[1331] | 1 | //vio_socket.c: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009 |
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| 5 | * |
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| 6 | * This file is part of libroar a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroar is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | * NOTE for everyone want's to change something and send patches: |
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| 24 | * read README and HACKING! There a addition information on |
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| 25 | * the license of this document you need to read before you send |
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| 26 | * any patches. |
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| 27 | * |
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| 28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 29 | * or libpulse*: |
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| 30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 31 | * and are therefore GPL. Because of this it may be illigal to use |
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| 32 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 33 | */ |
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| 34 | |
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| 35 | #include "libroar.h" |
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| 36 | |
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[1464] | 37 | #ifdef ROAR_HAVE_BSDSOCKETS |
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| 38 | #define _CAN_OPERATE |
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| 39 | #endif |
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| 40 | |
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[1333] | 41 | int roar_vio_open_def_socket (struct roar_vio_calls * calls, struct roar_vio_defaults * def) { |
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[1464] | 42 | #ifdef _CAN_OPERATE |
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[1333] | 43 | int fh = -1; |
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| 44 | socklen_t len = 0; |
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| 45 | |
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| 46 | if ( calls == NULL || def == NULL ) |
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| 47 | return -1; |
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| 48 | |
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| 49 | if ( def->type != ROAR_VIO_DEF_TYPE_SOCKET ) |
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| 50 | return -1; |
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| 51 | |
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| 52 | switch (def->d.socket.domain) { |
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[1358] | 53 | #ifdef ROAR_HAVE_IPV4 |
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[1333] | 54 | case AF_INET: |
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| 55 | len = sizeof(struct sockaddr_in); |
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| 56 | |
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[1335] | 57 | if ( roar_vio_socket_init_inet4host_def(def) == -1 ) |
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| 58 | return -1; |
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| 59 | |
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[1333] | 60 | switch (def->d.socket.type) { |
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| 61 | case SOCK_STREAM: |
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| 62 | fh = roar_socket_new_tcp(); |
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| 63 | break; |
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| 64 | case SOCK_DGRAM: |
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| 65 | fh = roar_socket_new_udp(); |
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| 66 | break; |
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| 67 | default: |
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| 68 | return -1; |
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| 69 | } |
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| 70 | break; |
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[1358] | 71 | #endif |
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[1333] | 72 | #ifdef ROAR_HAVE_UNIX |
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| 73 | case AF_UNIX: |
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| 74 | len = sizeof(struct sockaddr_un); |
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| 75 | |
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| 76 | switch (def->d.socket.type) { |
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| 77 | case SOCK_STREAM: |
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| 78 | fh = roar_socket_new_unix(); |
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| 79 | break; |
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| 80 | case SOCK_DGRAM: |
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| 81 | return -1; |
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| 82 | break; |
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| 83 | default: |
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| 84 | return -1; |
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| 85 | } |
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| 86 | break; |
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| 87 | #endif |
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| 88 | #ifdef ROAR_HAVE_LIBDNET |
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| 89 | case AF_DECnet: |
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| 90 | len = sizeof(struct sockaddr_dn); |
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| 91 | |
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[1354] | 92 | if ( roar_vio_socket_init_decnetnode_def(def) == -1 ) |
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| 93 | return -1; |
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| 94 | |
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| 95 | switch (def->d.socket.type) { |
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| 96 | case SOCK_STREAM: |
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| 97 | fh = roar_socket_new_decnet_stream(); |
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| 98 | break; |
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| 99 | default: |
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| 100 | return -1; |
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| 101 | } |
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[1333] | 102 | break; |
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| 103 | #endif |
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| 104 | #ifdef ROAR_HAVE_IPV6 |
