|
|
- --- /dev/null
- +++ b/libmpdclient.c
- @@ -0,0 +1,1957 @@
- +/* libmpdclient
- + (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
- + This project's homepage is: http://www.musicpd.org
- +
- + Redistribution and use in source and binary forms, with or without
- + modification, are permitted provided that the following conditions
- + are met:
- +
- + - Redistributions of source code must retain the above copyright
- + notice, this list of conditions and the following disclaimer.
- +
- + - Redistributions in binary form must reproduce the above copyright
- + notice, this list of conditions and the following disclaimer in the
- + documentation and/or other materials provided with the distribution.
- +
- + - Neither the name of the Music Player Daemon nor the names of its
- + contributors may be used to endorse or promote products derived from
- + this software without specific prior written permission.
- +
- + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- +*/
- +
- +#include "libmpdclient.h"
- +
- +#include <errno.h>
- +#include <ctype.h>
- +#include <sys/types.h>
- +#include <stdio.h>
- +#include <sys/param.h>
- +#include <string.h>
- +#include <unistd.h>
- +#include <stdlib.h>
- +#include <fcntl.h>
- +#include <limits.h>
- +
- +#ifdef WIN32
- +# include <ws2tcpip.h>
- +# include <winsock.h>
- +#else
- +# include <netinet/in.h>
- +# include <arpa/inet.h>
- +# include <sys/socket.h>
- +# include <netdb.h>
- +#endif
- +
- +/* (bits+1)/3 (plus the sign character) */
- +#define INTLEN ((sizeof(int) * CHAR_BIT + 1) / 3 + 1)
- +#define LONGLONGLEN ((sizeof(long long) * CHAR_BIT + 1) / 3 + 1)
- +
- +#define COMMAND_LIST 1
- +#define COMMAND_LIST_OK 2
- +
- +#ifndef MPD_NO_GAI
- +# ifdef AI_ADDRCONFIG
- +# define MPD_HAVE_GAI
- +# endif
- +#endif
- +
- +#ifndef MSG_DONTWAIT
- +# define MSG_DONTWAIT 0
- +#endif
- +
- +#ifdef WIN32
- +# define SELECT_ERRNO_IGNORE (errno == WSAEINTR || errno == WSAEINPROGRESS)
- +# define SENDRECV_ERRNO_IGNORE SELECT_ERRNO_IGNORE
- +#else
- +# define SELECT_ERRNO_IGNORE (errno == EINTR)
- +# define SENDRECV_ERRNO_IGNORE (errno == EINTR || errno == EAGAIN)
- +# define winsock_dll_error(c) 0
- +# define closesocket(s) close(s)
- +# define WSACleanup() do { /* nothing */ } while (0)
- +#endif
- +
- +#ifdef WIN32
- +static int winsock_dll_error(mpd_Connection * connection)
- +{
- + WSADATA wsaData;
- + if ((WSAStartup(MAKEWORD(2, 2), &wsaData)) != 0 || LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2) {
- + strcpy(connection->errorStr, "Could not find usable WinSock DLL.");
- + connection->error = MPD_ERROR_SYSTEM;
- + return 1;
- + }
- + return 0;
- +}
- +
- +static int do_connect_fail(mpd_Connection * connection, const struct sockaddr *serv_addr, int addrlen)
- +{
- + int iMode = 1; /* 0 = blocking, else non-blocking */
- + ioctlsocket(connection->sock, FIONBIO, (u_long FAR *) & iMode);
- + return (connect(connection->sock, serv_addr, addrlen) == SOCKET_ERROR && WSAGetLastError() != WSAEWOULDBLOCK);
- +}
- +#else /* !WIN32 (sane operating systems) */
- +static int do_connect_fail(mpd_Connection * connection, const struct sockaddr *serv_addr, int addrlen)
- +{
- + int flags = fcntl(connection->sock, F_GETFL, 0);
- + fcntl(connection->sock, F_SETFL, flags | O_NONBLOCK);
- + return (connect(connection->sock, serv_addr, addrlen) < 0 && errno != EINPROGRESS);
- +}
- +#endif /* !WIN32 */
- +
- +#ifdef MPD_HAVE_GAI
- +static int mpd_connect(mpd_Connection * connection, const char *host, int port, float timeout)
- +{
- + int error;
- + char service[INTLEN + 1];
- + struct addrinfo hints;
- + struct addrinfo *res = NULL;
- + struct addrinfo *addrinfo = NULL;
- +
- + /**
- + * Setup hints
- + */
- + hints.ai_flags = AI_ADDRCONFIG;
- + hints.ai_family = PF_UNSPEC;
- + hints.ai_socktype = SOCK_STREAM;
- + hints.ai_protocol = IPPROTO_TCP;
- + hints.ai_addrlen = 0;
- + hints.ai_addr = NULL;
- + hints.ai_canonname = NULL;
- + hints.ai_next = NULL;
- +
- + snprintf(service, sizeof(service), "%i", port);
- +
- + error = getaddrinfo(host, service, &hints, &addrinfo);
- +
- + if (error) {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "host \"%s\" not found: %s", host, gai_strerror(error));
- + connection->error = MPD_ERROR_UNKHOST;
- + return -1;
- + }
- +
- + for (res = addrinfo; res; res = res->ai_next) {
- + /* create socket */
- + connection->sock = socket(res->ai_family, SOCK_STREAM, res->ai_protocol);
- + if (connection->sock < 0) {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "problems creating socket: %s", strerror(errno));
- + connection->error = MPD_ERROR_SYSTEM;
- + freeaddrinfo(addrinfo);
- + return -1;
- + }
- +
- + mpd_setConnectionTimeout(connection, timeout);
- +
- + /* connect stuff */
- + if (do_connect_fail(connection, res->ai_addr, res->ai_addrlen)) {
- + /* try the next address family */
- + closesocket(connection->sock);
- + connection->sock = -1;
- + continue;
- + }
- + }
- +
- + freeaddrinfo(addrinfo);
- +
- + if (connection->sock < 0) {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
- + "problems connecting to \"%s\" on port %i: %s", host, port, strerror(errno));
- + connection->error = MPD_ERROR_CONNPORT;
- +
- + return -1;
- + }
- +
- + return 0;
- +}
- +#else /* !MPD_HAVE_GAI */
- +static int mpd_connect(mpd_Connection * connection, const char *host, int port, float timeout)
- +{
- + struct hostent *he;
- + struct sockaddr *dest;
- + int destlen;
- + struct sockaddr_in sin;
- +
- + if (!(he = gethostbyname(host))) {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "host \"%s\" not found", host);
- + connection->error = MPD_ERROR_UNKHOST;
- + return -1;
- + }
- +
- + memset(&sin, 0, sizeof(struct sockaddr_in));
- + /*dest.sin_family = he->h_addrtype; */
- + sin.sin_family = AF_INET;
- + sin.sin_port = htons(port);
- +
- + switch (he->h_addrtype) {
- + case AF_INET:
- + memcpy((char *) &sin.sin_addr.s_addr, (char *) he->h_addr, he->h_length);
- + dest = (struct sockaddr *) &sin;
- + destlen = sizeof(struct sockaddr_in);
- + break;
- + default:
- + strcpy(connection->errorStr, "address type is not IPv4");
- + connection->error = MPD_ERROR_SYSTEM;
- + return -1;
- + break;
- + }
- +
- + if ((connection->sock = socket(dest->sa_family, SOCK_STREAM, 0)) < 0) {
- + strcpy(connection->errorStr, "problems creating socket");
- + connection->error = MPD_ERROR_SYSTEM;
- + return -1;
- + }
- +
- + mpd_setConnectionTimeout(connection, timeout);
- +
- + /* connect stuff */
- + if (do_connect_fail(connection, dest, destlen)) {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
- + "problems connecting to \"%s\" on port" " %i", host, port);
- + connection->error = MPD_ERROR_CONNPORT;
- + return -1;
- + }
- +
- + return 0;
- +}
- +#endif /* !MPD_HAVE_GAI */
- +
- +char *mpdTagItemKeys[MPD_TAG_NUM_OF_ITEM_TYPES] = {
- + "Artist",
- + "Album",
- + "Title",
- + "Track",
- + "Name",
- + "Genre",
- + "Date",
- + "Composer",
- + "Performer",
- + "Comment",
- + "Disc",
- + "Filename",
- + "Any"
- +};
- +
- +static char *mpd_sanitizeArg(const char *arg)
- +{
- + size_t i;
- + char *ret;
- + register const char *c;
- + register char *rc;
- +
- + /* instead of counting in that loop above, just
- + * use a bit more memory and half running time
- + */
- + ret = malloc(strlen(arg) * 2 + 1);
- +
- + c = arg;
- + rc = ret;
- + for (i = strlen(arg) + 1; i != 0; --i) {
- + if (*c == '"' || *c == '\\')
- + *rc++ = '\\';
- + *(rc++) = *(c++);
- + }
- +
- + return ret;
- +}
- +
- +static mpd_ReturnElement *mpd_newReturnElement(const char *name, const char *value)
- +{
- + mpd_ReturnElement *ret = malloc(sizeof(mpd_ReturnElement));
- +
- + ret->name = strdup(name);
- + ret->value = strdup(value);
- +
- + return ret;
- +}
- +
- +static void mpd_freeReturnElement(mpd_ReturnElement * re)
- +{
- + free(re->name);
- + free(re->value);
- + free(re);
- +}
- +
- +void mpd_setConnectionTimeout(mpd_Connection * connection, float timeout)
- +{
- + connection->timeout.tv_sec = (int) timeout;
- + connection->timeout.tv_usec = (int) (timeout * 1e6 - connection->timeout.tv_sec * 1000000 + 0.5);
- +}
- +
- +static int mpd_parseWelcome(mpd_Connection * connection, const char *host, int port, char *rt, char *output)
- +{
- + char *tmp;
- + char *test;
- + int i;
- +
- + if (strncmp(output, MPD_WELCOME_MESSAGE, strlen(MPD_WELCOME_MESSAGE))) {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
- + "mpd not running on port %i on host \"%s\"", port, host);
- + connection->error = MPD_ERROR_NOTMPD;
- + return 1;
- + }
- +
- + tmp = &output[strlen(MPD_WELCOME_MESSAGE)];
- +
- + for (i = 0; i < 3; i++) {
- + if (tmp)
- + connection->version[i] = strtol(tmp, &test, 10);
- +
- + if (!tmp || (test[0] != '.' && test[0] != '\0')) {
- + snprintf(connection->errorStr,
- + MPD_ERRORSTR_MAX_LENGTH,
- + "error parsing version number at " "\"%s\"", &output[strlen(MPD_WELCOME_MESSAGE)]);
- + connection->error = MPD_ERROR_NOTMPD;
- + return 1;
- + }
- + tmp = ++test;
- + }
- +
- + return 0;
- +}
- +
- +mpd_Connection *mpd_newConnection(const char *host, int port, float timeout)
- +{
- + int err;
- + char *rt;
- + char *output = NULL;
- + mpd_Connection *connection = malloc(sizeof(mpd_Connection));
- + struct timeval tv;
- + fd_set fds;
- + strcpy(connection->buffer, "");
- + connection->buflen = 0;
- + connection->bufstart = 0;
- + strcpy(connection->errorStr, "");
