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eihrul 2007-10-12 05:18:46 +00:00
parent 2852f79179
commit 62c902e0a0
3 changed files with 20 additions and 20 deletions
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5
include/enet/enet.h
View file

@ -208,12 +208,11 @@ typedef struct _ENetChannel
{
enet_uint16 outgoingReliableSequenceNumber;
enet_uint16 outgoingUnreliableSequenceNumber;
enet_uint16 usedReliableWindows;
enet_uint16 reliableWindows [ENET_PEER_RELIABLE_WINDOWS];
enet_uint16 incomingReliableSequenceNumber;
enet_uint16 incomingUnreliableSequenceNumber;
ENetList incomingReliableCommands;
ENetList incomingUnreliableCommands;
enet_uint16 currentReliableWindow;
enet_uint16 reliableWindows [ENET_PEER_RELIABLE_WINDOWS];
} ENetChannel;
/**

34
peer.c
View file

@ -508,7 +508,8 @@ enet_peer_queue_outgoing_command (ENetPeer * peer, const ENetProtocol * command,
if (command -> header.command & ENET_PROTOCOL_COMMAND_FLAG_ACKNOWLEDGE)
{
++ channel -> outgoingReliableSequenceNumber;
channel -> outgoingUnreliableSequenceNumber = 0;
outgoingCommand -> reliableSequenceNumber = channel -> outgoingReliableSequenceNumber;
outgoingCommand -> unreliableSequenceNumber = 0;
}
@ -554,6 +555,7 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
{
ENetChannel * channel = & peer -> channels [command -> header.channelID];
enet_uint32 unreliableSequenceNumber = 0, reliableSequenceNumber;
enet_uint16 reliableWindow, currentWindow;
ENetIncomingCommand * incomingCommand;
ENetListIterator currentCommand;
@ -563,12 +565,16 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
if ((command -> header.command & ENET_PROTOCOL_COMMAND_MASK) != ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED)
{
reliableSequenceNumber = command -> header.reliableSequenceNumber;
reliableWindow = reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE;
currentWindow = channel -> incomingReliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE;
if (channel -> incomingReliableSequenceNumber >= 0xF000 && reliableSequenceNumber < 0x1000)
reliableSequenceNumber += 0x10000;
if (reliableSequenceNumber < channel -> incomingReliableSequenceNumber ||
(channel -> incomingReliableSequenceNumber < 0x1000 && (reliableSequenceNumber & 0xFFFF) >= 0xF000))
if (reliableSequenceNumber < channel -> incomingReliableSequenceNumber)
{
reliableWindow += ENET_PEER_RELIABLE_WINDOWS;
reliableSequenceNumber += 0x10000;
}
if (reliableWindow < currentWindow || reliableWindow >= currentWindow + ENET_PEER_RELIABLE_WINDOWS / 2)
goto freePacket;
}
@ -585,7 +591,7 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
{
incomingCommand = (ENetIncomingCommand *) currentCommand;
if (reliableSequenceNumber >= 0x10000 && incomingCommand -> reliableSequenceNumber < 0xF000)
if (reliableSequenceNumber >= 0x10000 && incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber)
reliableSequenceNumber -= 0x10000;
if (incomingCommand -> reliableSequenceNumber <= reliableSequenceNumber)
@ -601,13 +607,6 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
case ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE:
unreliableSequenceNumber = ENET_NET_TO_HOST_16 (command -> sendUnreliable.unreliableSequenceNumber);
if (channel -> incomingUnreliableSequenceNumber >= 0xF000 && unreliableSequenceNumber < 0x1000)
unreliableSequenceNumber += 0x10000;
if (unreliableSequenceNumber <= channel -> incomingUnreliableSequenceNumber ||
(channel -> incomingUnreliableSequenceNumber < 0x1000 && (unreliableSequenceNumber & 0xFFFF) >= 0xF000))
goto freePacket;
for (currentCommand = enet_list_previous (enet_list_end (& channel -> incomingUnreliableCommands));
currentCommand != enet_list_end (& channel -> incomingUnreliableCommands);
currentCommand = enet_list_previous (currentCommand))
@ -617,8 +616,11 @@ enet_peer_queue_incoming_command (ENetPeer * peer, const ENetProtocol * command,
if ((incomingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK) != ENET_PROTOCOL_COMMAND_SEND_UNRELIABLE)
continue;
if (unreliableSequenceNumber >= 0x10000 && incomingCommand -> unreliableSequenceNumber < 0xF000)
unreliableSequenceNumber -= 0x10000;
if (reliableSequenceNumber >= 0x10000 && incomingCommand -> reliableSequenceNumber < channel -> incomingReliableSequenceNumber)
reliableSequenceNumber -= 0x10000;
if (incomingCommand -> reliableSequenceNumber < reliableSequenceNumber)
break;
if (incomingCommand -> unreliableSequenceNumber <= unreliableSequenceNumber)
{

1
protocol.c
View file

@ -291,7 +291,6 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
channel -> outgoingReliableSequenceNumber = 0;
channel -> outgoingUnreliableSequenceNumber = 0;
channel -> incomingReliableSequenceNumber = 0;
channel -> incomingUnreliableSequenceNumber = 0;
enet_list_clear (& channel -> incomingReliableCommands);
enet_list_clear (& channel -> incomingUnreliableCommands);