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| 105 | case AF_INET6: |
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| 106 | len = sizeof(struct sockaddr_in6); |
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[1332] | 107 | |
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[1333] | 108 | switch (def->d.socket.type) { |
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| 109 | case SOCK_STREAM: |
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| 110 | fh = roar_socket_new_tcp6(); |
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| 111 | break; |
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| 112 | case SOCK_DGRAM: |
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| 113 | fh = roar_socket_new_udp6(); |
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| 114 | break; |
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| 115 | default: |
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| 116 | return -1; |
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| 117 | } |
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| 118 | break; |
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| 119 | #endif |
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| 120 | #ifdef ROAR_HAVE_IPX |
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| 121 | case AF_IPX: |
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| 122 | len = sizeof(struct sockaddr_ipx); |
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| 123 | |
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| 124 | return -1; |
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| 125 | break; |
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| 126 | #endif |
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| 127 | default: |
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| 128 | return -1; |
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| 129 | } |
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| 130 | |
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| 131 | if ( fh == -1 ) |
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| 132 | return -1; |
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| 133 | |
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| 134 | if ( connect(fh, &(def->d.socket.sa.sa), len) == -1 ) { |
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| 135 | close(fh); |
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| 136 | return -1; |
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| 137 | } |
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| 138 | |
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| 139 | if ( roar_vio_open_fh_socket(calls, fh) == -1 ) { |
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| 140 | close(fh); |
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| 141 | return -1; |
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| 142 | } |
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| 143 | |
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[1338] | 144 | // there is no problem if the shutdown()s fail. |
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| 145 | // some socket domains don't support unidirectional connections |
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| 146 | // this just free()s some kernel buffers :) |
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| 147 | switch (def->o_flags & (O_RDONLY|O_WRONLY|O_RDWR)) { |
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| 148 | case O_RDONLY: |
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[1470] | 149 | ROAR_SHUTDOWN(fh, SHUT_WR); |
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[1338] | 150 | break; |
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| 151 | case O_WRONLY: |
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[1470] | 152 | ROAR_SHUTDOWN(fh, SHUT_RD); |
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[1338] | 153 | break; |
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| 154 | } |
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| 155 | |
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[1333] | 156 | return 0; |
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[1464] | 157 | #else |
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| 158 | return -1; |
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| 159 | #endif |
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[1333] | 160 | } |
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| 161 | |
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| 162 | int roar_vio_socket_init_socket_def (struct roar_vio_defaults * def, int domain, int type) { |
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[1464] | 163 | #ifdef _CAN_OPERATE |
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[1333] | 164 | if ( def == NULL || domain == -1 || type == -1 ) |
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| 165 | return -1; |
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| 166 | |
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| 167 | // we do not memset(def, 0, sizeof(...)) here |
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| 168 | // because this is allready done in roar_vio_dstr_init_defaults() |
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| 169 | // if we would be would override o_flags/o_mode and maybe others |
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| 170 | |
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| 171 | memset(&(def->d.socket.sa), 0, sizeof(def->d.socket.sa)); |
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| 172 | |
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| 173 | def->type = ROAR_VIO_DEF_TYPE_SOCKET; |
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| 174 | def->d.socket.domain = domain; |
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| 175 | def->d.socket.type = type; |
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| 176 | def->d.socket.sa.sa.sa_family = domain; |
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| 177 | |
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| 178 | return 0; |
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[1464] | 179 | #else |
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| 180 | return -1; |
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| 181 | #endif |
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[1333] | 182 | } |
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| 183 | |
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[1335] | 184 | int roar_vio_socket_init_dstr_def (struct roar_vio_defaults * def, char * dstr, int hint, int type, |
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| 185 | struct roar_vio_defaults * odef) { |
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[1464] | 186 | #ifdef _CAN_OPERATE |
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[1335] | 187 | char * host; |
