mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-03 21:12:28 +00:00
280 lines
6.9 KiB
C++
280 lines
6.9 KiB
C++
//
|
|
// SocketAddress.h
|
|
//
|
|
// $Id: //poco/1.4/Net/include/Poco/Net/SocketAddress.h#2 $
|
|
//
|
|
// Library: Net
|
|
// Package: NetCore
|
|
// Module: SocketAddress
|
|
//
|
|
// Definition of the SocketAddress class.
|
|
//
|
|
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Net_SocketAddress_INCLUDED
|
|
#define Net_SocketAddress_INCLUDED
|
|
|
|
|
|
#include "Poco/Net/Net.h"
|
|
#include "Poco/Net/SocketAddressImpl.h"
|
|
|
|
|
|
namespace Poco {
|
|
namespace Net {
|
|
|
|
|
|
class IPAddress;
|
|
|
|
|
|
class Net_API SocketAddress
|
|
/// This class represents an internet (IP) endpoint/socket
|
|
/// address. The address can belong either to the
|
|
/// IPv4 or the IPv6 address family and consists of a
|
|
/// host address and a port number.
|
|
{
|
|
public:
|
|
SocketAddress();
|
|
/// Creates a wildcard (all zero) IPv4 SocketAddress.
|
|
|
|
SocketAddress(const IPAddress& hostAddress, Poco::UInt16 portNumber);
|
|
/// Creates a SocketAddress from an IP address and given port number.
|
|
|
|
SocketAddress(Poco::UInt16 port);
|
|
/// Creates a SocketAddress with unspecified (wildcard) IP address
|
|
/// and given port number.
|
|
|
|
SocketAddress(const std::string& hostAddress, Poco::UInt16 portNumber);
|
|
/// Creates a SocketAddress from an IP address and given port number.
|
|
///
|
|
/// The IP address must either be a domain name, or it must
|
|
/// be in dotted decimal (IPv4) or hex string (IPv6) format.
|
|
|
|
SocketAddress(const std::string& hostAddress, const std::string& portNumber);
|
|
/// Creates a SocketAddress from an IP address and the
|
|
/// service name or port number.
|
|
///
|
|
/// The IP address must either be a domain name, or it must
|
|
/// be in dotted decimal (IPv4) or hex string (IPv6) format.
|
|
///
|
|
/// The given port must either be a decimal port number, or
|
|
/// a service name.
|
|
|
|
explicit SocketAddress(const std::string& hostAndPort);
|
|
/// Creates a SocketAddress from an IP address or host name and the
|
|
/// port number/service name. Host name/address and port number must
|
|
/// be separated by a colon. In case of an IPv6 address,
|
|
/// the address part must be enclosed in brackets.
|
|
///
|
|
/// Examples:
|
|
/// 192.168.1.10:80
|
|
/// [::ffff:192.168.1.120]:2040
|
|
/// www.appinf.com:8080
|
|
|
|
SocketAddress(const SocketAddress& addr);
|
|
/// Creates a SocketAddress by copying another one.
|
|
|
|
SocketAddress(const struct sockaddr* addr, poco_socklen_t length);
|
|
/// Creates a SocketAddress from a native socket address.
|
|
|
|
~SocketAddress();
|
|
/// Destroys the SocketAddress.
|
|
|
|
SocketAddress& operator = (const SocketAddress& socketAddress);
|
|
/// Assigns another SocketAddress.
|
|
|
|
IPAddress host() const;
|
|
/// Returns the host IP address.
|
|
|
|
Poco::UInt16 port() const;
|
|
/// Returns the port number.
|
|
|
|
poco_socklen_t length() const;
|
|
/// Returns the length of the internal native socket address.
|
|
|
|
const struct sockaddr* addr() const;
|
|
/// Returns a pointer to the internal native socket address.
|
|
|
|
int af() const;
|
|
/// Returns the address family (AF_INET or AF_INET6) of the address.
|
|
|
|
std::string toString() const;
|
|
/// Returns a string representation of the address.
|
|
|
|
IPAddress::Family family() const;
|
|
/// Returns the address family of the host's address.
|
|
|
|
bool operator < (const SocketAddress& socketAddress) const;
|
|
bool operator == (const SocketAddress& socketAddress) const;
|
|
bool operator != (const SocketAddress& socketAddress) const;
|
|
|
|
enum
|
|
{
|
|
MAX_ADDRESS_LENGTH =
|
|
#if defined(POCO_HAVE_IPv6)
|
|
sizeof(struct sockaddr_in6)
|
|
#else
|
|
sizeof(struct sockaddr_in)
|
|
#endif
|
|
/// Maximum length in bytes of a socket address.
