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#include <stdio.h>
#include <string.h>
#include <arpa/inet.h>
#include "addr_tuple4.h"
char *addr_tuple4_to_str(const struct addr_tuple4 *addr)
{
char *str_ret = NULL;
if (addr->addr_type == ADDR_TUPLE4_TYPE_V4)
{
char src_addr[INET_ADDRSTRLEN] = {0};
char dst_addr[INET_ADDRSTRLEN] = {0};
uint16_t src_port = ntohs((uint16_t)addr->src_port);
uint16_t dst_port = ntohs((uint16_t)addr->dst_port);
inet_ntop(AF_INET, &addr->addr_v4.src_addr, src_addr, sizeof(src_addr));
inet_ntop(AF_INET, &addr->addr_v4.dst_addr, dst_addr, sizeof(dst_addr));
asprintf(&str_ret, "%s %u %s %u", src_addr, src_port, dst_addr, dst_port);
}
if (addr->addr_type == ADDR_TUPLE4_TYPE_V6)
{
char src_addr[INET6_ADDRSTRLEN] = {0};
char dst_addr[INET6_ADDRSTRLEN] = {0};
uint16_t src_port = ntohs((uint16_t)addr->src_port);
uint16_t dst_port = ntohs((uint16_t)addr->dst_port);
inet_ntop(AF_INET6, &addr->addr_v6.src_addr, src_addr, sizeof(src_addr));
inet_ntop(AF_INET6, &addr->addr_v6.dst_addr, dst_addr, sizeof(dst_addr));
asprintf(&str_ret, "%s %u %s %u", src_addr, src_port, dst_addr, dst_port);
}
return str_ret;
}
char *addr_src_ip_to_str(const struct addr_tuple4 *addr)//TODO: self test
{
char *str_ret = NULL;
if (addr->addr_type == ADDR_TUPLE4_TYPE_V4)
{
char src_addr[INET_ADDRSTRLEN] = {0};
inet_ntop(AF_INET, &addr->addr_v4.src_addr, src_addr, sizeof(src_addr));
asprintf(&str_ret, "%s", src_addr);
}
if (addr->addr_type == ADDR_TUPLE4_TYPE_V6)
{
char src_addr[INET6_ADDRSTRLEN] = {0};
inet_ntop(AF_INET6, &addr->addr_v6.src_addr, src_addr, sizeof(src_addr));
asprintf(&str_ret, "%s", src_addr);
}
return str_ret;
}
void addr_tuple4_reverse(const struct addr_tuple4 *orin, struct addr_tuple4 *out)
{
memset(out, 0, sizeof(struct addr_tuple4));
if (orin->addr_type == ADDR_TUPLE4_TYPE_V4)
{
out->addr_type = ADDR_TUPLE4_TYPE_V4;
out->addr_v4.src_addr = orin->addr_v4.dst_addr;
out->addr_v4.dst_addr = orin->addr_v4.src_addr;
out->src_port = orin->dst_port;
out->dst_port = orin->src_port;
}
if (orin->addr_type == ADDR_TUPLE4_TYPE_V6)
{
out->addr_type = ADDR_TUPLE4_TYPE_V6;
out->addr_v6.src_addr = orin->addr_v6.dst_addr;
out->addr_v6.dst_addr = orin->addr_v6.src_addr;
out->src_port = orin->dst_port;
out->dst_port = orin->src_port;
}
}
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