adding OpenCV Manager

android/service/engine/jni/NativeClient/ClientMain.cpp

@@ -0,0 +1,42 @@
+#include "EngineCommon.h"
+#include "IOpenCVEngine.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <grp.h>
+
+#include <binder/IPCThreadState.h>
+#include <binder/ProcessState.h>
+#include <binder/IServiceManager.h>
+#include <utils/Log.h>
+
+#include <stdio.h>
+
+using namespace android;
+
+int main(int argc, char *argv[])
+{
+    LOGI("OpenCVEngine client is now starting");
+    
+    sp<IServiceManager> ServiceManager = defaultServiceManager();
+    sp<IBinder> EngineService;
+    sp<IOpenCVEngine> Engine;
+    
+    LOGI("Trying to contect to service");
+    
+    do {
+	EngineService = ServiceManager->getService(IOpenCVEngine::descriptor);
+	if (EngineService != 0) break;
+	LOGW("OpenCVEngine not published, waiting...");
+	usleep(500000); // 0.5 s
+    } while(true);
+        
+    LOGI("Connection established");
+
+    Engine = interface_cast<IOpenCVEngine>(EngineService);
+    int32_t EngineVersion = Engine->GetVersion();
+    
+    printf("OpenCVEngine version %d started", EngineVersion);
+	
+    return 0;
+}