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/*
* Copyright (C) 2024 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.
*/
#define LOG_TAG "TestServer"
#include <android-base/stringprintf.h>
#include <binder/IInterface.h>
#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <binder/Status.h>
#include <gui/BufferQueue.h>
#include <gui/IConsumerListener.h>
#include <gui/IGraphicBufferConsumer.h>
#include <gui/IGraphicBufferProducer.h>
#include <gui/view/Surface.h>
#include <libgui_test_server/BnTestServer.h>
#include <log/log.h>
#include <utils/Errors.h>
#include <cstdint>
#include <cstdlib>
#include <memory>
#include <mutex>
#include <vector>
#include <fcntl.h>
#include <unistd.h>
#include "TestServer.h"
namespace android {
namespace {
class TestConsumerListener : public IConsumerListener {
virtual void onFrameAvailable(const BufferItem&) override {}
virtual void onBuffersReleased() override {}
virtual void onSidebandStreamChanged() override {}
};
class TestServiceImpl : public libgui_test_server::BnTestServer {
public:
TestServiceImpl(const char* name) : mName(name) {}
virtual binder::Status createProducer(view::Surface* out) override {
std::lock_guard<std::mutex> lock(mMutex);
BufferQueueHolder bq;
BufferQueue::createBufferQueue(&bq.producer, &bq.consumer);
sp<TestConsumerListener> listener = sp<TestConsumerListener>::make();
bq.consumer->consumerConnect(listener, /*controlledByApp*/ true);
uint64_t id = 0;
bq.producer->getUniqueId(&id);
std::string name = base::StringPrintf("%s-%" PRIu64, mName, id);
out->name = String16(name.c_str());
out->graphicBufferProducer = bq.producer;
mBqs.push_back(std::move(bq));
return binder::Status::ok();
}
virtual binder::Status killNow() override {
ALOGE("LibGUI Test Service %s dying in response to killNow", mName);
_exit(0);
// Not reached:
return binder::Status::ok();
}
private:
std::mutex mMutex;
const char* mName;
struct BufferQueueHolder {
sp<IGraphicBufferProducer> producer;
sp<IGraphicBufferConsumer> consumer;
};
std::vector<BufferQueueHolder> mBqs;
};
} // namespace
int TestServerMain(const char* name) {
ProcessState::self()->startThreadPool();
sp<TestServiceImpl> testService = sp<TestServiceImpl>::make(name);
ALOGE("service");
sp<IServiceManager> serviceManager(defaultServiceManager());
LOG_ALWAYS_FATAL_IF(OK != serviceManager->addService(String16(name), testService));
ALOGD("LibGUI Test Service %s STARTED", name);
IPCThreadState::self()->joinThreadPool();
ALOGW("LibGUI Test Service %s DIED", name);
return 0;
}
} // namespace android
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