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Diffstat (limited to 'protocol.c')
-rw-r--r--protocol.c40
1 files changed, 33 insertions, 7 deletions
diff --git a/protocol.c b/protocol.c
index 03c9d3a..b950d7e 100644
--- a/protocol.c
+++ b/protocol.c
@@ -163,6 +163,8 @@ enet_protocol_remove_sent_reliable_command (ENetPeer * peer, enet_uint16 reliabl
ENetOutgoingCommand * outgoingCommand;
ENetListIterator currentCommand;
ENetProtocolCommand commandNumber;
+ ENetChannel * channel;
+ enet_uint16 reliableWindow;
for (currentCommand = enet_list_begin (& peer -> sentReliableCommands);
currentCommand != enet_list_end (& peer -> sentReliableCommands);
@@ -178,8 +180,13 @@ enet_protocol_remove_sent_reliable_command (ENetPeer * peer, enet_uint16 reliabl
if (currentCommand == enet_list_end (& peer -> sentReliableCommands))
return ENET_PROTOCOL_COMMAND_NONE;
- commandNumber = outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK;
+ reliableWindow = reliableSequenceNumber / ENET_PEER_RELIABLE_WINDOW_SIZE;
+ channel = & peer -> channels [channelID];
+ if (channel -> reliableWindows [reliableWindow] > 0)
+ -- channel -> reliableWindows [reliableWindow];
+ commandNumber = outgoingCommand -> command.header.command & ENET_PROTOCOL_COMMAND_MASK;
+
enet_list_remove (& outgoingCommand -> outgoingCommandList);
if (outgoingCommand -> packet != NULL)
@@ -284,6 +291,9 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
enet_list_clear (& channel -> incomingReliableCommands);
enet_list_clear (& channel -> incomingUnreliableCommands);
+
+ channel -> currentReliableWindow = 0;
+ memset (channel -> reliableWindows, 0, sizeof (channel -> reliableWindows));
}
mtu = ENET_NET_TO_HOST_16 (command -> connect.mtu);
@@ -1146,16 +1156,24 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
ENetBuffer * buffer = & host -> buffers [host -> bufferCount];
ENetOutgoingCommand * outgoingCommand;
ENetListIterator currentCommand;
+ ENetChannel *channel;
+ enet_uint16 reliableWindow;
+ size_t commandSize;
currentCommand = enet_list_begin (& peer -> outgoingReliableCommands);
while (currentCommand != enet_list_end (& peer -> outgoingReliableCommands))
{
- size_t commandSize;
-
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 && outgoingCommand -> sendAttempts < 1 &&
+ channel -> currentReliableWindow != reliableWindow &&
+ channel -> reliableWindows [reliableWindow] > 0)
+ break;
+
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)
@@ -1165,8 +1183,6 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
break;
}
- currentCommand = enet_list_next (currentCommand);
-
if (outgoingCommand -> packet != NULL)
{
if (peer -> reliableDataInTransit + outgoingCommand -> fragmentLength > peer -> windowSize)
@@ -1179,7 +1195,17 @@ enet_protocol_send_reliable_outgoing_commands (ENetHost * host, ENetPeer * peer)
break;
}
}
-
+
+ currentCommand = enet_list_next (currentCommand);
+
+ if (channel != NULL && outgoingCommand -> sendAttempts < 1)
+ {
+ if (channel -> currentReliableWindow != reliableWindow) channel -> currentReliableWindow = reliableWindow;
+ ++ channel -> reliableWindows [reliableWindow];
+ }
+
+ ++ outgoingCommand -> sendAttempts;
+
if (outgoingCommand -> roundTripTimeout == 0)
{
outgoingCommand -> roundTripTimeout = peer -> roundTripTime + 4 * peer -> roundTripTimeVariance;