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23e7e3ae JVH |
1 | /** |
2 | * Copyright (C) 2011-2012 Juho Vähä-Herttua | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
8 | * | |
9 | * This library is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | */ | |
14 | ||
2340bcd3 JVH |
15 | #include <stdlib.h> |
16 | #include <stdio.h> | |
17 | #include <string.h> | |
18 | #include <assert.h> | |
19 | ||
20 | #include "raop.h" | |
21 | #include "raop_rtp.h" | |
22 | #include "rsakey.h" | |
e4169f77 | 23 | #include "digest.h" |
2340bcd3 JVH |
24 | #include "httpd.h" |
25 | #include "sdp.h" | |
26 | ||
27 | #include "global.h" | |
28 | #include "utils.h" | |
29 | #include "netutils.h" | |
30 | #include "logger.h" | |
566c9bf8 | 31 | #include "compat.h" |
2340bcd3 JVH |
32 | |
33 | /* Actually 345 bytes for 2048-bit key */ | |
34 | #define MAX_SIGNATURE_LEN 512 | |
35 | ||
e4169f77 JVH |
36 | /* Let's just decide on some length */ |
37 | #define MAX_PASSWORD_LEN 64 | |
38 | ||
39 | /* MD5 as hex fits here */ | |
268f72c8 | 40 | #define MAX_NONCE_LEN 32 |
e4169f77 | 41 | |
2340bcd3 JVH |
42 | struct raop_s { |
43 | /* Callbacks for audio */ | |
44 | raop_callbacks_t callbacks; | |
45 | ||
46 | /* Logger instance */ | |
fda63ad4 | 47 | logger_t *logger; |
2340bcd3 JVH |
48 | |
49 | /* HTTP daemon and RSA key */ | |
50 | httpd_t *httpd; | |
51 | rsakey_t *rsakey; | |
52 | ||
53 | /* Hardware address information */ | |
54 | unsigned char hwaddr[MAX_HWADDR_LEN]; | |
55 | int hwaddrlen; | |
e4169f77 JVH |
56 | |
57 | /* Password information */ | |
58 | char password[MAX_PASSWORD_LEN+1]; | |
2340bcd3 JVH |
59 | }; |
60 | ||
61 | struct raop_conn_s { | |
62 | raop_t *raop; | |
63 | raop_rtp_t *raop_rtp; | |
64 | ||
65 | unsigned char *local; | |
66 | int locallen; | |
67 | ||
68 | unsigned char *remote; | |
69 | int remotelen; | |
e4169f77 JVH |
70 | |
71 | char nonce[MAX_NONCE_LEN+1]; | |
2340bcd3 JVH |
72 | }; |
73 | typedef struct raop_conn_s raop_conn_t; | |
74 | ||
75 | static void * | |
76 | conn_init(void *opaque, unsigned char *local, int locallen, unsigned char *remote, int remotelen) | |
77 | { | |
78 | raop_conn_t *conn; | |
2340bcd3 JVH |
79 | |
80 | conn = calloc(1, sizeof(raop_conn_t)); | |
81 | if (!conn) { | |
82 | return NULL; | |
83 | } | |
84 | conn->raop = opaque; | |
85 | conn->raop_rtp = NULL; | |
86 | ||
c891f978 | 87 | if (locallen == 4) { |
fda63ad4 | 88 | logger_log(conn->raop->logger, LOGGER_INFO, |
46212791 | 89 | "Local: %d.%d.%d.%d", |
c891f978 JVH |
90 | local[0], local[1], local[2], local[3]); |
91 | } else if (locallen == 16) { | |
fda63ad4 | 92 | logger_log(conn->raop->logger, LOGGER_INFO, |
46212791 | 93 | "Local: %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", |
c891f978 JVH |
94 | local[0], local[1], local[2], local[3], local[4], local[5], local[6], local[7], |
95 | local[8], local[9], local[10], local[11], local[12], local[13], local[14], local[15]); | |
2340bcd3 | 96 | } |
c891f978 | 97 | if (remotelen == 4) { |
fda63ad4 | 98 | logger_log(conn->raop->logger, LOGGER_INFO, |
46212791 | 99 | "Remote: %d.%d.%d.%d", |
c891f978 JVH |
100 | remote[0], remote[1], remote[2], remote[3]); |
101 | } else if (remotelen == 16) { | |
fda63ad4 | 102 | logger_log(conn->raop->logger, LOGGER_INFO, |
46212791 | 103 | "Remote: %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", |
