source/network/NetStats.cpp

   1 /* Copyright (C) 2019 Wildfire Games.
   2  * This file is part of 0 A.D.
   3  *
   4  * 0 A.D. is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * 0 A.D. is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "precompiled.h"
  19
  20 #include "NetStats.h"
  21
  22 #include "lib/external_libraries/enet.h"
  23
  24 enum
  25 {
  26         Row_InData,
  27         Row_OutData,
  28         Row_LastSendTime,
  29         Row_LastRecvTime,
  30         Row_NextTimeout,
  31         Row_PacketsSent,
  32         Row_PacketsLost,
  33         Row_LastRTT,
  34         Row_RTT,
  35         Row_MTU,
  36         Row_ReliableInTransit,
  37         NumberRows
  38 };
  39
  40 CNetStatsTable::CNetStatsTable(const ENetPeer* peer)
  41         : m_Peer(peer)
  42 {
  43 }
  44
  45 CNetStatsTable::CNetStatsTable()
  46         : m_Peer(NULL)
  47 {
  48 }
  49
  50 CStr CNetStatsTable::GetName()
  51 {
  52         return "net";
  53 }
  54
  55 CStr CNetStatsTable::GetTitle()
  56 {
  57         if (m_Peer)
  58                 return "Network client statistics";
  59         else
  60                 return "Network host statistics";
  61 }
  62
  63 size_t CNetStatsTable::GetNumberRows()
  64 {
  65         return NumberRows;
  66 }
  67
  68 const std::vector<ProfileColumn>& CNetStatsTable::GetColumns()
  69 {
  70         m_ColumnDescriptions.clear();
  71         m_ColumnDescriptions.push_back(ProfileColumn("Name", 200));
  72
  73         if (m_Peer)
  74                 m_ColumnDescriptions.push_back(ProfileColumn("Value", 80));
  75         else
  76         {
  77                 std::lock_guard<std::mutex> lock(m_Mutex);
  78
  79                 for (size_t i = 0; i < m_LatchedData.size(); ++i)
  80                         m_ColumnDescriptions.push_back(ProfileColumn("Peer "+CStr::FromUInt(i), 80));
  81         }
  82
  83         return m_ColumnDescriptions;
  84 }
  85
  86 CStr CNetStatsTable::GetCellText(size_t row, size_t col)
  87 {
  88         // Return latched data, if we have any
  89         {
  90                 std::lock_guard<std::mutex> lock(m_Mutex);
  91                 if (col > 0 && m_LatchedData.size() > col-1 && m_LatchedData[col-1].size() > row)
  92                         return m_LatchedData[col-1][row];
  93         }
  94
  95         #define ROW(id, title, member) \
  96         case id: \
  97                 if (col == 0) return title; \
  98                 if (m_Peer) return CStr::FromUInt(m_Peer->member); \
  99                 return "???"
 100
 101         switch(row)
 102         {
 103         ROW(Row_InData, "incoming bytes", incomingDataTotal);
 104         ROW(Row_OutData, "outgoing bytes", outgoingDataTotal);
 105         ROW(Row_LastSendTime, "last send time", lastSendTime);
 106         ROW(Row_LastRecvTime, "last receive time", lastReceiveTime);
 107         ROW(Row_NextTimeout, "next timeout", nextTimeout);
 108         ROW(Row_PacketsSent, "packets sent", packetsSent);
 109         ROW(Row_PacketsLost, "packets lost", packetsLost);
 110         ROW(Row_LastRTT, "last RTT", lastRoundTripTime);
 111         ROW(Row_RTT, "mean RTT", roundTripTime);
 112         ROW(Row_MTU, "MTU", mtu);
 113         ROW(Row_ReliableInTransit, "reliable data in transit", reliableDataInTransit);
 114
 115         default:
 116                 return "???";
 117         }
 118
 119 #undef ROW
 120 }
 121
 122 AbstractProfileTable* CNetStatsTable::GetChild(size_t UNUSED(row))
 123 {
 124         return 0;
 125 }
 126
 127 void CNetStatsTable::LatchHostState(const ENetHost* host)
 128 {
 129         std::lock_guard<std::mutex> lock(m_Mutex);
 130
 131 #define ROW(id, title, member) \
 132         m_LatchedData[i].push_back(CStr::FromUInt(host->peers[i].member));
 133
 134         m_LatchedData.clear();
 135         m_LatchedData.resize(host->peerCount);
 136
 137         for (size_t i = 0; i < host->peerCount; ++i)
 138         {
 139                 ROW(Row_InData, "incoming bytes", incomingDataTotal);
 140                 ROW(Row_OutData, "outgoing bytes", outgoingDataTotal);
 141                 ROW(Row_LastSendTime, "last send time", lastSendTime);
 142                 ROW(Row_LastRecvTime, "last receive time", lastReceiveTime);
 143                 ROW(Row_NextTimeout, "next timeout", nextTimeout);
 144                 ROW(Row_PacketsSent, "packets sent", packetsSent);
 145                 ROW(Row_PacketsLost, "packets lost", packetsLost);
 146                 ROW(Row_LastRTT, "last RTT", lastRoundTripTime);
 147                 ROW(Row_RTT, "mean RTT", roundTripTime);
 148                 ROW(Row_MTU, "MTU", mtu);
 149                 ROW(Row_ReliableInTransit, "reliable data in transit", reliableDataInTransit);
 150         }
 151 #undef ROW
 152 }