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                 if (current_info->mpd.artist == NULL)
  75                         current_info->mpd.artist =
  76                                         malloc(TEXT_BUFFER_SIZE);
  77                 if (current_info->mpd.album == NULL)
  78                         current_info->mpd.album = malloc(TEXT_BUFFER_SIZE);
  79                 if (current_info->mpd.title == NULL)
  80                         current_info->mpd.title = malloc(TEXT_BUFFER_SIZE);
  81                 strcpy(current_info->mpd.artist, "Stopped");
  82                 strcpy(current_info->mpd.album, "Stopped");
  83                 strcpy(current_info->mpd.title, "Stopped");
  84         }
  85         if (status->state == MPD_STATUS_STATE_PAUSE) {
  86                 current_info->mpd.status = "Paused";
  87         }
  88         if (status->state == MPD_STATUS_STATE_UNKNOWN) {
  89                 current_info->mpd.status = "Unknown";
  90                 current_info->mpd.bitrate = 0;
  91                 current_info->mpd.progress = 0;
  92                 current_info->mpd.elapsed = 0;
  93                 current_info->mpd.length = 0;
  94                 if (current_info->mpd.artist == NULL)
  95                         current_info->mpd.artist =
  96                                         malloc(TEXT_BUFFER_SIZE);
  97                 if (current_info->mpd.album == NULL)
  98                         current_info->mpd.album = malloc(TEXT_BUFFER_SIZE);
  99                 if (current_info->mpd.title == NULL)
 100                         current_info->mpd.title = malloc(TEXT_BUFFER_SIZE);
 101                 strcpy(current_info->mpd.artist, "Unknown");
 102                 strcpy(current_info->mpd.album, "Unknown");
 103                 strcpy(current_info->mpd.title, "Unknown");
 104         }
 105         if (status->state == MPD_STATUS_STATE_PLAY ||
 106                    status->state == MPD_STATUS_STATE_PAUSE) {
 107                 current_info->mpd.bitrate = status->bitRate;
 108                 current_info->mpd.progress =
 109                                 (float) status->elapsedTime / status->totalTime;
 110                 current_info->mpd.elapsed = status->elapsedTime;
 111                 current_info->mpd.length = status->totalTime;
 112                    }
 113
 114
 115                    if (current_info->conn->error) {
 116                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
 117                            mpd_closeConnection(current_info->conn);
 118                            return;
 119                    }
 120
 121                    mpd_nextListOkCommand(current_info->conn);
 122
 123                    while ((entity = mpd_getNextInfoEntity(current_info->conn))) {
 124                            mpd_Song *song = entity->info.song;
 125                            if (entity->type != MPD_INFO_ENTITY_TYPE_SONG) {
 126                                    mpd_freeInfoEntity(entity);
 127                                    continue;
 128                            }
 129
 130                            if (current_info->mpd.artist == NULL)
 131                                    current_info->mpd.artist =
 132                                                    malloc(TEXT_BUFFER_SIZE);
 133                            if (current_info->mpd.album == NULL)
 134                                    current_info->mpd.album = malloc(TEXT_BUFFER_SIZE);
 135                            if (current_info->mpd.title == NULL)
 136                                    current_info->mpd.title = malloc(TEXT_BUFFER_SIZE);
 137                            if (song->artist) {
 138                                    strcpy(current_info->mpd.artist, song->artist);
 139                            } else {
 140                                    strcpy(current_info->mpd.artist, "Unknown");
 141                            }
 142                            if (song->album) {
 143                                    strcpy(current_info->mpd.album, song->album);
 144                            } else {
 145                                    strcpy(current_info->mpd.album, "Unknown");
 146                            }
 147                            if (song->title) {
 148                                    strcpy(current_info->mpd.title, song->title);
 149                            } else {
 150                                    strcpy(current_info->mpd.title, "Unknown");
 151                            }
 152                            if (entity != NULL) {
 153                                    mpd_freeInfoEntity(entity);
 154                            }
 155                    }
 156                    if (entity != NULL) {
 157                            mpd_freeInfoEntity(entity);
 158                    }
 159
 160                    if (current_info->conn->error) {
 161                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
 162                            mpd_closeConnection(current_info->conn);
 163                            return;
 164                    }
 165
 166                    mpd_finishCommand(current_info->conn);
 167                    if (current_info->conn->error) {
 168                 //fprintf(stderr, "%s\n", current_info->conn->errorStr);
 169                            mpd_closeConnection(current_info->conn);
 170                            return;
 171                    }
 172                    mpd_freeStatus(status);
 173                    mpd_closeConnection(current_info->conn);
 174 }