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163 lines
3.8 KiB
163 lines
3.8 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#ifndef SERVER |
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#include "hsTypes.h" |
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#include "pnAddrInfo.h" |
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#include <string.h> |
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#if HS_BUILD_FOR_UNIX |
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# include <unistd.h> |
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# include <arpa/inet.h> |
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# include <netinet/in.h> |
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# include <net/if.h> |
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# include <sys/ioctl.h> |
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#endif |
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const pnAddrInfo* pnAddrInfo::GetInterface() |
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{ |
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static pnAddrInfo addrinfo; |
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return &addrinfo; |
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} |
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struct addrinfo* pnAddrInfo::GetAddrByNameSimple(const char* name, const int family) |
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{ |
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struct addrinfo* info; |
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struct addrinfo hints; |
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memset(&hints,0,sizeof(hints)); |
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hints.ai_family = family; |
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hints.ai_flags = AI_CANONNAME; |
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if (Get(name,NULL,&hints,&info) != 0) |
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info = NULL; |
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return info; |
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}; |
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int pnAddrInfo::Get(const char* node, const char* service, const struct addrinfo* hints, struct addrinfo** res) |
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{ |
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return getaddrinfo(node,service,hints,res); |
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} |
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void pnAddrInfo::Free(struct addrinfo* res) |
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{ |
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freeaddrinfo(res); |
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} |
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const char* pnAddrInfo::GetErrorString(int errcode) |
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{ |
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return gai_strerror(errcode); |
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} |
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////////////////////////////////// |
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//// UNIX |
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////////////////////////////////// |
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#if HS_BUILD_FOR_UNIX |
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pnAddrInfo::pnAddrInfo() |
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{ |
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} |
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pnAddrInfo::~pnAddrInfo() |
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{ |
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} |
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void pnAddrInfo::GetLocalAddrs(List& addrslist, bool incLoopBack) |
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{ |
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struct ifconf info; |
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struct ifreq infos[128]; |
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info.ifc_len = sizeof(infos); |
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info.ifc_req = infos; |
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int s = socket(AF_INET, SOCK_DGRAM, 0); |
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if (ioctl(s,SIOCGIFCONF,&info) == 0) |
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{ |
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int i; |
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int entries = info.ifc_len / sizeof(struct ifreq); |
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for (i = 0; i < entries; i++) |
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{ |
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struct in_addr addr = ((struct sockaddr_in *)&(infos[i].ifr_addr))->sin_addr; |
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if (incLoopBack || (addr.s_addr != htonl(INADDR_LOOPBACK))) |
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{ |
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addrslist.push_back(inet_ntoa(addr)); |
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} |
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} |
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} |
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close(s); |
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} |
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#endif |
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//////////////////////////////////// |
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//// Windows |
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//////////////////////////////////// |
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#if HS_BUILD_FOR_WIN32 |
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pnAddrInfo::pnAddrInfo() |
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{ |
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WSADATA data; |
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WSAStartup(MAKEWORD( 2, 2 ), &data); |
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} |
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pnAddrInfo::~pnAddrInfo() |
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{ |
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WSACleanup(); |
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} |
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void pnAddrInfo::GetLocalAddrs(List& addrslist, bool incLoopBack) |
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{ |
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INTERFACE_INFO infos[128]; // get at most 128 interfaces |
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const unsigned int bufSize = sizeof(infos); |
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DWORD retSize; |
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SOCKET s = socket(AF_INET, SOCK_DGRAM, 0); |
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if (WSAIoctl(s, SIO_GET_INTERFACE_LIST, NULL, 0, |
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(void*)infos, bufSize, &retSize, NULL, NULL) == 0) |
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{ |
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unsigned int entries = retSize/sizeof(INTERFACE_INFO); |
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int i; |
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for (i = 0; i < entries; i++) |
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{ |
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if (infos[i].iiFlags & IFF_UP) |
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{ |
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struct in_addr addr = infos[i].iiAddress.AddressIn.sin_addr; |
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if (incLoopBack || (addr.s_addr != htonl(INADDR_LOOPBACK))) |
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addrslist.push_back(inet_ntoa(addr)); |
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} |
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} |
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} |
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closesocket(s); |
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} |
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#endif |
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#endif // SERVER
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