mirror of
https://github.com/pocoproject/poco.git
synced 2025-11-26 00:40:05 +01:00
change EOL to 'native'
This commit is contained in:
Aleksandar Fabijanic
@@ -1,331 +1,331 @@
|
||||
|
||||
// Environment_UNIX.cpp
|
||||
//
|
||||
// $Id: //poco/1.4/Foundation/src/Environment_UNIX.cpp#2 $
|
||||
//
|
||||
// Library: Foundation
|
||||
// Package: Core
|
||||
// Module: Environment
|
||||
//
|
||||
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
||||
// and Contributors.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person or organization
|
||||
// obtaining a copy of the software and accompanying documentation covered by
|
||||
// this license (the "Software") to use, reproduce, display, distribute,
|
||||
// execute, and transmit the Software, and to prepare derivative works of the
|
||||
// Software, and to permit third-parties to whom the Software is furnished to
|
||||
// do so, all subject to the following:
|
||||
//
|
||||
// The copyright notices in the Software and this entire statement, including
|
||||
// the above license grant, this restriction and the following disclaimer,
|
||||
// must be included in all copies of the Software, in whole or in part, and
|
||||
// all derivative works of the Software, unless such copies or derivative
|
||||
// works are solely in the form of machine-executable object code generated by
|
||||
// a source language processor.
|
||||
//
|
||||
// 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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
|
||||
|
||||
#include "Poco/Environment_UNIX.h"
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||||
#include "Poco/Exception.h"
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||||
#include "Poco/Buffer.h"
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||||
#include <cstring>
|
||||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/utsname.h>
|
||||
#include <sys/param.h>
|
||||
#include <cstring>
|
||||
#if defined(POCO_OS_FAMILY_BSD)
|
||||
#include <sys/sysctl.h>
|
||||
#elif POCO_OS == POCO_OS_HPUX
|
||||
#include <pthread.h>
|
||||
#endif
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
EnvironmentImpl::StringMap EnvironmentImpl::_map;
|
||||
FastMutex EnvironmentImpl::_mutex;
|
||||
|
||||
|
||||
std::string EnvironmentImpl::getImpl(const std::string& name)
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
|
||||
const char* val = getenv(name.c_str());
|
||||
if (val)
|
||||
return std::string(val);
|
||||
else
|
||||
throw NotFoundException(name);
|
||||
}
|
||||
|
||||
|
||||
bool EnvironmentImpl::hasImpl(const std::string& name)
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
|
||||
return getenv(name.c_str()) != 0;
|
||||
}
|
||||
|
||||
|
||||
void EnvironmentImpl::setImpl(const std::string& name, const std::string& value)
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
|
||||
std::string var = name;
|
||||
var.append("=");
|
||||
var.append(value);
|
||||
_map[name] = var;
|
||||
if (putenv((char*) _map[name].c_str()))
|
||||
{
|
||||
std::string msg = "cannot set environment variable: ";
|
||||
msg.append(name);
|
||||
throw SystemException(msg);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osNameImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.sysname;
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osDisplayNameImpl()
