Files
mcpe/thirdparty/raknet/RakNetSocket2_Windows_Linux.cpp
iProgramInCpp 9642818a88 * Initial commit.
:)
2023-07-30 22:22:02 +03:00

122 lines
2.8 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