using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using Microsoft.Win32;
namespace IISTuner
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
internal string[] SetRegistryEntry(Dictionary<string, int> entries)
{
List<string> cmds = new List<string>();
foreach (string k in entries.Keys)
{
string position = k.Split(':')[0];
string parameter = k.Split(':')[1];
int value = Convert.ToInt32(entries[k]);
cmds.Add("reg add HKLM\\" + position + " /v " + parameter + " /t REG_DWORD /d " + value.ToString() + " /f");
}
return cmds.ToArray();
}
internal void Tune()
{
Dictionary<string, int> cmds = new Dictionary<string, int>();
cmds.Add("System\\CurrentControlSet\\Services\\HTTP\\Parameters:EnableAggressiveMemoryUsage", 1);
cmds.Add("System\\CurrentControlSet\\Services\\HTTP\\Parameters:EnableCopySend", 1);
cmds.Add("System\\CurrentControlSet\\Services\\TcpIp\\Parameters:TcpTimedWaitDelay", 30);
cmds.Add("System\\CurrentControlSet\\Services\\HTTP\\Parameters:MaxConnections", 65535);
if (Loading.Net2Exist)
{
cmds.Add("SOFTWARE\\Microsoft\\ASP.NET\\2.0.50727.0:MaxConcurrentRequestsPerCPU", 0);
cmds.Add("SOFTWARE\\Microsoft\\ASP.NET\\2.0.50727.0:MaxConcurrentThreadsPerCPU", 0);
}
if (Loading.Net4Exist)
{
cmds.Add("SOFTWARE\\Microsoft\\ASP.NET\\4.0.30319.0:MaxConcurrentRequestsPerCPU", 0);
cmds.Add("SOFTWARE\\Microsoft\\ASP.NET\\4.0.30319.0:MaxConcurrentThreadsPerCPU", 0);
}
string[] cmd = SetRegistryEntry(cmds);
RunMSDOS(cmd);
}
internal void CreateIIS7Pool()
{
RunMSDOS(new string[]{
Loading.InetDir + "\\appcmd stop apppool PokeIn",
Loading.InetDir + "\\appcmd add apppool /name:PokeIn /managedPipelineMode:Integrated",
Loading.InetDir + "\\appcmd set apppool PokeIn /queueLength:65535",
Loading.InetDir + "\\appcmd set config /section:processModel /autoConfig:false /commit:MACHINE",
Loading.InetDir + "\\appcmd set apppool PokeIn /autoStart:true",
Loading.InetDir + "\\appcmd set apppool PokeIn /enable32BitAppOnWin64:true",
Loading.InetDir + "\\appcmd set apppool PokeIn /startMode:AlwaysRunning",
Loading.InetDir + "\\appcmd set apppool PokeIn /processModel.shutdownTimeLimit:110",
Loading.InetDir + "\\appcmd set config /section:processModel /maxWorkerThreads:100 /commit:MACHINE",
Loading.InetDir + "\\appcmd set config /section:processModel /maxIoThreads:100 /commit:MACHINE",
Loading.InetDir + "\\appcmd set config /section:processModel /minWorkerThreads:100 /commit:MACHINE",
Loading.InetDir + "\\appcmd set config /section:processModel /requestQueueLimit:Infinite /commit:MACHINE",
Loading.InetDir + "\\appcmd set config /section:serverRuntime /appConcurrentRequestLimit:65535",
Loading.InetDir + "\\appcmd start apppool PokeIn"
});
}
bool _processWorking = false;
internal void RunMSDOS(string[] cmds)
{
if (_processWorking)
return;
btnTune.Enabled = false;
_processWorking = true;
ProcessStartInfo psi = new ProcessStartInfo("cmd.exe")
{
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
RedirectStandardError = true,
RedirectStandardInput = true,
RedirectStandardOutput = true,
UseShellExecute = false
};
Process msdos = new Process { StartInfo = psi, EnableRaisingEvents = true };
msdos.Exited += new EventHandler(MSDOSExited);
msdos.Start();
foreach (string cmd in cmds)
msdos.StandardInput.WriteLine(cmd);
msdos.StandardInput.WriteLine("exit");
WaitMSDOS();
btnTune.Enabled = true;
}
internal void WaitMSDOS()
{
while (true)
{
if (!_processWorking)
break;
Thread.Sleep(100);
Application.DoEvents();
}
}
void MSDOSExited(object sender, EventArgs e)
{
_processWorking = false;
}
static bool TuneMachineConfig()
{