- + connection->error = 0;
- + connection->doneProcessing = 0;
- + connection->commandList = 0;
- + connection->listOks = 0;
- + connection->doneListOk = 0;
- + connection->returnElement = NULL;
- + connection->request = NULL;
- +
- + if (winsock_dll_error(connection))
- + return connection;
- +
- + if (mpd_connect(connection, host, port, timeout) < 0)
- + return connection;
- +
- + while (!(rt = strstr(connection->buffer, "\n"))) {
- + tv.tv_sec = connection->timeout.tv_sec;
- + tv.tv_usec = connection->timeout.tv_usec;
- + FD_ZERO(&fds);
- + FD_SET(connection->sock, &fds);
- + if ((err = select(connection->sock + 1, &fds, NULL, NULL, &tv)) == 1) {
- + int readed;
- + readed = recv(connection->sock,
- + &(connection->buffer[connection->buflen]), MPD_BUFFER_MAX_LENGTH - connection->buflen, 0);
- + if (readed <= 0) {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
- + "problems getting a response from" " \"%s\" on port %i : %s", host, port, strerror(errno));
- + connection->error = MPD_ERROR_NORESPONSE;
- + return connection;
- + }
- + connection->buflen += readed;
- + connection->buffer[connection->buflen] = '\0';
- + } else if (err < 0) {
- + if (SELECT_ERRNO_IGNORE)
- + continue;
- + snprintf(connection->errorStr,
- + MPD_ERRORSTR_MAX_LENGTH, "problems connecting to \"%s\" on port" " %i", host, port);
- + connection->error = MPD_ERROR_CONNPORT;
- + return connection;
- + } else {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
- + "timeout in attempting to get a response from" " \"%s\" on port %i", host, port);
- + connection->error = MPD_ERROR_NORESPONSE;
- + return connection;
- + }
- + }
- +
- + *rt = '\0';
- + output = strdup(connection->buffer);
- + strcpy(connection->buffer, rt + 1);
- + connection->buflen = strlen(connection->buffer);
- +
- + if (mpd_parseWelcome(connection, host, port, rt, output) == 0)
- + connection->doneProcessing = 1;
- +
- + free(output);
- +
- + return connection;
- +}
- +
- +void mpd_clearError(mpd_Connection * connection)
- +{
- + connection->error = 0;
- + connection->errorStr[0] = '\0';
- +}
- +
- +void mpd_closeConnection(mpd_Connection * connection)
- +{
- + closesocket(connection->sock);
- + if (connection->returnElement)
- + free(connection->returnElement);
- + if (connection->request)
- + free(connection->request);
- + free(connection);
- + WSACleanup();
- +}
- +
- +static void mpd_executeCommand(mpd_Connection * connection, char *command)
- +{
- + int ret;
- + struct timeval tv;
- + fd_set fds;
- + char *commandPtr = command;
- + int commandLen = strlen(command);
- +
- + if (!connection->doneProcessing && !connection->commandList) {
- + strcpy(connection->errorStr, "not done processing current command");
- + connection->error = 1;
- + return;
- + }
- +
- + mpd_clearError(connection);
- +
- + FD_ZERO(&fds);
- + FD_SET(connection->sock, &fds);
- + tv.tv_sec = connection->timeout.tv_sec;
- + tv.tv_usec = connection->timeout.tv_usec;
- +
- + while ((ret = select(connection->sock + 1, NULL, &fds, NULL, &tv) == 1) || (ret == -1 && SELECT_ERRNO_IGNORE)) {
- + ret = send(connection->sock, commandPtr, commandLen, MSG_DONTWAIT);
- + if (ret <= 0) {
- + if (SENDRECV_ERRNO_IGNORE)
- + continue;
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "problems giving command \"%s\"", command);
- + connection->error = MPD_ERROR_SENDING;
- + return;
- + } else {
- + commandPtr += ret;
- + commandLen -= ret;
- + }
- +
- + if (commandLen <= 0)
- + break;
- + }
- +
- + if (commandLen > 0) {
- + perror("");
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "timeout sending command \"%s\"", command);
- + connection->error = MPD_ERROR_TIMEOUT;
- + return;
- + }
- +
- + if (!connection->commandList)
- + connection->doneProcessing = 0;
- + else if (connection->commandList == COMMAND_LIST_OK) {
- + connection->listOks++;
- + }
- +}
- +
- +static void mpd_getNextReturnElement(mpd_Connection * connection)
- +{
- + char *output = NULL;
- + char *rt = NULL;
- + char *name = NULL;
- + char *value = NULL;
- + fd_set fds;
- + struct timeval tv;
- + char *tok = NULL;
- + int readed;
- + char *bufferCheck = NULL;
- + int err;
- + int pos;
- +
- + if (connection->returnElement)
- + mpd_freeReturnElement(connection->returnElement);
- + connection->returnElement = NULL;
- +
- + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) {
- + strcpy(connection->errorStr, "already done processing current command");
- + connection->error = 1;
- + return;
- + }
- +
- + bufferCheck = connection->buffer + connection->bufstart;
- + while (connection->bufstart >= connection->buflen || !(rt = strchr(bufferCheck, '\n'))) {
- + if (connection->buflen >= MPD_BUFFER_MAX_LENGTH) {
- + memmove(connection->buffer,
- + connection->buffer + connection->bufstart, connection->buflen - connection->bufstart + 1);
- + connection->buflen -= connection->bufstart;
- + connection->bufstart = 0;
- + }
- + if (connection->buflen >= MPD_BUFFER_MAX_LENGTH) {
- + strcpy(connection->errorStr, "buffer overrun");
- + connection->error = MPD_ERROR_BUFFEROVERRUN;
- + connection->doneProcessing = 1;
- + connection->doneListOk = 0;
- + return;
- + }
- + bufferCheck = connection->buffer + connection->buflen;
- + tv.tv_sec = connection->timeout.tv_sec;
- + tv.tv_usec = connection->timeout.tv_usec;
- + FD_ZERO(&fds);
- + FD_SET(connection->sock, &fds);
- + if ((err = select(connection->sock + 1, &fds, NULL, NULL, &tv) == 1)) {
- + readed = recv(connection->sock,
- + connection->buffer + connection->buflen,
- + MPD_BUFFER_MAX_LENGTH - connection->buflen, MSG_DONTWAIT);
- + if (readed < 0 && SENDRECV_ERRNO_IGNORE) {
- + continue;
- + }
- + if (readed <= 0) {
- + strcpy(connection->errorStr, "connection" " closed");
- + connection->error = MPD_ERROR_CONNCLOSED;
- + connection->doneProcessing = 1;
- + connection->doneListOk = 0;
- + return;
- + }
- + connection->buflen += readed;
- + connection->buffer[connection->buflen] = '\0';
- + } else if (err < 0 && SELECT_ERRNO_IGNORE)
- + continue;
- + else {
- + strcpy(connection->errorStr, "connection timeout");
- + connection->error = MPD_ERROR_TIMEOUT;
- + connection->doneProcessing = 1;
- + connection->doneListOk = 0;
- + return;
- + }
- + }
- +
- + *rt = '\0';
- + output = connection->buffer + connection->bufstart;
- + connection->bufstart = rt - connection->buffer + 1;
- +
- + if (strcmp(output, "OK") == 0) {
- + if (connection->listOks > 0) {
- + strcpy(connection->errorStr, "expected more list_OK's");
- + connection->error = 1;
- + }
- + connection->listOks = 0;
- + connection->doneProcessing = 1;
- + connection->doneListOk = 0;
- + return;
- + }
- +
- + if (strcmp(output, "list_OK") == 0) {
- + if (!connection->listOks) {
- + strcpy(connection->errorStr, "got an unexpected list_OK");
- + connection->error = 1;
- + } else {
- + connection->doneListOk = 1;
- + connection->listOks--;
- + }
- + return;
- + }
- +
- + if (strncmp(output, "ACK", strlen("ACK")) == 0) {
- + char *test;
- + char *needle;
- + int val;
- +
- + strcpy(connection->errorStr, output);
- + connection->error = MPD_ERROR_ACK;
- + connection->errorCode = MPD_ACK_ERROR_UNK;
- + connection->errorAt = MPD_ERROR_AT_UNK;
- + connection->doneProcessing = 1;
- + connection->doneListOk = 0;
- +
- + needle = strchr(output, '[');
- + if (!needle)
- + return;
- + val = strtol(needle + 1, &test, 10);
- + if (*test != '@')
- + return;
- + connection->errorCode = val;
- + val = strtol(test + 1, &test, 10);
- + if (*test != ']')
- + return;
- + connection->errorAt = val;
- + return;
- + }
- +
- + tok = strchr(output, ':');
- + if (!tok)
- + return;
- + pos = tok - output;
- + value = ++tok;
- + name = output;
- + name[pos] = '\0';
- +
- + if (value[0] == ' ') {
- + connection->returnElement = mpd_newReturnElement(name, &(value[1]));
- + } else {
- + snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH, "error parsing: %s:%s", name, value);
- + connection->error = 1;
- + }
- +}
- +
- +void mpd_finishCommand(mpd_Connection * connection)
- +{
- + while (!connection->doneProcessing) {
- + if (connection->doneListOk)
- + connection->doneListOk = 0;
- + mpd_getNextReturnElement(connection);
- + }
- +}
- +
- +static void mpd_finishListOkCommand(mpd_Connection * connection)
- +{
- + while (!connection->doneProcessing && connection->listOks && !connection->doneListOk) {
- + mpd_getNextReturnElement(connection);
- + }
- +}
- +
- +int mpd_nextListOkCommand(mpd_Connection * connection)
- +{
- + mpd_finishListOkCommand(connection);
- + if (!connection->doneProcessing)
- + connection->doneListOk = 0;
- + if (connection->listOks == 0 || connection->doneProcessing)
- + return -1;
- + return 0;
- +}
- +
- +void mpd_sendStatusCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "status\n");
- +}
- +
- +mpd_Status *mpd_getStatus(mpd_Connection * connection)
- +{
- + mpd_Status *status;
- +
- + /*mpd_executeCommand(connection,"status\n");
- +
- + if(connection->error) return NULL; */
- +
- + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) {
- + return NULL;
- + }
- +
- + if (!connection->returnElement)
- + mpd_getNextReturnElement(connection);
- +
- + status = malloc(sizeof(mpd_Status));
- + status->volume = -1;
- + status->repeat = 0;
- + status->random = 0;
- + status->playlist = -1;
- + status->playlistLength = -1;
- + status->state = -1;
- + status->song = 0;
- + status->songid = 0;
