mirror of
https://github.com/Telecominfraproject/wlan-cloud-lib-poco.git
synced 2025-11-04 04:28:10 +00:00
removing old trunk files
This commit is contained in:
Aleksandar Fabijanic
@@ -1,889 +0,0 @@
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//
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// NetworkInterface.cpp
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//
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// $Id: //poco/1.4/Net/src/NetworkInterface.cpp#9 $
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//
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// Library: Net
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// Package: Sockets
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// Module: NetworkInterface
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//
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
|
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// 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:
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//
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||||
// The copyright notices in the Software and this entire statement, including
|
||||
// the above license grant, this restriction and the following disclaimer,
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||||
// must be included in all copies of the Software, in whole or in part, and
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||||
// all derivative works of the Software, unless such copies or derivative
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||||
// works are solely in the form of machine-executable object code generated by
|
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// a source language processor.
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||||
//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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||||
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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||||
// 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
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||||
// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/Net/NetworkInterface.h"
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#include "Poco/Net/DatagramSocket.h"
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#include "Poco/Net/NetException.h"
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#include "Poco/NumberFormatter.h"
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#include "Poco/RefCountedObject.h"
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#if defined(_WIN32) && defined(POCO_WIN32_UTF8)
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#include "Poco/UnicodeConverter.h"
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#endif
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#include <cstring>
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using Poco::NumberFormatter;
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using Poco::FastMutex;
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namespace Poco {
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namespace Net {
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//
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// NetworkInterfaceImpl
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//
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class NetworkInterfaceImpl: public Poco::RefCountedObject
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{
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public:
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NetworkInterfaceImpl();
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NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, int index = -1);
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NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress, int index = -1);
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int index() const;
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const std::string& name() const;
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const std::string& displayName() const;
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const IPAddress& address() const;
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const IPAddress& subnetMask() const;
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const IPAddress& broadcastAddress() const;
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protected:
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~NetworkInterfaceImpl();
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private:
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std::string _name;
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std::string _displayName;
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IPAddress _address;
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IPAddress _subnetMask;
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IPAddress _broadcastAddress;
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int _index;
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};
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NetworkInterfaceImpl::NetworkInterfaceImpl():
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_index(-1)
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{
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}
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NetworkInterfaceImpl::NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, int index):
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_name(name),
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_displayName(displayName),
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_address(address),
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_index(index)
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{
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#if !defined(_WIN32) && !defined(POCO_VXWORKS)
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if (index == -1) // IPv4
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{
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struct ifreq ifr;
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std::strncpy(ifr.ifr_name, name.c_str(), IFNAMSIZ);
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DatagramSocket ds(IPAddress::IPv4);
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ds.impl()->ioctl(SIOCGIFNETMASK, &ifr);
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if (ifr.ifr_addr.sa_family == AF_INET)
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_subnetMask = IPAddress(&reinterpret_cast<const struct sockaddr_in*>(&ifr.ifr_addr)->sin_addr, sizeof(struct in_addr));
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if (!address.isLoopback())
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{
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try
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{
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// Not every interface (e.g. loopback) has a broadcast address
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ds.impl()->ioctl(SIOCGIFBRDADDR, &ifr);
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if (ifr.ifr_addr.sa_family == AF_INET)
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_broadcastAddress = IPAddress(&reinterpret_cast<const struct sockaddr_in*>(&ifr.ifr_addr)->sin_addr, sizeof(struct in_addr));
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}
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catch (...)