|
|
};
|
|
|
|
protected:
|
|
void init(const IPAddress& hostAddress, Poco::UInt16 portNumber);
|
|
void init(const std::string& hostAddress, Poco::UInt16 portNumber);
|
|
Poco::UInt16 resolveService(const std::string& service);
|
|
|
|
private:
|
|
typedef Poco::Net::Impl::SocketAddressImpl Impl;
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
typedef Impl* Ptr;
|
|
#else
|
|
typedef Poco::AutoPtr<Impl> Ptr;
|
|
#endif
|
|
|
|
Ptr pImpl() const;
|
|
|
|
void newIPv4();
|
|
|
|
void newIPv4(const sockaddr_in*);
|
|
|
|
void newIPv4(const IPAddress& hostAddress, Poco::UInt16 portNumber);
|
|
|
|
void newIPv6(const sockaddr_in6*);
|
|
|
|
void newIPv6(const IPAddress& hostAddress, Poco::UInt16 portNumber);
|
|
|
|
void destruct();
|
|
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
char* storage();
|
|
|
|
#ifdef POCO_ENABLE_CPP11
|
|
static const unsigned sz = sizeof(Poco::Net::Impl::IPv6SocketAddressImpl);
|
|
typedef std::aligned_storage<sz>::type AlignerType;
|
|
union
|
|
{
|
|
char buffer[sz];
|
|
private:
|
|
AlignerType aligner;
|
|
}
|
|
#else // !POCO_ENABLE_CPP11
|
|
AlignedCharArrayUnion <Poco::Net::Impl::IPv6SocketAddressImpl>
|
|
#endif // POCO_ENABLE_CPP11
|
|
_memory;
|
|
#else // !POCO_HAVE_ALIGNMENT
|
|
Ptr _pImpl;
|
|
#endif // POCO_HAVE_ALIGNMENT
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
|
|
|
|
inline void SocketAddress::destruct()
|
|
{
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
pImpl()->~SocketAddressImpl();
|
|
#endif
|
|
}
|
|
|
|
|
|
inline SocketAddress::Ptr SocketAddress::pImpl() const
|
|
{
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
return reinterpret_cast<Ptr>(const_cast<char *>(_memory.buffer));
|
|
#else
|
|
if (_pImpl) return _pImpl;
|
|
throw Poco::NullPointerException("Pointer to SocketAddress implementation is NULL.");
|
|
#endif
|
|
}
|
|
|
|
|
|
inline void SocketAddress::newIPv4()
|
|
{
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
new (storage()) Poco::Net::Impl::IPv4SocketAddressImpl;
|
|
#else
|
|
_pImpl = new Poco::Net::Impl::IPv4SocketAddressImpl;
|
|
#endif
|
|
}
|
|
|
|
|
|
inline void SocketAddress::newIPv4(const sockaddr_in* sockAddr)
|
|
{
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
new (storage()) Poco::Net::Impl::IPv4SocketAddressImpl(sockAddr);
|
|
#else
|
|
_pImpl = new Poco::Net::Impl::IPv4SocketAddressImpl(sockAddr);
|
|
#endif
|
|
}
|
|
|
|
|
|
inline void SocketAddress::newIPv4(const IPAddress& hostAddress, Poco::UInt16 portNumber)
|
|
{
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
new (storage()) Poco::Net::Impl::IPv4SocketAddressImpl(hostAddress.addr(), htons(portNumber));
|
|
#else
|
|
_pImpl = new Poco::Net::Impl::IPv4SocketAddressImpl(hostAddress.addr(), htons(portNumber));
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
inline void SocketAddress::newIPv6(const sockaddr_in6* sockAddr)
|
|
{
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
new (storage()) Poco::Net::Impl::IPv6SocketAddressImpl(sockAddr);
|
|
#else
|
|
_pImpl = new Poco::Net::Impl::IPv6SocketAddressImpl(sockAddr);
|
|
#endif
|
|
}
|
|
|
|
|
|
inline void SocketAddress::newIPv6(const IPAddress& hostAddress, Poco::UInt16 portNumber)
|
|
{
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
new (storage()) Poco::Net::Impl::IPv6SocketAddressImpl(hostAddress.addr(), htons(portNumber), hostAddress.scope());
|
|
#else
|
|
_pImpl = new Poco::Net::Impl::IPv6SocketAddressImpl(hostAddress.addr(), htons(portNumber), hostAddress.scope());
|
|
#endif
|
|
}
|
|
|
|
|
|
inline IPAddress::Family SocketAddress::family() const
|
|
{
|
|
return host().family();
|
|
}
|
|
|
|
|
|
#ifdef POCO_HAVE_ALIGNMENT
|
|
inline char* SocketAddress::storage()
|
|
{
|
|
return _memory.buffer;
|
|
}
|
|
#endif
|
|
|
|
|
|
inline bool SocketAddress::operator == (const SocketAddress& socketAddress) const
|
|
{
|
|
return host() == socketAddress.host() && port() == socketAddress.port();
|
|
}
|
|
|
|
|
|
inline bool SocketAddress::operator != (const SocketAddress& socketAddress) const
|
|
{
|
|
return host() != socketAddress.host() || port() != socketAddress.port();
|
|
}
|
|
|
|
|
|
} } // namespace Poco::Net
|
|
|
|
|
|
#endif // Net_SocketAddress_INCLUDED
|