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Java Native Access Platform
/* Copyright (c) 2018 Daniel Widdis, All Rights Reserved
*
* The contents of this file is dual-licensed under 2
* alternative Open Source/Free licenses: LGPL 2.1 or later and
* Apache License 2.0. (starting with JNA version 4.0.0).
*
* You can freely decide which license you want to apply to
* the project.
*
* You may obtain a copy of the LGPL License at:
*
* http://www.gnu.org/licenses/licenses.html
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "LGPL2.1".
*
* You may obtain a copy of the Apache License at:
*
* http://www.apache.org/licenses/
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "AL2.0".
*/
package com.sun.jna.platform.win32.COM;
import com.sun.jna.Pointer;
import com.sun.jna.WString;
import com.sun.jna.platform.win32.Guid.CLSID;
import com.sun.jna.platform.win32.Guid.GUID;
import com.sun.jna.platform.win32.Ole32;
import com.sun.jna.platform.win32.OleAuto;
import com.sun.jna.platform.win32.Variant.VARIANT;
import com.sun.jna.platform.win32.WTypes;
import com.sun.jna.platform.win32.WTypes.BSTR;
import com.sun.jna.platform.win32.WinNT.HRESULT;
import com.sun.jna.ptr.IntByReference;
import com.sun.jna.ptr.PointerByReference;
/**
* This header is used by Remote Desktop Services. It contains programming
* interfaces for enumerating and querying Common Information Model (CIM)
* objects.
*/
public interface Wbemcli {
public static final int WBEM_FLAG_RETURN_IMMEDIATELY = 0x00000010;
public static final int WBEM_FLAG_FORWARD_ONLY = 0x00000020;
public static final int WBEM_INFINITE = 0xFFFFFFFF;
// Non-error constants
// https://docs.microsoft.com/en-us/windows/desktop/wmisdk/wmi-non-error-constants
public static final int WBEM_S_NO_ERROR = 0x0;
public static final int WBEM_S_FALSE = 0x1;
public static final int WBEM_S_TIMEDOUT = 0x40004;
public static final int WBEM_S_NO_MORE_DATA = 0x40005;
// Error constants
// https://docs.microsoft.com/en-us/windows/desktop/wmisdk/wmi-error-constants
public static final int WBEM_E_INVALID_NAMESPACE = 0x8004100e;
public static final int WBEM_E_INVALID_CLASS = 0x80041010;
public static final int WBEM_E_INVALID_QUERY = 0x80041017;
// CIM Types
public static final int CIM_ILLEGAL = 0xfff;
public static final int CIM_EMPTY = 0;
public static final int CIM_SINT8 = 16;
public static final int CIM_UINT8 = 17;
public static final int CIM_SINT16 = 2;
public static final int CIM_UINT16 = 18;
public static final int CIM_SINT32 = 3;
public static final int CIM_UINT32 = 19;
public static final int CIM_SINT64 = 20;
public static final int CIM_UINT64 = 21;
public static final int CIM_REAL32 = 4;
public static final int CIM_REAL64 = 5;
public static final int CIM_BOOLEAN = 11;
public static final int CIM_STRING = 8;
public static final int CIM_DATETIME = 101;
public static final int CIM_REFERENCE = 102;
public static final int CIM_CHAR16 = 103;
public static final int CIM_OBJECT = 13;
public static final int CIM_FLAG_ARRAY = 0x2000;
/**
* Contains and manipulates both WMI class definitions and class object
* instances.
*/
class IWbemClassObject extends Unknown {
public IWbemClassObject() {
}
public IWbemClassObject(Pointer pvInstance) {
super(pvInstance);
}
public HRESULT Get(WString wszName, int lFlags, VARIANT.ByReference pVal, IntByReference pType,
IntByReference plFlavor) {
// Get is 5th method of IWbemClassObjectVtbl in WbemCli.h
return (HRESULT) _invokeNativeObject(4,
new Object[] { getPointer(), wszName, lFlags, pVal, pType, plFlavor }, HRESULT.class);
}
public HRESULT Get(String wszName, int lFlags, VARIANT.ByReference pVal, IntByReference pType,
IntByReference plFlavor) {
return Get(wszName == null ? null : new WString(wszName), lFlags, pVal, pType, plFlavor);
}
}
/**
* Used to enumerate Common Information Model (CIM) objects.
*/
class IEnumWbemClassObject extends Unknown {
public IEnumWbemClassObject() {
}
public IEnumWbemClassObject(Pointer pvInstance) {
super(pvInstance);
}
public HRESULT Next(int lTimeOut, int uCount, Pointer[] ppObjects, IntByReference puReturned) {
// Next is 5th method of IEnumWbemClassObjectVtbl in
// WbemCli.h
return (HRESULT) _invokeNativeObject(4,
new Object[] { getPointer(), lTimeOut, uCount, ppObjects, puReturned }, HRESULT.class);
}
public IWbemClassObject[] Next(int lTimeOut, int uCount) {
Pointer[] resultArray = new Pointer[uCount];
IntByReference resultCount = new IntByReference();
HRESULT result = Next(lTimeOut, uCount, resultArray, resultCount);
COMUtils.checkRC(result);
IWbemClassObject[] returnValue = new IWbemClassObject[resultCount.getValue()];
for (int i = 0; i < resultCount.getValue(); i++) {
returnValue[i] = new IWbemClassObject(resultArray[i]);
}
return returnValue;
}
}
/**
* Used to obtain the initial namespace pointer to the IWbemServices
* interface for WMI on a specific host computer.
