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libnjb-devel-2.2.7-1.fc14.x86_64.rpm

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<title>libnjb: sendtr.c</title>
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   <div id="projectname">libnjb&#160;<span id="projectnumber">2.2.7</span></div>
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<div class="title">sendtr.c</div>  </div>
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<div class="fragment"><pre class="fragment"><span class="preprocessor">#include &quot;common.h&quot;</span>
<span class="preprocessor">#include &lt;string.h&gt;</span>
<span class="preprocessor">#include &lt;sys/stat.h&gt;</span>
<span class="preprocessor">#ifdef HAVE_LIBGEN_H</span>
<span class="preprocessor"></span><span class="preprocessor">#include &lt;libgen.h&gt;</span> <span class="comment">/* basename() */</span>
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span>
<span class="comment">/*</span>
<span class="comment"> * This is an improved commandline track transfer program</span>
<span class="comment"> * based on Enrique Jorreto Ledesma&#39;s work on the original program by </span>
<span class="comment"> * Shaun Jackman and Linus Walleij.</span>
<span class="comment"> */</span>

<span class="comment">/* Function that compensate for missing libgen.h on Windows */</span>
<span class="preprocessor">#ifndef HAVE_LIBGEN_H</span>
<span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">char</span> *basename(<span class="keywordtype">char</span> *in) {
  <span class="keywordtype">char</span> *p;
  <span class="keywordflow">if</span> (in == NULL)
    <span class="keywordflow">return</span> NULL;
  p = in + strlen(in) - 1;
  <span class="keywordflow">while</span> (*p != <span class="charliteral">&#39;\\&#39;</span> &amp;&amp; *p != <span class="charliteral">&#39;/&#39;</span> &amp;&amp; *p != <span class="charliteral">&#39;:&#39;</span>)
    { p--; }
  <span class="keywordflow">return</span> ++p;
}
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span>
<span class="keyword">static</span> <span class="keywordtype">int</span> progress (u_int64_t sent, u_int64_t total, <span class="keyword">const</span> <span class="keywordtype">char</span>* buf, <span class="keywordtype">unsigned</span> len, <span class="keywordtype">void</span> *data)
{
  <span class="keywordtype">int</span> percent = (sent*100)/total;
<span class="preprocessor">#ifdef __WIN32__</span>
<span class="preprocessor"></span>  printf(<span class="stringliteral">&quot;Progress: %I64u of %I64u (%d%%)\r&quot;</span>, sent, total, percent);
<span class="preprocessor">#else</span>
<span class="preprocessor"></span>  printf(<span class="stringliteral">&quot;Progress: %llu of %llu (%d%%)\r&quot;</span>, sent, total, percent);
<span class="preprocessor">#endif</span>
<span class="preprocessor"></span>  fflush(stdout);
  <span class="keywordflow">return</span> 0;
}

<span class="keyword">static</span> <span class="keywordtype">char</span> *prompt (<span class="keyword">const</span> <span class="keywordtype">char</span> *prompt, <span class="keywordtype">char</span> *buffer, <span class="keywordtype">size_t</span> bufsz, <span class="keywordtype">int</span> required)
{
  <span class="keywordtype">char</span> *cp, *bp;
  
  <span class="keywordflow">while</span> (1) {
    fprintf(stdout, <span class="stringliteral">&quot;%s&gt; &quot;</span>, prompt);
    <span class="keywordflow">if</span> ( fgets(buffer, bufsz, stdin) == NULL ) {
      <span class="keywordflow">if</span> (ferror(stdin)) {
        perror(<span class="stringliteral">&quot;fgets&quot;</span>);
      } <span class="keywordflow">else</span> {
        fprintf(stderr, <span class="stringliteral">&quot;EOF on stdin\n&quot;</span>);
      }
      <span class="keywordflow">return</span> NULL;
    }
    
    cp = strrchr(buffer, <span class="charliteral">&#39;\n&#39;</span>);
    <span class="keywordflow">if</span> ( cp != NULL ) *cp = <span class="charliteral">&#39;\0&#39;</span>;
    
    bp = buffer;
    <span class="keywordflow">while</span> ( bp != cp ) {
      <span class="keywordflow">if</span> ( *bp != <span class="charliteral">&#39; &#39;</span> &amp;&amp; *bp != <span class="charliteral">&#39;\t&#39;</span> ) <span class="keywordflow">return</span> bp;
      bp++;
    }
    
    <span class="keywordflow">if</span> (! required) <span class="keywordflow">return</span> bp;
  }
}

