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HostEntry.h
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executable file
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//
// HostEntry.h
//
// $Id: //poco/1.4/Net/include/Poco/Net/HostEntry.h#4 $
//
// Library: Net
// Package: NetCore
// Module: HostEntry
//
// Definition of the HostEntry class.
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_HostEntry_INCLUDED
#define Net_HostEntry_INCLUDED
#include "Poco/Net/Net.h"
#include "Poco/Net/SocketDefs.h"
#include "Poco/Net/IPAddress.h"
#include <vector>
namespace Poco {
namespace Net {
class Net_API HostEntry
/// This class stores information about a host
/// such as host name, alias names and a list
/// of IP addresses.
{
public:
typedef std::vector<std::string> AliasList;
typedef std::vector<IPAddress> AddressList;
HostEntry();
/// Creates an empty HostEntry.
HostEntry(struct hostent* entry);
/// Creates the HostEntry from the data in a hostent structure.
#if defined(POCO_HAVE_IPv6) || defined(POCO_HAVE_ADDRINFO)
HostEntry(struct addrinfo* info);
/// Creates the HostEntry from the data in an addrinfo structure.
#endif
#if defined(POCO_VXWORKS)
HostEntry(const std::string& name, const IPAddress& addr);
#endif
HostEntry(const HostEntry& entry);
/// Creates the HostEntry by copying another one.
HostEntry& operator = (const HostEntry& entry);
/// Assigns another HostEntry.
void swap(HostEntry& hostEntry);
/// Swaps the HostEntry with another one.
~HostEntry();
/// Destroys the HostEntry.
const std::string& name() const;
/// Returns the canonical host name.
const AliasList& aliases() const;
/// Returns a vector containing alias names for
/// the host name.
const AddressList& addresses() const;
/// Returns a vector containing the IPAddresses
/// for the host.
private:
std::string _name;
AliasList _aliases;
AddressList _addresses;
};
//
// inlines
//
inline const std::string& HostEntry::name() const
{
return _name;
}
inline const HostEntry::AliasList& HostEntry::aliases() const
{
return _aliases;
}
inline const HostEntry::AddressList& HostEntry::addresses() const
{
return _addresses;
}
inline void swap(HostEntry& h1, HostEntry& h2)
{
h1.swap(h2);
}
} } // namespace Poco::Net
#endif // Net_HostEntry_INCLUDED