Update enet to 1.3.18

Source/Vendor/Enet/LICENSE

@@ -0,0 +1,7 @@
+Copyright (c) 2002-2024 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:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Source/Vendor/Enet/Source/host.c

@@ -96,6 +96,7 @@ enet_host_create (const ENetAddress * address, size_t peerCount, size_t channelL
     host -> totalSentPackets = 0;
     host -> totalReceivedData = 0;
     host -> totalReceivedPackets = 0;
+    host -> totalQueued = 0;
 
     host -> connectedPeers = 0;
     host -> bandwidthLimitedPeers = 0;
@@ -123,9 +124,8 @@ 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 -> outgoingSendReliableCommands);
        enet_list_clear (& currentPeer -> dispatchedCommands);
 
        enet_peer_reset (currentPeer);
@@ -161,6 +161,16 @@ enet_host_destroy (ENetHost * host)
     enet_free (host);
 }
 
+enet_uint32
+enet_host_random (ENetHost * host)
+{
+    /* Mulberry32 by Tommy Ettinger */
+    enet_uint32 n = (host -> randomSeed += 0x6D2B79F5U);
+    n = (n ^ (n >> 15)) * (n | 1U);
+    n ^= n + (n ^ (n >> 7)) * (n | 61U);
+    return n ^ (n >> 14);
+}
+
 /** Initiates a connection to a foreign host.
     @param host host seeking the connection
     @param address destination for the connection
@@ -200,7 +210,8 @@ enet_host_connect (ENetHost * host, const ENetAddress * address, size_t channelC
     currentPeer -> channelCount = channelCount;
     currentPeer -> state = ENET_PEER_STATE_CONNECTING;
     currentPeer -> address = * address;
-    currentPeer -> connectID = ++ host -> randomSeed;
+    currentPeer -> connectID = enet_host_random (host);
+    currentPeer -> mtu = host -> mtu;
 
     if (host -> outgoingBandwidth == 0)
       currentPeer -> windowSize = ENET_PROTOCOL_MAXIMUM_WINDOW_SIZE;
@@ -276,30 +287,6 @@ enet_host_broadcast (ENetHost * host, enet_uint8 channelID, ENetPacket * packet)
       enet_packet_destroy (packet);
 }
 
-/** Queues a packet to be sent to all peers associated with the host.
-@param host host on which to broadcast the packet
-@param channelID channel on which to broadcast
-@param packet packet to broadcast
-*/
-void
-enet_host_broadcast_except(ENetHost * host, enet_uint8 channelID, ENetPacket * packet, ENetPeer* except)
-{
-	ENetPeer * currentPeer;
-
-	for (currentPeer = host->peers;
-	currentPeer < &host->peers[host->peerCount];
-		++currentPeer)
-	{
-		if (currentPeer->state != ENET_PEER_STATE_CONNECTED || currentPeer == except)
-			continue;
-
-		enet_peer_send(currentPeer, channelID, packet);
-	}
-
-	if (packet->referenceCount == 0)
-		enet_packet_destroy(packet);
-}
-
 /** Sets the packet compressor the host should use to compress and decompress packets.
     @param host host to enable or disable compression for
     @param compressor callbacks for for the packet compressor; if NULL, then compression is disabled

Source/Vendor/Enet/Source/include/enet/enet.h

@@ -25,7 +25,7 @@ extern "C"
 
 #define ENET_VERSION_MAJOR 1
 #define ENET_VERSION_MINOR 3
-#define ENET_VERSION_PATCH 13
+#define ENET_VERSION_PATCH 18
 #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)
@@ -62,7 +62,8 @@ typedef enum _ENetSocketOption
    ENET_SOCKOPT_RCVTIMEO  = 6,
    ENET_SOCKOPT_SNDTIMEO  = 7,
    ENET_SOCKOPT_ERROR     = 8,
-   ENET_SOCKOPT_NODELAY   = 9
+   ENET_SOCKOPT_NODELAY   = 9,
+   ENET_SOCKOPT_TTL       = 10
 } ENetSocketOption;
 
