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443 lines
15 KiB
443 lines
15 KiB
// **********************************************************************************
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// CassiniDev - http://cassinidev.codeplex.com
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//
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// Copyright (c) 2010 Sky Sanders. All rights reserved.
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//
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// This source code is subject to terms and conditions of the Microsoft Public
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// License (Ms-PL). A copy of the license can be found in the license.txt file
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// included in this distribution.
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//
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// You must not remove this notice, or any other, from this software.
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//
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// **********************************************************************************
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#region
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Threading;
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#endregion
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namespace CassiniDev
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{
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/// <summary>
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/// Command line arguments
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///
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/// fixed 5/24/10 - quoted embedded spaces in ToString
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/// </summary>
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public class CommandLineArguments
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{
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#region Properties
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[Argument(ArgumentType.AtMostOnce, ShortName = "ah", DefaultValue = false,
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HelpText = "If true add entry to Windows hosts file. Requires write permissions to hosts file.")] public
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bool AddHost;
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[Argument(ArgumentType.AtMostOnce, ShortName = "a", LongName = "path",
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HelpText = "Physical location of content.")] public string
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ApplicationPath;
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[Argument(ArgumentType.AtMostOnce, LongName = "log", DefaultValue = false, HelpText = "Enable logging.")] public
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bool EnableLogging;
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[Argument(ArgumentType.AtMostOnce, ShortName = "h", LongName = "host",
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HelpText = "Host name used for app root url. Optional unless AddHost is true.")] public string HostName;
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[Argument(ArgumentType.AtMostOnce, ShortName = "i", LongName = "ip",
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HelpText = "IP address to listen to. Ignored if IPMode != Specific")] public string IPAddress;
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[Argument(ArgumentType.AtMostOnce, ShortName = "im", DefaultValue = IPMode.Loopback, HelpText = "",
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LongName = "ipMode")] public
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IPMode IPMode;
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[Argument(ArgumentType.AtMostOnce, ShortName = "v6", DefaultValue = false,
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HelpText = "If IPMode 'Any' or 'LoopBack' are specified use the V6 address", LongName = "ipV6")] public bool
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IPv6;
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[Argument(ArgumentType.AtMostOnce, LongName = "nodirlist", DefaultValue = false,
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HelpText = "Disable diretory listing")] public bool Nodirlist;
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[Argument(ArgumentType.AtMostOnce, LongName = "ntlm", DefaultValue = false, HelpText = "Run as current identity"
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)] public bool Ntlm;
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[Argument(ArgumentType.AtMostOnce, ShortName = "p", LongName = "port",
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HelpText = "Port to listen to. Ignored if PortMode=FirstAvailable.", DefaultValue = 0)] public int Port;
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[Argument(ArgumentType.AtMostOnce, ShortName = "pm", HelpText = "", LongName = "portMode",
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DefaultValue = PortMode.FirstAvailable)] public PortMode PortMode;
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[Argument(ArgumentType.AtMostOnce, ShortName = "pre", DefaultValue = 65535, LongName = "highPort",
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HelpText = "End of port range. Ignored if PortMode != FirstAvailable")] public int PortRangeEnd = 9000;
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[Argument(ArgumentType.AtMostOnce, ShortName = "prs", DefaultValue = 32768, LongName = "lowPort",
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HelpText = "Start of port range. Ignored if PortMode != FirstAvailable")] public int PortRangeStart =
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8080;
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[DefaultArgument(ArgumentType.AtMostOnce, DefaultValue = RunMode.Server, HelpText = "[Server|Hostsfile]")] public RunMode RunMode;
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[Argument(ArgumentType.AtMostOnce, LongName = "silent", DefaultValue = false, HelpText = "Fail silently")] public bool Silent;
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[Argument(ArgumentType.AtMostOnce, ShortName = "t", DefaultValue = 0, LongName = "timeout",
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HelpText = "Length of time, in ms, to wait for a request before stopping the server. 0 = no timeout.")] public int TimeOut;
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[Argument(ArgumentType.AtMostOnce, ShortName = "v", LongName = "vpath", DefaultValue = "/",
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HelpText = "Optional. default value '/'"
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)] public string VirtualPath = "/";
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[Argument(ArgumentType.AtMostOnce, ShortName = "vs", DefaultValue = false,
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HelpText = "If true run in Visual Studio Development Server mode - readonly UI with single option to quit.."
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)] public
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bool VisualStudio;
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[Argument(ArgumentType.AtMostOnce, ShortName = "w", DefaultValue = 0, LongName = "wait",
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HelpText =
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"Length of time, in ms, to wait for a specific port before throwing an exception or exiting. 0 = don't wait."
