lots of NetworkInterface changes (windows only, other platforms are not yet updated and currently the compilation is broken)
This commit is contained in:
Aleksandar Fabijanic 2012-08-09 01:49:00 +00:00
Родитель 2f0ab58544
Коммит 7055e06cc5
6 изменённых файлов: 513 добавлений и 250 удалений

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@ -42,6 +42,7 @@
#include "Poco/Net/Net.h"
#include "Poco/Net/SocketDefs.h"
#include <vector>
namespace Poco {
@ -74,6 +75,8 @@ class Net_API IPAddress
/// supports IPv6.
{
public:
typedef std::vector<IPAddress> List;
enum Family
/// Possible address families for IP addresses.
{
@ -193,7 +196,7 @@ public:
/// Only IPv4 addresses can be broadcast addresses. In a broadcast
/// address, all bits are one.
///
/// For a IPv6 address, returns always false.
/// For an IPv6 address, returns always false.
bool isLoopback() const;
/// Returns true iff the address is a loopback address.

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@ -43,7 +43,8 @@
#include "Poco/Net/Net.h"
#include "Poco/Net/IPAddress.h"
#include "Poco/Mutex.h"
#include <vector>
#include "Poco/Tuple.h"
#include <map>
namespace Poco {
@ -61,10 +62,24 @@ class Net_API NetworkInterface
/// messages.
///
/// The class also provides static member functions for
/// enumerating or searching network interfaces.
/// enumerating or searching network interfaces and their
/// respective configuration values.
{
public:
typedef std::vector<NetworkInterface> NetworkInterfaceList;
typedef std::vector<NetworkInterface> List;
typedef List NetworkInterfaceList;//@deprecated
typedef std::map<std::size_t, NetworkInterface> Map;
typedef Poco::Tuple<IPAddress, IPAddress, IPAddress> AddressTuple;
typedef std::vector<AddressTuple> AddressList;
typedef AddressList::iterator AddressIterator;
typedef AddressList::const_iterator ConstAddressIterator;
enum AddressType
{
IP_ADDRESS,
SUBNET_MASK,
BROADCAST_ADDRESS
};
enum IPVersion
{
@ -73,7 +88,7 @@ public:
IPv4_OR_IPv6 /// Return interfaces with IPv4 or IPv6 address
};
NetworkInterface();
NetworkInterface(std::size_t index = 0);
/// Creates a NetworkInterface representing the
/// default interface.
///
@ -89,14 +104,17 @@ public:
NetworkInterface& operator = (const NetworkInterface& interfc);
/// Assigns another NetworkInterface.
bool operator < (const NetworkInterface& other) const;
/// Operatorr less-than.
bool operator == (const NetworkInterface& other) const;
/// Operator equal. Compares interface indices.
void swap(NetworkInterface& other);
/// Swaps the NetworkInterface with another one.
int index() const;
std::size_t index() const;
/// Returns the interface index.
///
/// Only supported if IPv6 is available.
/// Returns -1 if IPv6 is not available.
const std::string& name() const;
/// Returns the interface name.
@ -110,16 +128,25 @@ public:
///
/// On other platforms this is the same as name().
const IPAddress& address() const;
const IPAddress& address(std::size_t index = 0) const;
/// Returns the IP address bound to the interface.
const IPAddress& subnetMask() const;
/// Returns the IPv4 subnet mask for this network interface.
void addAddress(const IPAddress& address);
/// Adds address to the interface.
const IPAddress& broadcastAddress() const;
/// Returns the IPv4 broadcast address for this network interface.
void addAddress(const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress);
/// Adds address to the interface.
const IPAddress& destAddress() const;
const AddressList& addressList() const;
/// Returns the list of IP addresses bound to the interface.
const IPAddress& subnetMask(std::size_t index = 0) const;
/// Returns the subnet mask for this network interface.
const IPAddress& broadcastAddress(std::size_t index = 0) const;
/// Returns the broadcast address for this network interface.
const IPAddress& destAddress(std::size_t index = 0) const;
/// Returns the IPv4 point-to-point destiation address for this network interface.
int mtu() const;
@ -184,14 +211,23 @@ public:
/// with the given index does not exist (or IPv6 is not
/// available).
static NetworkInterfaceList list();
static List list();
/// Returns a list with all network interfaces
/// on the system.
///
/// If there are multiple addresses bound to one interface,
/// multiple NetworkInterface instances are created for
/// multiple NetworkInterface entries are listed for
/// the same interface.
static Map map();
/// Returns a map with all network interfaces
/// on the system. Map is keyed by interface system
/// indices.
///
/// If there are multiple addresses bound to one interface,
/// they are contained within the NetworkInterface (second)
/// member of the pair.
protected:
NetworkInterface(const std::string& name, const std::string& displayName, const IPAddress& address, int index = -1);
/// Creates the NetworkInterface.
@ -211,6 +247,8 @@ protected:
int interfaceNameToIndex(const std::string& interfaceName) const;
/// Determines the interface index of the interface with the given name.
