diff options
Diffstat (limited to 'thirdparty/enet')
| -rw-r--r-- | thirdparty/enet/LICENSE | 2 | ||||
| -rw-r--r-- | thirdparty/enet/enet/enet.h | 45 | ||||
| -rw-r--r-- | thirdparty/enet/enet/godot.h | 8 | ||||
| -rw-r--r-- | thirdparty/enet/enet/godot_ext.h | 18 | ||||
| -rw-r--r-- | thirdparty/enet/enet/utility.h | 1 | ||||
| -rw-r--r-- | thirdparty/enet/godot.cpp | 100 | ||||
| -rw-r--r-- | thirdparty/enet/patches/godot.patch (renamed from thirdparty/enet/patches/ipv6_support.patch) | 71 | ||||
| -rw-r--r-- | thirdparty/enet/peer.c | 27 | ||||
| -rw-r--r-- | thirdparty/enet/protocol.c | 56 |
9 files changed, 175 insertions, 153 deletions
diff --git a/thirdparty/enet/LICENSE b/thirdparty/enet/LICENSE index 78d9dcf613..6906f8eb0b 100644 --- a/thirdparty/enet/LICENSE +++ b/thirdparty/enet/LICENSE @@ -1,4 +1,4 @@ -Copyright (c) 2002-2019 Lee Salzman +Copyright (c) 2002-2020 Lee Salzman Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: diff --git a/thirdparty/enet/enet/enet.h b/thirdparty/enet/enet/enet.h index ac7552adb2..24d36647d9 100644 --- a/thirdparty/enet/enet/enet.h +++ b/thirdparty/enet/enet/enet.h @@ -13,7 +13,16 @@ extern "C" #include <stdint.h> #include <stdlib.h> +// -- Godot start -- +#if 0 +#ifdef _WIN32 +#include "enet/win32.h" +#else +#include "enet/unix.h" +#endif +#endif #include "enet/godot.h" +// -- Godot end -- #include "enet/types.h" #include "enet/protocol.h" @@ -22,7 +31,7 @@ extern "C" #define ENET_VERSION_MAJOR 1 #define ENET_VERSION_MINOR 3 -#define ENET_VERSION_PATCH 14 +#define ENET_VERSION_PATCH 15 #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) @@ -69,6 +78,7 @@ typedef enum _ENetSocketShutdown ENET_SOCKET_SHUTDOWN_READ_WRITE = 2 } ENetSocketShutdown; +#define ENET_HOST_ANY 0 #define ENET_HOST_BROADCAST 0xFFFFFFFFU #define ENET_PORT_ANY 0 @@ -82,13 +92,15 @@ typedef enum _ENetSocketShutdown * but not for enet_host_create. Once a server responds to a broadcast, the * address is updated from ENET_HOST_BROADCAST to the server's actual IP address. */ +// -- Godot start -- +#if 0 typedef struct _ENetAddress { - uint8_t host[16]; + enet_uint32 host; enet_uint16 port; - uint8_t wildcard; } ENetAddress; -#define enet_host_equal(host_a, host_b) (memcmp(&host_a, &host_b,16) == 0) +#endif +// -- Godot end -- /** * Packet flag bit constants. @@ -248,6 +260,11 @@ typedef struct _ENetChannel ENetList incomingUnreliableCommands; } ENetChannel; +typedef enum _ENetPeerFlag +{ + ENET_PEER_FLAG_NEEDS_DISPATCH = (1 << 0) +} ENetPeerFlag; + /** * An ENet peer which data packets may be sent or received from. * @@ -309,7 +326,9 @@ typedef struct _ENetPeer ENetList outgoingReliableCommands; ENetList outgoingUnreliableCommands; ENetList dispatchedCommands; - int needsDispatch; + enet_uint16 flags; + enet_uint8 roundTripTimeRemainder; + enet_uint8 roundTripTimeVarianceRemainder; enet_uint16 incomingUnsequencedGroup; enet_uint16 outgoingUnsequencedGroup; enet_uint32 unsequencedWindow [ENET_PEER_UNSEQUENCED_WINDOW_SIZE / 32]; @@ -528,16 +547,6 @@ ENET_API int enet_address_set_host_ip (ENetAddress * address, const char * hostN */ ENET_API int enet_address_set_host (ENetAddress * address, const char * hostName); -/** Sets the host field in the address parameter from ip struct. - @param address destination to store resolved address - @param ip the ip struct to read from - @param size the size of the ip struct. - @retval 