150-addlibmpdclient.patch (78059B)
1 --- /dev/null 2 +++ b/libmpdclient.c 3 @@ -0,0 +1,1957 @@ 4 +/* libmpdclient 5 + (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com) 6 + This project's homepage is: http://www.musicpd.org 7 + 8 + Redistribution and use in source and binary forms, with or without 9 + modification, are permitted provided that the following conditions 10 + are met: 11 + 12 + - Redistributions of source code must retain the above copyright 13 + notice, this list of conditions and the following disclaimer. 14 + 15 + - Redistributions in binary form must reproduce the above copyright 16 + notice, this list of conditions and the following disclaimer in the 17 + documentation and/or other materials provided with the distribution. 18 + 19 + - Neither the name of the Music Player Daemon nor the names of its 20 + contributors may be used to endorse or promote products derived from 21 + this software without specific prior written permission. 22 + 23 + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 27 + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 28 + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 29 + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30 + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 31 + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 32 + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 33 + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 +*/ 35 + 36 +#include "libmpdclient.h" 37 + 38 +#include <errno.h> 39 +#include <ctype.h> 40 +#include <sys/types.h> 41 +#include <stdio.h> 42 +#include <sys/param.h> 43 +#include <string.h> 44 +#include <unistd.h> 45 +#include <stdlib.h> 46 +#include <fcntl.h> 47 +#include <limits.h> 48 + 49 +#ifdef WIN32 50 +# include <ws2tcpip.h> 51 +# include <winsock.h> 52 +#else 53 +# include <netinet/in.h> 54 +# include <arpa/inet.h> 55 +# include <sys/socket.h> 56 +# include <netdb.h> 57 +#endif 58 + 59 +/* (bits+1)/3 (plus the sign character) */ 60 +#define INTLEN ((sizeof(int) * CHAR_BIT + 1) / 3 + 1) 61 +#define LONGLONGLEN ((sizeof(long long) * CHAR_BIT + 1) / 3 + 1) 62 + 63 +#define COMMAND_LIST 1 64 +#define COMMAND_LIST_OK 2 65 + 66 +#ifndef MPD_NO_GAI 67 +# ifdef AI_ADDRCONFIG 68 +# define MPD_HAVE_GAI 69 +# endif 70 +#endif 71 + 72 +#ifndef MSG_DONTWAIT 73 +# define MSG_DONTWAIT 0 74 +#endif 75 + 76 +#ifdef WIN32 77 +# define SELECT_ERRNO_IGNORE (errno == WSAEINTR || errno == WSAEINPROGRESS) 78 +# define SENDRECV_ERRNO_IGNORE SELECT_ERRNO_IGNORE 79 +#else 80 +# define SELECT_ERRNO_IGNORE (errno == EINTR) 81 +# define SENDRECV_ERRNO_IGNORE (errno == EINTR || errno == EAGAIN) 82 +# define winsock_dll_error(c) 0 83 +# define closesocket(s) close(s) 84 +# define WSACleanup() do { /* nothing */ } while (0) 85 +#endif 86 + 87 +#ifdef WIN32 88 +static int winsock_dll_error(mpd_Connection * connection) 89 +{ 90 + WSADATA wsaData; 91 + if ((WSAStartup(MAKEWORD(2, 2), &wsaData)) != 0 || LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2) { 92 + strcpy(connection->errorStr, "Could not find usable WinSock DLL."); 93 + connection->error = MPD_ERROR_SYSTEM; 94 + return 1; 95 + } 96 + return 0; 97 +} 98 + 99 +static int do_connect_fail(mpd_Connection * connection, const struct sockaddr *serv_addr, int addrlen) 100 +{ 101 + int iMode = 1; /* 0 = blocking, else non-blocking */ 102 + ioctlsocket(connection->sock, FIONBIO, (u_long FAR *) & iMode); 103 + return (connect(connection->sock, serv_addr, addrlen) == SOCKET_ERROR && WSAGetLastError() != WSAEWOULDBLOCK); 104 +} 105 +#else /* !WIN32 (sane operating systems) */ 106 +static int do_connect_fail(mpd_Connection * connection, const struct sockaddr *serv_addr, int addrlen) 107 +{ 108 + int flags = fcntl(connection->sock, F_GETFL, 0); 109 + fcntl(connection->sock, F_SETFL, flags | O_NONBLOCK); 110 + return (connect(connection->sock, serv_addr, addrlen) < 0 && errno != EINPROGRESS); 111 +} 112 +#endif /* !WIN32 */ 113 + 114 +#ifdef MPD_HAVE_GAI 115 +static int mpd_connect(mpd_Connection * connection, const char *host, int port, float timeout) 116 +{ 117 + int error; 118 + char service[INTLEN + 1]; 119 + struct addrinfo hints; 120 + struct addrinfo *res = NULL; 121 + struct addrinfo *addrinfo = NULL; 122 + 123 + /** 124 + * Setup hints 125 + */ 126 + hints.ai_flags = AI_ADDRCONFIG; 127 + hints.ai_family = PF_UNSPEC; 128 + hints.ai_socktype = SOCK_STREAM; 129 + hints.ai_protocol = IPPROTO_TCP; 130 + hints.ai_addrlen = 0; 131 + hints.ai_addr = NULL; 132 + hints.ai_canonname = NULL; 133 + hints.ai_next = NULL; 134 + 135 + snprintf(service, sizeof(service), "%i", port); 136 + 137 + error = getaddrinfo(host, service, &hints, &addrinfo); 138 + 139 + if (error) { 140 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "host \"%s\" not found: %s", host, gai_strerror(error)); 141 + connection->error = MPD_ERROR_UNKHOST; 142 + return -1; 143 + } 144 + 145 + for (res = addrinfo; res; res = res->ai_next) { 146 + /* create socket */ 147 + connection->sock = socket(res->ai_family, SOCK_STREAM, res->ai_protocol); 148 + if (connection->sock < 0) { 149 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "problems creating socket: %s", strerror(errno)); 150 + connection->error = MPD_ERROR_SYSTEM; 151 + freeaddrinfo(addrinfo); 152 + return -1; 153 + } 154 + 155 + mpd_setConnectionTimeout(connection, timeout); 156 + 157 + /* connect stuff */ 158 + if (do_connect_fail(connection, res->ai_addr, res->ai_addrlen)) { 159 + /* try the next address family */ 160 + closesocket(connection->sock); 161 + connection->sock = -1; 162 + continue; 163 + } 164 + } 165 + 166 + freeaddrinfo(addrinfo); 167 + 168 + if (connection->sock < 0) { 169 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, 170 + "problems connecting to \"%s\" on port %i: %s", host, port, strerror(errno)); 171 + connection->error = MPD_ERROR_CONNPORT; 172 + 173 + return -1; 174 + } 175 + 176 + return 0; 177 +} 178 +#else /* !MPD_HAVE_GAI */ 179 +static int mpd_connect(mpd_Connection * connection, const char *host, int port, float timeout) 180 +{ 181 + struct hostent *he; 182 + struct sockaddr *dest; 183 + int destlen; 184 + struct sockaddr_in sin; 185 + 186 + if (!(he = gethostbyname(host))) { 187 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "host \"%s\" not found", host); 188 + connection->error = MPD_ERROR_UNKHOST; 189 + return -1; 190 + } 191 + 192 + memset(&sin, 0, sizeof(struct sockaddr_in)); 193 + /*dest.sin_family = he->h_addrtype; */ 194 + sin.sin_family = AF_INET; 195 + sin.sin_port = htons(port); 196 + 197 + switch (he->h_addrtype) { 198 + case AF_INET: 199 + memcpy((char *) &sin.sin_addr.s_addr, (char *) he->h_addr, he->h_length); 200 + dest = (struct sockaddr *) &sin; 201 + destlen = sizeof(struct sockaddr_in); 202 + break; 203 + default: 204 + strcpy(connection->errorStr, "address type is not IPv4"); 205 + connection->error = MPD_ERROR_SYSTEM; 206 + return -1; 207 + break; 208 + } 209 + 210 + if ((connection->sock = socket(dest->sa_family, SOCK_STREAM, 0)) < 0) { 211 + strcpy(connection->errorStr, "problems creating socket"); 212 + connection->error = MPD_ERROR_SYSTEM; 213 + return -1; 214 + } 215 + 216 + mpd_setConnectionTimeout(connection, timeout); 217 + 218 + /* connect stuff */ 219 + if (do_connect_fail(connection, dest, destlen)) { 220 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, 221 + "problems connecting to \"%s\" on port" " %i", host, port); 222 + connection->error = MPD_ERROR_CONNPORT; 223 + return -1; 224 + } 225 + 226 + return 0; 227 +} 228 +#endif /* !MPD_HAVE_GAI */ 229 + 230 +char *mpdTagItemKeys[MPD_TAG_NUM_OF_ITEM_TYPES] = { 231 + "Artist", 232 + "Album", 233 + "Title", 234 + "Track", 235 + "Name", 236 + "Genre", 237 + "Date", 238 + "Composer", 239 + "Performer", 240 + "Comment", 241 + "Disc", 242 + "Filename", 243 + "Any" 244 +}; 245 + 246 +static char *mpd_sanitizeArg(const char *arg) 247 +{ 248 + size_t i; 249 + char *ret; 250 + register const char *c; 251 + register char *rc; 252 + 253 + /* instead of counting in that loop above, just 254 + * use a bit more memory and half running time 255 + */ 256 + ret = malloc(strlen(arg) * 2 + 1); 257 + 258 + c = arg; 259 + rc = ret; 260 + for (i = strlen(arg) + 1; i != 0; --i) { 261 + if (*c == '"' || *c == '\\') 262 + *rc++ = '\\'; 263 + *(rc++) = *(c++); 264 + } 265 + 266 + return ret; 267 +} 268 + 269 +static mpd_ReturnElement *mpd_newReturnElement(const char *name, const char *value) 270 +{ 271 + mpd_ReturnElement *ret = malloc(sizeof(mpd_ReturnElement)); 272 + 273 + ret->name = strdup(name); 274 + ret->value = strdup(value); 275 + 276 + return ret; 277 +} 278 + 279 +static void mpd_freeReturnElement(mpd_ReturnElement * re) 280 +{ 281 + free(re->name); 282 + free(re->value); 283 + free(re); 284 +} 285 + 286 +void mpd_setConnectionTimeout(mpd_Connection * connection, float timeout) 287 +{ 288 + connection->timeout.tv_sec = (int) timeout; 289 + connection->timeout.tv_usec = (int) (timeout * 1e6 - connection->timeout.tv_sec * 1000000 + 0.5); 290 +} 291 + 292 +static int mpd_parseWelcome(mpd_Connection * connection, const char *host, int port, char *rt, char *output) 293 +{ 294 + char *tmp; 295 + char *test; 296 + int i; 297 + 298 + if (strncmp(output, MPD_WELCOME_MESSAGE, strlen(MPD_WELCOME_MESSAGE))) { 299 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, 300 + "mpd not running on port %i on host \"%s\"", port, host); 301 + connection->error = MPD_ERROR_NOTMPD; 302 + return 1; 303 + } 304 + 305 + tmp = &output[strlen(MPD_WELCOME_MESSAGE)]; 306 + 307 + for (i = 0; i < 3; i++) { 308 + if (tmp) 309 + connection->version[i] = strtol(tmp, &test, 10); 310 + 311 + if (!tmp || (test[0] != '.' && test[0] != '\0')) { 312 + snprintf(connection->errorStr, 313 + MPD_ERRORSTR_MAX_LENGTH, 314 + "error parsing version number at " "\"%s\"", &output[strlen(MPD_WELCOME_MESSAGE)]); 315 + connection->error = MPD_ERROR_NOTMPD; 316 + return 1; 317 + } 318 + tmp = ++test; 319 + } 320 + 321 + return 0; 322 +} 323 + 324 +mpd_Connection *mpd_newConnection(const char *host, int port, float timeout) 325 +{ 326 + int err; 327 + char *rt; 328 + char *output = NULL; 329 + mpd_Connection *connection = malloc(sizeof(mpd_Connection)); 330 + struct timeval tv; 331 + fd_set fds; 332 + strcpy(connection->buffer, ""); 333 + connection->buflen = 0; 334 + connection->bufstart = 0; 335 + strcpy(connection->errorStr, ""); 336 + connection->error = 0; 337 + connection->doneProcessing = 0; 338 + connection->commandList = 0; 339 + connection->listOks = 0; 340 + connection->doneListOk = 0; 341 + connection->returnElement = NULL; 342 + connection->request = NULL; 343 + 344 + if (winsock_dll_error(connection)) 345 + return connection; 346 + 347 + if (mpd_connect(connection, host, port, timeout) < 0) 348 + return connection; 349 + 350 + while (!