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HTTP.cs
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using NHttp;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Data.SQLite;
using System.Data;
using System.Collections.Generic;
namespace NoDiskSystem
{
class HTTP
{
public void start()
{
string server_ip = "";
string client_disk_path = "";
bool ipIsAvalible = false;
string tempIp = "";
using (SQLiteConnection conn = new SQLiteConnection("data source=nodisk.db"))
{
using (SQLiteCommand cmd = new SQLiteCommand())
{
cmd.Connection = conn;
conn.Open();
SQLiteHelper sh = new SQLiteHelper(cmd);
DataTable dt = sh.Select("select * from SYSTEM_SETTING;");
foreach (DataRow row in dt.Rows)
{
server_ip = row["server_ip"].ToString();
client_disk_path = row["client_disk_path"].ToString();
}
conn.Close();
string HostName = Dns.GetHostName();
IPHostEntry IpEntry = Dns.GetHostEntry(HostName);
for (int i = 0; i < IpEntry.AddressList.Length; i++)
{
//从IP地址列表中筛选出IPv4类型的IP地址
//AddressFamily.InterNetwork表示此IP为IPv4,
//AddressFamily.InterNetworkV6表示此地址为IPv6类型
if (IpEntry.AddressList[i].AddressFamily == AddressFamily.InterNetwork)
{
if (IpEntry.AddressList[i].ToString() == server_ip)
{
ipIsAvalible = true;
}
else
{
tempIp = IpEntry.AddressList[i].ToString();
}
}
}
}
}
using(var server = new HttpServer())
{
server.RequestReceived += (s, e) =>
{
using(var writer = new StreamWriter(e.Response.OutputStream))
{
//char[] TrimChar = {':'};
string mac = e.Request.Params.Get(0);
mac = mac.Replace(":","").ToUpper();
using (SQLiteConnection conn = new SQLiteConnection("data source=nodisk.db"))
{
using (SQLiteCommand cmd = new SQLiteCommand())
{
cmd.Connection = conn;
conn.Open();
SQLiteHelper sh = new SQLiteHelper(cmd);
DataTable dt = sh.Select("select * from CLIENT where client_mac = '" + mac + "';");
if (dt.Rows.Count == 0)
{
string client_id = System.Guid.NewGuid().ToString("N");
string client_name = "HSTECS-" + mac;
string client_mac = mac;
string client_work_path = client_disk_path;
string client_description = mac;
string client_group_id = "未分组";
string client_enable = "0";
//1、磁盘第一次登录自动登记并设置为未启用
string addClientString = "insert into CLIENT (client_id,client_name,client_mac,client_work_path,client_description,client_group_id,client_enable,client_super_enable) values ('" + client_id + "','" + client_name + "','" + client_mac + "','" + client_work_path + "','" + client_description + "','" + client_group_id + "','" + client_enable + "','0');";
sh.ExecuteScalar(addClientString);
writer.Write("#!ipxe");
writer.Write(System.Environment.NewLine);
writer.Write("echo Computer HSTECS-" + mac + " add success!");
}
else {
//2、已注册工作站登录
foreach (DataRow row in dt.Rows)
{
string checkSuperString = "select count(*) from CLIENT where client_super_enable;";
int isSuperEnable = int.Parse(sh.ExecuteScalar(checkSuperString).ToString());
if (isSuperEnable > 0 && row["client_super_enable"].ToString() != "1")
{
writer.Write("#!ipxe");
writer.Write(System.Environment.NewLine);
writer.Write("echo Super Computer have been enable!Please disable super computer in system or power on the right computer!");
return;
}
if (row["client_enable"].ToString() == "0")
{
writer.Write("#!ipxe");
writer.Write(System.Environment.NewLine);
writer.Write("echo Computer HSTECS-" + mac + " have been disable!");
}
else {
if (row["client_super_enable"].ToString() == "1")
{
//超级工作站模式
writer.Write("#!ipxe");
writer.Write(System.Environment.NewLine);
writer.Write("set menu-timeout 5000");
writer.Write(System.Environment.NewLine);
writer.Write("set submenu-timeout ${menu-timeout}");
//系统启动菜单
string getDiskList = "select * from CLIENT_DISK_LIST where client_disk_list_id = '" + row["client_disk_list_id"] + "';";
DataTable dtDiskList = sh.Select(getDiskList);
Dictionary<String,String> tempDiskNameList = new Dictionary<String,String>();
foreach (DataRow rowDiskList in dtDiskList.Rows)
