public EnumGuid Clone()
{
IEnumGUID ppenum = null;
this.m_enumerator.Clone(out ppenum);
return(new EnumGuid(ppenum));
}
public OpcServerCategory[] GetCategories(Guid clsid)
{
IEnumGUID catEnumerator = null;
try
{
catEnumerator = _catInformation.EnumImplCategoriesOfClass(clsid);
var catids = new Guid[MaxItemsPerRequest];
int fetched;
var result = new List <OpcServerCategory>();
do
{
catEnumerator.Next(catids.Length, catids, out fetched);
for (var i = 0; i < fetched; i++)
{
var catid = catids[i];
var opcServerCategory = OpcServerCategory.Get(catid);
if (opcServerCategory != null)
{
result.Add(opcServerCategory);
}
}
} while (fetched != 0);
return(result.ToArray());
}
finally
{
if (catEnumerator != null)
{
Marshal.ReleaseComObject(catEnumerator);
}
}
}
// Token: 0x0600022D RID: 557 RVA: 0x00019B88 File Offset: 0x00018B88
public EnumGuid Clone()
{
IEnumGUID server = null;
this.m_enumerator.Clone(out server);
return(new EnumGuid(server));
}
/// <summary>
/// clones the enumerator.
/// </summary>
public EnumGuid Clone()
{
IEnumGUID enumerator = null;
m_enumerator.Clone(out enumerator);
return(new EnumGuid(enumerator));
}
private void Dispose(bool disposing)
{
if (ComServer != null)
{
Marshal.ReleaseComObject(ComServer);
ComServer = null;
}
}
private void Dispose(bool disposing)
{
if (ComServer != null)
{
Marshal.ReleaseComObject(ComServer);
ComServer = null;
}
}
internal EnumGuid(IEnumGUID comServer)
{
if (comServer == null)
{
throw new ArgumentNullException("comServer");
}
ComServer = comServer;
}
private SERVERPARAM[] GetServerParam(IOPCServerList svrList, Guid catid)
{
// get list of servers in the specified specification.
IEnumGUID enumeratorObject = null; //enumeratorObject has been changed from object to IEnumGUID
svrList.EnumClassesOfCategories(
1,
new Guid[] { catid },
0,
null,
out enumeratorObject);
ArrayList prms = new ArrayList();
IEnumGUID enumerator = enumeratorObject;
int fetched = 0;
Guid[] buffer = new Guid[100];
SERVERPARAM prm;
do
{
IntPtr _buffer = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(Guid)) * 100); //alloc
try
{
enumerator.Next(100, buffer, out fetched);
IntPtr pPos = _buffer;
for (int i = 0; i < fetched; i++)
{
prm.clsid = (Guid)Marshal.PtrToStructure(pPos, typeof(Guid));
pPos = (IntPtr)(pPos.ToInt64() + Marshal.SizeOf(typeof(Guid)));
//prm.clsid = bufferPtr[i];
svrList.GetClassDetails(
ref prm.clsid,
out prm.progID,
out prm.description);
prms.Add(prm);
}
}
catch
{
break;
}
finally
{
Marshal.FreeCoTaskMem(_buffer);//alloc�� ���� Ǯ��д�.
}
}while (fetched > 0);
return((SERVERPARAM[])prms.ToArray(typeof(SERVERPARAM)));
}
public void ListAllServer(Guid catid, out OPCServers[] serverslist)
{
serverslist = null;
this.Dispose();
Guid clsid = new Guid("13486D51-4821-11D2-A494-3CB306C10000");
Type typeFromCLSID = Type.GetTypeFromCLSID(clsid);
this.OPCObjList = Activator.CreateInstance(typeFromCLSID);
this.interfaceServerList = (IOPCServerList)this.OPCObjList;
if (this.interfaceServerList == null)
{
Marshal.ThrowExceptionForHR(-2147467260);
}
this.interfaceServerList.EnumClassesOfCategories(1, ref catid, 0, ref catid, out this.enumObject);
if (this.enumObject == null)
{
Marshal.ThrowExceptionForHR(-2147467260);
}
this.interfaceEnumGUID = (IEnumGUID)this.enumObject;
if (this.interfaceEnumGUID == null)
{
Marshal.ThrowExceptionForHR(-2147467260);
}
int celt = 300;
IntPtr rgelt = Marshal.AllocCoTaskMem(celt * 0x10);
int pceltFetched = 0;
this.interfaceEnumGUID.Next(celt, rgelt, out pceltFetched);
if (pceltFetched < 1)
{
Marshal.FreeCoTaskMem(rgelt);