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{
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}
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}
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}
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#endif
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}
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NetworkInterfaceImpl::NetworkInterfaceImpl(const std::string& name, const std::string& displayName, const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress, int index):
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_name(name),
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_displayName(displayName),
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_address(address),
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_subnetMask(subnetMask),
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_broadcastAddress(broadcastAddress),
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_index(index)
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{
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}
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NetworkInterfaceImpl::~NetworkInterfaceImpl()
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{
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}
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inline int NetworkInterfaceImpl::index() const
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{
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return _index;
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}
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inline const std::string& NetworkInterfaceImpl::name() const
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{
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return _name;
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}
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inline const std::string& NetworkInterfaceImpl::displayName() const
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{
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return _displayName;
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}
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inline const IPAddress& NetworkInterfaceImpl::address() const
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{
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return _address;
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}
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inline const IPAddress& NetworkInterfaceImpl::subnetMask() const
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{
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return _subnetMask;
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}
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inline const IPAddress& NetworkInterfaceImpl::broadcastAddress() const
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{
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return _broadcastAddress;
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}
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//
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// NetworkInterface
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//
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FastMutex NetworkInterface::_mutex;
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NetworkInterface::NetworkInterface():
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_pImpl(new NetworkInterfaceImpl)
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{
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}
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NetworkInterface::NetworkInterface(const NetworkInterface& interfc):
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_pImpl(interfc._pImpl)
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{
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_pImpl->duplicate();
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}
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NetworkInterface::NetworkInterface(const std::string& name, const std::string& displayName, const IPAddress& address, int index):
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_pImpl(new NetworkInterfaceImpl(name, displayName, address, index))
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{
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}
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NetworkInterface::NetworkInterface(const std::string& name, const std::string& displayName, const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress, int index):
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_pImpl(new NetworkInterfaceImpl(name, displayName, address, subnetMask, broadcastAddress, index))
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{
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}
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NetworkInterface::NetworkInterface(const std::string& name, const IPAddress& address, int index):
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_pImpl(new NetworkInterfaceImpl(name, name, address, index))
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{
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}
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NetworkInterface::NetworkInterface(const std::string& name, const IPAddress& address, const IPAddress& subnetMask, const IPAddress& broadcastAddress, int index):
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_pImpl(new NetworkInterfaceImpl(name, name, address, subnetMask, broadcastAddress, index))
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{
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}
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NetworkInterface::~NetworkInterface()
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{
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_pImpl->release();
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}
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NetworkInterface& NetworkInterface::operator = (const NetworkInterface& interfc)
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{
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NetworkInterface tmp(interfc);
