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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "contexthub-impl/ContextHub.h"
namespace aidl {
namespace android {
namespace hardware {
namespace contexthub {
using ::ndk::ScopedAStatus;
ScopedAStatus ContextHub::getContextHubs(std::vector<ContextHubInfo>* out_contextHubInfos) {
ContextHubInfo hub = {};
hub.name = "Mock Context Hub";
hub.vendor = "AOSP";
hub.toolchain = "n/a";
hub.id = kMockHubId;
hub.peakMips = 1;
hub.maxSupportedMessageLengthBytes = 4096;
hub.chrePlatformId = UINT64_C(0x476f6f6754000000);
hub.chreApiMajorVersion = 1;
hub.chreApiMinorVersion = 6;
out_contextHubInfos->push_back(hub);
return ndk::ScopedAStatus::ok();
}
// We don't expose any nanoapps for the default impl, therefore all nanoapp-related APIs fail.
ScopedAStatus ContextHub::loadNanoapp(int32_t /* in_contextHubId */,
const NanoappBinary& /* in_appBinary */,
int32_t /* in_transactionId */) {
return ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
ScopedAStatus ContextHub::unloadNanoapp(int32_t /* in_contextHubId */, int64_t /* in_appId */,
int32_t /* in_transactionId */) {
return ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
ScopedAStatus ContextHub::disableNanoapp(int32_t /* in_contextHubId */, int64_t /* in_appId */,
int32_t /* in_transactionId */) {
return ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
ScopedAStatus ContextHub::enableNanoapp(int32_t /* in_contextHubId */, int64_t /* in_appId */,
int32_t /* in_transactionId */) {
return ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
}
ScopedAStatus ContextHub::onSettingChanged(Setting /* in_setting */, bool /*in_enabled */) {
return ndk::ScopedAStatus::ok();
}
ScopedAStatus ContextHub::queryNanoapps(int32_t in_contextHubId) {
if (in_contextHubId == kMockHubId && mCallback != nullptr) {
std::vector<NanoappInfo> nanoapps;
mCallback->handleNanoappInfo(nanoapps);
return ndk::ScopedAStatus::ok();
} else {
return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
}
ScopedAStatus ContextHub::registerCallback(int32_t in_contextHubId,
const std::shared_ptr<IContextHubCallback>& in_cb) {
if (in_contextHubId == kMockHubId) {
mCallback = in_cb;
return ndk::ScopedAStatus::ok();
} else {
return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
}
ScopedAStatus ContextHub::sendMessageToHub(int32_t in_contextHubId,
const ContextHubMessage& /* in_message */) {
if (in_contextHubId == kMockHubId) {
// Return true here to indicate that the HAL has accepted the message.
// Successful delivery of the message to a nanoapp should be handled at
// a higher level protocol.
return ndk::ScopedAStatus::ok();
} else {
return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
}
}
ScopedAStatus ContextHub::onHostEndpointConnected(const HostEndpointInfo& in_info) {
mConnectedHostEndpoints.insert(in_info.hostEndpointId);
return ndk::ScopedAStatus::ok();
}
ScopedAStatus ContextHub::onHostEndpointDisconnected(char16_t in_hostEndpointId) {
if (mConnectedHostEndpoints.count(in_hostEndpointId) > 0) {
mConnectedHostEndpoints.erase(in_hostEndpointId);
}
return ndk::ScopedAStatus::ok();
}
} // namespace contexthub
} // namespace hardware
} // namespace android
} // namespace aidl
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