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LIBS: updated enet

master
Martin Gerhardy 2020-07-27 07:34:59 +02:00
parent 7cef5b5745
commit e32cb745e8
4 changed files with 123 additions and 177 deletions
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3
contrib/libs/libenet/host.c
View File

@ -124,8 +124,7 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
enet_list_clear (& currentPeer -> acknowledgements);
enet_list_clear (& currentPeer -> sentReliableCommands);
enet_list_clear (& currentPeer -> sentUnreliableCommands);
enet_list_clear (& currentPeer -> outgoingReliableCommands);
enet_list_clear (& currentPeer -> outgoingUnreliableCommands);
enet_list_clear (& currentPeer -> outgoingCommands);
enet_list_clear (& currentPeer -> dispatchedCommands);
enet_peer_reset (currentPeer);

3
contrib/libs/libenet/include/enet/enet.h
View File

@ -313,8 +313,7 @@ typedef struct _ENetPeer
ENetList acknowledgements;
ENetList sentReliableCommands;
ENetList sentUnreliableCommands;
ENetList outgoingReliableCommands;
ENetList outgoingUnreliableCommands;
ENetList outgoingCommands;
ENetList dispatchedCommands;
enet_uint16 flags;
enet_uint8 roundTripTimeRemainder;

11
contrib/libs/libenet/peer.c
View File

@ -318,8 +318,7 @@ enet_peer_reset_queues (ENetPeer * peer)
enet_peer_reset_outgoing_commands (& peer -> sentReliableCommands);
enet_peer_reset_outgoing_commands (& peer -> sentUnreliableCommands);
enet_peer_reset_outgoing_commands (& peer -> outgoingReliableCommands);
enet_peer_reset_outgoing_commands (& peer -> outgoingUnreliableCommands);
enet_peer_reset_outgoing_commands (& peer -> outgoingCommands);
enet_peer_reset_incoming_commands (& peer -> dispatchedCommands);
if (peer -> channels != NULL && peer -> channelCount > 0)
@ -573,8 +572,7 @@ void
enet_peer_disconnect_later (ENetPeer * peer, enet_uint32 data)
{
if ((peer -> state == ENET_PEER_STATE_CONNECTED || peer -> state == ENET_PEER_STATE_DISCONNECT_LATER) &&
! (enet_list_empty (& peer -> outgoingReliableCommands) &&
enet_list_empty (& peer -> outgoingUnreliableCommands) &&
! (enet_list_empty (& peer -> outgoingCommands) &&
enet_list_empty (& peer -> sentReliableCommands)))
{
peer -> state = ENET_PEER_STATE_DISCONNECT_LATER;
@ -676,10 +674,7 @@ enet_peer_setup_outgoing_command (ENetPeer * peer, ENetOutgoingCommand * outgoin
break;
}
if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE)
enet_list_insert (enet_list_end (& peer -> outgoingReliableCommands), outgoingCommand);
else
enet_list_insert (enet_list_end (& peer -> outgoingUnreliableCommands), outgoingCommand);
enet_list_insert (enet_list_end (& peer -> outgoingCommands), outgoingCommand);
}
ENetOutgoingCommand *

283
contrib/libs/libenet/protocol.c
View File

@ -188,8 +188,7 @@ enet_protocol_remove_sent_unreliable_commands (ENetPeer * peer)
} while (! enet_list_empty (& peer -> sentUnreliableCommands));
if (peer -> state == ENET_PEER_STATE_DISCONNECT_LATER &&
enet_list_empty (& peer -> outgoingReliableCommands) &&
enet_list_empty (& peer -> outgoingUnreliableCommands) &&
enet_list_empty (& peer -> outgoingCommands) &&
enet_list_empty (& peer -> sentReliableCommands))
enet_peer_disconnect (peer, peer -> eventData);
}
@ -215,12 +214,15 @@ enet_protocol_remove_sent_reliable_command (ENetPeer * peer, enet_uint16 reliabl
