123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/**
|
|
* @file transport.c
|
|
* @note Copyright (C) 2011 Richard Cochran <richardcochran@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <arpa/inet.h>
|
|
|
|
#include "transport.h"
|
|
#include "transport_private.h"
|
|
#include "raw.h"
|
|
#include "udp.h"
|
|
#include "udp6.h"
|
|
#include "uds.h"
|
|
|
|
int transport_close(struct transport *t, struct fdarray *fda)
|
|
{
|
|
return t->close(t, fda);
|
|
}
|
|
|
|
int transport_open(struct transport *t, struct interface *iface,
|
|
struct fdarray *fda, enum timestamp_type tt)
|
|
{
|
|
return t->open(t, iface, fda, tt);
|
|
}
|
|
|
|
int transport_recv(struct transport *t, int fd, struct ptp_message *msg)
|
|
{
|
|
return t->recv(t, fd, msg, sizeof(msg->data), &msg->address, &msg->hwts);
|
|
}
|
|
|
|
int transport_send(struct transport *t, struct fdarray *fda,
|
|
enum transport_event event, struct ptp_message *msg)
|
|
{
|
|
int len = ntohs(msg->header.messageLength);
|
|
|
|
return t->send(t, fda, event, 0, msg, len, NULL, &msg->hwts);
|
|
}
|
|
|
|
int transport_peer(struct transport *t, struct fdarray *fda,
|
|
enum transport_event event, struct ptp_message *msg)
|
|
{
|
|
int len = ntohs(msg->header.messageLength);
|
|
|
|
return t->send(t, fda, event, 1, msg, len, NULL, &msg->hwts);
|
|
}
|
|
|
|
int transport_sendto(struct transport *t, struct fdarray *fda,
|
|
enum transport_event event, struct ptp_message *msg)
|
|
{
|
|
int len = ntohs(msg->header.messageLength);
|
|
|
|
return t->send(t, fda, event, 0, msg, len, &msg->address, &msg->hwts);
|
|
}
|
|
|
|
int transport_physical_addr(struct transport *t, uint8_t *addr)
|
|
{
|
|
if (t->physical_addr) {
|
|
return t->physical_addr(t, addr);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int transport_protocol_addr(struct transport *t, uint8_t *addr)
|
|
{
|
|
if (t->protocol_addr) {
|
|
return t->protocol_addr(t, addr);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
enum transport_type transport_type(struct transport *t)
|
|
{
|
|
return t->type;
|
|
}
|
|
|
|
struct transport *transport_create(struct config *cfg,
|
|
enum transport_type type)
|
|
{
|
|
struct transport *t = NULL;
|
|
switch (type) {
|
|
case TRANS_UDS:
|
|
t = uds_transport_create();
|
|
break;
|
|
case TRANS_UDP_IPV4:
|
|
t = udp_transport_create();
|
|
break;
|
|
case TRANS_UDP_IPV6:
|
|
t = udp6_transport_create();
|
|
break;
|
|
case TRANS_IEEE_802_3:
|
|
t = raw_transport_create();
|
|
break;
|
|
case TRANS_DEVICENET:
|
|
case TRANS_CONTROLNET:
|
|
case TRANS_PROFINET:
|
|
break;
|
|
}
|
|
if (t) {
|
|
t->type = type;
|
|
t->cfg = cfg;
|
|
}
|
|
return t;
|
|
}
|
|
|
|
void transport_destroy(struct transport *t)
|
|
{
|
|
t->release(t);
|
|
}
|