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swap(tmp);
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return *this;
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}
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void NetworkInterface::swap(NetworkInterface& other)
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{
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using std::swap;
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swap(_pImpl, other._pImpl);
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}
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int NetworkInterface::index() const
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{
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return _pImpl->index();
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}
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const std::string& NetworkInterface::name() const
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{
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return _pImpl->name();
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}
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const std::string& NetworkInterface::displayName() const
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{
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return _pImpl->displayName();
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}
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const IPAddress& NetworkInterface::address() const
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{
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return _pImpl->address();
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}
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const IPAddress& NetworkInterface::subnetMask() const
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{
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return _pImpl->subnetMask();
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}
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const IPAddress& NetworkInterface::broadcastAddress() const
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{
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return _pImpl->broadcastAddress();
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}
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bool NetworkInterface::supportsIPv4() const
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{
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return _pImpl->index() == -1;
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}
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bool NetworkInterface::supportsIPv6() const
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{
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return _pImpl->index() != -1;
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}
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NetworkInterface NetworkInterface::forName(const std::string& name, bool requireIPv6)
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{
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NetworkInterfaceList ifs = list();
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for (NetworkInterfaceList::const_iterator it = ifs.begin(); it != ifs.end(); ++it)
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{
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if (it->name() == name && ((requireIPv6 && it->supportsIPv6()) || !requireIPv6))
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return *it;
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}
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throw InterfaceNotFoundException(name);
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}
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NetworkInterface NetworkInterface::forName(const std::string& name, IPVersion ipVersion)
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{
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NetworkInterfaceList ifs = list();
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for (NetworkInterfaceList::const_iterator it = ifs.begin(); it != ifs.end(); ++it)
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{
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if (it->name() == name)
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{
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if (ipVersion == IPv4_ONLY && it->supportsIPv4())
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return *it;
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else if (ipVersion == IPv6_ONLY && it->supportsIPv6())
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return *it;
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else if (ipVersion == IPv4_OR_IPv6)
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return *it;
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}
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}
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throw InterfaceNotFoundException(name);
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}
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NetworkInterface NetworkInterface::forAddress(const IPAddress& addr)
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{
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NetworkInterfaceList ifs = list();
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for (NetworkInterfaceList::const_iterator it = ifs.begin(); it != ifs.end(); ++it)
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{
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if (it->address() == addr)
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return *it;
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}
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throw InterfaceNotFoundException(addr.toString());
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}
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NetworkInterface NetworkInterface::forIndex(int i)
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{
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if (i != 0)
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{
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NetworkInterfaceList ifs = list();