}
else
{
serverslist = new OPCServers[pceltFetched];
byte[] destination = new byte[0x10];
int num3 = (int)rgelt;
for (int i = 0; i < pceltFetched; i++)
{
serverslist[i] = new OPCServers();
Marshal.Copy((IntPtr)num3, destination, 0, 0x10);
serverslist[i].classID = new Guid(destination);
this.interfaceServerList.GetClassDetails(ref serverslist[i].classID, out serverslist[i].programID, out serverslist[i].serverName);
num3 += 0x10;
}
Marshal.FreeCoTaskMem(rgelt);
this.Dispose();
}
}
/*------------------------------------------------------
* Get Server Parameter
*
* ------------------------------------------------------*/
private SERVERPARAM[] GetServerParam(IOPCServerList svrList, Guid catid, out int nServerCnt)
{
// Get Server List
IEnumGUID enumeratorObject = null;
svrList.EnumClassesOfCategories(1, new Guid[] { catid }, 0, null, out enumeratorObject);
ArrayList prms = new ArrayList();
IEnumGUID enumerator = enumeratorObject;
int fetched = 0;
Guid[] buffer = new Guid[100];
SERVERPARAM prm;
nServerCnt = 0;
do
{
IntPtr _buffer = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(Guid)) * 100);
try
{
enumerator.Next(100, buffer, out fetched);
IntPtr pPos = _buffer;
for (int i = 0; i < fetched; i++)
{
prm.clsid = (Guid)Marshal.PtrToStructure(pPos, typeof(Guid));
pPos = (IntPtr)(pPos.ToInt64() + Marshal.SizeOf(typeof(Guid)));
prm.progID = "";
prm.description = "";
svrList.GetClassDetails(ref prm.clsid, out prm.progID, out prm.description);
prms.Add(prm);
nServerCnt++;
}
}
catch
{
break;
}
finally
{
Marshal.FreeCoTaskMem(_buffer);
}
}while (fetched > 0);
return((SERVERPARAM[])prms.ToArray(typeof(SERVERPARAM)));
}
public void Dispose()
{
int num;
this.interfaceEnumGUID = null;
if (this.enumObject != null)
{
num = Marshal.ReleaseComObject(this.enumObject);
this.enumObject = null;
}
this.interfaceServerList = null;
if (this.OPCObjList != null)
{
num = Marshal.ReleaseComObject(this.OPCObjList);
this.OPCObjList = null;
}
}
void IOPCServerList.EnumClassesOfCategories([In] int cImplemented, [In] ref Guid catidImpl, [In] int cRequired, [In] ref Guid catidReq, [MarshalAs(UnmanagedType.IUnknown)] out object ppUnk)
{
string currentMethod = Dottest.Framework.Stubs.CurrentTestMethod.Name;
if (currentMethod.Equals("TestListAllServer04"))
{
ppUnk = null;
}
else if (currentMethod.Equals("TestListAllServer05"))
{
IEnumGUID e = null;
ppUnk = e;
//ppUnk = new object();
}
else
{
ppUnk = new EnumGUID();
}
}
// Token: 0x0600000A RID: 10 RVA: 0x000024D4 File Offset: 0x000006D4
private DxpSimpleClass.SERVERPARAM[] GetServerParam(IOPCServerList svrList, Guid catid, out int nServerCnt)
{
IEnumGUID enumGUID = null;
svrList.EnumClassesOfCategories(1, new Guid[]
{
catid
}, 0, null, out enumGUID);
ArrayList arrayList = new ArrayList();
int num = 0;
Guid[] array = new Guid[100];
nServerCnt = 0;
do
{
try
{
enumGUID.Next(array.Length, array, out num);
for (int i = 0; i < num; i++)
{
DxpSimpleClass.SERVERPARAM serverparam;
serverparam.clsid = array[i];
svrList.GetClassDetails(ref serverparam.clsid, out serverparam.progID, out serverparam.description);
arrayList.Add(serverparam);
nServerCnt++;
}
}
catch
{
break;
}
}while (num > 0);
Marshal.ReleaseComObject(enumGUID);
enumGUID = null;
return((DxpSimpleClass.SERVERPARAM[])arrayList.ToArray(typeof(DxpSimpleClass.SERVERPARAM)));
}
internal EnumGuid(IEnumGUID comServer)
{
if (comServer == null) throw new ArgumentNullException("comServer");
ComServer = comServer;
}
/// <summary>
/// Returns an enumerator to allow to determine available OPC servers.
