[3315] | 1 | //vio_winsock.c: |
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| 2 | |
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| 3 | /* |
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[5381] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2012 |
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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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[5377] | 50 | return recv(_get_fh(vio), buf, count, 0); |
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[3315] | 51 | } |
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| 52 | |
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| 53 | ssize_t roar_vio_winsock_write (struct roar_vio_calls * vio, void *buf, size_t count) { |
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[5377] | 54 | return send(_get_fh(vio), buf, count, 0); |
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[3315] | 55 | } |
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| 56 | |
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| 57 | int roar_vio_winsock_sync (struct roar_vio_calls * vio) { |
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| 58 | return 0; |
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| 59 | } |
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[3436] | 60 | |
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[5278] | 61 | int roar_vio_winsock_ctl (struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data) { |
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[3798] | 62 | int tmp; |
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| 63 | int s_r = 0, s_w = 0; |
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| 64 | |
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[3436] | 65 | if ( vio == NULL || cmd == -1 ) |
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| 66 | return -1; |
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| 67 | |
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| 68 | ROAR_DBG("roar_vio_winsock_ctl(vio=%p, cmd=0x%.8x, data=%p) = ?", vio, cmd, data); |
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| 69 | |
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| 70 | switch (cmd) { |
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[3795] | 71 | case ROAR_VIO_CTL_GET_NAME: |
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| 72 | if ( data == NULL ) |
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| 73 | return -1; |
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| 74 | |
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| 75 | *(char**)data = "winsock"; |
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| 76 | return 0; |
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| 77 | break; |
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[3436] | 78 | case ROAR_VIO_CTL_GET_SELECT_FH: |
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| 79 | case ROAR_VIO_CTL_GET_SELECT_READ_FH: |
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| 80 | case ROAR_VIO_CTL_GET_SELECT_WRITE_FH: |
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[5377] | 81 | 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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| 82 | *(int*)data = _get_fh(vio); |
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[3436] | 83 | return 0; |
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| 84 | break; |
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| 85 | case ROAR_VIO_CTL_SET_NOSYNC: |
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| 86 | vio->sync = NULL; |
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| 87 | return 0; |
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| 88 | break; |
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[3797] | 89 | case ROAR_VIO_CTL_ACCEPT: |
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[5377] | 90 | tmp = accept(_get_fh(vio), NULL, 0); |
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[3797] | 91 | if ( tmp == -1 ) |
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| 92 | return -1; |
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| 93 | |
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| 94 | // most proably a socket. |
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| 95 | if ( roar_vio_open_fh_socket(data, tmp) == -1 ) { |
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| 96 | closesocket(tmp); |
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| 97 | return -1; |
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| 98 | } |
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| 99 | |
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| 100 | return 0; |
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| 101 | break; |
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| 102 | case ROAR_VIO_CTL_SHUTDOWN: |
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| 103 | tmp = *(int*)data; |
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| 104 | |
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| 105 | if ( tmp & ROAR_VIO_SHUTDOWN_READ ) { |
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| 106 | s_r = 1; |
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| 107 | tmp -= ROAR_VIO_SHUTDOWN_READ; |
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| 108 | } |
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| 109 | |
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| 110 | if ( tmp & ROAR_VIO_SHUTDOWN_WRITE ) { |
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| 111 | s_w = 1; |
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| 112 | tmp -= ROAR_VIO_SHUTDOWN_WRITE; |
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| 113 | } |
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| 114 | |
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| 115 | if ( tmp != 0 ) /* we currently only support R and W shutdowns */ |
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| 116 | return -1; |
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| 117 | |
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| 118 | if ( s_r && s_w ) { |
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| 119 | tmp = SHUT_RDWR; |
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| 120 | } else if ( s_r ) { |
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| 121 | tmp = SHUT_RD; |
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| 122 | } else if ( s_w ) { |
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| 123 | tmp = SHUT_WR; |
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| 124 | } else { |
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| 125 | return 0; // nothing to do. |
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| 126 | } |
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| 127 | |
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[5377] | 128 | return shutdown(_get_fh(vio), tmp); |
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[3797] | 129 | break; |
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[5408] | 130 | case ROAR_VIO_CTL_GET_SOCKNAME: |
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| 131 | case ROAR_VIO_CTL_GET_PEERNAME: |
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| 132 | return roar_vio_basic_ctl(vio, cmd, data); |
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| 133 | break; |
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[3436] | 134 | } |
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| 135 | |
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[5276] | 136 | roar_err_set(ROAR_ERROR_BADRQC); |
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[3315] | 137 | return -1; |
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| 138 | } |
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[3436] | 139 | |
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[3315] | 140 | int roar_vio_winsock_close (struct roar_vio_calls * vio) { |
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| 141 | |
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[5377] | 142 | closesocket(_get_fh(vio)); |
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[3315] | 143 | |
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| 144 | return 0; |
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| 145 | } |
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| 146 | #endif |
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| 147 | |
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| 148 | //ll |
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