- + status->elapsedTime = 0;
- + status->totalTime = 0;
- + status->bitRate = 0;
- + status->sampleRate = 0;
- + status->bits = 0;
- + status->channels = 0;
- + status->crossfade = -1;
- + status->error = NULL;
- + status->updatingDb = 0;
- +
- + if (connection->error) {
- + free(status);
- + return NULL;
- + }
- + while (connection->returnElement) {
- + mpd_ReturnElement *re = connection->returnElement;
- + if (strcmp(re->name, "volume") == 0) {
- + status->volume = atoi(re->value);
- + } else if (strcmp(re->name, "repeat") == 0) {
- + status->repeat = atoi(re->value);
- + } else if (strcmp(re->name, "random") == 0) {
- + status->random = atoi(re->value);
- + } else if (strcmp(re->name, "playlist") == 0) {
- + status->playlist = strtol(re->value, NULL, 10);
- + } else if (strcmp(re->name, "playlistlength") == 0) {
- + status->playlistLength = atoi(re->value);
- + } else if (strcmp(re->name, "bitrate") == 0) {
- + status->bitRate = atoi(re->value);
- + } else if (strcmp(re->name, "state") == 0) {
- + if (strcmp(re->value, "play") == 0) {
- + status->state = MPD_STATUS_STATE_PLAY;
- + } else if (strcmp(re->value, "stop") == 0) {
- + status->state = MPD_STATUS_STATE_STOP;
- + } else if (strcmp(re->value, "pause") == 0) {
- + status->state = MPD_STATUS_STATE_PAUSE;
- + } else {
- + status->state = MPD_STATUS_STATE_UNKNOWN;
- + }
- + } else if (strcmp(re->name, "song") == 0) {
- + status->song = atoi(re->value);
- + } else if (strcmp(re->name, "songid") == 0) {
- + status->songid = atoi(re->value);
- + } else if (strcmp(re->name, "time") == 0) {
- + char *tok = strchr(re->value, ':');
- + /* the second strchr below is a safety check */
- + if (tok && (strchr(tok, 0) > (tok + 1))) {
- + /* atoi stops at the first non-[0-9] char: */
- + status->elapsedTime = atoi(re->value);
- + status->totalTime = atoi(tok + 1);
- + }
- + } else if (strcmp(re->name, "error") == 0) {
- + status->error = strdup(re->value);
- + } else if (strcmp(re->name, "xfade") == 0) {
- + status->crossfade = atoi(re->value);
- + } else if (strcmp(re->name, "updating_db") == 0) {
- + status->updatingDb = atoi(re->value);
- + } else if (strcmp(re->name, "audio") == 0) {
- + char *tok = strchr(re->value, ':');
- + if (tok && (strchr(tok, 0) > (tok + 1))) {
- + status->sampleRate = atoi(re->value);
- + status->bits = atoi(++tok);
- + tok = strchr(tok, ':');
- + if (tok && (strchr(tok, 0) > (tok + 1)))
- + status->channels = atoi(tok + 1);
- + }
- + }
- +
- + mpd_getNextReturnElement(connection);
- + if (connection->error) {
- + free(status);
- + return NULL;
- + }
- + }
- +
- + if (connection->error) {
- + free(status);
- + return NULL;
- + } else if (status->state < 0) {
- + strcpy(connection->errorStr, "state not found");
- + connection->error = 1;
- + free(status);
- + return NULL;
- + }
- +
- + return status;
- +}
- +
- +void mpd_freeStatus(mpd_Status * status)
- +{
- + if (status->error)
- + free(status->error);
- + free(status);
- +}
- +
- +void mpd_sendStatsCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "stats\n");
- +}
- +
- +mpd_Stats *mpd_getStats(mpd_Connection * connection)
- +{
- + mpd_Stats *stats;
- +
- + /*mpd_executeCommand(connection,"stats\n");
- +
- + if(connection->error) return NULL; */
- +
- + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) {
- + return NULL;
- + }
- +
- + if (!connection->returnElement)
- + mpd_getNextReturnElement(connection);
- +
- + stats = malloc(sizeof(mpd_Stats));
- + stats->numberOfArtists = 0;
- + stats->numberOfAlbums = 0;
- + stats->numberOfSongs = 0;
- + stats->uptime = 0;
- + stats->dbUpdateTime = 0;
- + stats->playTime = 0;
- + stats->dbPlayTime = 0;
- +
- + if (connection->error) {
- + free(stats);
- + return NULL;
- + }
- + while (connection->returnElement) {
- + mpd_ReturnElement *re = connection->returnElement;
- + if (strcmp(re->name, "artists") == 0) {
- + stats->numberOfArtists = atoi(re->value);
- + } else if (strcmp(re->name, "albums") == 0) {
- + stats->numberOfAlbums = atoi(re->value);
- + } else if (strcmp(re->name, "songs") == 0) {
- + stats->numberOfSongs = atoi(re->value);
- + } else if (strcmp(re->name, "uptime") == 0) {
- + stats->uptime = strtol(re->value, NULL, 10);
- + } else if (strcmp(re->name, "db_update") == 0) {
- + stats->dbUpdateTime = strtol(re->value, NULL, 10);
- + } else if (strcmp(re->name, "playtime") == 0) {
- + stats->playTime = strtol(re->value, NULL, 10);
- + } else if (strcmp(re->name, "db_playtime") == 0) {
- + stats->dbPlayTime = strtol(re->value, NULL, 10);
- + }
- +
- + mpd_getNextReturnElement(connection);
- + if (connection->error) {
- + free(stats);
- + return NULL;
- + }
- + }
- +
- + if (connection->error) {
- + free(stats);
- + return NULL;
- + }
- +
- + return stats;
- +}
- +
- +void mpd_freeStats(mpd_Stats * stats)
- +{
- + free(stats);
- +}
- +
- +mpd_SearchStats *mpd_getSearchStats(mpd_Connection * connection)
- +{
- + mpd_SearchStats *stats;
- + mpd_ReturnElement *re;
- +
- + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) {
- + return NULL;
- + }
- +
- + if (!connection->returnElement)
- + mpd_getNextReturnElement(connection);
- +
- + if (connection->error)
- + return NULL;
- +
- + stats = malloc(sizeof(mpd_SearchStats));
- + stats->numberOfSongs = 0;
- + stats->playTime = 0;
- +
- + while (connection->returnElement) {
- + re = connection->returnElement;
- +
- + if (strcmp(re->name, "songs") == 0) {
- + stats->numberOfSongs = atoi(re->value);
- + } else if (strcmp(re->name, "playtime") == 0) {
- + stats->playTime = strtol(re->value, NULL, 10);
- + }
- +
- + mpd_getNextReturnElement(connection);
- + if (connection->error) {
- + free(stats);
- + return NULL;
- + }
- + }
- +
- + if (connection->error) {
- + free(stats);
- + return NULL;
- + }
- +
- + return stats;
- +}
- +
- +void mpd_freeSearchStats(mpd_SearchStats * stats)
- +{
- + free(stats);
- +}
- +
- +static void mpd_initSong(mpd_Song * song)
- +{
- + song->file = NULL;
- + song->artist = NULL;
- + song->album = NULL;
- + song->track = NULL;
- + song->title = NULL;
- + song->name = NULL;
- + song->date = NULL;
- + /* added by Qball */
- + song->genre = NULL;
- + song->composer = NULL;
- + song->performer = NULL;
- + song->disc = NULL;
- + song->comment = NULL;
- +
- + song->time = MPD_SONG_NO_TIME;
- + song->pos = MPD_SONG_NO_NUM;
- + song->id = MPD_SONG_NO_ID;
- +}
- +
- +static void mpd_finishSong(mpd_Song * song)
- +{
- + if (song->file)
- + free(song->file);
- + if (song->artist)
- + free(song->artist);
- + if (song->album)
- + free(song->album);
- + if (song->title)
- + free(song->title);
- + if (song->track)
- + free(song->track);
- + if (song->name)
- + free(song->name);
- + if (song->date)
- + free(song->date);
- + if (song->genre)
- + free(song->genre);
- + if (song->composer)
- + free(song->composer);
- + if (song->disc)
- + free(song->disc);
- + if (song->comment)
- + free(song->comment);
- +}
- +
- +mpd_Song *mpd_newSong(void)
- +{
- + mpd_Song *ret = malloc(sizeof(mpd_Song));
- +
- + mpd_initSong(ret);
- +
- + return ret;
- +}
- +
- +void mpd_freeSong(mpd_Song * song)
- +{
- + mpd_finishSong(song);
- + free(song);
- +}
- +
- +mpd_Song *mpd_songDup(mpd_Song * song)
- +{
- + mpd_Song *ret = mpd_newSong();
- +
- + if (song->file)
- + ret->file = strdup(song->file);
- + if (song->artist)
- + ret->artist = strdup(song->artist);
- + if (song->album)
- + ret->album = strdup(song->album);
- + if (song->title)
- + ret->title = strdup(song->title);
- + if (song->track)
- + ret->track = strdup(song->track);
- + if (song->name)
- + ret->name = strdup(song->name);
- + if (song->date)
- + ret->date = strdup(song->date);
- + if (song->genre)
- + ret->genre = strdup(song->genre);
- + if (song->composer)
- + ret->composer = strdup(song->composer);
- + if (song->disc)
- + ret->disc = strdup(song->disc);
- + if (song->comment)
- + ret->comment = strdup(song->comment);
- + ret->time = song->time;
- + ret->pos = song->pos;
- + ret->id = song->id;
- +
- + return ret;
- +}
- +
- +static void mpd_initDirectory(mpd_Directory * directory)
- +{
- + directory->path = NULL;
- +}
- +
- +static void mpd_finishDirectory(mpd_Directory * directory)
- +{
- + if (directory->path)
- + free(directory->path);
- +}
- +
- +mpd_Directory *mpd_newDirectory(void)
- +{
- + mpd_Directory *directory = malloc(sizeof(mpd_Directory));;
- +
- + mpd_initDirectory(directory);
- +
- + return directory;
- +}
- +
- +void mpd_freeDirectory(mpd_Directory * directory)
- +{
- + mpd_finishDirectory(directory);
- +
- + free(directory);
- +}
- +
- +mpd_Directory *mpd_directoryDup(mpd_Directory * directory)
- +{
- + mpd_Directory *ret = mpd_newDirectory();
- +
- + if (directory->path)
- + ret->path = strdup(directory->path);
- +
- + return ret;
- +}
- +
- +static void mpd_initPlaylistFile(mpd_PlaylistFile * playlist)
- +{
- + playlist->path = NULL;
- +}
- +
- +static void mpd_finishPlaylistFile(mpd_PlaylistFile * playlist)
- +{
- + if (playlist->path)
- + free(playlist->path);
- +}
- +
- +mpd_PlaylistFile *mpd_newPlaylistFile(void)
- +{
- + mpd_PlaylistFile *playlist = malloc(sizeof(mpd_PlaylistFile));
- +
- + mpd_initPlaylistFile(playlist);
- +
- + return playlist;
- +}
- +
- +void mpd_freePlaylistFile(mpd_PlaylistFile * playlist)
- +{
- + mpd_finishPlaylistFile(playlist);
- + free(playlist);
- +}
- +
- +mpd_PlaylistFile *mpd_playlistFileDup(mpd_PlaylistFile * playlist)
