[WinCE][api] Implement IRAPISession#CeRapiInvoke

wince/org.eclipse.tm.rapi/native/RapiSession.cpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008 Radoslav Gerganov
+ * Copyright (c) 2008 Radoslav Gerganov and others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Radoslav Gerganov - initial API and implementation
+ *    Radoslav Gerganov - [238773] [WinCE] Implement IRAPISession#CeRapiInvoke
  *******************************************************************************/
 
 #include <WinSock2.h>
@@ -553,4 +554,58 @@ fail:
 	if (arg1 && lparg1) env->ReleaseStringChars(arg1, lparg1);
 	if (arg2 && lparg2) env->ReleaseStringChars(arg2, lparg2);
 	return rc;
-}
+}
+
+JNIEXPORT jint JNICALL RAPI_NATIVE(CeRapiInvoke)
+  (JNIEnv *env, jobject that, jint arg0, jstring arg1, jstring arg2, jbyteArray arg3, jintArray arg4)
+{
+	const jchar *lparg1 = NULL;
+	const jchar *lparg2 = NULL;
+	jbyte *lparg3 = NULL;
+	jint *lparg4 = NULL;
+	int res = -1;
+	jsize cbInput = 0;
+
+	if (arg0 == 0) return -1;
+	if (arg1) {
+		lparg1 = env->GetStringChars(arg1, NULL);
+		if (lparg1 == NULL) goto fail;
+	}
+	if (arg2) {
+		lparg2 = env->GetStringChars(arg2, NULL);
+		if (lparg2 == NULL) goto fail;
+	}
+	if (arg3) {
+		lparg3 = env->GetByteArrayElements(arg3, NULL);
+		if (lparg3 == NULL) goto fail;
+		cbInput = env->GetArrayLength(arg3);
+	}
+	if (arg4) {
+		lparg4 = env->GetIntArrayElements(arg4, NULL);
+		if (lparg4 == NULL) goto fail;
+	}
+	IRAPISession *pSession = (IRAPISession*) arg0;
+	res = pSession->CeRapiInvoke((LPCWSTR)lparg1, (LPCWSTR)lparg2, cbInput, 
+		(BYTE*)lparg3, (DWORD*) lparg4, (BYTE**) (lparg4 + 1), NULL, 0);
+
+fail:
+	if (arg1 && lparg1) env->ReleaseStringChars(arg1, lparg1);
+	if (arg2 && lparg2) env->ReleaseStringChars(arg2, lparg2);
+	if (arg3 && lparg3) env->ReleaseByteArrayElements(arg3, lparg3, 0);
+	if (arg4 && lparg4) env->ReleaseIntArrayElements(arg4, lparg4, 0);
+	return res;
+}
+
+JNIEXPORT void JNICALL RAPI_NATIVE(CeRapiInvokeEx)
+  (JNIEnv *env, jobject that, jint arg0, jbyteArray arg1)
+{
+	jbyte *lparg1 = NULL;
+	jsize len = 0;
+
+	if (arg1 == 0) return;
+	lparg1 = env->GetByteArrayElements(arg1, NULL);
+	if (lparg1 == NULL) return;
+	len = env->GetArrayLength(arg1);
+	memcpy(lparg1, (void*)arg0, len);
+	env->ReleaseByteArrayElements(arg1, lparg1, 0);
+}

wince/org.eclipse.tm.rapi/native/org_eclipse_tm_internal_rapi_RapiSession.h

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008 Radoslav Gerganov
+ * Copyright (c) 2008 Radoslav Gerganov and others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Radoslav Gerganov - initial API and implementation
+ *    Radoslav Gerganov - [238773] [WinCE] Implement IRAPISession#CeRapiInvoke 
  *******************************************************************************/
 /* DO NOT EDIT THIS FILE - it is machine generated */
 #include <jni.h>
@@ -209,6 +210,22 @@ JNIEXPORT jboolean JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeSetFi
 JNIEXPORT jboolean JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeCreateProcess
   (JNIEnv *, jobject, jint, jstring, jstring, jint, jobject);
 
