1 | //ctl.c: |
---|
2 | |
---|
3 | #include "libroar.h" |
---|
4 | |
---|
5 | int roar_server_oinfo (struct roar_connection * con, struct roar_stream * sa) { |
---|
6 | struct roar_message mes; |
---|
7 | |
---|
8 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
9 | |
---|
10 | mes.cmd = ROAR_CMD_SERVER_OINFO; |
---|
11 | mes.datalen = 0; |
---|
12 | |
---|
13 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
14 | return -1; |
---|
15 | |
---|
16 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
17 | return -1; |
---|
18 | |
---|
19 | if ( roar_stream_m2s(sa, &mes) == -1 ) |
---|
20 | return -1; |
---|
21 | |
---|
22 | return 0; |
---|
23 | } |
---|
24 | |
---|
25 | int roar_get_standby (struct roar_connection * con) { |
---|
26 | struct roar_message mes; |
---|
27 | |
---|
28 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
29 | |
---|
30 | mes.cmd = ROAR_CMD_GET_STANDBY; |
---|
31 | mes.datalen = 0; |
---|
32 | |
---|
33 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
34 | return -1; |
---|
35 | |
---|
36 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
37 | return -1; |
---|
38 | |
---|
39 | return ROAR_NET2HOST16(*((uint16_t*)mes.data)); |
---|
40 | } |
---|
41 | |
---|
42 | int roar_set_standby (struct roar_connection * con, int state) { |
---|
43 | struct roar_message mes; |
---|
44 | |
---|
45 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
46 | |
---|
47 | mes.cmd = ROAR_CMD_SET_STANDBY; |
---|
48 | mes.datalen = 2; |
---|
49 | |
---|
50 | *((uint16_t*)mes.data) = ROAR_HOST2NET16((unsigned) state); |
---|
51 | |
---|
52 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
53 | return -1; |
---|
54 | |
---|
55 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
56 | return -1; |
---|
57 | |
---|
58 | return 0; |
---|
59 | } |
---|
60 | |
---|
61 | int roar_exit (struct roar_connection * con) { |
---|
62 | struct roar_message mes; |
---|
63 | |
---|
64 | memset(&mes, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
65 | |
---|
66 | mes.cmd = ROAR_CMD_EXIT; |
---|
67 | mes.datalen = 0; |
---|
68 | if ( roar_req(con, &mes, NULL) == -1 ) |
---|
69 | return -1; |
---|
70 | |
---|
71 | if ( mes.cmd != ROAR_CMD_OK ) |
---|
72 | return -1; |
---|
73 | |
---|
74 | return 0; |
---|
75 | } |
---|
76 | |
---|
77 | int roar_list (struct roar_connection * con, int * items, int max, int cmd) { |
---|
78 | struct roar_message m; |
---|
79 | |
---|
80 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
81 | |
---|
82 | roar_ctl_f2m_any(&m); |
---|
83 | m.cmd = cmd; |
---|
84 | |
---|
85 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
86 | return -1; |
---|
87 | |
---|
88 | return roar_ctl_m2ia(&m, items, max); |
---|
89 | } |
---|
90 | |
---|
91 | int roar_get_client (struct roar_connection * con, struct roar_client * client, int id) { |
---|
92 | struct roar_message m; |
---|
93 | |
---|
94 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
95 | |
---|
96 | m.cmd = ROAR_CMD_GET_CLIENT; |
---|
97 | m.datalen = 1; |
---|
98 | m.data[0] = id; |
---|
99 | |
---|
100 | ROAR_DBG("roar_get_client(*): id = %i", id); |
---|
101 | |
---|
102 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
103 | return -1; |
---|
104 | |
---|
105 | if ( m.cmd != ROAR_CMD_OK ) |
---|
106 | return -1; |
---|
107 | |
---|
108 | ROAR_DBG("roar_get_client(*): got ok"); |
---|
109 | |
---|
110 | return roar_ctl_m2c(&m, client); |
---|
111 | } |
---|
112 | |
---|
113 | int roar_get_stream (struct roar_connection * con, struct roar_stream * stream, int id) { |
---|
114 | struct roar_message m; |
---|
115 | |
---|
116 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
117 | |
---|
118 | m.cmd = ROAR_CMD_GET_STREAM; |
---|
119 | m.datalen = 1; |
---|
120 | m.data[0] = id; |
---|
121 | |
---|
122 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
123 | return -1; |
---|
124 | |