- +{
- + mpd_PlaylistFile *ret = mpd_newPlaylistFile();
- +
- + if (playlist->path)
- + ret->path = strdup(playlist->path);
- +
- + return ret;
- +}
- +
- +static void mpd_initInfoEntity(mpd_InfoEntity * entity)
- +{
- + entity->info.directory = NULL;
- +}
- +
- +static void mpd_finishInfoEntity(mpd_InfoEntity * entity)
- +{
- + if (entity->info.directory) {
- + if (entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
- + mpd_freeDirectory(entity->info.directory);
- + } else if (entity->type == MPD_INFO_ENTITY_TYPE_SONG) {
- + mpd_freeSong(entity->info.song);
- + } else if (entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE) {
- + mpd_freePlaylistFile(entity->info.playlistFile);
- + }
- + }
- +}
- +
- +mpd_InfoEntity *mpd_newInfoEntity(void)
- +{
- + mpd_InfoEntity *entity = malloc(sizeof(mpd_InfoEntity));
- +
- + mpd_initInfoEntity(entity);
- +
- + return entity;
- +}
- +
- +void mpd_freeInfoEntity(mpd_InfoEntity * entity)
- +{
- + mpd_finishInfoEntity(entity);
- + free(entity);
- +}
- +
- +static void mpd_sendInfoCommand(mpd_Connection * connection, char *command)
- +{
- + mpd_executeCommand(connection, command);
- +}
- +
- +mpd_InfoEntity *mpd_getNextInfoEntity(mpd_Connection * connection)
- +{
- + mpd_InfoEntity *entity = NULL;
- +
- + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) {
- + return NULL;
- + }
- +
- + if (!connection->returnElement)
- + mpd_getNextReturnElement(connection);
- +
- + if (connection->returnElement) {
- + if (strcmp(connection->returnElement->name, "file") == 0) {
- + entity = mpd_newInfoEntity();
- + entity->type = MPD_INFO_ENTITY_TYPE_SONG;
- + entity->info.song = mpd_newSong();
- + entity->info.song->file = strdup(connection->returnElement->value);
- + } else if (strcmp(connection->returnElement->name, "directory") == 0) {
- + entity = mpd_newInfoEntity();
- + entity->type = MPD_INFO_ENTITY_TYPE_DIRECTORY;
- + entity->info.directory = mpd_newDirectory();
- + entity->info.directory->path = strdup(connection->returnElement->value);
- + } else if (strcmp(connection->returnElement->name, "playlist") == 0) {
- + entity = mpd_newInfoEntity();
- + entity->type = MPD_INFO_ENTITY_TYPE_PLAYLISTFILE;
- + entity->info.playlistFile = mpd_newPlaylistFile();
- + entity->info.playlistFile->path = strdup(connection->returnElement->value);
- + } else if (strcmp(connection->returnElement->name, "cpos") == 0) {
- + entity = mpd_newInfoEntity();
- + entity->type = MPD_INFO_ENTITY_TYPE_SONG;
- + entity->info.song = mpd_newSong();
- + entity->info.song->pos = atoi(connection->returnElement->value);
- + } else {
- + connection->error = 1;
- + strcpy(connection->errorStr, "problem parsing song info");
- + return NULL;
- + }
- + } else
- + return NULL;
- +
- + mpd_getNextReturnElement(connection);
- + while (connection->returnElement) {
- + mpd_ReturnElement *re = connection->returnElement;
- +
- + if (strcmp(re->name, "file") == 0)
- + return entity;
- + else if (strcmp(re->name, "directory") == 0)
- + return entity;
- + else if (strcmp(re->name, "playlist") == 0)
- + return entity;
- + else if (strcmp(re->name, "cpos") == 0)
- + return entity;
- +
- + if (entity->type == MPD_INFO_ENTITY_TYPE_SONG && strlen(re->value)) {
- + if (!entity->info.song->artist && strcmp(re->name, "Artist") == 0) {
- + entity->info.song->artist = strdup(re->value);
- + } else if (!entity->info.song->album && strcmp(re->name, "Album") == 0) {
- + entity->info.song->album = strdup(re->value);
- + } else if (!entity->info.song->title && strcmp(re->name, "Title") == 0) {
- + entity->info.song->title = strdup(re->value);
- + } else if (!entity->info.song->track && strcmp(re->name, "Track") == 0) {
- + entity->info.song->track = strdup(re->value);
- + } else if (!entity->info.song->name && strcmp(re->name, "Name") == 0) {
- + entity->info.song->name = strdup(re->value);
- + } else if (entity->info.song->time == MPD_SONG_NO_TIME && strcmp(re->name, "Time") == 0) {
- + entity->info.song->time = atoi(re->value);
- + } else if (entity->info.song->pos == MPD_SONG_NO_NUM && strcmp(re->name, "Pos") == 0) {
- + entity->info.song->pos = atoi(re->value);
- + } else if (entity->info.song->id == MPD_SONG_NO_ID && strcmp(re->name, "Id") == 0) {
- + entity->info.song->id = atoi(re->value);
- + } else if (!entity->info.song->date && strcmp(re->name, "Date") == 0) {
- + entity->info.song->date = strdup(re->value);
- + } else if (!entity->info.song->genre && strcmp(re->name, "Genre") == 0) {
- + entity->info.song->genre = strdup(re->value);
- + } else if (!entity->info.song->composer && strcmp(re->name, "Composer") == 0) {
- + entity->info.song->composer = strdup(re->value);
- + } else if (!entity->info.song->performer && strcmp(re->name, "Performer") == 0) {
- + entity->info.song->performer = strdup(re->value);
- + } else if (!entity->info.song->disc && strcmp(re->name, "Disc") == 0) {
- + entity->info.song->disc = strdup(re->value);
- + } else if (!entity->info.song->comment && strcmp(re->name, "Comment") == 0) {
- + entity->info.song->comment = strdup(re->value);
- + }
- + } else if (entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
- + } else if (entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE) {
- + }
- +
- + mpd_getNextReturnElement(connection);
- + }
- +
- + return entity;
- +}
- +
- +static char *mpd_getNextReturnElementNamed(mpd_Connection * connection, const char *name)
- +{
- + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) {
- + return NULL;
- + }
- +
- + mpd_getNextReturnElement(connection);
- + while (connection->returnElement) {
- + mpd_ReturnElement *re = connection->returnElement;
- +
- + if (strcmp(re->name, name) == 0)
- + return strdup(re->value);
- + mpd_getNextReturnElement(connection);
- + }
- +
- + return NULL;
- +}
- +
- +char *mpd_getNextTag(mpd_Connection * connection, int type)
- +{
- + if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES || type == MPD_TAG_ITEM_ANY)
- + return NULL;
- + if (type == MPD_TAG_ITEM_FILENAME)
- + return mpd_getNextReturnElementNamed(connection, "file");
- + return mpd_getNextReturnElementNamed(connection, mpdTagItemKeys[type]);
- +}
- +
- +char *mpd_getNextArtist(mpd_Connection * connection)
- +{
- + return mpd_getNextReturnElementNamed(connection, "Artist");
- +}
- +
- +char *mpd_getNextAlbum(mpd_Connection * connection)
- +{
- + return mpd_getNextReturnElementNamed(connection, "Album");
- +}
- +
- +void mpd_sendPlaylistInfoCommand(mpd_Connection * connection, int songPos)
- +{
- + int len = strlen("playlistinfo") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "playlistinfo \"%i\"\n", songPos);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendPlaylistIdCommand(mpd_Connection * connection, int id)
- +{
- + int len = strlen("playlistid") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "playlistid \"%i\"\n", id);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendPlChangesCommand(mpd_Connection * connection, long long playlist)
- +{
- + int len = strlen("plchanges") + 2 + LONGLONGLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "plchanges \"%lld\"\n", playlist);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendPlChangesPosIdCommand(mpd_Connection * connection, long long playlist)
- +{
- + int len = strlen("plchangesposid") + 2 + LONGLONGLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "plchangesposid \"%lld\"\n", playlist);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendListallCommand(mpd_Connection * connection, const char *dir)
- +{
- + char *sDir = mpd_sanitizeArg(dir);
- + int len = strlen("listall") + 2 + strlen(sDir) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "listall \"%s\"\n", sDir);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- + free(sDir);
- +}
- +
- +void mpd_sendListallInfoCommand(mpd_Connection * connection, const char *dir)
- +{
- + char *sDir = mpd_sanitizeArg(dir);
- + int len = strlen("listallinfo") + 2 + strlen(sDir) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "listallinfo \"%s\"\n", sDir);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- + free(sDir);
- +}
- +
- +void mpd_sendLsInfoCommand(mpd_Connection * connection, const char *dir)
- +{
- + char *sDir = mpd_sanitizeArg(dir);
- + int len = strlen("lsinfo") + 2 + strlen(sDir) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "lsinfo \"%s\"\n", sDir);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- + free(sDir);
- +}
- +
- +void mpd_sendCurrentSongCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "currentsong\n");
- +}
- +
- +void mpd_sendSearchCommand(mpd_Connection * connection, int table, const char *str)
- +{
- + mpd_startSearch(connection, 0);
- + mpd_addConstraintSearch(connection, table, str);
- + mpd_commitSearch(connection);
- +}
- +
- +void mpd_sendFindCommand(mpd_Connection * connection, int table, const char *str)
- +{
- + mpd_startSearch(connection, 1);
- + mpd_addConstraintSearch(connection, table, str);
- + mpd_commitSearch(connection);
- +}
- +
- +void mpd_sendListCommand(mpd_Connection * connection, int table, const char *arg1)
- +{
- + char st[10];
- + int len;
- + char *string;
- + if (table == MPD_TABLE_ARTIST)
- + strcpy(st, "artist");
- + else if (table == MPD_TABLE_ALBUM)
- + strcpy(st, "album");
- + else {
- + connection->error = 1;
- + strcpy(connection->errorStr, "unknown table for list");
- + return;
- + }