{
string disk_id = rowDiskList["disk_id"].ToString();
string getDiskName = "select * from VDISK_TEMPLET where disk_id = '" + disk_id + "';";
DataTable dtDisk = sh.Select(getDiskName);
if (dtDisk.Rows.Count > 0)
{
writer.Write(System.Environment.NewLine);
writer.Write("set menu-default " + dtDisk.Rows[0]["disk_name"].ToString());
}
}
//writer.Write(System.Environment.NewLine);
//writer.Write("isset ${menu-default} || set menu-default exit");
writer.Write(System.Environment.NewLine);
writer.Write("###################### MAIN MENU ####################################");
writer.Write(System.Environment.NewLine);
writer.Write(":start");
writer.Write(System.Environment.NewLine);
writer.Write("menu Hstecs PXE boot menu ");
writer.Write(System.Environment.NewLine);
writer.Write("item --gap -- ------------------------- Operating systems ------------------------------");
//系统启动菜单
getDiskList = "select * from CLIENT_DISK_LIST where client_disk_list_id = '" + row["client_disk_list_id"] + "';";
dtDiskList = sh.Select(getDiskList);
tempDiskNameList = new Dictionary<String, String>();
foreach (DataRow rowDiskList in dtDiskList.Rows)
{
string disk_id = rowDiskList["disk_id"].ToString();
string getDiskName = "select * from VDISK_TEMPLET where disk_id = '" + disk_id + "';";
DataTable dtDisk = sh.Select(getDiskName);
foreach (DataRow rowDisk in dtDisk.Rows)
{
List<VdiskRestorePoint> tempResotorePointList = new List<VdiskRestorePoint>();
DataTable rsDiskRestorePoint = sh.Select("select * from VDISK_RESTORE_POINT where disk_id = '" + disk_id + "';");
foreach (DataRow rows in rsDiskRestorePoint.Rows)
{
VdiskRestorePoint tempPoint = new VdiskRestorePoint();
tempPoint.VdiskResotrePointName = rows["vdisk_resotre_point_name"].ToString();
tempPoint.VdiskRestorePointSort = float.Parse(rows["vdisk_restore_point_sort"].ToString());
tempResotorePointList.Add(tempPoint);
}
//查询最新的还原点
VdiskRestorePoint tempPoints = new VdiskRestorePoint();
float tempPointSort = 0;
foreach (VdiskRestorePoint p in tempResotorePointList)
{
if (p.VdiskRestorePointSort > tempPointSort)
{
tempPointSort = p.VdiskRestorePointSort;
}
}
foreach (VdiskRestorePoint p in tempResotorePointList)
{
if (p.VdiskRestorePointSort == tempPointSort)
{
tempPoints = p;
}
}
string vdisk_restore_point_id = tempPoints.VdiskRestorePointId;
string vdisk_resotre_point_name = tempPoints.VdiskResotrePointName;
//
string disk_name = rowDisk["disk_name"].ToString();
tempDiskNameList.Add(disk_name, vdisk_resotre_point_name);
writer.Write(System.Environment.NewLine);
writer.Write("item " + disk_name + " Boot " + disk_name + " super disk from iSCSI");
}
}
writer.Write(System.Environment.NewLine);
writer.Write("item --gap -- ------------------------- Advanced options -------------------------------");
writer.Write(System.Environment.NewLine);
writer.Write("item shell Drop to iPXE shell");
writer.Write(System.Environment.NewLine);
writer.Write("item reboot Reboot computer");
writer.Write(System.Environment.NewLine);
writer.Write("item");
writer.Write(System.Environment.NewLine);
writer.Write("item --key x exit Exit iPXE and continue BIOS boot");
writer.Write(System.Environment.NewLine);
writer.Write("choose --timeout ${menu-timeout} --default ${menu-default} selected || goto cancel");
writer.Write(System.Environment.NewLine);
writer.Write("set menu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("goto ${selected}");
writer.Write(System.Environment.NewLine);
writer.Write(":cancel");
writer.Write(System.Environment.NewLine);
writer.Write("echo You cancelled the menu, dropping you to a shell");
writer.Write(System.Environment.NewLine);
writer.Write(":shell");
writer.Write(System.Environment.NewLine);
writer.Write("echo Type 'exit' to get the back to the menu");
writer.Write(System.Environment.NewLine);
writer.Write("shell");
writer.Write(System.Environment.NewLine);