/// </summary>
/// <param name="categories">OPC Server categories (OPCDA/OPCHDA etc.)</param>
/// <returns>Enumerator to allow to determine available OPC servers.</returns>
public IEnumerable <ServerDescription> GetEnumerator(params Guid[] categories)
{
IEnumGUID enumerator = null;
IOPCEnumGUID opcEnumerator = null;
try
{
var tmp = Guid.Empty;
if (serverList2 != null)
{
serverList2.EnumClassesOfCategories(
(uint)categories.Length,
categories,
0,
ref tmp,
out opcEnumerator);
}
else
{
serverList.EnumClassesOfCategories(
(uint)categories.Length,
categories,
0,
ref tmp,
out enumerator);
}
while (true)
{
var res = 0;
uint fetched = 0;
var ids = new Guid[1];
if (opcEnumerator != null)
{
res = opcEnumerator.Next((uint)ids.Length, ids, out fetched);
}
else if (enumerator != null)
{
res = enumerator.Next(1, ids, out fetched);
}
if (res > 1)
{
Marshal.ThrowExceptionForHR(res);
}
if (fetched == 0)
{
break;
}
var id = ids[0];
ServerDescription serverDescription;
try
{
string name;
string programId;
var versionIndependentProgramId = string.Empty;
if (serverList2 != null)
{
serverList2.GetClassDetails(ref id, out programId, out name, out versionIndependentProgramId);
}
else
{
serverList.GetClassDetails(ref id, out programId, out name);
}
serverDescription = new ServerDescription(id, programId, versionIndependentProgramId, name);
}
catch (Exception e)
{
serverDescription = new ServerDescription(id, e);
}
yield return(serverDescription);
}
}
finally
{
if (enumerator != null)
{
Marshal.ReleaseComObject(enumerator);
}
if (opcEnumerator != null)
{
Marshal.ReleaseComObject(opcEnumerator);
}
}
}
/// <summary>
/// Fetches the classes in the specified categories.
/// </summary>
public static List <Guid> EnumClassesInCategories(params Guid[] categories)
{
ICatInformation manager = (ICatInformation)CreateLocalServer(CLSID_StdComponentCategoriesMgr);
object unknown = null;
try
{
manager.EnumClassesOfCategories(
1,
categories,
0,
null,
out unknown);
IEnumGUID enumerator = (IEnumGUID)unknown;
List <Guid> classes = new List <Guid>();
Guid[] buffer = new Guid[10];
while (true)
{
int fetched = 0;
IntPtr pGuids = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(Guid)) * buffer.Length);
try
{
enumerator.Next(buffer.Length, pGuids, out fetched);
if (fetched == 0)
{
break;
}
IntPtr pos = pGuids;
for (int ii = 0; ii < fetched; ii++)
{
buffer[ii] = (Guid)Marshal.PtrToStructure(pos, typeof(Guid));
pos = (IntPtr)(pos.ToInt64() + Marshal.SizeOf(typeof(Guid)));
}
}
finally
{
Marshal.FreeCoTaskMem(pGuids);
}
for (int ii = 0; ii < fetched; ii++)
{
classes.Add(buffer[ii]);
}
}
return(classes);
}
finally
{
ReleaseServer(unknown);
ReleaseServer(manager);
}
}
public void Release()
{
Interop.ReleaseServer(this.m_enumerator);
this.m_enumerator = null;
}
public void GetServerList(Guid[] catList, out string[] Servers, out Guid[] ClsIDs)
{
object obj2;
Servers = null;
ClsIDs = null;
if (this.ifSrvList == null)
{
throw new Exception(String.Format("GetServerList failed with error code {hr}", -2147467262));
}
this.ifSrvList.EnumClassesOfCategories(catList.Length, catList, 0, null, out obj2);
if (obj2 != null)
{
IEnumGUID o = (IEnumGUID)obj2;
obj2 = null;
o.Reset();
int index = 0;
Guid rgelt = this.CLSID_OPCEnum;
Guid[] guidArray = new Guid[50];
int pceltFetched = 0;
do
{
o.Next(1, ref rgelt, out pceltFetched);
if (pceltFetched > 0)
{
guidArray[index] = rgelt;
index++;
}
}while ((pceltFetched > 0) && (index < guidArray.Length));
Marshal.ReleaseComObject(o);
o = null;
string[] strArray = new string[index];
Guid[] guidArray2 = new Guid[index];
int num3 = 0;
for (int i = 0; i < index; i++)
{
string ppszProgID = null;
string ppszUserType = null;
try
{
this.ifSrvList.GetClassDetails(ref guidArray[i], out ppszProgID, out ppszUserType);
strArray[num3] = ppszProgID;
guidArray2[num3] = guidArray[i];
num3++;
}
catch
{
}
}
if (num3 > 0)
{
Servers = new string[num3];
ClsIDs = new Guid[num3];
for (int j = 0; j < num3; j++)
{
Servers[j] = strArray[j];
ClsIDs[j] = guidArray2[j];
}
}
strArray = null;
guidArray2 = null;
}
}
/// <summary>
/// Saves a reference to the COM server.
