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[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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[97] | 5 | int roar_stream_meta_set (struct roar_connection * con, struct roar_stream * s, int mode, struct roar_meta * meta) { |
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| 6 | struct roar_message m; |
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| 7 | int len; |
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| 8 | |
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| 9 | m.cmd = ROAR_CMD_SET_META; |
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| 10 | m.stream = s->id; |
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| 11 | // m.datalen = len; |
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| 12 | |
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| 13 | m.data[0] = 0; |
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| 14 | m.data[1] = mode; |
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| 15 | m.data[2] = meta->type; |
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| 16 | |
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| 17 | m.data[3] = strlen(meta->key); |
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| 18 | m.data[4] = len = strlen(meta->value); |
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| 19 | |
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| 20 | if ( len > 255 ) |
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| 21 | return -1; |
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| 22 | |
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| 23 | m.datalen = 5 + m.data[3] + m.data[4]; |
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| 24 | if ( m.datalen > LIBROAR_BUFFER_MSGDATA ) |
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| 25 | return -1; |
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| 26 | |
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| 27 | strncpy(&(m.data[5]), meta->key, ROAR_META_MAX_NAMELEN); |
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| 28 | strncpy(&(m.data[5+m.data[3]]), meta->value, len); |
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| 29 | |
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| 30 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 31 | return -1; |
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| 32 | |
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| 33 | if ( m.cmd == ROAR_CMD_OK ) |
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| 34 | return 0; |
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| 35 | return -1; |
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| 36 | } |
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| 37 | |
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[102] | 38 | int roar_stream_meta_get (struct roar_connection * con, struct roar_stream * s, struct roar_meta * meta) { |
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| 39 | struct roar_message m; |
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| 40 | char * c; |
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| 41 | |
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| 42 | m.cmd = ROAR_CMD_SET_META; |
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| 43 | m.stream = s->id; |
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| 44 | // m.datalen = len; |
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| 45 | |
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| 46 | m.data[0] = 0; |
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| 47 | m.data[1] = meta->type; |
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| 48 | m.datalen = 2; |
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| 49 | |
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[105] | 50 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 51 | return -1; |
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| 52 | |
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[102] | 53 | if ( m.cmd != ROAR_CMD_OK ) |
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| 54 | return -1; |
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| 55 | |
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| 56 | if ( m.datalen < 2 ) |
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| 57 | return -1; |
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| 58 | |
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| 59 | if ( m.data[0] != 0 ) |
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| 60 | return -1; |
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| 61 | |
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| 62 | if ( (c = malloc(((unsigned) m.data[1]) + 1)) == NULL ) |
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| 63 | return -1; |
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| 64 | |
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| 65 | strncpy(c, &(m.data[2]), (unsigned) m.data[1]); |
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| 66 | c[(unsigned) m.data[1]] = 0; |
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| 67 | |
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| 68 | meta->value = c; |
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| 69 | meta->key[0] = 0; |
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| 70 | |
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| 71 | return 0; |
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| 72 | } |
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| 73 | |
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| 74 | int roar_meta_free (struct roar_meta * meta) { |
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| 75 | if ( meta->value ) |
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| 76 | free(meta->value); |
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| 77 | |
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| 78 | return 0; |
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| 79 | } |
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| 80 | |
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[93] | 81 | //ll |
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