(rt = strstr(connection->buffer, "\n"))) { 351 + tv.tv_sec = connection->timeout.tv_sec; 352 + tv.tv_usec = connection->timeout.tv_usec; 353 + FD_ZERO(&fds); 354 + FD_SET(connection->sock, &fds); 355 + if ((err = select(connection->sock + 1, &fds, NULL, NULL, &tv)) == 1) { 356 + int readed; 357 + readed = recv(connection->sock, 358 + &(connection->buffer[connection->buflen]), MPD_BUFFER_MAX_LENGTH - connection->buflen, 0); 359 + if (readed <= 0) { 360 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, 361 + "problems getting a response from" " \"%s\" on port %i : %s", host, port, strerror(errno)); 362 + connection->error = MPD_ERROR_NORESPONSE; 363 + return connection; 364 + } 365 + connection->buflen += readed; 366 + connection->buffer[connection->buflen] = '\0'; 367 + } else if (err < 0) { 368 + if (SELECT_ERRNO_IGNORE) 369 + continue; 370 + snprintf(connection->errorStr, 371 + MPD_ERRORSTR_MAX_LENGTH, "problems connecting to \"%s\" on port" " %i", host, port); 372 + connection->error = MPD_ERROR_CONNPORT; 373 + return connection; 374 + } else { 375 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, 376 + "timeout in attempting to get a response from" " \"%s\" on port %i", host, port); 377 + connection->error = MPD_ERROR_NORESPONSE; 378 + return connection; 379 + } 380 + } 381 + 382 + *rt = '\0'; 383 + output = strdup(connection->buffer); 384 + strcpy(connection->buffer, rt + 1); 385 + connection->buflen = strlen(connection->buffer); 386 + 387 + if (mpd_parseWelcome(connection, host, port, rt, output) == 0) 388 + connection->doneProcessing = 1; 389 + 390 + free(output); 391 + 392 + return connection; 393 +} 394 + 395 +void mpd_clearError(mpd_Connection * connection) 396 +{ 397 + connection->error = 0; 398 + connection->errorStr[0] = '\0'; 399 +} 400 + 401 +void mpd_closeConnection(mpd_Connection * connection) 402 +{ 403 + closesocket(connection->sock); 404 + if (connection->returnElement) 405 + free(connection->returnElement); 406 + if (connection->request) 407 + free(connection->request); 408 + free(connection); 409 + WSACleanup(); 410 +} 411 + 412 +static void mpd_executeCommand(mpd_Connection * connection, char *command) 413 +{ 414 + int ret; 415 + struct timeval tv; 416 + fd_set fds; 417 + char *commandPtr = command; 418 + int commandLen = strlen(command); 419 + 420 + if (!connection->doneProcessing && !connection->commandList) { 421 + strcpy(connection->errorStr, "not done processing current command"); 422 + connection->error = 1; 423 + return; 424 + } 425 + 426 + mpd_clearError(connection); 427 + 428 + FD_ZERO(&fds); 429 + FD_SET(connection->sock, &fds); 430 + tv.tv_sec = connection->timeout.tv_sec; 431 + tv.tv_usec = connection->timeout.tv_usec; 432 + 433 + while ((ret = select(connection->sock + 1, NULL, &fds, NULL, &tv) == 1) || (ret == -1 && SELECT_ERRNO_IGNORE)) { 434 + ret = send(connection->sock, commandPtr, commandLen, MSG_DONTWAIT); 435 + if (ret <= 0) { 436 + if (SENDRECV_ERRNO_IGNORE) 437 + continue; 438 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "problems giving command \"%s\"", command); 439 + connection->error = MPD_ERROR_SENDING; 440 + return; 441 + } else { 442 + commandPtr += ret; 443 + commandLen -= ret; 444 + } 445 + 446 + if (commandLen <= 0) 447 + break; 448 + } 449 + 450 + if (commandLen > 0) { 451 + perror(""); 452 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "timeout sending command \"%s\"", command); 453 + connection->error = MPD_ERROR_TIMEOUT; 454 + return; 455 + } 456 + 457 + if (!connection->commandList) 458 + connection->doneProcessing = 0; 459 + else if (connection->commandList == COMMAND_LIST_OK) { 460 + connection->listOks++; 461 + } 462 +} 463 + 464 +static void mpd_getNextReturnElement(mpd_Connection * connection) 465 +{ 466 + char *output = NULL; 467 + char *rt = NULL; 468 + char *name = NULL; 469 + char *value = NULL; 470 + fd_set fds; 471 + struct timeval tv; 472 + char *tok = NULL; 473 + int readed; 474 + char *bufferCheck = NULL; 475 + int err; 476 + int pos; 477 + 478 + if (connection->returnElement) 479 + mpd_freeReturnElement(connection->returnElement); 480 + connection->returnElement = NULL; 481 + 482 + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) { 483 + strcpy(connection->errorStr, "already done processing current command"); 484 + connection->error = 1; 485 + return; 486 + } 487 + 488 + bufferCheck = connection->buffer + connection->bufstart; 489 + while (connection->bufstart >= connection->buflen || !(rt = strchr(bufferCheck, '\n'))) { 490 + if (connection->buflen >= MPD_BUFFER_MAX_LENGTH) { 491 + memmove(connection->buffer, 492 + connection->buffer + connection->bufstart, connection->buflen - connection->bufstart + 1); 493 + connection->buflen -= connection->bufstart; 494 + connection->bufstart = 0; 495 + } 496 + if (connection->buflen >= MPD_BUFFER_MAX_LENGTH) { 497 + strcpy(connection->errorStr, "buffer overrun"); 498 + connection->error = MPD_ERROR_BUFFEROVERRUN; 499 + connection->doneProcessing = 1; 500 + connection->doneListOk = 0; 501 + return; 502 + } 503 + bufferCheck = connection->buffer + connection->buflen; 504 + tv.tv_sec = connection->timeout.tv_sec; 505 + tv.tv_usec = connection->timeout.tv_usec; 506 + FD_ZERO(&fds); 507 + FD_SET(connection->sock, &fds); 508 + if ((err = select(connection->sock + 1, &fds, NULL, NULL, &tv) == 1)) { 509 + readed = recv(connection->sock, 510 + connection->buffer + connection->buflen, 511 + MPD_BUFFER_MAX_LENGTH - connection->buflen, MSG_DONTWAIT); 512 + if (readed < 0 && SENDRECV_ERRNO_IGNORE) { 513 + continue; 514 + } 515 + if (readed <= 0) { 516 + strcpy(connection->errorStr, "connection" " closed"); 517 + connection->error = MPD_ERROR_CONNCLOSED; 518 + connection->doneProcessing = 1; 519 + connection->doneListOk = 0; 520 + return; 521 + } 522 + connection->buflen += readed; 523 + connection->buffer[connection->buflen] = '\0'; 524 + } else if (err < 0 && SELECT_ERRNO_IGNORE) 525 + continue; 526 + else { 527 + strcpy(connection->errorStr, "connection timeout"); 528 + connection->error = MPD_ERROR_TIMEOUT; 529 + connection->doneProcessing = 1; 530 + connection->doneListOk = 0; 531 + return; 532 + } 533 + } 534 + 535 + *rt = '\0'; 536 + output = connection->buffer + connection->bufstart; 537 + connection->bufstart = rt - connection->buffer + 1; 538 + 539 + if (strcmp(output, "OK") == 0) { 540 + if (connection->listOks > 0) { 541 + strcpy(connection->errorStr, "expected more list_OK's"); 542 + connection->error = 1; 543 + } 544 + connection->listOks = 0; 545 + connection->doneProcessing = 1; 546 + connection->doneListOk = 0; 547 + return; 548 + } 549 + 550 + if (strcmp(output, "list_OK") == 0) { 551 + if (!connection->listOks) { 552 + strcpy(connection->errorStr, "got an unexpected list_OK"); 553 + connection->error = 1; 554 + } else { 555 + connection->doneListOk = 1; 556 + connection->listOks--; 557 + } 558 + return; 559 + } 560 + 561 + if (strncmp(output, "ACK", strlen("ACK")) == 0) { 562 + char *test; 563 + char *needle; 564 + int val; 565 + 566 + strcpy(connection->errorStr, output); 567 + connection->error = MPD_ERROR_ACK; 568 + connection->errorCode = MPD_ACK_ERROR_UNK; 569 + connection->errorAt = MPD_ERROR_AT_UNK; 570 + connection->doneProcessing = 1; 571 + connection->doneListOk = 0; 572 + 573 + needle = strchr(output, '['); 574 + if (!needle) 575 + return; 576 + val = strtol(needle + 1, &test, 10); 577 + if (*test != '@') 578 + return; 579 + connection->errorCode = val; 580 + val = strtol(test + 1, &test, 10); 581 + if (*test != ']') 582 + return; 583 + connection->errorAt = val; 584 + return; 585 + } 586 + 587 + tok = strchr(output, ':'); 588 + if (!tok) 589 + return; 590 + pos = tok - output; 591 + value = ++tok; 592 + name = output; 593 + name[pos] = '\0'; 594 + 595 + if (value[0] == ' ') { 596 + connection->returnElement = mpd_newReturnElement(name, &(value[1])); 597 + } else { 598 + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "error parsing: %s:%s", name, value); 599 + connection->error = 1; 600 + } 601 +} 602 + 603 +void mpd_finishCommand(mpd_Connection * connection) 604 +{ 605 + while (!connection->doneProcessing) { 606 + if (connection->doneListOk) 607 + connection->doneListOk = 0; 608 + mpd_getNextReturnElement(connection); 609 + } 610 +} 611 + 612 +static void mpd_finishListOkCommand(mpd_Connection * connection) 613 +{ 614 + while (!connection->doneProcessing && connection->listOks && !connection->doneListOk) { 615 + mpd_getNextReturnElement(connection); 616 + } 617 +} 618 + 619 +int mpd_nextListOkCommand(mpd_Connection * connection) 620 +{ 621 + mpd_finishListOkCommand(connection); 622 + if (!connection->doneProcessing) 623 + connection->doneListOk = 0; 624 + if (connection->listOks == 0 || connection->doneProcessing) 625 + return -1; 626 + return 0; 627 +} 628 + 629 +void mpd_sendStatusCommand(mpd_Connection * connection) 630 +{ 631 + mpd_executeCommand(connection, "status\n"); 632 +} 633 + 634 +mpd_Status *mpd_getStatus(mpd_Connection * connection) 635 +{ 636 + mpd_Status *status; 637 + 638 + /*mpd_executeCommand(connection,"status\n"); 639 + 640 + if(connection->error) return NULL; */ 641 + 642 + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) { 643 + return NULL; 644 + } 645 + 646 + if (!connection->returnElement) 647 + mpd_getNextReturnElement(connection); 648 + 649 + status = malloc(sizeof(mpd_Status)); 650 + status->volume = -1; 651 + status->repeat = 0; 652 + status->random = 0; 653 + status->playlist = -1; 654 + status->playlistLength = -1; 655 + status->state = -1; 656 + status->song = 0; 657 + status->songid = 0; 658 + status->elapsedTime = 0; 659 + status->totalTime = 0; 660 + status->bitRate = 0; 661 + status->sampleRate = 0; 662 + status->bits = 0; 663 + status->channels = 0; 664 + status->crossfade = -1; 665 + status->error = NULL; 666 + status->updatingDb = 0; 667 + 668 + if (connection->error) { 669 + free(status); 670 + return NULL; 671 + } 672 + while (connection->returnElement) { 673 + mpd_ReturnElement *re = connection->returnElement; 674 + if (strcmp(re->name, "volume") == 0) { 675 + status->volume = atoi(re->value); 676 + } else if (strcmp(re->name, "repeat") == 0) { 677 + status->repeat = atoi(re->value); 678 + } else if (strcmp(re->name, "random") == 0) { 679 + status->random = atoi(re->value); 680 + } else if (strcmp(re->name, "playlist") == 0) { 681 + status->playlist = strtol(re->value, NULL, 10); 682 + } else if (strcmp(re->name, "playlistlength") == 0) { 683 + status->playlistLength = atoi(re->value); 684 + } else if (strcmp(re->name, "bitrate") == 0) { 685 + status->bitRate = atoi(re->value); 686 + } else if (strcmp(re->name, "state") == 0) { 687 + if (strcmp(re->value, "play") == 0) { 688 + status->state = MPD_STATUS_STATE_PLAY; 689 + } else if (strcmp(re->value, "stop") == 0) { 690 + status->state = MPD_STATUS_STATE_STOP; 691 + } else if (strcmp(re->value, "pause") == 0) { 692 + status->state = MPD_STATUS_STATE_PAUSE; 693 + } else { 694 + status->state = MPD_STATUS_STATE_UNKNOWN; 695 + } 696 + } else if (strcmp(re->name, "song") == 0) { 697 + status->song = atoi(re->value); 698 + } else if (strcmp(re->name, "songid") == 0) { 699 + status->songid = atoi(re->value); 700 + } else if (strcmp(re->name, "time") == 0) { 701 + char *tok = strchr(re->value, ':'); 702 + /* the second strchr below is a safety check */ 703 + if (tok && (strchr(tok, 0) > (tok + 1))) { 704 + /* atoi stops at the first non-[0-9] char: */ 705 + status->elapsedTime = atoi(re->value); 706 + status->totalTime = atoi(tok + 1); 707 + } 708 + } else if (strcmp(re->name, "error") == 0) { 709 + status->error = strdup(re->value); 710 + } else if (strcmp(re->name, "xfade") == 0) { 711 + status->crossfade = atoi(re->value); 712 + } else if (strcmp(re->name, "updating_db") == 0) { 713 + status->updatingDb = atoi(re->value); 714 + } else if (strcmp(re->name, "audio") == 0) { 715 + char *tok = strchr(re->value, ':'); 716 + if (tok && (strchr(tok, 0) > (tok + 1))) { 717 + status->sampleRate = atoi(re->value); 718 + status->bits = atoi(++tok); 719 + tok = strchr(tok, ':'); 720 + if (tok && (strchr(tok, 0) > (tok + 1))) 721 + status->channels = atoi(tok + 1); 722 + } 723 + } 724 + 725 + mpd_getNextReturnElement(connection); 726 + if (connection->error) { 727 + free(status); 728 + return NULL; 729 + } 730 + } 731 + 732 + if (connection->error) { 733 + free(status); 734 + return NULL; 735 + } else if (status->state < 0) { 736 + strcpy(connection->errorStr, "state not found"); 737 + connection->error = 1; 738 + free(status); 739 + return NULL; 740 + } 741 + 742 + return status; 743 +} 744 + 745 +void mpd_freeStatus(mpd_Status * status) 746 +{ 747 + if (status->error) 748 + free(status->error); 749 + free(status); 750 +} 751 + 752 +void mpd_sendStatsCommand(mpd_Connection * connection) 753 +{ 754 + mpd_executeCommand(connection, "stats\n"); 755 +} 756 + 757 +mpd_Stats *mpd_getStats(mpd_Connection * connection) 758 +{ 759 + mpd_Stats *stats; 760 + 761 + /*mpd_executeCommand(connection,"stats\n"); 762 + 763 + if(connection->error) return NULL; */ 764 + 765 + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) { 766 + return NULL; 767 + } 768 + 769 + if (!connection->returnElement) 770 + mpd_getNextReturnElement(connection); 771 + 772 + stats = malloc(sizeof(mpd_Stats)); 773 + stats->numberOfArtists = 0; 774 + stats->numberOfAlbums = 0; 775 + stats->numberOfSongs = 0; 776 + stats->uptime = 0; 777 + stats->dbUpdateTime = 0; 778 + stats->playTime = 0; 779 + stats->dbPlayTime = 0; 780 + 781 + if (connection->error) { 782 + free(stats); 783 + return NULL; 784 + } 785 + while (connection->returnElement) { 786 + mpd_ReturnElement *re = connection->returnElement; 787 + if (strcmp(re->name, "artists") == 0) { 788 + stats->numberOfArtists = atoi(re->value); 789 + } else if (strcmp(re->name, "albums") == 0) { 790 + stats->numberOfAlbums = atoi(re->value); 791 + } else if (strcmp(re->name, "songs") == 0) { 792 + stats->numberOfSongs = atoi(re->value); 793 + } else if (strcmp(re->name, "uptime") == 0) { 794 + stats->uptime = strtol(re->value, NULL, 10); 795 + } else if (strcmp(re->name, "db_update") == 0) { 796 + stats->dbUpdateTime = strtol(re->value, NULL, 10); 797 + } else if (strcmp(re->name, "playtime") == 0) { 798 + stats->playTime = strtol(re->value, NULL, 10); 799 + } else if (strcmp(re->name, "db_playtime") == 0) { 800 + stats->dbPlayTime = strtol(re->value, NULL, 10); 801 + } 802 + 803 + mpd_getNextReturnElement(connection); 804 + if (connection->error) { 805 + free(stats); 806 + return NULL; 807 + } 808 + } 809 + 810 + if (connection->error) { 811 + free(stats); 812 + return NULL; 813 + } 814 + 815 + return stats; 816 +} 817 + 818 +void mpd_freeStats(mpd_Stats * stats) 819 +{ 820 + free(stats); 821 +} 822 + 823 +mpd_SearchStats *mpd_getSearchStats(mpd_Connection * connection) 824 +{ 825 + mpd_SearchStats *stats; 826 + mpd_ReturnElement *re; 827 + 828 + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) { 829 + return NULL; 830 + } 831 + 832 + if (!connection->returnElement) 833 + mpd_getNextReturnElement(connection); 834 + 835 + if (connection->error) 836 + return NULL; 837 + 838 + stats = malloc(sizeof(mpd_SearchStats)); 839 + stats->numberOfSongs = 0; 840 + stats->playTime = 0; 841 + 842 + while (connection->returnElement) { 843 + re = connection->returnElement; 844 + 845 + if (strcmp(re->name, "songs") == 0) { 846 + stats->numberOfSongs = atoi(re->value); 847 + } else if (strcmp(re->name, "playtime") == 0) { 848 + stats->playTime = strtol(re->value, NULL, 10); 849 + } 850 + 851 + mpd_getNextReturnElement(connection); 852 + if (connection->error) { 853 + free(stats); 854 + return NULL; 855 + } 856 + } 857 + 858 + if (connection->error) { 859 + free(stats); 860 + return NULL; 861 + } 862 + 863 + return stats; 864 +} 865 + 866 +void mpd_freeSearchStats(mpd_SearchStats * stats) 867 +{ 868 + free(stats); 869 +} 870 + 871 +static void mpd_initSong(mpd_Song * song) 872 +{ 873 + song->file = NULL; 874 + song->artist = NULL; 875 + song->album = NULL; 876 + song->track = NULL; 877 + song->title = NULL; 878 + song->name = NULL; 879 + song->date = NULL; 880 + /* added by Qball */ 881 + song->genre = NULL; 882 + song->composer = NULL; 883 + song->performer = NULL; 884 + song->disc = NULL; 885 + song->comment = NULL; 886 + 887 + song->time = MPD_SONG_NO_TIME; 888 + song->pos = MPD_SONG_NO_NUM; 889 + song->id = MPD_SONG_NO_ID; 890 +} 891 + 892 +static void mpd_finishSong(mpd_Song * song) 893 +{ 894 + if (song->file) 895 + free(song->file); 896 + if (song->artist) 897 + free(song->artist); 898 + if (song->album) 899 + free(song->album); 900 + if (song->title) 901 + free(song->title); 902 + if (song->track) 903 + free(song->track); 904 + if (song->name) 905 + free(song->name); 906 + if (song->date) 907 + free(song->date); 908 + if (song->genre) 909 + free(song->genre); 910 + if (song->composer) 911 + free(song->composer); 912 + if (song->disc) 913 + free(song->disc); 914 + if (song->comment) 915 + free(song->comment); 916 +} 917 + 918 +mpd_Song *mpd_newSong(void) 919 +{ 920 + mpd_Song *ret = malloc(sizeof(mpd_Song)); 921 + 922 + mpd_initSong(ret); 923 + 924 + return ret; 925 +} 926 + 927 +void mpd_freeSong(mpd_Song * song) 928 +{ 929 + mpd_finishSong(song); 930 + free(song); 931 +} 932 + 933 +mpd_Song *mpd_songDup(mpd_Song * song) 934 +{ 935 + mpd_Song *ret = mpd_newSong(); 936 + 937 + if (song->file) 938 + ret->file = strdup(song->file); 939 + if (song->artist) 940 + ret->artist = strdup(song->artist); 941 + if (song->album) 942 + ret->album = strdup(song->album); 943 + if (song->title) 944 + ret->title = strdup(song->title); 945 + if (song->track) 946 + ret->track = strdup(song->track); 947 + if (song->name) 948 + ret->name = strdup(song->name); 949 + if (song->date) 950 + ret->date = strdup(song->date); 951 + if (song->genre) 952 + ret->genre = strdup(song->genre); 953 + if (song->composer) 954 + ret->composer = strdup(song->composer); 955 + if (song->disc) 956 + ret->disc = strdup(song->disc); 957 + if (song->comment) 958 + ret->comment = strdup(song->comment); 959 + ret->time = song->time; 960 + ret->pos = song->pos; 961 + ret->id = song->id; 962 + 963 + return ret; 964 +} 965 + 966 +static void mpd_initDirectory(mpd_Directory * directory) 967 +{ 968 + directory->path = NULL; 969 +} 970 + 971 +static void mpd_finishDirectory(mpd_Directory * directory) 972 +{ 973 + if (directory->path) 974 + free(directory->path); 975 +} 976 + 977 +mpd_Directory *mpd_newDirectory(void) 978 +{ 979 + mpd_Directory *directory = malloc(sizeof(mpd_Directory));; 980 + 981 + mpd_initDirectory(directory); 982 + 983 + return directory; 984 +} 985 + 986 +void mpd_freeDirectory(mpd_Directory * directory) 987 +{ 988 + mpd_finishDirectory(directory); 989 + 990 + free(directory); 991 +} 992 + 993 +mpd_Directory *mpd_directoryDup(mpd_Directory * directory) 994 +{ 995 + mpd_Directory *ret = mpd_newDirectory(); 996 + 997 + if (directory->path) 998 + ret->path = strdup(directory->path); 999 + 1000 + return ret; 1001 +} 1002 + 1003 +static void mpd_initPlaylistFile(mpd_PlaylistFile * playlist) 1004 +{ 1005 + playlist->path = NULL; 1006 +} 1007 + 1008 +static void mpd_finishPlaylistFile(mpd_PlaylistFile * playlist) 1009 +{ 1010 + if (playlist->path) 1011 + free(playlist->path); 1012 +} 1013 + 1014 +mpd_PlaylistFile *mpd_newPlaylistFile(void) 1015 +{ 1016 + mpd_PlaylistFile *playlist = malloc(sizeof(mpd_PlaylistFile)); 1017 + 1018 + mpd_initPlaylistFile(playlist); 1019 + 1020 + return playlist; 1021 +} 1022 + 1023 +void mpd_freePlaylistFile(mpd_PlaylistFile * playlist) 1024 +{ 1025 + mpd_finishPlaylistFile(playlist); 1026 + free(playlist); 1027 +} 1028 + 1029 +mpd_PlaylistFile *mpd_playlistFileDup(mpd_PlaylistFile * playlist) 1030 +{ 1031 + mpd_PlaylistFile *ret = mpd_newPlaylistFile(); 1032 + 1033 + if (playlist->path) 1034 + ret->path = strdup(playlist->path); 1035 + 1036 + return ret; 1037 +} 1038 + 1039 +static void mpd_initInfoEntity(mpd_InfoEntity * entity) 1040 +{ 1041 + entity->info.directory = NULL; 1042 +} 1043 + 1044 +static void mpd_finishInfoEntity(mpd_InfoEntity * entity) 1045 +{ 1046 + if (entity->info.directory) { 1047 + if (entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) { 1048 + mpd_freeDirectory(entity->info.directory); 1049 + } else if (entity->type == MPD_INFO_ENTITY_TYPE_SONG) { 1050 + mpd_freeSong(entity->info.song); 1051 + } else if (entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE) { 1052 + mpd_freePlaylistFile(entity->info.playlistFile); 1053 + } 1054 + } 1055 +} 1056 + 1057 +mpd_InfoEntity *mpd_newInfoEntity(void) 1058 +{ 1059 + mpd_InfoEntity *entity = malloc(sizeof(mpd_InfoEntity)); 1060 + 1061 + mpd_initInfoEntity(entity); 1062 + 1063 + return entity; 1064 +} 1065 + 1066 +void mpd_freeInfoEntity(mpd_InfoEntity * entity) 1067 +{ 1068 + mpd_finishInfoEntity(entity); 1069 + free(entity); 1070 +} 1071 + 1072 +static void mpd_sendInfoCommand(mpd_Connection * connection, char *command) 1073 +{ 1074 + mpd_executeCommand(connection, command); 1075 +} 1076 + 1077 +mpd_InfoEntity *mpd_getNextInfoEntity(mpd_Connection * connection) 1078 +{ 1079 + mpd_InfoEntity *entity = NULL; 1080 + 1081 + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) { 1082 + return NULL; 1083 + } 1084 + 1085 + if (!connection->returnElement) 1086 + mpd_getNextReturnElement(connection); 1087 + 1088 + if (connection->returnElement) { 1089 + if (strcmp(connection->returnElement->name, "file") == 0) { 1090 + entity = mpd_newInfoEntity(); 