git.maemo.org Git - monky/blob - src/mpd.c

   1 #include "conky.h"
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <stdlib.h>
   5 #include "libmpdclient.h"
   6
   7
   8 void update_mpd()
   9 {
  10         struct information *current_info = &info;
  11         current_info->conn =
  12             mpd_newConnection(current_info->mpd.host,
  13                               current_info->mpd.port, 10);
  14         if (current_info->conn->error) {
  15                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
  16                 mpd_closeConnection(current_info->conn);
  17                 if (current_info->mpd.artist == NULL)
  18                         current_info->mpd.artist =
  19                             malloc(TEXT_BUFFER_SIZE);
  20                 if (current_info->mpd.album == NULL)
  21                         current_info->mpd.album = malloc(TEXT_BUFFER_SIZE);
  22                 if (current_info->mpd.title == NULL)
  23                         current_info->mpd.title = malloc(TEXT_BUFFER_SIZE);
  24                 strcpy(current_info->mpd.artist, "Unknown");
  25                 strcpy(current_info->mpd.album, "Unknown");
  26                 strcpy(current_info->mpd.title, "Unknown");
  27                 current_info->mpd.status = "MPD not responding";
  28                 current_info->mpd.bitrate = 0;
  29                 current_info->mpd.progress = 0;
  30                 current_info->mpd.elapsed = 0;
  31                 current_info->mpd.length = 0;
  32                 return;
  33         }
  34
  35         mpd_Status *status;
  36         mpd_InfoEntity *entity;
  37         mpd_sendCommandListOkBegin(current_info->conn);
  38         mpd_sendStatusCommand(current_info->conn);
  39         mpd_sendCurrentSongCommand(current_info->conn);
  40         mpd_sendCommandListEnd(current_info->conn);
  41         if ((status = mpd_getStatus(current_info->conn)) == NULL) {
  42                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
  43                 mpd_closeConnection(current_info->conn);
  44                 if (current_info->mpd.artist == NULL)
  45                         current_info->mpd.artist =
  46                             malloc(TEXT_BUFFER_SIZE);
  47                 if (current_info->mpd.album == NULL)
  48                         current_info->mpd.album = malloc(TEXT_BUFFER_SIZE);
  49                 if (current_info->mpd.title == NULL)
  50                         current_info->mpd.title = malloc(TEXT_BUFFER_SIZE);
  51                 strcpy(current_info->mpd.artist, "Unknown");
  52                 strcpy(current_info->mpd.album, "Unknown");
  53                 strcpy(current_info->mpd.title, "Unknown");
  54                 current_info->mpd.status = "MPD not responding";
  55                 current_info->mpd.bitrate = 0;
  56                 current_info->mpd.progress = 0;
  57                 current_info->mpd.elapsed = 0;
  58                 current_info->mpd.length = 0;
  59                 return;
  60         }
  61         current_info->mpd.volume = status->volume;
  62         //if (status->error)
  63         //printf("error: %s\n", status->error);
  64
  65         if (status->state == MPD_STATUS_STATE_PLAY) {
  66                 current_info->mpd.status = "Playing";
  67         }
  68         if (status->state == MPD_STATUS_STATE_STOP) {
  69                 current_info->mpd.status = "Stopped";
  70                 current_info->mpd.bitrate = 0;
  71                 current_info->mpd.progress = 0;
  72                 current_info->mpd.elapsed = 0;
  73                 current_info->mpd.length = 0;
  74         }
  75         if (status->state == MPD_STATUS_STATE_PAUSE) {
  76                 current_info->mpd.status = "Paused";
  77         }
  78         if (status->state == MPD_STATUS_STATE_UNKNOWN) {
  79                 current_info->mpd.status = "Unknown";
  80                 current_info->mpd.bitrate = 0;
  81                 current_info->mpd.progress = 0;
  82                 current_info->mpd.elapsed = 0;
  83                 current_info->mpd.length = 0;
  84         }
  85         if (status->state == MPD_STATUS_STATE_PLAY ||
  86             status->state == MPD_STATUS_STATE_PAUSE) {
  87                 current_info->mpd.bitrate = status->bitRate;
  88                 current_info->mpd.progress =
  89                     (float) status->elapsedTime / status->totalTime;
  90                 current_info->mpd.elapsed = status->elapsedTime;
  91                 current_info->mpd.length = status->totalTime;
  92         }
  93
  94
  95         if (current_info->conn->error) {
  96                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
  97                 mpd_closeConnection(current_info->conn);
  98                 return;
  99         }
 100
 101         mpd_nextListOkCommand(current_info->conn);
 102
 103         while ((entity = mpd_getNextInfoEntity(current_info->conn))) {
 104                 mpd_Song *song = entity->info.song;
 105                 if (entity->type != MPD_INFO_ENTITY_TYPE_SONG) {
 106                         mpd_freeInfoEntity(entity);
 107                         continue;
 108                 }
 109
 110                 if (current_info->mpd.artist == NULL)
 111                         current_info->mpd.artist =
 112                             malloc(TEXT_BUFFER_SIZE);
 113                 if (current_info->mpd.album == NULL)
 114                         current_info->mpd.album = malloc(TEXT_BUFFER_SIZE);
 115                 if (current_info->mpd.title == NULL)
 116                         current_info->mpd.title = malloc(TEXT_BUFFER_SIZE);
 117                 if (song->artist) {
 118                         strcpy(current_info->mpd.artist, song->artist);
 119                 } else {
 120                         strcpy(current_info->mpd.artist, "Unknown");
 121                 }
 122                 if (song->album) {
 123                         strcpy(current_info->mpd.album, song->album);
 124                 } else {
 125                         strcpy(current_info->mpd.album, "Unknown");
 126                 }
 127                 if (song->title) {
 128                         strcpy(current_info->mpd.title, song->title);
 129                 } else {
 130                         strcpy(current_info->mpd.title, "Unknown");
 131                 }
 132                 if (entity != NULL) {
 133                         mpd_freeInfoEntity(entity);
 134                 }
 135         }
 136         if (entity != NULL) {
 137                 mpd_freeInfoEntity(entity);
 138         }
 139
 140         if (current_info->conn->error) {
 141                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
 142                 mpd_closeConnection(current_info->conn);
 143                 return;
 144         }
 145
 146         mpd_finishCommand(current_info->conn);
 147         if (current_info->conn->error) {
 148                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
 149                 mpd_closeConnection(current_info->conn);
 150                 return;
 151         }
 152         mpd_freeStatus(status);
 153         mpd_closeConnection(current_info->conn);
 154 }