---|
125 | if ( m.cmd != ROAR_CMD_OK ) |
---|
126 | return -1; |
---|
127 | |
---|
128 | return roar_stream_m2s(stream, &m); |
---|
129 | } |
---|
130 | |
---|
131 | int roar_kick (struct roar_connection * con, int type, int id) { |
---|
132 | struct roar_message m; |
---|
133 | uint16_t * info = (uint16_t *) m.data; |
---|
134 | |
---|
135 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
136 | |
---|
137 | m.cmd = ROAR_CMD_KICK; |
---|
138 | m.datalen = 4; |
---|
139 | info[0] = ROAR_HOST2NET16(type); |
---|
140 | info[1] = ROAR_HOST2NET16(id); |
---|
141 | |
---|
142 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
143 | return -1; |
---|
144 | |
---|
145 | if ( m.cmd != ROAR_CMD_OK ) |
---|
146 | return -1; |
---|
147 | |
---|
148 | return 0; |
---|
149 | } |
---|
150 | |
---|
151 | int roar_set_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int channels) { |
---|
152 | struct roar_message m; |
---|
153 | uint16_t * info = (uint16_t *) m.data; |
---|
154 | int i; |
---|
155 | |
---|
156 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
157 | |
---|
158 | m.cmd = ROAR_CMD_SET_VOL; |
---|
159 | m.datalen = (3 + channels) * 2; |
---|
160 | info[0] = 0; |
---|
161 | info[1] = ROAR_HOST2NET16(id); |
---|
162 | info[2] = ROAR_HOST2NET16(ROAR_SET_VOL_ALL); |
---|
163 | |
---|
164 | for (i = 0; i < channels; i++) |
---|
165 | info[i+3] = ROAR_HOST2NET16(mixer->mixer[i]); |
---|
166 | |
---|
167 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
168 | return -1; |
---|
169 | |
---|
170 | if ( m.cmd != ROAR_CMD_OK ) |
---|
171 | return -1; |
---|
172 | |
---|
173 | return 0; |
---|
174 | } |
---|
175 | |
---|
176 | int roar_get_vol (struct roar_connection * con, int id, struct roar_mixer_settings * mixer, int * channels) { |
---|
177 | struct roar_message m; |
---|
178 | uint16_t * info = (uint16_t *) m.data; |
---|
179 | int i; |
---|
180 | |
---|
181 | memset(&m, 0, sizeof(struct roar_message)); // make valgrind happy! |
---|
182 | |
---|
183 | m.cmd = ROAR_CMD_GET_VOL; |
---|
184 | m.datalen = 2*2; |
---|
185 | info[0] = 0; |
---|
186 | info[1] = ROAR_HOST2NET16(id); |
---|
187 | |
---|
188 | if ( roar_req(con, &m, NULL) == -1 ) |
---|
189 | return -1; |
---|
190 | |
---|
191 | if ( m.cmd != ROAR_CMD_OK ) |
---|
192 | return -1; |
---|
193 | |
---|
194 | if ( info[0] != 0 ) |
---|
195 | return -1; |
---|
196 | |
---|
197 | info[1] = ROAR_NET2HOST16(info[1]); |
---|
198 | |
---|
199 | if ( channels != NULL ) |
---|
200 | *channels = info[1]; |
---|
201 | |
---|
202 | if ( info[1] > ROAR_MAX_CHANNELS ) |
---|
203 | return -1; |
---|
204 | |
---|
205 | for (i = 0; i < info[1]; i++) |
---|
206 | mixer->mixer[i] = ROAR_NET2HOST16(info[i+2]); |
---|
207 | |
---|
208 | return 0; |
---|
209 | } |
---|
210 | |
---|
211 | // converts: *_m2*, *_*2m |
---|
212 | |
---|
213 | int roar_ctl_f2m (struct roar_message * m, unsigned char filter, unsigned char cmp, uint32_t id) { |
---|
214 | |
---|
215 | m->datalen = 7; |
---|
216 | |
---|
217 | m->data[0] = 0; |
---|
218 | m->data[1] = filter; |
---|
219 | m->data[2] = cmp; |
---|
220 | *((uint32_t*)&(m->data[3])) = ROAR_HOST2NET32(id); |
---|
221 | |
---|
222 | return 0; |
---|
223 | } |
---|
224 | int roar_ctl_m2f (struct roar_message * m, unsigned char * filter, unsigned char * cmp, uint32_t * id) { |
---|
225 | |
---|
226 | if ( m->datalen != 7 ) |
---|
227 | return -1; |
---|
228 | |
---|
229 | if ( m->data[0] != 0 ) { |
---|
230 | ROAR_ERR("roar_ctl_m2f(*): version %i not supported!", m->data[0]); |
---|
231 | return -1; |
---|
232 | } |
---|
233 | |
---|
234 | *filter = m->data[1]; |
---|
235 | *cmp = m->data[2]; |
---|
236 | |
---|
237 | *id = ROAR_NET2HOST32(*((uint32_t*)&(m->data[3]))); |
---|
238 | |
---|
239 | return 0; |
---|
240 | } |
---|
241 | |
---|
242 | int roar_ctl_ia2m (struct roar_message * m, int * data, int len) { |
---|
