131 lines
3.9 KiB
C++
131 lines
3.9 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "chre/util/nanoapp/app_id.h"
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#include "chre/util/system/napp_header_utils.h"
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#include "chre_host/host_protocol_host.h"
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#include "chre_host/log.h"
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#include "chre_host/socket_client.h"
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#include <inttypes.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <fstream>
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#include <thread>
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#include <cutils/sockets.h>
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#include <utils/StrongPointer.h>
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/**
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* @file
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* A test utility that loads the audio stress test nanoapp and quits.
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*/
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using android::sp;
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using android::chre::FragmentedLoadTransaction;
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using android::chre::getStringFromByteVector;
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using android::chre::HostProtocolHost;
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using android::chre::IChreMessageHandlers;
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using android::chre::SocketClient;
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using flatbuffers::FlatBufferBuilder;
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// Aliased for consistency with the way these symbols are referenced in
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// CHRE-side code
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namespace fbs = ::chre::fbs;
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namespace {
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class SocketCallbacks : public SocketClient::ICallbacks,
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public IChreMessageHandlers {
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public:
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void onMessageReceived(const void *data, size_t length) override {
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if (!HostProtocolHost::decodeMessageFromChre(data, length, *this)) {
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LOGE("Failed to decode message");
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}
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}
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void onConnected() override {
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LOGI("Socket (re)connected");
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}
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void onConnectionAborted() override {
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LOGI("Socket (re)connection aborted");
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}
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void onDisconnected() override {
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LOGI("Socket disconnected");
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}
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void handleLoadNanoappResponse(
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const fbs::LoadNanoappResponseT &response) override {
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LOGI("Got load nanoapp response, transaction ID 0x%" PRIx32 " result %d",
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response.transaction_id, response.success);
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}
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};
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void sendLoadNanoappRequest(SocketClient &client, const char *filename,
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uint64_t appId, uint32_t appVersion) {
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std::ifstream file(filename, std::ios::binary | std::ios::ate);
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if (!file) {
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LOGE("Couldn't open file '%s': %s", filename, strerror(errno));
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return;
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}
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ssize_t size = file.tellg();
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file.seekg(0, std::ios::beg);
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std::vector<uint8_t> buffer(size);
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if (!file.read(reinterpret_cast<char *>(buffer.data()), size)) {
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LOGE("Couldn't read from file: %s", strerror(errno));
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return;
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}
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// All loaded nanoapps must be signed currently.
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uint32_t appFlags = CHRE_NAPP_HEADER_SIGNED;
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// Perform loading with 1 fragment for simplicity
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FlatBufferBuilder builder(size + 128);
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FragmentedLoadTransaction transaction =
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FragmentedLoadTransaction(1 /* transactionId */, appId, appVersion,
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appFlags, 0x01000000 /* targetApiVersion */,
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buffer, buffer.size() /* fragmentSize */);
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HostProtocolHost::encodeFragmentedLoadNanoappRequest(
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builder, transaction.getNextRequest());
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LOGI("Sending load nanoapp request (%" PRIu32
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" bytes total w/%zu bytes of payload)",
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builder.GetSize(), buffer.size());
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if (!client.sendMessage(builder.GetBufferPointer(), builder.GetSize())) {
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LOGE("Failed to send message");
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}
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}
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} // anonymous namespace
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int main() {
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SocketClient client;
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sp<SocketCallbacks> callbacks = new SocketCallbacks();
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if (!client.connect("chre", callbacks)) {
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LOGE("Couldn't connect to socket");
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} else {
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sendLoadNanoappRequest(client, "/data/audio_stress_test.so",
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chre::kAudioStressTestAppId, 1 /* appVersion */);
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}
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return 0;
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}
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