enet: Sync with upstream 1.3.17

This commit is contained in:
Rémi Verschelde
2021-01-08 12:01:40 +01:00
parent b72ad9d97b
commit d8495d41ca
6 changed files with 165 additions and 216 deletions
+5 -7
View File
@@ -31,7 +31,7 @@ extern "C"
#define ENET_VERSION_MAJOR 1
#define ENET_VERSION_MINOR 3
#define ENET_VERSION_PATCH 15
#define ENET_VERSION_PATCH 17
#define ENET_VERSION_CREATE(major, minor, patch) (((major)<<16) | ((minor)<<8) | (patch))
#define ENET_VERSION_GET_MAJOR(version) (((version)>>16)&0xFF)
#define ENET_VERSION_GET_MINOR(version) (((version)>>8)&0xFF)
@@ -323,12 +323,10 @@ typedef struct _ENetPeer
ENetList acknowledgements;
ENetList sentReliableCommands;
ENetList sentUnreliableCommands;
ENetList outgoingReliableCommands;
ENetList outgoingUnreliableCommands;
ENetList outgoingCommands;
ENetList dispatchedCommands;
enet_uint16 flags;
enet_uint8 roundTripTimeRemainder;
enet_uint8 roundTripTimeVarianceRemainder;
enet_uint16 reserved;
enet_uint16 incomingUnsequencedGroup;
enet_uint16 outgoingUnsequencedGroup;
enet_uint32 unsequencedWindow [ENET_PEER_UNSEQUENCED_WINDOW_SIZE / 32];
@@ -604,8 +602,8 @@ extern void enet_peer_setup_outgoing_command (ENetPeer *, ENetO
extern ENetOutgoingCommand * enet_peer_queue_outgoing_command (ENetPeer *, const ENetProtocol *, ENetPacket *, enet_uint32, enet_uint16);
extern ENetIncomingCommand * enet_peer_queue_incoming_command (ENetPeer *, const ENetProtocol *, const void *, size_t, enet_uint32, enet_uint32);
extern ENetAcknowledgement * enet_peer_queue_acknowledgement (ENetPeer *, const ENetProtocol *, enet_uint16);
extern void enet_peer_dispatch_incoming_unreliable_commands (ENetPeer *, ENetChannel *);
extern void enet_peer_dispatch_incoming_reliable_commands (ENetPeer *, ENetChannel *);
extern void enet_peer_dispatch_incoming_unreliable_commands (ENetPeer *, ENetChannel *, ENetIncomingCommand *);
extern void enet_peer_dispatch_incoming_reliable_commands (ENetPeer *, ENetChannel *, ENetIncomingCommand *);
extern void enet_peer_on_connect (ENetPeer *);
extern void enet_peer_on_disconnect (ENetPeer *);
+1 -2
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);
@@ -1,5 +1,5 @@
diff --git a/thirdparty/enet/enet/enet.h b/thirdparty/enet/enet/enet.h
index 54d91b5603..24d36647d9 100644
index fc45cbd0c9..77f8004b80 100644
--- a/thirdparty/enet/enet/enet.h
+++ b/thirdparty/enet/enet/enet.h
@@ -10,13 +10,19 @@ extern "C"
@@ -38,7 +38,7 @@ index 54d91b5603..24d36647d9 100644
/**
* Packet flag bit constants.