c891f978 JVH |
104 | remote[0], remote[1], remote[2], remote[3], remote[4], remote[5], remote[6], remote[7], |
105 | remote[8], remote[9], remote[10], remote[11], remote[12], remote[13], remote[14], remote[15]); | |
2340bcd3 | 106 | } |
2340bcd3 JVH |
107 | |
108 | conn->local = malloc(locallen); | |
109 | assert(conn->local); | |
110 | memcpy(conn->local, local, locallen); | |
111 | ||
112 | conn->remote = malloc(remotelen); | |
113 | assert(conn->remote); | |
114 | memcpy(conn->remote, remote, remotelen); | |
115 | ||
116 | conn->locallen = locallen; | |
117 | conn->remotelen = remotelen; | |
e4169f77 JVH |
118 | |
119 | digest_generate_nonce(conn->nonce, sizeof(conn->nonce)); | |
2340bcd3 JVH |
120 | return conn; |
121 | } | |
122 | ||
123 | static void | |
124 | conn_request(void *ptr, http_request_t *request, http_response_t **response) | |
125 | { | |
126 | raop_conn_t *conn = ptr; | |
127 | raop_t *raop = conn->raop; | |
128 | ||
129 | http_response_t *res; | |
130 | const char *method; | |
131 | const char *cseq; | |
132 | const char *challenge; | |
e4169f77 | 133 | int require_auth = 0; |
2340bcd3 JVH |
134 | |
135 | method = http_request_get_method(request); | |
136 | cseq = http_request_get_header(request, "CSeq"); | |
137 | if (!method || !cseq) { | |
138 | return; | |
139 | } | |
140 | ||
141 | res = http_response_init("RTSP/1.0", 200, "OK"); | |
e4169f77 JVH |
142 | if (strlen(raop->password)) { |
143 | const char *authorization; | |
144 | ||
145 | authorization = http_request_get_header(request, "Authorization"); | |
146 | if (authorization) { | |
fda63ad4 JVH |
147 | logger_log(conn->raop->logger, LOGGER_DEBUG, "Our nonce: %s", conn->nonce); |
148 | logger_log(conn->raop->logger, LOGGER_DEBUG, "Authorization: %s", authorization); | |
e4169f77 | 149 | } |
268f72c8 | 150 | if (!digest_is_valid("AppleTV", raop->password, conn->nonce, method, http_request_get_url(request), authorization)) { |
e4169f77 JVH |
151 | char *authstr; |
152 | int authstrlen; | |
153 | ||
154 | /* Allocate the authenticate string */ | |
155 | authstrlen = sizeof("Digest realm=\"AppleTV\", nonce=\"\"") + sizeof(conn->nonce) + 1; | |
156 | authstr = malloc(authstrlen); | |
157 | ||
158 | /* Concatenate the authenticate string */ | |
159 | memset(authstr, 0, authstrlen); | |
160 | strcat(authstr, "Digest realm=\"AppleTV\", nonce=\""); | |
161 | strcat(authstr, conn->nonce); | |
162 | strcat(authstr, "\""); | |
163 | ||
164 | /* Construct a new response */ | |
165 | require_auth = 1; | |
166 | http_response_destroy(res); | |
167 | res = http_response_init("RTSP/1.0", 401, "Unauthorized"); | |
168 | http_response_add_header(res, "WWW-Authenticate", authstr); | |
169 | free(authstr); | |
170 | } else { | |
fda63ad4 | 171 | logger_log(conn->raop->logger, LOGGER_DEBUG, "AUTHENTICATION SUCCESS!"); |
e4169f77 JVH |
172 | } |
173 | } | |
174 | ||
2340bcd3 JVH |
175 | http_response_add_header(res, "CSeq", cseq); |
176 | http_response_add_header(res, "Apple-Jack-Status", "connected; type=analog"); | |
177 | ||
178 | challenge = http_request_get_header(request, "Apple-Challenge"); | |
91c41e1d | 179 | if (!require_auth && challenge) { |
2340bcd3 JVH |
180 | char signature[MAX_SIGNATURE_LEN]; |
181 | ||
182 | memset(signature, 0, sizeof(signature)); | |