if (currentCommand == enet_list_end (& peer -> sentReliableCommands))
{
for (currentCommand = enet_list_begin (& peer -> outgoingReliableCommands);
currentCommand != enet_list_end (& peer -> outgoingReliableCommands);
for (currentCommand = enet_list_begin (& peer -> outgoingCommands);
currentCommand != enet_list_end (& peer -> outgoingCommands);
currentCommand = enet_list_next (currentCommand))
{
outgoingCommand = (ENetOutgoingCommand *) currentCommand;
if (! (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE))
continue;
if (outgoingCommand -> sendAttempts < 1) return ENET_PROTOCOL_COMMAND_NONE;
if (outgoingCommand -> reliableSequenceNumber == reliableSequenceNumber &&
@ -228,7 +230,7 @@ enet_protocol_remove_sent_reliable_command (ENetPeer * peer, enet_uint16 reliabl
break;
}
if (currentCommand == enet_list_end (& peer -> outgoingReliableCommands))
if (currentCommand == enet_list_end (& peer -> outgoingCommands))
return ENET_PROTOCOL_COMMAND_NONE;
wasSent = 0;
@ -886,7 +888,7 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> packetThrottleEpoch) >= peer -> packetThrottleInterval)
{
peer -> lastRoundTripTime = peer -> lowestRoundTripTime;
peer -> lastRoundTripTimeVariance = ENET_MAX (peer -> highestRoundTripTimeVariance, 2);
peer -> lastRoundTripTimeVariance = ENET_MAX (peer -> highestRoundTripTimeVariance, (peer -> lowestRoundTripTime + 31) / 32);
peer -> lowestRoundTripTime = peer -> roundTripTime;
peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance;
peer -> packetThrottleEpoch = host -> serviceTime;
@ -916,8 +918,7 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
break;
case ENET_PEER_STATE_DISCONNECT_LATER:
if (enet_list_empty (& peer -> outgoingReliableCommands) &&
enet_list_empty (& peer -> outgoingUnreliableCommands) &&
if (enet_list_empty (& peer -> outgoingCommands) &&
enet_list_empty (& peer -> sentReliableCommands))
enet_peer_disconnect (peer, peer -> eventData);
break;
@ -1326,108 +1327,6 @@ enet_protocol_send_acknowledgements (ENetHost * host, ENetPeer * peer)
host -> bufferCount = buffer - host -> buffers;
}
static void
enet_protocol_send_unreliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
{
ENetProtocol * command = & host -> commands [host -> commandCount];
ENetBuffer * buffer = & host -> buffers [host -> bufferCount];
ENetOutgoingCommand * outgoingCommand;
ENetListIterator currentCommand;
currentCommand = enet_list_begin (& peer -> outgoingUnreliableCommands);
while (currentCommand != enet_list_end (& peer -> outgoingUnreliableCommands))
{
size_t commandSize;
outgoingCommand = (ENetOutgoingCommand *) currentCommand;
commandSize = commandSizes [outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK];
if (command >= & host -> commands [sizeof (host -> commands) / sizeof (ENetProtocol)] ||
buffer + 1 >= & host -> buffers [sizeof (host -> buffers) / sizeof (ENetBuffer)] ||
peer -> mtu - host -> packetSize < commandSize ||
(outgoingCommand -> packet != NULL &&
peer -> mtu - host -> packetSize < commandSize + outgoingCommand -> fragmentLength))
{
host -> continueSending = 1;
break;
}
currentCommand = enet_list_next (currentCommand);
if (outgoingCommand -> packet != NULL && outgoingCommand -> fragmentOffset == 0)
{