@@ -606,6 +616,10 @@ ENET_API size_t enet_range_coder_decompress (void *, const enet_uint8 *, size_t,
@@ -604,6 +614,10 @@ ENET_API size_t enet_range_coder_decompress (void *, const enet_uint8 *, size_t,
extern size_t enet_protocol_command_size (enet_uint8);
@@ -50,7 +50,7 @@ index 54d91b5603..24d36647d9 100644
}
#endif
diff --git a/thirdparty/enet/host.c b/thirdparty/enet/host.c
index 3be6c0922c..fc4da4ca67 100644
index 3b2180f7fd..21ab27e247 100644
--- a/thirdparty/enet/host.c
+++ b/thirdparty/enet/host.c
@@ -87,7 +87,7 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
@@ -63,10 +63,10 @@ index 3be6c0922c..fc4da4ca67 100644
host -> receivedData = NULL;
host -> receivedDataLength = 0;
diff --git a/thirdparty/enet/protocol.c b/thirdparty/enet/protocol.c
index 0a60253173..fefc0e6f0a 100644
index 9d654f1d96..d7fe80f117 100644
--- a/thirdparty/enet/protocol.c
+++ b/thirdparty/enet/protocol.c
@@ -307,7 +307,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
@@ -309,7 +309,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
}
else
if (currentPeer -> state != ENET_PEER_STATE_CONNECTING &&
@@ -75,7 +75,7 @@ index 0a60253173..fefc0e6f0a 100644
{
if (currentPeer -> address.port == host -> receivedAddress.port &&
currentPeer -> connectID == command -> connect.connectID)
@@ -1027,9 +1027,8 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
@@ -1031,9 +1031,8 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
if (peer -> state == ENET_PEER_STATE_DISCONNECTED ||
peer -> state == ENET_PEER_STATE_ZOMBIE ||
@@ -87,7 +87,7 @@ index 0a60253173..fefc0e6f0a 100644
(peer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID &&
sessionID != peer -> incomingSessionID))
return 0;
@@ -1071,7 +1070,7 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
@@ -1075,7 +1074,7 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event)
if (peer != NULL)
{
+15 -19
View File
@@ -76,7 +76,7 @@ enet_peer_throttle (ENetPeer * peer, enet_uint32 rtt)
return 1;
}
else
if (rtt >= peer -> lastRoundTripTime + 2 * peer -> lastRoundTripTimeVariance)
if (rtt > peer -> lastRoundTripTime + 2 * peer -> lastRoundTripTimeVariance)
{
if (peer -> packetThrottle > peer -> packetThrottleDeceleration)
peer -> packetThrottle -= peer -> packetThrottleDeceleration;
@@ -268,7 +268,7 @@ enet_peer_reset_outgoing_commands (ENetList * queue)
}
static void
enet_peer_remove_incoming_commands (ENetList * queue, ENetListIterator startCommand, ENetListIterator endCommand)
enet_peer_remove_incoming_commands (ENetList * queue, ENetListIterator startCommand, ENetListIterator endCommand, ENetIncomingCommand * excludeCommand)
{
ENetListIterator currentCommand;
@@ -278,6 +278,9 @@ enet_peer_remove_incoming_commands (ENetList * queue, ENetListIterator startComm
currentCommand = enet_list_next (currentCommand);
if (incomingCommand == excludeCommand)
continue;
enet_list_remove (& incomingCommand -> incomingCommandList);
if (incomingCommand -> packet != NULL)
@@ -298,7 +301,7 @@ enet_peer_remove_incoming_commands (ENetList * queue, ENetListIterator startComm
static void
enet_peer_reset_incoming_commands (ENetList * queue)
{
enet_peer_remove_incoming_commands(queue, enet_list_begin (queue), enet_list_end (queue));
enet_peer_remove_incoming_commands(queue, enet_list_begin (queue), enet_list_end (queue), NULL);
}
void
@@ -318,8 +321,7 @@ 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)
@@ -419,8 +421,6 @@ enet_peer_reset (ENetPeer * peer)
peer -> eventData = 0;
peer -> totalWaitingData = 0;
peer -> flags = 0;
peer -> roundTripTimeRemainder = 0;
peer -> roundTripTimeVarianceRemainder = 0;
memset (peer -> unsequencedWindow, 0, sizeof (peer -> unsequencedWindow));
@@ -573,8 +573,7 @@ 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 +675,7 @@ 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 *
@@ -702,7 +698,7 @@ enet_peer_queue_outgoing_command (ENetPeer * peer, const ENetProtocol * command,
}
void
enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * channel)
enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * channel, ENetIncomingCommand * queuedCommand)
{
ENetListIterator droppedCommand, startCommand, currentCommand;
@@ -781,11 +777,11 @@ enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel *
droppedCommand = currentCommand;
}
enet_peer_remove_incoming_commands (& channel -> incomingUnreliableCommands, enet_list_begin (& channel -> incomingUnreliableCommands), droppedCommand);
enet_peer_remove_incoming_commands (& channel -> incomingUnreliableCommands, enet_list_begin (& channel -> incomingUnreliableCommands), droppedCommand, queuedCommand);
