diff --git a/peer.c b/peer.c index 5047a47..566f797 100644 --- a/peer.c +++ b/peer.c @@ -262,14 +262,18 @@ enet_peer_reset_outgoing_commands (ENetList * queue) } static void -enet_peer_reset_incoming_commands (ENetList * queue) +enet_peer_remove_incoming_commands (ENetList * queue, ENetListIterator startCommand, ENetListIterator endCommand) { - ENetIncomingCommand * incomingCommand; - - while (! enet_list_empty (queue)) + ENetListIterator currentCommand; + + for (currentCommand = startCommand; currentCommand != endCommand; ) { - incomingCommand = (ENetIncomingCommand *) enet_list_remove (enet_list_begin (queue)); + ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) currentCommand; + currentCommand = enet_list_next (currentCommand); + + enet_list_remove (& incomingCommand -> incomingCommandList); + if (incomingCommand -> packet != NULL) { -- incomingCommand -> packet -> referenceCount; @@ -285,6 +289,12 @@ enet_peer_reset_incoming_commands (ENetList * queue) } } +static void +enet_peer_reset_incoming_commands (ENetList * queue) +{ + enet_peer_remove_incoming_commands(queue, enet_list_begin (queue), enet_list_end(queue)); +} + void enet_peer_reset_queues (ENetPeer * peer) { @@ -577,7 +587,7 @@ enet_peer_setup_outgoing_command (ENetPeer * peer, ENetOutgoingCommand * outgoin case ENET_PROTOCOL_COMMAND_SEND_UNSEQUENCED: outgoingCommand -> command.sendUnsequenced.unsequencedGroup = ENET_HOST_TO_NET_16 (peer -> outgoingUnsequencedGroup); break; - + default: break; } @@ -610,9 +620,9 @@ enet_peer_queue_outgoing_command (ENetPeer * peer, const ENetProtocol * command, void enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * channel) { - ENetListIterator startCommand, currentCommand; + ENetListIterator droppedCommand, startCommand, currentCommand; - for (startCommand = currentCommand = enet_list_begin (& channel -> incomingUnreliableCommands); + for (droppedCommand = startCommand = currentCommand = enet_list_begin (& channel -> incomingUnreliableCommands); currentCommand != enet_list_end (& channel -> incomingUnreliableCommands); currentCommand = enet_list_next (currentCommand)) { @@ -627,21 +637,20 @@ enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * if (incomingCommand -> fragmentsRemaining <= 0) channel -> incomingUnreliableSequenceNumber = incomingCommand -> unreliableSequenceNumber; else + if (startCommand == currentCommand) + startCommand = enet_list_next (currentCommand); + else { - if (startCommand != currentCommand) + enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); + + if (! peer -> needsDispatch) { - enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); - - if (! peer -> needsDispatch) - { - enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - - peer -> needsDispatch = 1; - } + enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); + peer -> needsDispatch = 1; } - - startCommand = enet_list_next (currentCommand); + + droppedCommand = startCommand = enet_list_next (currentCommand); } } @@ -655,27 +664,11 @@ enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * peer -> needsDispatch = 1; } + + droppedCommand = startCommand = enet_list_next (currentCommand); } - while (currentCommand != enet_list_begin (& channel -> incomingUnreliableCommands)) - { - ENetIncomingCommand * incomingCommand = (ENetIncomingCommand *) enet_list_previous (currentCommand); - - enet_list_remove (& incomingCommand -> incomingCommandList); - - if (incomingCommand -> packet != NULL) - { - -- incomingCommand -> packet -> referenceCount; - - if (incomingCommand -> packet -> referenceCount == 0) - enet_packet_destroy (incomingCommand -> packet); - } - - if (incomingCommand -> fragments != NULL) - enet_free (incomingCommand -> fragments); - - enet_free (incomingCommand); - } + enet_peer_remove_incoming_commands (& channel -> incomingUnreliableCommands, enet_list_begin (& channel -> incomingUnreliableCommands), droppedCommand); } void diff --git a/protocol.c b/protocol.c index f48d271..d7c3fed 100644 --- a/protocol.c +++ b/protocol.c @@ -575,12 +575,6 @@ enet_protocol_handle_send_fragment (ENetHost * host, ENetPeer * peer, const ENet return -1; hostCommand.header.reliableSequenceNumber = startSequenceNumber; - hostCommand.sendFragment.startSequenceNumber = startSequenceNumber; - hostCommand.sendFragment.dataLength = fragmentLength; - hostCommand.sendFragment.fragmentNumber = fragmentNumber; - hostCommand.sendFragment.fragmentCount = fragmentCount; - hostCommand.sendFragment.fragmentOffset = fragmentOffset; - hostCommand.sendFragment.totalLength = totalLength; startCommand = enet_peer_queue_incoming_command (peer, & hostCommand, packet, fragmentCount); if (startCommand == NULL) @@ -696,19 +690,11 @@ enet_protocol_handle_send_unreliable_fragment (ENetHost * host, ENetPeer * peer, if (startCommand == NULL) { - ENetProtocol hostCommand = * command; ENetPacket * packet = enet_packet_create (NULL, totalLength, ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT); if (packet == NULL) return -1; - hostCommand.sendFragment.startSequenceNumber = startSequenceNumber; - hostCommand.sendFragment.dataLength = fragmentLength; - hostCommand.sendFragment.fragmentNumber = fragmentNumber; - hostCommand.sendFragment.fragmentCount = fragmentCount; - hostCommand.sendFragment.fragmentOffset = fragmentOffset; - hostCommand.sendFragment.totalLength = totalLength; - - startCommand = enet_peer_queue_incoming_command (peer, & hostCommand, packet, fragmentCount); + startCommand = enet_peer_queue_incoming_command (peer, command, packet, fragmentCount); if (startCommand == NULL) return -1; } @@ -1272,7 +1258,7 @@ enet_protocol_send_unreliable_outgoing_commands (ENetHost * host, ENetPeer * pee buffer + 1 >= & host -> buffers [sizeof (host -> buffers) / sizeof (ENetBuffer)] || peer -> mtu - host -> packetSize < commandSize || (outgoingCommand -> packet != NULL && - peer -> mtu - host -> packetSize < commandSize + outgoingCommand -> packet -> dataLength)) + peer -> mtu - host -> packetSize < commandSize + outgoingCommand -> fragmentLength)) { host -> continueSending = 1; @@ -1281,20 +1267,35 @@ enet_protocol_send_unreliable_outgoing_commands (ENetHost * host, ENetPeer * pee currentCommand = enet_list_next (currentCommand); - if (outgoingCommand -> packet != NULL) + 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) { - -- outgoingCommand -> packet -> referenceCount; + enet_uint16 reliableSequenceNumber = outgoingCommand -> reliableSequenceNumber, + unreliableSequenceNumber = outgoingCommand -> unreliableSequenceNumber; + for (;;) + { + -- outgoingCommand -> packet -> referenceCount; - if (outgoingCommand -> packet -> referenceCount == 0) - enet_packet_destroy (outgoingCommand -> packet); + if (outgoingCommand -> packet -> referenceCount == 0) + enet_packet_destroy (outgoingCommand -> packet); - enet_list_remove (& outgoingCommand -> outgoingCommandList); - enet_free (outgoingCommand); + 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; } @@ -1313,8 +1314,8 @@ enet_protocol_send_unreliable_outgoing_commands (ENetHost * host, ENetPeer * pee { ++ buffer; - buffer -> data = outgoingCommand -> packet -> data; - buffer -> dataLength = outgoingCommand -> packet -> dataLength; + buffer -> data = outgoingCommand -> packet -> data + outgoingCommand -> fragmentOffset; + buffer -> dataLength = outgoingCommand -> fragmentLength; host -> packetSize += buffer -> dataLength;