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[1358] | 188 | #if defined(ROAR_HAVE_IPV4) || defined(ROAR_HAVE_IPV6) |
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[1335] | 189 | int port; |
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[1358] | 190 | #endif |
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[1335] | 191 | |
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[1337] | 192 | if ( def == NULL ) |
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[1335] | 193 | return -1; |
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| 194 | |
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[1337] | 195 | if ( dstr == NULL && odef == NULL ) |
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| 196 | return -1; |
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| 197 | |
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| 198 | if ( dstr == NULL ) |
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| 199 | dstr = ""; |
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| 200 | |
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[1335] | 201 | ROAR_WARN("roar_vio_socket_init_dstr_def(def=%p, dstr='%s', hint=%i, type=%i, odef=%p) = ?", def, dstr, hint, type, odef); |
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| 202 | |
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| 203 | if ( hint == -1 ) { |
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| 204 | if ( 0 ) { // this is needed to keep the syntx ok, compiler will throw it away |
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| 205 | #ifdef ROAR_HAVE_IPV6 |
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| 206 | } else if ( strstr(dstr, "[") != NULL ) { // [ip]:service |
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| 207 | hint = AF_INET6; |
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| 208 | #endif |
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| 209 | #ifdef ROAR_HAVE_LIBDNET |
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| 210 | } else if ( strstr(dstr, "::") != NULL ) { // node::object |
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| 211 | hint = AF_DECnet; |
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| 212 | #endif |
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| 213 | #ifdef ROAR_HAVE_IPX |
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| 214 | } else if ( strstr(dstr, "(") != NULL ) { // net:mac(service) |
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| 215 | hint = AF_IPX; |
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| 216 | #endif |
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| 217 | #ifdef ROAR_HAVE_UNIX |
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| 218 | } else if ( strstr(dstr, "/") != NULL ) { // /path/to/sock |
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| 219 | hint = AF_UNIX; |
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| 220 | #endif |
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[1358] | 221 | #ifdef ROAR_HAVE_IPV4 |
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[1335] | 222 | } else if ( strstr(dstr, ":") != NULL ) { // host:port |
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| 223 | hint = AF_INET; |
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[1358] | 224 | #endif |
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[1335] | 225 | } |
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| 226 | } |
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| 227 | |
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| 228 | if ( hint == -1 && odef != NULL ) { // if we still don't know what this is we try |
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| 229 | // to use the parent objects request |
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[1350] | 230 | ROAR_DBG("roar_vio_socket_init_dstr_def(*): hint=-1 && odef!=NULL"); |
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[1335] | 231 | if ( odef->type == ROAR_VIO_DEF_TYPE_SOCKET ) { |
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[1350] | 232 | ROAR_DBG("roar_vio_socket_init_dstr_def(*): hint=-1 && odef!=NULL, using hint from odef"); |
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[1335] | 233 | hint = odef->d.socket.domain; |
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| 234 | } |
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| 235 | } |
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| 236 | |
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| 237 | if ( hint == -1 ) /* we really have no glue what this is... */ |
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| 238 | return -1; |
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| 239 | |
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| 240 | #ifdef ROAR_HAVE_UNIX |
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| 241 | if ( hint == AF_UNIX ) { |
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| 242 | if ( *dstr != 0 && strcmp(dstr, "//") != 0 ) { |
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| 243 | return roar_vio_socket_init_unix_def(def, dstr); |
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| 244 | } else { |
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| 245 | if ( roar_vio_socket_conv_def(odef, AF_UNIX) == -1 ) |
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| 246 | return -1; |
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| 247 | |
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| 248 | return roar_vio_socket_init_unix_def(def, odef->d.socket.sa.un.sun_path); |
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| 249 | } |
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| 250 | } |
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| 251 | #endif |
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| 252 | |
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[1354] | 253 | ROAR_DBG("roar_vio_socket_init_dstr_def(*) = ?"); |
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| 254 | |
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[1337] | 255 | if ( *dstr == 0 ) { |
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| 256 | if ( roar_vio_socket_conv_def(odef, hint) == -1 ) |
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| 257 | return -1; |
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| 258 | |
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| 259 | if ( odef->d.socket.type != type ) |
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| 260 | return -1; |
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| 261 | |
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[1353] | 262 | if ( def != odef ) |
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| 263 | memcpy(def, odef, sizeof(struct roar_vio_defaults)); |
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| 264 | |
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[1337] | 265 | return 0; |