- + if (arg1) {
- + char *sanitArg1 = mpd_sanitizeArg(arg1);
- + len = strlen("list") + 1 + strlen(sanitArg1) + 2 + strlen(st) + 3;
- + string = malloc(len);
- + snprintf(string, len, "list %s \"%s\"\n", st, sanitArg1);
- + free(sanitArg1);
- + } else {
- + len = strlen("list") + 1 + strlen(st) + 2;
- + string = malloc(len);
- + snprintf(string, len, "list %s\n", st);
- + }
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendAddCommand(mpd_Connection * connection, const char *file)
- +{
- + char *sFile = mpd_sanitizeArg(file);
- + int len = strlen("add") + 2 + strlen(sFile) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "add \"%s\"\n", sFile);
- + mpd_executeCommand(connection, string);
- + free(string);
- + free(sFile);
- +}
- +
- +int mpd_sendAddIdCommand(mpd_Connection * connection, const char *file)
- +{
- + int retval = -1;
- + char *sFile = mpd_sanitizeArg(file);
- + int len = strlen("addid") + 2 + strlen(sFile) + 3;
- + char *string = malloc(len);
- +
- + snprintf(string, len, "addid \"%s\"\n", sFile);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- + free(sFile);
- +
- + string = mpd_getNextReturnElementNamed(connection, "Id");
- + if (string) {
- + retval = atoi(string);
- + free(string);
- + }
- +
- + return retval;
- +}
- +
- +void mpd_sendDeleteCommand(mpd_Connection * connection, int songPos)
- +{
- + int len = strlen("delete") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "delete \"%i\"\n", songPos);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendDeleteIdCommand(mpd_Connection * connection, int id)
- +{
- + int len = strlen("deleteid") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "deleteid \"%i\"\n", id);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendSaveCommand(mpd_Connection * connection, const char *name)
- +{
- + char *sName = mpd_sanitizeArg(name);
- + int len = strlen("save") + 2 + strlen(sName) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "save \"%s\"\n", sName);
- + mpd_executeCommand(connection, string);
- + free(string);
- + free(sName);
- +}
- +
- +void mpd_sendLoadCommand(mpd_Connection * connection, const char *name)
- +{
- + char *sName = mpd_sanitizeArg(name);
- + int len = strlen("load") + 2 + strlen(sName) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "load \"%s\"\n", sName);
- + mpd_executeCommand(connection, string);
- + free(string);
- + free(sName);
- +}
- +
- +void mpd_sendRmCommand(mpd_Connection * connection, const char *name)
- +{
- + char *sName = mpd_sanitizeArg(name);
- + int len = strlen("rm") + 2 + strlen(sName) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "rm \"%s\"\n", sName);
- + mpd_executeCommand(connection, string);
- + free(string);
- + free(sName);
- +}
- +
- +void mpd_sendRenameCommand(mpd_Connection * connection, const char *from, const char *to)
- +{
- + char *sFrom = mpd_sanitizeArg(from);
- + char *sTo = mpd_sanitizeArg(to);
- + int len = strlen("rename") + 2 + strlen(sFrom) + 3 + strlen(sTo) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "rename \"%s\" \"%s\"\n", sFrom, sTo);
- + mpd_executeCommand(connection, string);
- + free(string);
- + free(sFrom);
- + free(sTo);
- +}
- +
- +void mpd_sendShuffleCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "shuffle\n");
- +}
- +
- +void mpd_sendClearCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "clear\n");
- +}
- +
- +void mpd_sendPlayCommand(mpd_Connection * connection, int songPos)
- +{
- + int len = strlen("play") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "play \"%i\"\n", songPos);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendPlayIdCommand(mpd_Connection * connection, int id)
- +{
- + int len = strlen("playid") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "playid \"%i\"\n", id);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendStopCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "stop\n");
- +}
- +
- +void mpd_sendPauseCommand(mpd_Connection * connection, int pauseMode)
- +{
- + int len = strlen("pause") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "pause \"%i\"\n", pauseMode);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendNextCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "next\n");
- +}
- +
- +void mpd_sendMoveCommand(mpd_Connection * connection, int from, int to)
- +{
- + int len = strlen("move") + 2 + INTLEN + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "move \"%i\" \"%i\"\n", from, to);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendMoveIdCommand(mpd_Connection * connection, int id, int to)
- +{
- + int len = strlen("moveid") + 2 + INTLEN + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "moveid \"%i\" \"%i\"\n", id, to);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendSwapCommand(mpd_Connection * connection, int song1, int song2)
- +{
- + int len = strlen("swap") + 2 + INTLEN + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "swap \"%i\" \"%i\"\n", song1, song2);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendSwapIdCommand(mpd_Connection * connection, int id1, int id2)
- +{
- + int len = strlen("swapid") + 2 + INTLEN + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "swapid \"%i\" \"%i\"\n", id1, id2);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendSeekCommand(mpd_Connection * connection, int song, int time)
- +{
- + int len = strlen("seek") + 2 + INTLEN + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "seek \"%i\" \"%i\"\n", song, time);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendSeekIdCommand(mpd_Connection * connection, int id, int time)
- +{
- + int len = strlen("seekid") + 2 + INTLEN + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "seekid \"%i\" \"%i\"\n", id, time);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendUpdateCommand(mpd_Connection * connection, char *path)
- +{
- + char *sPath = mpd_sanitizeArg(path);
- + int len = strlen("update") + 2 + strlen(sPath) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "update \"%s\"\n", sPath);
- + mpd_sendInfoCommand(connection, string);
- + free(string);
- + free(sPath);
- +}
- +
- +int mpd_getUpdateId(mpd_Connection * connection)
- +{
- + char *jobid;
- + int ret = 0;
- +
- + jobid = mpd_getNextReturnElementNamed(connection, "updating_db");
- + if (jobid) {
- + ret = atoi(jobid);
- + free(jobid);
- + }
- +
- + return ret;
- +}
- +
- +void mpd_sendPrevCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "previous\n");
- +}
- +
- +void mpd_sendRepeatCommand(mpd_Connection * connection, int repeatMode)
- +{
- + int len = strlen("repeat") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "repeat \"%i\"\n", repeatMode);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendRandomCommand(mpd_Connection * connection, int randomMode)
- +{
- + int len = strlen("random") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "random \"%i\"\n", randomMode);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendSetvolCommand(mpd_Connection * connection, int volumeChange)
- +{
- + int len = strlen("setvol") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "setvol \"%i\"\n", volumeChange);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendVolumeCommand(mpd_Connection * connection, int volumeChange)
- +{
- + int len = strlen("volume") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "volume \"%i\"\n", volumeChange);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendCrossfadeCommand(mpd_Connection * connection, int seconds)
- +{
- + int len = strlen("crossfade") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "crossfade \"%i\"\n", seconds);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendPasswordCommand(mpd_Connection * connection, const char *pass)
- +{
- + char *sPass = mpd_sanitizeArg(pass);
- + int len = strlen("password") + 2 + strlen(sPass) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "password \"%s\"\n", sPass);
- + mpd_executeCommand(connection, string);
- + free(string);
- + free(sPass);
- +}
- +
- +void mpd_sendCommandListBegin(mpd_Connection * connection)
- +{
- + if (connection->commandList) {
- + strcpy(connection->errorStr, "already in command list mode");
- + connection->error = 1;
- + return;
- + }
- + connection->commandList = COMMAND_LIST;
- + mpd_executeCommand(connection, "command_list_begin\n");
- +}
- +
- +void mpd_sendCommandListOkBegin(mpd_Connection * connection)
- +{
- + if (connection->commandList) {
- + strcpy(connection->errorStr, "already in command list mode");
- + connection->error = 1;
- + return;
- + }
- + connection->commandList = COMMAND_LIST_OK;
- + mpd_executeCommand(connection, "command_list_ok_begin\n");
- + connection->listOks = 0;
- +}
- +
- +void mpd_sendCommandListEnd(mpd_Connection * connection)
- +{
- + if (!connection->commandList) {
- + strcpy(connection->errorStr, "not in command list mode");
- + connection->error = 1;
- + return;
- + }
- + connection->commandList = 0;
- + mpd_executeCommand(connection, "command_list_end\n");
- +}
- +
- +void mpd_sendOutputsCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "outputs\n");
- +}
- +
- +mpd_OutputEntity *mpd_getNextOutput(mpd_Connection * connection)
- +{
- + mpd_OutputEntity *output = NULL;
- +
- + if (connection->doneProcessing || (connection->listOks && connection->doneListOk)) {
- + return NULL;
- + }
- +
- + if (connection->error)
- + return NULL;
- +
