Files
mcpe/thirdparty/raknet/RakNetSocket2_Windows_Linux.cpp
iProgramInCpp b24a230058 * Revert RakNetSocket2 implementation.
It breaks Windows XP compatibility by depending on inet_ntop. Please fix!
2024-01-22 19:02:38 +02:00

122 lines
2.7 KiB
C++

/*
* Copyright (c) 2014, Oculus VR, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*/
#include "EmptyHeader.h"
#ifdef RAKNET_SOCKET_2_INLINE_FUNCTIONS
#ifndef RAKNETSOCKET2_WINDOWS_LINUX_CPP
#define RAKNETSOCKET2_WINDOWS_LINUX_CPP
#if !defined(WINDOWS_STORE_RT) && !defined(__native_client__)
#if RAKNET_SUPPORT_IPV6==1
void PrepareAddrInfoHints2(addrinfo* hints)
{
memset(hints, 0, sizeof(addrinfo)); // make sure the struct is empty
hints->ai_socktype = SOCK_DGRAM; // UDP sockets
hints->ai_flags = AI_PASSIVE; // fill in my IP for me
}
void GetMyIP_Windows_Linux_IPV4And6(SystemAddress addresses[MAXIMUM_NUMBER_OF_INTERNAL_IDS])
{
int idx = 0;
char ac[80];
int err = gethostname(ac, sizeof(ac));
RakAssert(err != -1);
struct addrinfo hints;
struct addrinfo* servinfo = 0, * aip; // will point to the results
PrepareAddrInfoHints2(&hints);
getaddrinfo(ac, "", &hints, &servinfo);
for (idx = 0, aip = servinfo; aip != NULL && idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS; aip = aip->ai_next, idx++)
{
if (aip->ai_family == AF_INET)
{
struct sockaddr_in* ipv4 = (struct sockaddr_in*)aip->ai_addr;
memcpy(&addresses[idx].address.addr4, ipv4, sizeof(sockaddr_in));
}
else
{
struct sockaddr_in6* ipv6 = (struct sockaddr_in6*)aip->ai_addr;
memcpy(&addresses[idx].address.addr4, ipv6, sizeof(sockaddr_in6));
}
}
freeaddrinfo(servinfo); // free the linked-list
while (idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS)
{
addresses[idx] = UNASSIGNED_SYSTEM_ADDRESS;
idx++;
}
}
#else
#if (defined(__GNUC__) || defined(__GCCXML__)) && !defined(__WIN32__)
#include <netdb.h>
#endif
void GetMyIP_Windows_Linux_IPV4(SystemAddress addresses[MAXIMUM_NUMBER_OF_INTERNAL_IDS])
{
int idx = 0;
char ac[80];
int err = gethostname(ac, sizeof(ac));
(void)err;
RakAssert(err != -1);
struct hostent* phe = gethostbyname(ac);
if (phe == 0)
{
RakAssert(phe != 0);
return;
}
for (idx = 0; idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS; ++idx)
{
if (phe->h_addr_list[idx] == 0)
break;
memcpy(&addresses[idx].address.addr4.sin_addr, phe->h_addr_list[idx], sizeof(struct in_addr));
}
while (idx < MAXIMUM_NUMBER_OF_INTERNAL_IDS)
{
addresses[idx] = UNASSIGNED_SYSTEM_ADDRESS;
idx++;
}
}
#endif // RAKNET_SUPPORT_IPV6==1
void GetMyIP_Windows_Linux(SystemAddress addresses[MAXIMUM_NUMBER_OF_INTERNAL_IDS])
{
#if RAKNET_SUPPORT_IPV6==1
GetMyIP_Windows_Linux_IPV4And6(addresses);
#else
GetMyIP_Windows_Linux_IPV4(addresses);
#endif
}
#endif // Windows and Linux
#endif // file header
#endif // #ifdef RAKNET_SOCKET_2_INLINE_FUNCTIONS