[0] | 1 | //ctl.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_server_oinfo (struct roar_connection * con, struct roar_stream * sa) { |
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| 6 | struct roar_message mes; |
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| 7 | |
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| 8 | mes.cmd = ROAR_CMD_SERVER_OINFO; |
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| 9 | mes.datalen = 0; |
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| 10 | |
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| 11 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 12 | return -1; |
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| 13 | |
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| 14 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 15 | return -1; |
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| 16 | |
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| 17 | if ( roar_stream_m2s(sa, &mes) == -1 ) |
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| 18 | return -1; |
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| 19 | |
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| 20 | return 0; |
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| 21 | } |
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| 22 | |
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| 23 | int roar_get_standby (struct roar_connection * con) { |
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| 24 | struct roar_message mes; |
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| 25 | |
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| 26 | mes.cmd = ROAR_CMD_GET_STANDBY; |
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| 27 | mes.datalen = 0; |
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| 28 | |
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| 29 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 30 | return -1; |
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| 31 | |
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| 32 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 33 | return -1; |
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| 34 | |
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| 35 | return ROAR_NET2HOST16(*((uint16_t*)mes.data)); |
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| 36 | } |
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| 37 | |
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| 38 | int roar_set_standby (struct roar_connection * con, int state) { |
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| 39 | struct roar_message mes; |
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| 40 | |
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| 41 | mes.cmd = ROAR_CMD_SET_STANDBY; |
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| 42 | mes.datalen = 2; |
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| 43 | |
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| 44 | *((uint16_t*)mes.data) = ROAR_HOST2NET16((unsigned) state); |
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| 45 | |
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| 46 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 47 | return -1; |
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| 48 | |
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| 49 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 50 | return -1; |
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| 51 | |
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| 52 | return 0; |
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| 53 | } |
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| 54 | |
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| 55 | int roar_exit (struct roar_connection * con) { |
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| 56 | struct roar_message mes; |
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| 57 | |
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| 58 | mes.cmd = ROAR_CMD_EXIT; |
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| 59 | mes.datalen = 0; |
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| 60 | if ( roar_req(con, &mes, NULL) == -1 ) |
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| 61 | return -1; |
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| 62 | |
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| 63 | if ( mes.cmd != ROAR_CMD_OK ) |
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| 64 | return -1; |
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| 65 | |
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| 66 | return 0; |
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| 67 | } |
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| 68 | |
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| 69 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
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| 70 | struct roar_message m; |
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| 71 | |
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| 72 | roar_ctl_f2m_any(&m); |
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| 73 | m.cmd = cmd; |
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| 74 | |
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| 75 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 76 | return -1; |
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| 77 | |
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| 78 | return roar_ctl_m2ia(&m, items, max); |
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| 79 | } |
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| 80 | |
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| 81 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
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| 82 | struct roar_message m; |
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| 83 | |
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| 84 | m.cmd = ROAR_CMD_GET_CLIENT; |
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| 85 | m.datalen = 1; |
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| 86 | m.data[0] = id; |
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| 87 | |
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| 88 | ROAR_DBG("roar_get_client(*): id = %i", id); |
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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 -1; |
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| 95 | |
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| 96 | ROAR_DBG("roar_get_client(*): got ok"); |
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| 97 | |
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| 98 | return roar_ctl_m2c(&m, client); |
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| 99 | } |
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| 100 | |
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| 101 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
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| 102 | struct roar_message m; |
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| 103 | |
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| 104 | m.cmd = ROAR_CMD_GET_STREAM; |
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| 105 | m.datalen = 1; |
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| 106 | m.data[0] = id; |
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| 107 | |
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| 108 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 109 | return -1; |
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| 110 | |
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| 111 | if ( m.cmd != ROAR_CMD_OK ) |
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| 112 | return -1; |
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| 113 | |
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| 114 | return roar_stream_m2s(stream, &m); |
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| 115 | } |
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| 116 | |
