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C#程序中操作IIS的應(yīng)用程序池與站點(diǎn)分配
2013/6/2 0:27:49 出處:本站原創(chuàng) 人氣:1334次 字號:小 中 大
一個應(yīng)用程序池可以有多個站點(diǎn),一個站點(diǎn)只對應(yīng)一個應(yīng)用程序池。
編程由來:
存放在一個應(yīng)用程序池里的站點(diǎn)過多就不便于操作,所以需把其中一些站點(diǎn)分配到其他程序池中。
編程題目:
用戶輸入一個數(shù)字或者一個數(shù)字+一個名字。程序?qū)φ军c(diǎn)的所在應(yīng)用程序池進(jìn)行統(tǒng)計,用戶輸入的數(shù)字用于限制應(yīng)用程序池里面的最大容量數(shù),如果超出該容量,將把超出的站點(diǎn)分配到其他程序應(yīng)用池,或者新建的一個應(yīng)用程序池,把站點(diǎn)分配進(jìn)去。
如果用戶輸入一個數(shù)字的情況,將遍歷所有程序應(yīng)用池;如果用戶輸入一個數(shù)字+一個名字的情況,將只對該名字的應(yīng)用程序池進(jìn)行操作;如果站點(diǎn)的名字和應(yīng)用程序池的名字一樣,將不進(jìn)行操作。
條件:
一、把DefautlAppPool應(yīng)用程序池或者含有字符"AppPool #"的應(yīng)用程序池里面的超出的站點(diǎn)分配到AppPool #?應(yīng)用程序池中("?"代表數(shù)字)
二、如果aspnet1應(yīng)用程序池里面的網(wǎng)站數(shù)超出用戶限制的數(shù)字,則分配到新建應(yīng)用程序池的命名方式為aspnet1-?;("?"代表數(shù)字,表示從屬aspnet1下的分支)
三、如二設(shè)置aspnet2,aspnet3,aspnet4應(yīng)用程序池
四、當(dāng)網(wǎng)站名字和應(yīng)用程序池的名字相同時,將不進(jìn)行操作
。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
這是我在公司里面的任務(wù),以下是我公開的代碼(還不屬于最優(yōu)化的代碼,我把我的制作品拿出來以代表原創(chuàng)性,最優(yōu)化的代碼暫時不公布,如有需要,請聯(lián)系博主。
。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
新建一個控制臺應(yīng)用程序(C#編程語言,使用vs2005版本制作)
添加引用:System.DirectoryServices
class Program
{
static Hashtable hs = new Hashtable();//創(chuàng)建哈希表,保存池中的站點(diǎn)
static string[] pls;//池數(shù)組
static string[] nums;//應(yīng)用程序池中各自包含的網(wǎng)站數(shù)量
static Hashtable boolhs = new Hashtable();//創(chuàng)建哈希表,保存池中站點(diǎn)數(shù)量是否滿
static void Main(string[] args)
{
string strNum = Console.ReadLine();//用戶輸入信息
pls = GetApplicationPools();//獲取應(yīng)用程序池名稱數(shù)組
foreach (string i in pls)//填充哈希表key值內(nèi)容
{
hs.Add(i, "");
boolhs.Add(i, "false");
}
getpoolweb();
WebNums();
if (strNum.Length > 1)//判斷用戶輸入的數(shù)字+名稱
{
string[] pw = strNum.Split(' ');
for (int i = 0; i < pls.Length; i++)
{
if (pls[i] == pw[1])
{
if (int.Parse(nums[i]) > int.Parse(pw[0]))
{
boolhs[pls[i]] = "true";//將該池定義站點(diǎn)數(shù)量已滿
GetName(pw[1], int.Parse(pw[0]), int.Parse(nums[i]));
Console.WriteLine("編譯完畢!");
}
else Console.WriteLine("該"+pw[1].ToString()+"應(yīng)用程序池不需進(jìn)行操作!");
}
}
}
else//判斷用戶輸入的數(shù)字
{
for (int i = 0; i < pls.Length; i++)
{
if (int.Parse(nums[i]) > int.Parse(strNum))//如果超出
{
boolhs[pls[i]] = "true";//將該池定義站點(diǎn)數(shù)量已滿
GetName(pls[i], int.Parse(strNum), int.Parse(nums[i]));
Console.WriteLine("編譯完畢!");
}
}
}
Console.ReadLine();
}
/// <summary>
/// 判斷網(wǎng)站名與應(yīng)用程序池名稱是否相等
/// </summary>
/// <param name="wnames">網(wǎng)站名稱</param>
/// <returns>相等為假</returns>
public static bool chname(string wnames)
{
bool ctf = true;
foreach (string i in pls)
{
if (wnames == i)
ctf = false;
else ctf = true;
}
return ctf;
}
/// <summary>
/// 獲得池數(shù)組對應(yīng)的網(wǎng)站數(shù)量
/// </summary>
static void WebNums()
{
List<string> weblist = new List<string>();
//string[] poolns = pooln.Split(',');
foreach (string i in pls)
{