}
void
enet_peer_dispatch_incoming_reliable_commands (ENetPeer * peer, ENetChannel * channel)
enet_peer_dispatch_incoming_reliable_commands (ENetPeer * peer, ENetChannel * channel, ENetIncomingCommand * queuedCommand)
{
ENetListIterator currentCommand;
@@ -820,7 +816,7 @@ enet_peer_dispatch_incoming_reliable_commands (ENetPeer * peer, ENetChannel * ch
}
if (! enet_list_empty (& channel -> incomingUnreliableCommands))
enet_peer_dispatch_incoming_unreliable_commands (peer, channel);
enet_peer_dispatch_incoming_unreliable_commands (peer, channel, queuedCommand);
}
ENetIncomingCommand *
@@ -978,11 +974,11 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
{
case ENET_PROTOCOL_COMMAND_SEND_FRAGMENT:
case ENET_PROTOCOL_COMMAND_SEND_RELIABLE:
enet_peer_dispatch_incoming_reliable_commands (peer, channel);
enet_peer_dispatch_incoming_reliable_commands (peer, channel, incomingCommand);
break;
default:
enet_peer_dispatch_incoming_unreliable_commands (peer, channel);
enet_peer_dispatch_incoming_unreliable_commands (peer, channel, incomingCommand);
break;
}
+134 -178
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;
@@ -623,7 +625,7 @@ enet_protocol_handle_send_fragment (ENetHost * host, ENetPeer * peer, const ENet
fragmentLength);
if (startCommand -> fragmentsRemaining <= 0)
enet_peer_dispatch_incoming_reliable_commands (peer, channel);
enet_peer_dispatch_incoming_reliable_commands (peer, channel, NULL);
}
return 0;
@@ -741,7 +743,7 @@ enet_protocol_handle_send_unreliable_fragment (ENetHost * host, ENetPeer * peer,
fragmentLength);
if (startCommand -> fragmentsRemaining <= 0)
enet_peer_dispatch_incoming_unreliable_commands (peer, channel);
enet_peer_dispatch_incoming_unreliable_commands (peer, channel, NULL);
}
return 0;
@@ -856,19 +858,22 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
if (peer -> lastReceiveTime > 0)
{
enet_uint32 accumRoundTripTime = (peer -> roundTripTime << 8) + peer -> roundTripTimeRemainder;
enet_uint32 accumRoundTripTimeVariance = (peer -> roundTripTimeVariance << 8) + peer -> roundTripTimeVarianceRemainder;
enet_peer_throttle (peer, roundTripTime);
roundTripTime <<= 8;
accumRoundTripTimeVariance = (accumRoundTripTimeVariance * 3 + ENET_DIFFERENCE (roundTripTime, accumRoundTripTime)) / 4;
accumRoundTripTime = (accumRoundTripTime * 7 + roundTripTime) / 8;
peer -> roundTripTimeVariance -= peer -> roundTripTimeVariance / 4;
peer -> roundTripTime = accumRoundTripTime >> 8;
peer -> roundTripTimeRemainder = accumRoundTripTime & 0xFF;
peer -> roundTripTimeVariance = accumRoundTripTimeVariance >> 8;
peer -> roundTripTimeVarianceRemainder = accumRoundTripTimeVariance & 0xFF;
if (roundTripTime >= peer -> roundTripTime)
{
enet_uint32 diff = roundTripTime - peer -> roundTripTime;
peer -> roundTripTimeVariance += diff / 4;
peer -> roundTripTime += diff / 8;
}
else
{
enet_uint32 diff = peer -> roundTripTime - roundTripTime;
peer -> roundTripTimeVariance += diff / 4;
peer -> roundTripTime -= diff / 8;
}
}
else
{
@@ -879,14 +884,14 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
if (peer -> roundTripTime < peer -> lowestRoundTripTime)
peer -> lowestRoundTripTime = peer -> roundTripTime;
if (peer -> roundTripTimeVariance > peer -> highestRoundTripTimeVariance)
if (peer -> roundTripTimeVariance > peer -> highestRoundTripTimeVariance)
peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance;
if (peer -> packetThrottleEpoch == 0 ||
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, 1);
peer -> lowestRoundTripTime = peer -> roundTripTime;
peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance;
peer -> packetThrottleEpoch = host -> serviceTime;
@@ -916,8 +921,7 @@ 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;
@@ -1325,108 +1329,6 @@ 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)
{
@@ -1434,7 +1336,7 @@ 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))
{
@@ -1481,7 +1383,7 @@ 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];
@@ -1492,50 +1394,53 @@ 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 + 2)) - 1) << reliableWindow) |
(((1 << (ENET_PEER_FREE_RELIABLE_WINDOWS + 2)) - 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)] ||
@@ -1550,33 +1455,80 @@ 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;
@@ -1588,9 +1540,10 @@ 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;
@@ -1601,6 +1554,12 @@ 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;
}
@@ -1644,18 +1603,15 @@ 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;
@@ -1669,7 +1625,7 @@ 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;