|
||||
{
|
||||
return osNameImpl();
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osVersionImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.release;
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osArchitectureImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.machine;
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::nodeNameImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.nodename;
|
||||
}
|
||||
|
||||
|
||||
unsigned EnvironmentImpl::processorCountImpl()
|
||||
{
|
||||
#if defined(POCO_OS_FAMILY_BSD)
|
||||
unsigned count;
|
||||
std::size_t size = sizeof(count);
|
||||
if (sysctlbyname("hw.ncpu", &count, &size, 0, 0))
|
||||
return 1;
|
||||
else
|
||||
return count;
|
||||
#elif POCO_OS == POCO_OS_HPUX
|
||||
return pthread_num_processors_np();
|
||||
#elif defined(_SC_NPROCESSORS_ONLN)
|
||||
int count = sysconf(_SC_NPROCESSORS_ONLN);
|
||||
if (count <= 0) count = 1;
|
||||
return static_cast<int>(count);
|
||||
#else
|
||||
return 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
//
|
||||
// nodeIdImpl
|
||||
//
|
||||
#if defined(POCO_OS_FAMILY_BSD) || POCO_OS == POCO_OS_QNX
|
||||
//
|
||||
// BSD variants
|
||||
//
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <ifaddrs.h>
|
||||
#include <net/if_dl.h>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
void EnvironmentImpl::nodeIdImpl(NodeId& id)
|
||||
{
|
||||
std::memset(&id, 0, sizeof(id));
|
||||
struct ifaddrs* ifaphead;
|
||||
int rc = getifaddrs(&ifaphead);
|
||||
if (rc) return;
|
||||
|
||||
for (struct ifaddrs* ifap = ifaphead; ifap; ifap = ifap->ifa_next)
|
||||
{
|
||||
if (ifap->ifa_addr && ifap->ifa_addr->sa_family == AF_LINK)
|
||||
{
|
||||
struct sockaddr_dl* sdl = reinterpret_cast<struct sockaddr_dl*>(ifap->ifa_addr);
|
||||
caddr_t ap = (caddr_t) (sdl->sdl_data + sdl->sdl_nlen);
|
||||
int alen = sdl->sdl_alen;
|
||||
if (ap && alen > 0)
|
||||
{
|
||||
std::memcpy(&id, ap, sizeof(id));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
freeifaddrs(ifaphead);
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#elif defined(__CYGWIN__) || POCO_OS == POCO_OS_LINUX
|
||||
//
|
||||
// Linux, Cygwin
|
||||
//
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <net/if.h>
|
||||
#ifndef __CYGWIN__
|
||||
#include <net/if_arp.h>
|
||||
#else // workaround for Cygwin, which does not have if_arp.h
|
||||
#define ARPHRD_ETHER 1 /* Ethernet 10Mbps */
|
||||
#endif
|
||||
#include <arpa/inet.h>
|
||||
#include <unistd.h>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
void EnvironmentImpl::nodeIdImpl(NodeId& id)
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||||
{
|
||||
std::memset(&id, 0, sizeof(id));
|
||||
int sock = socket(PF_INET, SOCK_DGRAM, 0);
|
||||
if (sock == -1) return;
|
||||
|
||||
// the following code is loosely based
|
||||
// on W. Richard Stevens, UNIX Network Programming, pp 434ff.
|
||||
int lastlen = 0;
|
||||
int len = 100*sizeof(struct ifreq);
|
||||
struct ifconf ifc;
|
||||
char* buf = 0;
|
||||
for (;;)
|
||||
{
|
||||
buf = new char[len];
|
||||
ifc.ifc_len = len;
|
||||
ifc.ifc_buf = buf;
|
||||
if (::ioctl(sock, SIOCGIFCONF, &ifc) < 0)
|
||||
{
|
||||
if (errno != EINVAL || lastlen != 0)
|
||||
{
|
||||
close(sock);
|
||||
delete [] buf;
