1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "chre/util/nanoapp/app_id.h"
18 #include "chre_host/host_protocol_host.h"
19 #include "chre_host/log.h"
20 #include "chre_host/socket_client.h"
21
22 #include <inttypes.h>
23 #include <sys/socket.h>
24 #include <sys/types.h>
25
26 #include <fstream>
27 #include <thread>
28
29 #include <cutils/sockets.h>
30 #include <utils/StrongPointer.h>
31
32 /**
33 * @file
34 * A test utility that loads the audio stress test nanoapp and quits.
35 */
36
37 using android::sp;
38 using android::chre::FragmentedLoadTransaction;
39 using android::chre::getStringFromByteVector;
40 using android::chre::HostProtocolHost;
41 using android::chre::IChreMessageHandlers;
42 using android::chre::SocketClient;
43 using flatbuffers::FlatBufferBuilder;
44
45 // Aliased for consistency with the way these symbols are referenced in
46 // CHRE-side code
47 namespace fbs = ::chre::fbs;
48
49 namespace {
50
51 class SocketCallbacks : public SocketClient::ICallbacks,
52 public IChreMessageHandlers {
53 public:
onMessageReceived(const void * data,size_t length)54 void onMessageReceived(const void *data, size_t length) override {
55 if (!HostProtocolHost::decodeMessageFromChre(data, length, *this)) {
56 LOGE("Failed to decode message");
57 }
58 }
59
onConnected()60 void onConnected() override {
61 LOGI("Socket (re)connected");
62 }
63
onConnectionAborted()64 void onConnectionAborted() override {
65 LOGI("Socket (re)connection aborted");
66 }
67
onDisconnected()68 void onDisconnected() override {
69 LOGI("Socket disconnected");
70 }
71
handleLoadNanoappResponse(const fbs::LoadNanoappResponseT & response)72 void handleLoadNanoappResponse(
73 const fbs::LoadNanoappResponseT &response) override {
74 LOGI("Got load nanoapp response, transaction ID 0x%" PRIx32 " result %d",
75 response.transaction_id, response.success);
76 }
77 };
78
sendLoadNanoappRequest(SocketClient & client,const char * filename,uint64_t appId,uint32_t appVersion)79 void sendLoadNanoappRequest(SocketClient &client, const char *filename,
80 uint64_t appId, uint32_t appVersion) {
81 std::ifstream file(filename, std::ios::binary | std::ios::ate);
82 if (!file) {
83 LOGE("Couldn't open file '%s': %s", filename, strerror(errno));
84 return;
85 }
86 ssize_t size = file.tellg();
87 file.seekg(0, std::ios::beg);
88
89 std::vector<uint8_t> buffer(size);
90 if (!file.read(reinterpret_cast<char *>(buffer.data()), size)) {
91 LOGE("Couldn't read from file: %s", strerror(errno));
92 return;
93 }
94
95 // Perform loading with 1 fragment for simplicity
96 FlatBufferBuilder builder(size + 128);
97 FragmentedLoadTransaction transaction =
98 FragmentedLoadTransaction(1 /* transactionId */, appId, appVersion,
99 0x01000000 /* targetApiVersion */, buffer,
100 buffer.size() /* fragmentSize */);
101 HostProtocolHost::encodeFragmentedLoadNanoappRequest(
102 builder, transaction.getNextRequest());
103
104 LOGI("Sending load nanoapp request (%" PRIu32
105 " bytes total w/%zu bytes of payload)",
106 builder.GetSize(), buffer.size());
107 if (!client.sendMessage(builder.GetBufferPointer(), builder.GetSize())) {
108 LOGE("Failed to send message");
109 }
110 }
111
112 } // anonymous namespace
113
main()114 int main() {
115 SocketClient client;
116 sp<SocketCallbacks> callbacks = new SocketCallbacks();
117
118 if (!client.connect("chre", callbacks)) {
119 LOGE("Couldn't connect to socket");
120 } else {
121 sendLoadNanoappRequest(client, "/data/audio_stress_test.so",
122 chre::kAudioStressTestAppId, 1 /* appVersion */);
123 }
124
125 return 0;
126 }
127