NetworkInterfaceImpl& impl() { return *_pImpl; };
private:
NetworkInterfaceImpl* _pImpl;
@ -218,6 +256,23 @@ private:
};
///
/// inlines
///
inline bool NetworkInterface::operator < (const NetworkInterface& other) const
{
return this->index() < other.index();
}
inline bool NetworkInterface::operator == (const NetworkInterface& other) const
{
return this->index() == other.index();
}
} } // namespace Poco::Net

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@ -39,7 +39,8 @@
#include "Poco/Net/NetException.h"
#include "Poco/NumberFormatter.h"
#include "Poco/RefCountedObject.h"
#if defined(_WIN32)
#include "Poco/Format.h"
#if defined(POCO_OS_FAMILY_WINDOWS)
#if defined(POCO_WIN32_UTF8)
#include "Poco/UnicodeConverter.h"
#endif
@ -51,6 +52,7 @@
using Poco::NumberFormatter;
using Poco::FastMutex;
using Poco::format;
namespace Poco {
@ -65,17 +67,29 @@ namespace Net {
class NetworkInterfaceImpl: public Poco::RefCountedObject
{
public:
NetworkInterfaceImpl();
typedef NetworkInterface::AddressTuple AddressTuple;
typedef NetworkInterface::AddressList AddressList;
NetworkInterfaceImpl(int index = -1);
NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, int index = -1);
NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress, int index = -1);
int index() const;
const std::string& name() const;
const std::string& displayName() const;
const IPAddress& address() const;
const IPAddress& subnetMask() const;
const IPAddress& broadcastAddress() const;
const IPAddress& destAddress() const;
void addAddress(const AddressTuple& address);
const IPAddress& address(std::size_t index = 0) const;
const NetworkInterface::AddressList& addressList() const;
bool hasAddress(const IPAddress& address) const;
const IPAddress& subnetMask(std::size_t index = 0) const;
const IPAddress& broadcastAddress(std::size_t index = 0) const;
const IPAddress& destAddress(std::size_t index = 0) const;
bool supportsIPv4() const;
bool supportsIPv6() const;
void setName(const std::string& name);
void setDisplayName(const std::string& name);
void addAddress(const IPAddress& addr);
int mtu() const;
int ifindex() const;
@ -89,65 +103,50 @@ public:
protected:
~NetworkInterfaceImpl();
#if defined(_WIN32)
#if defined(POCO_OS_FAMILY_WINDOWS)
void setFlags(DWORD flags, DWORD iftype);
#else
void setFlags(short flags);
#endif
void setMtu(int mtu)
{
_mtu = mtu;
}
void setIfIndex(unsigned ifIndex)
{
_ifindex = ifIndex;
}
void setUp(bool up);
void setMtu(int mtu);
void setIndex(std::size_t index);
void getPhyParams();
void getIPv4Params();
void getPeerAddress();
private:
std::string _name;
std::string _displayName;
IPAddress _address;
IPAddress _subnetMask;
IPAddress _broadcastAddress;
IPAddress _destAddress;
int _index;
std::string _name;
std::string _displayName;
AddressList _addressList;
std::size_t _index;
bool _broadcast;
bool _loopback;
bool _multicast;
bool _pointToPoint;
bool _up;
bool _running;
int _mtu;
bool _broadcast;
bool _loopback;
bool _multicast;
bool _pointToPoint;
bool _up;
bool _running;
int _mtu;
int _ifindex;
#if defined(_WIN32)
friend NetworkInterface::NetworkInterfaceList NetworkInterface::list();
#if defined(POCO_OS_FAMILY_WINDOWS)
friend NetworkInterface::Map NetworkInterface::map();
#endif
};
NetworkInterfaceImpl::NetworkInterfaceImpl():
_index(-1),
_mtu(-1),
_ifindex(-1)
NetworkInterfaceImpl::NetworkInterfaceImpl(int index):
_index(index),
_mtu(-1)
{
_addressList.resize(1);
}
NetworkInterfaceImpl::NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, int index):
_name(name),
_displayName(displayName),
_address(address),
_index(index),
_broadcast(false),
_loopback(false),
@ -155,24 +154,19 @@ NetworkInterfaceImpl::NetworkInterfaceImpl(const std::string& name, const std::s
_pointToPoint(false),
_up(false),
_running(false),
_mtu(-1),
_ifindex(-1)
_mtu(-1)
{
_addressList.push_back(AddressTuple(address, IPAddress(), IPAddress()));
getPhyParams();
// get remaining IPv4 params from kernel
if (address.family() == IPAddress::IPv4)
getIPv4Params();
if (_pointToPoint)