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (ifc.ifc_len == lastlen)
|
||||
break;
|
||||
lastlen = ifc.ifc_len;
|
||||
}
|
||||
len += 10*sizeof(struct ifreq);
|
||||
delete [] buf;
|
||||
}
|
||||
for (const char* ptr = buf; ptr < buf + ifc.ifc_len;)
|
||||
{
|
||||
const struct ifreq* ifr = reinterpret_cast<const struct ifreq*>(ptr);
|
||||
int rc = ioctl(sock, SIOCGIFHWADDR, ifr);
|
||||
if (rc != -1)
|
||||
{
|
||||
const struct sockaddr* sa = reinterpret_cast<const struct sockaddr*>(&ifr->ifr_hwaddr);
|
||||
if (sa->sa_family == ARPHRD_ETHER)
|
||||
{
|
||||
std::memcpy(&id, sa->sa_data, sizeof(id));
|
||||
break;
|
||||
}
|
||||
}
|
||||
ptr += sizeof(struct ifreq);
|
||||
}
|
||||
close(sock);
|
||||
delete [] buf;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#elif defined(POCO_OS_FAMILY_UNIX)
|
||||
//
|
||||
// General Unix
|
||||
//
|
||||
#include <sys/ioctl.h>
|
||||
#if defined(sun) || defined(__sun)
|
||||
#include <sys/sockio.h>
|
||||
#endif
|
||||
#include <sys/socket.h>
|
||||
#include <sys/types.h>
|
||||
#include <netinet/in.h>
|
||||
#include <net/if.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <netdb.h>
|
||||
#include <net/if.h>
|
||||
#include <net/if_arp.h>
|
||||
#include <unistd.h>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
void EnvironmentImpl::nodeIdImpl(NodeId& id)
|
||||
{
|
||||
std::memset(&id, 0, sizeof(id));
|
||||
char name[MAXHOSTNAMELEN];
|
||||
if (gethostname(name, sizeof(name)))
|
||||
return;
|
||||
|
||||
struct hostent* pHost = gethostbyname(name);
|
||||
if (!pHost) return;
|
||||
|
||||
int s = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
|
||||
if (s == -1) return;
|
||||
|
||||
struct arpreq ar;
|
||||
std::memset(&ar, 0, sizeof(ar));
|
||||
struct sockaddr_in* pAddr = reinterpret_cast<struct sockaddr_in*>(&ar.arp_pa);
|
||||
pAddr->sin_family = AF_INET;
|
||||
std::memcpy(&pAddr->sin_addr, *pHost->h_addr_list, sizeof(struct in_addr));
|
||||
int rc = ioctl(s, SIOCGARP, &ar);
|
||||
close(s);
|
||||
if (rc < 0) return;
|
||||
std::memcpy(&id, ar.arp_ha.sa_data, sizeof(id));
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
// Environment_UNIX.cpp
|
||||
//
|
||||
// $Id: //poco/1.4/Foundation/src/Environment_UNIX.cpp#2 $
|
||||
//
|
||||
// Library: Foundation
|
||||
// Package: Core
|
||||
// Module: Environment
|
||||
//
|
||||
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
||||
// and Contributors.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person or organization
|
||||
// obtaining a copy of the software and accompanying documentation covered by
|
||||
// this license (the "Software") to use, reproduce, display, distribute,
|
||||
// execute, and transmit the Software, and to prepare derivative works of the
|
||||
// Software, and to permit third-parties to whom the Software is furnished to
|
||||
// do so, all subject to the following:
|
||||
//
|
||||
// The copyright notices in the Software and this entire statement, including
|
||||
// the above license grant, this restriction and the following disclaimer,
|
||||
// must be included in all copies of the Software, in whole or in part, and
|
||||
// all derivative works of the Software, unless such copies or derivative
|
||||
// works are solely in the form of machine-executable object code generated by
|
||||
// a source language processor.
