opencv/android/service/engine/jni/BinderComponent/BnOpenCVEngine.cpp
2012-06-28 16:23:19 +00:00

74 lines
2.3 KiB
C++

#include "EngineCommon.h"
#include "IOpenCVEngine.h"
#include "BnOpenCVEngine.h"
#include <utils/Log.h>
#include <utils/String8.h>
#include <utils/String16.h>
using namespace android;
BnOpenCVEngine::~BnOpenCVEngine()
{
}
// Notes about data transaction:
// Java Binder Wrapper call readInt32 before reading return data
// It treet this in value as exception code
// OnTransact method support this feature
status_t BnOpenCVEngine::onTransact(uint32_t code, const Parcel& data, android::Parcel* reply, uint32_t flags)
{
LOGD("OpenCVEngine::OnTransact(%u,%u)", code, flags);
switch(code)
{
case OCVE_GET_ENGINE_VERSION:
{
LOGD("OpenCVEngine OCVE_GET_ENGINE_VERSION request");
CHECK_INTERFACE(IOpenCVEngine, data, reply);
LOGD("OpenCVEngine::GetVersion()");
reply->writeInt32(0);
return reply->writeInt32(GetVersion());
} break;
case OCVE_GET_LIB_PATH_BY_VERSION:
{
LOGD("OpenCVEngine OCVE_GET_LIB_PATH_BY_VERSION request");
CHECK_INTERFACE(IOpenCVEngine, data, reply);
const String16 version = data.readString16();
LOGD("OpenCVEngine::GetLibPathByVersion(%s)", String8(version).string());
String16 path = GetLibPathByVersion(version);
reply->writeInt32(0);
return reply->writeString16(path);
} break;
case OCVE_GET_LIB_LIST:
{
LOGD("OpenCVEngine OCVE_GET_LIB_LIST request");
CHECK_INTERFACE(IOpenCVEngine, data, reply);
const String16 version = data.readString16();
LOGD("OpenCVEngine::GetLibraryList(%s)", String8(version).string());
String16 path = GetLibraryList(version);
reply->writeInt32(0);
return reply->writeString16(path);
} break;
case OCVE_INSTALL_VERSION:
{
LOGD("OpenCVEngine OCVE_INSTALL_VERSION request");
CHECK_INTERFACE(IOpenCVEngine, data, reply);
const String16 version = data.readString16();
LOGD("OpenCVEngine::InstallVersion(%s)", String8(version).string());
bool result = InstallVersion(version);
reply->writeInt32(0);
int res = reply->writeInt32(static_cast<int32_t>(result));
LOGD("InstallVersion call to Binder finished with res %d", res);
return res;
} break;
default:
{
LOGD("OpenCVEngine unknown request");
return BBinder::onTransact(code, data, reply, flags);
}
}
return android::NO_ERROR;
}