public static List <string> ReadTags(string host, string logname, CriteriaHandle handle = null)
{
List <string> fileContents = new List <string>();
FtpWebRequest rq = (FtpWebRequest)FtpWebRequest.Create("ftp://" + host + "/" + logname);
rq.Method = WebRequestMethods.Ftp.DownloadFile;
rq.Credentials = new NetworkCredential("anonymous", "");
Stream resp = rq.GetResponse().GetResponseStream(); //rq.GetRequestStream();
StreamReader ftpReader = new StreamReader(resp);
string fileLine = null;
while ((fileLine = ftpReader.ReadLine()) != null)
{
string tag = ReaderDecoder.ExtractTagID(fileLine);
if (!fileContents.Contains(tag))
{
if (handle != null)
{
if (!handle(fileLine))
{
continue;
}
}
fileContents.Add(tag);
}
}
ftpReader.Close();
resp.Close();
return(fileContents);
}
public static void Run2(string host)
{
string logname = ReaderLog.FS_LS;
DateTime start_time = new DateTime(2013, 10, 29, 15, 14, 0);
List <string> tags = ReaderUtil.ReadTags(host, logname, (fLine) =>
{
DateTime?rec_time = ReaderDecoder.ExtractDateTime(fLine);
if (rec_time != null)
{
if (rec_time.Value > start_time)
{
return(true);
}
}
return(false);
});
foreach (string tag in tags)
{
Console.WriteLine("Tag: {0}", tag);
}
}
public static void Run(string host)
{
string logname = ReaderLog.FS_LS;
string logpath = Path.Combine("/tmp", logname);
if (!File.Exists(logpath))
{
Console.WriteLine("Start downloading {0} ...", logname);
try
{
ReaderUtil.DownloadLog(host, logname, logpath, (ln, perc) =>
{
Console.WriteLine("Downloading {0}: {1}%\r", logname, perc);
});
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
string line = null;
using (StreamReader reader = new StreamReader(logpath))
{
while ((line = reader.ReadLine()) != null)
{
string tag = ReaderDecoder.ExtractTagID(line);
DateTime?dt = ReaderDecoder.ExtractDateTime(line);
if (dt.HasValue)
{
Console.WriteLine("{0}:{1}", tag, dt.Value);
}
}
}
}