/// </summary>
public EnumGuid(object server)
{
m_enumerator = (IEnumGUID)server;
}
/// <summary>
/// List all
/// </summary>
/// <param name="catid">Catid</param>
public static OpcServerDefinition[] ListAll(Guid catid)
{
OpcServerDefinition[] serverslist = new OpcServerDefinition[0];
object enumObj = null;
Type typeOfList = Type.GetTypeFromCLSID(OpcServerListGuid);
object listObj = Activator.CreateInstance(typeOfList);
try
{
IOPCServerList opcServerList = listObj as IOPCServerList;
if (opcServerList == null)
{
Marshal.ThrowExceptionForHR(HRESULTS.E_ABORT);
}
opcServerList.EnumClassesOfCategories(1, ref catid, 0, ref catid, out enumObj);
if (enumObj == null)
{
Marshal.ThrowExceptionForHR(HRESULTS.E_ABORT);
}
IEnumGUID ifEnum = enumObj as IEnumGUID;
if (ifEnum == null)
{
Marshal.ThrowExceptionForHR(HRESULTS.E_ABORT);
}
const int maxcount = 300;
IntPtr ptrGuid = Marshal.AllocCoTaskMem(maxcount * 16);
ifEnum.Next(maxcount, ptrGuid, out int count);
if (count < 1)
{
Marshal.FreeCoTaskMem(ptrGuid);
return(serverslist);
}
serverslist = new OpcServerDefinition[count];
byte[] guidbin = new byte[16];
int runGuid = (int)ptrGuid;
for (int i = 0; i < count; i++)
{
serverslist[i] = new OpcServerDefinition();
Marshal.Copy((IntPtr)runGuid, guidbin, 0, 16);
serverslist[i].ClsID = new Guid(guidbin);
opcServerList.GetClassDetails(ref serverslist[i].ClsID,
out serverslist[i].ProgID, out serverslist[i].Name);
runGuid += 16;
}
Marshal.FreeCoTaskMem(ptrGuid);
}
finally
{
if (!(enumObj == null))
{
Marshal.ReleaseComObject(enumObj);
}
if (!(listObj == null))
{
Marshal.ReleaseComObject(listObj);
}
}
return(serverslist);
}
public void ListAll(Guid catid,out OpcServers[] serverslist)
{
serverslist = null;
Dispose();
Guid guid = new Guid("13486D51-4821-11D2-A494-3CB306C10000");
Type typeoflist = Type.GetTypeFromCLSID(guid);
OPCListObj = Activator.CreateInstance(typeoflist);
ifList = (IOPCServerList)OPCListObj;
if (ifList == null)
Marshal.ThrowExceptionForHR(HRESULTS.E_ABORT);
ifList.EnumClassesOfCategories(1,ref catid,0,ref catid,out EnumObj);
if (EnumObj == null)
Marshal.ThrowExceptionForHR(HRESULTS.E_ABORT);
ifEnum = (IEnumGUID)EnumObj;
if (ifEnum == null)
Marshal.ThrowExceptionForHR(HRESULTS.E_ABORT);
int maxcount = 300;
IntPtr ptrGuid = Marshal.AllocCoTaskMem(maxcount * 16);
int count = 0;
ifEnum.Next(maxcount,ptrGuid,out count);
if (count < 1) { Marshal.FreeCoTaskMem(ptrGuid); return; }
serverslist = new OpcServers[count];
byte[] guidbin = new byte[16];
int runGuid = (int)ptrGuid;
for (int i = 0; i < count; i++) {
serverslist[i] = new OpcServers();
Marshal.Copy((IntPtr)runGuid,guidbin,0,16);
serverslist[i].ClsID = new Guid(guidbin);
ifList.GetClassDetails(ref serverslist[i].ClsID,
out serverslist[i].ProgID,out serverslist[i].ServerName);
runGuid += 16;
}
Marshal.FreeCoTaskMem(ptrGuid);
Dispose();
}
public void Dispose()
{
ifEnum = null;
if (!(EnumObj == null)) {
int rc = Marshal.ReleaseComObject(EnumObj);
EnumObj = null;
}
ifList = null;
if (!(OPCListObj == null)) {
int rc = Marshal.ReleaseComObject(OPCListObj);
OPCListObj = null;
}
}
/// <summary>
/// releases the COM server.
/// </summary>
public void Release()
{
OpcCom.Interop.ReleaseServer(m_enumerator);
m_enumerator = null;
}
public OpcServerList()
{
OPCListObj = null;
ifList = null;
EnumObj = null;
ifEnum = null;
}