--- /dev/null
+--- /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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