跨 Appdomain 数据共享
作者:互联网
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Runtime.InteropServices; using System.Diagnostics; using System.Text; namespace SGSMWebTest { public partial class Default : System.Web.UI.Page { private static FirstEliteValidateLib.Validator MyValidator = null; protected void Page_Load(object sender, EventArgs e) { var sb = new StringBuilder(); _AppDomain defaultAppDomain; var appdomainList = CLRUtil.EnumAppDomains(out defaultAppDomain).ToList(); sb.AppendLine("***********Start**************"); foreach (var appdomain in appdomainList) sb.AppendLine("AppDomainName:" + appdomain.FriendlyName + (appdomain.FriendlyName == defaultAppDomain.FriendlyName ? " [DefaultAppDomain]" : string.Empty)); sb.AppendLine("***********End**************"); sb.AppendLine("Current Appdomain:" + AppDomain.CurrentDomain.FriendlyName); if (defaultAppDomain.GetData("Validator") == null) { MyValidator = new FirstEliteValidateLib.Validator(); defaultAppDomain.SetData("Validator", MyValidator); sb.AppendLine("Set Validator"); } else { MyValidator = defaultAppDomain.GetData("Validator") as FirstEliteValidateLib.Validator; if(MyValidator != null) sb.AppendLine("Validator Get Success"); else sb.AppendLine("Validator Get null"); } Label1.Text = "<pre>" + sb.ToString() + "</pre>"; } public static class CLRUtil { public static List<_AppDomain> EnumAppDomains(out _AppDomain defaultAppDomain) { // Obtain ICLRMetaHost interface object objHost; int hr = CLRCreateInstance(ref CLSID_CLRMetaHost, ref IID_CLRMetaHost, out objHost); if (hr < 0) throw new COMException("Cannot create meta host", hr); var host = (ICLRMetaHost)objHost; // Obtain ICLRRuntimeInfo interface var vers = Environment.Version; var versString = string.Format("v{0}.{1}.{2}", vers.Major, vers.Minor, vers.Build); var objRuntime = host.GetRuntime(versString, ref IID_CLRRuntimeInfo); var runtime = (ICLRRuntimeInfo)objRuntime; bool started; uint flags; runtime.IsStarted(out started, out flags); if (!started) throw new COMException("CLR not started??"); // Obtain legacy ICorRuntimeHost interface and iterate appdomains var result = new List<_AppDomain>(); var V2Host = (ICorRuntimeHost)runtime.GetInterface(ref CLSID_CorRuntimeHost, ref IID_CorRuntimeHost); V2Host.GetDefaultDomain(out defaultAppDomain); IntPtr hDomainEnum; V2Host.EnumDomains(out hDomainEnum); for (; ; ) { _AppDomain domain = null; V2Host.NextDomain(hDomainEnum, out domain); if (domain == null) break; result.Add(domain); } V2Host.CloseEnum(hDomainEnum); return result; } private static Guid CLSID_CLRMetaHost = new Guid(0x9280188d, 0xe8e, 0x4867, 0xb3, 0xc, 0x7f, 0xa8, 0x38, 0x84, 0xe8, 0xde); private static Guid IID_CLRMetaHost = new Guid(0xD332DB9E, 0xB9B3, 0x4125, 0x82, 0x07, 0xA1, 0x48, 0x84, 0xF5, 0x32, 0x16); private static Guid IID_CLRRuntimeInfo = new Guid(0xBD39D1D2, 0xBA2F, 0x486a, 0x89, 0xB0, 0xB4, 0xB0, 0xCB, 0x46, 0x68, 0x91); private static Guid CLSID_CorRuntimeHost = new Guid(0xcb2f6723, 0xab3a, 0x11d2, 0x9c, 0x40, 0x00, 0xc0, 0x4f, 0xa3, 0x0a, 0x3e); private static Guid IID_CorRuntimeHost = new Guid(0xcb2f6722, 0xab3a, 0x11d2, 0x9c, 0x40, 0x00, 0xc0, 0x4f, 0xa3, 0x0a, 0x3e); [DllImport("mscoree.dll")] private static extern int CLRCreateInstance(ref Guid clsid, ref Guid iid, [MarshalAs(UnmanagedType.Interface)] out object ptr); [ComImport, Guid("D332DB9E-B9B3-4125-8207-A14884F53216"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] private interface ICLRMetaHost { [return: MarshalAs(UnmanagedType.Interface)] object GetRuntime(string version, ref Guid iid); // Rest omitted } [ComImport, Guid("BD39D1D2-BA2F-486a-89B0-B4B0CB466891"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] private interface ICLRRuntimeInfo { void GetVersionString(char[] buffer, int bufferLength); void GetRuntimeDirectory(char[] buffer, int bufferLength); bool IsLoaded(IntPtr hProcess); void LoadErrorString(uint id, char[] buffer, int bufferLength, int lcid); void LoadLibrary(string path, out IntPtr hMdodule); void GetProcAddress(string name, out IntPtr addr); [return: MarshalAs(UnmanagedType.Interface)] object GetInterface(ref Guid clsid, ref Guid iid); bool IsLoadable(); void SetDefaultStartupFlags(uint flags, string configFile); void GetDefaultStartupFlags(out uint flags, char[] configFile, int configFileLength); void BindAsLegacyV2Runtime(); void IsStarted(out bool started, out uint flags); } [ComImport, Guid("CB2F6722-AB3A-11d2-9C40-00C04FA30A3E"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] private interface ICorRuntimeHost { void CreateLogicalThreadState(); void DeleteLogicalThreadState(); void SwitchinLogicalThreadState(IntPtr cookie); void SwitchoutLogicalThreadState(out IntPtr cookie); void LocksHeldByLogicalThread(out int count); void MapFile(IntPtr hFile, out IntPtr address); void GetConfiguration(out IntPtr config); void Start(); void Stop(); void CreateDomain(string name, object identity, out _AppDomain domain); void GetDefaultDomain(out _AppDomain domain); void EnumDomains(out IntPtr hEnum); void NextDomain(IntPtr hEnum, out _AppDomain domain); void CloseEnum(IntPtr hEnum); // rest omitted } } } }
标签:IntPtr,void,Appdomain,System,数据共享,private,Guid,out 来源: https://www.cnblogs.com/nanfei/p/11492683.html