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UDP-Lite (UDPlite) support

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Gerhard Rieger 2023-11-11 17:18:06 +01:00
parent a846b94e6c
commit 2cfc39e9e5
21 changed files with 833 additions and 71 deletions

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xio-udplite.c Normal file
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/* source: xio-udplite.c */
/* Copyright Gerhard Rieger and contributors (see file CHANGES) */
/* Published under the GNU General Public License V.2, see file COPYING */
/* this file contains the source for handling UDPLITE addresses */
#include "xiosysincludes.h"
#if WITH_UDPLITE && (WITH_IP4 || WITH_IP6)
#include "xioopen.h"
#include "xio-socket.h"
#include "xio-ip4.h"
#include "xio-ip6.h"
#include "xio-ip.h"
#include "xio-ipapp.h"
#include "xio-tcpwrap.h"
#include "xio-udp.h"
#include "xio-udplite.h"
/* due to bug in Ubuntu-18.04 */
#ifndef UDPLITE_SEND_CSCOV
# define UDPLITE_SEND_CSCOV 10
#endif
#ifndef UDPLITE_RECV_CSCOV
# define UDPLITE_RECV_CSCOV 11
#endif
const struct addrdesc xioaddr_udplite_connect = { "UDPLITE-CONNECT", 1+XIO_RDWR, xioopen_ipapp_connect, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE, SOCK_DGRAM, IPPROTO_UDPLITE, PF_UNSPEC HELP(":<host>:<port>") };
#if WITH_LISTEN
const struct addrdesc xioaddr_udplite_listen = { "UDPLITE-LISTEN", 1+XIO_RDWR, xioopen_ipdgram_listen, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_LISTEN|GROUP_CHILD|GROUP_RANGE, PF_UNSPEC, IPPROTO_UDPLITE, PF_UNSPEC HELP(":<port>") };
#endif /* WITH_LISTEN */
const struct addrdesc xioaddr_udplite_sendto = { "UDPLITE-SENDTO", 1+XIO_RDWR, xioopen_udp_sendto, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE, PF_UNSPEC, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<host>:<port>") };
const struct addrdesc xioaddr_udplite_recvfrom = { "UDPLITE-RECVFROM", 1+XIO_RDWR, xioopen_udp_recvfrom, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_CHILD|GROUP_RANGE, PF_UNSPEC, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<port>") };
const struct addrdesc xioaddr_udplite_recv = { "UDPLITE-RECV", 1+XIO_RDONLY, xioopen_udp_recv, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_RANGE, PF_UNSPEC, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<port>") };
const struct addrdesc xioaddr_udplite_datagram = { "UDPLITE-DATAGRAM", 1+XIO_RDWR, xioopen_udp_datagram, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_RANGE, PF_UNSPEC, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<host>:<port>") };
#if WITH_IP4
const struct addrdesc xioaddr_udplite4_connect = { "UDPLITE4-CONNECT", 1+XIO_RDWR, xioopen_ipapp_connect, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_IP_UDP|GROUP_IP_UDPLITE, SOCK_DGRAM, IPPROTO_UDPLITE, PF_INET HELP(":<host>:<port>") };
#if WITH_LISTEN
const struct addrdesc xioaddr_udplite4_listen = { "UDPLITE4-LISTEN", 1+XIO_RDWR, xioopen_ipdgram_listen, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_LISTEN|GROUP_CHILD|GROUP_RANGE, PF_INET, IPPROTO_UDPLITE, PF_INET HELP(":<port>") };
#endif /* WITH_LISTEN */
const struct addrdesc xioaddr_udplite4_sendto = { "UDPLITE4-SENDTO", 1+XIO_RDWR, xioopen_udp_sendto, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_IP_UDP|GROUP_IP_UDPLITE, PF_INET, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<host>:<port>") };
const struct addrdesc xioaddr_udplite4_datagram = { "UDPLITE4-DATAGRAM", 1+XIO_RDWR, xioopen_udp_datagram, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_RANGE, PF_INET, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<remote-address>:<port>") };
const struct addrdesc xioaddr_udplite4_recvfrom = { "UDPLITE4-RECVFROM", 1+XIO_RDWR, xioopen_udp_recvfrom, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_CHILD|GROUP_RANGE, PF_INET, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<host>:<port>") };
const struct addrdesc xioaddr_udplite4_recv = { "UDPLITE4-RECV", 1+XIO_RDONLY, xioopen_udp_recv, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_RANGE, PF_INET, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<port>") };
#endif /* WITH_IP4 */
#if WITH_IP6
const struct addrdesc xioaddr_udplite6_connect = { "UDPLITE6-CONNECT", 1+XIO_RDWR, xioopen_ipapp_connect, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE, SOCK_DGRAM, IPPROTO_UDPLITE, PF_INET6 HELP(":<host>:<port>") };
#if WITH_LISTEN
const struct addrdesc xioaddr_udplite6_listen = { "UDPLITE6-LISTEN", 1+XIO_RDWR, xioopen_ipdgram_listen, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_LISTEN|GROUP_CHILD|GROUP_RANGE, PF_INET6, IPPROTO_UDPLITE, 0 HELP(":<port>") };
#endif /* WITH_LISTEN */
const struct addrdesc xioaddr_udplite6_sendto = { "UDPLITE6-SENDTO", 1+XIO_RDWR, xioopen_udp_sendto, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE, PF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<host>:<port>") };
const struct addrdesc xioaddr_udplite6_datagram = { "UDPLITE6-DATAGRAM", 1+XIO_RDWR, xioopen_udp_datagram,GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_RANGE, PF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<host>:<port>") };
const struct addrdesc xioaddr_udplite6_recvfrom = { "UDPLITE6-RECVFROM", 1+XIO_RDWR, xioopen_udp_recvfrom, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_CHILD|GROUP_RANGE, PF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<port>") };
const struct addrdesc xioaddr_udplite6_recv = { "UDPLITE6-RECV", 1+XIO_RDONLY, xioopen_udp_recv, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP6|GROUP_IP_UDP|GROUP_IP_UDPLITE|GROUP_RANGE, PF_INET6, SOCK_DGRAM, IPPROTO_UDPLITE HELP(":<port>") };
#endif /* WITH_IP6 */
const struct optdesc xioopt_udplite_send_cscov = { "udplite-send-cscov", NULL, OPT_UDPLITE_SEND_CSCOV, GROUP_IP_UDPLITE, PH_FD, TYPE_INT, OFUNC_SOCKOPT, IPPROTO_UDPLITE, UDPLITE_SEND_CSCOV};
const struct optdesc xioopt_udplite_recv_cscov = { "udplite-recv-cscov", NULL, OPT_UDPLITE_RECV_CSCOV, GROUP_IP_UDPLITE, PH_FD, TYPE_INT, OFUNC_SOCKOPT, IPPROTO_UDPLITE, UDPLITE_RECV_CSCOV};
#endif /* WITH_UDPLITE && (WITH_IP4 || WITH_IP6) */