183 | rsakey_sign(raop->rsakey, signature, sizeof(signature), challenge, | |
184 | conn->local, conn->locallen, raop->hwaddr, raop->hwaddrlen); | |
2340bcd3 | 185 | http_response_add_header(res, "Apple-Response", signature); |
c891f978 | 186 | |
fda63ad4 JVH |
187 | logger_log(conn->raop->logger, LOGGER_DEBUG, "Got challenge: %s", challenge); |
188 | logger_log(conn->raop->logger, LOGGER_DEBUG, "Got response: %s", signature); | |
2340bcd3 | 189 | } |
e4169f77 JVH |
190 | |
191 | if (require_auth) { | |
192 | /* Do nothing in case of authentication request */ | |
193 | } else if (!strcmp(method, "OPTIONS")) { | |
2340bcd3 JVH |
194 | http_response_add_header(res, "Public", "ANNOUNCE, SETUP, RECORD, PAUSE, FLUSH, TEARDOWN, OPTIONS, GET_PARAMETER, SET_PARAMETER"); |
195 | } else if (!strcmp(method, "ANNOUNCE")) { | |
196 | const char *data; | |
197 | int datalen; | |
198 | ||
199 | unsigned char aeskey[16]; | |
200 | unsigned char aesiv[16]; | |
201 | int aeskeylen, aesivlen; | |
202 | ||
203 | data = http_request_get_data(request, &datalen); | |
204 | if (data) { | |
ba0970e1 | 205 | sdp_t *sdp; |
597bc69b | 206 | const char *remotestr, *rtpmapstr, *fmtpstr, *aeskeystr, *aesivstr; |
ba0970e1 JVH |
207 | |
208 | sdp = sdp_init(data, datalen); | |
209 | remotestr = sdp_get_connection(sdp); | |
597bc69b | 210 | rtpmapstr = sdp_get_rtpmap(sdp); |
ba0970e1 JVH |
211 | fmtpstr = sdp_get_fmtp(sdp); |
212 | aeskeystr = sdp_get_rsaaeskey(sdp); | |
213 | aesivstr = sdp_get_aesiv(sdp); | |
214 | ||
fda63ad4 | 215 | logger_log(conn->raop->logger, LOGGER_DEBUG, "connection: %s", remotestr); |
597bc69b | 216 | logger_log(conn->raop->logger, LOGGER_DEBUG, "rtpmap: %s", rtpmapstr); |
fda63ad4 JVH |
217 | logger_log(conn->raop->logger, LOGGER_DEBUG, "fmtp: %s", fmtpstr); |
218 | logger_log(conn->raop->logger, LOGGER_DEBUG, "rsaaeskey: %s", aeskeystr); | |
219 | logger_log(conn->raop->logger, LOGGER_DEBUG, "aesiv: %s", aesivstr); | |
ba0970e1 JVH |
220 | |
221 | aeskeylen = rsakey_decrypt(raop->rsakey, aeskey, sizeof(aeskey), aeskeystr); | |
222 | aesivlen = rsakey_parseiv(raop->rsakey, aesiv, sizeof(aesiv), aesivstr); | |
fda63ad4 JVH |
223 | logger_log(conn->raop->logger, LOGGER_DEBUG, "aeskeylen: %d", aeskeylen); |
224 | logger_log(conn->raop->logger, LOGGER_DEBUG, "aesivlen: %d", aesivlen); | |
2340bcd3 | 225 | |
c891f978 JVH |
226 | if (conn->raop_rtp) { |
227 | /* This should never happen */ | |
228 | raop_rtp_destroy(conn->raop_rtp); | |
229 | conn->raop_rtp = NULL; | |
230 | } | |
597bc69b | 231 | conn->raop_rtp = raop_rtp_init(raop->logger, &raop->callbacks, remotestr, rtpmapstr, fmtpstr, aeskey, aesiv); |
fd7070e2 JVH |
232 | if (!conn->raop_rtp) { |
233 | logger_log(conn->raop->logger, LOGGER_ERR, "Error initializing the audio decoder"); | |
234 | } | |
2340bcd3 JVH |
235 | sdp_destroy(sdp); |
236 | } | |
237 | } else if (!strcmp(method, "SETUP")) { | |
ba0970e1 | 238 | unsigned short remote_cport=0, remote_tport=0; |
2340bcd3 JVH |
239 | unsigned short cport=0, tport=0, dport=0; |
240 | const char *transport; | |
241 | char buffer[1024]; | |
242 | int use_udp; | |
243 | ||
244 | transport = http_request_get_header(request, "Transport"); | |
245 | assert(transport); | |
246 | ||
fda63ad4 | 247 | logger_log(conn->raop->logger, LOGGER_INFO, "Transport: %s", transport); |
2340bcd3 | 248 | use_udp = strncmp(transport, "RTP/AVP/TCP", 11); |