peer -> packetThrottleCounter += ENET_PEER_PACKET_THROTTLE_COUNTER;
peer -> packetThrottleCounter %= ENET_PEER_PACKET_THROTTLE_SCALE;
if (peer -> packetThrottleCounter > peer -> packetThrottle)
{
enet_uint16 reliableSequenceNumber = outgoingCommand -> reliableSequenceNumber,
unreliableSequenceNumber = outgoingCommand -> unreliableSequenceNumber;
for (;;)
{
-- outgoingCommand -> packet -> referenceCount;
if (outgoingCommand -> packet -> referenceCount == 0)
enet_packet_destroy (outgoingCommand -> packet);
enet_list_remove (& outgoingCommand -> outgoingCommandList);
enet_free (outgoingCommand);
if (currentCommand == enet_list_end (& peer -> outgoingUnreliableCommands))
break;
outgoingCommand = (ENetOutgoingCommand *) currentCommand;
if (outgoingCommand -> reliableSequenceNumber != reliableSequenceNumber ||
outgoingCommand -> unreliableSequenceNumber != unreliableSequenceNumber)
break;
currentCommand = enet_list_next (currentCommand);
}
continue;
}
}
buffer -> data = command;
buffer -> dataLength = commandSize;
host -> packetSize += buffer -> dataLength;
* command = outgoingCommand -> command;
enet_list_remove (& outgoingCommand -> outgoingCommandList);
if (outgoingCommand -> packet != NULL)
{
++ buffer;
buffer -> data = outgoingCommand -> packet -> data + outgoingCommand -> fragmentOffset;
buffer -> dataLength = outgoingCommand -> fragmentLength;
host -> packetSize += buffer -> dataLength;
enet_list_insert (enet_list_end (& peer -> sentUnreliableCommands), outgoingCommand);
}
else
enet_free (outgoingCommand);
++ command;
++ buffer;
}
host -> commandCount = command - host -> commands;
host -> bufferCount = buffer - host -> buffers;
if (peer -> state == ENET_PEER_STATE_DISCONNECT_LATER &&
enet_list_empty (& peer -> outgoingReliableCommands) &&
enet_list_empty (& peer -> outgoingUnreliableCommands) &&
enet_list_empty (& peer -> sentReliableCommands) &&
enet_list_empty (& peer -> sentUnreliableCommands))
enet_peer_disconnect (peer, peer -> eventData);
}
static int
enet_protocol_check_timeouts (ENetHost * host, ENetPeer * peer, ENetEvent * event)
{
@ -1435,7 +1334,7 @@ enet_protocol_check_timeouts (ENetHost * host, ENetPeer * peer, ENetEvent * even
ENetListIterator currentCommand, insertPosition;
currentCommand = enet_list_begin (& peer -> sentReliableCommands);
insertPosition = enet_list_begin (& peer -> outgoingReliableCommands);
insertPosition = enet_list_begin (& peer -> outgoingCommands);
while (currentCommand != enet_list_end (& peer -> sentReliableCommands))
{
@ -1482,7 +1381,7 @@ enet_protocol_check_timeouts (ENetHost * host, ENetPeer * peer, ENetEvent * even
}
static int
enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
enet_protocol_check_outgoing_commands (ENetHost * host, ENetPeer * peer)
{
ENetProtocol * command = & host -> commands [host -> commandCount];
ENetBuffer * buffer = & host -> buffers [host -> bufferCount];
@ -1493,50 +1392,53 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
size_t commandSize;
int windowExceeded = 0, windowWrap = 0, canPing = 1;
currentCommand = enet_list_begin (& peer -> outgoingReliableCommands);
currentCommand = enet_list_begin (& peer -> outgoingCommands);
while (currentCommand != enet_list_end (& peer -> outgoingReliableCommands))
while (currentCommand != enet_list_end (& peer -> outgoingCommands))