<span class="keyword">static</span> <span class="keywordtype">void</span> usage(<span class="keywordtype">void</span>)
{
  fprintf(stderr, <span class="stringliteral">&quot;usage: sendtr [ -D debuglvl ] [ -q ] -t &lt;title&gt; -a &lt;artist&gt; -l &lt;album&gt; -c &lt;codec&gt;\n&quot;</span>);
  fprintf(stderr, <span class="stringliteral">&quot;       -g &lt;genre&gt; -n &lt;track number&gt; -d &lt;duration in seconds&gt; &lt;path&gt;\n&quot;</span>);
  fprintf(stderr, <span class="stringliteral">&quot;(-q means the program will not ask for missing information.)\n&quot;</span>);
  exit(1);
}

<span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
{
  <a name="_a0"></a><a class="code" href="structnjb__struct.html">njb_t</a> njbs[<a name="a1"></a><a class="code" href="libnjb_8h.html#a46e41076f44166b6446e3fdae6db62a9">NJB_MAX_DEVICES</a>], *njb;
  <span class="keywordtype">int</span> n, opt, debug;
  <span class="keyword">extern</span> <span class="keywordtype">int</span> optind;
  <span class="keyword">extern</span> <span class="keywordtype">char</span> *optarg;
  <span class="keywordtype">char</span> *path, *filename;
  <span class="keywordtype">char</span> artist[80], title[80], genre[80], codec[80], album[80];
  <span class="keywordtype">char</span> num[80];
  <span class="keywordtype">char</span> *partist = NULL;
  <span class="keywordtype">char</span> *ptitle = NULL;
  <span class="keywordtype">char</span> *pgenre = NULL;
  <span class="keywordtype">char</span> *pcodec = NULL;
  <span class="keywordtype">char</span> *palbum = NULL;
  u_int16_t tracknum = 0;
  u_int16_t length = 0;
  u_int16_t year = 0;
  u_int16_t quiet = 0;
  u_int32_t filesize;
  <span class="keyword">struct </span>stat sb;
  u_int32_t trackid;
  <span class="keywordtype">char</span> *lang;
  <a name="_a2"></a><a class="code" href="structnjb__songid__struct.html">njb_songid_t</a> *songid;
  <a name="_a3"></a><a class="code" href="structnjb__songid__frame__struct.html">njb_songid_frame_t</a> *frame;
  
  debug = 0;

  <span class="comment">/* Arguments parsing from njbputtrack (njbtools) */</span>
  <span class="keywordflow">while</span> ( (opt = getopt(argc, argv, <span class="stringliteral">&quot;qD:t:a:l:c:g:n:d:&quot;</span>)) != -1 ) {
    <span class="keywordflow">switch</span> (opt) {
    <span class="keywordflow">case</span> <span class="charliteral">&#39;D&#39;</span>:
      debug = atoi(optarg);
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;t&#39;</span>:
      ptitle = strdup(optarg);
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;a&#39;</span>:
      partist = strdup(optarg);
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;l&#39;</span>:
      palbum = strdup(optarg);
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;c&#39;</span>:
      pcodec = strdup(optarg); <span class="comment">// XXX DSM check for MP3, WAV or WMA</span>
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;g&#39;</span>:
      pgenre = strdup(optarg);
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;n&#39;</span>:
      tracknum = atoi(optarg);
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;d&#39;</span>:
      length = atoi(optarg);
      <span class="keywordflow">break</span>;
    <span class="keywordflow">case</span> <span class="charliteral">&#39;q&#39;</span>:
      quiet = 1;
      <span class="keywordflow">break</span>;
    <span class="keywordflow">default</span>:
      usage();
    }
  }
  argc-= optind;
  argv+= optind;
  
  <span class="keywordflow">if</span> ( argc != 1 ) {
    printf(<span class="stringliteral">&quot;You need to pass a filename.\n&quot;</span>);
    usage();
  }
  <span class="keywordflow">if</span> ( debug ) {
    <a name="a4"></a><a class="code" href="group__internals.html#gaa5ff48cc89e320bc1c1d89efd2613d77">NJB_Set_Debug</a>(debug);
  }
  
