am eb205b88: Merge "MTP: Update JNI for new packet getters" into lmp-mr1-dev (01816640) · Commits · e / os / android_frameworks_base

media/jni/android_mtp_MtpDatabase.cpp

+75 −72

Original line number	Diff line number	Diff line
		@@ -469,6 +469,63 @@ out:
		return result;
		}

		static bool readLongValue(int type, MtpDataPacket& packet, jlong& longValue) {
		switch (type) {
		case MTP_TYPE_INT8: {
		int8_t temp;
		if (!packet.getInt8(temp)) return false;
		longValue = temp;
		break;
		}
		case MTP_TYPE_UINT8: {
		uint8_t temp;
		if (!packet.getUInt8(temp)) return false;
		longValue = temp;
		break;
		}
		case MTP_TYPE_INT16: {
		int16_t temp;
		if (!packet.getInt16(temp)) return false;
		longValue = temp;
		break;
		}
		case MTP_TYPE_UINT16: {
		uint16_t temp;
		if (!packet.getUInt16(temp)) return false;
		longValue = temp;
		break;
		}
		case MTP_TYPE_INT32: {
		int32_t temp;
		if (!packet.getInt32(temp)) return false;
		longValue = temp;
		break;
		}
		case MTP_TYPE_UINT32: {
		uint32_t temp;
		if (!packet.getUInt32(temp)) return false;
		longValue = temp;
		break;
		}
		case MTP_TYPE_INT64: {
		int64_t temp;
		if (!packet.getInt64(temp)) return false;
		longValue = temp;
		break;
		}
		case MTP_TYPE_UINT64: {
		uint64_t temp;
		if (!packet.getUInt64(temp)) return false;
		longValue = temp;
		break;
		}
		default:
		ALOGE("unsupported type in readLongValue");
		return false;
		}
		return true;
		}

		MtpResponseCode MyMtpDatabase::setObjectPropertyValue(MtpObjectHandle handle,
		MtpObjectProperty property,
		MtpDataPacket& packet) {
		@@ -480,49 +537,22 @@ MtpResponseCode MyMtpDatabase::setObjectPropertyValue(MtpObjectHandle handle,
		JNIEnv* env = AndroidRuntime::getJNIEnv();
		jlong longValue = 0;
		jstring stringValue = NULL;
		MtpResponseCode result = MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT;

		switch (type) {
		case MTP_TYPE_INT8:
		longValue = packet.getInt8();
		break;
		case MTP_TYPE_UINT8:
		longValue = packet.getUInt8();
		break;
		case MTP_TYPE_INT16:
		longValue = packet.getInt16();
		break;
		case MTP_TYPE_UINT16:
		longValue = packet.getUInt16();
		break;
		case MTP_TYPE_INT32:
		longValue = packet.getInt32();
		break;
		case MTP_TYPE_UINT32:
		longValue = packet.getUInt32();
		break;
		case MTP_TYPE_INT64:
		longValue = packet.getInt64();
		break;
		case MTP_TYPE_UINT64:
		longValue = packet.getUInt64();
		break;
		case MTP_TYPE_STR:
		{
		if (type == MTP_TYPE_STR) {
		MtpStringBuffer buffer;
		packet.getString(buffer);
		if (!packet.getString(buffer)) goto fail;
		stringValue = env->NewStringUTF((const char *)buffer);
		break;
		}
		default:
		ALOGE("unsupported type in setObjectPropertyValue\n");
		return MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT;
		} else {
		if (!readLongValue(type, packet, longValue)) goto fail;
		}

		jint result = env->CallIntMethod(mDatabase, method_setObjectProperty,
		result = env->CallIntMethod(mDatabase, method_setObjectProperty,
		(jint)handle, (jint)property, longValue, stringValue);
		if (stringValue)
		env->DeleteLocalRef(stringValue);

		fail:
		checkAndClearExceptionFromCallback(env, __FUNCTION__);
		return result;
		}
		@@ -610,49 +640,22 @@ MtpResponseCode MyMtpDatabase::setDevicePropertyValue(MtpDeviceProperty property
		JNIEnv* env = AndroidRuntime::getJNIEnv();
		jlong longValue = 0;
		jstring stringValue = NULL;
		MtpResponseCode result = MTP_RESPONSE_INVALID_DEVICE_PROP_FORMAT;

		switch (type) {
		case MTP_TYPE_INT8:
		longValue = packet.getInt8();
		break;
		case MTP_TYPE_UINT8:
		longValue = packet.getUInt8();
		break;
		case MTP_TYPE_INT16:
		longValue = packet.getInt16();
		break;
		case MTP_TYPE_UINT16:
		longValue = packet.getUInt16();
		break;
		case MTP_TYPE_INT32:
		longValue = packet.getInt32();
		break;
		case MTP_TYPE_UINT32:
		longValue = packet.getUInt32();
		break;
		case MTP_TYPE_INT64:
		longValue = packet.getInt64();
		break;
		case MTP_TYPE_UINT64:
		longValue = packet.getUInt64();
		break;
		case MTP_TYPE_STR:
		{
		if (type == MTP_TYPE_STR) {
		MtpStringBuffer buffer;
		packet.getString(buffer);
		if (!packet.getString(buffer)) goto fail;
		stringValue = env->NewStringUTF((const char *)buffer);
		break;
		}
		default:
		ALOGE("unsupported type in setDevicePropertyValue\n");
		return MTP_RESPONSE_INVALID_OBJECT_PROP_FORMAT;
		} else {
		if (!readLongValue(type, packet, longValue)) goto fail;
		}

		jint result = env->CallIntMethod(mDatabase, method_setDeviceProperty,
		result = env->CallIntMethod(mDatabase, method_setDeviceProperty,
		(jint)property, longValue, stringValue);
		if (stringValue)
		env->DeleteLocalRef(stringValue);

		fail:
		checkAndClearExceptionFromCallback(env, __FUNCTION__);
		return result;
		}