{
outgoingCommand = (ENetOutgoingCommand *) currentCommand;
channel = outgoingCommand -> command.header.channelID < peer -> channelCount ? & peer -> channels [outgoingCommand -> command.header.channelID] : NULL;
reliableWindow = outgoingCommand -> reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE;
if (channel != NULL)
if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE)
{
if (! windowWrap &&
outgoingCommand -> sendAttempts < 1 &&
! (outgoingCommand -> reliableSequenceNumber % ENET_PEER_RELIABLE_WINDOW_SIZE) &&
(channel -> reliableWindows [(reliableWindow + ENET_PEER_RELIABLE_WINDOWS - 1) % ENET_PEER_RELIABLE_WINDOWS] >= ENET_PEER_RELIABLE_WINDOW_SIZE ||
channel -> usedReliableWindows & ((((1 << ENET_PEER_FREE_RELIABLE_WINDOWS) - 1) << reliableWindow) |
(((1 << ENET_PEER_FREE_RELIABLE_WINDOWS) - 1) >> (ENET_PEER_RELIABLE_WINDOWS - reliableWindow)))))
windowWrap = 1;
if (windowWrap)
channel = outgoingCommand -> command.header.channelID < peer -> channelCount ? & peer -> channels [outgoingCommand -> command.header.channelID] : NULL;
reliableWindow = outgoingCommand -> reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE;
if (channel != NULL)
{
currentCommand = enet_list_next (currentCommand);
if (! windowWrap &&
outgoingCommand -> sendAttempts < 1 &&
! (outgoingCommand -> reliableSequenceNumber % ENET_PEER_RELIABLE_WINDOW_SIZE) &&
(channel -> reliableWindows [(reliableWindow + ENET_PEER_RELIABLE_WINDOWS - 1) % ENET_PEER_RELIABLE_WINDOWS] >= ENET_PEER_RELIABLE_WINDOW_SIZE ||
channel -> usedReliableWindows & ((((1 << ENET_PEER_FREE_RELIABLE_WINDOWS) - 1) << reliableWindow) |
(((1 << ENET_PEER_FREE_RELIABLE_WINDOWS) - 1) >> (ENET_PEER_RELIABLE_WINDOWS - reliableWindow)))))
windowWrap = 1;
if (windowWrap)
{
currentCommand = enet_list_next (currentCommand);
continue;
continue;
}
}
}
if (outgoingCommand -> packet != NULL)
{
if (! windowExceeded)
if (outgoingCommand -> packet != NULL)
{
enet_uint32 windowSize = (peer -> packetThrottle * peer -> windowSize) / ENET_PEER_PACKET_THROTTLE_SCALE;
if (! windowExceeded)
{
enet_uint32 windowSize = (peer -> packetThrottle * peer -> windowSize) / ENET_PEER_PACKET_THROTTLE_SCALE;
if (peer -> reliableDataInTransit + outgoingCommand -> fragmentLength > ENET_MAX (windowSize, peer -> mtu))
windowExceeded = 1;
}
if (windowExceeded)
{
currentCommand = enet_list_next (currentCommand);
if (peer -> reliableDataInTransit + outgoingCommand -> fragmentLength > ENET_MAX (windowSize, peer -> mtu))
windowExceeded = 1;
}
if (windowExceeded)
{
currentCommand = enet_list_next (currentCommand);
continue;
continue;
}
}
canPing = 0;
}
canPing = 0;
commandSize = commandSizes [outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK];
if (command >= & host -> commands [sizeof (host -> commands) / sizeof (ENetProtocol)] ||
buffer + 1 >= & host -> buffers [sizeof (host -> buffers) / sizeof (ENetBuffer)] ||
@ -1551,33 +1453,80 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
currentCommand = enet_list_next (currentCommand);
if (channel != NULL && outgoingCommand -> sendAttempts < 1)
if (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE)
{
channel -> usedReliableWindows |= 1 << reliableWindow;
++ channel -> reliableWindows [reliableWindow];
}