0 on success - @retval != 0 on failure - @returns the address of the given ip in address on success. -*/ -ENET_API void enet_address_set_ip(ENetAddress * address, const uint8_t * ip, size_t size); - /** Gives the printable form of the IP address specified in the address parameter. @param address address printed @param hostName destination for name, must not be NULL @@ -578,8 +587,6 @@ ENET_API void enet_host_channel_limit (ENetHost *, size_t); ENET_API void enet_host_bandwidth_limit (ENetHost *, enet_uint32, enet_uint32); extern void enet_host_bandwidth_throttle (ENetHost *); extern enet_uint32 enet_host_random_seed (void); -ENET_API void enet_host_dtls_server_setup (ENetHost *, void *, void *); -ENET_API void enet_host_dtls_client_setup (ENetHost *, void *, uint8_t, const char *); ENET_API int enet_peer_send (ENetPeer *, enet_uint8, ENetPacket *); ENET_API ENetPacket * enet_peer_receive (ENetPeer *, enet_uint8 * channelID); @@ -609,6 +616,10 @@ ENET_API size_t enet_range_coder_decompress (void *, const enet_uint8 *, size_t, extern size_t enet_protocol_command_size (enet_uint8); +// -- Godot start -- +#include "enet/godot_ext.h" +// -- Godot end -- + #ifdef __cplusplus } #endif diff --git a/thirdparty/enet/enet/godot.h b/thirdparty/enet/enet/godot.h index 4f25ea9c7b..296b92763d 100644 --- a/thirdparty/enet/enet/godot.h +++ b/thirdparty/enet/enet/godot.h @@ -69,4 +69,12 @@ typedef struct typedef void ENetSocketSet; +typedef struct _ENetAddress +{ + uint8_t host[16]; + uint16_t port; + uint8_t wildcard; +} ENetAddress; +#define enet_host_equal(host_a, host_b) (memcmp(&host_a, &host_b,16) == 0) + #endif /* __ENET_GODOT_H__ */ diff --git a/thirdparty/enet/enet/godot_ext.h b/thirdparty/enet/enet/godot_ext.h new file mode 100644 index 0000000000..84a23b1c85 --- /dev/null +++ b/thirdparty/enet/enet/godot_ext.h @@ -0,0 +1,18 @@ +#ifndef __ENET_GODOT_EXT_H__ +#define __ENET_GODOT_EXT_H__ + +/** Sets the host field in the address parameter from ip struct. + @param address destination to store resolved address + @param ip the ip struct to read from + @param size the size of the ip struct. + @retval 0 on success + @retval != 0 on failure + @returns the address of the given ip in address on success. +*/ +ENET_API void enet_address_set_ip(ENetAddress * address, const uint8_t * ip, size_t size); + +ENET_API void enet_host_dtls_server_setup (ENetHost *, void *, void *); +ENET_API void enet_host_dtls_client_setup (ENetHost *, void *, uint8_t, const char *); +ENET_API void enet_host_refuse_new_connections (ENetHost *, int); + +#endif // __ENET_GODOT_EXT_H__ diff --git a/thirdparty/enet/enet/utility.h b/thirdparty/enet/enet/utility.h index e48a476be3..b04bb7a5b3 100644 --- a/thirdparty/enet/enet/utility.h +++ b/thirdparty/enet/enet/utility.h @@ -7,6 +7,7 @@ #define ENET_MAX(x, y) ((x) > (y) ? (x) : (y)) #define ENET_MIN(x, y) ((x) < (y) ? (x) : (y)) +#define ENET_DIFFERENCE(x, y) ((x) < (y) ? (y) - (x) : (x) - (y)) #endif /* __ENET_UTILITY_H__ */ diff --git a/thirdparty/enet/godot.cpp b/thirdparty/enet/godot.cpp index 9fefa53e77..55b160d752 100644 --- a/thirdparty/enet/godot.cpp +++ b/thirdparty/enet/godot.cpp @@ -44,14 +44,14 @@ /// 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 int set_option(ENetSocketOption p_option, int p_value) = 0; virtual void close() = 0; - virtual ~ENetGodotSocket(){}; + virtual void set_refuse_new_connections(bool