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)] public int WaitForPort;
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#endregion
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public string[] ToArgs()
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{
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List<string> result = new List<string>();
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if (RunMode != RunMode.Server)
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{
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result.Add(string.Format("{0}", RunMode));
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}
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if (!string.IsNullOrEmpty(ApplicationPath))
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{
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result.Add(string.Format("/a:{0}", ApplicationPath.Contains("") ? String.Format("\"{0}\"", ApplicationPath) : ApplicationPath));
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}
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result.Add(string.Format("/v:{0}", VirtualPath.Contains("") ? String.Format("\"{0}\"", VirtualPath) : VirtualPath));
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if (!string.IsNullOrEmpty(HostName))
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{
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result.Add(string.Format("/h:{0}", HostName.Contains("") ? String.Format("\"{0}\"", HostName) : HostName));
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}
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if (AddHost)
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{
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result.Add("/ah");
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}
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if (IPMode != IPMode.Loopback)
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{
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result.Add(string.Format("/im:{0}", IPMode));
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}
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if (!string.IsNullOrEmpty(IPAddress))
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{
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result.Add(string.Format("/i:{0}", IPAddress));
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}
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if (IPv6)
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{
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result.Add("/v6");
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}
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if (VisualStudio)
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{
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result.Add("/vs");
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}
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if (PortMode != PortMode.FirstAvailable)
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{
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result.Add(string.Format("/pm:{0}", PortMode));
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}
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if (Port != 0)
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{
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result.Add(string.Format("/p:{0}", Port));
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}
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if (PortRangeStart != 32768)
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{
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result.Add(string.Format("/prs:{0}", PortRangeStart));
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}
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if (PortRangeEnd != 65535)
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{
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result.Add(string.Format("/pre:{0}", PortRangeEnd));
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}
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if (TimeOut > 0)
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{
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result.Add(string.Format("/t:{0}", TimeOut));
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}
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if (WaitForPort > 0)
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{
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result.Add(string.Format("/w:{0}", WaitForPort));
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}
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if (Ntlm)
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{
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result.Add("/ntlm");
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}
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if (Silent)
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{
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result.Add("/silent");
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}
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if (Nodirlist)
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{
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result.Add("/nodirlist");
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}
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if (EnableLogging)
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{
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result.Add("/log");
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}
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return result.ToArray();
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}
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public override string ToString()
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{
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return string.Join(" ", ToArgs());
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//StringBuilder sb = new StringBuilder();
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//if (RunMode != RunMode.Server)
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//{
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// sb.AppendFormat("{0}", RunMode);
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//}
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//if (!string.IsNullOrEmpty(ApplicationPath))
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//{
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// sb.AppendFormat(" /a:{0}", ApplicationPath.Contains(" ") ? String.Format("\"{0}\"", ApplicationPath) : ApplicationPath);
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//}
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//sb.AppendFormat(" /v:{0}", VirtualPath.Contains(" ") ? String.Format("\"{0}\"", VirtualPath) : VirtualPath);
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//if (!string.IsNullOrEmpty(HostName))
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//{
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// sb.AppendFormat(" /h:{0}", HostName.Contains(" ") ? String.Format("\"{0}\"", HostName) : HostName);
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//}
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//if (AddHost)
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//{
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// sb.Append(" /ah");
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//}
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//if (IPMode != IPMode.Loopback)
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//{
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// sb.AppendFormat(" /im:{0}", IPMode);
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//}
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//if (!string.IsNullOrEmpty(IPAddress))
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//{
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// sb.AppendFormat(" /i:{0}", IPAddress);
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//}
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//if (IPv6)
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//{
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// sb.Append(" /v6");
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//}
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//if (VisualStudio)
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//{
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// sb.Append(" /vs");
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//}
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//if (PortMode != PortMode.FirstAvailable)
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//{
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// sb.AppendFormat(" /pm:{0}", PortMode);
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//}
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//if (Port != 0)
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//{
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// sb.AppendFormat(" /p:{0}", Port);
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//}
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//if (PortRangeStart != 32768)
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//{
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// sb.AppendFormat(" /prs:{0}", PortRangeStart);
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//}
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//if (PortRangeEnd != 65535)
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//{
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// sb.AppendFormat(" /pre:{0}", PortRangeEnd);
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//}
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//if (TimeOut > 0)
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//{
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// sb.AppendFormat(" /t:{0}", TimeOut);
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//}
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//if (WaitForPort > 0)
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//{
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// sb.AppendFormat(" /w:{0}", WaitForPort);
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//}
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//if (Ntlm)
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//{
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// sb.Append(" /ntlm");
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//}
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//if (Silent)
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//{
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// sb.Append(" /silent");
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//}
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//if (Nodirlist)
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//{
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// sb.Append(" /nodirlist");
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//}
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//if (EnableLogging)
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//{
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// sb.Append(" /log");
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//}
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//return sb.ToString().Trim();
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}
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/// <summary>
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/// </summary>
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internal void Validate()
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{
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if (string.IsNullOrEmpty(ApplicationPath))
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{
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throw new CassiniException(SR.ErrApplicationPathIsNull, ErrorField.ApplicationPath);
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}
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try
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{
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ApplicationPath = Path.GetFullPath(ApplicationPath);
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}
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catch
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{
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}
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if (!Directory.Exists(ApplicationPath))
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{
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throw new CassiniException(SR.WebdevDirNotExist, ErrorField.ApplicationPath);
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}
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ApplicationPath = ApplicationPath.Trim('\"').TrimEnd('\\');
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if (!string.IsNullOrEmpty(VirtualPath))
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{
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VirtualPath = VirtualPath.Trim('\"');
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VirtualPath = VirtualPath.Trim('/');
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VirtualPath = "/" + VirtualPath;
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}
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else
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{
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VirtualPath = "/";
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}
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if (!VirtualPath.StartsWith("/"))
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{
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VirtualPath = "/" + VirtualPath;
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}
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if (AddHost && string.IsNullOrEmpty(HostName))
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{
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throw new CassiniException(SR.ErrInvalidHostname, ErrorField.HostName);
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}
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IPAddress = ParseIP(IPMode, IPv6, IPAddress).ToString();
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if (VisualStudio) // then STOP HERE.