*/
class IWbemLocator extends Unknown {
public static final CLSID CLSID_WbemLocator = new CLSID("4590f811-1d3a-11d0-891f-00aa004b2e24");
public static final GUID IID_IWbemLocator = new GUID("dc12a687-737f-11cf-884d-00aa004b2e24");
public IWbemLocator() {
}
private IWbemLocator(Pointer pvInstance) {
super(pvInstance);
}
public static IWbemLocator create() {
PointerByReference pbr = new PointerByReference();
HRESULT hres = Ole32.INSTANCE.CoCreateInstance(CLSID_WbemLocator, null, WTypes.CLSCTX_INPROC_SERVER,
IID_IWbemLocator, pbr);
if (COMUtils.FAILED(hres)) {
return null;
}
return new IWbemLocator(pbr.getValue());
}
public HRESULT ConnectServer(BSTR strNetworkResource, BSTR strUser, BSTR strPassword, BSTR strLocale,
int lSecurityFlags, BSTR strAuthority, IWbemContext pCtx, PointerByReference ppNamespace) {
// ConnectServier is 4th method of IWbemLocatorVtbl in WbemCli.h
return (HRESULT) _invokeNativeObject(3, new Object[] { getPointer(), strNetworkResource, strUser,
strPassword, strLocale, lSecurityFlags, strAuthority, pCtx, ppNamespace }, HRESULT.class);
}
public IWbemServices ConnectServer(String strNetworkResource, String strUser, String strPassword,
String strLocale, int lSecurityFlags, String strAuthority, IWbemContext pCtx) {
BSTR strNetworkResourceBSTR = OleAuto.INSTANCE.SysAllocString(strNetworkResource);
BSTR strUserBSTR = OleAuto.INSTANCE.SysAllocString(strUser);
BSTR strPasswordBSTR = OleAuto.INSTANCE.SysAllocString(strPassword);
BSTR strLocaleBSTR = OleAuto.INSTANCE.SysAllocString(strLocale);
BSTR strAuthorityBSTR = OleAuto.INSTANCE.SysAllocString(strAuthority);
PointerByReference pbr = new PointerByReference();
try {
HRESULT result = ConnectServer(strNetworkResourceBSTR, strUserBSTR, strPasswordBSTR, strLocaleBSTR,
lSecurityFlags, strAuthorityBSTR, pCtx, pbr);
COMUtils.checkRC(result);
return new IWbemServices(pbr.getValue());
} finally {
OleAuto.INSTANCE.SysFreeString(strNetworkResourceBSTR);
OleAuto.INSTANCE.SysFreeString(strUserBSTR);
OleAuto.INSTANCE.SysFreeString(strPasswordBSTR);
OleAuto.INSTANCE.SysFreeString(strLocaleBSTR);
OleAuto.INSTANCE.SysFreeString(strAuthorityBSTR);
}
}
}
/**
* Used by clients and providers to access WMI services. The interface is
* implemented by WMI and WMI providers, and is the primary WMI interface.
*/
class IWbemServices extends Unknown {
public IWbemServices() {
}
public IWbemServices(Pointer pvInstance) {
super(pvInstance);
}
public HRESULT ExecQuery(BSTR strQueryLanguage, BSTR strQuery, int lFlags, IWbemContext pCtx,
PointerByReference ppEnum) {
// ExecQuery is 21st method of IWbemServicesVtbl in WbemCli.h
return (HRESULT) _invokeNativeObject(20,
new Object[] { getPointer(), strQueryLanguage, strQuery, lFlags, pCtx, ppEnum }, HRESULT.class);
}
public IEnumWbemClassObject ExecQuery(String strQueryLanguage, String strQuery, int lFlags, IWbemContext pCtx) {
BSTR strQueryLanguageBSTR = OleAuto.INSTANCE.SysAllocString(strQueryLanguage);
BSTR strQueryBSTR = OleAuto.INSTANCE.SysAllocString(strQuery);
try {
PointerByReference pbr = new PointerByReference();
HRESULT res = ExecQuery(strQueryLanguageBSTR, strQueryBSTR, lFlags, pCtx, pbr);
COMUtils.checkRC(res);
return new IEnumWbemClassObject(pbr.getValue());
} finally {
OleAuto.INSTANCE.SysFreeString(strQueryLanguageBSTR);
OleAuto.INSTANCE.SysFreeString(strQueryBSTR);
}
}
}
/**
* Optionally used to communicate additional context information to
* providers when submitting IWbemServices calls to WMI
*/
class IWbemContext extends Unknown {
public IWbemContext() {
}
public IWbemContext(Pointer pvInstance) {
super(pvInstance);
}
}
}