|
||||
//
|
||||
// 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, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
|
||||
|
||||
#include "Poco/Environment_UNIX.h"
|
||||
#include "Poco/Exception.h"
|
||||
#include "Poco/Buffer.h"
|
||||
#include <cstring>
|
||||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/utsname.h>
|
||||
#include <sys/param.h>
|
||||
#include <cstring>
|
||||
#if defined(POCO_OS_FAMILY_BSD)
|
||||
#include <sys/sysctl.h>
|
||||
#elif POCO_OS == POCO_OS_HPUX
|
||||
#include <pthread.h>
|
||||
#endif
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
EnvironmentImpl::StringMap EnvironmentImpl::_map;
|
||||
FastMutex EnvironmentImpl::_mutex;
|
||||
|
||||
|
||||
std::string EnvironmentImpl::getImpl(const std::string& name)
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
|
||||
const char* val = getenv(name.c_str());
|
||||
if (val)
|
||||
return std::string(val);
|
||||
else
|
||||
throw NotFoundException(name);
|
||||
}
|
||||
|
||||
|
||||
bool EnvironmentImpl::hasImpl(const std::string& name)
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
|
||||
return getenv(name.c_str()) != 0;
|
||||
}
|
||||
|
||||
|
||||
void EnvironmentImpl::setImpl(const std::string& name, const std::string& value)
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
|
||||
std::string var = name;
|
||||
var.append("=");
|
||||
var.append(value);
|
||||
_map[name] = var;
|
||||
if (putenv((char*) _map[name].c_str()))
|
||||
{
|
||||
std::string msg = "cannot set environment variable: ";
|
||||
msg.append(name);
|
||||
throw SystemException(msg);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osNameImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.sysname;
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osDisplayNameImpl()
|
||||
{
|
||||
return osNameImpl();
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osVersionImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.release;
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::osArchitectureImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.machine;
|
||||
}
|
||||
|
||||
|
||||
std::string EnvironmentImpl::nodeNameImpl()
|
||||
{
|
||||
struct utsname uts;
|
||||
uname(&uts);
|
||||
return uts.nodename;
|
||||
}
|
||||
|
||||
|
||||
unsigned EnvironmentImpl::processorCountImpl()
|
||||
{
|
||||
#if defined(POCO_OS_FAMILY_BSD)
|
||||
unsigned count;
|
||||
std::size_t size = sizeof(count);
|
||||
if (sysctlbyname("hw.ncpu", &count, &size, 0, 0))
|
||||
return 1;
|
||||
else
|
||||
return count;
|
||||
#elif POCO_OS == POCO_OS_HPUX
|
||||
return pthread_num_processors_np();
|
||||
#elif defined(_SC_NPROCESSORS_ONLN)
|
||||
int count = sysconf(_SC_NPROCESSORS_ONLN);
|
||||
if (count <= 0) count = 1;
|
||||
return static_cast<int>(count);
|
||||
#else
|
||||
return 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
//
|
||||
// nodeIdImpl
|
||||
//
|
||||
#if defined(POCO_OS_FAMILY_BSD) || POCO_OS == POCO_OS_QNX
|
||||
//
|
||||
// BSD variants
|
||||
//
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <ifaddrs.h>
|
||||
#include <net/if_dl.h>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
void EnvironmentImpl::nodeIdImpl(NodeId& id)
|
||||
{
|
||||
std::memset(&id, 0, sizeof(id));
|
||||
struct ifaddrs* ifaphead;
|
||||
int rc = getifaddrs(&ifaphead);
|
||||
if (rc) return;
|
||||
|
||||
for (struct ifaddrs* ifap = ifaphead; ifap; ifap = ifap->ifa_next)
|
||||
{
|
||||
if (ifap->ifa_addr && ifap->ifa_addr->sa_family == AF_LINK)
|
||||
{
|
||||
struct sockaddr_dl* sdl = reinterpret_cast<struct sockaddr_dl*>(ifap->ifa_addr);
|
||||
caddr_t ap = (caddr_t) (sdl->sdl_data + sdl->sdl_nlen);
|
||||
int alen = sdl->sdl_alen;
|
||||
if (ap && alen > 0)
|
||||
{
|
||||
std::memcpy(&id, ap, sizeof(id));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
freeifaddrs(ifaphead);
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#elif defined(__CYGWIN__) || POCO_OS == POCO_OS_LINUX
|
||||
//
|
||||
// Linux, Cygwin
|
||||
//
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <net/if.h>
|
||||
#ifndef __CYGWIN__
|
||||
#include <net/if_arp.h>
|
||||
#else // workaround for Cygwin, which does not have if_arp.h
|
||||
#define ARPHRD_ETHER 1 /* Ethernet 10Mbps */
|
||||
#endif
|
||||
#include <arpa/inet.h>
|
||||
#include <unistd.h>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
void EnvironmentImpl::nodeIdImpl(NodeId& id)
|
||||
{
|
||||
std::memset(&id, 0, sizeof(id));
|
||||
int sock = socket(PF_INET, SOCK_DGRAM, 0);
|
||||
if (sock == -1) return;
|
||||
|
||||
// the following code is loosely based
|
||||
// on W. Richard Stevens, UNIX Network Programming, pp 434ff.
