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