getPeerAddress();
if (address.family() == IPAddress::IPv4) getIPv4Params();
if (_pointToPoint) getPeerAddress();
}
NetworkInterfaceImpl::NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress, int index):
_name(name),
_displayName(displayName),
_address(address),
_subnetMask(subnetMask),
_broadcastAddress(broadcastAddress),
_index(index),
_broadcast(false),
_loopback(false),
@ -180,19 +174,18 @@ NetworkInterfaceImpl::NetworkInterfaceImpl(const std::string& name, const std::s
_pointToPoint(false),
_up(false),
_running(false),
_mtu(-1),
_ifindex(-1)
_mtu(-1)
{
_addressList.push_back(AddressTuple(address, subnetMask, broadcastAddress));
getPhyParams();
if (_pointToPoint)
getPeerAddress();
if (_pointToPoint) getPeerAddress();
}
void NetworkInterfaceImpl::getPhyParams()
{
#if !defined(_WIN32) && !defined(POCO_VXWORKS)
const IPAddress::Family family = _address.family();
#if !defined(POCO_OS_FAMILY_WINDOWS) && !defined(POCO_VXWORKS)
const IPAddress::Family family = _addressList.family();
struct ifreq ifr;
std::strncpy(ifr.ifr_name, _name.c_str(), IFNAMSIZ);
DatagramSocket ds(family);
@ -203,18 +196,19 @@ void NetworkInterfaceImpl::getPhyParams()
ds.impl()->ioctl(SIOCGIFMTU, &ifr);
setMtu(ifr.ifr_mtu);
#if POCO_OS == POCO_OS_MAC_OS_X
setIfIndex(if_nametoindex(ifr.ifr_name));
#else
ds.impl()->ioctl(SIOCGIFINDEX, &ifr);
setIfIndex(ifr.ifr_ifindex);
#endif
#if POCO_OS == POCO_OS_MAC_OS_X
setIfIndex(if_nametoindex(ifr.ifr_name));
#else
ds.impl()->ioctl(SIOCGIFINDEX, &ifr);
setIfIndex(ifr.ifr_ifindex);
#endif
#endif
}
void NetworkInterfaceImpl::getIPv4Params()
{
#if !defined(_WIN32) && !defined(POCO_VXWORKS)
#if !defined(POCO_OS_FAMILY_WINDOWS) && !defined(POCO_VXWORKS)
struct ifreq ifr;
std::strncpy(ifr.ifr_name, _name.c_str(), IFNAMSIZ);
DatagramSocket ds(IPAddress::IPv4);
@ -241,20 +235,28 @@ void NetworkInterfaceImpl::getIPv4Params()
#endif
}
void NetworkInterfaceImpl::getPeerAddress()
{
#if !defined(_WIN32) && !defined(POCO_VXWORKS)
const IPAddress::Family family = _address.family();
struct ifreq ifr;
std::strncpy(ifr.ifr_name, _name.c_str(), IFNAMSIZ);
DatagramSocket ds(family);
ds.impl()->ioctl(SIOCGIFDSTADDR, &ifr);
if (ifr.ifr_dstaddr.sa_family == AF_INET)
_destAddress = IPAddress(ifr.ifr_dstaddr);
else
_destAddress = IPAddress(&reinterpret_cast<const struct sockaddr_in6*>(&ifr.ifr_dstaddr)->sin6_addr, sizeof(struct in6_addr), _index);
AddressList::iterator it = _addressList.begin();
AddressList::iterator end = _addressList.end();
for (; it != end; ++it)
{
IPAddress::Family family = it->get<NetworkInterface::IP_ADDRESS>().family();
DatagramSocket ds(family);
#if !defined(POCO_OS_FAMILY_WINDOWS) && !defined(POCO_VXWORKS)
struct ifreq ifr;
std::strncpy(ifr.ifr_name, _name.c_str(), IFNAMSIZ);
ds.impl()->ioctl(SIOCGIFDSTADDR, &ifr);
// for PPP-type connections, broadcastAddress member holds the peer address
if (ifr.ifr_dstaddr.sa_family == AF_INET)
it->set<NetworkInterface::BROADCAST_ADDRESS>(IPAddress(ifr.ifr_dstaddr));
else
it->set<NetworkInterface::BROADCAST_ADDRESS>(IPAddress(&reinterpret_cast<const struct sockaddr_in6*>(&ifr.ifr_dstaddr)->sin6_addr, sizeof(struct in6_addr), _index));
#else
//TODO
#endif
}
}
@ -263,6 +265,34 @@ NetworkInterfaceImpl::~NetworkInterfaceImpl()
}
bool NetworkInterfaceImpl::supportsIPv4() const
{
AddressList::const_iterator it = _addressList.begin();
AddressList::const_iterator end = _addressList.end();
for (; it != end; ++it)
{
if (IPAddress::IPv4 == it->get<NetworkInterface::IP_ADDRESS>().family())
return true;
}
return false;
}
bool NetworkInterfaceImpl::supportsIPv6() const
{
AddressList::const_iterator it = _addressList.begin();
AddressList::const_iterator end = _addressList.end();
for (; it != end; ++it)
{
if (IPAddress::IPv6 == it->get<NetworkInterface::IP_ADDRESS>().family())
return true;
}
return false;
}
inline int NetworkInterfaceImpl::index() const
{
return _index;
@ -281,73 +311,113 @@ inline const std::string& NetworkInterfaceImpl::displayName() const
}
inline const IPAddress& NetworkInterfaceImpl::address() const
