108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
/*
|
|
* Copyright (c) 1999 Dan Adler, 315 E72 St. NY, NY, 10021, USA.
|
|
* mailto:danadler@rcn.com. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Redistributions in any form must be accompanied by information on
|
|
* how to obtain complete source code for the JACOB software.
|
|
*
|
|
* Redistribution of the JACOB software is not permitted as part of any
|
|
* commercial product that is targeted primarily at Java developers.
|
|
* Such products include, but are not limited to: Java virtual machines,
|
|
* integrated development environments, code libraries, and application
|
|
* server products. Licensing terms for such distribution may be
|
|
* obtained from the copyright holder.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
|
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
|
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
#include <jni.h>
|
|
#include <windows.h>
|
|
#include <objbase.h>
|
|
#include <oleauto.h>
|
|
#include <olectl.h>
|
|
#include "stdafx.h"
|
|
#include "util.h"
|
|
|
|
/*
|
|
* An instance of this class stands between a connection point
|
|
* and a java object. When it gets invoked from the cp, it reflects
|
|
* the call into the java object dynamically. The eventIID is passed
|
|
* in as are the valid dispids and the corresponding names. A map
|
|
* is created between the dispids and the java object's method in
|
|
* the constructor. For now, all the java event methods have to have
|
|
* the same signature: <name>(Variant[])
|
|
*/
|
|
class EventProxy : public IDispatch
|
|
{
|
|
private:
|
|
LONG m_cRef;
|
|
CComPtr<IConnectionPoint> pCP; // the connection point
|
|
DWORD dwEventCookie; // connection point cookie
|
|
jobject javaSinkObj; // the java object to delegate calls
|
|
jclass javaSinkClass; // the java class of the object
|
|
IID eventIID; // the interface iid passed in
|
|
int MethNum;
|
|
CComBSTR *MethName; // Array of method names
|
|
DISPID *MethID; // Array of method ids
|
|
jmethodID *JMethID; // Array of java method ids
|
|
JavaVM *jvm; // The java vm we are running
|
|
public:
|
|
// constuct with a global JNI ref to a sink object
|
|
// to which we will delegate event callbacks
|
|
EventProxy(JNIEnv *jenv, jobject aSinkObj,
|
|
CComPtr<IConnectionPoint> pConn,
|
|
IID eventIID, CComBSTR *mName, DISPID *mID, int mNum);
|
|
~EventProxy();
|
|
|
|
// IUnknown methods
|
|
STDMETHODIMP_(ULONG) AddRef(void)
|
|
{
|
|
return InterlockedIncrement(&m_cRef);
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) Release(void)
|
|
{
|
|
LONG res = InterlockedDecrement(&m_cRef);
|
|
if (res == 0) delete this;
|
|
return res;
|
|
}
|
|
|
|
STDMETHODIMP QueryInterface(REFIID rid, void **ppv);
|
|
|
|
// IDispatch methods
|
|
STDMETHODIMP GetTypeInfoCount(UINT *num)
|
|
{
|
|
*num = 0;
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP GetTypeInfo(UINT, LCID, ITypeInfo **pptInfo)
|
|
{
|
|
*pptInfo=NULL;
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
// These are the actual supported methods
|
|
STDMETHODIMP GetIDsOfNames(REFIID, OLECHAR **, UINT, LCID , DISPID *);
|
|
STDMETHODIMP Invoke(DISPID, REFIID, LCID, WORD , DISPPARAMS *, VARIANT *, EXCEPINFO *, UINT *);
|
|
};
|