|
||||
int lastlen = 0;
|
||||
int len = 100*sizeof(struct ifreq);
|
||||
struct ifconf ifc;
|
||||
char* buf = 0;
|
||||
for (;;)
|
||||
{
|
||||
buf = new char[len];
|
||||
ifc.ifc_len = len;
|
||||
ifc.ifc_buf = buf;
|
||||
if (::ioctl(sock, SIOCGIFCONF, &ifc) < 0)
|
||||
{
|
||||
if (errno != EINVAL || lastlen != 0)
|
||||
{
|
||||
close(sock);
|
||||
delete [] buf;
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (ifc.ifc_len == lastlen)
|
||||
break;
|
||||
lastlen = ifc.ifc_len;
|
||||
}
|
||||
len += 10*sizeof(struct ifreq);
|
||||
delete [] buf;
|
||||
}
|
||||
for (const char* ptr = buf; ptr < buf + ifc.ifc_len;)
|
||||
{
|
||||
const struct ifreq* ifr = reinterpret_cast<const struct ifreq*>(ptr);
|
||||
int rc = ioctl(sock, SIOCGIFHWADDR, ifr);
|
||||
if (rc != -1)
|
||||
{
|
||||
const struct sockaddr* sa = reinterpret_cast<const struct sockaddr*>(&ifr->ifr_hwaddr);
|
||||
if (sa->sa_family == ARPHRD_ETHER)
|
||||
{
|
||||
std::memcpy(&id, sa->sa_data, sizeof(id));
|
||||
break;
|
||||
}
|
||||
}
|
||||
ptr += sizeof(struct ifreq);
|
||||
}
|
||||
close(sock);
|
||||
delete [] buf;
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#elif defined(POCO_OS_FAMILY_UNIX)
|
||||
//
|
||||
// General Unix
|
||||
//
|
||||
#include <sys/ioctl.h>
|
||||
#if defined(sun) || defined(__sun)
|
||||
#include <sys/sockio.h>
|
||||
#endif
|
||||
#include <sys/socket.h>
|
||||
#include <sys/types.h>
|
||||
#include <netinet/in.h>
|
||||
#include <net/if.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <netdb.h>
|
||||
#include <net/if.h>
|
||||
#include <net/if_arp.h>
|
||||
#include <unistd.h>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
|
||||
|
||||
void EnvironmentImpl::nodeIdImpl(NodeId& id)
|
||||
{
|
||||
std::memset(&id, 0, sizeof(id));
|
||||
char name[MAXHOSTNAMELEN];
|
||||
if (gethostname(name, sizeof(name)))
|
||||
return;
|
||||
|
||||
struct hostent* pHost = gethostbyname(name);
|
||||
if (!pHost) return;
|
||||
|
||||
int s = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
|
||||
if (s == -1) return;
|
||||
|
||||
struct arpreq ar;
|
||||
std::memset(&ar, 0, sizeof(ar));
|
||||
struct sockaddr_in* pAddr = reinterpret_cast<struct sockaddr_in*>(&ar.arp_pa);
|
||||
pAddr->sin_family = AF_INET;
|
||||
std::memcpy(&pAddr->sin_addr, *pHost->h_addr_list, sizeof(struct in_addr));
|
||||
int rc = ioctl(s, SIOCGARP, &ar);
|
||||
close(s);
|
||||
if (rc < 0) return;
|
||||
std::memcpy(&id, ar.arp_ha.sa_data, sizeof(id));
|
||||
}
|
||||
|
||||
|
||||
} // namespace Poco
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user