/// <summary>
/// ROTからオブジェクトを削除する。
/// </summary>
public void Revoke()
{
if (register != null)
{
int hresult;
System.Runtime.InteropServices.ComTypes.IRunningObjectTable rot = null;
try
{
hresult = GetRunningObjectTable(0, out rot);
if (hresult < 0)
{
throw new COMException("GetRunningObjectTable failed.", hresult);
}
rot.Revoke((int)register);
register = null;
}
finally
{
if (rot != null)
{
Marshal.ReleaseComObject(rot);
}
}
}
}
private void RegisterCommandDispatcherinROT()
{
int hResult;
System.Runtime.InteropServices.ComTypes.IBindCtx bc;
hResult = NativeMethods.CreateBindCtx(0, out bc);
if (hResult == NativeMethods.S_OK && bc != null)
{
System.Runtime.InteropServices.ComTypes.IRunningObjectTable rot = GetRunningObjectTable();
Validate.IsNotNull(rot, "rot");
string delim = "!";
string progID = GetProgID(typeof(SUIHostCommandDispatcher));
System.Runtime.InteropServices.ComTypes.IMoniker moniker;
hResult = NativeMethods.CreateItemMoniker(delim, progID, out moniker);
Validate.IsNotNull(moniker, "moniker");
if (hResult == NativeMethods.S_OK)
{
var serviceProvider = ServiceProvider.GlobalProvider;
var suiHost = serviceProvider.GetService(typeof(SUIHostCommandDispatcher));
hResult = rot.Register(NativeMethods.ROTFLAGS_REGISTRATIONKEEPSALIVE, suiHost, moniker);
}
}
}
private object GetObjectFromRot(System.Runtime.InteropServices.ComTypes.IRunningObjectTable rot, System.Runtime.InteropServices.ComTypes.IMoniker moniker)
{
object objectFromRot;
int hr = rot.GetObject(moniker, out objectFromRot);
if (ErrorHandler.Failed(hr))
{
ErrorHandler.ThrowOnFailure(hr, null);
}
return(objectFromRot);
}
/// <summary>
/// ROTにオブジェクトを登録する。
/// </summary>
/// <param name="iUnknownObject">オブジェクト</param>
/// <param name="name">名前</param>
public RunningObjectTableEntry(object iUnknownObject, string name)
{
int hresult;
const int ROTFLAGS_REGISTRATIONKEEPSALIVE = 1;
System.Runtime.InteropServices.ComTypes.IRunningObjectTable rot = null;
System.Runtime.InteropServices.ComTypes.IMoniker moniker = null;
try
{
hresult = GetRunningObjectTable(0, out rot);
if (hresult < 0)
{
throw new COMException("GetRunningObjectTable failed.", hresult);
}
string wsz = string.Format("{0} {1:x16} pid {2:x8}",
name,
Marshal.GetIUnknownForObject(iUnknownObject).ToInt64(),
System.Diagnostics.Process.GetCurrentProcess().Id);
hresult = CreateItemMoniker("!", wsz, out moniker);
if (hresult < 0)
{
throw new COMException("CreateItemMoniker failed.", hresult);
}
int register = rot.Register(ROTFLAGS_REGISTRATIONKEEPSALIVE, iUnknownObject, moniker);
this.register = register;
}
finally
{
if (moniker != null)
{
Marshal.ReleaseComObject(moniker);
}
if (rot != null)
{
Marshal.ReleaseComObject(rot);
}
}
}
/// <summary>
/// Permet de retirer notre instance de la ROT et donc de ne plus être notifié des Autoplay
/// </summary>
/// <remarks></remarks>
public void UnregisterAutoplayMonitor()
{
//si on n'est pas dans la ROT, on ne fait rien
if (!this.IsRunning)
{
return;
}
//on récupère l'interface d'accès à la Running Object Table
System.Runtime.InteropServices.ComTypes.IRunningObjectTable rot = null;
int ret = GetRunningObjectTable(0, rot);
if (ret != 0)
{
Marshal.ThrowExceptionForHR(ret);
}
//retirer notre instance
rot.Revoke(m_RegisterNumber);
this.m_IsRunning = false;
}
static extern int GetRunningObjectTable(uint reserved,
out System.Runtime.InteropServices.ComTypes.IRunningObjectTable pprot);
private static extern int GetRunningObjectTable(int reserved, out IRunningObjectTable prot);
private static extern void GetRunningObjectTable(int reserved,
out System.Runtime.InteropServices.ComTypes.IRunningObjectTable prot);