writer.Write("set menu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("set submenu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("goto start");
writer.Write(System.Environment.NewLine);
writer.Write(":failed");
writer.Write(System.Environment.NewLine);
writer.Write("echo Booting failed, dropping to shell");
writer.Write(System.Environment.NewLine);
writer.Write("goto shell");
writer.Write(System.Environment.NewLine);
writer.Write(":reboot");
writer.Write(System.Environment.NewLine);
writer.Write("reboot");
writer.Write(System.Environment.NewLine);
writer.Write(":exit");
writer.Write(System.Environment.NewLine);
writer.Write("exit");
writer.Write(System.Environment.NewLine);
writer.Write(":back");
writer.Write(System.Environment.NewLine);
writer.Write("set submenu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("clear submenu-default");
writer.Write(System.Environment.NewLine);
writer.Write("goto start");
Dictionary<string, string>.ValueCollection valueCol = tempDiskNameList.Values;
foreach (KeyValuePair<string, string> kvp in tempDiskNameList)
{
if (kvp.Value != null)
{
string tempMac = mac.ToLower();
writer.Write(System.Environment.NewLine);
writer.Write(":" + kvp.Value);
writer.Write(System.Environment.NewLine);
writer.Write("echo Booting " + kvp.Value + " from iSCSI");
writer.Write(System.Environment.NewLine);
if (ipIsAvalible == true)
{
writer.Write("sanboot iscsi:" + server_ip + "::::hstecsclient." + kvp.Value + " || goto failed");
}
else
{
writer.Write("sanboot iscsi:" + tempIp + "::::hstecsclient." + kvp.Value + " || goto failed");
}
writer.Write(System.Environment.NewLine);
writer.Write("goto start");
}
else {
string tempMac = mac.ToLower();
writer.Write(System.Environment.NewLine);
writer.Write(":" + kvp.Key);
writer.Write(System.Environment.NewLine);
writer.Write("echo Booting " + kvp.Key + " from iSCSI");
writer.Write(System.Environment.NewLine);
if (ipIsAvalible == true)
{
writer.Write("sanboot iscsi:" + server_ip + "::::hstecsclient." + kvp.Key + " || goto failed");
}
else
{
writer.Write("sanboot iscsi:" + tempIp + "::::hstecsclient." + kvp.Key + " || goto failed");
}
writer.Write(System.Environment.NewLine);
writer.Write("goto start");
}
}
foreach (string name in valueCol)
{
}
}
else {
//普通工作站，创建普通工作站启动脚本
writer.Write("#!ipxe");
writer.Write(System.Environment.NewLine);
writer.Write("set menu-timeout 5000");
writer.Write(System.Environment.NewLine);
writer.Write("set submenu-timeout ${menu-timeout}");
//系统启动菜单
string getDiskList = "select * from CLIENT_DISK_LIST where client_disk_list_id = '" + row["client_disk_list_id"] + "';";
DataTable dtDiskList = sh.Select(getDiskList);
List<String> tempDiskNameList = new List<String>();
foreach (DataRow rowDiskList in dtDiskList.Rows)
{
string disk_id = rowDiskList["disk_id"].ToString();
string getDiskName = "select * from VDISK_TEMPLET where disk_id = '" + disk_id + "';";
DataTable dtDisk = sh.Select(getDiskName);
if (dtDisk.Rows.Count > 0)
{
writer.Write(System.Environment.NewLine);
writer.Write("set menu-default " + dtDisk.Rows[0]["disk_name"].ToString());
}
}
//writer.Write(System.Environment.NewLine);
//writer.Write("isset ${menu-default} || set menu-default exit");
writer.Write(System.Environment.NewLine);
writer.Write("###################### MAIN MENU ####################################");
writer.Write(System.Environment.NewLine);
writer.Write(":start");
writer.Write(System.Environment.NewLine);
writer.Write("menu Hstecs PXE boot menu ");
writer.Write(System.Environment.NewLine);
writer.Write("item --gap -- ------------------------- Operating systems ------------------------------");
//系统启动菜单
getDiskList = "select * from CLIENT_DISK_LIST where client_disk_list_id = '" + row["client_disk_list_id"] + "';";
dtDiskList = sh.Select(getDiskList);
tempDiskNameList = new List<String>();
foreach (DataRow rowDiskList in dtDiskList.Rows)