ba0970e1 JVH |
249 | if (use_udp) { |
250 | char *original, *current, *tmpstr; | |
251 | ||
252 | current = original = strdup(transport); | |
253 | if (original) { | |
254 | while ((tmpstr = utils_strsep(¤t, ";")) != NULL) { | |
255 | unsigned short value; | |
256 | int ret; | |
257 | ||
258 | ret = sscanf(tmpstr, "control_port=%hu", &value); | |
259 | if (ret == 1) { | |
fda63ad4 | 260 | logger_log(conn->raop->logger, LOGGER_DEBUG, "Found remote control port: %hu", value); |
ba0970e1 JVH |
261 | remote_cport = value; |
262 | } | |
263 | ret = sscanf(tmpstr, "timing_port=%hu", &value); | |
264 | if (ret == 1) { | |
fda63ad4 | 265 | logger_log(conn->raop->logger, LOGGER_DEBUG, "Found remote timing port: %hu", value); |
ba0970e1 JVH |
266 | remote_tport = value; |
267 | } | |
268 | } | |
269 | } | |
270 | free(original); | |
271 | } | |
fd7070e2 JVH |
272 | if (conn->raop_rtp) { |
273 | raop_rtp_start(conn->raop_rtp, use_udp, remote_cport, remote_tport, &cport, &tport, &dport); | |
274 | } else { | |
275 | logger_log(conn->raop->logger, LOGGER_CRIT, "RAOP not initialized at SETUP, playing will fail!"); | |
276 | } | |
2340bcd3 JVH |
277 | |
278 | memset(buffer, 0, sizeof(buffer)); | |
279 | if (use_udp) { | |
280 | snprintf(buffer, sizeof(buffer)-1, | |
ba0970e1 | 281 | "RTP/AVP/UDP;unicast;mode=record;timing_port=%hu;events;control_port=%hu;server_port=%hu", |
2340bcd3 JVH |
282 | tport, cport, dport); |
283 | } else { | |
284 | snprintf(buffer, sizeof(buffer)-1, | |
285 | "RTP/AVP/TCP;unicast;interleaved=0-1;mode=record;server_port=%u", | |
286 | dport); | |
287 | } | |
fda63ad4 | 288 | logger_log(conn->raop->logger, LOGGER_INFO, "Responding with %s", buffer); |
2340bcd3 JVH |
289 | http_response_add_header(res, "Transport", buffer); |
290 | http_response_add_header(res, "Session", "DEADBEEF"); | |
291 | } else if (!strcmp(method, "SET_PARAMETER")) { | |
036dec08 | 292 | const char *content_type; |
2340bcd3 JVH |
293 | const char *data; |
294 | int datalen; | |
2340bcd3 | 295 | |
036dec08 | 296 | content_type = http_request_get_header(request, "Content-Type"); |
2340bcd3 | 297 | data = http_request_get_data(request, &datalen); |
036dec08 JVH |
298 | if (!strcmp(content_type, "text/parameters")) { |
299 | char *datastr; | |
300 | datastr = calloc(1, datalen+1); | |
301 | if (data && datastr && conn->raop_rtp) { | |
302 | memcpy(datastr, data, datalen); | |
303 | if (!strncmp(datastr, "volume: ", 8)) { | |
304 | float vol = 0.0; | |
305 | sscanf(datastr+8, "%f", &vol); | |
306 | raop_rtp_set_volume(conn->raop_rtp, vol); | |
307 | } | |
fd7070e2 JVH |
308 | } else if (!conn->raop_rtp) { |
309 | logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at SET_PARAMETER volume"); | |
2340bcd3 | 310 | } |
036dec08 JVH |
311 | free(datastr); |
312 | } else if (!strcmp(content_type, "image/jpeg")) { | |
fda63ad4 | 313 | logger_log(conn->raop->logger, LOGGER_INFO, "Got image data of %d bytes", datalen); |
fd7070e2 JVH |
314 | if (conn->raop_rtp) { |
315 | raop_rtp_set_coverart(conn->raop_rtp, data, datalen); | |
316 | } else { | |
317 | logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at SET_PARAMETER coverart"); | |
318 | } | |
036dec08 | 319 | } else if (!strcmp(content_type, "application/x-dmap-tagged")) { |
fda63ad4 | 320 | logger_log(conn->raop->logger, LOGGER_INFO, "Got metadata of %d bytes", datalen); |
