diff options
Diffstat (limited to 'thirdparty/enet')
-rw-r--r-- | thirdparty/enet/enet/enet.h | 12 | ||||
-rw-r--r-- | thirdparty/enet/enet/godot.h | 4 | ||||
-rw-r--r-- | thirdparty/enet/godot.cpp | 114 | ||||
-rw-r--r-- | thirdparty/enet/host.c | 3 | ||||
-rw-r--r-- | thirdparty/enet/patches/godot_socket.patch (renamed from thirdparty/enet/patches/godot.patch) | 14 | ||||
-rw-r--r-- | thirdparty/enet/peer.c | 34 | ||||
-rw-r--r-- | thirdparty/enet/protocol.c | 312 |
7 files changed, 242 insertions, 251 deletions
diff --git a/thirdparty/enet/enet/enet.h b/thirdparty/enet/enet/enet.h index 24d36647d9..77f8004b80 100644 --- a/thirdparty/enet/enet/enet.h +++ b/thirdparty/enet/enet/enet.h @@ -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 *); diff --git a/thirdparty/enet/enet/godot.h b/thirdparty/enet/enet/godot.h index 296b92763d..2486de6b04 100644 --- a/thirdparty/enet/enet/godot.h +++ b/thirdparty/enet/enet/godot.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ diff --git a/thirdparty/enet/godot.cpp b/thirdparty/enet/godot.cpp index 55b160d752..fd7968204b 100644 --- a/thirdparty/enet/godot.cpp +++ b/thirdparty/enet/godot.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -45,9 +45,10 @@ /// Abstract ENet interface for UDP/DTLS. class ENetGodotSocket { public: - virtual Error bind(IP_Address p_ip, uint16_t p_port) = 0; - virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port) = 0; - virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) = 0; + virtual Error bind(IPAddress p_ip, uint16_t p_port) = 0; + virtual Error get_socket_address(IPAddress *r_ip, uint16_t *r_port) = 0; + virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IPAddress p_ip, uint16_t p_port) = 0; + virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IPAddress &r_ip, uint16_t &r_port) = 0; virtual int set_option(ENetSocketOption p_option, int p_value) = 0; virtual void close() = 0; virtual void set_refuse_new_connections(bool p_enable) {} /* Only used by dtls server */ @@ -64,8 +65,7 @@ class ENetUDP : public ENetGodotSocket { private: Ref<NetSocket> sock; - IP_Address address; - uint16_t port = 0; + IPAddress local_address; bool bound = false; public: @@ -79,18 +79,21 @@ public: sock->close(); } - Error bind(IP_Address p_ip, uint16_t p_port) { - address = p_ip; - port = p_port; + Error bind(IPAddress p_ip, uint16_t p_port) { + local_address = p_ip; bound = true; - return sock->bind(address, port); + return sock->bind(p_ip, p_port); } - Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port) { + Error get_socket_address(IPAddress *r_ip, uint16_t *r_port) { + return sock->get_socket_address(r_ip, r_port); + } + + Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IPAddress p_ip, uint16_t p_port) { return sock->sendto(p_buffer, p_len, r_sent, p_ip, p_port); } - Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) { + Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IPAddress &r_ip, uint16_t &r_port) { Error err = sock->poll(NetSocket::POLL_TYPE_IN, 0); if (err != OK) { return err; @@ -142,6 +145,7 @@ public: void close() { sock->close(); + local_address.clear(); } }; @@ -153,6 +157,7 @@ class ENetDTLSClient : public ENetGodotSocket { bool verify = false; String for_hostname; Ref<X509Certificate> cert; + IPAddress local_address; public: ENetDTLSClient(ENetUDP *p_base, Ref<X509Certificate> p_cert, bool p_verify, String p_for_hostname) { @@ -161,9 +166,11 @@ public: cert = p_cert; udp.instance(); dtls = Ref<PacketPeerDTLS>(PacketPeerDTLS::create()); - p_base->close(); if (p_base->bound) { - bind(p_base->address, p_base->port); + uint16_t port; + p_base->get_socket_address(&local_address, &port); + p_base->close(); + bind(local_address, port); } } @@ -171,11 +178,21 @@ public: close(); } - Error bind(IP_Address p_ip, uint16_t p_port) { - return udp->listen(p_port, p_ip); + Error bind(IPAddress p_ip, uint16_t p_port) { + local_address = p_ip; + return udp->bind(p_port, p_ip); + } + + Error get_socket_address(IPAddress *r_ip, uint16_t *r_port) { + if (!udp->is_bound()) { + return ERR_UNCONFIGURED; + } + *r_ip = local_address; + *r_port = udp->get_local_port(); + return OK; } - Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port) { + Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IPAddress p_ip, uint16_t p_port) { if (!connected) { udp->connect_to_host(p_ip, p_port); dtls->connect_to_peer(udp, verify, for_hostname, cert); @@ -191,7 +208,7 @@ public: return dtls->put_packet(p_buffer, p_len); } - Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) { + Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IPAddress &r_ip, uint16_t &r_port) { dtls->poll(); if (dtls->get_status() == PacketPeerDTLS::STATUS_HANDSHAKING) { return ERR_BUSY; @@ -211,7 +228,7 @@ public: ERR_FAIL_COND_V(err != OK, err); ERR_FAIL_COND_V(p_len < r_read, ERR_OUT_OF_MEMORY); - copymem(p_buffer, buffer, r_read); + memcpy(p_buffer, buffer, r_read); r_ip = udp->get_packet_address(); r_port = udp->get_packet_port(); return err; @@ -233,13 +250,16 @@ class ENetDTLSServer : public ENetGodotSocket { Ref<UDPServer> udp_server; Map<String, Ref<PacketPeerDTLS>> peers; int last_service = 0; + IPAddress local_address; public: ENetDTLSServer(ENetUDP *p_base, Ref<CryptoKey> p_key, Ref<X509Certificate> p_cert) { udp_server.instance(); - p_base->close(); if (p_base->bound) { - bind(p_base->address, p_base->port); + uint16_t port; + p_base->get_socket_address(&local_address, &port); + p_base->close(); + bind(local_address, port); } server = Ref<DTLSServer>(DTLSServer::create()); server->setup(p_key, p_cert); @@ -253,11 +273,21 @@ public: udp_server->set_max_pending_connections(p_refuse ? 0 : 16); } - Error bind(IP_Address p_ip, uint16_t p_port) { + Error bind(IPAddress p_ip, uint16_t p_port) { + local_address = p_ip; return udp_server->listen(p_port, p_ip); } - Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port) { + Error get_socket_address(IPAddress *r_ip, uint16_t *r_port) { + if (!udp_server->is_listening()) { + return ERR_UNCONFIGURED; + } + *r_ip = local_address; + *r_port = udp_server->get_local_port(); + return OK; + } + + Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IPAddress p_ip, uint16_t p_port) { String key = String(p_ip) + ":" + itos(p_port); ERR_FAIL_COND_V(!peers.has(key), ERR_UNAVAILABLE); Ref<PacketPeerDTLS> peer = peers[key]; @@ -272,12 +302,12 @@ public: return err; } - Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) { + Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IPAddress &r_ip, uint16_t &r_port) { udp_server->poll(); // TODO limits? Maybe we can better enforce allowed connections! if (udp_server->is_connection_available()) { Ref<PacketPeerUDP> udp = udp_server->take_connection(); - IP_Address peer_ip = udp->get_packet_address(); + IPAddress peer_ip = udp->get_packet_address(); int peer_port = udp->get_packet_port(); Ref<PacketPeerDTLS> peer = server->take_connection(udp); PacketPeerDTLS::Status status = peer->get_status(); @@ -315,7 +345,7 @@ public: Vector<String> s = E->key().rsplit(":", false, 1); ERR_CONTINUE(s.size() != 2); // BUG! - copymem(p_buffer, buffer, r_read); + memcpy(p_buffer, buffer, r_read); r_ip = s[0]; r_port = s[1].to_int(); break; // err = OK @@ -341,6 +371,7 @@ public: peers.clear(); udp_server->stop(); server->stop(); + local_address.clear(); } }; @@ -366,7 +397,7 @@ void enet_time_set(enet_uint32 newTimeBase) { } int