1091 + entity->type = MPD_INFO_ENTITY_TYPE_SONG; 1092 + entity->info.song = mpd_newSong(); 1093 + entity->info.song->file = strdup(connection->returnElement->value); 1094 + } else if (strcmp(connection->returnElement->name, "directory") == 0) { 1095 + entity = mpd_newInfoEntity(); 1096 + entity->type = MPD_INFO_ENTITY_TYPE_DIRECTORY; 1097 + entity->info.directory = mpd_newDirectory(); 1098 + entity->info.directory->path = strdup(connection->returnElement->value); 1099 + } else if (strcmp(connection->returnElement->name, "playlist") == 0) { 1100 + entity = mpd_newInfoEntity(); 1101 + entity->type = MPD_INFO_ENTITY_TYPE_PLAYLISTFILE; 1102 + entity->info.playlistFile = mpd_newPlaylistFile(); 1103 + entity->info.playlistFile->path = strdup(connection->returnElement->value); 1104 + } else if (strcmp(connection->returnElement->name, "cpos") == 0) { 1105 + entity = mpd_newInfoEntity(); 1106 + entity->type = MPD_INFO_ENTITY_TYPE_SONG; 1107 + entity->info.song = mpd_newSong(); 1108 + entity->info.song->pos = atoi(connection->returnElement->value); 1109 + } else { 1110 + connection->error = 1; 1111 + strcpy(connection->errorStr, "problem parsing song info"); 1112 + return NULL; 1113 + } 1114 + } else 1115 + return NULL; 1116 + 1117 + mpd_getNextReturnElement(connection); 1118 + while (connection->returnElement) { 1119 + mpd_ReturnElement *re = connection->returnElement; 1120 + 1121 + if (strcmp(re->name, "file") == 0) 1122 + return entity; 1123 + else if (strcmp(re->name, "directory") == 0) 1124 + return entity; 1125 + else if (strcmp(re->name, "playlist") == 0) 1126 + return entity; 1127 + else if (strcmp(re->name, "cpos") == 0) 1128 + return entity; 1129 + 1130 + if (entity->type == MPD_INFO_ENTITY_TYPE_SONG && strlen(re->value)) { 1131 + if (!entity->info.song->artist && strcmp(re->name, "Artist") == 0) { 1132 + entity->info.song->artist = strdup(re->value); 1133 + } else if (!entity->info.song->album && strcmp(re->name, "Album") == 0) { 1134 + entity->info.song->album = strdup(re->value); 1135 + } else if (!entity->info.song->title && strcmp(re->name, "Title") == 0) { 1136 + entity->info.song->title = strdup(re->value); 1137 + } else if (!entity->info.song->track && strcmp(re->name, "Track") == 0) { 1138 + entity->info.song->track = strdup(re->value); 1139 + } else if (!entity->info.song->name && strcmp(re->name, "Name") == 0) { 1140 + entity->info.song->name = strdup(re->value); 1141 + } else if (entity->info.song->time == MPD_SONG_NO_TIME && strcmp(re->name, "Time") == 0) { 1142 + entity->info.song->time = atoi(re->value); 1143 + } else if (entity->info.song->pos == MPD_SONG_NO_NUM && strcmp(re->name, "Pos") == 0) { 1144 + entity->info.song->pos = atoi(re->value); 1145 + } else if (entity->info.song->id == MPD_SONG_NO_ID && strcmp(re->name, "Id") == 0) { 1146 + entity->info.song->id = atoi(re->value); 1147 + } else if (!entity->info.song->date && strcmp(re->name, "Date") == 0) { 1148 + entity->info.song->date = strdup(re->value); 1149 + } else if (!entity->info.song->genre && strcmp(re->name, "Genre") == 0) { 1150 + entity->info.song->genre = strdup(re->value); 1151 + } else if (!entity->info.song->composer && strcmp(re->name, "Composer") == 0) { 1152 + entity->info.song->composer = strdup(re->value); 1153 + } else if (!entity->info.song->performer && strcmp(re->name, "Performer") == 0) { 1154 + entity->info.song->performer = strdup(re->value); 1155 + } else if (!entity->info.song->disc && strcmp(re->name, "Disc") == 0) { 1156 + entity->info.song->disc = strdup(re->value); 1157 + } else if (!entity->info.song->comment && strcmp(re->name, "Comment") == 0) { 1158 + entity->info.song->comment = strdup(re->value); 1159 + } 1160 + } else if (entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) { 1161 + } else if (entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE) { 1162 + } 1163 + 1164 + mpd_getNextReturnElement(connection); 1165 + } 1166 + 1167 + return entity; 1168 +} 1169 + 1170 +static char *mpd_getNextReturnElementNamed(mpd_Connection * connection, const char *name) 1171 +{ 1172 + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) { 1173 + return NULL; 1174 + } 1175 + 1176 + mpd_getNextReturnElement(connection); 1177 + while (connection->returnElement) { 1178 + mpd_ReturnElement *re = connection->returnElement; 1179 + 1180 + if (strcmp(re->name, name) == 0) 1181 + return strdup(re->value); 1182 + mpd_getNextReturnElement(connection); 1183 + } 1184 + 1185 + return NULL; 1186 +} 1187 + 1188 +char *mpd_getNextTag(mpd_Connection * connection, int type) 1189 +{ 1190 + if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES || type == MPD_TAG_ITEM_ANY) 1191 + return NULL; 1192 + if (type == MPD_TAG_ITEM_FILENAME) 1193 + return mpd_getNextReturnElementNamed(connection, "file"); 1194 + return mpd_getNextReturnElementNamed(connection, mpdTagItemKeys[type]); 1195 +} 1196 + 1197 +char *mpd_getNextArtist(mpd_Connection * connection) 1198 +{ 1199 + return mpd_getNextReturnElementNamed(connection, "Artist"); 1200 +} 1201 + 1202 +char *mpd_getNextAlbum(mpd_Connection * connection) 1203 +{ 1204 + return mpd_getNextReturnElementNamed(connection, "Album"); 1205 +} 1206 + 1207 +void mpd_sendPlaylistInfoCommand(mpd_Connection * connection, int songPos) 1208 +{ 1209 + int len = strlen("playlistinfo") + 2 + INTLEN + 3; 1210 + char *string = malloc(len); 1211 + snprintf(string, len, "playlistinfo \"%i\"\n", songPos); 1212 + mpd_sendInfoCommand(connection, string); 1213 + free(string); 1214 +} 1215 + 1216 +void mpd_sendPlaylistIdCommand(mpd_Connection * connection, int id) 1217 +{ 1218 + int len = strlen("playlistid") + 2 + INTLEN + 3; 1219 + char *string = malloc(len); 1220 + snprintf(string, len, "playlistid \"%i\"\n", id); 1221 + mpd_sendInfoCommand(connection, string); 1222 + free(string); 1223 +} 1224 + 1225 +void mpd_sendPlChangesCommand(mpd_Connection * connection, long long playlist) 1226 +{ 1227 + int len = strlen("plchanges") + 2 + LONGLONGLEN + 3; 1228 + char *string = malloc(len); 1229 + snprintf(string, len, "plchanges \"%lld\"\n", playlist); 1230 + mpd_sendInfoCommand(connection, string); 1231 + free(string); 1232 +} 1233 + 1234 +void mpd_sendPlChangesPosIdCommand(mpd_Connection * connection, long long playlist) 1235 +{ 1236 + int len = strlen("plchangesposid") + 2 + LONGLONGLEN + 3; 1237 + char *string = malloc(len); 1238 + snprintf(string, len, "plchangesposid \"%lld\"\n", playlist); 1239 + mpd_sendInfoCommand(connection, string); 1240 + free(string); 1241 +} 1242 + 1243 +void mpd_sendListallCommand(mpd_Connection * connection, const char *dir) 1244 +{ 1245 + char *sDir = mpd_sanitizeArg(dir); 1246 + int len = strlen("listall") + 2 + strlen(sDir) + 3; 1247 + char *string = malloc(len); 1248 + snprintf(string, len, "listall \"%s\"\n", sDir); 1249 + mpd_sendInfoCommand(connection, string); 1250 + free(string); 1251 + free(sDir); 1252 +} 1253 + 1254 +void mpd_sendListallInfoCommand(mpd_Connection * connection, const char *dir) 1255 +{ 1256 + char *sDir = mpd_sanitizeArg(dir); 1257 + int len = strlen("listallinfo") + 2 + strlen(sDir) + 3; 1258 + char *string = malloc(len); 1259 + snprintf(string, len, "listallinfo \"%s\"\n", sDir); 1260 + mpd_sendInfoCommand(connection, string); 1261 + free(string); 1262 + free(sDir); 1263 +} 1264 + 1265 +void mpd_sendLsInfoCommand(mpd_Connection * connection, const char *dir) 1266 +{ 1267 + char *sDir = mpd_sanitizeArg(dir); 1268 + int len = strlen("lsinfo") + 2 + strlen(sDir) + 3; 1269 + char *string = malloc(len); 1270 + snprintf(string, len, "lsinfo \"%s\"\n", sDir); 1271 + mpd_sendInfoCommand(connection, string); 1272 + free(string); 1273 + free(sDir); 1274 +} 1275 + 1276 +void mpd_sendCurrentSongCommand(mpd_Connection * connection) 1277 +{ 1278 + mpd_executeCommand(connection, "currentsong\n"); 1279 +} 1280 + 1281 +void mpd_sendSearchCommand(mpd_Connection * connection, int table, const char *str) 1282 +{ 1283 + mpd_startSearch(connection, 0); 1284 + mpd_addConstraintSearch(connection, table, str); 1285 + mpd_commitSearch(connection); 1286 +} 1287 + 1288 +void mpd_sendFindCommand(mpd_Connection * connection, int table, const char *str) 1289 +{ 1290 + mpd_startSearch(connection, 1); 1291 + mpd_addConstraintSearch(connection, table, str); 1292 + mpd_commitSearch(connection); 1293 +} 1294 + 1295 +void mpd_sendListCommand(mpd_Connection * connection, int table, const char *arg1) 1296 +{ 1297 + char st[10]; 1298 + int len; 1299 + char *string; 1300 + if (table == MPD_TABLE_ARTIST) 1301 + strcpy(st, "artist"); 1302 + else if (table == MPD_TABLE_ALBUM) 1303 + strcpy(st, "album"); 1304 + else { 1305 + connection->error = 1; 1306 + strcpy(connection->errorStr, "unknown table for list"); 1307 + return; 1308 + } 1309 + if (arg1) { 1310 + char *sanitArg1 = mpd_sanitizeArg(arg1); 1311 + len = strlen("list") + 1 + strlen(sanitArg1) + 2 + strlen(st) + 3; 1312 + string = malloc(len); 1313 + snprintf(string, len, "list %s \"%s\"\n", st, sanitArg1); 1314 + free(sanitArg1); 1315 + } else { 1316 + len = strlen("list") + 1 + strlen(st) + 2; 1317 + string = malloc(len); 1318 + snprintf(string, len, "list %s\n", st); 1319 + } 1320 + mpd_sendInfoCommand(connection, string); 1321 + free(string); 1322 +} 1323 + 1324 +void mpd_sendAddCommand(mpd_Connection * connection, const char *file) 1325 +{ 1326 + char *sFile = mpd_sanitizeArg(file); 1327 + int len = strlen("add") + 2 + strlen(sFile) + 3; 1328 + char *string = malloc(len); 1329 + snprintf(string, len, "add \"%s\"\n", sFile); 1330 + mpd_executeCommand(connection, string); 1331 + free(string); 1332 + free(sFile); 1333 +} 1334 + 1335 +int mpd_sendAddIdCommand(mpd_Connection * connection, const char *file) 1336 +{ 1337 + int retval = -1; 1338 + char *sFile = mpd_sanitizeArg(file); 1339 + int len = strlen("addid") + 2 + strlen(sFile) + 3; 1340 + char *string = malloc(len); 1341 + 1342 + snprintf(string, len, "addid \"%s\"\n", sFile); 1343 + mpd_sendInfoCommand(connection, string); 1344 + free(string); 1345 + free(sFile); 1346 + 1347 + string = mpd_getNextReturnElementNamed(connection, "Id"); 1348 + if (string) { 1349 + retval = atoi(string); 1350 + free(string); 1351 + } 1352 + 1353 + return retval; 1354 +} 1355 + 1356 +void mpd_sendDeleteCommand(mpd_Connection * connection, int songPos) 1357 +{ 1358 + int len = strlen("delete") + 2 + INTLEN + 3; 1359 + char *string = malloc(len); 1360 + snprintf(string, len, "delete \"%i\"\n", songPos); 1361 + mpd_sendInfoCommand(connection, string); 1362 + free(string); 1363 +} 1364 + 1365 +void mpd_sendDeleteIdCommand(mpd_Connection * connection, int id) 1366 +{ 1367 + int len = strlen("deleteid") + 2 + INTLEN + 3; 1368 + char *string = malloc(len); 1369 + snprintf(string, len, "deleteid \"%i\"\n", id); 1370 + mpd_sendInfoCommand(connection, string); 