fd7070e2 JVH |
321 | if (conn->raop_rtp) { |
322 | raop_rtp_set_metadata(conn->raop_rtp, data, datalen); | |
323 | } else { | |
324 | logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at SET_PARAMETER metadata"); | |
325 | } | |
2340bcd3 JVH |
326 | } |
327 | } else if (!strcmp(method, "FLUSH")) { | |
328 | const char *rtpinfo; | |
329 | int next_seq = -1; | |
330 | ||
331 | rtpinfo = http_request_get_header(request, "RTP-Info"); | |
c891f978 | 332 | if (rtpinfo) { |
fda63ad4 | 333 | logger_log(conn->raop->logger, LOGGER_INFO, "Flush with RTP-Info: %s", rtpinfo); |
c891f978 JVH |
334 | if (!strncmp(rtpinfo, "seq=", 4)) { |
335 | next_seq = strtol(rtpinfo+4, NULL, 10); | |
336 | } | |
337 | } | |
338 | if (conn->raop_rtp) { | |
339 | raop_rtp_flush(conn->raop_rtp, next_seq); | |
fd7070e2 JVH |
340 | } else { |
341 | logger_log(conn->raop->logger, LOGGER_WARNING, "RAOP not initialized at FLUSH"); | |
2340bcd3 | 342 | } |
2340bcd3 JVH |
343 | } else if (!strcmp(method, "TEARDOWN")) { |
344 | http_response_add_header(res, "Connection", "close"); | |
c891f978 JVH |
345 | if (conn->raop_rtp) { |
346 | /* Destroy our RTP session */ | |
347 | raop_rtp_stop(conn->raop_rtp); | |
348 | raop_rtp_destroy(conn->raop_rtp); | |
349 | conn->raop_rtp = NULL; | |
350 | } | |
2340bcd3 JVH |
351 | } |
352 | http_response_finish(res, NULL, 0); | |
353 | ||
fda63ad4 | 354 | logger_log(conn->raop->logger, LOGGER_DEBUG, "Got request %s with URL %s", method, http_request_get_url(request)); |
2340bcd3 JVH |
355 | *response = res; |
356 | } | |
357 | ||
358 | static void | |
359 | conn_destroy(void *ptr) | |
360 | { | |
361 | raop_conn_t *conn = ptr; | |
362 | ||
363 | if (conn->raop_rtp) { | |
c891f978 | 364 | /* This is done in case TEARDOWN was not called */ |
2340bcd3 JVH |
365 | raop_rtp_destroy(conn->raop_rtp); |
366 | } | |
367 | free(conn->local); | |
368 | free(conn->remote); | |
369 | free(conn); | |
370 | } | |
371 | ||
372 | raop_t * | |
1d0adde5 | 373 | raop_init(int max_clients, raop_callbacks_t *callbacks, const char *pemkey, int *error) |
2340bcd3 JVH |
374 | { |
375 | raop_t *raop; | |
376 | httpd_t *httpd; | |
377 | rsakey_t *rsakey; | |
378 | httpd_callbacks_t httpd_cbs; | |
379 | ||
380 | assert(callbacks); | |
72fe063c JVH |
381 | assert(max_clients > 0); |
382 | assert(max_clients < 100); | |
2340bcd3 | 383 | assert(pemkey); |
2340bcd3 JVH |
384 | |
385 | /* Initialize the network */ | |
386 | if (netutils_init() < 0) { | |
387 | return NULL; | |
388 | } | |
389 | ||
390 | /* Validate the callbacks structure */ | |
b4cc5b07 JVH |
391 | if (!callbacks->audio_init || |
392 | !callbacks->audio_process || | |
2340bcd3 JVH |
393 | !callbacks->audio_destroy) { |
394 | return NULL; | |
395 | } | |
396 | ||
2340bcd3 JVH |
397 | /* Allocate the raop_t structure */ |
398 | raop = calloc(1, sizeof(raop_t)); | |
399 | if (!raop) { | |
400 | return NULL; | |
401 | } | |
402 | ||
403 | /* Initialize the logger */ | |
fda63ad4 | 404 | raop->logger = logger_init(); |
2340bcd3 JVH |
405 | |
406 | /* Set HTTP callbacks to our handlers */ | |
407 | memset(&httpd_cbs, 0, sizeof(httpd_cbs)); | |
408 | httpd_cbs.opaque = raop; | |
409 | httpd_cbs.conn_init = &conn_init; | |
410 | httpd_cbs.conn_request = &conn_request; | |
411 | httpd_cbs.conn_destroy = &conn_destroy; | |
412 | ||