enet_address_set_host(ENetAddress *address, const char *name) { - IP_Address ip = IP::get_singleton()->resolve_hostname(name); + IPAddress ip = IP::get_singleton()->resolve_hostname(name); ERR_FAIL_COND_V(!ip.is_valid(), -1); enet_address_set_ip(address, ip.get_ipv6(), 16); @@ -411,9 +442,9 @@ void enet_host_refuse_new_connections(ENetHost *host, int p_refuse) { } int enet_socket_bind(ENetSocket socket, const ENetAddress *address) { - IP_Address ip; + IPAddress ip; if (address->wildcard) { - ip = IP_Address("*"); + ip = IPAddress("*"); } else { ip.set_ipv6(address->host); } @@ -435,7 +466,7 @@ int enet_socket_send(ENetSocket socket, const ENetAddress *address, const ENetBu ERR_FAIL_COND_V(address == nullptr, -1); ENetGodotSocket *sock = (ENetGodotSocket *)socket; - IP_Address dest; + IPAddress dest; Error err; size_t i = 0; @@ -477,7 +508,7 @@ int enet_socket_receive(ENetSocket socket, ENetAddress *address, ENetBuffer *buf ENetGodotSocket *sock = (ENetGodotSocket *)socket; int read; - IP_Address ip; + IPAddress ip; Error err = sock->recvfrom((uint8_t *)buffers[0].data, buffers[0].dataLength, read, ip, address->port); if (err == ERR_BUSY) { @@ -493,15 +524,26 @@ int enet_socket_receive(ENetSocket socket, ENetAddress *address, ENetBuffer *buf return read; } +int enet_socket_get_address (ENetSocket socket, ENetAddress * address) { + IPAddress ip; + uint16_t port; + ENetGodotSocket *sock = (ENetGodotSocket *)socket; + + if (sock->get_socket_address(&ip, &port) != OK) { + return -1; + } + + enet_address_set_ip(address, ip.get_ipv6(), 16); + address->port = port; + + return 0; +} + // Not implemented int enet_socket_wait(ENetSocket socket, enet_uint32 *condition, enet_uint32 timeout) { return 0; // do we need this function? } -int enet_socket_get_address(ENetSocket socket, ENetAddress *address) { - return -1; // do we need this function? -} - int enet_socketset_select(ENetSocket maxSocket, ENetSocketSet *readSet, ENetSocketSet *writeSet, enet_uint32 timeout) { return -1; } diff --git a/thirdparty/enet/host.c b/thirdparty/enet/host.c index fc4da4ca67..21ab27e247 100644 --- a/thirdparty/enet/host.c +++ b/thirdparty/enet/host.c @@ -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); diff --git a/thirdparty/enet/patches/godot.patch b/thirdparty/enet/patches/godot_socket.patch index c8b4a5225d..364b3536be 100644 --- a/thirdparty/enet/patches/godot.patch +++ b/thirdparty/enet/patches/godot_socket.patch @@ -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) { diff --git a/thirdparty/enet/peer.c b/thirdparty/enet/peer.c index 1278b85a80..9370ef4be1 100644 --- a/thirdparty/enet/peer.c +++ b/thirdparty/enet/peer.c @@ -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; } diff --git a/thirdparty/enet/protocol.c b/thirdparty/enet/protocol.c index fefc0e6f0a..d7fe80f117 100644 --- a/thirdparty/enet/protocol.c +++ b/thirdparty/enet/protocol.c @@ -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]; @@ -1492,49 +1394,52 @@ 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)] || @@ -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 (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); - if (enet_list_empty (& peer -> sentReliableCommands)) - peer -> nextTimeout = host -> serviceTime + outgoingCommand -> roundTripTimeout; + enet_list_remove (& outgoingCommand -> outgoingCommandList); + enet_free (outgoingCommand); - enet_list_insert (enet_list_end (& peer -> sentReliableCommands), - enet_list_remove (& outgoingCommand -> outgoingCommandList)); + if (currentCommand == enet_list_end (& peer -> outgoingCommands)) + break; - outgoingCommand -> sentTime = host -> serviceTime; + 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; |