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for (NetworkInterfaceList::const_iterator it = ifs.begin(); it != ifs.end(); ++it)
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{
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if (it->index() == i)
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return *it;
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}
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throw InterfaceNotFoundException("#" + NumberFormatter::format(i));
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}
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else return NetworkInterface();
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}
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|
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|
||||
} } // namespace Poco::Net
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//
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// platform-specific code below
|
||||
//
|
||||
|
||||
|
||||
#if defined(POCO_OS_FAMILY_WINDOWS)
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||||
//
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||||
// Windows
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||||
//
|
||||
#include <iphlpapi.h>
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||||
|
||||
|
||||
namespace Poco {
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namespace Net {
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||||
|
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|
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#if defined(POCO_HAVE_IPv6)
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IPAddress subnetMaskForInterface(const std::string& name, bool isLoopback)
|
||||
{
|
||||
if (isLoopback)
|
||||
{
|
||||
return IPAddress::parse("255.0.0.0");
|
||||
}
|
||||
else
|
||||
{
|
||||
std::string subKey("SYSTEM\\CurrentControlSet\\services\\Tcpip\\Parameters\\Interfaces\\");
|
||||
subKey += name;
|
||||
std::wstring usubKey;
|
||||
Poco::UnicodeConverter::toUTF16(subKey, usubKey);
|
||||
HKEY hKey;
|
||||
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, usubKey.c_str(), 0, KEY_READ, &hKey) != ERROR_SUCCESS)
|
||||
return IPAddress();
|
||||
wchar_t unetmask[16];
|
||||
DWORD size = sizeof(unetmask);
|
||||
if (RegQueryValueExW(hKey, L"DhcpSubnetMask", NULL, NULL, (LPBYTE) &unetmask, &size) != ERROR_SUCCESS)
|
||||
{
|
||||
if (RegQueryValueExW(hKey, L"SubnetMask", NULL, NULL, (LPBYTE) &unetmask, &size) != ERROR_SUCCESS)
|
||||
{
|
||||
RegCloseKey(hKey);
|
||||
return IPAddress();
|
||||
}
|
||||
}
|
||||
RegCloseKey(hKey);
|
||||
std::string netmask;
|
||||
Poco::UnicodeConverter::toUTF8(unetmask, netmask);
|
||||
return IPAddress::parse(netmask);
|
||||
}
|
||||
}
|
||||
#endif // POCO_HAVE_IPv6
|
||||
|
||||
|
||||
NetworkInterface::NetworkInterfaceList NetworkInterface::list()
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
NetworkInterfaceList result;
|
||||
DWORD rc;
|
||||
|
||||
#if defined(POCO_HAVE_IPv6)
|
||||
// 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(AF_UNSPEC, 0, 0, pAdapterAddresses, &addrLen);
|
||||
if (rc == ERROR_BUFFER_OVERFLOW)
|
||||
{
|
||||
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(AF_UNSPEC, 0, 0, pAdapterAddresses, &addrLen) == NO_ERROR)
|
||||
{
|
||||
pAddress = pAdapterAddresses;
|
||||
while (pAddress)
|
||||
{
|
||||
if (pAddress->OperStatus == IfOperStatusUp)
|
||||
{
|
||||
PIP_ADAPTER_UNICAST_ADDRESS pUniAddr = pAddress->FirstUnicastAddress;
|
||||
while (pUniAddr)
|
||||
{
|
||||
std::string name(pAddress->AdapterName);
|
||||
std::string displayName;
|
||||
#ifdef POCO_WIN32_UTF8
|
||||
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;
|
||||
#endif
|
||||
IPAddress address;
|
||||
IPAddress subnetMask;
|
||||
IPAddress broadcastAddress;
|
||||
switch (pUniAddr->Address.lpSockaddr->sa_family)
|
||||
{
|
||||
case AF_INET:
|
||||
address = IPAddress(&reinterpret_cast<struct sockaddr_in*>(pUniAddr->Address.lpSockaddr)->sin_addr, sizeof(in_addr));
|
||||
subnetMask = subnetMaskForInterface(name, address.isLoopback());
|
||||
if (!address.isLoopback())
|
||||
{
|
||||
broadcastAddress = address;
|
||||
broadcastAddress.mask(subnetMask, IPAddress::broadcast());
|
||||
}
|
||||
result.push_back(NetworkInterface(name, displayName, address, subnetMask, broadcastAddress));
|
||||
break;
|
||||
case AF_INET6:
|
||||
address = IPAddress(&reinterpret_cast<struct sockaddr_in6*>(pUniAddr->Address.lpSockaddr)->sin6_addr, sizeof(in6_addr), reinterpret_cast<struct sockaddr_in6*>(pUniAddr->Address.lpSockaddr)->sin6_scope_id);
|
||||
result.push_back(NetworkInterface(name, displayName, address, pAddress->Ipv6IfIndex));
|
||||
break;
|
||||
}
|
||||
pUniAddr = pUniAddr->Next;
|
||||
}
|
||||
}
|
||||
pAddress = pAddress->Next;
|
||||
}
|
||||
}
|
||||
else throw NetException("cannot get network adapter list");
|
||||
}
|
||||
catch (Poco::Exception&)
|
||||
{
|
||||
delete [] reinterpret_cast<char*>(pAdapterAddresses);
|
||||
throw;
|
||||
}
|
||||
delete [] reinterpret_cast<char*>(pAdapterAddresses);
|
||||
return result;
|
||||
#endif // POCO_HAVE_IPv6
|
||||
|
||||
// Add IPv4 loopback interface (not returned by GetAdaptersInfo)
|
||||
result.push_back(NetworkInterface("Loopback", "Loopback Interface", IPAddress("127.0.0.1"), IPAddress("255.0.0.0"), IPAddress(), -1));
|
||||
// On Windows 2000 we use GetAdaptersInfo.
|
||||
PIP_ADAPTER_INFO pAdapterInfo;
|
||||
PIP_ADAPTER_INFO pInfo = 0;
|
||||
ULONG infoLen = sizeof(IP_ADAPTER_INFO);
|
||||
pAdapterInfo = reinterpret_cast<IP_ADAPTER_INFO*>(new char[infoLen]);
|
||||
// Make an initial call to GetAdaptersInfo to get
|
||||
// the necessary size into infoLen
|
||||
rc = GetAdaptersInfo(pAdapterInfo, &infoLen);
|
||||
if (rc == ERROR_BUFFER_OVERFLOW)
|
||||
{
|
||||
delete [] reinterpret_cast<char*>(pAdapterInfo);
|
||||
pAdapterInfo = reinterpret_cast<IP_ADAPTER_INFO*>(new char[infoLen]);
|
||||
}
|
||||
else if (rc != ERROR_SUCCESS)
|
||||
{
|
||||
throw NetException("cannot get network adapter list");
|
||||
}
|
||||
try
|
||||
{
|
||||
if (GetAdaptersInfo(pAdapterInfo, &infoLen) == NO_ERROR)
|
||||
{
|
||||
pInfo = pAdapterInfo;
|
||||
while (pInfo)
|
||||
{
|
||||
IPAddress address(std::string(pInfo->IpAddressList.IpAddress.String));
|
||||
if (!address.isWildcard()) // only return interfaces that have an address assigned.