p_enable) {} /* Only used by dtls server */ + virtual ~ENetGodotSocket() {} }; class ENetDTLSClient; @@ -59,21 +59,19 @@ class ENetDTLSServer; /// NetSocket interface class ENetUDP : public ENetGodotSocket { - friend class ENetDTLSClient; friend class ENetDTLSServer; private: Ref<NetSocket> sock; IP_Address address; - uint16_t port; - bool bound; + uint16_t port = 0; + bool bound = false; public: ENetUDP() { sock = Ref<NetSocket>(NetSocket::create()); IP::Type ip_type = IP::TYPE_ANY; - bound = false; sock->open(NetSocket::TYPE_UDP, ip_type); } @@ -94,8 +92,9 @@ public: Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) { Error err = sock->poll(NetSocket::POLL_TYPE_IN, 0); - if (err != OK) + if (err != OK) { return err; + } return sock->recvfrom(p_buffer, p_len, r_read, r_ip, r_port); } @@ -148,11 +147,10 @@ public: /// DTLS Client ENet interface class ENetDTLSClient : public ENetGodotSocket { - - bool connected; + bool connected = false; Ref<PacketPeerUDP> udp; Ref<PacketPeerDTLS> dtls; - bool verify; + bool verify = false; String for_hostname; Ref<X509Certificate> cert; @@ -167,7 +165,6 @@ public: if (p_base->bound) { bind(p_base->address, p_base->port); } - connected = false; } ~ENetDTLSClient() { @@ -185,25 +182,29 @@ public: connected = true; } dtls->poll(); - if (dtls->get_status() == PacketPeerDTLS::STATUS_HANDSHAKING) + if (dtls->get_status() == PacketPeerDTLS::STATUS_HANDSHAKING) { return ERR_BUSY; - else if (dtls->get_status() != PacketPeerDTLS::STATUS_CONNECTED) + } else if (dtls->get_status() != PacketPeerDTLS::STATUS_CONNECTED) { return FAILED; + } r_sent = p_len; 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) { dtls->poll(); - if (dtls->get_status() == PacketPeerDTLS::STATUS_HANDSHAKING) + if (dtls->get_status() == PacketPeerDTLS::STATUS_HANDSHAKING) { return ERR_BUSY; - if (dtls->get_status() != PacketPeerDTLS::STATUS_CONNECTED) + } + if (dtls->get_status() != PacketPeerDTLS::STATUS_CONNECTED) { return FAILED; + } int pc = dtls->get_available_packet_count(); - if (pc == 0) + if (pc == 0) { return ERR_BUSY; - else if (pc < 0) + } else if (pc < 0) { return FAILED; + } const uint8_t *buffer; Error err = dtls->get_packet(&buffer, r_read); @@ -228,15 +229,13 @@ public: /// DTLSServer - ENet interface class ENetDTLSServer : public ENetGodotSocket { - Ref<DTLSServer> server; Ref<UDPServer> udp_server; - Map<String, Ref<PacketPeerDTLS> > peers; - int last_service; + Map<String, Ref<PacketPeerDTLS>> peers; + int last_service = 0; public: ENetDTLSServer(ENetUDP *p_base, Ref<CryptoKey> p_key, Ref<X509Certificate> p_cert) { - last_service = 0; udp_server.instance(); p_base->close(); if (p_base->bound) { @@ -250,6 +249,10 @@ public: close(); } + void set_refuse_new_connections(bool p_refuse) { + udp_server->set_max_pending_connections(p_refuse ? 0 : 16); + } + Error bind(IP_Address p_ip, uint16_t p_port) { return udp_server->listen(p_port, p_ip); } @@ -259,16 +262,18 @@ public: ERR_FAIL_COND_V(!peers.has(key), ERR_UNAVAILABLE); Ref<PacketPeerDTLS> peer = peers[key]; Error err = peer->put_packet(p_buffer, p_len); - if (err == OK) + if (err == OK) { r_sent = p_len; - else if (err == ERR_BUSY) + } else if (err == ERR_BUSY) { r_sent = 0; - else + } else { r_sent = -1; + } return err; } Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &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(); @@ -285,13 +290,13 @@ public: List<String> remove; Error err = ERR_BUSY; // TODO this needs to be fair! - for (Map<String, Ref<PacketPeerDTLS> >::Element *E = peers.front(); E; E = E->next()) { + for (Map<String, Ref<PacketPeerDTLS>>::Element *E = peers.front(); E; E = E->next()) { Ref<PacketPeerDTLS> peer = E->get(); peer->poll(); - if (peer->get_status() == PacketPeerDTLS::STATUS_HANDSHAKING) + if (peer->get_status() == PacketPeerDTLS::STATUS_HANDSHAKING) { continue; - else if (peer->get_status() != PacketPeerDTLS::STATUS_CONNECTED) { + } else if (peer->get_status() != PacketPeerDTLS::STATUS_CONNECTED) { // Peer disconnected, removing it. remove.push_back(E->key()); continue; @@ -330,7 +335,7 @@ public: } void close() { - for (Map<String, Ref<PacketPeerDTLS> >::Element *E = peers.front(); E; E = E->next()) { + for (Map<String, Ref<PacketPeerDTLS>>::Element *E = peers.front(); E; E = E->next()) { E->get()->disconnect_from_peer(); } peers.clear(); @@ -342,7 +347,6 @@ public: static enet_uint32 timeBase = 0; int enet_initialize(void) { - return 0; } @@ -350,22 +354,18 @@ void enet_deinitialize(void) { } enet_uint32 enet_host_random_seed(void) { - return (enet_uint32)OS::get_singleton()->get_unix_time(); } enet_uint32 enet_time_get(void) { - return OS::get_singleton()->get_ticks_msec() - timeBase; } void enet_time_set(enet_uint32 newTimeBase) { - timeBase = OS::get_singleton()->get_ticks_msec() - newTimeBase; } int enet_address_set_host(ENetAddress *address, const char *name) { - IP_Address ip = IP::get_singleton()->resolve_hostname(name); ERR_FAIL_COND_V(!ip.is_valid(), -1); @@ -374,24 +374,20 @@ int enet_address_set_host(ENetAddress *address, const char *name) { } void enet_address_set_ip(ENetAddress *address, const uint8_t *ip, size_t size) { - int len = size > 16 ? 16 : size; memset(address->host, 0, 16); memcpy(address->host, ip, len); } int enet_address_get_host_ip(const ENetAddress *address, char *name, size_t nameLength) { - return -1; } int enet_address_get_host(const ENetAddress *address, char *name, size_t nameLength) { - return -1; } ENetSocket enet_socket_create(ENetSocketType type) { - ENetUDP *socket = memnew(ENetUDP); return socket; @@ -409,8 +405,12 @@ void enet_host_dtls_client_setup(ENetHost *host, void *p_cert, uint8_t p_verify, memdelete(sock); } -int enet_socket_bind(ENetSocket socket, const ENetAddress *address) { +void enet_host_refuse_new_connections(ENetHost *host, int p_refuse) { + ERR_FAIL_COND(!host->socket); + ((ENetGodotSocket *)host->socket)->set_refuse_new_connections(p_refuse); +} +int enet_socket_bind(ENetSocket socket, const ENetAddress *address) { IP_Address ip; if (address->wildcard) { ip = IP_Address("*"); @@ -432,8 +432,7 @@ void enet_socket_destroy(ENetSocket socket) { } int enet_socket_send(ENetSocket socket, const ENetAddress *address, const ENetBuffer *buffers, size_t bufferCount) { - - ERR_FAIL_COND_V(address == NULL, -1); + ERR_FAIL_COND_V(address == nullptr, -1); ENetGodotSocket *sock = (ENetGodotSocket *)socket; IP_Address dest; @@ -444,7 +443,7 @@ int enet_socket_send(ENetSocket socket, const ENetAddress *address, const ENetBu // Create a single packet. Vector<uint8_t> out; - uint8_t* w; + uint8_t *w; int size = 0; int pos = 0; for (i = 0; i < bufferCount; i++) { @@ -461,7 +460,6 @@ int enet_socket_send(ENetSocket socket, const ENetAddress *address, const ENetBu int sent = 0; err = sock->sendto((const uint8_t *)&w[0], size, sent, dest, address->port); if (err != OK) { - if (err == ERR_BUSY) { // Blocking call return 0; } @@ -474,7 +472,6 @@ int enet_socket_send(ENetSocket socket, const ENetAddress *address, const ENetBu } int enet_socket_receive(ENetSocket socket, ENetAddress *address, ENetBuffer *buffers, size_t bufferCount) { - ERR_FAIL_COND_V(bufferCount != 1, -1); ENetGodotSocket *sock = (ENetGodotSocket *)socket; @@ -483,11 +480,13 @@ int enet_socket_receive(ENetSocket socket, ENetAddress *address, ENetBuffer *buf IP_Address ip; Error err = sock->recvfrom((uint8_t *)buffers[0].data, buffers[0].dataLength, read, ip, address->port); - if (err == ERR_BUSY) + if (err == ERR_BUSY) { return 0; + } - if (err != OK) + if (err != OK) { return -1; + } enet_address_set_ip(address, ip.get_ipv6(), 16); @@ -496,47 +495,38 @@ int enet_socket_receive(ENetSocket socket, ENetAddress *address, ENetBuffer *buf // 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; } int enet_socket_listen(ENetSocket socket, int backlog) { - return -1; } int enet_socket_set_option(ENetSocket socket, ENetSocketOption option, int value) { - ENetGodotSocket *sock = (ENetGodotSocket *)socket; return sock->set_option(option, value); } int enet_socket_get_option(ENetSocket socket, ENetSocketOption option, int *value) { - return -1; } int enet_socket_connect(ENetSocket socket, const ENetAddress *address) { - return -1; } ENetSocket enet_socket_accept(ENetSocket socket, ENetAddress *address) { - - return NULL; + return nullptr; } int enet_socket_shutdown(ENetSocket socket, ENetSocketShutdown how) { - return -1; } diff --git a/thirdparty/enet/patches/ipv6_support.patch b/thirdparty/enet/patches/godot.patch index 1f79863645..c8b4a5225d 100644 --- a/thirdparty/enet/patches/ipv6_support.patch +++ b/thirdparty/enet/patches/godot.patch @@ -1,61 +1,54 @@ diff --git a/thirdparty/enet/enet/enet.h b/thirdparty/enet/enet/enet.h -index 650b199ee5..246cbb0a62 100644 +index 54d91b5603..24d36647d9 100644 --- a/thirdparty/enet/enet/enet.h +++ b/thirdparty/enet/enet/enet.h -@@ -10,13 +10,10 @@ extern "C" +@@ -10,13 +10,19 @@ extern "C" { #endif +#include <stdint.h> #include <stdlib.h> --#ifdef _WIN32 --#include "enet/win32.h" --#else --#include "enet/unix.h" --#endif ++// -- Godot start -- ++#if 0 + #ifdef _WIN32 + #include "enet/win32.h" + #else + #include "enet/unix.h" + #endif ++#endif +#include "enet/godot.h" ++// -- Godot end -- #include "enet/types.h" #include "enet/protocol.h" -@@ -72,7 +69,6 @@ typedef enum _ENetSocketShutdown - ENET_SOCKET_SHUTDOWN_READ_WRITE = 2 - } ENetSocketShutdown; - --#define ENET_HOST_ANY 0 - #define ENET_HOST_BROADCAST 0xFFFFFFFFU - #define ENET_PORT_ANY 0 - -@@ -88,9 +84,11 @@ typedef enum _ENetSocketShutdown +@@ -86,11 +92,15 @@ typedef enum _ENetSocketShutdown + * but not for enet_host_create. Once a server responds to a broadcast, the + * address is updated from ENET_HOST_BROADCAST to the server's actual IP address. */ ++// -- Godot start -- ++#if 0 typedef struct _ENetAddress { -- enet_uint32 host; -+ uint8_t host[16]; + enet_uint32 host; enet_uint16 port; -+ uint8_t wildcard; } ENetAddress; -+#define enet_host_equal(host_a, host_b) (memcmp(&host_a, &host_b,16) == 0) ++#endif ++// -- Godot end -- /** * Packet flag bit constants. -@@ -519,6 +517,16 @@ ENET_API int enet_socketset_select (ENetSocket, ENetSocketSet *, ENetSock - */ - ENET_API int enet_address_set_host (ENetAddress * address, const char * hostName); +@@ -606,6 +616,10 @@ ENET_API size_t enet_range_coder_decompress (void *, const enet_uint8 *, size_t, + + extern size_t enet_protocol_command_size (enet_uint8); -+/** Sets the host field in the address parameter from ip struct. -+ @param address destination to store resolved address -+ @param ip the ip struct to read from -+ @param size the size of the ip struct. -+ @retval 0 on success -+ @retval != 0 on failure -+ @returns the address of the given ip in address on success. -+*/ -+ENET_API void enet_address_set_ip(ENetAddress * address, const uint8_t * ip, size_t size); ++// -- Godot start -- ++#include "enet/godot_ext.h" ++// -- Godot end -- + - /** Gives the printable form of the IP address specified in the address parameter. - @param address address printed - @param hostName destination for name, must not be NULL + #ifdef __cplusplus + } + #endif diff --git a/thirdparty/enet/host.c b/thirdparty/enet/host.c index 3be6c0922c..fc4da4ca67 100644 --- a/thirdparty/enet/host.c @@ -70,10 +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 29d648732d..ab26886de4 100644 +index 0a60253173..fefc0e6f0a 100644 --- a/thirdparty/enet/protocol.c +++ b/thirdparty/enet/protocol.c -@@ -298,7 +298,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet +@@ -307,7 +307,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet } else if (currentPeer -> state != ENET_PEER_STATE_CONNECTING && @@ -82,7 +75,7 @@ index 29d648732d..ab26886de4 100644 { if (currentPeer -> address.port == host -> receivedAddress.port && currentPeer -> connectID == command -> connect.connectID) -@@ -1010,9 +1010,8 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event) +@@ -1027,9 +1027,8 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event) if (peer -> state == ENET_PEER_STATE_DISCONNECTED || peer -> state == ENET_PEER_STATE_ZOMBIE || @@ -94,7 +87,7 @@ index 29d648732d..ab26886de4 100644 (peer -> outgoingPeerID < ENET_PROTOCOL_MAXIMUM_PEER_ID && sessionID != peer -> incomingSessionID)) return 0; -@@ -1054,7 +1053,7 @@ enet_protocol_handle_incoming_commands (ENetHost * host, ENetEvent * event) +@@ -1071,7 +1070,7 @@ 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 e2d0872bd3..1278b85a80 100644 --- a/thirdparty/enet/peer.c +++ b/thirdparty/enet/peer.c @@ -66,7 +66,7 @@ enet_peer_throttle (ENetPeer * peer, enet_uint32 rtt) peer -> packetThrottle = peer -> packetThrottleLimit; } else - if (rtt < peer -> lastRoundTripTime) + if (rtt <= peer -> lastRoundTripTime) { peer -> packetThrottle += peer -> packetThrottleAcceleration; @@ -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; @@ -306,11 +306,11 @@ enet_peer_reset_queues (ENetPeer * peer) { ENetChannel * channel; - if (peer -> needsDispatch) + if (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH) { enet_list_remove (& peer -> dispatchList); - peer -> needsDispatch = 0; + peer -> flags &= ~ ENET_PEER_FLAG_NEEDS_DISPATCH; } while (! enet_list_empty (& peer -> acknowledgements)) @@ -418,6 +418,9 @@ enet_peer_reset (ENetPeer * peer) peer -> outgoingUnsequencedGroup = 0; peer -> eventData = 0; peer -> totalWaitingData = 0; + peer -> flags = 0; + peer -> roundTripTimeRemainder = 0; + peer -> roundTripTimeVarianceRemainder = 0; memset (peer -> unsequencedWindow, 0, sizeof (peer -> unsequencedWindow)); @@ -724,11 +727,11 @@ enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * { enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); - if (! peer -> needsDispatch) + if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) { enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - peer -> needsDispatch = 1; + peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; } droppedCommand = currentCommand; @@ -752,11 +755,11 @@ enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * { enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); - if (! peer -> needsDispatch) + if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) { enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - peer -> needsDispatch = 1; + peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; } } } @@ -768,11 +771,11 @@ enet_peer_dispatch_incoming_unreliable_commands (ENetPeer * peer, ENetChannel * { enet_list_move (enet_list_end (& peer -> dispatchedCommands), startCommand, enet_list_previous (currentCommand)); - if (! peer -> needsDispatch) + if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) { enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - peer -> needsDispatch = 1; + peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; } droppedCommand = currentCommand; @@ -809,11 +812,11 @@ enet_peer_dispatch_incoming_reliable_commands (ENetPeer * peer, ENetChannel * ch enet_list_move (enet_list_end (& peer -> dispatchedCommands), enet_list_begin (& channel -> incomingReliableCommands), enet_list_previous (currentCommand)); - if (! peer -> needsDispatch) + if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) { enet_list_insert (enet_list_end (& peer -> host -> dispatchQueue), & peer -> dispatchList); - peer -> needsDispatch = 1; + peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; } if (! enet_list_empty (& channel -> incomingUnreliableCommands)) diff --git a/thirdparty/enet/protocol.c b/thirdparty/enet/protocol.c index 28ad5fc41c..fefc0e6f0a 100644 --- a/thirdparty/enet/protocol.c +++ b/thirdparty/enet/protocol.c @@ -48,11 +48,11 @@ enet_protocol_dispatch_state (ENetHost * host, ENetPeer * peer, ENetPeerState st { enet_protocol_change_state (host, peer, state); - if (! peer -> needsDispatch) + if (! (peer -> flags & ENET_PEER_FLAG_NEEDS_DISPATCH)) { enet_list_insert (enet_list_end (& host -> dispatchQueue), & peer -> dispatchList); - peer -> needsDispatch = 1; + peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; } } @@ -63,7 +63,7 @@ enet_protocol_dispatch_incoming_commands (ENetHost * host, ENetEvent * event) { ENetPeer * peer = (ENetPeer *) enet_list_remove (enet_list_begin (& host -> dispatchQueue)); - peer -> needsDispatch = 0; + peer -> flags &= ~ ENET_PEER_FLAG_NEEDS_DISPATCH; switch (peer -> state) { @@ -101,7 +101,7 @@ enet_protocol_dispatch_incoming_commands (ENetHost * host, ENetEvent * event) if (! enet_list_empty (& peer -> dispatchedCommands)) { - peer -> needsDispatch = 1; + peer -> flags |= ENET_PEER_FLAG_NEEDS_DISPATCH; enet_list_insert (enet_list_end (& host -> dispatchQueue), & peer -> dispatchList); } @@ -851,24 +851,29 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer * if (ENET_TIME_LESS (host -> serviceTime, receivedSentTime)) return 0; - peer -> lastReceiveTime = host -> serviceTime; - peer -> earliestTimeout = 0; - roundTripTime = ENET_TIME_DIFFERENCE (host -> serviceTime, receivedSentTime); + roundTripTime = ENET_MAX (roundTripTime, 1); - enet_peer_throttle (peer, roundTripTime); + if (peer -> lastReceiveTime > 0) + { + enet_uint32 accumRoundTripTime = (peer -> roundTripTime << 8) + peer -> roundTripTimeRemainder; + enet_uint32 accumRoundTripTimeVariance = (peer -> roundTripTimeVariance << 8) + peer -> roundTripTimeVarianceRemainder; - peer -> roundTripTimeVariance -= peer -> roundTripTimeVariance / 4; + enet_peer_throttle (peer, roundTripTime); - if (roundTripTime >= peer -> roundTripTime) - { - peer -> roundTripTime += (roundTripTime - peer -> roundTripTime) / 8; - peer -> roundTripTimeVariance += (roundTripTime - peer -> roundTripTime) / 4; + roundTripTime <<= 8; + accumRoundTripTimeVariance = (accumRoundTripTimeVariance * 3 + ENET_DIFFERENCE (roundTripTime, accumRoundTripTime)) / 4; + accumRoundTripTime = (accumRoundTripTime * 7 + roundTripTime) / 8; + + peer -> roundTripTime = accumRoundTripTime >> 8; + peer -> roundTripTimeRemainder = accumRoundTripTime & 0xFF; + peer -> roundTripTimeVariance = accumRoundTripTimeVariance >> 8; + peer -> roundTripTimeVarianceRemainder = accumRoundTripTimeVariance & 0xFF; } else { - peer -> roundTripTime -= (peer -> roundTripTime - roundTripTime) / 8; - peer -> roundTripTimeVariance += (peer -> roundTripTime - roundTripTime) / 4; + peer -> roundTripTime = roundTripTime; + peer -> roundTripTimeVariance = (roundTripTime + 1) / 2; } if (peer -> roundTripTime < peer -> lowestRoundTripTime) @@ -881,12 +886,15 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer * ENET_TIME_DIFFERENCE (host -> serviceTime, peer -> packetThrottleEpoch) >= peer -> packetThrottleInterval) { peer -> lastRoundTripTime = peer -> lowestRoundTripTime; - peer -> lastRoundTripTimeVariance = peer -> highestRoundTripTimeVariance; + peer -> lastRoundTripTimeVariance = ENET_MAX (peer -> highestRoundTripTimeVariance, 2); peer -> lowestRoundTripTime = peer -> roundTripTime; peer -> highestRoundTripTimeVariance = peer -> roundTripTimeVariance; peer -> packetThrottleEpoch = host -> serviceTime; } + peer -> lastReceiveTime = ENET_MAX (host -> serviceTime, 1); + peer -> earliestTimeout = 0; + receivedReliableSequenceNumber = ENET_NET_TO_HOST_16 (command -> acknowledge.receivedReliableSequenceNumber); commandNumber = enet_protocol_remove_sent_reliable_command (peer, receivedReliableSequenceNumber, command -> header.channelID); @@ -1261,7 +1269,7 @@ enet_protocol_receive_incoming_commands (ENetHost * host, ENetEvent * event) } } - return -1; + return 0; } static void @@ -1663,19 +1671,9 @@ enet_protocol_send_outgoing_commands (ENetHost * host, ENetEvent * event, int ch #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); #endif - - currentPeer -> packetLossVariance -= currentPeer -> packetLossVariance / 4; - if (packetLoss >= currentPeer -> packetLoss) - { - currentPeer -> packetLoss += (packetLoss - currentPeer -> packetLoss) / 8; - currentPeer -> packetLossVariance += (packetLoss - currentPeer -> packetLoss) / 4; - } - else - { - currentPeer -> packetLoss -= (currentPeer -> packetLoss - packetLoss) / 8; - currentPeer -> packetLossVariance += (currentPeer -> packetLoss - packetLoss) / 4; - } + currentPeer -> packetLossVariance = (currentPeer -> packetLossVariance * 3 + ENET_DIFFERENCE (packetLoss, currentPeer -> packetLoss)) / 4; + currentPeer -> packetLoss = (currentPeer -> packetLoss * 7 + packetLoss) / 8; currentPeer -> packetLossEpoch = host -> serviceTime; currentPeer -> packetsSent = 0; |