 typedef enum _ENetSocketShutdown
@@ -138,7 +139,11 @@ typedef void (ENET_CALLBACK * ENetPacketFreeCallback) (struct _ENetPacket *);
  *    (not supported for reliable packets)
  *
  *    ENET_PACKET_FLAG_NO_ALLOCATE - packet will not allocate data, and user must supply it instead
- 
+ *
+ *    ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT - packet will be fragmented using unreliable
+ *    (instead of reliable) sends if it exceeds the MTU
+ *
+ *    ENET_PACKET_FLAG_SENT - whether the packet has been sent from all queues it has been entered into
    @sa ENetPacketFlag
  */
 typedef struct _ENetPacket
@@ -165,7 +170,7 @@ typedef struct _ENetOutgoingCommand
    enet_uint16  unreliableSequenceNumber;
    enet_uint32  sentTime;
    enet_uint32  roundTripTimeout;
-   enet_uint32  roundTripTimeoutLimit;
+   enet_uint32  queueTime;
    enet_uint32  fragmentOffset;
    enet_uint16  fragmentLength;
    enet_uint16  sendAttempts;
@@ -208,7 +213,7 @@ enum
    ENET_HOST_RECEIVE_BUFFER_SIZE          = 256 * 1024,
    ENET_HOST_SEND_BUFFER_SIZE             = 256 * 1024,
    ENET_HOST_BANDWIDTH_THROTTLE_INTERVAL  = 1000,
-   ENET_HOST_DEFAULT_MTU                  = 1400,
+   ENET_HOST_DEFAULT_MTU                  = 1392,
    ENET_HOST_DEFAULT_MAXIMUM_PACKET_SIZE  = 32 * 1024 * 1024,
    ENET_HOST_DEFAULT_MAXIMUM_WAITING_DATA = 32 * 1024 * 1024,
 
@@ -246,6 +251,12 @@ typedef struct _ENetChannel
    ENetList     incomingUnreliableCommands;
 } ENetChannel;
 
+typedef enum _ENetPeerFlag
+{
+   ENET_PEER_FLAG_NEEDS_DISPATCH   = (1 << 0),
+   ENET_PEER_FLAG_CONTINUE_SENDING = (1 << 1)
+} ENetPeerFlag;
+
 /**
  * An ENet peer which data packets may be sent or received from. 
  *
@@ -303,11 +314,11 @@ typedef struct _ENetPeer
    enet_uint16   outgoingReliableSequenceNumber;
    ENetList      acknowledgements;
    ENetList      sentReliableCommands;
-   ENetList      sentUnreliableCommands;
-   ENetList      outgoingReliableCommands;
-   ENetList      outgoingUnreliableCommands;
+   ENetList      outgoingSendReliableCommands;
+   ENetList      outgoingCommands;
    ENetList      dispatchedCommands;
-   int           needsDispatch;
+   enet_uint16   flags;
+   enet_uint16   reserved;
    enet_uint16   incomingUnsequencedGroup;
    enet_uint16   outgoingUnsequencedGroup;
    enet_uint32   unsequencedWindow [ENET_PEER_UNSEQUENCED_WINDOW_SIZE / 32]; 
@@ -366,7 +377,7 @@ typedef struct _ENetHost
    size_t               channelLimit;                /**< maximum number of channels allowed for connected peers */
    enet_uint32          serviceTime;
    ENetList             dispatchQueue;
-   int                  continueSending;
+   enet_uint32          totalQueued;
    size_t               packetSize;
    enet_uint16          headerFlags;
    ENetProtocol         commands [ENET_PROTOCOL_MAXIMUM_PACKET_COMMANDS];
@@ -405,7 +416,7 @@ typedef enum _ENetEventType
    ENET_EVENT_TYPE_CONNECT    = 1,  
 
    /** a peer has disconnected.  This event is generated on a successful 
-     * completion of a disconnect initiated by enet_pper_disconnect, if 
+     * completion of a disconnect initiated by enet_peer_disconnect, if 
      * a peer has timed out, or if a connection request intialized by 
      * enet_host_connect has timed out.  The peer field contains the peer 
      * which disconnected. The data field contains user supplied data 
@@ -505,6 +516,17 @@ ENET_API int        enet_socketset_select (ENetSocket, ENetSocketSet *, ENetSock
 /** @defgroup Address ENet address functions
     @{
 */
+
+/** Attempts to parse the printable form of the IP address in the parameter hostName
+    and sets the host field in the address parameter if successful.
+    @param address destination to store the parsed IP address
+    @param hostName IP address to parse
+    @retval 0 on success
+    @retval < 0 on failure
+    @returns the address of the given hostName in address on success
+*/
+ENET_API int enet_address_set_host_ip (ENetAddress * address, const char * hostName);
+
 /** Attempts to resolve the host named by the parameter hostName and sets
     the host field in the address parameter if successful.
     @param address destination to store resolved address
@@ -549,13 +571,13 @@ ENET_API int        enet_host_check_events (ENetHost *, ENetEvent *);
 ENET_API int        enet_host_service (ENetHost *, ENetEvent *, enet_uint32);
 ENET_API void       enet_host_flush (ENetHost *);
 ENET_API void       enet_host_broadcast (ENetHost *, enet_uint8, ENetPacket *);
-ENET_API void		enet_host_broadcast_except(ENetHost * host, enet_uint8 channelID, ENetPacket * packet, ENetPeer* except);
 ENET_API void       enet_host_compress (ENetHost *, const ENetCompressor *);
 ENET_API int        enet_host_compress_with_range_coder (ENetHost * host);
 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);
+extern  enet_uint32 enet_host_random (ENetHost *);
 