void NetworkInterfaceImpl::addAddress(const AddressTuple& address)
{
return _address;
_addressList.push_back(address);
}
inline const IPAddress& NetworkInterfaceImpl::subnetMask() const
bool NetworkInterfaceImpl::hasAddress(const IPAddress& address) const
{
return _subnetMask;
NetworkInterface::ConstAddressIterator it = _addressList.begin();
NetworkInterface::ConstAddressIterator end = _addressList.end();
for (; it != end; ++it)
{
if (it->get<NetworkInterface::IP_ADDRESS>() == address)
return true;
}
return false;
}
inline const IPAddress& NetworkInterfaceImpl::broadcastAddress() const
inline const IPAddress& NetworkInterfaceImpl::address(std::size_t index) const
{
return _broadcastAddress;
if (index < _addressList.size()) return _addressList[index].get<NetworkInterface::IP_ADDRESS>();
else throw NotFoundException(Poco::format("No address with index %z.", index));
}
inline const IPAddress& NetworkInterfaceImpl::destAddress() const
inline const NetworkInterface::AddressList& NetworkInterfaceImpl::addressList() const
{
return _destAddress;
return _addressList;
}
inline const IPAddress& NetworkInterfaceImpl::subnetMask(std::size_t index) const
{
if (index < _addressList.size())
return _addressList[index].get<NetworkInterface::SUBNET_MASK>();
throw NotFoundException(Poco::format("No subnet mask with index %z.", index));
}
inline const IPAddress& NetworkInterfaceImpl::broadcastAddress(std::size_t index) const
{
if (index < _addressList.size())
return _addressList[index].get<NetworkInterface::BROADCAST_ADDRESS>();
throw NotFoundException(Poco::format("No subnet mask with index %z.", index));
}
inline const IPAddress& NetworkInterfaceImpl::destAddress(std::size_t index) const
{
if (!pointToPoint())
throw InvalidAccessException("Only PPP addresses have destination address.");
else if (index < _addressList.size())
return _addressList[index].get<NetworkInterface::BROADCAST_ADDRESS>();
throw NotFoundException(Poco::format("No address with index %z.", index));
}
inline int NetworkInterfaceImpl::mtu() const
{
return _mtu;
}
inline int NetworkInterfaceImpl::ifindex() const
{
return _ifindex;
}
inline bool NetworkInterfaceImpl::broadcast() const
{
return _broadcast;
}
inline bool NetworkInterfaceImpl::loopback() const
{
return _loopback;
}
inline bool NetworkInterfaceImpl::multicast() const
{
return _multicast;
}
inline bool NetworkInterfaceImpl::pointToPoint() const
{
return _pointToPoint;
}
inline bool NetworkInterfaceImpl::running() const
{
return _running;
}
inline bool NetworkInterfaceImpl::up() const
{
return _up;
}
#if defined(_WIN32)
#if defined(POCO_OS_FAMILY_WINDOWS)
void NetworkInterfaceImpl::setFlags(DWORD flags, DWORD iftype)
{
// sigh...
_running = _up = true;
switch (iftype) {
case IF_TYPE_ETHERNET_CSMACD:
@ -368,7 +438,9 @@ void NetworkInterfaceImpl::setFlags(DWORD flags, DWORD iftype)
if (!(flags & IP_ADAPTER_NO_MULTICAST))
_multicast = true;
}
#else
void NetworkInterfaceImpl::setFlags(short flags)
{
#ifdef POCO_OS_FAMILY_UNIX
@ -380,9 +452,46 @@ void NetworkInterfaceImpl::setFlags(short flags)
_up = ((flags & IFF_UP) != 0);
#endif
}
#endif
inline void NetworkInterfaceImpl::setUp(bool up)
{
_up = up;
}
inline void NetworkInterfaceImpl::setMtu(int mtu)
{
_mtu = mtu;
}
inline void NetworkInterfaceImpl::setIndex(unsigned index)
{
_index = index;
}
inline void NetworkInterfaceImpl::setName(const std::string& name)
{
_name = name;
}
inline void NetworkInterfaceImpl::setDisplayName(const std::string& name)
{
_displayName = name;
}
inline void NetworkInterfaceImpl::addAddress(const IPAddress& addr)
{
_addressList.push_back(addr);
}
//
// NetworkInterface
//
@ -391,8 +500,8 @@ void NetworkInterfaceImpl::setFlags(short flags)
FastMutex NetworkInterface::_mutex;
NetworkInterface::NetworkInterface():
_pImpl(new NetworkInterfaceImpl)
NetworkInterface::NetworkInterface(std::size_t index):
_pImpl(new NetworkInterfaceImpl(index))
{
}
@ -449,7 +558,7 @@ void NetworkInterface::swap(NetworkInterface& other)
}