|
||||
{
|
||||
IPAddress subnetMask(std::string(pInfo->IpAddressList.IpMask.String));
|
||||
IPAddress broadcastAddress(address);
|
||||
broadcastAddress.mask(subnetMask, IPAddress::broadcast());
|
||||
std::string name(pInfo->AdapterName);
|
||||
std::string displayName(pInfo->Description);
|
||||
result.push_back(NetworkInterface(name, displayName, address, subnetMask, broadcastAddress));
|
||||
}
|
||||
pInfo = pInfo->Next;
|
||||
}
|
||||
}
|
||||
else throw NetException("cannot get network adapter list");
|
||||
}
|
||||
catch (Poco::Exception&)
|
||||
{
|
||||
delete [] reinterpret_cast<char*>(pAdapterInfo);
|
||||
throw;
|
||||
}
|
||||
delete [] reinterpret_cast<char*>(pAdapterInfo);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
} } // namespace Poco::Net
|
||||
|
||||
|
||||
#elif defined(POCO_VXWORKS)
|
||||
//
|
||||
// VxWorks
|
||||
//
|
||||
|
||||
|
||||
namespace Poco {
|
||||
namespace Net {
|
||||
|
||||
|
||||
NetworkInterface::NetworkInterfaceList NetworkInterface::list()
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
NetworkInterfaceList result;
|
||||
|
||||
int ifIndex = 1;
|
||||
char ifName[32];
|
||||
char ifAddr[INET_ADDR_LEN];
|
||||
|
||||
for (;;)
|
||||
{
|
||||
if (ifIndexToIfName(ifIndex, ifName) == OK)
|
||||
{
|
||||
std::string name(ifName);
|
||||
IPAddress addr;
|
||||
IPAddress mask;
|
||||
IPAddress bcst;
|
||||
if (ifAddrGet(ifName, ifAddr) == OK)
|
||||
{
|
||||
addr = IPAddress(std::string(ifAddr));
|
||||
}
|
||||
int ifMask;
|
||||
if (ifMaskGet(ifName, &ifMask) == OK)
|
||||
{
|
||||
mask = IPAddress(&ifMask, sizeof(ifMask));
|
||||
}
|
||||
if (ifBroadcastGet(ifName, ifAddr) == OK)
|
||||
{
|
||||
bcst = IPAddress(std::string(ifAddr));
|
||||
}
|
||||
result.push_back(NetworkInterface(name, name, addr, mask, bcst));
|
||||
ifIndex++;
|
||||
}
|
||||
else break;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
} } // namespace Poco::Net
|
||||
|
||||
|
||||
#elif 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 {
|
||||
namespace Net {
|
||||
|
||||
|
||||
NetworkInterface::NetworkInterfaceList NetworkInterface::list()
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
NetworkInterfaceList result;
|
||||
|
||||
struct ifaddrs* ifaphead;
|
||||
int rc = getifaddrs(&ifaphead);
|
||||
if (rc) throw NetException("cannot get network adapter list");
|
||||
|
||||
for (struct ifaddrs* ifap = ifaphead; ifap; ifap = ifap->ifa_next)
|
||||
{
|
||||
if (ifap->ifa_addr)
|
||||
{
|
||||
if (ifap->ifa_addr->sa_family == AF_INET)
|
||||
{
|
||||
std::string name(ifap->ifa_name);
|
||||
IPAddress addr(&reinterpret_cast<struct sockaddr_in*>(ifap->ifa_addr)->sin_addr, sizeof(struct in_addr));
|
||||
IPAddress subnetMask(&reinterpret_cast<struct sockaddr_in*>(ifap->ifa_netmask)->sin_addr, sizeof(struct in_addr));
|
||||
IPAddress broadcastAddr;
|