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| 117 | int roar_kick (struct roar_connection * con, int type, int id) { |
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| 118 | struct roar_message m; |
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[17] | 119 | uint16_t * info = (uint16_t *) m.data; |
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[0] | 120 | |
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| 121 | m.cmd = ROAR_CMD_KICK; |
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| 122 | m.datalen = 4; |
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| 123 | info[0] = type; |
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| 124 | info[1] = id; |
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| 125 | |
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| 126 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 127 | return -1; |
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| 128 | |
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| 129 | if ( m.cmd != ROAR_CMD_OK ) |
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| 130 | return -1; |
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| 131 | |
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| 132 | return 0; |
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| 133 | } |
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| 134 | |
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[17] | 135 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels) { |
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| 136 | struct roar_message m; |
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| 137 | uint16_t * info = (uint16_t *) m.data; |
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| 138 | int i; |
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| 139 | |
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| 140 | m.cmd = ROAR_CMD_SET_VOL; |
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| 141 | m.datalen = (3 + channels) * 2; |
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| 142 | info[0] = 0; |
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| 143 | info[1] = id; |
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| 144 | info[2] = ROAR_SET_VOL_ALL; |
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| 145 | |
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| 146 | for (i = 0; i < channels; i++) |
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| 147 | info[i+3] = mixer->mixer[i]; |
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| 148 | |
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| 149 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 150 | return -1; |
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| 151 | |
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| 152 | if ( m.cmd != ROAR_CMD_OK ) |
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| 153 | return -1; |
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| 154 | |
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| 155 | return 0; |
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| 156 | } |
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| 157 | |
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[24] | 158 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
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| 159 | struct roar_message m; |
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| 160 | uint16_t * info = (uint16_t *) m.data; |
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| 161 | int i; |
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| 162 | |
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| 163 | m.cmd = ROAR_CMD_GET_VOL; |
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| 164 | m.datalen = 2*2; |
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| 165 | info[0] = 0; |
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| 166 | info[1] = id; |
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| 167 | |
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| 168 | if ( roar_req(con, &m, NULL) == -1 ) |
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| 169 | return -1; |
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| 170 | |
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| 171 | if ( m.cmd != ROAR_CMD_OK ) |
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| 172 | return -1; |
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| 173 | |
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| 174 | if ( info[0] != 0 ) |
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| 175 | return -1; |
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| 176 | |
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| 177 | if ( channels != NULL ) |
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| 178 | *channels = info[1]; |
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| 179 | |
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| 180 | if ( info[1] > ROAR_MAX_CHANNELS ) |
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| 181 | return -1; |
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| 182 | |
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| 183 | for (i = 0; i < info[1]; i++) |
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| 184 | mixer->mixer[i] = info[i+2]; |
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| 185 | |
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| 186 | return 0; |
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| 187 | } |
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[0] | 188 | |
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| 189 | // converts: *_m2*, *_*2m |
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| 190 | |
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| 191 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
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| 192 | |
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| 193 | m->datalen = 7; |
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| 194 | |
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| 195 | m->data[0] = 0; |
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| 196 | m->data[1] = filter; |
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| 197 | m->data[2] = cmp; |
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| 198 | *((uint32_t*)&(m->data[3])) = ROAR_HOST2NET32(id); |
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| 199 | |
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| 200 | return 0; |
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| 201 | } |
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| 202 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
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| 203 | |
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| 204 | if ( m->datalen != 7 ) |
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| 205 | return -1; |
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| 206 | |
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| 207 | if ( m->data[0] != 0 ) { |
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| 208 | ROAR_ERR("roar_ctl_m2f(*): version %i not supported!", m->data[0]); |
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| 209 | return -1; |
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| 210 | } |
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| 211 | |
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| 212 | *filter = m->data[1]; |
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| 213 | *cmp = m->data[2]; |
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| 214 | |
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| 215 | *id = ROAR_NET2HOST32(*((uint32_t*)&(m->data[3]))); |
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| 216 | |
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| 217 | return 0; |
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| 218 | } |
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| 219 | |