int NetworkInterface::index() const
std::size_t NetworkInterface::index() const
{
return _pImpl->index();
}
@ -467,49 +576,63 @@ const std::string& NetworkInterface::displayName() const
}
const IPAddress& NetworkInterface::address() const
void NetworkInterface::addAddress(const IPAddress& address)
{
return _pImpl->address();
_pImpl->addAddress(AddressTuple(address, IPAddress(), IPAddress()));
}
const IPAddress& NetworkInterface::subnetMask() const
void NetworkInterface::addAddress(const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress)
{
return _pImpl->subnetMask();
_pImpl->addAddress(AddressTuple(address, subnetMask, broadcastAddress));
}
const IPAddress& NetworkInterface::broadcastAddress() const
const IPAddress& NetworkInterface::address(std::size_t index) const
{
return _pImpl->broadcastAddress();
return _pImpl->address(index);
}
const IPAddress& NetworkInterface::destAddress() const
const NetworkInterface::AddressList& NetworkInterface::addressList() const
{
return _pImpl->destAddress();
return _pImpl->addressList();
}
const IPAddress& NetworkInterface::subnetMask(std::size_t index) const
{
return _pImpl->subnetMask(index);
}
const IPAddress& NetworkInterface::broadcastAddress(std::size_t index) const
{
return _pImpl->broadcastAddress(index);
}
const IPAddress& NetworkInterface::destAddress(std::size_t index) const
{
return _pImpl->destAddress(index);
}
int NetworkInterface::mtu() const
{
return _pImpl->mtu();
}
int NetworkInterface::ifindex() const
{
return _pImpl->ifindex();
}
bool NetworkInterface::supportsIPv4() const
{
return _pImpl->index() == -1;
return _pImpl->supportsIPv4();
}
bool NetworkInterface::supportsIPv6() const
{
return _pImpl->index() != -1;
return _pImpl->supportsIPv6();
}
@ -603,6 +726,42 @@ NetworkInterface NetworkInterface::forIndex(int i)
}
NetworkInterface::List NetworkInterface::list()
{
List list;
Map m = map();
for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it)
{
int index = it->second.index();
std::string name = it->second.name();
std::string displayName = it->second.displayName();
typedef NetworkInterface::AddressList List;
const List& ipList = it->second.addressList();
List::const_iterator ipIt = ipList.begin();
List::const_iterator ipEnd = ipList.end();
for (int counter = 0; ipIt != ipEnd; ++ipIt, ++counter)
{
IPAddress addr = ipIt->get<NetworkInterface::IP_ADDRESS>();
IPAddress mask = ipIt->get<NetworkInterface::SUBNET_MASK>();
NetworkInterface ni;
if (mask.isWildcard())
ni = NetworkInterface(name, displayName, addr, index);
else
{
IPAddress broadcast = ipIt->get<NetworkInterface::BROADCAST_ADDRESS>();
ni = NetworkInterface(name, displayName, addr, mask, broadcast, index);
}
list.push_back(ni);
}
}
return list;
}
} } // namespace Poco::Net
@ -617,136 +776,130 @@ NetworkInterface NetworkInterface::forIndex(int i)
//
#include "Poco/Buffer.h"
#include <iterator>
namespace Poco {
namespace Net {
NetworkInterface::NetworkInterfaceList NetworkInterface::list()
NetworkInterface::Map NetworkInterface::map()
{
FastMutex::ScopedLock lock(_mutex);
NetworkInterfaceList result;
DWORD rc;
#define GAA_FLAGS (GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_INCLUDE_PREFIX)
const unsigned gaaFlags = GAA_FLAGS;
Map result;
ULONG outBufLen = 16384;
Poco::Buffer<UCHAR> memory(outBufLen);
ULONG flags = (GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_INCLUDE_PREFIX);
#if defined(POCO_HAVE_IPv6)
const unsigned gaaFamily = AF_UNSPEC;
const unsigned family = AF_UNSPEC; //IPv4 and IPv6
#else
const unsigned gaaFamily = AF_INET;
const unsigned family = AF_INET; //IPv4 only
#endif
DWORD dwRetVal = 0;
ULONG iterations = 0;
PIP_ADAPTER_ADDRESSES pAddresses = reinterpret_cast<IP_ADAPTER_ADDRESSES*>(memory.begin());
do
{
if ((dwRetVal = GetAdaptersAddresses(family, flags, NULL, pAddresses, &outBufLen)) == ERROR_BUFFER_OVERFLOW)
memory.resize(outBufLen);
else break;
} while ((dwRetVal == ERROR_BUFFER_OVERFLOW) && (++iterations <= 2));
// On Windows XP/Server 2003 and later we use GetAdaptersAddresses.
