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/*
* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "test-common.h"
ogs_socknode_t *testsctp_server(const char *ipstr, int port)
{
int rv;
ogs_sockaddr_t *addr = NULL;
ogs_socknode_t *node = NULL;
ogs_sock_t *sock = NULL;
rv = ogs_getaddrinfo(&addr, AF_UNSPEC, ipstr, port, 0);
ogs_assert(rv == OGS_OK);
node = ogs_socknode_new(addr);
ogs_assert(node);
sock = ogs_sctp_server(SOCK_SEQPACKET, node->addr, NULL);
ogs_assert(sock);
node->sock = sock;
node->cleanup = ogs_sctp_destroy;
return node;
}
ogs_socknode_t *testsctp_client(const char *ipstr, int port)
{
int rv;
ogs_sockaddr_t *addr = NULL;
ogs_socknode_t *node = NULL;
ogs_sock_t *sock = NULL;
rv = ogs_getaddrinfo(&addr, AF_UNSPEC, ipstr, port, 0);
ogs_assert(rv == OGS_OK);
node = ogs_socknode_new(addr);
ogs_assert(node);
sock = ogs_sctp_client(SOCK_STREAM, node->addr, NULL);
ogs_assert(sock);
node->sock = sock;
node->cleanup = ogs_sctp_destroy;
return node;
}
ogs_socknode_t *tests1ap_client(int family)
{
int rv;
ogs_sockaddr_t *addr = NULL;
ogs_socknode_t *node = NULL;
ogs_sock_t *sock = NULL;
if (family == AF_INET6)
ogs_assert(OGS_OK ==
ogs_copyaddrinfo(&addr, test_self()->s1ap_addr6));
else
ogs_assert(OGS_OK ==
ogs_copyaddrinfo(&addr, test_self()->s1ap_addr));
ogs_assert(addr);
node = ogs_socknode_new(addr);
ogs_assert(node);
sock = ogs_sctp_client(SOCK_STREAM, node->addr, NULL);
ogs_assert(sock);
node->sock = sock;
node->cleanup = ogs_sctp_destroy;
return node;
}
ogs_socknode_t *testngap_client(int family)
{
int rv;
ogs_sockaddr_t *addr = NULL;
ogs_socknode_t *node = NULL;
ogs_sock_t *sock = NULL;
if (family == AF_INET6)
ogs_assert(OGS_OK ==
ogs_copyaddrinfo(&addr, test_self()->ngap_addr6));
else
ogs_assert(OGS_OK ==
ogs_copyaddrinfo(&addr, test_self()->ngap_addr));
ogs_assert(addr);
node = ogs_socknode_new(addr);
ogs_assert(node);
sock = ogs_sctp_client(SOCK_STREAM, node->addr, NULL);
ogs_assert(sock);
node->sock = sock;
node->cleanup = ogs_sctp_destroy;
return node;
}
ogs_sockaddr_t last_addr;
ogs_pkbuf_t *testsctp_read(ogs_socknode_t *node, int type)
{
int size;
ogs_pkbuf_t *recvbuf = NULL;
ogs_assert(node);
ogs_assert(node->sock);
recvbuf = ogs_pkbuf_alloc(NULL, OGS_MAX_SDU_LEN);
ogs_assert(recvbuf);
ogs_pkbuf_put(recvbuf, OGS_MAX_SDU_LEN);
size = ogs_sctp_recvdata(node->sock, recvbuf->data, OGS_MAX_SDU_LEN,
type == 1 ? &last_addr : NULL, NULL);
if (size <= 0) {
ogs_error("ogs_sctp_recvdata() failed");
return NULL;
}
ogs_pkbuf_trim(recvbuf, size);
return recvbuf;;
}
int testsctp_send(ogs_socknode_t *node, ogs_pkbuf_t *pkbuf,
int ppid, uint16_t stream_no, int type)
{
int sent;
ogs_assert(node);
ogs_assert(node->sock);
ogs_assert(pkbuf);
sent = ogs_sctp_sendmsg(node->sock, pkbuf->data, pkbuf->len,
type == 1 ? &last_addr : NULL, ppid, stream_no);
if (sent < 0 || sent != pkbuf->len) {
ogs_error("ogs_sctp_sendmsg error (%d:%s)", errno, strerror(errno));
return OGS_ERROR;
}
ogs_pkbuf_free(pkbuf);
return OGS_OK;
}
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