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| 266 | } |
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| 267 | |
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[1335] | 268 | for (; *dstr == '/'; dstr++); |
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| 269 | |
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[1354] | 270 | ROAR_DBG("roar_vio_socket_init_dstr_def(*) = ?"); |
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| 271 | |
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[1335] | 272 | switch (hint) { |
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[1358] | 273 | #ifdef ROAR_HAVE_IPV4 |
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[1335] | 274 | case AF_INET: |
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| 275 | host = dstr; |
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| 276 | for (; *dstr != 0 && *dstr != ':'; dstr++); |
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| 277 | |
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| 278 | if ( *dstr == ':' ) { // we have a port :) |
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| 279 | *dstr++ = 0; |
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| 280 | if ( (port = roar_vio_socket_get_port(dstr, AF_INET, type)) == -1 ) |
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| 281 | return -1; |
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| 282 | |
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| 283 | return roar_vio_socket_init_inet4_def(def, host, port, type); |
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| 284 | } else { |
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| 285 | if ( roar_vio_socket_conv_def(odef, AF_INET) == -1 ) |
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| 286 | return -1; |
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| 287 | |
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| 288 | return roar_vio_socket_init_inet4_def(def, host, ROAR_NET2HOST16(odef->d.socket.sa.in.sin_port), type); |
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| 289 | } |
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| 290 | break; |
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[1358] | 291 | #endif |
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[1335] | 292 | #ifdef ROAR_HAVE_LIBDNET |
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| 293 | case AF_DECnet: |
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[1354] | 294 | ROAR_DBG("roar_vio_socket_init_dstr_def(*) = ?"); |
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| 295 | host = dstr; |
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| 296 | |
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| 297 | if ( type != SOCK_STREAM ) |
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| 298 | return -1; |
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| 299 | |
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| 300 | if ( (dstr = strstr(dstr, "::")) == NULL ) { |
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| 301 | if ( roar_vio_socket_conv_def(odef, AF_DECnet) == -1 ) |
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| 302 | return -1; |
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| 303 | |
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| 304 | return -1; |
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| 305 | // return roar_vio_socket_init_decnet_def(def, host, -1, dstr); |
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| 306 | } else { |
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| 307 | *dstr = 0; |
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| 308 | dstr += 2; |
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| 309 | return roar_vio_socket_init_decnet_def(def, host, -1, dstr); |
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| 310 | } |
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[1335] | 311 | break; |
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| 312 | #endif |
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| 313 | #ifdef ROAR_HAVE_IPV6 |
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| 314 | case AF_INET6: |
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| 315 | return -1; |
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| 316 | break; |
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| 317 | #endif |
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| 318 | #ifdef ROAR_HAVE_IPX |
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| 319 | case AF_IPX: |
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| 320 | return -1; |
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| 321 | break; |
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| 322 | #endif |
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| 323 | default: |
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| 324 | return -1; |
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| 325 | } |
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| 326 | |
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| 327 | return 0; |
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[1464] | 328 | #else |
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| 329 | return -1; |
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| 330 | #endif |
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[1335] | 331 | } |
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| 332 | |
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[1464] | 333 | #ifdef _CAN_OPERATE |
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[1335] | 334 | int roar_vio_socket_conv_def (struct roar_vio_defaults * def, int domain) { |
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[1337] | 335 | if ( def == NULL || domain == -1 ) |
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| 336 | return -1; |
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| 337 | |
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| 338 | #ifdef ROAR_HAVE_UNIX |
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| 339 | if ( domain == AF_UNIX ) { |
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| 340 | if ( def->type == ROAR_VIO_DEF_TYPE_SOCKET ) { |
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| 341 | if ( def->d.socket.domain == AF_UNIX ) |
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| 342 | return 0; |
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| 343 | |
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| 344 | return -1; |
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| 345 | } else { |
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[1338] | 346 | if ( def->type == ROAR_VIO_DEF_TYPE_FILE ) |
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| 347 | return roar_vio_socket_init_unix_def(def, def->d.file); |
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| 348 | |