1371 + free(string); 1372 +} 1373 + 1374 +void mpd_sendSaveCommand(mpd_Connection * connection, const char *name) 1375 +{ 1376 + char *sName = mpd_sanitizeArg(name); 1377 + int len = strlen("save") + 2 + strlen(sName) + 3; 1378 + char *string = malloc(len); 1379 + snprintf(string, len, "save \"%s\"\n", sName); 1380 + mpd_executeCommand(connection, string); 1381 + free(string); 1382 + free(sName); 1383 +} 1384 + 1385 +void mpd_sendLoadCommand(mpd_Connection * connection, const char *name) 1386 +{ 1387 + char *sName = mpd_sanitizeArg(name); 1388 + int len = strlen("load") + 2 + strlen(sName) + 3; 1389 + char *string = malloc(len); 1390 + snprintf(string, len, "load \"%s\"\n", sName); 1391 + mpd_executeCommand(connection, string); 1392 + free(string); 1393 + free(sName); 1394 +} 1395 + 1396 +void mpd_sendRmCommand(mpd_Connection * connection, const char *name) 1397 +{ 1398 + char *sName = mpd_sanitizeArg(name); 1399 + int len = strlen("rm") + 2 + strlen(sName) + 3; 1400 + char *string = malloc(len); 1401 + snprintf(string, len, "rm \"%s\"\n", sName); 1402 + mpd_executeCommand(connection, string); 1403 + free(string); 1404 + free(sName); 1405 +} 1406 + 1407 +void mpd_sendRenameCommand(mpd_Connection * connection, const char *from, const char *to) 1408 +{ 1409 + char *sFrom = mpd_sanitizeArg(from); 1410 + char *sTo = mpd_sanitizeArg(to); 1411 + int len = strlen("rename") + 2 + strlen(sFrom) + 3 + strlen(sTo) + 3; 1412 + char *string = malloc(len); 1413 + snprintf(string, len, "rename \"%s\" \"%s\"\n", sFrom, sTo); 1414 + mpd_executeCommand(connection, string); 1415 + free(string); 1416 + free(sFrom); 1417 + free(sTo); 1418 +} 1419 + 1420 +void mpd_sendShuffleCommand(mpd_Connection * connection) 1421 +{ 1422 + mpd_executeCommand(connection, "shuffle\n"); 1423 +} 1424 + 1425 +void mpd_sendClearCommand(mpd_Connection * connection) 1426 +{ 1427 + mpd_executeCommand(connection, "clear\n"); 1428 +} 1429 + 1430 +void mpd_sendPlayCommand(mpd_Connection * connection, int songPos) 1431 +{ 1432 + int len = strlen("play") + 2 + INTLEN + 3; 1433 + char *string = malloc(len); 1434 + snprintf(string, len, "play \"%i\"\n", songPos); 1435 + mpd_sendInfoCommand(connection, string); 1436 + free(string); 1437 +} 1438 + 1439 +void mpd_sendPlayIdCommand(mpd_Connection * connection, int id) 1440 +{ 1441 + int len = strlen("playid") + 2 + INTLEN + 3; 1442 + char *string = malloc(len); 1443 + snprintf(string, len, "playid \"%i\"\n", id); 1444 + mpd_sendInfoCommand(connection, string); 1445 + free(string); 1446 +} 1447 + 1448 +void mpd_sendStopCommand(mpd_Connection * connection) 1449 +{ 1450 + mpd_executeCommand(connection, "stop\n"); 1451 +} 1452 + 1453 +void mpd_sendPauseCommand(mpd_Connection * connection, int pauseMode) 1454 +{ 1455 + int len = strlen("pause") + 2 + INTLEN + 3; 1456 + char *string = malloc(len); 1457 + snprintf(string, len, "pause \"%i\"\n", pauseMode); 1458 + mpd_executeCommand(connection, string); 1459 + free(string); 1460 +} 1461 + 1462 +void mpd_sendNextCommand(mpd_Connection * connection) 1463 +{ 1464 + mpd_executeCommand(connection, "next\n"); 1465 +} 1466 + 1467 +void mpd_sendMoveCommand(mpd_Connection * connection, int from, int to) 1468 +{ 1469 + int len = strlen("move") + 2 + INTLEN + 3 + INTLEN + 3; 1470 + char *string = malloc(len); 1471 + snprintf(string, len, "move \"%i\" \"%i\"\n", from, to); 1472 + mpd_sendInfoCommand(connection, string); 1473 + free(string); 1474 +} 1475 + 1476 +void mpd_sendMoveIdCommand(mpd_Connection * connection, int id, int to) 1477 +{ 1478 + int len = strlen("moveid") + 2 + INTLEN + 3 + INTLEN + 3; 1479 + char *string = malloc(len); 1480 + snprintf(string, len, "moveid \"%i\" \"%i\"\n", id, to); 1481 + mpd_sendInfoCommand(connection, string); 1482 + free(string); 1483 +} 1484 + 1485 +void mpd_sendSwapCommand(mpd_Connection * connection, int song1, int song2) 1486 +{ 1487 + int len = strlen("swap") + 2 + INTLEN + 3 + INTLEN + 3; 1488 + char *string = malloc(len); 1489 + snprintf(string, len, "swap \"%i\" \"%i\"\n", song1, song2); 1490 + mpd_sendInfoCommand(connection, string); 1491 + free(string); 1492 +} 1493 + 1494 +void mpd_sendSwapIdCommand(mpd_Connection * connection, int id1, int id2) 1495 +{ 1496 + int len = strlen("swapid") + 2 + INTLEN + 3 + INTLEN + 3; 1497 + char *string = malloc(len); 1498 + snprintf(string, len, "swapid \"%i\" \"%i\"\n", id1, id2); 1499 + mpd_sendInfoCommand(connection, string); 1500 + free(string); 1501 +} 1502 + 1503 +void mpd_sendSeekCommand(mpd_Connection * connection, int song, int time) 1504 +{ 1505 + int len = strlen("seek") + 2 + INTLEN + 3 + INTLEN + 3; 1506 + char *string = malloc(len); 1507 + snprintf(string, len, "seek \"%i\" \"%i\"\n", song, time); 1508 + mpd_sendInfoCommand(connection, string); 1509 + free(string); 1510 +} 1511 + 1512 +void mpd_sendSeekIdCommand(mpd_Connection * connection, int id, int time) 1513 +{ 1514 + int len = strlen("seekid") + 2 + INTLEN + 3 + INTLEN + 3; 1515 + char *string = malloc(len); 1516 + snprintf(string, len, "seekid \"%i\" \"%i\"\n", id, time); 1517 + mpd_sendInfoCommand(connection, string); 1518 + free(string); 1519 +} 1520 + 1521 +void mpd_sendUpdateCommand(mpd_Connection * connection, char *path) 1522 +{ 1523 + char *sPath = mpd_sanitizeArg(path); 1524 + int len = strlen("update") + 2 + strlen(sPath) + 3; 1525 + char *string = malloc(len); 1526 + snprintf(string, len, "update \"%s\"\n", sPath); 1527 + mpd_sendInfoCommand(connection, string); 1528 + free(string); 1529 + free(sPath); 1530 +} 1531 + 1532 +int mpd_getUpdateId(mpd_Connection * connection) 1533 +{ 1534 + char *jobid; 1535 + int ret = 0; 1536 + 1537 + jobid = mpd_getNextReturnElementNamed(connection, "updating_db"); 1538 + if (jobid) { 1539 + ret = atoi(jobid); 1540 + free(jobid); 1541 + } 1542 + 1543 + return ret; 1544 +} 1545 + 1546 +void mpd_sendPrevCommand(mpd_Connection * connection) 1547 +{ 1548 + mpd_executeCommand(connection, "previous\n"); 1549 +} 1550 + 1551 +void mpd_sendRepeatCommand(mpd_Connection * connection, int repeatMode) 1552 +{ 1553 + int len = strlen("repeat") + 2 + INTLEN + 3; 1554 + char *string = malloc(len); 1555 + snprintf(string, len, "repeat \"%i\"\n", repeatMode); 1556 + mpd_executeCommand(connection, string); 1557 + free(string); 1558 +} 1559 + 1560 +void mpd_sendRandomCommand(mpd_Connection * connection, int randomMode) 1561 +{ 1562 + int len = strlen("random") + 2 + INTLEN + 3; 1563 + char *string = malloc(len); 1564 + snprintf(string, len, "random \"%i\"\n", randomMode); 1565 + mpd_executeCommand(connection, string); 1566 + free(string); 1567 +} 1568 + 1569 +void mpd_sendSetvolCommand(mpd_Connection * connection, int volumeChange) 1570 +{ 1571 + int len = strlen("setvol") + 2 + INTLEN + 3; 1572 + char *string = malloc(len); 1573 + snprintf(string, len, "setvol \"%i\"\n", volumeChange); 1574 + mpd_executeCommand(connection, string); 1575 + free(string); 1576 +} 1577 + 1578 +void mpd_sendVolumeCommand(mpd_Connection * connection, int volumeChange) 1579 +{ 1580 + int len = strlen("volume") + 2 + INTLEN + 3; 1581 + char *string = malloc(len); 1582 + snprintf(string, len, "volume \"%i\"\n", volumeChange); 1583 + mpd_executeCommand(connection, string); 1584 + free(string); 1585 +} 1586 + 1587 +void mpd_sendCrossfadeCommand(mpd_Connection * connection, int seconds) 1588 +{ 1589 + int len = strlen("crossfade") + 2 + INTLEN + 3; 1590 + char *string = malloc(len); 1591 + snprintf(string, len, "crossfade \"%i\"\n", seconds); 1592 + mpd_executeCommand(connection, string); 1593 + free(string); 1594 +} 1595 + 1596 +void mpd_sendPasswordCommand(mpd_Connection * connection, const char *pass) 1597 +{ 1598 + char *sPass = mpd_sanitizeArg(pass); 1599 + int len = strlen("password") + 2 + strlen(sPass) + 3; 1600 + char *string = malloc(len); 1601 + snprintf(string, len, "password \"%s\"\n", sPass); 1602 + mpd_executeCommand(connection, string); 1603 + free(string); 1604 + free(sPass); 1605 +} 1606 + 1607 +void mpd_sendCommandListBegin(mpd_Connection * connection) 1608 +{ 1609 + if (connection->commandList) { 1610 + strcpy(connection->errorStr, "already in command list mode"); 1611 + connection->error = 1; 1612 + return; 1613 + } 1614 + connection->commandList = COMMAND_LIST; 1615 + mpd_executeCommand(connection, "command_list_begin\n"); 1616 +} 1617 + 1618 +void mpd_sendCommandListOkBegin(mpd_Connection * connection) 1619 +{ 1620 + if (connection->commandList) { 1621 + strcpy(connection->errorStr, "already in command list mode"); 1622 + connection->error = 1; 1623 + return; 1624 + } 1625 + connection->commandList = COMMAND_LIST_OK; 1626 + mpd_executeCommand(connection, "command_list_ok_begin\n"); 1627 + connection->listOks = 0; 1628 +} 1629 + 1630 +void mpd_sendCommandListEnd(mpd_Connection * connection) 1631 +{ 1632 + if (!connection->commandList) { 1633 + strcpy(connection->errorStr, "not in command list mode"); 1634 + connection->error = 1; 1635 + return; 1636 + } 1637 + connection->commandList = 0; 1638 + mpd_executeCommand(connection, "command_list_end\n"); 1639 +} 1640 + 1641 +void mpd_sendOutputsCommand(mpd_Connection * connection) 1642 +{ 1643 + mpd_executeCommand(connection, "outputs\n"); 1644 +} 1645 + 1646 +mpd_OutputEntity *mpd_getNextOutput(mpd_Connection * connection) 1647 +{ 1648 + mpd_OutputEntity *output = NULL; 1649 + 1650 + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) { 1651 + return NULL; 1652 + } 1653 + 1654 + if (connection->error) 1655 + return NULL; 1656 + 1657 + output = malloc(sizeof(mpd_OutputEntity)); 1658 + output->id = -10; 1659 + output->name = NULL; 1660 + output->enabled = 0; 1661 + 1662 + if (!connection->returnElement) 1663 + mpd_getNextReturnElement(connection); 1664 + 1665 + while (connection->returnElement) { 1666 + mpd_ReturnElement *re = connection->returnElement; 1667 + if (strcmp(re->name, "outputid") == 0) { 1668 + if (output != NULL && output->id >= 0) 1669 + return output; 1670 + output->id = atoi(re->value); 1671 + } else if (strcmp(re->name, "outputname") == 0) { 1672 + output->name = strdup(re->value); 1673 + } else if (strcmp(re->name, "outputenabled") == 0) { 1674 + output->enabled = atoi(re->value); 1675 + } 1676 + 1677 + mpd_getNextReturnElement(connection); 1678 + if (connection->error) { 1679 + free(output); 1680 + return NULL; 1681 + } 1682 + 1683 + } 1684 + 1685 + return output; 1686 +} 1687 + 1688 +void mpd_sendEnableOutputCommand(mpd_Connection * connection, int outputId) 1689 +{ 1690 + int len = strlen("enableoutput") + 2 + INTLEN + 3; 1691 + char *string = malloc(len); 1692 + snprintf(string, len, "enableoutput \"%i\"\n", outputId); 1693 + mpd_executeCommand(connection, string); 1694 + free(string); 1695 +} 1696 + 1697 +void mpd_sendDisableOutputCommand(mpd_Connection * connection, int outputId) 1698 +{ 1699 + int len = strlen("disableoutput") + 2 + INTLEN + 3; 1700 + char *string = malloc(len); 1701 + snprintf(string, len, "disableoutput \"%i\"\n", outputId); 1702 + mpd_executeCommand(connection, string); 1703 + free(string); 1704 +} 1705 + 1706 +void mpd_freeOutputElement(mpd_OutputEntity * output) 1707 +{ 1708 + free(output->name); 1709 + free(output); 1710 +} 1711 + 1712 +/** 1713 + * mpd_sendNotCommandsCommand 1714 + * odd naming, but it gets the not allowed commands 1715 + */ 1716 + 1717 +void mpd_sendNotCommandsCommand(mpd_Connection * connection) 1718 +{ 1719 + mpd_executeCommand(connection, "notcommands\n"); 1720 +} 1721 + 1722 +/** 1723 + * mpd_sendCommandsCommand 1724 + * odd naming, but it gets the allowed commands 1725 + */ 1726 +void mpd_sendCommandsCommand(mpd_Connection * connection) 1727 +{ 1728 + mpd_executeCommand(connection, "commands\n"); 1729 +} 1730 + 1731 +/** 1732 + * Get the next returned command 1733 + */ 1734 +char *mpd_getNextCommand(mpd_Connection * connection) 1735 +{ 1736 + return mpd_getNextReturnElementNamed(connection, "command"); 1737 +} 1738 + 1739 +void mpd_sendUrlHandlersCommand(mpd_Connection * connection) 1740 +{ 1741 + mpd_executeCommand(connection, "urlhandlers\n"); 1742 +} 1743 + 1744 +char *mpd_getNextHandler(mpd_Connection * connection) 1745 +{ 1746 + return mpd_getNextReturnElementNamed(connection, "handler"); 1747 +} 1748 + 1749 +void mpd_sendTagTypesCommand(mpd_Connection * connection) 1750 +{ 1751 + mpd_executeCommand(connection, "tagtypes\n"); 1752 +} 1753 + 1754 +char *mpd_getNextTagType(mpd_Connection * connection) 1755 +{ 1756 + return mpd_getNextReturnElementNamed(connection, "tagtype"); 1757 +} 1758 + 1759 +void mpd_startSearch(mpd_Connection * connection, int exact) 1760 +{ 1761 + if (connection->request) { 1762 + strcpy(connection->errorStr, "search already in progress"); 1763 + connection->error = 1; 1764 + return; 1765 + } 1766 + 1767 + if (exact) 1768 + connection->request = strdup("find"); 1769 + else 1770 + connection->request = strdup("search"); 1771 +} 1772 + 1773 +void mpd_startStatsSearch(mpd_Connection * connection) 1774 +{ 1775 + if (connection->request) { 1776 + strcpy(connection->errorStr, "search already in progress"); 1777 + connection->error = 1; 1778 + return; 1779 + } 1780 + 1781 + connection->request = strdup("count"); 1782 +} 1783 + 1784 +void mpd_startPlaylistSearch(mpd_Connection * connection, int exact) 1785 +{ 1786 + if (connection->request) { 1787 + strcpy(connection->errorStr, "search already in progress"); 1788 + connection->error = 1; 1789 + return; 1790 + } 1791 + 1792 + if (exact) 1793 + connection->request = strdup("playlistfind"); 1794 + else 1795 + connection->request = strdup("playlistsearch"); 1796 +} 1797 + 1798 +void mpd_startFieldSearch(mpd_Connection * connection, int type) 1799 +{ 1800 + char *strtype; 1801 + int len; 1802 + 1803 + if (connection->request) { 1804 + strcpy(connection->errorStr, "search already in progress"); 1805 + connection->error = 1; 1806 + return; 1807 + } 1808 + 1809 + if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES) { 1810 + strcpy(connection->errorStr, "invalid type specified"); 1811 + connection->error = 1; 1812 + return; 1813 + } 1814 + 1815 + strtype = mpdTagItemKeys[type]; 1816 + 1817 + len = 5 + strlen(strtype) + 1; 1818 + connection->request = malloc(len); 1819 + 1820 + snprintf(connection->request, len, "list %c%s", tolower(strtype[0]), strtype + 1); 1821 +} 1822 + 1823 +void mpd_addConstraintSearch(mpd_Connection * connection, int type, const char *name) 1824 +{ 1825 + char *strtype; 1826 + char *arg; 1827 + int len; 1828 + char *string; 1829 + 1830 + if (!connection->request) { 1831 + strcpy(connection->errorStr, "no search in progress"); 1832 + connection->error = 1; 1833 + return; 1834 + } 1835 + 1836 + if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES) { 1837 + strcpy(connection->errorStr, "invalid type specified"); 1838 + connection->error = 1; 1839 + return; 1840 + } 1841 + 1842 + if (name == NULL) { 1843 + strcpy(connection->errorStr, "no name specified"); 1844 + connection->error = 1; 1845 + return; 1846 + } 1847 + 1848 + string = strdup(connection->request); 1849 + strtype = mpdTagItemKeys[type]; 1850 + arg = mpd_sanitizeArg(name); 1851 + 1852 + len = strlen(string) + 1 + strlen(strtype) + 2 + strlen(arg) + 2; 1853 + connection->request = realloc(connection->request, len); 1854 + snprintf(connection->request, len, "%s %c%s \"%s\"", string, tolower(strtype[0]), strtype + 1, arg); 1855 + 1856 + free(string); 1857 + free(arg); 1858 +} 1859 + 1860 +void mpd_commitSearch(mpd_Connection * connection) 1861 +{ 1862 + int len; 1863 + 1864 + if (!connection->request) { 1865 + strcpy(connection->errorStr, "no search in progress"); 1866 + connection->error = 1; 1867 + return; 1868 + } 1869 + 1870 + len = strlen(connection->request) + 2; 1871 + connection->request = realloc(connection->request, len); 1872 + connection->request[len - 2] = '\n'; 1873 + connection->request[len - 1] = '\0'; 1874 + mpd_sendInfoCommand(connection, connection->request); 1875 + 1876 + free(connection->request); 1877 + connection->request = NULL; 1878 +} 1879 + 1880 +/** 1881 + * @param connection a MpdConnection 1882 + * @param path the path to the playlist. 1883 + * 1884 + * List the content, with full metadata, of a stored playlist. 1885 + * 1886 + */ 1887 +void mpd_sendListPlaylistInfoCommand(mpd_Connection * connection, char *path) 1888 +{ 1889 + char *arg = mpd_sanitizeArg(path); 1890 + int len = strlen("listplaylistinfo") + 2 + strlen(arg) + 3; 1891 + char *query = malloc(len); 1892 + snprintf(query, len, "listplaylistinfo \"%s\"\n", arg); 1893 + mpd_sendInfoCommand(connection, query); 1894 + free(arg); 1895 + free(query); 1896 +} 1897 + 1898 +/** 1899 + * @param connection a MpdConnection 1900 + * @param path the path to the playlist. 1901 + * 1902 + * List the content of a stored playlist. 1903 + * 1904 + */ 1905 +void mpd_sendListPlaylistCommand(mpd_Connection * connection, char *path) 1906 +{ 1907 + char *arg = mpd_sanitizeArg(path); 1908 + int len = strlen("listplaylist") + 2 + strlen(arg) + 3; 1909 + char *query = malloc(len); 1910 + snprintf(query, len, "listplaylist \"%s\"\n", arg); 1911 + mpd_sendInfoCommand(connection, query); 1912 + free(arg); 1913 + free(query); 1914 +} 1915 + 1916 +void mpd_sendPlaylistClearCommand(mpd_Connection * connection, char *path) 1917 +{ 1918 + char *sPath = mpd_sanitizeArg(path); 1919 + int len = strlen("playlistclear") + 2 + strlen(sPath) + 3; 1920 + char *string = malloc(len); 1921 + snprintf(string, len, "playlistclear \"%s\"\n", sPath); 1922 + mpd_executeCommand(connection, string); 1923 + free(sPath); 1924 + free(string); 1925 +} 1926 + 1927 +void mpd_sendPlaylistAddCommand(mpd_Connection * connection, char *playlist, char *path) 1928 +{ 1929 + char *sPlaylist = mpd_sanitizeArg(playlist); 1930 + char *sPath = mpd_sanitizeArg(path); 1931 + int len = strlen("playlistadd") + 2 + strlen(sPlaylist) + 3 + strlen(sPath) + 3; 1932 + char *string = malloc(len); 1933 + snprintf(string, len, "playlistadd \"%s\" \"%s\"\n", sPlaylist, sPath); 1934 + mpd_executeCommand(connection, string); 1935 + free(sPlaylist); 1936 + free(sPath); 1937 + free(string); 1938 +} 1939 + 1940 +void mpd_sendPlaylistMoveCommand(mpd_Connection * connection, char *playlist, int from, int to) 1941 +{ 1942 + char *sPlaylist = mpd_sanitizeArg(playlist); 1943 + int len = strlen("playlistmove") + 2 + strlen(sPlaylist) + 3 + INTLEN + 3 + INTLEN + 3; 1944 + char *string = malloc(len); 1945 + snprintf(string, len, "playlistmove \"%s\" \"%i\" \"%i\"\n", sPlaylist, from, to); 1946 + mpd_executeCommand(connection, string); 1947 + free(sPlaylist); 1948 + free(string); 1949 +} 1950 + 1951 +void mpd_sendPlaylistDeleteCommand(mpd_Connection * connection, char *playlist, int pos) 1952 +{ 1953 + char *sPlaylist = mpd_sanitizeArg(playlist); 1954 + int len = strlen("playlistdelete") + 2 + strlen(sPlaylist) + 3 + INTLEN + 3; 1955 + char *string = malloc(len); 1956 + snprintf(string, len, "playlistdelete \"%s\" \"%i\"\n", sPlaylist, pos); 1957 + mpd_executeCommand(connection, string); 1958 + free(sPlaylist); 1959 + free(string); 1960 +} 1961 --- /dev/null 1962 +++ b/libmpdclient.h 1963 @@ -0,0 +1,661 @@ 1964 +/* libmpdclient 1965 + (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com) 1966 + This project's homepage is: http://www.musicpd.org 1967 + 1968 + Redistribution and use in source and binary forms, with or without 1969 + modification, are permitted provided that the following conditions 1970 + are met: 1971 + 1972 + - Redistributions of source code must retain the above copyright 1973 + notice, this list of conditions and the following disclaimer. 1974 + 1975 + - Redistributions in binary form must reproduce the above copyright 1976 + notice, this list of conditions and the following disclaimer in the 1977 + documentation and/or other materials provided with the distribution. 1978 + 1979 + - Neither the name of the Music Player Daemon nor the names of its 1980 + contributors may be used to endorse or promote products derived from 1981 + this software without specific prior written permission. 