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conky/mpd.c

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#include "conky.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "libmpdclient.h"
void update_mpd()
{
struct information *current_info = &info;
current_info->conn =
mpd_newConnection(current_info->mpd.host,
current_info->mpd.port, 10);
if (current_info->conn->error) {
//fprintf(stderr, "%s\n", current_info->conn->errorStr);
mpd_closeConnection(current_info->conn);
return;
}
mpd_Status * status;
mpd_InfoEntity *entity;
mpd_sendCommandListOkBegin(current_info->conn);
mpd_sendStatusCommand(current_info->conn);
mpd_sendCurrentSongCommand(current_info->conn);
mpd_sendCommandListEnd(current_info->conn);
if ((status = mpd_getStatus(current_info->conn)) == NULL) {
//fprintf(stderr, "%s\n", current_info->conn->errorStr);
mpd_closeConnection(current_info->conn);
return;
}
current_info->mpd.volume = status->volume;
//if (status->error)
//printf("error: %s\n", status->error);
if(status->state == MPD_STATUS_STATE_PLAY)
{
current_info->mpd.status = "Playing";
}
if(status->state == MPD_STATUS_STATE_STOP)
{
current_info->mpd.status = "Stopped";
}
if(status->state == MPD_STATUS_STATE_PAUSE)
{
current_info->mpd.status = "Paused";
}
if(status->state == MPD_STATUS_STATE_UNKNOWN)
{
current_info->mpd.status = "Unknown";
}
if(status->state == MPD_STATUS_STATE_PLAY ||
status->state == MPD_STATUS_STATE_PAUSE) {
current_info->mpd.bitrate = status->bitRate;
current_info->mpd.progress = (float)status->elapsedTime/status->totalTime;
}
if (current_info->conn->error) {
//fprintf(stderr, "%s\n", current_info->conn->errorStr);
mpd_closeConnection(current_info->conn);
return;
}
mpd_nextListOkCommand(current_info->conn);
while ((entity = mpd_getNextInfoEntity(current_info->conn))) {
mpd_Song * song = entity->info.song;
if (entity->type != MPD_INFO_ENTITY_TYPE_SONG) {
mpd_freeInfoEntity(entity);
continue;
}
if(current_info->mpd.artist == NULL)
current_info->mpd.artist = malloc(TEXT_BUFFER_SIZE);
if(current_info->mpd.album == NULL)
current_info->mpd.album = malloc(TEXT_BUFFER_SIZE);
if(current_info->mpd.title == NULL)
current_info->mpd.title = malloc(TEXT_BUFFER_SIZE);
if (song->artist) {
strcpy(current_info->mpd.artist, song->artist);
}
else {
strcpy(current_info->mpd.artist, "Unknown");
}
if (song->album) {
strcpy(current_info->mpd.album, song->album);
}
else {
strcpy(current_info->mpd.album, "Unknown");
}
if (song->title) {
strcpy(current_info->mpd.title, song->title);
}
else {
strcpy(current_info->mpd.title, "Unknown");
}
if (entity != NULL) {
mpd_freeInfoEntity(entity);
}
}
if (entity != NULL) {
mpd_freeInfoEntity(entity);
}
if (current_info->conn->error) {
//fprintf(stderr, "%s\n", current_info->conn->errorStr);
mpd_closeConnection(current_info->conn);
return;
}
mpd_finishCommand(current_info->conn);
if (current_info->conn->error) {
//fprintf(stderr, "%s\n", current_info->conn->errorStr);
mpd_closeConnection(current_info->conn);
return;
}
mpd_freeStatus(status);
mpd_closeConnection(current_info->conn);
}