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[1337] | 349 | return -1; |
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| 350 | } |
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| 351 | } |
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| 352 | #endif |
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| 353 | |
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| 354 | if ( def->type != ROAR_VIO_DEF_TYPE_SOCKET ) |
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| 355 | return -1; |
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| 356 | |
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| 357 | if ( def->d.socket.domain == domain ) |
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| 358 | return 0; |
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| 359 | |
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[1339] | 360 | // we sould add support to convert IPv4 <-> IPv6 here |
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| 361 | |
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[1335] | 362 | return -1; |
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| 363 | } |
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| 364 | |
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| 365 | int roar_vio_socket_get_port (char * service, int domain, int type) { |
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[1461] | 366 | #ifdef ROAR_HAVE_GETSERVBYNAME |
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[1341] | 367 | struct servent * serv = NULL; |
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[1461] | 368 | #endif |
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[1341] | 369 | char * proto = NULL; |
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| 370 | int port; |
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[1348] | 371 | char * ts; |
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[1341] | 372 | |
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[1335] | 373 | if ( service == NULL || domain == -1 || type == -1 ) |
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| 374 | return -1; |
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| 375 | |
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[1348] | 376 | if ( (ts = strstr(service, "/")) != NULL ) |
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| 377 | *ts = 0; |
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[1342] | 378 | |
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[1341] | 379 | if ( sscanf(service, "%i", &port) == 1 ) |
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| 380 | return port; |
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| 381 | |
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[1348] | 382 | if ( ts != NULL ) |
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| 383 | *ts = '/'; |
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| 384 | |
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[1341] | 385 | switch (domain) { |
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| 386 | #ifdef ROAR_HAVE_IPV6 |
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| 387 | case AF_INET6: |
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| 388 | #endif |
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[1358] | 389 | #ifdef ROAR_HAVE_IPV4 |
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[1341] | 390 | case AF_INET: |
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[1358] | 391 | #endif |
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| 392 | #if defined(ROAR_HAVE_IPV6) || defined(ROAR_HAVE_IPV4) |
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[1341] | 393 | switch (type) { |
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| 394 | case SOCK_STREAM: proto = "tcp"; break; |
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| 395 | case SOCK_DGRAM: proto = "udp"; break; |
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| 396 | default: |
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| 397 | return -1; |
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| 398 | } |
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| 399 | break; |
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[1358] | 400 | #endif |
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[1341] | 401 | #ifdef ROAR_HAVE_LIBDNET |
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| 402 | case AF_DECnet: |
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| 403 | #ifdef ROAR_HAVE_GETOBJECTBYNAME |
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| 404 | return getobjectbyname(service); |
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| 405 | #else |
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| 406 | if ( !strcmp(service, "roar") ) |
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| 407 | return 0; |
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| 408 | |
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| 409 | return -1; |
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| 410 | #endif |
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| 411 | break; |
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| 412 | #endif |
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| 413 | default: |
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| 414 | return -1; |
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| 415 | } |
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| 416 | |
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[1461] | 417 | #ifdef ROAR_HAVE_GETSERVBYNAME |
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[1348] | 418 | if ( ts != NULL ) |
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| 419 | *ts = 0; |
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| 420 | |
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[1341] | 421 | if ( (serv = getservbyname(service, proto)) == NULL ) { |
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| 422 | ROAR_ERR("roar_vio_socket_get_port(*): Unknown service: %s/%s: %s", service, proto, strerror(errno)); |
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[1348] | 423 | |
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| 424 | if ( ts != NULL ) |
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| 425 | *ts = '/'; |
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| 426 | |
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[1341] | 427 | return -1; |
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| 428 | } |
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| 429 | |
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[1348] | 430 | if ( ts != NULL ) |
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| 431 | *ts = '/'; |
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| 432 | |
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[1342] | 433 | return ROAR_NET2HOST16(serv->s_port); |
