comparison: sources/network/rconsession.cpp
sources/network/rconsession.cpp
- branch
- protocol5
- changeset 172
- 0b0bc8045d28
- parent 171
- d0fba0d7ad03
- child 177
- 131518f86af6
equal
deleted
inserted
replaced
| 171:d0fba0d7ad03 | 172:0b0bc8045d28 |
|---|---|
| 43 // | 43 // |
| 44 RCONSession::RCONSession() : | 44 RCONSession::RCONSession() : |
| 45 m_state(RCON_DISCONNECTED), | 45 m_state(RCON_DISCONNECTED), |
| 46 m_lastPing(0), | 46 m_lastPing(0), |
| 47 m_adminCount(0), | 47 m_adminCount(0), |
| 48 m_lastMissingPacketRequest(0), | |
| 48 m_interface(nullptr) | 49 m_interface(nullptr) |
| 49 { | 50 { |
| 50 if (not m_socket.set_blocking(false)) | 51 if (not m_socket.set_blocking(false)) |
| 51 { | 52 { |
| 52 fprintf(stderr, "unable to set socket as non-blocking: %s\n", | 53 fprintf(stderr, "unable to set socket as non-blocking: %s\n", |
| 120 // Check for new packets in our socket | 121 // Check for new packets in our socket |
| 121 for (Datagram datagram; m_socket.read(datagram);) | 122 for (Datagram datagram; m_socket.read(datagram);) |
| 122 { | 123 { |
| 123 // Only process packets that originate from the game server. | 124 // Only process packets that originate from the game server. |
| 124 if (datagram.address == m_address) | 125 if (datagram.address == m_address) |
| 125 handlePacket(datagram.message); | 126 { |
| 127 // Parse and cut off the header. | |
| 128 PacketHeader header; | |
| 129 { | |
| 130 // Read the header, and find the sequence number | |
| 131 Bytestream stream(datagram.message); | |
| 132 header.header = stream.readLong(); | |
| 133 header.sequenceNumber = (header.header != 0) ? stream.readLong() : -1; | |
| 134 datagram.message = datagram.message.splice(stream.position(), datagram.message.size()); | |
| 135 } | |
| 136 | |
| 137 // Try to store this packet into the queue. However, do not try to store packets without a sequence number. | |
| 138 bool stored = false; | |
| 139 | |
| 140 if (header.sequenceNumber != -1) | |
| 141 stored = m_packetQueue.addPacket(header.sequenceNumber, datagram.message); | |
| 142 | |
| 143 // If the packet was not stored, we are to just process it right away. | |
| 144 if (stored == false) | |
| 145 handlePacket(datagram.message); | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 // Check if we can now also process some packets from the queue. | |
| 150 if (m_packetQueue.hasPacketsToPop()) | |
| 151 { | |
| 152 ByteArray message; | |
| 153 while (m_packetQueue.popNextPacket(message)) | |
| 154 handlePacket(message); | |
| 155 } | |
| 156 | |
| 157 // Check whether there are packets stuck in the queue. If this is the case, we have lost some packets and need to | |
| 158 // ask the game server to re-send them. | |
| 159 if (m_packetQueue.isStuck() and m_lastMissingPacketRequest + 1 < time(NULL)) | |
| 160 { | |
| 161 m_interface->printWarning("Missing packets detected. Packets currently in queue:\n"); | |
| 162 | |
| 163 for (int packetNumber : m_packetQueue.getWaitingPackets()) | |
| 164 m_interface->printWarning("- %d:\n", packetNumber); | |
| 165 | |
| 166 m_lastMissingPacketRequest = time(NULL); | |
| 167 ByteArray message; | |
| 168 Bytestream stream(message); | |
| 169 stream.writeByte(CLRC_MISSINGPACKET); | |
| 170 | |
| 171 for (int packetNumber : m_packetQueue.getLostPackets()) | |
| 172 { | |
| 173 m_interface->printWarning("Requesting lost packet %d\n", packetNumber); | |
| 174 stream.writeLong(packetNumber); | |
| 175 } | |
| 176 | |
| 177 send(message); | |
| 126 } | 178 } |
| 127 } | 179 } |
| 128 | 180 |
| 129 // ------------------------------------------------------------------------------------------------- | 181 // ------------------------------------------------------------------------------------------------- |
| 130 // | 182 // |