  
  <span class="comment">/*</span>
<span class="comment">   * Check environment variables $LANG and $LC_CTYPE</span>
<span class="comment">   * to see if we want to support UTF-8 unicode</span>
<span class="comment">   * $LANG = &quot;xx_XX.UTF-8&quot; or $LC_CTYPE = &quot;?&quot;</span>
<span class="comment">   * trigger unicode support.</span>
<span class="comment">   */</span>
  lang = getenv(<span class="stringliteral">&quot;LANG&quot;</span>);
  <span class="keywordflow">if</span> (lang != NULL) {
    <span class="keywordflow">if</span> (strlen(lang) &gt; 5) {
      <span class="keywordflow">if</span> (!strcmp(&amp;lang[strlen(lang)-5], <span class="stringliteral">&quot;UTF-8&quot;</span>)) {
        <a name="a5"></a><a class="code" href="group__internals.html#ga22a893c243cd4398de35fcdea5b49b39">NJB_Set_Unicode</a>(<a name="a6"></a><a class="code" href="group__unicodeflags.html#ga388e9c70b7a684c777f6b25e2e9d801b">NJB_UC_UTF8</a>);
      }
    }
  }
  
  path = argv[0];

  filename = basename(path);
  <span class="keywordflow">if</span> ( stat(path, &amp;sb) == -1 ) {
    fprintf(stderr, <span class="stringliteral">&quot;%s: &quot;</span>, path);
    perror(<span class="stringliteral">&quot;stat&quot;</span>);
    <span class="keywordflow">return</span> 1;
  }
  filesize = (u_int32_t) sb.st_size;

  <span class="comment">/* Ask for missing parameters if not quiet */</span>
  if (!quiet) {
    <span class="keywordflow">if</span> (pcodec == NULL) {
      <span class="keywordflow">if</span> ( (pcodec = prompt(<span class="stringliteral">&quot;Codec&quot;</span>, codec, 80, 1)) == NULL ) {
        printf(<span class="stringliteral">&quot;A codec name is required.\n&quot;</span>);
        usage();
      }
    }
    <span class="keywordflow">if</span> (!strlen(pcodec)) {
      printf(<span class="stringliteral">&quot;A codec name is required.\n&quot;</span>);
      usage();
    }
    
    <span class="keywordflow">if</span> (ptitle == NULL) {
      <span class="keywordflow">if</span> ( (ptitle = prompt(<span class="stringliteral">&quot;Title&quot;</span>, title, 80, 0)) == NULL )
        usage();
    }
    <span class="keywordflow">if</span> (!strlen(ptitle))
      ptitle = NULL;
    
    
    <span class="keywordflow">if</span> (palbum == NULL) {
      <span class="keywordflow">if</span> ( (palbum = prompt(<span class="stringliteral">&quot;Album&quot;</span>, album, 80, 0)) == NULL )
        usage();
    }
    <span class="keywordflow">if</span> (!strlen(palbum))
      palbum = NULL;
    
    <span class="keywordflow">if</span> (partist == NULL) {
    <span class="keywordflow">if</span> ( (partist = prompt(<span class="stringliteral">&quot;Artist&quot;</span>, artist, 80, 0)) == NULL )
      usage();
    }
    <span class="keywordflow">if</span> (!strlen(partist))
      partist = NULL;
    
    <span class="keywordflow">if</span> (pgenre == NULL) {
      <span class="keywordflow">if</span> ( (pgenre = prompt(<span class="stringliteral">&quot;Genre&quot;</span>, genre, 80, 0)) == NULL )
        usage();
    }
    <span class="keywordflow">if</span> (!strlen(pgenre))
      pgenre = NULL;
    
    <span class="keywordflow">if</span> (tracknum == 0) {
      <span class="keywordtype">char</span> *pnum;
      <span class="keywordflow">if</span> ( (pnum = prompt(<span class="stringliteral">&quot;Track number&quot;</span>, num, 80, 0)) == NULL )
      tracknum = 0;
      <span class="keywordflow">if</span> ( strlen(pnum) ) {
        tracknum = strtoul(pnum, 0, 10);
      } <span class="keywordflow">else</span> {
        tracknum = 0;
      }
    }
    
    <span class="keywordflow">if</span> (year == 0) {
      <span class="keywordtype">char</span> *pnum;
      <span class="keywordflow">if</span> ( (pnum = prompt(<span class="stringliteral">&quot;Year&quot;</span>, num, 80, 0)) == NULL )
        year = 0;
      <span class="keywordflow">if</span> ( strlen(pnum) ) {
        year = strtoul(pnum, 0, 10);
      } <span class="keywordflow">else</span> {
        year = 0;
      }
    }
    
