/* simply a wrapper around bind() */
int mybind(mysocket_t sd, struct sockaddr *addr, int addrlen)
{
mysock_context_t *ctx = _mysock_get_context(sd);
assert(addr);
MYSOCK_CHECK(ctx != NULL, EBADF);
MYSOCK_CHECK(addr->sa_family == AF_INET, EADDRNOTAVAIL);
/* mybind() must precede mylisten() */
assert(!ctx->listening);
ctx->bound = TRUE;
ctx->network_state.local_addr = *addr;
return _network_bind(&ctx->network_state, addr, addrlen);
}
/* obtain ephemeral port for the given mysocket */
int _mysock_bind_ephemeral(mysock_context_t *ctx)
{
struct sockaddr_in sin;
int rc;
assert(ctx && !ctx->bound);
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = 0;
sin.sin_addr.s_addr = htonl(INADDR_ANY);
if ((rc = _network_bind(&ctx->network_state,
(struct sockaddr *) &sin, sizeof(sin))) < 0)
{
perror("network_bind");
assert(0);
return rc;
}
ctx->bound = TRUE;
return 0;
}