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| 220 | int roar_ctl_ia2m (struct roar_message * m, int * data, int len) { |
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| 221 | int i; |
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| 222 | |
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| 223 | if ( len > LIBROAR_BUFFER_MSGDATA ) |
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| 224 | return -1; |
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| 225 | |
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| 226 | m->datalen = len; |
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| 227 | |
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| 228 | for (i = 0; i < len; i++) |
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| 229 | m->data[i] = data[i]; |
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| 230 | |
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| 231 | return 0; |
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| 232 | } |
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| 233 | int roar_ctl_m2ia (struct roar_message * m, int * data, int len) { |
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| 234 | int i; |
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| 235 | |
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| 236 | if ( m->datalen > len ) |
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| 237 | return -1; |
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| 238 | |
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| 239 | for (i = 0; i < m->datalen; i++) |
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| 240 | data[i] = m->data[i]; |
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| 241 | |
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| 242 | return m->datalen; |
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| 243 | } |
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| 244 | |
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| 245 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
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| 246 | int cur = 0; |
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| 247 | int h; |
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| 248 | int i; |
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| 249 | int max_len; |
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| 250 | |
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| 251 | if ( c == NULL ) |
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| 252 | return -1; |
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| 253 | |
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| 254 | m->data[cur++] = 0; // 0: Version |
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| 255 | m->data[cur++] = c->execed; // 1: execed |
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| 256 | |
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| 257 | h = 0; |
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| 258 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
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| 259 | if ( c->streams[i] != -1 ) |
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| 260 | m->data[cur+1+h++] = c->streams[i]; |
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| 261 | } |
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| 262 | |
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| 263 | m->data[cur++] = h; // 2: num of streams |
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| 264 | cur += h; |
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| 265 | |
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| 266 | max_len = strlen(c->name); |
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| 267 | |
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| 268 | // TODO: add some code to check if this fits in the pkg |
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| 269 | // NOTE: add this code after we are sure how long this pkg will be |
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| 270 | // and fully decieded about this function. |
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| 271 | |
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| 272 | m->data[cur++] = max_len; |
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| 273 | |
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| 274 | strncpy((m->data)+cur, c->name, max_len); |
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| 275 | |
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| 276 | cur += max_len; |
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| 277 | |
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| 278 | m->datalen = cur; |
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| 279 | |
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| 280 | return 0; |
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| 281 | } |
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| 282 | |
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| 283 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
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| 284 | int i; |
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| 285 | int cur; |
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| 286 | |
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| 287 | if ( m == NULL || c == NULL ) |
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| 288 | return -1; |
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| 289 | |
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| 290 | if ( m->datalen == 0 ) |
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| 291 | return -1; |
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| 292 | |
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| 293 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
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| 294 | |
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| 295 | if ( m->data[0] != 0 ) { |
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| 296 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
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| 297 | return -1; |
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| 298 | } |
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| 299 | |
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| 300 | if ( m->datalen < 3 ) |
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| 301 | return -1; |
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| 302 | |
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| 303 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
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| 304 | |
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| 305 | c->execed = m->data[1]; |
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| 306 | |
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| 307 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
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| 308 | c->streams[i] = -1; |
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| 309 | |
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| 310 | for (i = 0; i < m->data[2]; i++) |
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| 311 | c->streams[i] = m->data[3+i]; |
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| 312 | |
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| 313 | cur = 3 + m->data[2]; |
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| 314 | |
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| 315 | strncpy(c->name, (m->data)+cur+1, m->data[cur]); |
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[17] | 316 | c->name[(int)m->data[cur]] = 0; |
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[0] | 317 | |
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| 318 | return 0; |
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| 319 | } |
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| 320 | |
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| 321 | //ll |
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