PIP_ADAPTER_ADDRESSES pAdapterAddresses;
PIP_ADAPTER_ADDRESSES pAddress = 0;
ULONG addrLen = sizeof(IP_ADAPTER_ADDRESSES);
pAdapterAddresses = reinterpret_cast<IP_ADAPTER_ADDRESSES*>(new char[addrLen]);
// Make an initial call to GetAdaptersAddresses to get
// the necessary size into addrLen
rc = GetAdaptersAddresses(gaaFamily, gaaFlags, 0, pAdapterAddresses, &addrLen);
if (rc == ERROR_BUFFER_OVERFLOW)
if (dwRetVal == ERROR_NO_DATA) return result;// no network interfaces found
if (dwRetVal == NO_ERROR)
{
delete [] reinterpret_cast<char*>(pAdapterAddresses);
pAdapterAddresses = reinterpret_cast<IP_ADAPTER_ADDRESSES*>(new char[addrLen]);
}
else if (rc != ERROR_SUCCESS)
{
throw NetException("cannot get network adapter list");
}
try
{
if (GetAdaptersAddresses(gaaFamily, gaaFlags, 0, pAdapterAddresses, &addrLen) == NO_ERROR)
for (PIP_ADAPTER_ADDRESSES pAddress = pAddresses; pAddress; pAddress = pAddress->Next)
{
for (pAddress = pAdapterAddresses; pAddress; pAddress = pAddress->Next)
IPAddress address;
IPAddress subnetMask;
IPAddress broadcastAddress;
IPAddress destAddress;
unsigned ifIndex = ~0;
#if defined(POCO_HAVE_IPv6)
if (pAddress->Flags & IP_ADAPTER_IPV6_ENABLED) ifIndex = pAddress->Ipv6IfIndex;
else
#endif
if (pAddress->Flags & IP_ADAPTER_IPV4_ENABLED) ifIndex = pAddress->IfIndex;
PIP_ADAPTER_PREFIX pPrefix = pAddress->FirstPrefix;
for (PIP_ADAPTER_UNICAST_ADDRESS pUniAddr = pAddress->FirstUnicastAddress;
pUniAddr;
pUniAddr = pUniAddr->Next, pPrefix = pPrefix ? pPrefix->Next : 0)
{
IPAddress address;
IPAddress subnetMask;
IPAddress broadcastAddress;
unsigned ifIndex = ~0;
#if defined(POCO_HAVE_IPv6)
if (pAddress->Flags & IP_ADAPTER_IPV6_ENABLED)
ifIndex = pAddress->Ipv6IfIndex;
else
#endif
if (pAddress->Flags & IP_ADAPTER_IPV4_ENABLED)
ifIndex = pAddress->IfIndex;
IP_ADAPTER_PREFIX *pPrefix;
unsigned i, prefixlen;
for (i = 0, pPrefix = pAddress->FirstPrefix; pPrefix; pPrefix = pPrefix->Next, ++i)
{
switch (i) {
case 0:
prefixlen = pPrefix->PrefixLength;
if (pPrefix->Address.lpSockaddr->sa_family == AF_INET)
subnetMask = IPAddress(pPrefix->PrefixLength, IPAddress::IPv4);
#if defined(POCO_HAVE_IPv6)
else
subnetMask = IPAddress(pPrefix->PrefixLength, IPAddress::IPv6);
#endif
break;
case 1:
address = IPAddress(pPrefix->Address);
break;
case 2:
broadcastAddress = IPAddress(pPrefix->Address);
break;
case 3:
case 4:
// ignore multicast and broadcast prefixes
break;
}
}
if (pAddress->OperStatus == IfOperStatusUp)
{
PIP_ADAPTER_UNICAST_ADDRESS pUniAddr;
for (pUniAddr = pAddress->FirstUnicastAddress; pUniAddr; pUniAddr = pUniAddr->Next)
{
std::string name(pAddress->AdapterName);
std::string displayName;
std::string name(pAddress->AdapterName);
std::string displayName;
#ifdef POCO_WIN32_UTF8
Poco::UnicodeConverter::toUTF8(pAddress->FriendlyName, displayName);
Poco::UnicodeConverter::toUTF8(pAddress->FriendlyName, displayName);
#else
char displayNameBuffer[1024];
int rc = WideCharToMultiByte(CP_ACP, WC_DEFAULTCHAR, pAddress->FriendlyName, -1, displayNameBuffer, sizeof(displayNameBuffer), NULL, NULL);
if (rc) displayName = displayNameBuffer;
char displayNameBuffer[1024];
int rc = WideCharToMultiByte(CP_ACP, WC_DEFAULTCHAR, pAddress->FriendlyName, -1, displayNameBuffer, sizeof(displayNameBuffer), NULL, NULL);
if (rc) displayName = displayNameBuffer;
#endif
NetworkInterface* intf;
switch (pUniAddr->Address.lpSockaddr->sa_family)
address = IPAddress(pUniAddr->Address);
ADDRESS_FAMILY family = pUniAddr->Address.lpSockaddr->sa_family;
Map::iterator ifIt = result.find(ifIndex);
switch (family)
{
case AF_INET:
{
bool hasBroadcast = (pAddress->IfType == IF_TYPE_ETHERNET_CSMACD);
subnetMask = pPrefix ? IPAddress(pPrefix->Length, IPAddress::IPv4) : IPAddress();
broadcastAddress = address | ~subnetMask;
if (ifIt == result.end())
{