if (hs[i].ToString() != "")
weblist.Add(hs[i].ToString().Split(',').Length.ToString());
else
weblist.Add("0");
}
nums = weblist.ToArray();
}
///<summary>
///檢測應(yīng)用程序池的名稱
///</summary>
///<param name="AppPoolName">應(yīng)用程序池的名稱</param>
///<param name="c">指定的限制數(shù)</param>
///<param name="inn">該池中網(wǎng)站的數(shù)量</param>
///<returns></returns>
static void GetName(string AppPoolName, int c, int inn)
{
int si = inn - c;//舊池中站點(diǎn)剩余量
string[] kt = hs[AppPoolName].ToString().Split(',');
while (true)
{
int ting = 0;
foreach (string w in pls)
if (boolhs[w].ToString() == "true")
ting += 1;
if (ting >= pls.Length) break;
for (int i = 0; i < pls.Length; i++)
{
if (boolhs[pls[i]].ToString() == "false")//如果哪個池的站點(diǎn)量可以容納
{
int d = c - int.Parse(nums[i]);
if (si < c)
{
for (int j = 0; j < si; j++)
if (chname(kt[j]))//判斷名稱是否存在
movepool(kt[j], AppPoolName, pls[i]);//轉(zhuǎn)移站點(diǎn)
}
else
{
for (int j = 0; j < d; j++)
if (chname(kt[j]))
movepool(kt[j], AppPoolName, pls[i]);
}
if (si-d < 0) break;
si = si - d;
boolhs[pls[i]] = "true";
}
}
}
//需要新建的情況
if(si>0)
{
int sy = int.Parse(Math.Ceiling((double)si / (double)c).ToString());//新建多少個
for (int j = 1; j <= sy; j++)
{
string ne = "";
bool bname = false;
int s = 1;
while (bname == false)
{
if (AppPoolName.StartsWith("aspnet")) ne = AppPoolName + "-" + s;
else if (AppPoolName.StartsWith("DefaultAppPool") && AppPoolName.StartsWith("AppPool #")) ne = AppPoolName + s;
bool bne = false;//判斷名稱是否存在
foreach (string n in pls)
{
if (n == ne)
{
bne = true;
break;
}
}
if (bne == true)
s += 1;
else bname = true;
}
AddAppPool(ne);//新建池
for (int i = 0; i < c ; i++)
{
if (i < si)
{
if (chname(kt[i]))//判斷名稱是否存在
{
movepool(kt[i], AppPoolName, ne);//轉(zhuǎn)移站點(diǎn)
}
}
//if (si < c)
//{
// for (int j = 0; j < si; j++)
// movepool(kt[j], AppPoolName, pls[i]);
//}
//else
//{
// for (int j = 0; j < d; j++)
// movepool(kt[j], AppPoolName, pls[i]);
//}
}
si = si - c;
}
}
}
#region 池與網(wǎng)站的操作(獲得所有池;獲得指定池的網(wǎng)站名稱;移動網(wǎng)站到新池)
/// <summary>
/// 獲取應(yīng)用程序池->數(shù)組
/// </summary>
/// <returns></returns>
public static string[] GetApplicationPools()
{
DirectoryEntry directoryEntry = new DirectoryEntry("IIS://LOCALHOST/W3SVC/AppPools");
if (directoryEntry == null) return null;
List<string> list = new List<string>();
foreach (DirectoryEntry entry2 in directoryEntry.Children)
{
PropertyCollection properties = entry2.Properties;
list.Add(entry2.Name.ToString().Trim());
}
return list.ToArray();
}
/// <summary>
/// 獲得所有的應(yīng)用程序池和對應(yīng)站點(diǎn)
/// </summary>
static void getpoolweb()
{
DirectoryEntry root = null;
try
{
root = new DirectoryEntry("IIS://localhost/W3SVC");
}
catch
{
return;
}
foreach (DirectoryEntry website in root.Children)
{
try
{
if (website.SchemaClassName != "IIsWebServer") continue;
string comment = website.Properties["ServerComment"][0].ToString();
