/*
* Copyright (c) 2001-2020 Mellanox Technologies, Ltd. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef SOCK_ADDR_H
#define SOCK_ADDR_H
#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
#include "vma/util/vtypes.h"
class sock_addr
{
public:
sock_addr() : m_p_sa_in((struct sockaddr_in*)&m_sa) { memset(m_p_sa_in, 0, get_socklen()); m_str[0]='\0'; m_str_in_addr[0]='\0'; m_str_in_port[0]='\0'; };
#if _BullseyeCoverage
#pragma BullseyeCoverage off
#endif
sock_addr(struct sockaddr& other) : m_sa(other), m_p_sa_in((struct sockaddr_in*)&m_sa) { m_str[0]='\0'; m_str_in_addr[0]='\0'; m_str_in_port[0]='\0'; };
#if _BullseyeCoverage
#pragma BullseyeCoverage on
#endif
// coverity[uninit_member]
sock_addr(const struct sockaddr* other) : m_sa(*other), m_p_sa_in((struct sockaddr_in*)&m_sa) { m_str[0]='\0'; };
#if _BullseyeCoverage
#pragma BullseyeCoverage off
#endif
sock_addr(struct sockaddr_in other) : m_sa_in(other), m_p_sa_in((struct sockaddr_in*)&m_sa) { m_str[0]='\0'; m_str_in_addr[0]='\0'; m_str_in_port[0]='\0'; };
#if _BullseyeCoverage
#pragma BullseyeCoverage on
#endif
sock_addr(sa_family_t f, in_addr_t a, in_port_t p) : m_p_sa_in((struct sockaddr_in*)&m_sa)
{ memset(m_p_sa_in, 0, get_socklen()); set_sa_family(f); set_in_addr(a); set_in_port(p); m_str[0]='\0'; m_str_in_addr[0]='\0'; m_str_in_port[0]='\0'; };
~sock_addr() {};
struct sockaddr* get_p_sa() { return &m_sa; }
void get_sa(struct sockaddr* p_sa, size_t size) { memcpy(p_sa, &m_sa, std::min<size_t>(get_socklen(), size)); }
void get_sa(struct sockaddr_in& r_sa_in) { memcpy(&r_sa_in, &m_sa, get_socklen()); }
sa_family_t get_sa_family() { struct sockaddr_in* p_sa_in = (struct sockaddr_in*)&m_sa; return p_sa_in->sin_family; }
in_addr_t get_in_addr() { struct sockaddr_in* p_sa_in = (struct sockaddr_in*)&m_sa; return p_sa_in->sin_addr.s_addr; }
in_port_t get_in_port() { struct sockaddr_in* p_sa_in = (struct sockaddr_in*)&m_sa; return p_sa_in->sin_port; }
socklen_t get_socklen() {return sizeof(struct sockaddr); };
bool is_anyaddr() { return (INADDR_ANY == m_p_sa_in->sin_addr.s_addr); };
bool is_mc() { return (IN_MULTICAST_N(m_p_sa_in->sin_addr.s_addr)); };
#if _BullseyeCoverage
#pragma BullseyeCoverage off
#endif
bool is_bc() { return (IS_BROADCAST_N(m_p_sa_in->sin_addr.s_addr)); };
bool is_local_loopback() { return (LOOPBACK_N(m_p_sa_in->sin_addr.s_addr)); };
bool is_anyport() { return (INPORT_ANY == m_p_sa_in->sin_port); };
#if _BullseyeCoverage
#pragma BullseyeCoverage on
#endif
void set(struct sockaddr& sa) { m_sa = sa; }
void set_sa_family(sa_family_t family) { m_sa_in.sin_family = family; }
void set_in_addr(in_addr_t in_addr) { m_sa_in.sin_addr.s_addr = in_addr;}
void set_in_port(in_port_t in_port) { m_sa_in.sin_port = in_port;}
sock_addr& operator=(const sock_addr& other) {
m_sa = other.m_sa;
m_p_sa_in = (struct sockaddr_in*)&m_sa;
m_str[0]='\0';
m_str_in_addr[0]='\0';
m_str_in_port[0]='\0';
return *this;
}
