lede_packages/utils/lcd4linux/patches/150-addlibmpdclient.patch

--- /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