+/*
+ * Class:     org_eclipse_tm_internal_rapi_RapiSession
+ * Method:    CeRapiInvoke
+ * Signature: (ILjava/lang/String;Ljava/lang/String;[B[I)I
+ */
+JNIEXPORT jint JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeRapiInvoke
+  (JNIEnv *, jobject, jint, jstring, jstring, jbyteArray, jintArray);
+
+/*
+ * Class:     org_eclipse_tm_internal_rapi_RapiSession
+ * Method:    CeRapiInvokeEx
+ * Signature: (I[B)V
+ */
+JNIEXPORT void JNICALL Java_org_eclipse_tm_internal_rapi_RapiSession_CeRapiInvokeEx
+  (JNIEnv *, jobject, jint, jbyteArray);
+
 #ifdef __cplusplus
 }
 #endif

wince/org.eclipse.tm.rapi/src/org/eclipse/tm/internal/rapi/RapiSession.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008 Radoslav Gerganov
+ * Copyright (c) 2008 Radoslav Gerganov and others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Radoslav Gerganov - initial API and implementation
+ *    Radoslav Gerganov - [238773] [WinCE] Implement IRAPISession#CeRapiInvoke
  *******************************************************************************/
 package org.eclipse.tm.internal.rapi;
 
@@ -275,6 +276,19 @@ public class RapiSession extends IRapiSession {
     }
     return pi;
   }
+  
+  public byte[] invoke(String dllPath, String funcName, byte[] input) throws RapiException {
+    int[] output = new int[2];
+    int res = CeRapiInvoke(addr, dllPath, funcName, input, output);
+    if (res != 0) {
+      throw new RapiException("CeRapiInvoke failed", res); //$NON-NLS-1$
+    }
+    int outputLength = output[0];
+    int outputPtr = output[1];
+    byte[] outputArr = new byte[outputLength];
+    CeRapiInvokeEx(outputPtr, outputArr);
+    return outputArr;
+  }
 
   public String toString() {
     return "[RapiSession] addr: " + Integer.toHexString(addr); //$NON-NLS-1$
@@ -340,4 +354,12 @@ public class RapiSession extends IRapiSession {
   
   private final native boolean CeCreateProcess(int addr, String lpApplicationName,
       String lpCommandLine, int dwCreationFlags, ProcessInformation lpProcessInformation);
+  
+  private final native int CeRapiInvoke(int addr, String dllPath, String funcName,
+      byte[] input, int[] output);
+  
+  /**
+   * Initializes the outputArr with the memory pointed by outputPtr.
+   */
+  private final native void CeRapiInvokeEx(int outputPtr, byte[] outputArr); 
 }

wince/org.eclipse.tm.rapi/src/org/eclipse/tm/rapi/IRapiSession.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2008 Radoslav Gerganov
+ * Copyright (c) 2008 Radoslav Gerganov and others
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -7,6 +7,7 @@
  *
  * Contributors:
  *    Radoslav Gerganov - initial API and implementation
+ *    Radoslav Gerganov - [238773] [WinCE] Implement IRAPISession#CeRapiInvoke    
  *******************************************************************************/
 package org.eclipse.tm.rapi;
 
@@ -277,4 +278,20 @@ public abstract class IRapiSession extends IUnknown {
    */
   public abstract ProcessInformation createProcess(String appName, String commandLine, 
       int creationFlags) throws RapiException;
+  
+  /**
+   * Invokes the specified native function on the remote device passing the specified byte array as argument.
+   * The native function must have the following signature:<p>
+   * <code>HRESULT funcName(DWORD inpLen, BYTE *inp, DWORD *outLen, BYTE **out, IRAPIStream *stream)</code><p>
+   * The native function must return <code>0</code> on success or non-zero value if an error occurs.
+   * @param dllPath the name of the dll on the remote device which contains the native function 
+   * @param funcName the name of the native function that will be called
+   * @param input byte array which will be passed to the native function; <code>inpLen</code> is initialized with
+   * the length of <code>input</code> and <code>inp</code> points to a buffer with the same content as 
+   * <code>input</code> 
+   * @return byte array returned from the native function; the length and the content of the returned array
+   * corresponds to <code>*outLen</code> and <code>*out</code> respectively
+   * @throws RapiException if an error occurs.
+   */
+  public abstract byte[] invoke(String dllPath, String funcName, byte[] input) throws RapiException;
 }