 ENET_API int                 enet_peer_send (ENetPeer *, enet_uint8, ENetPacket *);
 ENET_API ENetPacket *        enet_peer_receive (ENetPeer *, enet_uint8 * channelID);
@@ -569,12 +591,13 @@ ENET_API void                enet_peer_disconnect_later (ENetPeer *, enet_uint32
 ENET_API void                enet_peer_throttle_configure (ENetPeer *, enet_uint32, enet_uint32, enet_uint32);
 extern int                   enet_peer_throttle (ENetPeer *, enet_uint32);
 extern void                  enet_peer_reset_queues (ENetPeer *);
+extern int                   enet_peer_has_outgoing_commands (ENetPeer *);
 extern void                  enet_peer_setup_outgoing_command (ENetPeer *, ENetOutgoingCommand *);
 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 *);
 

Source/Vendor/Enet/Source/include/enet/unix.h

@@ -9,6 +9,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <arpa/inet.h>
 #include <netinet/in.h>
 #include <unistd.h>
 

Source/Vendor/Enet/Source/include/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__ */
 

Source/Vendor/Enet/Source/include/enet/win32.h

@@ -11,6 +11,8 @@
 #pragma warning (disable: 4244) // 64bit to 32bit int
 #pragma warning (disable: 4018) // signed/unsigned mismatch
 #pragma warning (disable: 4146) // unary minus operator applied to unsigned type
+#define _CRT_SECURE_NO_DEPRECATE
+#define _CRT_SECURE_NO_WARNINGS
 #endif
 #endif
 

Source/Vendor/Enet/Source/packet.c

@@ -98,53 +98,46 @@ enet_packet_resize (ENetPacket * packet, size_t dataLength)
     return 0;
 }
 
-static int initializedCRC32 = 0;
-static enet_uint32 crcTable [256];
-
-static enet_uint32 
-reflect_crc (int val, int bits)
+static const enet_uint32 crcTable [256] =
 {
-    int result = 0, bit;
-
-    for (bit = 0; bit < bits; bit ++)
-    {
-        if(val & 1) result |= 1 << (bits - 1 - bit); 
-        val >>= 1;
-    }
-
-    return result;
-}
-
-static void 
-initialize_crc32 (void)
-{
-    int byte;
-
-    for (byte = 0; byte < 256; ++ byte)
-    {
-        enet_uint32 crc = reflect_crc (byte, 8) << 24;
-        int offset;
+    0,          0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
+    0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
+    0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
+    0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
+    0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
+    0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
+    0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+    0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
+    0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
+    0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
+    0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
+    0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
+    0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
+    0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+    0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
+    0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
+    0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
+    0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
+    0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
+    0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
+    0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+    0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
+    0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
+    0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
+    0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x5005713,
+    0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0xBDBDF21,
+    0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
+    0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+    0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
+    0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
+    0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
+    0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
+};
 
-        for(offset = 0; offset < 8; ++ offset)
-        {
-            if (crc & 0x80000000)
-                crc = (crc << 1) ^ 0x04c11db7;
-            else
-                crc <<= 1;
-        }
-
-        crcTable [byte] = reflect_crc (crc, 32);
-    }
-
-    initializedCRC32 = 1;
-}
-
 enet_uint32
 enet_crc32 (const ENetBuffer * buffers, size_t bufferCount)
 {
     enet_uint32 crc = 0xFFFFFFFF;
-
-    if (! initializedCRC32) initialize_crc32 ();
 
     while (bufferCount -- > 0)
     {
@@ -153,7 +146,7 @@ enet_crc32 (const ENetBuffer * buffers, size_t bufferCount)
 
         while (data < dataEnd)
         {
-            crc = (crc >> 8) ^ crcTable [(crc & 0xFF) ^ *data++];        
+            crc = (crc >> 8) ^ crcTable [(crc & 0xFF) ^ *data++];
         }
 
         ++ buffers;