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#include <stdio.h>
#include <string.h>
#include "addr.h"
int addr_len(const sockaddr_any *addr)
{
switch (addr->any.sa_family) {
case AF_INET:
return sizeof(struct sockaddr_in);
default:
return 0;
}
}
sockaddr_any *addr_parse(blob_t b, sockaddr_any *addr)
{
memset(addr, 0, sizeof(*addr));
addr->ipv4.sin_family = AF_INET;
addr->ipv4.sin_addr.s_addr = blob_inet_addr(b);
if (addr->ipv4.sin_addr.s_addr == -1)
return NULL;
return addr;
}
unsigned long addr_hash(const sockaddr_any *addr)
{
switch (addr->any.sa_family) {
case AF_INET:
return htonl(addr->ipv4.sin_addr.s_addr);
default:
return 0;
}
}
const char *addr_print(const sockaddr_any *addr)
{
switch (addr->any.sa_family) {
case AF_INET:
return inet_ntoa(addr->ipv4.sin_addr);
default:
return "unknown";
}
}
blob_t addr_get_hostaddr_blob(const sockaddr_any *addr)
{
switch (addr->any.sa_family) {
case AF_INET:
return BLOB_BUF(&addr->ipv4.sin_addr);
default:
return BLOB_NULL;
}
}
void addr_push_hostaddr(blob_t *b, const sockaddr_any *addr)
{
char buf[64];
blob_t f;
unsigned int t;
switch (addr->any.sa_family) {
case AF_INET:
t = ntohl(addr->ipv4.sin_addr.s_addr);
f.ptr = buf;
f.len = sprintf(buf, "%d.%d.%d.%d",
(t ) & 0xff, (t >> 8) & 0xff,
(t >> 16) & 0xff, (t >> 24) & 0xff);
break;
default:
return;
}
blob_push(b, f);
}
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