- + output = malloc(sizeof(mpd_OutputEntity));
- + output->id = -10;
- + output->name = NULL;
- + output->enabled = 0;
- +
- + if (!connection->returnElement)
- + mpd_getNextReturnElement(connection);
- +
- + while (connection->returnElement) {
- + mpd_ReturnElement *re = connection->returnElement;
- + if (strcmp(re->name, "outputid") == 0) {
- + if (output != NULL && output->id >= 0)
- + return output;
- + output->id = atoi(re->value);
- + } else if (strcmp(re->name, "outputname") == 0) {
- + output->name = strdup(re->value);
- + } else if (strcmp(re->name, "outputenabled") == 0) {
- + output->enabled = atoi(re->value);
- + }
- +
- + mpd_getNextReturnElement(connection);
- + if (connection->error) {
- + free(output);
- + return NULL;
- + }
- +
- + }
- +
- + return output;
- +}
- +
- +void mpd_sendEnableOutputCommand(mpd_Connection * connection, int outputId)
- +{
- + int len = strlen("enableoutput") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "enableoutput \"%i\"\n", outputId);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_sendDisableOutputCommand(mpd_Connection * connection, int outputId)
- +{
- + int len = strlen("disableoutput") + 2 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "disableoutput \"%i\"\n", outputId);
- + mpd_executeCommand(connection, string);
- + free(string);
- +}
- +
- +void mpd_freeOutputElement(mpd_OutputEntity * output)
- +{
- + free(output->name);
- + free(output);
- +}
- +
- +/**
- + * mpd_sendNotCommandsCommand
- + * odd naming, but it gets the not allowed commands
- + */
- +
- +void mpd_sendNotCommandsCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "notcommands\n");
- +}
- +
- +/**
- + * mpd_sendCommandsCommand
- + * odd naming, but it gets the allowed commands
- + */
- +void mpd_sendCommandsCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "commands\n");
- +}
- +
- +/**
- + * Get the next returned command
- + */
- +char *mpd_getNextCommand(mpd_Connection * connection)
- +{
- + return mpd_getNextReturnElementNamed(connection, "command");
- +}
- +
- +void mpd_sendUrlHandlersCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "urlhandlers\n");
- +}
- +
- +char *mpd_getNextHandler(mpd_Connection * connection)
- +{
- + return mpd_getNextReturnElementNamed(connection, "handler");
- +}
- +
- +void mpd_sendTagTypesCommand(mpd_Connection * connection)
- +{
- + mpd_executeCommand(connection, "tagtypes\n");
- +}
- +
- +char *mpd_getNextTagType(mpd_Connection * connection)
- +{
- + return mpd_getNextReturnElementNamed(connection, "tagtype");
- +}
- +
- +void mpd_startSearch(mpd_Connection * connection, int exact)
- +{
- + if (connection->request) {
- + strcpy(connection->errorStr, "search already in progress");
- + connection->error = 1;
- + return;
- + }
- +
- + if (exact)
- + connection->request = strdup("find");
- + else
- + connection->request = strdup("search");
- +}
- +
- +void mpd_startStatsSearch(mpd_Connection * connection)
- +{
- + if (connection->request) {
- + strcpy(connection->errorStr, "search already in progress");
- + connection->error = 1;
- + return;
- + }
- +
- + connection->request = strdup("count");
- +}
- +
- +void mpd_startPlaylistSearch(mpd_Connection * connection, int exact)
- +{
- + if (connection->request) {
- + strcpy(connection->errorStr, "search already in progress");
- + connection->error = 1;
- + return;
- + }
- +
- + if (exact)
- + connection->request = strdup("playlistfind");
- + else
- + connection->request = strdup("playlistsearch");
- +}
- +
- +void mpd_startFieldSearch(mpd_Connection * connection, int type)
- +{
- + char *strtype;
- + int len;
- +
- + if (connection->request) {
- + strcpy(connection->errorStr, "search already in progress");
- + connection->error = 1;
- + return;
- + }
- +
- + if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES) {
- + strcpy(connection->errorStr, "invalid type specified");
- + connection->error = 1;
- + return;
- + }
- +
- + strtype = mpdTagItemKeys[type];
- +
- + len = 5 + strlen(strtype) + 1;
- + connection->request = malloc(len);
- +
- + snprintf(connection->request, len, "list %c%s", tolower(strtype[0]), strtype + 1);
- +}
- +
- +void mpd_addConstraintSearch(mpd_Connection * connection, int type, const char *name)
- +{
- + char *strtype;
- + char *arg;
- + int len;
- + char *string;
- +
- + if (!connection->request) {
- + strcpy(connection->errorStr, "no search in progress");
- + connection->error = 1;
- + return;
- + }
- +
- + if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES) {
- + strcpy(connection->errorStr, "invalid type specified");
- + connection->error = 1;
- + return;
- + }
- +
- + if (name == NULL) {
- + strcpy(connection->errorStr, "no name specified");
- + connection->error = 1;
- + return;
- + }
- +
- + string = strdup(connection->request);
- + strtype = mpdTagItemKeys[type];
- + arg = mpd_sanitizeArg(name);
- +
- + len = strlen(string) + 1 + strlen(strtype) + 2 + strlen(arg) + 2;
- + connection->request = realloc(connection->request, len);
- + snprintf(connection->request, len, "%s %c%s \"%s\"", string, tolower(strtype[0]), strtype + 1, arg);
- +
- + free(string);
- + free(arg);
- +}
- +
- +void mpd_commitSearch(mpd_Connection * connection)
- +{
- + int len;
- +
- + if (!connection->request) {
- + strcpy(connection->errorStr, "no search in progress");
- + connection->error = 1;
- + return;
- + }
- +
- + len = strlen(connection->request) + 2;
- + connection->request = realloc(connection->request, len);
- + connection->request[len - 2] = '\n';
- + connection->request[len - 1] = '\0';
- + mpd_sendInfoCommand(connection, connection->request);
- +
- + free(connection->request);
- + connection->request = NULL;
- +}
- +
- +/**
- + * @param connection a MpdConnection
- + * @param path the path to the playlist.
- + *
- + * List the content, with full metadata, of a stored playlist.
- + *
- + */
- +void mpd_sendListPlaylistInfoCommand(mpd_Connection * connection, char *path)
- +{
- + char *arg = mpd_sanitizeArg(path);
- + int len = strlen("listplaylistinfo") + 2 + strlen(arg) + 3;
- + char *query = malloc(len);
- + snprintf(query, len, "listplaylistinfo \"%s\"\n", arg);
- + mpd_sendInfoCommand(connection, query);
- + free(arg);
- + free(query);
- +}
- +
- +/**
- + * @param connection a MpdConnection
- + * @param path the path to the playlist.
- + *
- + * List the content of a stored playlist.
- + *
- + */
- +void mpd_sendListPlaylistCommand(mpd_Connection * connection, char *path)
- +{
- + char *arg = mpd_sanitizeArg(path);
- + int len = strlen("listplaylist") + 2 + strlen(arg) + 3;
- + char *query = malloc(len);
- + snprintf(query, len, "listplaylist \"%s\"\n", arg);
- + mpd_sendInfoCommand(connection, query);
- + free(arg);
- + free(query);
- +}
- +
- +void mpd_sendPlaylistClearCommand(mpd_Connection * connection, char *path)
- +{
- + char *sPath = mpd_sanitizeArg(path);
- + int len = strlen("playlistclear") + 2 + strlen(sPath) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "playlistclear \"%s\"\n", sPath);
- + mpd_executeCommand(connection, string);
- + free(sPath);
- + free(string);
- +}
- +
- +void mpd_sendPlaylistAddCommand(mpd_Connection * connection, char *playlist, char *path)
- +{
- + char *sPlaylist = mpd_sanitizeArg(playlist);
- + char *sPath = mpd_sanitizeArg(path);
- + int len = strlen("playlistadd") + 2 + strlen(sPlaylist) + 3 + strlen(sPath) + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "playlistadd \"%s\" \"%s\"\n", sPlaylist, sPath);
- + mpd_executeCommand(connection, string);
- + free(sPlaylist);
- + free(sPath);
- + free(string);
- +}
- +
- +void mpd_sendPlaylistMoveCommand(mpd_Connection * connection, char *playlist, int from, int to)
- +{
- + char *sPlaylist = mpd_sanitizeArg(playlist);
- + int len = strlen("playlistmove") + 2 + strlen(sPlaylist) + 3 + INTLEN + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "playlistmove \"%s\" \"%i\" \"%i\"\n", sPlaylist, from, to);
- + mpd_executeCommand(connection, string);
- + free(sPlaylist);
- + free(string);
- +}
- +
- +void mpd_sendPlaylistDeleteCommand(mpd_Connection * connection, char *playlist, int pos)
- +{
- + char *sPlaylist = mpd_sanitizeArg(playlist);
- + int len = strlen("playlistdelete") + 2 + strlen(sPlaylist) + 3 + INTLEN + 3;
- + char *string = malloc(len);
- + snprintf(string, len, "playlistdelete \"%s\" \"%i\"\n", sPlaylist, pos);
- + mpd_executeCommand(connection, string);
- + free(sPlaylist);
- + free(string);
- +}
- --- /dev/null
- +++ b/libmpdclient.h
- @@ -0,0 +1,661 @@
- +/* libmpdclient
- + (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
- + This project's homepage is: http://www.musicpd.org
- +
- + Redistribution and use in source and binary forms, with or without
- + modification, are permitted provided that the following conditions
- + are met:
- +
- + - Redistributions of source code must retain the above copyright
- + notice, this list of conditions and the following disclaimer.
- +
- + - Redistributions in binary form must reproduce the above copyright
- + notice, this list of conditions and the following disclaimer in the
- + documentation and/or other materials provided with the distribution.
- +
- + - Neither the name of the Music Player Daemon nor the names of its
- + contributors may be used to endorse or promote products derived from
- + this software without specific prior written permission.
