Initial commit

2004-10-17 18:36:38 +00:00
commit e9424dbca6
124 changed files with 15306 additions and 0 deletions
--- a/jni/DispatchProxy.cpp
+++ b/jni/DispatchProxy.cpp
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 1999-2004 Sourceforge JACOB Project.
+ * All rights reserved. Originator: Dan Adler (http://danadler.com).
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 OWNER OR CONTRIBUTORS 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 "stdafx.h"
+#include <objbase.h>
+#include "ComThread.h"
+// Win32 support for Ole Automation
+#include <wchar.h>
+#include <string.h>
+#include <atlbase.h>
+#include <oleauto.h>
+#include <olectl.h>
+#include "util.h"
+
+extern "C" 
+{
+
+// extract a IStream from a jobject
+IStream *extractStream(JNIEnv *env, jobject arg)
+{
+  jclass argClass = env->GetObjectClass(arg);
+  jfieldID ajf = env->GetFieldID( argClass, "m_pStream", "I");
+  jint anum = env->GetIntField(arg, ajf);
+  IStream *v = (IStream *)anum;
+  return v;
+}
+
+JNIEXPORT void JNICALL Java_com_jacob_com_DispatchProxy_MarshalIntoStream
+  (JNIEnv *env, jobject _this, jobject disp)
+{
+  IDispatch *pIDispatch = extractDispatch(env, disp);
+  if (!pIDispatch) return;
+  IStream *ps; // this is the stream we will marshall into
+  HRESULT hr = CoMarshalInterThreadInterfaceInStream(
+                 IID_IDispatch, pIDispatch, &ps);
+  if (!SUCCEEDED(hr))
+  {
+    ThrowComFail(env, "Could not Marshal Dispatch into IStream", hr);
+    return;
+  }
+  // store the stream pointer on the object
+  jclass argClass = env->GetObjectClass(_this);
+  jfieldID ajf = env->GetFieldID( argClass, "m_pStream", "I");
+  env->SetIntField(_this, ajf, (jint)ps);
+}
+
+JNIEXPORT jobject JNICALL Java_com_jacob_com_DispatchProxy_MarshalFromStream
+  (JNIEnv *env, jobject _this)
+{
+  IStream *ps = extractStream(env, _this);
+  if (!ps) 
+  {
+    ThrowComFail(env, "Could not get IStream from DispatchProxy", -1);
+    return NULL;
+  }
+  IDispatch *pD;
+  HRESULT hr = CoGetInterfaceAndReleaseStream(ps, IID_IDispatch, (void **)&pD);
+  // zero out the stream pointer on the object
+  // since the stream can only be read once
+  jclass argClass = env->GetObjectClass(_this);
+  jfieldID ajf = env->GetFieldID( argClass, "m_pStream", "I");
+  env->SetIntField(_this, ajf, (unsigned int)0);
+
+  if (!SUCCEEDED(hr))
+  {
+    ThrowComFail(env, "Could not Marshal Dispatch from IStream", hr);
+    return NULL;
+  }
+  jclass autoClass = env->FindClass("com/jacob/com/Dispatch");
+  jmethodID autoCons = env->GetMethodID(autoClass, "<init>", "(I)V");
+  // construct a Dispatch object to return
+  // I am copying the pointer to java
+  if (pD) pD->AddRef();
+  jobject newAuto = env->NewObject(autoClass, autoCons, pD);
+  return newAuto;
+}
+
+JNIEXPORT void JNICALL Java_com_jacob_com_DispatchProxy_release
+  (JNIEnv *env, jobject _this)
+{
+  IStream *ps =  extractStream(env, _this);
+  if (ps) {
+    ps->Release();
+		jclass argClass = env->GetObjectClass(_this);
+    jfieldID ajf = env->GetFieldID( argClass, "m_pStream", "I");
+    env->SetIntField(_this, ajf, (unsigned int)0);
+  }
+}
+
+}