    <span class="keywordflow">if</span> (length == 0) {
      <span class="keywordtype">char</span> *pnum;
      <span class="keywordflow">if</span> ( (pnum = prompt(<span class="stringliteral">&quot;Length&quot;</span>, num, 80, 0)) == NULL )
        length = 0;
      <span class="keywordflow">if</span> ( strlen(pnum) ) {
        length = strtoul(pnum, 0, 10);
      } <span class="keywordflow">else</span> {
        length = 0;
      }
    }
  }
    
  printf(<span class="stringliteral">&quot;Sending track:\n&quot;</span>);
  printf(<span class="stringliteral">&quot;Codec:     %s\n&quot;</span>, pcodec);
  <span class="keywordflow">if</span> (ptitle) printf(<span class="stringliteral">&quot;Title:     %s\n&quot;</span>, ptitle);
  <span class="keywordflow">if</span> (palbum) printf(<span class="stringliteral">&quot;Album:     %s\n&quot;</span>, palbum);
  <span class="keywordflow">if</span> (partist) printf(<span class="stringliteral">&quot;Artist:    %s\n&quot;</span>, partist);
  <span class="keywordflow">if</span> (pgenre) printf(<span class="stringliteral">&quot;Genre:     %s\n&quot;</span>, pgenre);
  <span class="keywordflow">if</span> (year &gt; 0) printf(<span class="stringliteral">&quot;Year:      %d\n&quot;</span>, year);
  <span class="keywordflow">if</span> (tracknum &gt; 0) printf(<span class="stringliteral">&quot;Track no:  %d\n&quot;</span>, tracknum);
  <span class="keywordflow">if</span> (length &gt; 0) printf(<span class="stringliteral">&quot;Length:    %d\n&quot;</span>, length);
  
  <span class="keywordflow">if</span> (<a name="a7"></a><a class="code" href="group__basic.html#ga199efd7711a70ae5d63f4052c2e492d3">NJB_Discover</a>(njbs, 0, &amp;n) == -1) {
    fprintf(stderr, <span class="stringliteral">&quot;could not locate any jukeboxes\n&quot;</span>);
    <span class="keywordflow">return</span> 1;
  }
  
  <span class="keywordflow">if</span> ( n == 0 ) {
    fprintf(stderr, <span class="stringliteral">&quot;no NJB devices found\n&quot;</span>);
    <span class="keywordflow">return</span> 0;
  } 
  
  njb = njbs;
  
  <span class="keywordflow">if</span> ( <a name="a8"></a><a class="code" href="group__basic.html#gaa631536b597d8f8cb73eeb47eff6640a">NJB_Open</a>(njb) == -1 ) {
    <a name="a9"></a><a class="code" href="group__internals.html#gae9b849a9a883fe1fd697278bd8d49585">NJB_Error_Dump</a>(njb,stderr);
    <span class="keywordflow">return</span> 1;
  }
  
  <a name="a10"></a><a class="code" href="group__basic.html#ga023eb258743b5961ec1b85cbd62a55cb">NJB_Capture</a>(njb);
  
  songid = <a name="a11"></a><a class="code" href="group__tagapi.html#ga78703030798af2be6808335c6542aa6d">NJB_Songid_New</a>();
  frame = <a name="a12"></a><a class="code" href="group__tagapi.html#gabcbe1903a855d72b5e2b933c041a98bf">NJB_Songid_Frame_New_Codec</a>(pcodec);
  <a name="a13"></a><a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Filesize(filesize);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Title(ptitle);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Album(palbum);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Artist(partist);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Genre(pgenre);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Year(year);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Tracknum(tracknum);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Length(length);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  frame = NJB_Songid_Frame_New_Filename(filename);
  <a class="code" href="group__tagapi.html#ga0f78d8cde327dd995f7008935e295c37">NJB_Songid_Addframe</a>(songid, frame);
  
  <span class="keywordflow">if</span> ( <a name="a14"></a><a class="code" href="group__tagapi.html#gade6296b1920788ae715e8d57d50a9e8a">NJB_Send_Track</a>(njb, path, songid, progress, NULL, &amp;trackid) == -1 ) {
    printf(<span class="stringliteral">&quot;\n&quot;</span>);
    <a class="code" href="group__internals.html#gae9b849a9a883fe1fd697278bd8d49585">NJB_Error_Dump</a>(njb,stderr);
  } <span class="keywordflow">else</span> {
    printf(<span class="stringliteral">&quot;\nNJB track ID:    %u\n&quot;</span>, trackid);
  }
  printf(<span class="stringliteral">&quot;\n&quot;</span>);
  
  <a name="a15"></a><a class="code" href="group__tagapi.html#ga188d05568998e787366804565e9fcfb5">NJB_Songid_Destroy</a>(songid);
  
  <a name="a16"></a><a class="code" href="group__basic.html#ga69d4034384f1bd033ed2c9ba7a9b32d4">NJB_Release</a>(njb);
  <a name="a17"></a><a class="code" href="group__basic.html#ga13a9c926c430f38f3a6535ecaaf3e9b9">NJB_Close</a>(njb);
  
  <span class="keywordflow">return</span> 0;
}
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