- +
- + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
- + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- +*/
- +
- +#ifndef LIBMPDCLIENT_H
- +#define LIBMPDCLIENT_H
- +
- +#ifdef WIN32
- +# define __W32API_USE_DLLIMPORT__ 1
- +#endif
- +
- +#include <sys/time.h>
- +#include <stdarg.h>
- +#define MPD_BUFFER_MAX_LENGTH 50000
- +#define MPD_ERRORSTR_MAX_LENGTH 1000
- +#define MPD_WELCOME_MESSAGE "OK MPD "
- +
- +#define MPD_ERROR_TIMEOUT 10 /* timeout trying to talk to mpd */
- +#define MPD_ERROR_SYSTEM 11 /* system error */
- +#define MPD_ERROR_UNKHOST 12 /* unknown host */
- +#define MPD_ERROR_CONNPORT 13 /* problems connecting to port on host */
- +#define MPD_ERROR_NOTMPD 14 /* mpd not running on port at host */
- +#define MPD_ERROR_NORESPONSE 15 /* no response on attempting to connect */
- +#define MPD_ERROR_SENDING 16 /* error sending command */
- +#define MPD_ERROR_CONNCLOSED 17 /* connection closed by mpd */
- +#define MPD_ERROR_ACK 18 /* ACK returned! */
- +#define MPD_ERROR_BUFFEROVERRUN 19 /* Buffer was overrun! */
- +
- +#define MPD_ACK_ERROR_UNK -1
- +#define MPD_ERROR_AT_UNK -1
- +
- +#define MPD_ACK_ERROR_NOT_LIST 1
- +#define MPD_ACK_ERROR_ARG 2
- +#define MPD_ACK_ERROR_PASSWORD 3
- +#define MPD_ACK_ERROR_PERMISSION 4
- +#define MPD_ACK_ERROR_UNKNOWN_CMD 5
- +
- +#define MPD_ACK_ERROR_NO_EXIST 50
- +#define MPD_ACK_ERROR_PLAYLIST_MAX 51
- +#define MPD_ACK_ERROR_SYSTEM 52
- +#define MPD_ACK_ERROR_PLAYLIST_LOAD 53
- +#define MPD_ACK_ERROR_UPDATE_ALREADY 54
- +#define MPD_ACK_ERROR_PLAYER_SYNC 55
- +#define MPD_ACK_ERROR_EXIST 56
- +
- +#ifdef __cplusplus
- +extern "C" {
- +#endif
- +
- + typedef enum mpd_TagItems {
- + MPD_TAG_ITEM_ARTIST,
- + MPD_TAG_ITEM_ALBUM,
- + MPD_TAG_ITEM_TITLE,
- + MPD_TAG_ITEM_TRACK,
- + MPD_TAG_ITEM_NAME,
- + MPD_TAG_ITEM_GENRE,
- + MPD_TAG_ITEM_DATE,
- + MPD_TAG_ITEM_COMPOSER,
- + MPD_TAG_ITEM_PERFORMER,
- + MPD_TAG_ITEM_COMMENT,
- + MPD_TAG_ITEM_DISC,
- + MPD_TAG_ITEM_FILENAME,
- + MPD_TAG_ITEM_ANY,
- + MPD_TAG_NUM_OF_ITEM_TYPES
- + } mpd_TagItems;
- +
- + extern char *mpdTagItemKeys[MPD_TAG_NUM_OF_ITEM_TYPES];
- +
- +/* internal stuff don't touch this struct */
- + typedef struct _mpd_ReturnElement {
- + char *name;
- + char *value;
- + } mpd_ReturnElement;
- +
- +/* mpd_Connection
- + * holds info about connection to mpd
- + * use error, and errorStr to detect errors
- + */
- + typedef struct _mpd_Connection {
- + /* use this to check the version of mpd */
- + int version[3];
- + /* IMPORTANT, you want to get the error messages from here */
- + char errorStr[MPD_ERRORSTR_MAX_LENGTH + 1];
- + int errorCode;
- + int errorAt;
- + /* this will be set to MPD_ERROR_* if there is an error, 0 if not */
- + int error;
- + /* DON'T TOUCH any of the rest of this stuff */
- + int sock;
- + char buffer[MPD_BUFFER_MAX_LENGTH + 1];
- + int buflen;
- + int bufstart;
- + int doneProcessing;
- + int listOks;
- + int doneListOk;
- + int commandList;
- + mpd_ReturnElement *returnElement;
- + struct timeval timeout;
- + char *request;
- + } mpd_Connection;
- +
- +/* mpd_newConnection
- + * use this to open a new connection
- + * you should use mpd_closeConnection, when your done with the connection,
- + * even if an error has occurred
- + * _timeout_ is the connection timeout period in seconds
- + */
- + mpd_Connection *mpd_newConnection(const char *host, int port, float timeout);
- +
- + void mpd_setConnectionTimeout(mpd_Connection * connection, float timeout);
- +
- +/* mpd_closeConnection
- + * use this to close a connection and free'ing subsequent memory
- + */
- + void mpd_closeConnection(mpd_Connection * connection);
- +
- +/* mpd_clearError
- + * clears error
- + */
- + void mpd_clearError(mpd_Connection * connection);
- +
- +/* STATUS STUFF */
- +
- +/* use these with status.state to determine what state the player is in */
- +#define MPD_STATUS_STATE_UNKNOWN 0
- +#define MPD_STATUS_STATE_STOP 1
- +#define MPD_STATUS_STATE_PLAY 2
- +#define MPD_STATUS_STATE_PAUSE 3
- +
- +/* us this with status.volume to determine if mpd has volume support */
- +#define MPD_STATUS_NO_VOLUME -1
- +
- +/* mpd_Status
- + * holds info return from status command
- + */
- + typedef struct mpd_Status {
- + /* 0-100, or MPD_STATUS_NO_VOLUME when there is no volume support */
- + int volume;
- + /* 1 if repeat is on, 0 otherwise */
- + int repeat;
- + /* 1 if random is on, 0 otherwise */
- + int random;
- + /* playlist length */
- + int playlistLength;
- + /* playlist, use this to determine when the playlist has changed */
- + long long playlist;
- + /* use with MPD_STATUS_STATE_* to determine state of player */
- + int state;
- + /* crossfade setting in seconds */
- + int crossfade;
- + /* if a song is currently selected (always the case when state is
- + * PLAY or PAUSE), this is the position of the currently
- + * playing song in the playlist, beginning with 0
- + */
- + int song;
- + /* Song ID of the currently selected song */
- + int songid;
- + /* time in seconds that have elapsed in the currently playing/paused
- + * song
- + */
- + int elapsedTime;
- + /* length in seconds of the currently playing/paused song */
- + int totalTime;
- + /* current bit rate in kbs */
- + int bitRate;
- + /* audio sample rate */
- + unsigned int sampleRate;
- + /* audio bits */
- + int bits;
- + /* audio channels */
- + int channels;
- + /* 1 if mpd is updating, 0 otherwise */
- + int updatingDb;
- + /* error */
- + char *error;
- + } mpd_Status;
- +
- + void mpd_sendStatusCommand(mpd_Connection * connection);
- +
- +/* mpd_getStatus
- + * returns status info, be sure to free it with mpd_freeStatus()
- + * call this after mpd_sendStatusCommand()
- + */
- + mpd_Status *mpd_getStatus(mpd_Connection * connection);
- +
- +/* mpd_freeStatus
- + * free's status info malloc'd and returned by mpd_getStatus
- + */
- + void mpd_freeStatus(mpd_Status * status);
- +
- + typedef struct _mpd_Stats {
- + int numberOfArtists;
- + int numberOfAlbums;
- + int numberOfSongs;
- + unsigned long uptime;
- + unsigned long dbUpdateTime;
- + unsigned long playTime;
- + unsigned long dbPlayTime;
- + } mpd_Stats;
- +
- + typedef struct _mpd_SearchStats {
- + int numberOfSongs;
- + unsigned long playTime;
- + } mpd_SearchStats;
- +
- + void mpd_sendStatsCommand(mpd_Connection * connection);
- +
- + mpd_Stats *mpd_getStats(mpd_Connection * connection);
- +
- + void mpd_freeStats(mpd_Stats * stats);
- +
- + mpd_SearchStats *mpd_getSearchStats(mpd_Connection * connection);
- +
- + void mpd_freeSearchStats(mpd_SearchStats * stats);
- +
- +/* SONG STUFF */
- +
- +#define MPD_SONG_NO_TIME -1
- +#define MPD_SONG_NO_NUM -1
- +#define MPD_SONG_NO_ID -1
- +
- +/* mpd_Song
- + * for storing song info returned by mpd
- + */
- + typedef struct _mpd_Song {
- + /* filename of song */
- + char *file;
- + /* artist, maybe NULL if there is no tag */
- + char *artist;
- + /* title, maybe NULL if there is no tag */
- + char *title;
- + /* album, maybe NULL if there is no tag */
- + char *album;
- + /* track, maybe NULL if there is no tag */
- + char *track;
- + /* name, maybe NULL if there is no tag; it's the name of the current
- + * song, f.e. the icyName of the stream */
- + char *name;
- + /* date */
- + char *date;
- +
- + /* added by qball */
- + /* Genre */
- + char *genre;
- + /* Composer */
- + char *composer;
- + /* Performer */
- + char *performer;
- + /* Disc */
- + char *disc;
- + /* Comment */
- + char *comment;
- +
- + /* length of song in seconds, check that it is not MPD_SONG_NO_TIME */
- + int time;
- + /* if plchanges/playlistinfo/playlistid used, is the position of the
- + * song in the playlist */
- + int pos;
- + /* song id for a song in the playlist */
- + int id;
- + } mpd_Song;
- +
- +/* mpd_newSong
- + * use to allocate memory for a new mpd_Song
- + * file, artist, etc all initialized to NULL
- + * if your going to assign values to file, artist, etc
- + * be sure to malloc or strdup the memory
- + * use mpd_freeSong to free the memory for the mpd_Song, it will also
- + * free memory for file, artist, etc, so don't do it yourself
- + */
- + mpd_Song *mpd_newSong(void);
- +
- +/* mpd_freeSong
- + * use to free memory allocated by mpd_newSong
- + * also it will free memory pointed to by file, artist, etc, so be careful
- + */
- + void mpd_freeSong(mpd_Song * song);
- +
- +/* mpd_songDup
- + * works like strDup, but for a mpd_Song
- + */
- + mpd_Song *mpd_songDup(mpd_Song * song);
- +
- +/* DIRECTORY STUFF */
- +
- +/* mpd_Directory
- + * used to store info fro directory (right now that just the path)
- + */
- + typedef struct _mpd_Directory {
- + char *path;
- + } mpd_Directory;
- +
- +/* mpd_newDirectory
- + * allocates memory for a new directory
- + * use mpd_freeDirectory to free this memory
- + */
- + mpd_Directory *mpd_newDirectory(void);
- +
- +/* mpd_freeDirectory
- + * used to free memory allocated with mpd_newDirectory, and it frees
- + * path of mpd_Directory, so be careful
- + */
- + void mpd_freeDirectory(mpd_Directory * directory);
- +
- +/* mpd_directoryDup
- + * works like strdup, but for mpd_Directory
- + */
- + mpd_Directory *mpd_directoryDup(mpd_Directory * directory);
- +
- +/* PLAYLISTFILE STUFF */
- +
- +/* mpd_PlaylistFile
- + * stores info about playlist file returned by lsinfo
- + */
- + typedef struct _mpd_PlaylistFile {
- + char *path;
- + } mpd_PlaylistFile;
- +
- +/* mpd_newPlaylistFile
- + * allocates memory for new mpd_PlaylistFile, path is set to NULL
- + * free this memory with mpd_freePlaylistFile
- + */
- + mpd_PlaylistFile *mpd_newPlaylistFile(void);
- +
- +/* mpd_freePlaylist
- + * free memory allocated for freePlaylistFile, will also free
- + * path, so be careful
- + */
- + void mpd_freePlaylistFile(mpd_PlaylistFile * playlist);
- +
- +/* mpd_playlistFileDup
- + * works like strdup, but for mpd_PlaylistFile
- + */
- + mpd_PlaylistFile *mpd_playlistFileDup(mpd_PlaylistFile * playlist);
- +
- +/* INFO ENTITY STUFF */
- +
- +/* the type of entity returned from one of the commands that generates info
- + * use in conjunction with mpd_InfoEntity.type
- + */
- +#define MPD_INFO_ENTITY_TYPE_DIRECTORY 0
- +#define MPD_INFO_ENTITY_TYPE_SONG 1
- +#define MPD_INFO_ENTITY_TYPE_PLAYLISTFILE 2
- +
- +/* mpd_InfoEntity
- + * stores info on stuff returned info commands
- + */
- + typedef struct mpd_InfoEntity {
- + /* the type of entity, use with MPD_INFO_ENTITY_TYPE_* to determine
- + * what this entity is (song, directory, etc...)
