * dump the PONG reply back to their fd. If its a server, do nowt.
  55                          * Services might want to send these s->s, but we dont need to yet.
  56                          */
  57                         User* u = this->ServerInstance->FindNick(prefix);
  58                         if (u)
  59                         {
  60                                 u->WriteServ("PONG %s %s",params[0].c_str(),params[1].c_str());
  61                         }
  62
  63                         TreeServer *ServerSource = Utils->FindServer(params[0]);
  64
  65                         if (ServerSource)
  66                         {
  67                                 timeval t;
  68                                 gettimeofday(&t, NULL);
  69                                 long ts = (t.tv_sec * 1000) + (t.tv_usec / 1000);
  70                                 ServerSource->rtt = ts - ServerSource->LastPingMsec;
  71                                 ServerSource->SetPingFlag();
  72                         }
  73                 }
  74                 else
  75                 {
  76                         // not for us, pass it on :)
  77                         Utils->DoOneToOne(prefix,"PONG",params,forwardto);
  78                 }
  79         }
  80
  81         return true;
  82 }
  83