1982 + 1983 + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1984 + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1985 + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1986 + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 1987 + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 1988 + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 1989 + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 1990 + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 1991 + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 1992 + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 1993 + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 1994 +*/ 1995 + 1996 +#ifndef LIBMPDCLIENT_H 1997 +#define LIBMPDCLIENT_H 1998 + 1999 +#ifdef WIN32 2000 +# define __W32API_USE_DLLIMPORT__ 1 2001 +#endif 2002 + 2003 +#include <sys/time.h> 2004 +#include <stdarg.h> 2005 +#define MPD_BUFFER_MAX_LENGTH 50000 2006 +#define MPD_ERRORSTR_MAX_LENGTH 1000 2007 +#define MPD_WELCOME_MESSAGE "OK MPD " 2008 + 2009 +#define MPD_ERROR_TIMEOUT 10 /* timeout trying to talk to mpd */ 2010 +#define MPD_ERROR_SYSTEM 11 /* system error */ 2011 +#define MPD_ERROR_UNKHOST 12 /* unknown host */ 2012 +#define MPD_ERROR_CONNPORT 13 /* problems connecting to port on host */ 2013 +#define MPD_ERROR_NOTMPD 14 /* mpd not running on port at host */ 2014 +#define MPD_ERROR_NORESPONSE 15 /* no response on attempting to connect */ 2015 +#define MPD_ERROR_SENDING 16 /* error sending command */ 2016 +#define MPD_ERROR_CONNCLOSED 17 /* connection closed by mpd */ 2017 +#define MPD_ERROR_ACK 18 /* ACK returned! */ 2018 +#define MPD_ERROR_BUFFEROVERRUN 19 /* Buffer was overrun! */ 2019 + 2020 +#define MPD_ACK_ERROR_UNK -1 2021 +#define MPD_ERROR_AT_UNK -1 2022 + 2023 +#define MPD_ACK_ERROR_NOT_LIST 1 2024 +#define MPD_ACK_ERROR_ARG 2 2025 +#define MPD_ACK_ERROR_PASSWORD 3 2026 +#define MPD_ACK_ERROR_PERMISSION 4 2027 +#define MPD_ACK_ERROR_UNKNOWN_CMD 5 2028 + 2029 +#define MPD_ACK_ERROR_NO_EXIST 50 2030 +#define MPD_ACK_ERROR_PLAYLIST_MAX 51 2031 +#define MPD_ACK_ERROR_SYSTEM 52 2032 +#define MPD_ACK_ERROR_PLAYLIST_LOAD 53 2033 +#define MPD_ACK_ERROR_UPDATE_ALREADY 54 2034 +#define MPD_ACK_ERROR_PLAYER_SYNC 55 2035 +#define MPD_ACK_ERROR_EXIST 56 2036 + 2037 +#ifdef __cplusplus 2038 +extern "C" { 2039 +#endif 2040 + 2041 + typedef enum mpd_TagItems { 2042 + MPD_TAG_ITEM_ARTIST, 2043 + MPD_TAG_ITEM_ALBUM, 2044 + MPD_TAG_ITEM_TITLE, 2045 + MPD_TAG_ITEM_TRACK, 2046 + MPD_TAG_ITEM_NAME, 2047 + MPD_TAG_ITEM_GENRE, 2048 + MPD_TAG_ITEM_DATE, 2049 + MPD_TAG_ITEM_COMPOSER, 2050 + MPD_TAG_ITEM_PERFORMER, 2051 + MPD_TAG_ITEM_COMMENT, 2052 + MPD_TAG_ITEM_DISC, 2053 + MPD_TAG_ITEM_FILENAME, 2054 + MPD_TAG_ITEM_ANY, 2055 + MPD_TAG_NUM_OF_ITEM_TYPES 2056 + } mpd_TagItems; 2057 + 2058 + extern char *mpdTagItemKeys[MPD_TAG_NUM_OF_ITEM_TYPES]; 2059 + 2060 +/* internal stuff don't touch this struct */ 2061 + typedef struct _mpd_ReturnElement { 2062 + char *name; 2063 + char *value; 2064 + } mpd_ReturnElement; 2065 + 2066 +/* mpd_Connection 2067 + * holds info about connection to mpd 2068 + * use error, and errorStr to detect errors 2069 + */ 2070 + typedef struct _mpd_Connection { 2071 + /* use this to check the version of mpd */ 2072 + int version[3]; 2073 + /* IMPORTANT, you want to get the error messages from here */ 2074 + char errorStr[MPD_ERRORSTR_MAX_LENGTH + 1]; 2075 + int errorCode; 2076 + int errorAt; 2077 + /* this will be set to MPD_ERROR_* if there is an error, 0 if not */ 2078 + int error; 2079 + /* DON'T TOUCH any of the rest of this stuff */ 2080 + int sock; 2081 + char buffer[MPD_BUFFER_MAX_LENGTH + 1]; 2082 + int buflen; 2083 + int bufstart; 2084 + int doneProcessing; 2085 + int listOks; 2086 + int doneListOk; 2087 + int commandList; 2088 + mpd_ReturnElement *returnElement; 2089 + struct timeval timeout; 2090 + char *request; 2091 + } mpd_Connection; 2092 + 2093 +/* mpd_newConnection 2094 + * use this to open a new connection 2095 + * you should use mpd_closeConnection, when your done with the connection, 2096 + * even if an error has occurred 2097 + * _timeout_ is the connection timeout period in seconds 2098 + */ 2099 + mpd_Connection *mpd_newConnection(const char *host, int port, float timeout); 2100 + 2101 + void mpd_setConnectionTimeout(mpd_Connection * connection, float timeout); 2102 + 2103 +/* mpd_closeConnection 2104 + * use this to close a connection and free'ing subsequent memory 2105 + */ 2106 + void mpd_closeConnection(mpd_Connection * connection); 2107 + 2108 +/* mpd_clearError 2109 + * clears error 2110 + */ 2111 + void mpd_clearError(mpd_Connection * connection); 2112 + 2113 +/* STATUS STUFF */ 2114 + 2115 +/* use these with status.state to determine what state the player is in */ 2116 +#define MPD_STATUS_STATE_UNKNOWN 0 2117 +#define MPD_STATUS_STATE_STOP 1 2118 +#define MPD_STATUS_STATE_PLAY 2 2119 +#define MPD_STATUS_STATE_PAUSE 3 2120 + 2121 +/* us this with status.volume to determine if mpd has volume support */ 2122 +#define MPD_STATUS_NO_VOLUME -1 2123 + 2124 +/* mpd_Status 2125 + * holds info return from status command 2126 + */ 2127 + typedef struct mpd_Status { 2128 + /* 0-100, or MPD_STATUS_NO_VOLUME when there is no volume support */ 2129 + int volume; 2130 + /* 1 if repeat is on, 0 otherwise */ 2131 + int repeat; 2132 + /* 1 if random is on, 0 otherwise */ 2133 + int random; 2134 + /* playlist length */ 2135 + int playlistLength; 2136 + /* playlist, use this to determine when the playlist has changed */ 2137 + long long playlist; 2138 + /* use with MPD_STATUS_STATE_* to determine state of player */ 2139 + int state; 2140 + /* crossfade setting in seconds */ 2141 + int crossfade; 2142 + /* if a song is currently selected (always the case when state is 2143 + * PLAY or PAUSE), this is the position of the currently 2144 + * playing song in the playlist, beginning with 0 2145 + */ 2146 + int song; 2147 + /* Song ID of the currently selected song */ 2148 + int songid; 2149 + /* time in seconds that have elapsed in the currently playing/paused 2150 + * song 2151 + */ 2152 + int elapsedTime; 2153 + /* length in seconds of the currently playing/paused song */ 2154 + int totalTime; 2155 + /* current bit rate in kbs */ 2156 + int bitRate; 2157 + /* audio sample rate */ 2158 + unsigned int sampleRate; 2159 + /* audio bits */ 2160 + int bits; 2161 + /* audio channels */ 2162 + int channels; 2163 + /* 1 if mpd is updating, 0 otherwise */ 2164 + int updatingDb; 2165 + /* error */ 2166 + char *error; 2167 + } mpd_Status; 2168 + 2169 + void mpd_sendStatusCommand(mpd_Connection * connection); 2170 + 2171 +/* mpd_getStatus 2172 + * returns status info, be sure to free it with mpd_freeStatus() 2173 + * call this after mpd_sendStatusCommand() 2174 + */ 2175 + mpd_Status *mpd_getStatus(mpd_Connection * connection); 2176 + 2177 +/* mpd_freeStatus 2178 + * free's status info malloc'd and returned by mpd_getStatus 2179 + */ 2180 + void mpd_freeStatus(mpd_Status * status); 2181 + 2182 + typedef struct _mpd_Stats { 2183 + int numberOfArtists; 2184 + int numberOfAlbums; 2185 + int numberOfSongs; 2186 + unsigned long uptime; 2187 + unsigned long dbUpdateTime; 2188 + unsigned long playTime; 2189 + unsigned long dbPlayTime; 2190 + } mpd_Stats; 2191 + 2192 + typedef struct _mpd_SearchStats { 2193 + int numberOfSongs; 2194 + unsigned long playTime; 2195 + } mpd_SearchStats; 2196 + 2197 + void mpd_sendStatsCommand(mpd_Connection * connection); 2198 + 2199 + mpd_Stats *mpd_getStats(mpd_Connection * connection); 2200 + 2201 + void mpd_freeStats(mpd_Stats * stats); 2202 + 2203 + mpd_SearchStats *mpd_getSearchStats(mpd_Connection * connection); 2204 + 2205 + void mpd_freeSearchStats(mpd_SearchStats * stats); 2206 + 2207 +/* SONG STUFF */ 2208 + 2209 +#define MPD_SONG_NO_TIME -1 2210 +#define MPD_SONG_NO_NUM -1 2211 +#define MPD_SONG_NO_ID -1 2212 + 2213 +/* mpd_Song 2214 + * for storing song info returned by mpd 2215 + */ 2216 + typedef struct _mpd_Song { 2217 + /* filename of song */ 2218 + char *file; 2219 + /* artist, maybe NULL if there is no tag */ 2220 + char *artist; 2221 + /* title, maybe NULL if there is no tag */ 2222 + char *title; 2223 + /* album, maybe NULL if there is no tag */ 2224 + char *album; 2225 + /* track, maybe NULL if there is no tag */ 2226 + char *track; 2227 + /* name, maybe NULL if there is no tag; it's the name of the current 2228 + * song, f.e. the icyName of the stream */ 2229 + char *name; 2230 + /* date */ 2231 + char *date; 2232 + 2233 + /* added by qball */ 2234 + /* Genre */ 2235 + char *genre; 2236 + /* Composer */ 2237 + char *composer; 2238 + /* Performer */ 2239 + char *performer; 2240 + /* Disc */ 2241 + char *disc; 2242 + /* Comment */ 2243 + char *comment; 2244 + 2245 + /* length of song in seconds, check that it is not MPD_SONG_NO_TIME */ 2246 + int time; 2247 + /* if plchanges/playlistinfo/playlistid used, is the position of the 2248 + * song in the playlist */ 2249 + int pos; 2250 + /* song id for a song in the playlist */ 2251 + int id; 2252 + } mpd_Song; 2253 + 2254 +/* mpd_newSong 2255 + * use to allocate memory for a new mpd_Song 2256 + * file, artist, etc all initialized to NULL 2257 + * if your going to assign values to file, artist, etc 2258 + * be sure to malloc or strdup the memory 2259 + * use mpd_freeSong to free the memory for the mpd_Song, it will also 2260 + * free memory for file, artist, etc, so don't do it yourself 2261 + */ 2262 + mpd_Song *mpd_newSong(void); 2263 + 2264 +/* mpd_freeSong 2265 + * use to free memory allocated by mpd_newSong 2266 + * also it will free memory pointed to by file, artist, etc, so be careful 2267 + */ 2268 + void mpd_freeSong(mpd_Song * song); 2269 + 2270 +/* mpd_songDup 2271 + * works like strDup, but for a mpd_Song 2272 + */ 2273 + mpd_Song *mpd_songDup(mpd_Song * song); 2274 + 2275 +/* DIRECTORY STUFF */ 2276 + 2277 +/* mpd_Directory 2278 + * used to store info fro directory (right now that just the path) 2279 + */ 2280 + typedef struct _mpd_Directory { 2281 + char *path; 2282 + } mpd_Directory; 2283 + 2284 +/* mpd_newDirectory 2285 + * allocates memory for a new directory 2286 + * use mpd_freeDirectory to free this memory 2287 + */ 2288 + mpd_Directory *mpd_newDirectory(void); 2289 + 2290 +/* mpd_freeDirectory 2291 + * used to free memory allocated with mpd_newDirectory, and it frees 2292 + * path of mpd_Directory, so be careful 2293 + */ 2294 + void mpd_freeDirectory(mpd_Directory * directory); 2295 + 2296 +/* mpd_directoryDup 2297 + * works like strdup, but for mpd_Directory 2298 + */ 2299 + mpd_Directory *mpd_directoryDup(mpd_Directory * directory); 2300 + 2301 +/* PLAYLISTFILE STUFF */ 2302 + 2303 +/* mpd_PlaylistFile 2304 + * stores info about playlist file returned by lsinfo 2305 + */ 2306 + typedef struct _mpd_PlaylistFile { 2307 + char *path; 2308 + } mpd_PlaylistFile; 2309 + 2310 +/* mpd_newPlaylistFile 2311 + * allocates memory for new mpd_PlaylistFile, path is set to NULL 2312 + * free this memory with mpd_freePlaylistFile 2313 + */ 2314 + mpd_PlaylistFile *mpd_newPlaylistFile(void); 2315 + 2316 +/* mpd_freePlaylist 2317 + * free memory allocated for freePlaylistFile, will also free 2318 + * path, so be careful 2319 + */ 2320 + void mpd_freePlaylistFile(mpd_PlaylistFile * playlist); 2321 + 2322 +/* mpd_playlistFileDup 2323 + * works like strdup, but for mpd_PlaylistFile 2324 + */ 2325 + mpd_PlaylistFile *mpd_playlistFileDup(mpd_PlaylistFile * playlist); 2326 + 2327 +/* INFO ENTITY STUFF */ 2328 + 2329 +/* the type of entity returned from one of the commands that generates info 2330 + * use in conjunction with mpd_InfoEntity.type 2331 + */ 2332 +#define MPD_INFO_ENTITY_TYPE_DIRECTORY 0 2333 +#define MPD_INFO_ENTITY_TYPE_SONG 1 2334 +#define MPD_INFO_ENTITY_TYPE_PLAYLISTFILE 2 2335 + 2336 +/* mpd_InfoEntity 2337 + * stores info on stuff returned info commands 2338 + */ 2339 + typedef struct mpd_InfoEntity { 2340 + /* the type of entity, use with MPD_INFO_ENTITY_TYPE_* to determine 2341 + * what this entity is (song, directory, etc...) 2342 + */ 2343 + int type; 2344 + /* the actual data you want, mpd_Song, mpd_Directory, etc */ 2345 + union { 2346 + mpd_Directory *directory; 2347 + mpd_Song *song; 2348 + mpd_PlaylistFile *playlistFile; 2349 + } info; 2350 + } mpd_InfoEntity; 2351 + 2352 + mpd_InfoEntity *mpd_newInfoEntity(void); 2353 + 2354 + void mpd_freeInfoEntity(mpd_InfoEntity * entity); 2355 + 2356 +/* INFO COMMANDS AND STUFF */ 2357 + 2358 +/* use this function to loop over after calling Info/Listall functions */ 2359 + mpd_InfoEntity *mpd_getNextInfoEntity(mpd_Connection * connection); 2360 + 2361 +/* fetches the currently seeletect song (the song referenced by status->song 2362 + * and status->songid*/ 2363 + void mpd_sendCurrentSongCommand(mpd_Connection * connection); 2364 + 2365 +/* songNum of -1, means to display the whole list */ 2366 + void mpd_sendPlaylistInfoCommand(mpd_Connection * connection, int songNum); 2367 + 2368 +/* songId of -1, means to display the whole list */ 2369 + void mpd_sendPlaylistIdCommand(mpd_Connection * connection, int songId); 2370 + 2371 +/* use this to get the changes in the playlist since version _playlist_ */ 2372 + void mpd_sendPlChangesCommand(mpd_Connection * connection, long long playlist); 2373 + 2374 +/** 2375 + * @param connection: A valid and connected mpd_Connection. 