bool operator==(sock_addr const& other) const
{
struct sockaddr_in* p_sa_in = (struct sockaddr_in*)&m_sa;
struct sockaddr_in* p_sa_in_other = (struct sockaddr_in*)&other.m_sa;
return (p_sa_in->sin_port == p_sa_in_other->sin_port) &&
(p_sa_in->sin_addr.s_addr == p_sa_in_other->sin_addr.s_addr) &&
(p_sa_in->sin_family == p_sa_in_other->sin_family);
}
#if _BullseyeCoverage
#pragma BullseyeCoverage off
#endif
bool operator <(sock_addr const& other) const
{
struct sockaddr_in* p_sa_in = (struct sockaddr_in*)&m_sa;
struct sockaddr_in* p_sa_in_other = (struct sockaddr_in*)&other.m_sa;
if (p_sa_in->sin_port < p_sa_in_other->sin_port) return true;
if (p_sa_in->sin_port > p_sa_in_other->sin_port) return false;
if (p_sa_in->sin_addr.s_addr < p_sa_in_other->sin_addr.s_addr) return true;
if (p_sa_in->sin_addr.s_addr > p_sa_in_other->sin_addr.s_addr) return false;
if (p_sa_in->sin_family < p_sa_in_other->sin_family) return true;
return false;
}
#if _BullseyeCoverage
#pragma BullseyeCoverage on
#endif
size_t hash(void)
{
uint8_t csum = 0;
uint8_t* pval = (uint8_t*)this;
for (size_t i = 0; i < (sizeof(struct sockaddr)); ++i, ++pval) { csum ^= *pval; }
return csum;
}
char* to_str_in_addr() { set_str_in_addr(); return m_str_in_addr; };
char* to_str_in_port() { set_str_in_port(); return m_str_in_port; };
char* to_str() { set_str_in_addr(); set_str_in_port(); set_str(); return m_str; };
private:
union {
struct sockaddr m_sa;
struct sockaddr_in m_sa_in;
};
struct sockaddr_in* m_p_sa_in;
char m_str_in_addr[16];
char m_str_in_port[6];
char m_str[22];
/* cppcheck-suppress wrongPrintfScanfArgNum */
void set_str_in_addr() { sprintf(m_str_in_addr, "%d.%d.%d.%d", NIPQUAD(get_in_addr())); set_str(); }
void set_str_in_port() { sprintf(m_str_in_port, "%d", ntohs(get_in_port())); set_str(); }
/* cppcheck-suppress wrongPrintfScanfArgNum */
void set_str() { sprintf(m_str, "%d.%d.%d.%d:%d", NIPQUAD(get_in_addr()), ntohs(get_in_port())); };
};
static inline sa_family_t get_sa_family(const struct sockaddr* addr)
{
return ((struct sockaddr_in*)addr)->sin_family;
}
#if _BullseyeCoverage
#pragma BullseyeCoverage off
#endif
static inline sa_family_t get_sa_family(const struct sockaddr& addr)
{
return ((struct sockaddr_in*)&addr)->sin_family;
}
#if _BullseyeCoverage
#pragma BullseyeCoverage on
#endif
static inline in_addr_t get_sa_ipv4_addr(const struct sockaddr* addr)
{
return ((struct sockaddr_in*)addr)->sin_addr.s_addr;
}
static inline in_addr_t get_sa_ipv4_addr(const struct sockaddr& addr)
{
return ((struct sockaddr_in*)&addr)->sin_addr.s_addr;
}
static inline in_port_t get_sa_port(const struct sockaddr* addr)
{
return ((struct sockaddr_in*)addr)->sin_port;
}
#if _BullseyeCoverage
#pragma BullseyeCoverage off
#endif
static inline in_port_t get_sa_port(const struct sockaddr& addr)
{
return ((struct sockaddr_in*)&addr)->sin_port;
}
#if _BullseyeCoverage
#pragma BullseyeCoverage on
#endif
#endif /*SOCK_ADDR_H*/