1 | //meta.c: |
---|
2 | |
---|
3 | #include "libroar.h" |
---|
4 | |
---|
5 | /* |
---|
6 | |
---|
7 | grep ^'#define ROAR_META_TYPE_' meta.h | cut -d' ' -f2 | while read line; do printf ' {%-30s "%-16s},\n' $line, $(echo $line | cut -d_ -f4)\"; done |
---|
8 | |
---|
9 | */ |
---|
10 | |
---|
11 | struct { |
---|
12 | int id; |
---|
13 | char * name; |
---|
14 | } _libroar_meta_typelist[] = { |
---|
15 | {ROAR_META_TYPE_NONE, "NONE" }, |
---|
16 | {ROAR_META_TYPE_TITLE, "TITLE" }, |
---|
17 | {ROAR_META_TYPE_ALBUM, "ALBUM" }, |
---|
18 | {ROAR_META_TYPE_AUTOR, "AUTOR" }, |
---|
19 | {ROAR_META_TYPE_ARTIST, "ARTIST" }, |
---|
20 | {ROAR_META_TYPE_VERSION, "VERSION" }, |
---|
21 | {ROAR_META_TYPE_DATE, "DATE" }, |
---|
22 | {ROAR_META_TYPE_LICENSE, "LICENSE" }, |
---|
23 | {ROAR_META_TYPE_TRACKNUMBER, "TRACKNUMBER" }, |
---|
24 | {ROAR_META_TYPE_ORGANIZATION, "ORGANIZATION" }, |
---|
25 | {ROAR_META_TYPE_DESCRIPTION, "DESCRIPTION" }, |
---|
26 | {ROAR_META_TYPE_GENRE, "GENRE" }, |
---|
27 | {ROAR_META_TYPE_LOCATION, "LOCATION" }, |
---|
28 | {ROAR_META_TYPE_CONTACT, "CONTACT" }, |
---|
29 | {ROAR_META_TYPE_STREAMURL, "STREAMURL" }, |
---|
30 | {ROAR_META_TYPE_HOMEPAGE, "HOMEPAGE" }, |
---|
31 | {ROAR_META_TYPE_THUMBNAIL, "THUMBNAIL" }, |
---|
32 | {ROAR_META_TYPE_LENGTH, "LENGTH" }, |
---|
33 | {ROAR_META_TYPE_COMMENT, "COMMENT" }, |
---|
34 | {ROAR_META_TYPE_OTHER, "OTHER" }, |
---|
35 | {ROAR_META_TYPE_FILENAME, "FILENAME" }, |
---|
36 | {ROAR_META_TYPE_FILEURL, "FILEURL" }, |
---|
37 | |
---|
38 | {-1, "EOL"} |
---|
39 | }; |
---|
40 | |
---|
41 | char * roar_meta_strtype(int type) { |
---|
42 | int i; |
---|
43 | static char name[24]; |
---|
44 | |
---|
45 | for (i = 0; _libroar_meta_typelist[i].id != -1; i++) |
---|
46 | if ( _libroar_meta_typelist[i].id == type ) { |
---|
47 | strcpy(name, _libroar_meta_typelist[i].name); |
---|
48 | return name; |
---|
49 | } |
---|
50 | |
---|
51 | return NULL; |
---|
52 | } |
---|
53 | |
---|
54 | int roar_meta_inttype(char * type) { |
---|
55 | int i; |
---|
56 | |
---|
57 | for (i = 0; _libroar_meta_typelist[i].id != -1; i++) |
---|
58 | if ( strcasecmp(_libroar_meta_typelist[i].name, type) == 0 ) { |
---|
59 | return _libroar_meta_typelist[i].id; |
---|
60 | } |
---|
61 | |
---|
62 | return -1; |
---|
63 | } |
---|
64 | |
---|
65 | int roar_stream_meta_set (struct roar_connection * con, struct roar_stream * s, int mode, struct roar_meta * meta) { |
---|
66 | struct roar_message m; |
---|
67 | int len; |
---|
68 | |
---|
69 | m.cmd = ROAR_CMD_SET_META; |
---|
70 | m.stream = s->id; |
---|
71 | // m.datalen = len; |
---|
72 | |
---|
73 | m.data[0] = 0; |
---|
74 | m.data[1] = mode; |
---|
75 | m.data[2] = meta->type; |
---|
76 | |
---|
77 | m.data[3] = strlen(meta->key); |
---|