if (channel != NULL && outgoingCommand -> sendAttempts < 1)
{
channel -> usedReliableWindows |= 1 << reliableWindow;
++ channel -> reliableWindows [reliableWindow];
}
++ outgoingCommand -> sendAttempts;
++ outgoingCommand -> sendAttempts;
if (outgoingCommand -> roundTripTimeout == 0)
{
outgoingCommand -> roundTripTimeout = peer -> roundTripTime + 4 * peer -> roundTripTimeVariance;
outgoingCommand -> roundTripTimeoutLimit = peer -> timeoutLimit * outgoingCommand -> roundTripTimeout;
if (outgoingCommand -> roundTripTimeout == 0)
{
outgoingCommand -> roundTripTimeout = peer -> roundTripTime + 4 * peer -> roundTripTimeVariance;
outgoingCommand -> roundTripTimeoutLimit = peer -> timeoutLimit * outgoingCommand -> roundTripTimeout;
}
if (enet_list_empty (& peer -> sentReliableCommands))
peer -> nextTimeout = host -> serviceTime + outgoingCommand -> roundTripTimeout;
enet_list_insert (enet_list_end (& peer -> sentReliableCommands),
enet_list_remove (& outgoingCommand -> outgoingCommandList));
outgoingCommand -> sentTime = host -> serviceTime;
host -> headerFlags |= ENET_PROTOCOL_HEADER_FLAG_SENT_TIME;
peer -> reliableDataInTransit += outgoingCommand -> fragmentLength;
}
else
{
if (outgoingCommand -> packet != NULL && outgoingCommand -> fragmentOffset == 0)
{
peer -> packetThrottleCounter += ENET_PEER_PACKET_THROTTLE_COUNTER;
peer -> packetThrottleCounter %= ENET_PEER_PACKET_THROTTLE_SCALE;
if (enet_list_empty (& peer -> sentReliableCommands))
peer -> nextTimeout = host -> serviceTime + outgoingCommand -> roundTripTimeout;
if (peer -> packetThrottleCounter > peer -> packetThrottle)
{
enet_uint16 reliableSequenceNumber = outgoingCommand -> reliableSequenceNumber,
unreliableSequenceNumber = outgoingCommand -> unreliableSequenceNumber;
for (;;)
{
-- outgoingCommand -> packet -> referenceCount;
enet_list_insert (enet_list_end (& peer -> sentReliableCommands),
enet_list_remove (& outgoingCommand -> outgoingCommandList));
if (outgoingCommand -> packet -> referenceCount == 0)
enet_packet_destroy (outgoingCommand -> packet);
outgoingCommand -> sentTime = host -> serviceTime;
enet_list_remove (& outgoingCommand -> outgoingCommandList);
enet_free (outgoingCommand);
if (currentCommand == enet_list_end (& peer -> outgoingCommands))
break;
outgoingCommand = (ENetOutgoingCommand *) currentCommand;
if (outgoingCommand -> reliableSequenceNumber != reliableSequenceNumber ||
outgoingCommand -> unreliableSequenceNumber != unreliableSequenceNumber)
break;
currentCommand = enet_list_next (currentCommand);
}
continue;
}
}
enet_list_remove (& outgoingCommand -> outgoingCommandList);
if (outgoingCommand -> packet != NULL)
enet_list_insert (enet_list_end (& peer -> sentUnreliableCommands), outgoingCommand);
}
buffer -> data = command;
buffer -> dataLength = commandSize;
host -> packetSize += buffer -> dataLength;
host -> headerFlags |= ENET_PROTOCOL_HEADER_FLAG_SENT_TIME;
* command = outgoingCommand -> command;
@ -1589,9 +1538,10 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
buffer -> dataLength = outgoingCommand -> fragmentLength;
host -> packetSize += outgoingCommand -> fragmentLength;
peer -> reliableDataInTransit += outgoingCommand -> fragmentLength;
}
else
if (! (outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE))
enet_free (outgoingCommand);
