source: roaraudio/libroar/vio_winsock.c @ 5393:f50243718494

Last change on this file since 5393:f50243718494 was 5381:430b1d26e12d, checked in by phi, 12 years ago

updated copyright years

File size: 3.7 KB
Line 
1//vio_winsock.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2012
5 *
6 *  This file is part of libroar a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  libroar is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#include "libroar.h"
37
38#ifdef ROAR_TARGET_WIN32
39
40static int _get_fh(struct roar_vio_calls * vio) {
41 int fh;
42
43 if ( roar_vio_ctl(vio, ROAR_VIO_CTL_GET_FH, &fh) == -1 )
44  return -1;
45
46 return fh;
47}
48
49ssize_t roar_vio_winsock_read    (struct roar_vio_calls * vio, void *buf, size_t count) {
50 return recv(_get_fh(vio), buf, count, 0);
51}
52
53ssize_t roar_vio_winsock_write   (struct roar_vio_calls * vio, void *buf, size_t count) {
54 return send(_get_fh(vio), buf, count, 0);
55}
56
57int     roar_vio_winsock_sync    (struct roar_vio_calls * vio) {
58 return 0;
59}
60
61int     roar_vio_winsock_ctl     (struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data) {
62 int tmp;
63 int s_r = 0, s_w = 0;
64
65 if ( vio == NULL || cmd == -1 )
66  return -1;
67
68 ROAR_DBG("roar_vio_winsock_ctl(vio=%p, cmd=0x%.8x, data=%p) = ?", vio, cmd, data);
69
70 switch (cmd) {
71  case ROAR_VIO_CTL_GET_NAME:
72    if ( data == NULL )
73     return -1;
74
75    *(char**)data = "winsock";
76    return 0;
77   break;
78  case ROAR_VIO_CTL_GET_SELECT_FH:
79  case ROAR_VIO_CTL_GET_SELECT_READ_FH:
80  case ROAR_VIO_CTL_GET_SELECT_WRITE_FH:
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));
82    *(int*)data = _get_fh(vio);
83    return 0;
84   break;
85  case ROAR_VIO_CTL_SET_NOSYNC:
86    vio->sync = NULL;
87    return 0;
88   break;
89  case ROAR_VIO_CTL_ACCEPT:
90    tmp = accept(_get_fh(vio), NULL, 0);
91    if ( tmp == -1 )
92     return -1;
93
94    // most proably a socket.
95    if ( roar_vio_open_fh_socket(data, tmp) == -1 ) {
96     closesocket(tmp);
97     return -1;
98    }
99
100    return 0;
101   break;
102  case ROAR_VIO_CTL_SHUTDOWN:
103    tmp = *(int*)data;
104
105    if ( tmp & ROAR_VIO_SHUTDOWN_READ ) {
106     s_r = 1;
107     tmp -= ROAR_VIO_SHUTDOWN_READ;
108    }
109
110    if ( tmp & ROAR_VIO_SHUTDOWN_WRITE ) {
111     s_w = 1;
112     tmp -= ROAR_VIO_SHUTDOWN_WRITE;
113    }
114
115    if ( tmp != 0 ) /* we currently only support R and W shutdowns */
116     return -1;
117
118    if ( s_r && s_w ) {
119     tmp = SHUT_RDWR;
120    } else if ( s_r ) {
121     tmp = SHUT_RD;
122    } else if ( s_w ) {
123     tmp = SHUT_WR;
124    } else {
125     return 0; // nothing to do.
126    }
127
128    return shutdown(_get_fh(vio), tmp);
129   break;
130 }
131
132 roar_err_set(ROAR_ERROR_BADRQC);
133 return -1;
134}
135
136int     roar_vio_winsock_close   (struct roar_vio_calls * vio) {
137
138 closesocket(_get_fh(vio));
139
140 return 0;
141}
142#endif
143
144//ll
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