[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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[1333] | 37 | int roar_vio_open_def_socket (struct roar_vio_calls * calls, struct roar_vio_defaults * def) { |
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| 38 | int fh = -1; |
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| 39 | socklen_t len = 0; |
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| 40 | |
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| 41 | if ( calls == NULL || def == NULL ) |
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| 42 | return -1; |
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| 43 | |
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| 44 | if ( def->type != ROAR_VIO_DEF_TYPE_SOCKET ) |
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| 45 | return -1; |
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| 46 | |
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| 47 | switch (def->d.socket.domain) { |
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| 48 | case AF_INET: |
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| 49 | len = sizeof(struct sockaddr_in); |
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| 50 | |
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| 51 | switch (def->d.socket.type) { |
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| 52 | case SOCK_STREAM: |
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| 53 | fh = roar_socket_new_tcp(); |
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| 54 | break; |
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| 55 | case SOCK_DGRAM: |
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| 56 | fh = roar_socket_new_udp(); |
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| 57 | break; |
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| 58 | default: |
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| 59 | return -1; |
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| 60 | } |
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| 61 | break; |
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| 62 | #ifdef ROAR_HAVE_UNIX |
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| 63 | case AF_UNIX: |
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| 64 | len = sizeof(struct sockaddr_un); |
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| 65 | |
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| 66 | switch (def->d.socket.type) { |
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| 67 | case SOCK_STREAM: |
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| 68 | fh = roar_socket_new_unix(); |
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| 69 | break; |
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| 70 | case SOCK_DGRAM: |
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| 71 | return -1; |
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| 72 | break; |
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| 73 | default: |
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| 74 | return -1; |
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| 75 | } |
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| 76 | break; |
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| 77 | #endif |
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| 78 | #ifdef ROAR_HAVE_LIBDNET |
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| 79 | case AF_DECnet: |
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| 80 | len = sizeof(struct sockaddr_dn); |
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| 81 | |
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| 82 | return -1; |
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| 83 | break; |
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| 84 | #endif |
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| 85 | #ifdef ROAR_HAVE_IPV6 |
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| 86 | case AF_INET6: |
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| 87 | len = sizeof(struct sockaddr_in6); |
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[1332] | 88 | |
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[1333] | 89 | switch (def->d.socket.type) { |
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| 90 | case SOCK_STREAM: |
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| 91 | fh = roar_socket_new_tcp6(); |
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| 92 | break; |
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| 93 | case SOCK_DGRAM: |
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| 94 | fh = roar_socket_new_udp6(); |
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| 95 | break; |
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| 96 | default: |
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| 97 | return -1; |
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| 98 | } |
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| 99 | break; |
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| 100 | #endif |
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| 101 | #ifdef ROAR_HAVE_IPX |
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| 102 | case AF_IPX: |
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| 103 | len = sizeof(struct sockaddr_ipx); |
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| 104 | |
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| 105 | return -1; |
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| 106 | break; |
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| 107 | #endif |
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| 108 | default: |
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| 109 | return -1; |
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| 110 | } |
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| 111 | |
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| 112 | if ( fh == -1 ) |
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| 113 | return -1; |
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| 114 | |
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| 115 | if ( connect(fh, &(def->d.socket.sa.sa), len) == -1 ) { |
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| 116 | close(fh); |
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| 117 | return -1; |
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| 118 | } |
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| 119 | |
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| 120 | if ( roar_vio_open_fh_socket(calls, fh) == -1 ) { |
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| 121 | close(fh); |
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| 122 | return -1; |
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| 123 | } |
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| 124 | |
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| 125 | return 0; |
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| 126 | } |
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| 127 | |
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| 128 | int roar_vio_socket_init_socket_def (struct roar_vio_defaults * def, int domain, int type) { |
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| 129 | if ( def == NULL || domain == -1 || type == -1 ) |
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| 130 | return -1; |
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| 131 | |
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| 132 | // we do not memset(def, 0, sizeof(...)) here |
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| 133 | // because this is allready done in roar_vio_dstr_init_defaults() |
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| 134 | // if we would be would override o_flags/o_mode and maybe others |
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| 135 | |
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| 136 | memset(&(def->d.socket.sa), 0, sizeof(def->d.socket.sa)); |
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| 137 | |
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| 138 | def->type = ROAR_VIO_DEF_TYPE_SOCKET; |
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| 139 | def->d.socket.domain = domain; |
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| 140 | def->d.socket.type = type; |
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| 141 | def->d.socket.sa.sa.sa_family = domain; |
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| 142 | |
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| 143 | return 0; |
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| 144 | } |
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| 145 | |
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| 146 | int roar_vio_socket_init_unix_def (struct roar_vio_defaults * def, char * path) { |
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| 147 | if ( roar_vio_socket_init_socket_def(def, AF_UNIX, SOCK_STREAM) == -1 ) |
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| 148 | return -1; |
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| 149 | |
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| 150 | strncpy(def->d.socket.sa.un.sun_path, path, sizeof(def->d.socket.sa.un.sun_path) - 1); |
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| 151 | |
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| 152 | return 0; |
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| 153 | } |
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| 154 | |
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[1332] | 155 | int roar_vio_socket_init_decnet_def (struct roar_vio_defaults * def, char * node, int object, char * objname); |
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| 156 | |
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[1333] | 157 | int roar_vio_socket_init_inet4host_def(struct roar_vio_defaults * def, char * host) { |
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| 158 | struct hostent * he; |
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| 159 | |
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| 160 | if ( def == NULL || host == NULL ) |
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| 161 | return -1; |
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| 162 | |
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| 163 | if ( (he = gethostbyname(host)) == NULL ) { |
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| 164 | ROAR_ERR("roar_vio_socket_init_inet4host_def(*): Can\'t resolve host name '%s'", |
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| 165 | host); |
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| 166 | return -1; |
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| 167 | } |
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| 168 | |
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| 169 | memcpy((struct in_addr *)&def->d.socket.sa.in.sin_addr, he->h_addr, sizeof(struct in_addr)); |
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| 170 | |
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| 171 | return 0; |
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| 172 | } |
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| 173 | |
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| 174 | int roar_vio_socket_init_tcp4_def (struct roar_vio_defaults * def, char * host, int port) { |
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| 175 | if ( roar_vio_socket_init_socket_def(def, AF_INET, SOCK_STREAM) == -1 ) |
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| 176 | return -1; |
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| 177 | |
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| 178 | if ( roar_vio_socket_init_inet4host_def(def, host) == -1 ) |
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| 179 | return -1; |
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| 180 | |
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| 181 | def->d.socket.sa.in.sin_port = ROAR_HOST2NET16(port); |
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| 182 | |
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| 183 | return 0; |
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| 184 | } |
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| 185 | |
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[1332] | 186 | int roar_vio_socket_init_udp4_def (struct roar_vio_defaults * def, char * host, int port); |
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| 187 | int roar_vio_socket_init_inet6host_def(struct roar_vio_defaults * def, char * host); |
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| 188 | int roar_vio_socket_init_tcp6_def (struct roar_vio_defaults * def, char * host, int port); |
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| 189 | int roar_vio_socket_init_udp6_def (struct roar_vio_defaults * def, char * host, int port); |
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| 190 | |
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[1331] | 191 | //ll |
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