++ peer -> packetsSent;
@ -1602,6 +1552,12 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
host -> commandCount = command - host -> commands;
host -> bufferCount = buffer - host -> buffers;
if (peer -> state == ENET_PEER_STATE_DISCONNECT_LATER &&
enet_list_empty (& peer -> outgoingCommands) &&
enet_list_empty (& peer -> sentReliableCommands) &&
enet_list_empty (& peer -> sentUnreliableCommands))
enet_peer_disconnect (peer, peer -> eventData);
return canPing;
}
@ -1645,18 +1601,15 @@ enet_protocol_send_outgoing_commands (ENetHost * host, ENetEvent * event, int ch
continue;
}
if ((enet_list_empty (& currentPeer -> outgoingReliableCommands) ||
enet_protocol_send_reliable_outgoing_commands (host, currentPeer)) &&
if ((enet_list_empty (& currentPeer -> outgoingCommands) ||
enet_protocol_check_outgoing_commands (host, currentPeer)) &&
enet_list_empty (& currentPeer -> sentReliableCommands) &&
ENET_TIME_DIFFERENCE (host -> serviceTime, currentPeer -> lastReceiveTime) >= currentPeer -> pingInterval &&
currentPeer -> mtu - host -> packetSize >= sizeof (ENetProtocolPing))
{
enet_peer_ping (currentPeer);
enet_protocol_send_reliable_outgoing_commands (host, currentPeer);
enet_protocol_check_outgoing_commands (host, currentPeer);
}
if (! enet_list_empty (& currentPeer -> outgoingUnreliableCommands))
enet_protocol_send_unreliable_outgoing_commands (host, currentPeer);
if (host -> commandCount == 0)
continue;
@ -1670,7 +1623,7 @@ enet_protocol_send_outgoing_commands (ENetHost * host, ENetEvent * event, int ch
enet_uint32 packetLoss = currentPeer -> packetsLost * ENET_PEER_PACKET_LOSS_SCALE / currentPeer -> packetsSent;
#ifdef ENET_DEBUG
printf ("peer %u: %f%%+-%f%% packet loss, %u+-%u ms round trip time, %f%% throttle, %u/%u outgoing, %u/%u incoming\n", currentPeer -> incomingPeerID, currentPeer -> packetLoss / (float) ENET_PEER_PACKET_LOSS_SCALE, currentPeer -> packetLossVariance / (float) ENET_PEER_PACKET_LOSS_SCALE, currentPeer -> roundTripTime, currentPeer -> roundTripTimeVariance, currentPeer -> packetThrottle / (float) ENET_PEER_PACKET_THROTTLE_SCALE, enet_list_size (& currentPeer -> outgoingReliableCommands), enet_list_size (& currentPeer -> outgoingUnreliableCommands), currentPeer -> channels != NULL ? enet_list_size (& currentPeer -> channels -> incomingReliableCommands) : 0, currentPeer -> channels != NULL ? enet_list_size (& currentPeer -> channels -> incomingUnreliableCommands) : 0);
printf ("peer %u: %f%%+-%f%% packet loss, %u+-%u ms round trip time, %f%% throttle, %u outgoing, %u/%u incoming\n", currentPeer -> incomingPeerID, currentPeer -> packetLoss / (float) ENET_PEER_PACKET_LOSS_SCALE, currentPeer -> packetLossVariance / (float) ENET_PEER_PACKET_LOSS_SCALE, currentPeer -> roundTripTime, currentPeer -> roundTripTimeVariance, currentPeer -> packetThrottle / (float) ENET_PEER_PACKET_THROTTLE_SCALE, enet_list_size (& currentPeer -> outgoingCommands), currentPeer -> channels != NULL ? enet_list_size (& currentPeer -> channels -> incomingReliableCommands) : 0, currentPeer -> channels != NULL ? enet_list_size (& currentPeer -> channels -> incomingUnreliableCommands) : 0);
#endif
currentPeer -> packetLossVariance = (currentPeer -> packetLossVariance * 3 + ENET_DIFFERENCE (packetLoss, currentPeer -> packetLoss)) / 4;