voicemsg voicemsg_tryparse(string l)
{
string boxname = substr(l, "<tr><td>", "</td>", true, false);
if (boxname == null)
{
return(null);
}
string filename = substr(l,
"box=" + boxname + "&message=",
"\"",
true,
false);
if (filename == null)
{
return(null);
}
string title = substr(l, "<td align=center nowrap>", "</td>",
true, false);
if (title == null)
{
return(null);
}
string timestamp = substr(l, "<td nowrap>", "</td>", true, false);
if (timestamp == null)
{
return(null);
}
string duration = substr(l, "<td align=center>", "</td>",
true, false);
if (duration == null)
{
return(null);
}
string sizek = substr(l, duration + "</td><td>", "</td>", true, false);
if (sizek == null)
{
return(null);
}
voicemsg result = new voicemsg();
result.boxname = boxname;
result.filename = filename;
result.title = title;
result.timestamp = timestamp;
result.duration = duration;
result.size = sizek.Trim();
return(result);
}
void download_voicemail(voicemsg m, string local_pathname)
{
Stopwatch sw = new Stopwatch();
sw.Start();
string url = String.Format(voiceplayer_fmt, m.boxname, m.filename);
HttpWebRequest req = getrequest(url);
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
int nbytes = 0;
int nreads = 0;
int nbytesprogress = 0;
if (res.StatusCode == HttpStatusCode.OK)
{
BinaryReader reader = new BinaryReader(res.GetResponseStream());
using (Stream output_file_stream = new FileStream(local_pathname + ".tmp",
FileMode.Create))
{
const int chunkSize = 32000;
int n;
byte[] buf = new byte[chunkSize];
while ((n = reader.Read(buf, 0, chunkSize)) > 0)
{
nbytes += n;
nreads += 1;
output_file_stream.Write(buf, 0, n);
if (nbytes > (chunkSize + nbytesprogress))
{
if (stdout != null)
{
stdout.Write(".");
}
nbytesprogress = nbytes;
}
}
}
File.Move(local_pathname + ".tmp", local_pathname);
}
sw.Stop();
msg(nreads + " reads to get " + nbytes + " in " + sw.Elapsed +
" " +
((sw.ElapsedMilliseconds > 0)
? ((nbytes * 1000) / sw.ElapsedMilliseconds).ToString()
: "0")
+
" bytes per second");
}
List <voicemsg> get_voicemsg_list()
{
List <voicemsg> result = new List <voicemsg>();
string l1 = get_voicemsg_list_content();
/* The content is not good html, cannot be parsed using any common .NET
* libraries for dealing with markup languages */
string l2 = substr(l1, RECLSTART, RECLEND, true, true);
string[] l3 = l2.Split('\n');
foreach (string l in l3)
{
voicemsg t = voicemsg_tryparse(l);
if (t != null)
{
result.Add(t);
}
}
return(result);
}