2376 + * @param playlist: The playlist version you want the diff with. 2377 + * A more bandwidth efficient version of the mpd_sendPlChangesCommand. 2378 + * It only returns the pos+id of the changes song. 2379 + */ 2380 + void mpd_sendPlChangesPosIdCommand(mpd_Connection * connection, long long playlist); 2381 + 2382 +/* recursivel fetches all songs/dir/playlists in "dir* (no metadata is 2383 + * returned) */ 2384 + void mpd_sendListallCommand(mpd_Connection * connection, const char *dir); 2385 + 2386 +/* same as sendListallCommand, but also metadata is returned */ 2387 + void mpd_sendListallInfoCommand(mpd_Connection * connection, const char *dir); 2388 + 2389 +/* non-recursive version of ListallInfo */ 2390 + void mpd_sendLsInfoCommand(mpd_Connection * connection, const char *dir); 2391 + 2392 +#define MPD_TABLE_ARTIST MPD_TAG_ITEM_ARTIST 2393 +#define MPD_TABLE_ALBUM MPD_TAG_ITEM_ALBUM 2394 +#define MPD_TABLE_TITLE MPD_TAG_ITEM_TITLE 2395 +#define MPD_TABLE_FILENAME MPD_TAG_ITEM_FILENAME 2396 + 2397 + void mpd_sendSearchCommand(mpd_Connection * connection, int table, const char *str); 2398 + 2399 + void mpd_sendFindCommand(mpd_Connection * connection, int table, const char *str); 2400 + 2401 +/* LIST TAG COMMANDS */ 2402 + 2403 +/* use this function fetch next artist entry, be sure to free the returned 2404 + * string. NULL means there are no more. Best used with sendListArtists 2405 + */ 2406 + char *mpd_getNextArtist(mpd_Connection * connection); 2407 + 2408 + char *mpd_getNextAlbum(mpd_Connection * connection); 2409 + 2410 + char *mpd_getNextTag(mpd_Connection * connection, int type); 2411 + 2412 +/* list artist or albums by artist, arg1 should be set to the artist if 2413 + * listing albums by a artist, otherwise NULL for listing all artists or albums 2414 + */ 2415 + void mpd_sendListCommand(mpd_Connection * connection, int table, const char *arg1); 2416 + 2417 +/* SIMPLE COMMANDS */ 2418 + 2419 + void mpd_sendAddCommand(mpd_Connection * connection, const char *file); 2420 + 2421 + int mpd_sendAddIdCommand(mpd_Connection * connection, const char *file); 2422 + 2423 + void mpd_sendDeleteCommand(mpd_Connection * connection, int songNum); 2424 + 2425 + void mpd_sendDeleteIdCommand(mpd_Connection * connection, int songNum); 2426 + 2427 + void mpd_sendSaveCommand(mpd_Connection * connection, const char *name); 2428 + 2429 + void mpd_sendLoadCommand(mpd_Connection * connection, const char *name); 2430 + 2431 + void mpd_sendRmCommand(mpd_Connection * connection, const char *name); 2432 + 2433 + void mpd_sendRenameCommand(mpd_Connection * connection, const char *from, const char *to); 2434 + 2435 + void mpd_sendShuffleCommand(mpd_Connection * connection); 2436 + 2437 + void mpd_sendClearCommand(mpd_Connection * connection); 2438 + 2439 +/* use this to start playing at the beginning, useful when in random mode */ 2440 +#define MPD_PLAY_AT_BEGINNING -1 2441 + 2442 + void mpd_sendPlayCommand(mpd_Connection * connection, int songNum); 2443 + 2444 + void mpd_sendPlayIdCommand(mpd_Connection * connection, int songNum); 2445 + 2446 + void mpd_sendStopCommand(mpd_Connection * connection); 2447 + 2448 + void mpd_sendPauseCommand(mpd_Connection * connection, int pauseMode); 2449 + 2450 + void mpd_sendNextCommand(mpd_Connection * connection); 2451 + 2452 + void mpd_sendPrevCommand(mpd_Connection * connection); 2453 + 2454 + void mpd_sendMoveCommand(mpd_Connection * connection, int from, int to); 2455 + 2456 + void mpd_sendMoveIdCommand(mpd_Connection * connection, int from, int to); 2457 + 2458 + void mpd_sendSwapCommand(mpd_Connection * connection, int song1, int song2); 2459 + 2460 + void mpd_sendSwapIdCommand(mpd_Connection * connection, int song1, int song2); 2461 + 2462 + void mpd_sendSeekCommand(mpd_Connection * connection, int song, int time); 2463 + 2464 + void mpd_sendSeekIdCommand(mpd_Connection * connection, int song, int time); 2465 + 2466 + void mpd_sendRepeatCommand(mpd_Connection * connection, int repeatMode); 2467 + 2468 + void mpd_sendRandomCommand(mpd_Connection * connection, int randomMode); 2469 + 2470 + void mpd_sendSetvolCommand(mpd_Connection * connection, int volumeChange); 2471 + 2472 +/* WARNING: don't use volume command, its depreacted */ 2473 + void mpd_sendVolumeCommand(mpd_Connection * connection, int volumeChange); 2474 + 2475 + void mpd_sendCrossfadeCommand(mpd_Connection * connection, int seconds); 2476 + 2477 + void mpd_sendUpdateCommand(mpd_Connection * connection, char *path); 2478 + 2479 +/* returns the update job id, call this after a update command*/ 2480 + int mpd_getUpdateId(mpd_Connection * connection); 2481 + 2482 + void mpd_sendPasswordCommand(mpd_Connection * connection, const char *pass); 2483 + 2484 +/* after executing a command, when your done with it to get its status 2485 + * (you want to check connection->error for an error) 2486 + */ 2487 + void mpd_finishCommand(mpd_Connection * connection); 2488 + 2489 +/* command list stuff, use this to do things like add files very quickly */ 2490 + void mpd_sendCommandListBegin(mpd_Connection * connection); 2491 + 2492 + void mpd_sendCommandListOkBegin(mpd_Connection * connection); 2493 + 2494 + void mpd_sendCommandListEnd(mpd_Connection * connection); 2495 + 2496 +/* advance to the next listOk 2497 + * returns 0 if advanced to the next list_OK, 2498 + * returns -1 if it advanced to an OK or ACK */ 2499 + int mpd_nextListOkCommand(mpd_Connection * connection); 2500 + 2501 + typedef struct _mpd_OutputEntity { 2502 + int id; 2503 + char *name; 2504 + int enabled; 2505 + } mpd_OutputEntity; 2506 + 2507 + void mpd_sendOutputsCommand(mpd_Connection * connection); 2508 + 2509 + mpd_OutputEntity *mpd_getNextOutput(mpd_Connection * connection); 2510 + 2511 + void mpd_sendEnableOutputCommand(mpd_Connection * connection, int outputId); 2512 + 2513 + void mpd_sendDisableOutputCommand(mpd_Connection * connection, int outputId); 2514 + 2515 + void mpd_freeOutputElement(mpd_OutputEntity * output); 2516 + 2517 +/** 2518 + * @param connection a #mpd_Connection 2519 + * 2520 + * Queries mpd for the allowed commands 2521 + */ 2522 + void mpd_sendCommandsCommand(mpd_Connection * connection); 2523 + 2524 +/** 2525 + * @param connection a #mpd_Connection 2526 + * 2527 + * Queries mpd for the not allowed commands 2528 + */ 2529 + void mpd_sendNotCommandsCommand(mpd_Connection * connection); 2530 + 2531 +/** 2532 + * @param connection a #mpd_Connection 2533 + * 2534 + * returns the next supported command. 2535 + * 2536 + * @returns a string, needs to be free'ed 2537 + */ 2538 + char *mpd_getNextCommand(mpd_Connection * connection); 2539 + 2540 + void mpd_sendUrlHandlersCommand(mpd_Connection * connection); 2541 + 2542 + char *mpd_getNextHandler(mpd_Connection * connection); 2543 + 2544 + void mpd_sendTagTypesCommand(mpd_Connection * connection); 2545 + 2546 + char *mpd_getNextTagType(mpd_Connection * connection); 2547 + 2548 +/** 2549 + * @param connection a MpdConnection 2550 + * @param path the path to the playlist. 2551 + * 2552 + * List the content, with full metadata, of a stored playlist. 2553 + * 2554 + */ 2555 + void mpd_sendListPlaylistInfoCommand(mpd_Connection * connection, char *path); 2556 + 2557 +/** 2558 + * @param connection a MpdConnection 2559 + * @param path the path to the playlist. 2560 + * 2561 + * List the content of a stored playlist. 2562 + * 2563 + */ 2564 + void mpd_sendListPlaylistCommand(mpd_Connection * connection, char *path); 2565 + 2566 +/** 2567 + * @param connection a #mpd_Connection 2568 + * @param exact if to match exact 2569 + * 2570 + * starts a search, use mpd_addConstraintSearch to add 2571 + * a constraint to the search, and mpd_commitSearch to do the actual search 2572 + */ 2573 + void mpd_startSearch(mpd_Connection * connection, int exact); 2574 + 2575 +/** 2576 + * @param connection a #mpd_Connection 2577 + * @param type 2578 + * @param name 2579 + */ 2580 + void mpd_addConstraintSearch(mpd_Connection * connection, int type, const char *name); 2581 + 2582 +/** 2583 + * @param connection a #mpd_Connection 2584 + */ 2585 + void mpd_commitSearch(mpd_Connection * connection); 2586 + 2587 +/** 2588 + * @param connection a #mpd_Connection 2589 + * @param type The type to search for 2590 + * 2591 + * starts a search for fields... f.e. get a list of artists would be: 2592 + * @code 2593 + * mpd_startFieldSearch(connection, MPD_TAG_ITEM_ARTIST); 2594 + * mpd_commitSearch(connection); 2595 + * @endcode 2596 + * 2597 + * or get a list of artist in genre "jazz" would be: 2598 + * @code 2599 + * mpd_startFieldSearch(connection, MPD_TAG_ITEM_ARTIST); 2600 + * mpd_addConstraintSearch(connection, MPD_TAG_ITEM_GENRE, "jazz") 2601 + * mpd_commitSearch(connection); 2602 + * @endcode 2603 + * 2604 + * mpd_startSearch will return a list of songs (and you need mpd_getNextInfoEntity) 2605 + * this one will return a list of only one field (the one specified with type) and you need 2606 + * mpd_getNextTag to get the results 2607 + */ 2608 + void mpd_startFieldSearch(mpd_Connection * connection, int type); 2609 + 2610 + void mpd_startPlaylistSearch(mpd_Connection * connection, int exact); 2611 + 2612 + void mpd_startStatsSearch(mpd_Connection * connection); 2613 + 2614 + void mpd_sendPlaylistClearCommand(mpd_Connection * connection, char *path); 2615 + 2616 + void mpd_sendPlaylistAddCommand(mpd_Connection * connection, char *playlist, char *path); 2617 + 2618 + void mpd_sendPlaylistMoveCommand(mpd_Connection * connection, char *playlist, int from, int to); 2619 + 2620 + void mpd_sendPlaylistDeleteCommand(mpd_Connection * connection, char *playlist, int pos); 2621 +#ifdef __cplusplus 2622 +} 2623 +#endif 2624 +#endif