243 | int i; |
---|
244 | |
---|
245 | if ( len > LIBROAR_BUFFER_MSGDATA ) |
---|
246 | return -1; |
---|
247 | |
---|
248 | m->datalen = len; |
---|
249 | |
---|
250 | for (i = 0; i < len; i++) |
---|
251 | m->data[i] = data[i]; |
---|
252 | |
---|
253 | return 0; |
---|
254 | } |
---|
255 | int roar_ctl_m2ia (struct roar_message * m, int * data, int len) { |
---|
256 | int i; |
---|
257 | |
---|
258 | if ( m->datalen > len ) |
---|
259 | return -1; |
---|
260 | |
---|
261 | for (i = 0; i < m->datalen; i++) |
---|
262 | data[i] = m->data[i]; |
---|
263 | |
---|
264 | return m->datalen; |
---|
265 | } |
---|
266 | |
---|
267 | int roar_ctl_c2m (struct roar_message * m, struct roar_client * c) { |
---|
268 | int cur = 0; |
---|
269 | int h; |
---|
270 | int i; |
---|
271 | int max_len; |
---|
272 | uint32_t pid; |
---|
273 | |
---|
274 | if ( c == NULL ) |
---|
275 | return -1; |
---|
276 | |
---|
277 | m->data[cur++] = 0; // 0: Version |
---|
278 | m->data[cur++] = c->execed; // 1: execed |
---|
279 | |
---|
280 | h = 0; |
---|
281 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) { |
---|
282 | if ( c->streams[i] != -1 ) |
---|
283 | m->data[cur+1+h++] = c->streams[i]; |
---|
284 | } |
---|
285 | |
---|
286 | m->data[cur++] = h; // 2: num of streams |
---|
287 | cur += h; |
---|
288 | |
---|
289 | max_len = strlen(c->name); |
---|
290 | |
---|
291 | // TODO: add some code to check if this fits in the pkg |
---|
292 | // NOTE: add this code after we are sure how long this pkg will be |
---|
293 | // and fully decieded about this function. |
---|
294 | |
---|
295 | m->data[cur++] = max_len; |
---|
296 | |
---|
297 | strncpy((m->data)+cur, c->name, max_len); |
---|
298 | |
---|
299 | cur += max_len; |
---|
300 | |
---|
301 | pid = ROAR_HOST2NET32(c->pid); |
---|
302 | memcpy(&(m->data[cur]), &pid, 4); |
---|
303 | cur += 4; |
---|
304 | |
---|
305 | pid = ROAR_HOST2NET32(c->uid); |
---|
306 | memcpy(&(m->data[cur]), &pid, 4); |
---|
307 | cur += 4; |
---|
308 | |
---|
309 | pid = ROAR_HOST2NET32(c->gid); |
---|
310 | memcpy(&(m->data[cur]), &pid, 4); |
---|
311 | cur += 4; |
---|
312 | |
---|
313 | m->datalen = cur; |
---|
314 | |
---|
315 | return 0; |
---|
316 | } |
---|
317 | |
---|
318 | int roar_ctl_m2c (struct roar_message * m, struct roar_client * c) { |
---|
319 | int i; |
---|
320 | int cur; |
---|
321 | uint32_t pid; |
---|
322 | |
---|
323 | if ( m == NULL || c == NULL ) |
---|
324 | return -1; |
---|
325 | |
---|
326 | if ( m->datalen == 0 ) |
---|
327 | return -1; |
---|
328 | |
---|
329 | ROAR_DBG("roar_ctl_m2c(*): got data!, len = %i", m->datalen); |
---|
330 | |
---|
331 | if ( m->data[0] != 0 ) { |
---|
332 | ROAR_DBG("roar_ctl_m2c(*): wrong version!"); |
---|
333 | return -1; |
---|
334 | } |
---|
335 | |
---|
336 | if ( m->datalen < 3 ) |
---|
337 | return -1; |
---|
338 | |
---|
339 | ROAR_DBG("roar_ctl_m2c(*): have usable data!"); |
---|
340 | |
---|
341 | c->execed = m->data[1]; |
---|
342 | |
---|
343 | for (i = 0; i < ROAR_CLIENTS_MAX_STREAMS_PER_CLIENT; i++) |
---|
344 | c->streams[i] = -1; |
---|
345 | |
---|
346 | for (i = 0; i < m->data[2]; i++) |
---|
347 | c->streams[i] = m->data[3+i]; |
---|
348 | |
---|
349 | cur = 3 + m->data[2]; |
---|
350 | |
---|
351 | strncpy(c->name, (m->data)+cur+1, m->data[cur]); |
---|
352 | c->name[(int)m->data[cur]] = 0; |
---|
353 | |
---|
354 | cur += m->data[cur] + 1; |
---|
355 | |
---|
356 | memcpy(&pid, &(m->data[cur]), 4); |
---|
357 | c->pid = ROAR_NET2HOST32(pid); |
---|
358 | cur += 4; |
---|
359 | |
---|
360 | memcpy(&pid, &(m->data[cur]), 4); |
---|
361 | c->uid = ROAR_NET2HOST32(pid); |
---|
362 | cur += 4; |
---|
363 | |
---|
364 | memcpy(&pid, &(m->data[cur]), 4); |
---|
365 | c->gid = ROAR_NET2HOST32(pid); |
---|
366 | cur += 4; |
---|
367 | |
---|
368 | return 0; |
---|
369 | } |
---|
370 | |
---|
371 | //ll |
---|