protected bool StartMulticastSender(Multicast multicast, int portBase)
{
string shell = null;
string appPath = HttpContext.Current.Server.MapPath("~") + Path.DirectorySeparatorChar + "data" + Path.DirectorySeparatorChar + "apps" + Path.DirectorySeparatorChar;
string logPath = HttpContext.Current.Server.MapPath("~") + Path.DirectorySeparatorChar + "data" + Path.DirectorySeparatorChar + "logs" + Path.DirectorySeparatorChar;
if (Environment.OSVersion.ToString().Contains("Unix"))
{
string dist = null;
ProcessStartInfo distInfo = new ProcessStartInfo();
distInfo.UseShellExecute = false;
distInfo.FileName = "uname";
distInfo.RedirectStandardOutput = true;
distInfo.RedirectStandardError = true;
using (Process process = Process.Start(distInfo))
{
dist = process.StandardOutput.ReadToEnd();
}
if (dist.ToLower().Contains("bsd"))
shell = "/bin/csh";
else
shell = "/bin/bash";
}
else
{
shell = "cmd.exe";
}
Task task = new Task();
Utility settings = new Utility();
string mcImage = multicast.GroupImage;
int receivers = multicast.HostNames.Count;
string imageName = multicast.GroupImage;
Process sender = null;
ProcessStartInfo senderInfo = new ProcessStartInfo();
senderInfo.FileName = (shell);
string udpFile = null;
String[] partFiles = null;
string compExt = null;
string compAlg = null;
string stdout = null;
//Multicasting currently only supports the first active hd
//Find First Active HD
Image image = new Image();
image.ID = image.GetImageID(imageName);
image.Read(image);
Image_Physical_Specs ips = new Image_Physical_Specs();
if (!string.IsNullOrEmpty(image.ClientSizeCustom))
{
ips = JsonConvert.DeserializeObject<Image_Physical_Specs>(image.ClientSizeCustom);
try
{
ips = JsonConvert.DeserializeObject<Image_Physical_Specs>(image.ClientSizeCustom);
}
catch { }
}
else
{
ips = JsonConvert.DeserializeObject<Image_Physical_Specs>(image.ClientSize);
try
{
ips = JsonConvert.DeserializeObject<Image_Physical_Specs>(image.ClientSize);
}
catch { }
}
string activeHD = null;
int activeCounter = 0;
foreach(var hd in ips.hd)
{
if (hd.active == "1")
{
activeHD = activeCounter.ToString();
break;
}
activeCounter++;
}
if (activeCounter == 0)
{
multicast.GroupImage = settings.GetSettings("Image Store Path") + multicast.GroupImage;
}
else
{
multicast.GroupImage = settings.GetSettings("Image Store Path") + multicast.GroupImage + Path.DirectorySeparatorChar + "hd" + (activeCounter + 1).ToString();
}
try
{
// modified by cocoon
string[] ImageExtensions = new string[3] { ".gz", ".lz4", ".none" }; // modified by cocoon
foreach (var ext in ImageExtensions)
{
partFiles = Directory.GetFiles(multicast.GroupImage + Path.DirectorySeparatorChar, "*" + ext);
if (partFiles != null && partFiles.Length > 0)
{
compExt = ext;
if (compExt == ".lz4")
{
compAlg = Environment.OSVersion.ToString().Contains("Unix") ? "lz4 -d " : "lz4.exe -d ";
stdout = " - ";
}
else if (compExt == ".gz")
{
compAlg = Environment.OSVersion.ToString().Contains("Unix") ? "gzip -c -d " : "gzip.exe -c -d ";
stdout = "";
}
else
{
compAlg = Environment.OSVersion.ToString().Contains("Unix") ? "cat " : "type ";
stdout = "";
}
break;
}
}
if (partFiles.Length == 0)
{
Utility.Message = "Image Files Could Not Be Located";
return false;
}
}
catch
{
Utility.Message = "Image Files Could Not Be Located";
return false;
}
int x = 0;
foreach (var part in ips.hd[activeCounter].partition)
{
udpFile = null;
if (part.active == "1")
{
if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".ntfs" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".ntfs" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".fat" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".fat" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".extfs" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".extfs" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".hfsp" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".hfsp" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".imager" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + "part" + part.number + ".imager" + compExt;
else
{
//Look for lvm
if (part.vg != null)
{
if (part.vg.lv != null)
{
foreach (var lv in part.vg.lv)
{
if (lv.active == "1")
{
if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".ntfs" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".ntfs" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".fat" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".fat" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".extfs" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".extfs" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".hfsp" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".hfsp" + compExt;
else if (File.Exists(multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".imager" + compExt))
udpFile = multicast.GroupImage + Path.DirectorySeparatorChar + lv.vg + "-" + lv.name + ".imager" + compExt;
}
}
}
}
}
if (udpFile == null)
continue;
else
x++;
if (Environment.OSVersion.ToString().Contains("Unix"))
{
if (x == 1)
senderInfo.Arguments = (" -c \"" + compAlg + udpFile + stdout + " | udp-sender" +
" --portbase " + portBase + " --min-receivers " + receivers + " " + multicast.GroupSenderArgs + " --ttl 32");
else
senderInfo.Arguments += (" ; " + compAlg + udpFile + stdout + " | udp-sender" +
" --portbase " + portBase + " --min-receivers " + receivers + " " + multicast.GroupSenderArgs + " --ttl 32");
}
else
{
if (x == 1)
senderInfo.Arguments = (" /c " + appPath + compAlg + udpFile + stdout + " | " + appPath + "udp-sender.exe" +
" --portbase " + portBase + " --min-receivers " + receivers + " " + multicast.GroupSenderArgs + " --ttl 32");
else
senderInfo.Arguments += (" & " + appPath + compAlg + udpFile + stdout + " | " + appPath + "udp-sender.exe" +
" --portbase " + portBase + " --min-receivers " + receivers + " " + multicast.GroupSenderArgs + " --ttl 32");
}
}
}
if (Environment.OSVersion.ToString().Contains("Unix"))
{
senderInfo.Arguments += "\"";
}
string log = ("\r\n" + DateTime.Now.ToString("MM.dd.yy hh:mm") + " Starting Multicast Session " + multicast.GroupName +
" With The Following Command:\r\n\r\n" + senderInfo.FileName + senderInfo.Arguments + "\r\n\r\n");
System.IO.File.AppendAllText(logPath + "multicast.log", log);
try
{
sender = Process.Start(senderInfo);
}
catch (Exception ex)
{
Logger.Log(ex.ToString());
Utility.Message = "Could Not Start Multicast Sender. Check The Exception Log For More Info";
System.IO.File.AppendAllText(logPath + "multicast.log", "Could Not Start Session " + multicast.GroupName + " Try Pasting The Command Into A Command Prompt");
return false;
}
Thread.Sleep(2000);
if (sender.HasExited)
{
Utility.Message = "Could Not Start Multicast Sender";
System.IO.File.AppendAllText(logPath + "multicast.log", "Session " + multicast.GroupName + @" Started And Was Forced To Quit, Try Pasting The Command Into A Command Prompt");
return false;
}
multicast.UpdatePID(sender.Id, multicast, portBase, mcImage);
for (int i = 0; i < multicast.HostMacs.Count; i++)
{
task.WakeUp(multicast.HostMacs[i]);
}
Utility.Message = "Successfully Started Multicast " + multicast.GroupName;
return true;
}