List<string> frameworks = new List<string>();
if (Loading.Net2Exist) frameworks.Add(Loading.Net2Dir + "\\Config\\");
if (Loading.Net4Exist) frameworks.Add(Loading.Net4Dir + "\\Config\\");
if (Loading.Net264Exist) frameworks.Add(Loading.Net264Dir + "\\Config\\");
if (Loading.Net464Exist) frameworks.Add(Loading.Net464Dir + "\\Config\\");
foreach (string dir in frameworks)
{
try
{
File.Copy(dir + "machine.config", dir + "machine.config.bak." + DateTime.Now.ToFileTimeUtc().ToString());
}
catch
{
MessageBox.Show(Loading.AdminMessage);
return false;
}
StreamReader rd = new StreamReader(dir + "machine.config", Encoding.Default);
string config = rd.ReadToEnd();
rd.Close();
int posweb = config.IndexOf("<system.web>");
if (posweb > 0)
{
posweb = config.IndexOf("<processModel", posweb);
int endpos = config.IndexOf("/>", posweb);
string left = config.Substring(0, posweb);
string right = config.Substring(endpos + 2, config.Length - (endpos + 2));
config = left
+ "<processModel autoConfig=\"true\" minIoThreads=\"30\" maxWorkerThreads=\"100\" maxIoThreads=\"100\" minWorkerThreads=\"100\" requestQueueLimit=\"Infinite\" />"
+ right;
StreamWriter wr = new StreamWriter(dir + "machine.config", false);
wr.Write(config);
wr.Close();
}
}
frameworks.Clear();
return true;
}
static bool TuneASPNETConfig()
{
List<string> frameworks = new List<string>();
if (Loading.Net2Exist) frameworks.Add(Loading.Net2Dir + "\\");
if (Loading.Net4Exist) frameworks.Add(Loading.Net4Dir + "\\");
if (Loading.Net264Exist) frameworks.Add(Loading.Net264Dir + "\\");
if (Loading.Net464Exist) frameworks.Add(Loading.Net464Dir + "\\");
foreach (string dir in frameworks)
{
try
{
File.Copy(dir + "Aspnet.config", dir + "Aspnet.config.bak." + DateTime.Now.ToFileTimeUtc().ToString());
}
catch
{
MessageBox.Show(Loading.AdminMessage);
return false;
}
StreamReader rd = new StreamReader(dir + "Aspnet.config", Encoding.Default);
string config = rd.ReadToEnd();
rd.Close();
bool found = config.Contains("</configuration>");
found = found && !config.Contains("maxConcurrentRequestsPerCPU");
if (found)
{
if (!config.Contains("</system.web>"))
config = config.Replace("</configuration>", "<system.web><applicationPool maxConcurrentRequestsPerCPU=\"5000\" maxConcurrentThreadsPerCPU=\"0\" requestQueueLimit=\"25000\" /></system.web></configuration>");
else
config = config.Replace("</system.web>", "<applicationPool maxConcurrentRequestsPerCPU=\"5000\" maxConcurrentThreadsPerCPU=\"0\" requestQueueLimit=\"25000\" /></system.web>");
StreamWriter wr = new StreamWriter(dir + "Aspnet.config", false);
wr.Write(config);
wr.Close();
}
}
frameworks.Clear();
return true;
}
/// <summary>
/// 优化IIS
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnTuneClick(object sender, EventArgs e)
{
if (!TuneMachineConfig() || !TuneASPNETConfig())
{
this.Close();
return;
}
string iisNotes;
if (Loading.IISVersion == 7)
{
CreateIIS7Pool();
iisNotes = "Optimized IIS Application pool PokeIn is created.\nPlease move your web application onto PokeIn app. pool on IIS to receive optimization benefits.";
}
else
{
iisNotes = "Open properties page of your IIS6 application pool and remove 'request que limit'";
}
Tune();
MessageBox.Show("You environment is optimized for performance!\nTCP, HTTP, ASP.NET Registry settings optimized.\nMachine.config file optimized and backed up\n\n" + iisNotes + "\n\nYou must restart this computer to activate the changes.", "READ CAREFULLY!");
}
private void LinkLabel1LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
System.Diagnostics.Process.Start("http://www.tywh.com");
}
}
}
