using System;
using System.Collections.Generic;
using System.IO;
using System.Security.Principal;
using System.Reflection;
using System.Text;
using DiskAccessLibrary.LogicalDiskManager;
using DiskAccessLibrary;
using Utilities;
namespace ISCSIConsole
{
partial class Program
{
public static bool m_debug = false;
static void Main(string[] args)
{
Console.WriteLine("iSCSI Console v" + System.Reflection.Assembly.GetExecutingAssembly().GetName().Version);
Console.WriteLine("Author: Tal Aloni (tal.aloni.il@gmail.com)");
MainLoop();
}
public static void MainLoop()
{
bool exit = false;
while (true)
{
if (m_debug)
{
exit = ProcessCommand();
}
else
{
try
{
exit = ProcessCommand();
}
catch (Exception ex)
{
Console.WriteLine("Unhandled exception: " + ex.ToString());
}
}
if (exit)
{
break;
}
}
}
/// true to exit
public static bool ProcessCommand()
{
Console.WriteLine();
Console.Write("iSCSI> ");
string command = Console.ReadLine();
string[] args = GetCommandArgsIgnoreEscape(command);
bool exit = false;
if (args.Length > 0)
{
string commandName = args[0];
switch (commandName.ToLower())
{
case "attach":
AttachCommand(args);
break;
case "create":
CreateCommand(args);
break;
case "detail":
DetailCommand(args);
break;
case "exit":
exit = true;
if (m_server != null)
{
m_server.Stop();
m_server = null;
}
break;
case "help":
{
HelpCommand(args);
break;
}
case "list":
ListCommand(args);
break;
case "offline":
OfflineCommand(args);
break;
case "online":
OnlineCommand(args);
break;
case "select":
SelectCommand(args);
break;
case "set":
SetCommand(args);
break;
case "start":
StartCommand(args);
break;
case "stop":
StopCommand(args);
break;
default:
Console.WriteLine("Invalid command. use the 'HELP' command to see the list of commands.");
break;
}
}
return exit;
}
public static KeyValuePairList ParseParameters(string[] args, int start)
{
KeyValuePairList result = new KeyValuePairList();
for (int index = start; index < args.Length; index++)
{
string[] pair = args[index].Split('=');
if (pair.Length >= 2)
{
string key = pair[0].ToLower(); // we search by the key, so it should be set to lowercase
string value = pair[1];
value = Unquote(value);
result.Add(key, value);
}
else
{
result.Add(pair[0].ToLower(), String.Empty);
}
}
return result;
}
///
/// Make sure all given parameters are allowed
///
public static bool VerifyParameters(KeyValuePairList parameters, params string[] allowedKeys)
{
List allowedList = new List(allowedKeys);
List keys = parameters.Keys;
foreach(string key in keys)
{
if (!allowedList.Contains(key))
{
return false;
}
}
return true;
}
private static int IndexOfUnquotedSpace(string str)
{
return IndexOfUnquotedSpace(str, 0);
}
private static int IndexOfUnquotedSpace(string str, int startIndex)
{
return QuotedStringUtils.IndexOfUnquotedChar(str, ' ', startIndex);
}
public static string Unquote(string str)
{
string quote = '"'.ToString();
if (str.StartsWith(quote) && str.EndsWith(quote))
{
return str.Substring(1, str.Length - 2);
}
else
{
return str;
}
}
private static string[] GetCommandArgsIgnoreEscape(string commandLine)
{
List argsList = new List();
int endIndex = IndexOfUnquotedSpace(commandLine);
int startIndex = 0;
while (endIndex != -1)
{
int length = endIndex - startIndex;
string nextArg = commandLine.Substring(startIndex, length);
nextArg = Unquote(nextArg);
argsList.Add(nextArg);
startIndex = endIndex + 1;
endIndex = IndexOfUnquotedSpace(commandLine, startIndex);
}
string lastArg = commandLine.Substring(startIndex);
lastArg = Unquote(lastArg);
if (lastArg != String.Empty)
{
argsList.Add(lastArg);
}
return argsList.ToArray();
}
}
}