- + */
- + int type;
- + /* the actual data you want, mpd_Song, mpd_Directory, etc */
- + union {
- + mpd_Directory *directory;
- + mpd_Song *song;
- + mpd_PlaylistFile *playlistFile;
- + } info;
- + } mpd_InfoEntity;
- +
- + mpd_InfoEntity *mpd_newInfoEntity(void);
- +
- + void mpd_freeInfoEntity(mpd_InfoEntity * entity);
- +
- +/* INFO COMMANDS AND STUFF */
- +
- +/* use this function to loop over after calling Info/Listall functions */
- + mpd_InfoEntity *mpd_getNextInfoEntity(mpd_Connection * connection);
- +
- +/* fetches the currently seeletect song (the song referenced by status->song
- + * and status->songid*/
- + void mpd_sendCurrentSongCommand(mpd_Connection * connection);
- +
- +/* songNum of -1, means to display the whole list */
- + void mpd_sendPlaylistInfoCommand(mpd_Connection * connection, int songNum);
- +
- +/* songId of -1, means to display the whole list */
- + void mpd_sendPlaylistIdCommand(mpd_Connection * connection, int songId);
- +
- +/* use this to get the changes in the playlist since version _playlist_ */
- + void mpd_sendPlChangesCommand(mpd_Connection * connection, long long playlist);
- +
- +/**
- + * @param connection: A valid and connected mpd_Connection.
- + * @param playlist: The playlist version you want the diff with.
- + * A more bandwidth efficient version of the mpd_sendPlChangesCommand.
- + * It only returns the pos+id of the changes song.
- + */
- + void mpd_sendPlChangesPosIdCommand(mpd_Connection * connection, long long playlist);
- +
- +/* recursivel fetches all songs/dir/playlists in "dir* (no metadata is
- + * returned) */
- + void mpd_sendListallCommand(mpd_Connection * connection, const char *dir);
- +
- +/* same as sendListallCommand, but also metadata is returned */
- + void mpd_sendListallInfoCommand(mpd_Connection * connection, const char *dir);
- +
- +/* non-recursive version of ListallInfo */
- + void mpd_sendLsInfoCommand(mpd_Connection * connection, const char *dir);
- +
- +#define MPD_TABLE_ARTIST MPD_TAG_ITEM_ARTIST
- +#define MPD_TABLE_ALBUM MPD_TAG_ITEM_ALBUM
- +#define MPD_TABLE_TITLE MPD_TAG_ITEM_TITLE
- +#define MPD_TABLE_FILENAME MPD_TAG_ITEM_FILENAME
- +
- + void mpd_sendSearchCommand(mpd_Connection * connection, int table, const char *str);
- +
- + void mpd_sendFindCommand(mpd_Connection * connection, int table, const char *str);
- +
- +/* LIST TAG COMMANDS */
- +
- +/* use this function fetch next artist entry, be sure to free the returned
- + * string. NULL means there are no more. Best used with sendListArtists
- + */
- + char *mpd_getNextArtist(mpd_Connection * connection);
- +
- + char *mpd_getNextAlbum(mpd_Connection * connection);
- +
- + char *mpd_getNextTag(mpd_Connection * connection, int type);
- +
- +/* list artist or albums by artist, arg1 should be set to the artist if
- + * listing albums by a artist, otherwise NULL for listing all artists or albums
- + */
- + void mpd_sendListCommand(mpd_Connection * connection, int table, const char *arg1);
- +
- +/* SIMPLE COMMANDS */
- +
- + void mpd_sendAddCommand(mpd_Connection * connection, const char *file);
- +
- + int mpd_sendAddIdCommand(mpd_Connection * connection, const char *file);
- +
- + void mpd_sendDeleteCommand(mpd_Connection * connection, int songNum);
- +
- + void mpd_sendDeleteIdCommand(mpd_Connection * connection, int songNum);
- +
- + void mpd_sendSaveCommand(mpd_Connection * connection, const char *name);
- +
- + void mpd_sendLoadCommand(mpd_Connection * connection, const char *name);
- +
- + void mpd_sendRmCommand(mpd_Connection * connection, const char *name);
- +
- + void mpd_sendRenameCommand(mpd_Connection * connection, const char *from, const char *to);
- +
- + void mpd_sendShuffleCommand(mpd_Connection * connection);
- +
- + void mpd_sendClearCommand(mpd_Connection * connection);
- +
- +/* use this to start playing at the beginning, useful when in random mode */
- +#define MPD_PLAY_AT_BEGINNING -1
- +
- + void mpd_sendPlayCommand(mpd_Connection * connection, int songNum);
- +
- + void mpd_sendPlayIdCommand(mpd_Connection * connection, int songNum);
- +
- + void mpd_sendStopCommand(mpd_Connection * connection);
- +
- + void mpd_sendPauseCommand(mpd_Connection * connection, int pauseMode);
- +
- + void mpd_sendNextCommand(mpd_Connection * connection);
- +
- + void mpd_sendPrevCommand(mpd_Connection * connection);
- +
- + void mpd_sendMoveCommand(mpd_Connection * connection, int from, int to);
- +
- + void mpd_sendMoveIdCommand(mpd_Connection * connection, int from, int to);
- +
- + void mpd_sendSwapCommand(mpd_Connection * connection, int song1, int song2);
- +
- + void mpd_sendSwapIdCommand(mpd_Connection * connection, int song1, int song2);
- +
- + void mpd_sendSeekCommand(mpd_Connection * connection, int song, int time);
- +
- + void mpd_sendSeekIdCommand(mpd_Connection * connection, int song, int time);
- +
- + void mpd_sendRepeatCommand(mpd_Connection * connection, int repeatMode);
- +
- + void mpd_sendRandomCommand(mpd_Connection * connection, int randomMode);
- +
- + void mpd_sendSetvolCommand(mpd_Connection * connection, int volumeChange);
- +
- +/* WARNING: don't use volume command, its depreacted */
- + void mpd_sendVolumeCommand(mpd_Connection * connection, int volumeChange);
- +
- + void mpd_sendCrossfadeCommand(mpd_Connection * connection, int seconds);
- +
- + void mpd_sendUpdateCommand(mpd_Connection * connection, char *path);
- +
- +/* returns the update job id, call this after a update command*/
- + int mpd_getUpdateId(mpd_Connection * connection);
- +
- + void mpd_sendPasswordCommand(mpd_Connection * connection, const char *pass);
- +
- +/* after executing a command, when your done with it to get its status
- + * (you want to check connection->error for an error)
- + */
- + void mpd_finishCommand(mpd_Connection * connection);
- +
- +/* command list stuff, use this to do things like add files very quickly */
- + void mpd_sendCommandListBegin(mpd_Connection * connection);
- +
- + void mpd_sendCommandListOkBegin(mpd_Connection * connection);
- +
- + void mpd_sendCommandListEnd(mpd_Connection * connection);
- +
- +/* advance to the next listOk
- + * returns 0 if advanced to the next list_OK,
- + * returns -1 if it advanced to an OK or ACK */
- + int mpd_nextListOkCommand(mpd_Connection * connection);
- +
- + typedef struct _mpd_OutputEntity {
- + int id;
- + char *name;
- + int enabled;
- + } mpd_OutputEntity;
- +
- + void mpd_sendOutputsCommand(mpd_Connection * connection);
- +
- + mpd_OutputEntity *mpd_getNextOutput(mpd_Connection * connection);
- +
- + void mpd_sendEnableOutputCommand(mpd_Connection * connection, int outputId);
- +
- + void mpd_sendDisableOutputCommand(mpd_Connection * connection, int outputId);
- +
- + void mpd_freeOutputElement(mpd_OutputEntity * output);
- +
- +/**
- + * @param connection a #mpd_Connection
- + *
- + * Queries mpd for the allowed commands
- + */
- + void mpd_sendCommandsCommand(mpd_Connection * connection);
- +
- +/**
- + * @param connection a #mpd_Connection
- + *
- + * Queries mpd for the not allowed commands
- + */
- + void mpd_sendNotCommandsCommand(mpd_Connection * connection);
- +
- +/**
- + * @param connection a #mpd_Connection
- + *
- + * returns the next supported command.
- + *
- + * @returns a string, needs to be free'ed
- + */
- + char *mpd_getNextCommand(mpd_Connection * connection);
- +
- + void mpd_sendUrlHandlersCommand(mpd_Connection * connection);
- +
- + char *mpd_getNextHandler(mpd_Connection * connection);
- +
- + void mpd_sendTagTypesCommand(mpd_Connection * connection);
- +
- + char *mpd_getNextTagType(mpd_Connection * connection);
- +
- +/**
- + * @param connection a MpdConnection
- + * @param path the path to the playlist.
- + *
- + * List the content, with full metadata, of a stored playlist.
- + *
- + */
- + void mpd_sendListPlaylistInfoCommand(mpd_Connection * connection, char *path);
- +
- +/**
- + * @param connection a MpdConnection
- + * @param path the path to the playlist.
- + *
- + * List the content of a stored playlist.
- + *
- + */
- + void mpd_sendListPlaylistCommand(mpd_Connection * connection, char *path);
- +
- +/**
- + * @param connection a #mpd_Connection
- + * @param exact if to match exact
- + *
- + * starts a search, use mpd_addConstraintSearch to add
- + * a constraint to the search, and mpd_commitSearch to do the actual search
- + */
- + void mpd_startSearch(mpd_Connection * connection, int exact);
- +
- +/**
- + * @param connection a #mpd_Connection
- + * @param type
- + * @param name
- + */
- + void mpd_addConstraintSearch(mpd_Connection * connection, int type, const char *name);
- +
- +/**
- + * @param connection a #mpd_Connection
- + */
- + void mpd_commitSearch(mpd_Connection * connection);
- +
- +/**
- + * @param connection a #mpd_Connection
- + * @param type The type to search for
- + *
- + * starts a search for fields... f.e. get a list of artists would be:
- + * @code
- + * mpd_startFieldSearch(connection, MPD_TAG_ITEM_ARTIST);
- + * mpd_commitSearch(connection);
- + * @endcode
- + *
- + * or get a list of artist in genre "jazz" would be:
- + * @code
- + * mpd_startFieldSearch(connection, MPD_TAG_ITEM_ARTIST);
- + * mpd_addConstraintSearch(connection, MPD_TAG_ITEM_GENRE, "jazz")
- + * mpd_commitSearch(connection);
- + * @endcode
- + *
- + * mpd_startSearch will return a list of songs (and you need mpd_getNextInfoEntity)
- + * this one will return a list of only one field (the one specified with type) and you need
- + * mpd_getNextTag to get the results
- + */
- + void mpd_startFieldSearch(mpd_Connection * connection, int type);
- +
- + void mpd_startPlaylistSearch(mpd_Connection * connection, int exact);
- +
- + void mpd_startStatsSearch(mpd_Connection * connection);
- +
- + void mpd_sendPlaylistClearCommand(mpd_Connection * connection, char *path);
- +
- + void mpd_sendPlaylistAddCommand(mpd_Connection * connection, char *playlist, char *path);
- +
- + void mpd_sendPlaylistMoveCommand(mpd_Connection * connection, char *playlist, int from, int to);
- +
- + void mpd_sendPlaylistDeleteCommand(mpd_Connection * connection, char *playlist, int pos);
- +#ifdef __cplusplus
- +}
- +#endif
- +#endif
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