case AF_INET:
address = IPAddress(pUniAddr->Address);
result.push_back(NetworkInterface(name, displayName, address, subnetMask, broadcastAddress, -1));
intf = &result.back();
intf->_pImpl->setMtu(pAddress->Mtu);
intf->_pImpl->setFlags(pAddress->Flags, pAddress->IfType);
intf->_pImpl->setIfIndex(ifIndex);
break;
#if defined(POCO_HAVE_IPv6)
case AF_INET6:
address = IPAddress(pUniAddr->Address);
result.push_back(NetworkInterface(name, displayName, address, pAddress->Ipv6IfIndex));
intf = &result.back();
intf->_pImpl->setMtu(pAddress->Mtu);
intf->_pImpl->setFlags(pAddress->Flags, pAddress->IfType);
intf->_pImpl->setIfIndex(ifIndex);
break;
#endif // POCO_HAVE_IPv6
if (hasBroadcast)
ifIt = result.insert(Map::value_type(ifIndex, NetworkInterface(name, displayName, address, subnetMask, broadcastAddress, ifIndex))).first;
else
ifIt = result.insert(Map::value_type(ifIndex, NetworkInterface(name, displayName, address, ifIndex))).first;
}
}
}
}
}
else throw NetException("cannot get network adapter list");
}
catch (Poco::Exception&)
else
{
if (hasBroadcast)
ifIt->second.addAddress(address, subnetMask, broadcastAddress);
else
ifIt->second.addAddress(address);
}
} break;
#if defined(POCO_HAVE_IPv6)
case AF_INET6:
{
if (ifIt == result.end()) ifIt = result.insert(Map::value_type(ifIndex, NetworkInterface(name, displayName, address, ifIndex))).first;
else
ifIt->second.addAddress(address);
} break;
#endif
} // switch family
ifIt->second.impl().setFlags(pAddress->Flags, pAddress->IfType);
ifIt->second.impl().setMtu(pAddress->Mtu);
ifIt->second.impl().setUp(pAddress->OperStatus == IfOperStatusUp);
} // for addresses
} // for adapters
} // if no error
else // error occurred
{
delete [] reinterpret_cast<char*>(pAdapterAddresses);
throw;
std::string errMsg;
DWORD dwFlg = FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS;
#if defined(POCO_WIN32_UTF8) && !defined(POCO_NO_WSTRING)
LPWSTR lpMsgBuf = 0;
if (FormatMessageW(dwFlg, 0, dwRetVal, 0, (LPWSTR) & lpMsgBuf, 0, NULL))
{
UnicodeConverter::toUTF8(lpMsgBuf, errMsg);
LocalFree(lpMsgBuf);
}
#else
LPTSTR lpMsgBuf = 0;
if (FormatMessageA(dwFlg, 0, dwRetVal, 0, (LPTSTR) & lpMsgBuf, 0, NULL))
{
errMsg = lpMsgBuf;
LocalFree(lpMsgBuf);
}
#endif
throw SystemException(format("An error occurred whiel trying to obtain list of network interfaces: [%s]", errMsg));
}
delete [] reinterpret_cast<char*>(pAdapterAddresses);
return result;
}

Просмотреть файл

@ -441,7 +441,7 @@ void IPAddressTest::testMCClassification6()
assert (!ip1.isOrgLocalMC());
assert (!ip1.isGlobalMC());
IPAddress ip2("FF01:0:0:0:0:0:0:FB"); // node-local unicast
IPAddress ip2("ff01:0:0:0:0:0:0:FB"); // node-local unicast
assert (!ip2.isWildcard());
assert (!ip2.isBroadcast());
assert (!ip2.isLoopback());
@ -456,7 +456,7 @@ void IPAddressTest::testMCClassification6()
assert (!ip2.isOrgLocalMC());
assert (!ip2.isGlobalMC());
IPAddress ip3("FF05:0:0:0:0:0:0:FB"); // site local unicast
IPAddress ip3("ff05:0:0:0:0:0:0:FB"); // site local unicast
assert (!ip3.isWildcard());
assert (!ip3.isBroadcast());
assert (!ip3.isLoopback());
@ -471,7 +471,7 @@ void IPAddressTest::testMCClassification6()
assert (!ip3.isOrgLocalMC());
assert (!ip3.isGlobalMC());
IPAddress ip4("FF18:0:0:0:0:0:0:FB"); // org local unicast
IPAddress ip4("ff18:0:0:0:0:0:0:FB"); // org local unicast
assert (!ip4.isWildcard());
assert (!ip4.isBroadcast());
assert (!ip4.isLoopback());
@ -486,7 +486,7 @@ void IPAddressTest::testMCClassification6()
assert (ip4.isOrgLocalMC());
assert (!ip4.isGlobalMC());
IPAddress ip5("FF1F:0:0:0:0:0:0:FB"); // global unicast
IPAddress ip5("ff1f:0:0:0:0:0:0:FB"); // global unicast
assert (!ip5.isWildcard());
assert (!ip5.isBroadcast());
assert (!ip5.isLoopback());

Просмотреть файл

@ -34,10 +34,12 @@
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/Net/NetworkInterface.h"