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{
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// It is fortunate that in order to provide api parity with WebDev
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// we do not need to port scan. Visual Studio balks and refuses to
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// attach if we monkey around and open ports.
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Port = Port == 0 ? 80 : Port;
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PortMode = PortMode.Specific;
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return;
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}
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switch (PortMode)
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{
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case PortMode.FirstAvailable:
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if (PortRangeStart < 1)
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{
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throw new CassiniException(SR.ErrInvalidPortRangeValue, ErrorField.PortRangeStart);
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}
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if (PortRangeEnd < 1)
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{
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throw new CassiniException(SR.ErrInvalidPortRangeValue, ErrorField.PortRangeEnd);
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}
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if (PortRangeStart > PortRangeEnd)
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{
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throw new CassiniException(SR.ErrPortRangeEndMustBeEqualOrGreaterThanPortRangeSta,
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ErrorField.PortRange);
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}
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Port = CassiniNetworkUtils.GetAvailablePort(PortRangeStart, PortRangeEnd,
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System.Net.IPAddress.Parse(IPAddress), true);
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if (Port == 0)
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{
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throw new CassiniException(SR.ErrNoAvailablePortFound, ErrorField.PortRange);
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}
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break;
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case PortMode.Specific:
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if ((Port < 1) || (Port > 0xffff))
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{
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throw new CassiniException(SR.ErrPortOutOfRange, ErrorField.Port);
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}
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// start waiting....
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//TODO: design this hack away.... why am I waiting in a validation method?
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int now = Environment.TickCount;
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// wait until either 1) the specified port is available or 2) the specified amount of time has passed
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while (Environment.TickCount < now + WaitForPort &&
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CassiniNetworkUtils.GetAvailablePort(Port, Port, System.Net.IPAddress.Parse(IPAddress), true) !=
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Port)
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{
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Thread.Sleep(100);
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}
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// is the port available?
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if (CassiniNetworkUtils.GetAvailablePort(Port, Port, System.Net.IPAddress.Parse(IPAddress), true) !=
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Port)
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{
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throw new CassiniException(SR.ErrPortIsInUse, ErrorField.Port);
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}
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break;
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default:
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throw new CassiniException(SR.ErrInvalidPortMode, ErrorField.None);
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}
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}
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/// <summary>
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/// Converts CommandLineArgument values to an IP address if possible.
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/// Throws Exception if not.
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/// </summary>
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/// <param name="ipmode"></param>
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/// <param name="v6"></param>
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/// <param name="ipString"></param>
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/// <returns></returns>
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/// <exception cref="CassiniException">If IPMode is invalid</exception>
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/// <exception cref="CassiniException">If IPMode is 'Specific' and ipString is invalid</exception>
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public static IPAddress ParseIP(IPMode ipmode, bool v6, string ipString)
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{
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IPAddress ip;
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switch (ipmode)
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{
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case IPMode.Loopback:
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ip = v6 ? System.Net.IPAddress.IPv6Loopback : System.Net.IPAddress.Loopback;
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break;
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case IPMode.Any:
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ip = v6 ? System.Net.IPAddress.IPv6Any : System.Net.IPAddress.Any;
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break;
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case IPMode.Specific:
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if (!System.Net.IPAddress.TryParse(ipString, out ip))
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{
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throw new CassiniException(SR.ErrInvalidIPAddress, ErrorField.IPAddress);
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}
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break;
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default:
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throw new CassiniException(SR.ErrInvalidIPMode, ErrorField.None);
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}
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return ip;
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}
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}
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} |