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[1461] | 434 | #endif |
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| 435 | |
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| 436 | return -1; |
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[1335] | 437 | } |
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[1464] | 438 | #endif |
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[1335] | 439 | |
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| 440 | // AF_UNIX: |
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[1333] | 441 | int roar_vio_socket_init_unix_def (struct roar_vio_defaults * def, char * path) { |
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[1464] | 442 | #if defined(ROAR_HAVE_UNIX) && defined(_CAN_OPERATE) |
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[1337] | 443 | if ( def == NULL || path == NULL ) |
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| 444 | return -1; |
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| 445 | |
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[1333] | 446 | if ( roar_vio_socket_init_socket_def(def, AF_UNIX, SOCK_STREAM) == -1 ) |
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| 447 | return -1; |
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| 448 | |
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| 449 | strncpy(def->d.socket.sa.un.sun_path, path, sizeof(def->d.socket.sa.un.sun_path) - 1); |
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| 450 | |
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| 451 | return 0; |
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[1335] | 452 | #else |
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| 453 | return -1; |
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| 454 | #endif |
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[1333] | 455 | } |
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| 456 | |
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[1335] | 457 | // AF_DECnet: |
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[1354] | 458 | int roar_vio_socket_init_decnetnode_def(struct roar_vio_defaults * def) { |
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[1464] | 459 | #if defined(ROAR_HAVE_LIBDNET) && defined(_CAN_OPERATE) |
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[1354] | 460 | char * node; |
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| 461 | char * ed; |
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| 462 | struct nodeent * ne; |
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| 463 | |
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| 464 | if ( def == NULL ) |
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| 465 | return -1; |
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| 466 | |
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| 467 | if ( (node = def->d.socket.host) == NULL ) |
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| 468 | return -1; |
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| 469 | |
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| 470 | if ( (ed = strstr(node, "/")) != NULL ) |
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| 471 | *ed = 0; |
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| 472 | |
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| 473 | if ( (ne = getnodebyname(node)) == NULL ) { |
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| 474 | ROAR_ERR("roar_vio_socket_init_decnetnode_def(*): Can\'t resolve node name '%s'", node); |
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| 475 | if ( ed != NULL ) *ed = '/'; |
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| 476 | return -1; |
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| 477 | } |
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| 478 | |
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| 479 | memcpy(&(def->d.socket.sa.dn.sdn_add.a_addr), ne->n_addr, 2); |
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| 480 | |
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| 481 | if ( ed != NULL ) *ed = '/'; |
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| 482 | |
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| 483 | |
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| 484 | return 0; |
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[1355] | 485 | #else |
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| 486 | return -1; |
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| 487 | #endif |
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[1354] | 488 | } |
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| 489 | |
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[1345] | 490 | int roar_vio_socket_init_decnet_def (struct roar_vio_defaults * def, char * node, int object, char * objname) { |
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[1464] | 491 | #if defined(ROAR_HAVE_LIBDNET) && defined(_CAN_OPERATE) |
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[1354] | 492 | struct sockaddr_dn * dn; |
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| 493 | |
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[1345] | 494 | if ( def == NULL ) |
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| 495 | return -1; |
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| 496 | |
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| 497 | if ( object < 1 && objname == NULL ) |
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| 498 | return -1; |
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| 499 | |
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| 500 | if ( object == -1 ) |
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[1348] | 501 | object = roar_vio_socket_get_port(objname, AF_DECnet, SOCK_STREAM); |
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[1345] | 502 | |
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[1354] | 503 | if ( object == -1 ) { |
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| 504 | if ( objname == NULL ) { |
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| 505 | return -1; |
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| 506 | } else { |
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| 507 | object = 0; |
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| 508 | } |
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| 509 | } |
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| 510 | |
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| 511 | if ( roar_vio_socket_init_socket_def(def, AF_DECnet, SOCK_STREAM) == -1 ) |
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[1345] | 512 | return -1; |
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| 513 | |
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[1354] | 514 | def->d.socket.host = node; |
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| 515 | dn = &(def->d.socket.sa.dn); |
