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//
// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#include "core/nng_impl.h"
#ifdef NNG_PLATFORM_POSIX
#include "platform/posix/posix_aio.h"
#include <arpa/inet.h>
#include <errno.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
int
nni_plat_tcp_ep_init(nni_plat_tcp_ep **epp, const nni_sockaddr *lsa,
const nni_sockaddr *rsa, int mode)
{
nni_posix_epdesc * ed;
int rv;
struct sockaddr_storage ss;
int len;
NNI_ARG_UNUSED(mode);
if ((rv = nni_posix_epdesc_init(&ed)) != 0) {
return (rv);
}
if ((rsa != NULL) && (rsa->s_family != NNG_AF_UNSPEC)) {
len = nni_posix_nn2sockaddr((void *) &ss, rsa);
nni_posix_epdesc_set_remote(ed, &ss, len);
}
if ((lsa != NULL) && (lsa->s_family != NNG_AF_UNSPEC)) {
len = nni_posix_nn2sockaddr((void *) &ss, lsa);
nni_posix_epdesc_set_local(ed, &ss, len);
}
*epp = (void *) ed;
return (0);
}
void
nni_plat_tcp_ep_fini(nni_plat_tcp_ep *ep)
{
nni_posix_epdesc_fini((void *) ep);
}
void
nni_plat_tcp_ep_close(nni_plat_tcp_ep *ep)
{
nni_posix_epdesc_close((void *) ep);
}
int
nni_plat_tcp_ep_listen(nni_plat_tcp_ep *ep, nng_sockaddr *bsa)
{
int rv;
rv = nni_posix_epdesc_listen((void *) ep);
if ((rv == 0) && (bsa != NULL)) {
rv = nni_posix_epdesc_sockname((void *) ep, bsa);
}
return (rv);
}
void
nni_plat_tcp_ep_connect(nni_plat_tcp_ep *ep, nni_aio *aio)
{
return (nni_posix_epdesc_connect((void *) ep, aio));
}
void
nni_plat_tcp_ep_accept(nni_plat_tcp_ep *ep, nni_aio *aio)
{
return (nni_posix_epdesc_accept((void *) ep, aio));
}
void
nni_plat_tcp_pipe_fini(nni_plat_tcp_pipe *p)
{
nni_posix_pipedesc_fini((void *) p);
}
void
nni_plat_tcp_pipe_close(nni_plat_tcp_pipe *p)
{
nni_posix_pipedesc_close((void *) p);
}
void
nni_plat_tcp_pipe_send(nni_plat_tcp_pipe *p, nni_aio *aio)
{
nni_posix_pipedesc_send((void *) p, aio);
}
void
nni_plat_tcp_pipe_recv(nni_plat_tcp_pipe *p, nni_aio *aio)
{
nni_posix_pipedesc_recv((void *) p, aio);
}
int
nni_plat_tcp_pipe_peername(nni_plat_tcp_pipe *p, nni_sockaddr *sa)
{
return (nni_posix_pipedesc_peername((void *) p, sa));
}
int
nni_plat_tcp_pipe_sockname(nni_plat_tcp_pipe *p, nni_sockaddr *sa)
{
return (nni_posix_pipedesc_sockname((void *) p, sa));
}
int
nni_plat_tcp_ntop(const nni_sockaddr *sa, char *ipstr, char *portstr)
{
const void *ap;
uint16_t port;
int af;
switch (sa->s_family) {
case NNG_AF_INET:
ap = &sa->s_in.sa_addr;
port = sa->s_in.sa_port;
af = AF_INET;
break;
case NNG_AF_INET6:
ap = &sa->s_in6.sa_addr;
port = sa->s_in6.sa_port;
af = AF_INET6;
break;
default:
return (NNG_EINVAL);
}
if (ipstr != NULL) {
if (af == AF_INET6) {
size_t l;
ipstr[0] = '[';
inet_ntop(af, ap, ipstr + 1, INET6_ADDRSTRLEN);
l = strlen(ipstr);
ipstr[l++] = ']';
ipstr[l++] = '\0';
} else {
inet_ntop(af, ap, ipstr, INET6_ADDRSTRLEN);
}
}
if (portstr != NULL) {
#ifdef NNG_LITTLE_ENDIAN
port = ((port >> 8) & 0xff) | ((port & 0xff) << 8);
#endif
snprintf(portstr, 6, "%u", port);
}
return (0);
}
#endif // NNG_PLATFORM_POSIX
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