{
string disk_id = rowDiskList["disk_id"].ToString();
string getDiskName = "select * from VDISK_TEMPLET where disk_id = '" + disk_id + "';";
DataTable dtDisk = sh.Select(getDiskName);
foreach (DataRow rowDisk in dtDisk.Rows)
{
string disk_name = rowDisk["disk_name"].ToString();
tempDiskNameList.Add(disk_name);
writer.Write(System.Environment.NewLine);
writer.Write("item " + disk_name + " Boot " + disk_name + " from iSCSI");
}
}
writer.Write(System.Environment.NewLine);
writer.Write("item --gap -- ------------------------- Advanced options -------------------------------");
writer.Write(System.Environment.NewLine);
writer.Write("item shell Drop to iPXE shell");
writer.Write(System.Environment.NewLine);
writer.Write("item reboot Reboot computer");
writer.Write(System.Environment.NewLine);
writer.Write("item");
writer.Write(System.Environment.NewLine);
writer.Write("item --key x exit Exit iPXE and continue BIOS boot");
writer.Write(System.Environment.NewLine);
writer.Write("choose --timeout ${menu-timeout} --default ${menu-default} selected || goto cancel");
writer.Write(System.Environment.NewLine);
writer.Write("set menu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("goto ${selected}");
writer.Write(System.Environment.NewLine);
writer.Write(":cancel");
writer.Write(System.Environment.NewLine);
writer.Write("echo You cancelled the menu, dropping you to a shell");
writer.Write(System.Environment.NewLine);
writer.Write(":shell");
writer.Write(System.Environment.NewLine);
writer.Write("echo Type 'exit' to get the back to the menu");
writer.Write(System.Environment.NewLine);
writer.Write("shell");
writer.Write(System.Environment.NewLine);
writer.Write("set menu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("set submenu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("goto start");
writer.Write(System.Environment.NewLine);
writer.Write(":failed");
writer.Write(System.Environment.NewLine);
writer.Write("echo Booting failed, dropping to shell");
writer.Write(System.Environment.NewLine);
writer.Write("goto shell");
writer.Write(System.Environment.NewLine);
writer.Write(":reboot");
writer.Write(System.Environment.NewLine);
writer.Write("reboot");
writer.Write(System.Environment.NewLine);
writer.Write(":exit");
writer.Write(System.Environment.NewLine);
writer.Write("exit");
writer.Write(System.Environment.NewLine);
writer.Write(":back");
writer.Write(System.Environment.NewLine);
writer.Write("set submenu-timeout 0");
writer.Write(System.Environment.NewLine);
writer.Write("clear submenu-default");
writer.Write(System.Environment.NewLine);
writer.Write("goto start");
foreach (string name in tempDiskNameList)
{
string tempMac = mac.ToLower();
writer.Write(System.Environment.NewLine);
writer.Write(":" + name);
writer.Write(System.Environment.NewLine);
writer.Write("echo Booting "+ name +" from iSCSI");
writer.Write(System.Environment.NewLine);
if (ipIsAvalible == true)
{
writer.Write("sanboot iscsi:" + server_ip + "::::hstecsclient." + name + "-" + tempMac + " || goto failed");
}
else {
writer.Write("sanboot iscsi:" + tempIp + "::::hstecsclient." + name + "-" + tempMac + " || goto failed");
}
writer.Write(System.Environment.NewLine);
writer.Write("goto start");
}
}
}
}
/**
//3、如果工作站中有机器被设置为超级工作站，则将超级工作站磁盘连接到对应的工作站上进行软件安装
writer.Write("#!ipxe");
writer.Write(System.Environment.NewLine);
writer.Write(":loop");
writer.Write(System.Environment.NewLine);
writer.Write("echo Hello World");
writer.Write(System.Environment.NewLine);
writer.Write("goto loop");
* */
}
conn.Close();
}
}
}
};
if (ipIsAvalible == true)
{
server.EndPoint = new IPEndPoint(IPAddress.Parse(server_ip), 80);
}
else {
server.EndPoint = new IPEndPoint(IPAddress.Parse(tempIp), 80);
}
server.Start();
//Process.Start(String.Format("http://{0}/", server.EndPoint));
while (true)
{
Thread.Sleep(10000);
}
}
}
}
}