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| 516 | dn->sdn_flags = 0; |
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| 517 | dn->sdn_objnum = object; |
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| 518 | dn->sdn_nodeaddrl = 2; |
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| 519 | |
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| 520 | if ( objname == NULL ) { |
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| 521 | dn->sdn_objnamel = 0; |
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| 522 | } else { |
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| 523 | dn->sdn_objnamel = strlen(objname); |
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| 524 | if ( dn->sdn_objnamel > DN_MAXOBJL ) |
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| 525 | dn->sdn_objnamel = DN_MAXOBJL; |
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| 526 | |
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| 527 | memcpy(&(dn->sdn_objname), objname, dn->sdn_objnamel); |
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| 528 | } |
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| 529 | |
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| 530 | return 0; |
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[1345] | 531 | #else |
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| 532 | return -1; |
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| 533 | #endif |
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| 534 | } |
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[1332] | 535 | |
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[1335] | 536 | |
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| 537 | // AF_INET: |
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| 538 | int roar_vio_socket_init_inet4host_def(struct roar_vio_defaults * def) { |
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[1464] | 539 | #if defined(ROAR_HAVE_IPV4) && defined(_CAN_OPERATE) |
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[1333] | 540 | struct hostent * he; |
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[1349] | 541 | char * ed; |
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[1333] | 542 | |
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[1335] | 543 | if ( def == NULL ) |
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[1333] | 544 | return -1; |
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| 545 | |
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[1335] | 546 | if ( def->d.socket.host == NULL ) |
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| 547 | return -1; |
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| 548 | |
---|
[1349] | 549 | if ( (ed = strstr(def->d.socket.host, "/")) != NULL ) |
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| 550 | *ed = 0; |
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| 551 | |
---|
[1335] | 552 | if ( (he = gethostbyname(def->d.socket.host)) == NULL ) { |
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[1333] | 553 | ROAR_ERR("roar_vio_socket_init_inet4host_def(*): Can\'t resolve host name '%s'", |
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[1335] | 554 | def->d.socket.host); |
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[1349] | 555 | if ( ed != NULL ) *ed = '/'; |
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[1333] | 556 | return -1; |
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| 557 | } |
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| 558 | |
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[1349] | 559 | if ( ed != NULL ) *ed = '/'; |
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| 560 | |
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[1333] | 561 | memcpy((struct in_addr *)&def->d.socket.sa.in.sin_addr, he->h_addr, sizeof(struct in_addr)); |
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| 562 | |
---|
| 563 | return 0; |
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[1358] | 564 | #else |
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| 565 | return -1; |
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| 566 | #endif |
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[1333] | 567 | } |
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| 568 | |
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[1335] | 569 | int roar_vio_socket_init_inet4_def (struct roar_vio_defaults * def, char * host, int port, int type) { |
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[1464] | 570 | #if defined(ROAR_HAVE_IPV4) && defined(_CAN_OPERATE) |
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[1335] | 571 | if ( roar_vio_socket_init_socket_def(def, AF_INET, type) == -1 ) |
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[1333] | 572 | return -1; |
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| 573 | |
---|
[1335] | 574 | def->d.socket.host = host; |
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[1333] | 575 | |
---|
| 576 | def->d.socket.sa.in.sin_port = ROAR_HOST2NET16(port); |
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| 577 | |
---|
| 578 | return 0; |
---|
[1358] | 579 | #else |
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| 580 | return -1; |
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| 581 | #endif |
---|
[1333] | 582 | } |
---|
| 583 | |
---|
[1335] | 584 | int roar_vio_socket_init_tcp4_def (struct roar_vio_defaults * def, char * host, int port) { |
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| 585 | return roar_vio_socket_init_inet4_def(def, host, port, SOCK_STREAM); |
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| 586 | } |
---|
| 587 | |
---|
| 588 | int roar_vio_socket_init_udp4_def (struct roar_vio_defaults * def, char * host, int port) { |
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| 589 | return roar_vio_socket_init_inet4_def(def, host, port, SOCK_DGRAM); |
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| 590 | } |
---|
| 591 | |
---|
| 592 | |
---|
| 593 | // AF_INET6: |
---|
| 594 | int roar_vio_socket_init_inet6host_def(struct roar_vio_defaults * def); |
---|
| 595 | int roar_vio_socket_init_inet6_def (struct roar_vio_defaults * def, char * host, int port, int type) { |
---|
| 596 | return -1; |
---|
| 597 | } |
---|
| 598 | |
---|
| 599 | int roar_vio_socket_init_tcp6_def (struct roar_vio_defaults * def, char * host, int port) { |
---|
| 600 | return roar_vio_socket_init_inet6_def(def, host, port, SOCK_STREAM); |
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| 601 | } |
---|
| 602 | |
---|
| 603 | int roar_vio_socket_init_udp6_def (struct roar_vio_defaults * def, char * host, int port) { |
---|
| 604 | return roar_vio_socket_init_inet6_def(def, host, port, SOCK_DGRAM); |
---|
| 605 | } |
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[1332] | 606 | |
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[1331] | 607 | //ll |
---|