1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/*
(c) Copyright 2012-2013 DirectFB integrated media GmbH
(c) Copyright 2001-2013 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Shimokawa <andi@directfb.org>,
Marek Pikarski <mass@directfb.org>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __VOODOO__PLAY_H__
#define __VOODOO__PLAY_H__
#include <direct/debug.h>
#include <voodoo/types.h>
#define VOODOO_PLAY_VERSION_FIXED_SIZE 32
#define VOODOO_PLAYER_NAME_LENGTH 96
#define VOODOO_PLAYER_VENDOR_LENGTH 96
#define VOODOO_PLAYER_MODEL_LENGTH 96
#define VOODOO_PLAY_PORT 8680 // 'V' 'P'
typedef enum {
VPVF_NONE = 0x00000000,
VPVF_LITTLE_ENDIAN = 0x00000001, /* Always set, no big endian support for now */
VPVF_32BIT_SERIALS = 0x00000002, /* Using 32bit message serials, always set */
VPVF_ALL = 0x00000003
} VoodooPlayVersionFlags;
typedef struct {
u8 v[4]; /* flags, major, minor, micro */
} VoodooPlayVersion;
typedef enum {
VPIF_NONE = 0x00000000,
VPIF_LEVEL2 = 0x00000001,
VPIF_PACKET = 0x00000002, /* Supports new packet protocol */
VPIF_ALL = 0x00000003
} VoodooPlayInfoFlags;
typedef struct {
VoodooPlayInfoFlags flags;
u8 uuid[16];
char name[VOODOO_PLAYER_NAME_LENGTH]; /* "My Philips TV" */
char vendor[VOODOO_PLAYER_VENDOR_LENGTH]; /* "Philips Consumer Lifestyle" */
char model[VOODOO_PLAYER_MODEL_LENGTH]; /* "32PFL9604H/10" */
} VoodooPlayInfo;
typedef enum {
VPMT_INVALID,
VPMT_DISCOVER,
VPMT_SENDINFO,
} VoodooPlayMessageType;
/*
One play message on a new connection from both sides.
Both sides having received the other side's info know if the connection is to be closed or can succeed.
Game about endianness conversion: both sides randomly send 0 or 1 as part of the info,
if both are equal, then server converts, otherwise client
*/
typedef struct {
/* Version information first in structure, fixed size (union!) */
union {
char __fixed[VOODOO_PLAY_VERSION_FIXED_SIZE];
VoodooPlayVersion version; /* (1.0, ...) */
};
VoodooPlayMessageType type;
union {
VoodooPlayInfo info; /* DISCOVER, SENDINFO */
};
} VoodooPlayMessage;
typedef enum {
VPAT_UNKNOWN = 0x00000000,
VPAT_IPV4 = 0x00000001,
VPAT_LOCAL = 0x00000002,
} VoodooPlayAddressType;
typedef struct {
VoodooPlayAddressType type;
union {
u8 ipv4[4];
};
} VoodooPlayAddress;
#define VOODOO_PLAY_INET_ADDR( vpa ) \
htonl( ((vpa).ipv4[0] << 24) | ((vpa).ipv4[1] << 16) | ((vpa).ipv4[2] << 8) | (vpa).ipv4[3] )
static __inline__ void
voodoo_play_from_inet_addr( VoodooPlayAddress *addr,
unsigned int inet )
{
D_ASSERT( addr != NULL );
addr->type = VPAT_IPV4;
addr->ipv4[0] = (u8)(ntohl(inet) >> 24);
addr->ipv4[1] = (u8)(ntohl(inet) >> 16);
addr->ipv4[2] = (u8)(ntohl(inet) >> 8);
addr->ipv4[3] = (u8)(ntohl(inet));
}
typedef DirectEnumerationResult (*VoodooPlayerCallback)( void *ctx,
const VoodooPlayInfo *info,
const VoodooPlayVersion *version,
const char *address,
unsigned int ms_since_last_seen );
DirectResult VOODOO_API voodoo_player_create ( const VoodooPlayInfo *info,
VoodooPlayer **ret_player );
DirectResult VOODOO_API voodoo_player_destroy ( VoodooPlayer *player );
DirectResult VOODOO_API voodoo_player_broadcast( VoodooPlayer *player );
DirectResult VOODOO_API voodoo_player_lookup ( VoodooPlayer *player,
const u8 uuid[16],
VoodooPlayInfo *ret_info,
char *ret_addr,
int max_addr );
DirectResult VOODOO_API voodoo_player_lookup_by_address( VoodooPlayer *player,
const char *addr,
VoodooPlayInfo *ret_info );
DirectResult VOODOO_API voodoo_player_enumerate( VoodooPlayer *player,
VoodooPlayerCallback callback,
void *ctx );
DirectResult VOODOO_API voodoo_play_get_broadcast( VoodooPlayAddress **ret_addr,
size_t *ret_num );
void __Voodoo_play_init( void );
void __Voodoo_play_deinit( void );
#endif
|
