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76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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* Copyright (C) 2015 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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* @author Martine Lenders <mlenders@inf.fu-berlin.de>
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*/
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#include <assert.h>
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#include <errno.h>
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#include "net/ipv4/addr.h"
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#include "net/ipv6/addr.h"
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#include "net/conn/udp.h"
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#include "lwip/api.h"
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#include "lwip/conn.h"
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int conn_udp_create(conn_udp_t *conn, const void *addr, size_t addr_len, int family, uint16_t port)
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{
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struct netconn *tmp;
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int res;
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res = lwip_conn_create(&tmp, addr, addr_len, family, NETCONN_UDP, 0, port);
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if (res < 0) {
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return res;
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}
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conn->lwip_conn = tmp;
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return res;
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}
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void conn_udp_close(conn_udp_t *conn)
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{
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assert(conn != NULL);
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netconn_delete(conn->lwip_conn);
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}
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int conn_udp_getlocaladdr(conn_udp_t *conn, void *addr, uint16_t *port)
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{
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assert(conn != NULL);
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return lwip_conn_getlocaladdr(conn->lwip_conn, addr, port);
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}
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int conn_udp_recvfrom(conn_udp_t *conn, void *data, size_t max_len, void *addr, size_t *addr_len,
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uint16_t *port)
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{
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assert(conn != NULL);
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return lwip_conn_recvfrom(conn->lwip_conn, data, max_len, addr, addr_len, port);
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}
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int conn_udp_sendto(const void *data, size_t len, const void *src, size_t src_len,
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const void *dst, size_t dst_len, int family, uint16_t sport,
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uint16_t dport)
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{
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struct netconn *tmp;
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int res;
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res = lwip_conn_create(&tmp, src, src_len, family, NETCONN_UDP, 0, sport);
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if (res < 0) {
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return res;
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}
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res = lwip_conn_sendto(tmp, data, len, dst, dst_len, dport);
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netconn_delete(tmp);
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return res;
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}
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/** @} */
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