public ActionResult Index()
{
var identifier = Guid.NewGuid().ToString();
ViewBag.Identifier = identifier;
Task.Factory.StartNew(async () =>
{
var hubManager = WebFileHubManagerSingleton.Instance;
var stopwatch =new Stopwatch();
stopwatch.Start();
var connectionId = await hubManager.GetConnectionIdBy(identifier);
Trace.WriteLine(string.Format("Connected. ConnectionId={0}", connectionId));
SendMessage(hubManager, connectionId, "connected. wainting for opening file");
while (!hubManager.IsOpened(connectionId))
{
Thread.Sleep(1000);
if (stopwatch.Elapsed > TimeSpan.FromSeconds(600))
{
SendMessage(hubManager, connectionId, "Timedout!");
throw new TimeoutException("Waiting for fileopen is timed out.");
}
}
Trace.WriteLine(string.Format("File opened"));
SendMessage(hubManager, connectionId, "ok, ready to request file data.");
var sb = new StringBuilder();
sb.AppendLine("data read:");
using (var rws = new RemoteWebStream(connectionId))
using (var sr = new StreamReader(rws, Encoding.UTF8))
{
int i = 0;
while (sr.Peek() >= 0)
{
var line = sr.ReadLine();
sb.AppendLine(line);
Trace.WriteLine(line);
i++;
if (i > 10) break;
}
sb.AppendLine();
sb.AppendFormat("file size: {1}{0}", Environment.NewLine, rws.Length);
}
sb.AppendLine("DONE");
SendMessage(hubManager, connectionId, sb.ToString());
});
return View();
}
public ActionResult SevenZipFileList()
{
var identifier = Guid.NewGuid().ToString();
ViewBag.Identifier = identifier;
Task.Factory.StartNew(async () =>
{
var hubManager = WebFileHubManagerSingleton.Instance;
var stopwatch = new Stopwatch();
stopwatch.Start();
var connectionId = await hubManager.GetConnectionIdBy(identifier);
Trace.WriteLine(string.Format("Connected. ConnectionId={0}", connectionId));
SendMessage(hubManager, connectionId, "connected. wainting for opening file");
while (!hubManager.IsOpened(connectionId))
{
Thread.Sleep(1000);
if (stopwatch.Elapsed > TimeSpan.FromSeconds(600))
{
SendMessage(hubManager, connectionId, "Timedout!");
throw new TimeoutException("Waiting for fileopen is timed out.");
}
}
Trace.WriteLine(string.Format("File opened"));
SendMessage(hubManager, connectionId, "ok, ready to request file data.");
try
{
var sb = new StringBuilder();
using (var rws = new RemoteWebStream(connectionId))
using (var bfs = new BufferedStream(rws, 128))
using (var sz = new SevenZip.SevenZipExtractor(bfs))
{
sb.AppendFormat("file count = {1}{0}", Environment.NewLine, sz.FilesCount);
var files = sz.ArchiveFileNames;
foreach (var v in files.Select((name, idx) => new { Name = name, Idx = idx }))
{
sb.AppendFormat("FILE {1}: {2}{0}", Environment.NewLine, v.Idx, v.Name);
}
}
sb.AppendLine("DONE");
SendMessage(hubManager, connectionId, sb.ToString());
}
catch (Exception ex)
{
Trace.TraceError(ex.Message);
SendMessage(hubManager, connectionId, string.Format("Error: {1}{0}{2}", Environment.NewLine, ex.Message, ex.StackTrace));
}
});
return View();
}