||||
if (ifap->ifa_flags & IFF_BROADCAST)
|
||||
broadcastAddr = IPAddress(&reinterpret_cast<struct sockaddr_in*>(ifap->ifa_dstaddr)->sin_addr, sizeof(struct in_addr));
|
||||
result.push_back(NetworkInterface(name, name, addr, subnetMask, broadcastAddr));
|
||||
}
|
||||
#if defined(POCO_HAVE_IPv6)
|
||||
else if (ifap->ifa_addr->sa_family == AF_INET6)
|
||||
{
|
||||
Poco::UInt32 ifIndex = if_nametoindex(ifap->ifa_name);
|
||||
IPAddress addr(&reinterpret_cast<struct sockaddr_in6*>(ifap->ifa_addr)->sin6_addr, sizeof(struct in6_addr), ifIndex);
|
||||
std::string name(ifap->ifa_name);
|
||||
result.push_back(NetworkInterface(name, name, addr, ifIndex));
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
freeifaddrs(ifaphead);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
} } // namespace Poco::Net
|
||||
|
||||
|
||||
#elif POCO_OS == POCO_OS_LINUX
|
||||
//
|
||||
// Linux
|
||||
//
|
||||
#if defined(POCO_HAVE_IPv6)
|
||||
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <ifaddrs.h>
|
||||
|
||||
|
||||
namespace Poco {
|
||||
namespace Net {
|
||||
|
||||
|
||||
NetworkInterface::NetworkInterfaceList NetworkInterface::list()
|
||||
{
|
||||
NetworkInterfaceList result;
|
||||
|
||||
struct ifaddrs* ifaces = 0;
|
||||
struct ifaddrs* currIface = 0;
|
||||
|
||||
if (getifaddrs(&ifaces) < 0)
|
||||
throw NetException("cannot get network adapter list");
|
||||
|
||||
try
|
||||
{
|
||||
for (currIface = ifaces; currIface != 0; currIface = currIface->ifa_next)
|
||||
{
|
||||
IPAddress addr;
|
||||
bool haveAddr = false;
|
||||
int ifIndex(-1);
|
||||
switch (currIface->ifa_addr->sa_family)
|
||||
{
|
||||
case AF_INET6:
|
||||
ifIndex = if_nametoindex(currIface->ifa_name);
|
||||
addr = IPAddress(&reinterpret_cast<const struct sockaddr_in6*>(currIface->ifa_addr)->sin6_addr, sizeof(struct in6_addr), ifIndex);
|
||||
haveAddr = true;
|
||||
break;
|
||||
case AF_INET:
|
||||
addr = IPAddress(&reinterpret_cast<const struct sockaddr_in*>(currIface->ifa_addr)->sin_addr, sizeof(struct in_addr));
|
||||
haveAddr = true;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
if (haveAddr)
|
||||
{
|
||||
std::string name(currIface->ifa_name);
|
||||
result.push_back(NetworkInterface(name, name, addr, ifIndex));
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
}
|
||||
if (ifaces) freeifaddrs(ifaces);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
} } // namespace Poco::Net
|
||||
|
||||
|
||||
#else // !POCO_HAVE_IPv6
|
||||
|
||||
|
||||
namespace Poco {
|
||||
namespace Net {
|
||||
|
||||
|
||||
NetworkInterface::NetworkInterfaceList NetworkInterface::list()
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
NetworkInterfaceList result;
|
||||
DatagramSocket socket;
|
||||
// the following code is loosely based
|
||||
// on W. Richard Stevens, UNIX Network Programming, pp 434ff.
