godot/thirdparty/enet/patches/ipv6_support.patch
Rémi Verschelde 571c713a5e enet: Resync with upstream we forked at, add patch
Before rebasing on the newly released enet 1.3.14, let's resync with the actual
commit we initially imported, which seems to be:
f46fee0acc
2020-01-05 19:15:23 +01:00

106 lines
4 KiB
Diff

diff --git a/thirdparty/enet/enet/enet.h b/thirdparty/enet/enet/enet.h
index 650b199ee5..246cbb0a62 100644
--- a/thirdparty/enet/enet/enet.h
+++ b/thirdparty/enet/enet/enet.h
@@ -10,13 +10,10 @@ extern "C"
{
#endif
+#include <stdint.h>
#include <stdlib.h>
-#ifdef _WIN32
-#include "enet/win32.h"
-#else
-#include "enet/unix.h"
-#endif
+#include "enet/godot.h"
#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
*/
typedef struct _ENetAddress
{
- enet_uint32 host;
+ uint8_t host[16];
enet_uint16 port;
+ uint8_t wildcard;
} ENetAddress;
+#define enet_host_equal(host_a, host_b) (memcmp(&host_a, &host_b,16) == 0)
/**
* 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);
+/** 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
diff --git a/thirdparty/enet/host.c b/thirdparty/enet/host.c
index 3be6c0922c..fc4da4ca67 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
host -> commandCount = 0;
host -> bufferCount = 0;
host -> checksum = NULL;
- host -> receivedAddress.host = ENET_HOST_ANY;
+ memset(host -> receivedAddress.host, 0, 16);
host -> receivedAddress.port = 0;
host -> receivedData = NULL;
host -> receivedDataLength = 0;
diff --git a/thirdparty/enet/protocol.c b/thirdparty/enet/protocol.c
index 29d648732d..ab26886de4 100644
--- a/thirdparty/enet/protocol.c
+++ b/thirdparty/enet/protocol.c
@@ -298,7 +298,7 @@ enet_protocol_handle_connect (ENetHost * host, ENetProtocolHeader * header, ENet
}
else
if (currentPeer -> state != ENET_PEER_STATE_CONNECTING &&
- currentPeer -> address.host == host -> receivedAddress.host)
+ enet_host_equal(currentPeer -> address.host, host -> receivedAddress.host))
{
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)
if (peer -> state == ENET_PEER_STATE_DISCONNECTED ||
peer -> state == ENET_PEER_STATE_ZOMBIE ||
- ((host -> receivedAddress.host != peer -> address.host ||
- host -> receivedAddress.port != peer -> address.port) &&
- peer -> address.host != ENET_HOST_BROADCAST) ||
+ (!enet_host_equal(host -> receivedAddress.host, peer -> address.host) ||
+ host -> receivedAddress.port != peer -> address.port) ||
(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)
if (peer != NULL)
{
- peer -> address.host = host -> receivedAddress.host;
+ enet_address_set_ip(&(peer -> address), host -> receivedAddress.host, 16);
peer -> address.port = host -> receivedAddress.port;
peer -> incomingDataTotal += host -> receivedDataLength;
}