DirectoryEntry siteVDir = website.Children.Find("Root", "IISWebVirtualDir");
string poolname = "";
try
{
poolname = siteVDir.Properties["AppPoolId"][0].ToString().Trim();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
if (poolname == "")
{
try
{
poolname = website.Properties["AppPoolId"][0].ToString().Trim();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
//if (pooln == "") pooln = poolname;
//else pooln += "," + poolname;
//string[] poolns = pooln.Split(',');
foreach (string i in pls)
{
if (i == poolname)
{
if (hs[i].ToString() == "")
hs[i] = comment;
else hs[i] += "," + comment;
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
root.Close();
}
/// <summary>
/// 新建池
/// </summary>
/// <param name="AppPoolName">應(yīng)用程序池名稱</param>
/// <returns></returns>
public static DirectoryEntry AddAppPool(string AppPoolName)
{
try
{
DirectoryEntry appPool = new DirectoryEntry("IIS://localhost/W3SVC/AppPools");
DirectoryEntry findPool = null;
try
{
findPool = appPool.Children.Find(AppPoolName, "IIsApplicationPool");
}
catch (Exception) { }
if (findPool == null)
{
findPool = appPool.Children.Add(AppPoolName, "IIsApplicationPool");
findPool.CommitChanges();
appPool.CommitChanges();
}
//pooln += "," + AppPoolName;
List<string> a = new List<string>();
foreach (string b in pls)
a.Add(b);
a.Add(AppPoolName);
pls = a.ToArray();//添加新池到數(shù)組中
WebNums();
boolhs.Add(AppPoolName, "false");
return findPool;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return null;
}
}
/// <summary>
/// 移動網(wǎng)站到新池
/// </summary>
/// <param name="webns">網(wǎng)站名稱</param>
/// <param name="poolold">舊池名稱</param>
/// <param name="poolns">新池名稱</param>
static void movepool(string webns,string poolold, string poolns)
{
try
{
DirectoryEntry root = new DirectoryEntry("IIS://localhost/W3SVC");
foreach (DirectoryEntry website in root.Children)
{
if (website.SchemaClassName != "IIsWebServer") continue;
string comment = website.Properties["ServerComment"][0].ToString();
if (comment == webns)
{
DirectoryEntry siteVDir = website.Children.Find("Root", "IISWebVirtualDir");
siteVDir.Invoke("Put", new object[2] { "AppPoolId", poolns });
siteVDir.CommitChanges();
website.Invoke("Put", new object[2] { "AppPoolId", poolns });
website.CommitChanges();
}
}
for (int i = 0; i < pls.Length; i++)//遍歷舊池并修改原數(shù)目數(shù)組的數(shù)據(jù)
{
if (pls[i] == poolold)
{
nums[i] = (int.Parse(nums[i]) - 1).ToString();
string[] h = hs[poolold].ToString().Split(',');
string hnew = "";
foreach (string s in h)
if (s != webns)
{
if (hnew == "")
hnew = s;
else hnew += "," + s;
}
hs[poolold] = hnew;
if (hs[poolns].ToString() == "") hs[poolns] = webns;
else hs[poolns] += "," + webns;
}
if (pls[i] == poolns)
{
WebNums();
nums[i] = (int.Parse(nums[i]) + 1).ToString();
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
#endregion
}
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