/usr/include/ola/network/SocketAddress.h is in libola-dev 0.9.1-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* SocketAddress.h
* Represents a sockaddr structure.
* Copyright (C) 2012 Simon Newton
*/
/**
* @addtogroup network
* @{
* @file SocketAddress.h
* @brief Represents Socket Addresses.
* @}
*/
#ifndef INCLUDE_OLA_NETWORK_SOCKETADDRESS_H_
#define INCLUDE_OLA_NETWORK_SOCKETADDRESS_H_
#include <ola/network/IPV4Address.h>
#include <stdint.h>
#ifdef _WIN32
#define VC_EXTRALEAN
#include <Winsock2.h>
#else
#include <sys/socket.h>
#endif
#include <sstream>
#include <string>
namespace ola {
namespace network {
/**
* @addtogroup network
* @{
*/
/**
* @brief The base SocketAddress.
*
* One day if we support V6 there will be another derived class.
**/
class SocketAddress {
public:
virtual ~SocketAddress() {}
virtual uint16_t Family() const = 0;
virtual bool ToSockAddr(struct sockaddr *addr, unsigned int size) const = 0;
virtual std::string ToString() const = 0;
friend std::ostream& operator<<(std::ostream &out,
const SocketAddress &address) {
return out << address.ToString();
}
};
/**
* @brief An IPv4 SocketAddress.
*
* Wraps a sockaddr_in.
*/
class IPV4SocketAddress: public SocketAddress {
public:
IPV4SocketAddress()
: SocketAddress(),
m_host(),
m_port(0) {
}
IPV4SocketAddress(const IPV4Address &host, uint16_t port)
: SocketAddress(),
m_host(host),
m_port(port) {
}
IPV4SocketAddress(const IPV4SocketAddress &other)
: SocketAddress(),
m_host(other.m_host),
m_port(other.m_port) {
}
~IPV4SocketAddress() {}
IPV4SocketAddress& operator=(const IPV4SocketAddress &other) {
if (this != &other) {
m_host = other.m_host;
m_port = other.m_port;
}
return *this;
}
bool operator==(const IPV4SocketAddress &other) const {
return m_host == other.m_host && m_port == other.m_port;
}
bool operator!=(const IPV4SocketAddress &other) const {
return !(*this == other);
}
bool operator<(const IPV4SocketAddress &other) const {
if (m_host == other.m_host)
return m_port < other.m_port;
else
return m_host < other.m_host;
}
uint16_t Family() const { return AF_INET; }
const IPV4Address& Host() const { return m_host; }
void Host(const IPV4Address &host) { m_host = host; }
uint16_t Port() const { return m_port; }
void Port(uint16_t port) { m_port = port; }
std::string ToString() const;
static bool FromString(const std::string &str,
IPV4SocketAddress *socket_address);
// useful for testing
static IPV4SocketAddress FromStringOrDie(const std::string &address);
bool ToSockAddr(struct sockaddr *addr, unsigned int size) const;
private:
IPV4Address m_host;
uint16_t m_port;
};
/**
* @brief a Generic Socket Address
*
* Wraps a struct sockaddr.
*/
class GenericSocketAddress: public SocketAddress {
public:
explicit GenericSocketAddress(const struct sockaddr &addr)
: m_addr(addr) {
}
GenericSocketAddress() {
memset(reinterpret_cast<uint8_t*>(&m_addr), 0, sizeof(m_addr));
}
bool IsValid() const;
uint16_t Family() const {
return m_addr.sa_family;
}
GenericSocketAddress& operator=(const GenericSocketAddress &other) {
if (this != &other) {
memcpy(&m_addr, &(other.m_addr), sizeof(m_addr));
}
return *this;
}
bool ToSockAddr(struct sockaddr *addr, unsigned int size) const {
*addr = m_addr;
return true;
(void) size;
}
std::string ToString() const;
// Return a IPV4SocketAddress object, only valid if Family() is AF_INET
IPV4SocketAddress V4Addr() const;
// Add V6 here as well
private:
struct sockaddr m_addr;
};
/**
* @}
*/
} // namespace network
} // namespace ola
#endif // INCLUDE_OLA_NETWORK_SOCKETADDRESS_H_
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