|
||||
int lastlen = 0;
|
||||
int len = 100*sizeof(struct ifreq);
|
||||
char* buf = 0;
|
||||
try
|
||||
{
|
||||
struct ifconf ifc;
|
||||
for (;;)
|
||||
{
|
||||
buf = new char[len];
|
||||
ifc.ifc_len = len;
|
||||
ifc.ifc_buf = buf;
|
||||
if (::ioctl(socket.impl()->sockfd(), SIOCGIFCONF, &ifc) < 0)
|
||||
{
|
||||
if (errno != EINVAL || lastlen != 0)
|
||||
throw NetException("cannot get network adapter list");
|
||||
}
|
||||
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);
|
||||
IPAddress addr;
|
||||
bool haveAddr = false;
|
||||
switch (ifr->ifr_addr.sa_family)
|
||||
{
|
||||
case AF_INET:
|
||||
addr = IPAddress(&reinterpret_cast<const struct sockaddr_in*>(&ifr->ifr_addr)->sin_addr, sizeof(struct in_addr));
|
||||
haveAddr = true;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
if (haveAddr)
|
||||
{
|
||||
int index = -1;
|
||||
std::string name(ifr->ifr_name);
|
||||
result.push_back(NetworkInterface(name, name, addr, index));
|
||||
}
|
||||
ptr += sizeof(struct ifreq);
|
||||
}
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
delete [] buf;
|
||||
throw;
|
||||
}
|
||||
delete [] buf;
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
} } // namespace Poco::Net
|
||||
|
||||
|
||||
#endif // POCO_HAVE_IPv6
|
||||
|
||||
|
||||
#else
|
||||
//
|
||||
// Non-BSD Unix variants
|
||||
//
|
||||
|
||||
|
||||
namespace Poco {
|
||||
namespace Net {
|
||||
|
||||
|
||||
NetworkInterface::NetworkInterfaceList NetworkInterface::list()
|
||||
{
|
||||
FastMutex::ScopedLock lock(_mutex);
|
||||
NetworkInterfaceList result;
|
||||
DatagramSocket socket;
|
||||
// the following code is loosely based
|
||||
// on W. Richard Stevens, UNIX Network Programming, pp 434ff.
|
||||
int lastlen = 0;
|
||||
int len = 100*sizeof(struct ifreq);
|
||||
char* buf = 0;
|
||||
try
|
||||
{
|
||||
struct ifconf ifc;
|
||||
for (;;)
|
||||
{
|
||||
buf = new char[len];
|
||||
ifc.ifc_len = len;
|
||||
ifc.ifc_buf = buf;
|
||||
if (::ioctl(socket.impl()->sockfd(), SIOCGIFCONF, &ifc) < 0)
|
||||
{
|
||||
if (errno != EINVAL || lastlen != 0)
|
||||
throw NetException("cannot get network adapter list");
|
||||
}
|
||||
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);
|
||||
#if defined(POCO_HAVE_SALEN)
|
||||
len = ifr->ifr_addr.sa_len;
|
||||
if (sizeof(struct sockaddr) > len) len = sizeof(struct sockaddr);
|
||||
#else
|
||||
len = sizeof(struct sockaddr);
|
||||
#endif
|
||||
IPAddress addr;
|
||||
bool haveAddr = false;
|
||||
int ifIndex(-1);
|
||||
switch (ifr->ifr_addr.sa_family)
|
||||
{
|
||||
#if defined(POCO_HAVE_IPv6)
|
||||
case AF_INET6:
|
||||
ifIndex = if_nametoindex(ifr->ifr_name);
|
||||
if (len < sizeof(struct sockaddr_in6)) len = sizeof(struct sockaddr_in6);
|
||||
addr = IPAddress(&reinterpret_cast<const struct sockaddr_in6*>(&ifr->ifr_addr)->sin6_addr, sizeof(struct in6_addr), ifIndex);
|
||||
haveAddr = true;
|
||||
break;
|
||||
#endif
|
||||
case AF_INET:
|
||||
if (len < sizeof(struct sockaddr_in)) len = sizeof(struct sockaddr_in);
|
||||
addr = IPAddress(&reinterpret_cast<const struct sockaddr_in*>(&ifr->ifr_addr)->sin_addr, sizeof(struct in_addr));
|
||||
haveAddr = true;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
if (haveAddr)
|
||||
{
|
||||
std::string name(ifr->ifr_name);
|
||||
result.push_back(NetworkInterface(name, name, addr, ifIndex));
|
||||
}
|
||||
len += sizeof(ifr->ifr_name);
|
||||
ptr += len;
|
||||
}
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
delete [] buf;
|
||||
throw;
|
||||
}
|
||||
delete [] buf;
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
} } // namespace Poco::Net
|
||||
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user