#include "Poco/Net/IPAddress.h"
#include <iostream>
using Poco::Net::NetworkInterface;
using Poco::Net::IPAddress;
NetworkInterfaceTest::NetworkInterfaceTest(const std::string& name): CppUnit::TestCase(name)
@ -50,18 +52,66 @@ NetworkInterfaceTest::~NetworkInterfaceTest()
}
void NetworkInterfaceTest::testMap()
{
NetworkInterface::Map map = NetworkInterface::map();
assert (!map.empty());
for (NetworkInterface::Map::const_iterator it = map.begin(); it != map.end(); ++it)
{
std::cout << std::endl << "=============" << std::endl;
std::cout << "Index: " << it->second.index() << std::endl;
std::cout << "Name: " << it->second.name() << std::endl;
std::cout << "DisplayName: " << it->second.displayName() << std::endl;
std::cout << "Status: " << (it->second.isUp() ? "Up" : "Down") << std::endl;
typedef NetworkInterface::AddressList List;
const List& ipList = it->second.addressList();
List::const_iterator ipIt = ipList.begin();
List::const_iterator ipEnd = ipList.end();
for (int counter = 0; ipIt != ipEnd; ++ipIt, ++counter)
{
std::cout << std::endl << "----------" << std::endl;
std::cout << "Address " << counter << std::endl;
std::cout << "----------" << std::endl;
std::cout << "Address: " << ipIt->get<NetworkInterface::IP_ADDRESS>().toString() << std::endl;
IPAddress addr = ipIt->get<NetworkInterface::SUBNET_MASK>();
if (!addr.isWildcard()) std::cout << "Subnet: " << addr.toString() << std::endl;
addr = ipIt->get<NetworkInterface::BROADCAST_ADDRESS>();
if (!addr.isWildcard()) std::cout << "Broadcast: " << addr.toString() << std::endl;
}
std::cout << "=============" << std::endl << std::endl;
}
}
void NetworkInterfaceTest::testList()
{
NetworkInterface::NetworkInterfaceList list = NetworkInterface::list();
NetworkInterface::List list = NetworkInterface::list();
assert (!list.empty());
for (NetworkInterface::NetworkInterfaceList::const_iterator it = list.begin(); it != list.end(); ++it)
{
std::cout << "==============" << std::endl;
std::cout << "Index: " << it->index() << std::endl;
std::cout << "Name: " << it->name() << std::endl;
std::cout << "DisplayName: " << it->displayName() << std::endl;
std::cout << "Address: " << it->address().toString() << std::endl;
std::cout << "Subnet: " << it->subnetMask().toString() << std::endl;
std::cout << "Broadcast: " << it->broadcastAddress().toString() << std::endl;
std::cout << "Index: " << it->index() << std::endl;
typedef NetworkInterface::AddressList List;
const List& ipList = it->addressList();
List::const_iterator ipIt = ipList.begin();
List::const_iterator ipEnd = ipList.end();
for (int counter = 0; ipIt != ipEnd; ++ipIt, ++counter)
{
std::cout << "IP Address: " << ipIt->get<NetworkInterface::IP_ADDRESS>().toString() << std::endl;
IPAddress addr = ipIt->get<NetworkInterface::SUBNET_MASK>();
if (!addr.isWildcard()) std::cout << "Subnet: " << ipIt->get<NetworkInterface::SUBNET_MASK>().toString() << std::endl;
addr = ipIt->get<NetworkInterface::BROADCAST_ADDRESS>();
if (!addr.isWildcard()) std::cout << "Broadcast: " << ipIt->get<NetworkInterface::BROADCAST_ADDRESS>().toString() << std::endl;
}
std::cout << "==============" << std::endl << std::endl;
}
}
@ -116,6 +166,7 @@ CppUnit::Test* NetworkInterfaceTest::suite()
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("NetworkInterfaceTest");
CppUnit_addTest(pSuite, NetworkInterfaceTest, testList);
CppUnit_addTest(pSuite, NetworkInterfaceTest, testMap);
CppUnit_addTest(pSuite, NetworkInterfaceTest, testForName);
CppUnit_addTest(pSuite, NetworkInterfaceTest, testForAddress);
CppUnit_addTest(pSuite, NetworkInterfaceTest, testForIndex);

Просмотреть файл

@ -47,6 +47,7 @@ public:
~NetworkInterfaceTest();
void testList();
void testMap();
void testForName();
void testForAddress();
void testForIndex();