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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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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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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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50 | if ( m.cmd != ROAR_CMD_OK ) |
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51 | return -1; |
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52 | |
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53 | if ( m.datalen < 2 ) |
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54 | return -1; |
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55 | |
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56 | if ( m.data[0] != 0 ) |
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57 | return -1; |
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58 | |
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59 | if ( (c = malloc(((unsigned) m.data[1]) + 1)) == NULL ) |
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60 | return -1; |
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61 | |
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62 | strncpy(c, &(m.data[2]), (unsigned) m.data[1]); |
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63 | c[(unsigned) m.data[1]] = 0; |
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64 | |
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65 | meta->value = c; |
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66 | meta->key[0] = 0; |
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67 | |
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68 | return 0; |
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69 | } |
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70 | |
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71 | int roar_meta_free (struct roar_meta * meta) { |
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72 | if ( meta->value ) |
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73 | free(meta->value); |
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74 | |
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75 | return 0; |
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76 | } |
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77 | |
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78 | //ll |
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