[3315] | 1 | //vio_winsock.c: |
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| 2 | |
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| 3 | /* |
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[5961] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2014 |
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[3315] | 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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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[3315] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #include "libroar.h" |
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| 37 | |
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| 38 | #ifdef ROAR_TARGET_WIN32 |
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[5377] | 39 | |
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| 40 | static int _get_fh(struct roar_vio_calls * vio) { |
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| 41 | int fh; |
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| 42 | |
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[5407] | 43 | if ( roar_vio_basic_ctl(vio, ROAR_VIO_CTL_GET_FH, &fh) == -1 ) |
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[5377] | 44 | return -1; |
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| 45 | |
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| 46 | return fh; |
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| 47 | } |
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| 48 | |
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[3315] | 49 | ssize_t roar_vio_winsock_read (struct roar_vio_calls * vio, void *buf, size_t count) { |
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[6029] | 50 | ssize_t ret; |
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| 51 | |
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| 52 | roar_err_clear_all(); |
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| 53 | ret = recv(_get_fh(vio), buf, count, 0); |
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| 54 | roar_err_update(); |
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| 55 | |
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| 56 | return ret; |
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[3315] | 57 | } |
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| 58 | |
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| 59 | ssize_t roar_vio_winsock_write (struct roar_vio_calls * vio, void *buf, size_t count) { |
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[6029] | 60 | ssize_t ret; |
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| 61 | |
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| 62 | roar_err_clear_all(); |
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| 63 | ret = send(_get_fh(vio), buf, count, 0); |
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| 64 | roar_err_update(); |
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| 65 | |
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| 66 | return ret; |
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[3315] | 67 | } |
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| 68 | |
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| 69 | int roar_vio_winsock_sync (struct roar_vio_calls * vio) { |
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| 70 | return 0; |
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| 71 | } |
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[3436] | 72 | |
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[5278] | 73 | int roar_vio_winsock_ctl (struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data) { |
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[3798] | 74 | int tmp; |
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| 75 | int s_r = 0, s_w = 0; |
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| 76 | |
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[3436] | 77 | if ( vio == NULL || cmd == -1 ) |
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| 78 | return -1; |
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| 79 | |
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| 80 | ROAR_DBG("roar_vio_winsock_ctl(vio=%p, cmd=0x%.8x, data=%p) = ?", vio, cmd, data); |
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| 81 | |
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| 82 | switch (cmd) { |
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[3795] | 83 | case ROAR_VIO_CTL_GET_NAME: |
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[6029] | 84 | if ( data == NULL ) { |
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| 85 | roar_err_set(ROAR_ERROR_FAULT); |
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[3795] | 86 | return -1; |
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[6029] | 87 | } |
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[3795] | 88 | |
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| 89 | *(char**)data = "winsock"; |
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| 90 | return 0; |
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| 91 | break; |
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[3436] | 92 | case ROAR_VIO_CTL_GET_SELECT_FH: |
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| 93 | case ROAR_VIO_CTL_GET_SELECT_READ_FH: |
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| 94 | case ROAR_VIO_CTL_GET_SELECT_WRITE_FH: |
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[5377] | 95 | ROAR_DBG("roar_vio_winsock_ctl(vio=%p, cmd=ROAR_VIO_CTL_GET_SELECT_*FH(0x%.8x), data=%p) = 0 // fh=%i", vio, cmd, data, _get_fh(vio)); |
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| 96 | *(int*)data = _get_fh(vio); |
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[3436] | 97 | return 0; |
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| 98 | break; |
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| 99 | case ROAR_VIO_CTL_SET_NOSYNC: |
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| 100 | vio->sync = NULL; |
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| 101 | return 0; |
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| 102 | break; |
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[3797] | 103 | case ROAR_VIO_CTL_ACCEPT: |
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[6029] | 104 | roar_err_clear_all(); |
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[5377] | 105 | tmp = accept(_get_fh(vio), NULL, 0); |
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[6029] | 106 | roar_err_update(); |
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[3797] | 107 | if ( tmp == -1 ) |
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| 108 | return -1; |
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| 109 | |
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| 110 | // most proably a socket. |
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| 111 | if ( roar_vio_open_fh_socket(data, tmp) == -1 ) { |
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| 112 | closesocket(tmp); |
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| 113 | return -1; |
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| 114 | } |
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| 115 | |
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| 116 | return 0; |
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| 117 | break; |
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| 118 | case ROAR_VIO_CTL_SHUTDOWN: |
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| 119 | tmp = *(int*)data; |
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| 120 | |
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| 121 | if ( tmp & ROAR_VIO_SHUTDOWN_READ ) { |
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| 122 | s_r = 1; |
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| 123 | tmp -= ROAR_VIO_SHUTDOWN_READ; |
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| 124 | } |
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| 125 | |
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| 126 | if ( tmp & ROAR_VIO_SHUTDOWN_WRITE ) { |
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| 127 | s_w = 1; |
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| 128 | tmp -= ROAR_VIO_SHUTDOWN_WRITE; |
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| 129 | } |
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| 130 | |
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[6029] | 131 | if ( tmp != 0 ) { /* we currently only support R and W shutdowns */ |
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| 132 | roar_err_set(ROAR_ERROR_NOSYS); |
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[3797] | 133 | return -1; |
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[6029] | 134 | } |
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[3797] | 135 | |
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| 136 | if ( s_r && s_w ) { |
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| 137 | tmp = SHUT_RDWR; |
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| 138 | } else if ( s_r ) { |
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| 139 | tmp = SHUT_RD; |
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| 140 | } else if ( s_w ) { |
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| 141 | tmp = SHUT_WR; |
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| 142 | } else { |
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| 143 | return 0; // nothing to do. |
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| 144 | } |
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| 145 | |
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[5377] | 146 | return shutdown(_get_fh(vio), tmp); |
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[3797] | 147 | break; |
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[5408] | 148 | case ROAR_VIO_CTL_GET_SOCKNAME: |
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| 149 | case ROAR_VIO_CTL_GET_PEERNAME: |
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| 150 | return roar_vio_basic_ctl(vio, cmd, data); |
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| 151 | break; |
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[3436] | 152 | } |
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| 153 | |
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[5276] | 154 | roar_err_set(ROAR_ERROR_BADRQC); |
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[3315] | 155 | return -1; |
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| 156 | } |
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[3436] | 157 | |
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[3315] | 158 | int roar_vio_winsock_close (struct roar_vio_calls * vio) { |
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| 159 | |
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[5377] | 160 | closesocket(_get_fh(vio)); |
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[3315] | 161 | |
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| 162 | return 0; |
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| 163 | } |
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| 164 | #endif |
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| 165 | |
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| 166 | //ll |
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