413 | /* Initialize the http daemon */ | |
462c72aa | 414 | httpd = httpd_init(raop->logger, &httpd_cbs, max_clients); |
2340bcd3 JVH |
415 | if (!httpd) { |
416 | free(raop); | |
417 | return NULL; | |
418 | } | |
419 | ||
420 | /* Copy callbacks structure */ | |
421 | memcpy(&raop->callbacks, callbacks, sizeof(raop_callbacks_t)); | |
422 | ||
423 | /* Initialize RSA key handler */ | |
424 | rsakey = rsakey_init_pem(pemkey); | |
425 | if (!rsakey) { | |
426 | free(httpd); | |
427 | free(raop); | |
428 | return NULL; | |
429 | } | |
430 | ||
431 | raop->httpd = httpd; | |
432 | raop->rsakey = rsakey; | |
433 | ||
2340bcd3 JVH |
434 | return raop; |
435 | } | |
436 | ||
437 | raop_t * | |
1d0adde5 | 438 | raop_init_from_keyfile(int max_clients, raop_callbacks_t *callbacks, const char *keyfile, int *error) |
2340bcd3 JVH |
439 | { |
440 | raop_t *raop; | |
441 | char *pemstr; | |
442 | ||
443 | if (utils_read_file(&pemstr, keyfile) < 0) { | |
444 | return NULL; | |
445 | } | |
1d0adde5 | 446 | raop = raop_init(max_clients, callbacks, pemstr, error); |
2340bcd3 JVH |
447 | free(pemstr); |
448 | return raop; | |
449 | } | |
450 | ||
451 | void | |
452 | raop_destroy(raop_t *raop) | |
453 | { | |
454 | if (raop) { | |
455 | raop_stop(raop); | |
456 | ||
457 | httpd_destroy(raop->httpd); | |
458 | rsakey_destroy(raop->rsakey); | |
fda63ad4 | 459 | logger_destroy(raop->logger); |
2340bcd3 JVH |
460 | free(raop); |
461 | ||
462 | /* Cleanup the network */ | |
463 | netutils_cleanup(); | |
464 | } | |
465 | } | |
466 | ||
5a746b97 JVH |
467 | int |
468 | raop_is_running(raop_t *raop) | |
469 | { | |
470 | assert(raop); | |
471 | ||
472 | return httpd_is_running(raop->httpd); | |
473 | } | |
474 | ||
fda63ad4 JVH |
475 | void |
476 | raop_set_log_level(raop_t *raop, int level) | |
477 | { | |
478 | assert(raop); | |
479 | ||
480 | logger_set_level(raop->logger, level); | |
481 | } | |
482 | ||
483 | void | |
2975b4b8 | 484 | raop_set_log_callback(raop_t *raop, raop_log_callback_t callback, void *cls) |
fda63ad4 JVH |
485 | { |
486 | assert(raop); | |
487 | ||
2975b4b8 | 488 | logger_set_callback(raop->logger, callback, cls); |
fda63ad4 JVH |
489 | } |
490 | ||
2340bcd3 | 491 | int |
e4169f77 | 492 | raop_start(raop_t *raop, unsigned short *port, const char *hwaddr, int hwaddrlen, const char *password) |
2340bcd3 JVH |
493 | { |
494 | assert(raop); | |
495 | assert(port); | |
406e9777 JVH |
496 | assert(hwaddr); |
497 | ||
498 | /* Validate hardware address */ | |
499 | if (hwaddrlen > MAX_HWADDR_LEN) { | |
500 | return -1; | |
501 | } | |
502 | ||
a68fedbb JVH |
503 | memset(raop->password, 0, sizeof(raop->password)); |
504 | if (password) { | |
505 | /* Validate password */ | |
506 | if (strlen(password) > MAX_PASSWORD_LEN) { | |
507 | return -1; | |
508 | } | |
509 | ||
510 | /* Copy password to the raop structure */ | |
511 | strncpy(raop->password, password, MAX_PASSWORD_LEN); | |
e4169f77 JVH |
512 | } |
513 | ||
406e9777 JVH |
514 | /* Copy hwaddr to the raop structure */ |
515 | memcpy(raop->hwaddr, hwaddr, hwaddrlen); | |
516 | raop->hwaddrlen = hwaddrlen; | |
2340bcd3 JVH |
517 | |
518 | return httpd_start(raop->httpd, port); | |
519 | } | |
520 | ||
521 | void | |
522 | raop_stop(raop_t *raop) | |
523 | { | |
524 | assert(raop); | |
525 | ||
526 | httpd_stop(raop->httpd); | |
527 | } | |
528 |