78 | m.data[4] = len = strlen(meta->value); |
---|
79 | |
---|
80 | if ( len > 255 ) |
---|
81 | return -1; |
---|
82 | |
---|
83 | m.datalen = 5 + m.data[3] + m.data[4]; |
---|
84 | if ( m.datalen > LIBROAR_BUFFER_MSGDATA ) |
---|
85 | return -1; |
---|
86 | |
---|
87 | strncpy(&(m.data[5]), meta->key, ROAR_META_MAX_NAMELEN); |
---|
88 | strncpy(&(m.data[5+m.data[3]]), meta->value, len); |
---|
89 | |
---|
90 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
91 | return -1; |
---|
92 | |
---|
93 | if ( m.cmd == ROAR_CMD_OK ) |
---|
94 | return 0; |
---|
95 | return -1; |
---|
96 | } |
---|
97 | |
---|
98 | int roar_stream_meta_get (struct roar_connection * con, struct roar_stream * s, struct roar_meta * meta) { |
---|
99 | struct roar_message m; |
---|
100 | char * c; |
---|
101 | |
---|
102 | m.cmd = ROAR_CMD_GET_META; |
---|
103 | m.stream = s->id; |
---|
104 | // m.datalen = len; |
---|
105 | |
---|
106 | m.data[0] = 0; |
---|
107 | m.data[1] = meta->type; |
---|
108 | m.datalen = 2; |
---|
109 | |
---|
110 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
111 | return -1; |
---|
112 | |
---|
113 | if ( m.cmd != ROAR_CMD_OK ) |
---|
114 | return -1; |
---|
115 | |
---|
116 | if ( m.datalen < 2 ) |
---|
117 | return -1; |
---|
118 | |
---|
119 | if ( m.data[0] != 0 ) |
---|
120 | return -1; |
---|
121 | |
---|
122 | if ( (c = malloc(((unsigned) m.data[1]) + 1)) == NULL ) |
---|
123 | return -1; |
---|
124 | |
---|
125 | strncpy(c, &(m.data[2]), (unsigned) m.data[1]); |
---|
126 | c[(unsigned) m.data[1]] = 0; |
---|
127 | |
---|
128 | meta->value = c; |
---|
129 | meta->key[0] = 0; |
---|
130 | |
---|
131 | return 0; |
---|
132 | } |
---|
133 | |
---|
134 | int roar_stream_meta_list (struct roar_connection * con, struct roar_stream * s, int * types, size_t len) { |
---|
135 | int i; |
---|
136 | struct roar_message m; |
---|
137 | |
---|
138 | m.cmd = ROAR_CMD_LIST_META; |
---|
139 | m.stream = s->id; |
---|
140 | |
---|
141 | m.data[0] = 0; |
---|
142 | m.datalen = 1; |
---|
143 | |
---|
144 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
145 | return -1; |
---|
146 | |
---|
147 | if ( m.cmd != ROAR_CMD_OK ) |
---|
148 | return -1; |
---|
149 | |
---|
150 | if ( m.datalen < 1 ) |
---|
151 | return -1; |
---|
152 | |
---|
153 | if ( m.data[0] != 0 ) |
---|
154 | return -1; |
---|
155 | |
---|
156 | if ( len < (m.datalen - 1 ) ) |
---|
157 | return -1; |
---|
158 | |
---|
159 | for (i = 1; i < m.datalen; i++) |
---|
160 | types[i-1] = (unsigned) m.data[i]; |
---|
161 | |
---|
162 | return m.datalen - 1; |
---|
163 | } |
---|
164 | |
---|
165 | int roar_meta_free (struct roar_meta * meta) { |
---|
166 | if ( meta->value ) |
---|
167 | free(meta->value); |
---|
168 | |
---|
169 | return 0; |
---|
170 | } |
---|
171 | |
---|
172 | //ll |
---|