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/*
* Copyright (C) 2022 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 TLOG_TAG "binderRpcTestService"
#include <android-base/stringprintf.h>
#include <binder/RpcServerTrusty.h>
#include <inttypes.h>
#include <lib/tipc/tipc.h>
#include <lk/err_ptr.h>
#include <stdio.h>
#include <trusty_log.h>
#include <vector>
#include "binderRpcTestCommon.h"
using namespace android;
using android::base::StringPrintf;
using binder::Status;
static int gConnectionCounter = 0;
class MyBinderRpcTestTrusty : public MyBinderRpcTestDefault {
public:
wp<RpcServerTrusty> server;
Status countBinders(std::vector<int32_t>* out) override {
return countBindersImpl(server, out);
}
Status scheduleShutdown() override {
// TODO: Trusty does not support shutting down the tipc event loop,
// so we just terminate the service app since it is marked
// restart_on_exit
exit(EXIT_SUCCESS);
}
// TODO(b/242940548): implement echoAsFile and concatFiles
};
struct ServerInfo {
std::unique_ptr<std::string> port;
sp<RpcServerTrusty> server;
};
int main(void) {
TLOGI("Starting service\n");
tipc_hset* hset = tipc_hset_create();
if (IS_ERR(hset)) {
TLOGE("Failed to create handle set (%d)\n", PTR_ERR(hset));
return EXIT_FAILURE;
}
const auto port_acl = RpcServerTrusty::PortAcl{
.flags = IPC_PORT_ALLOW_NS_CONNECT | IPC_PORT_ALLOW_TA_CONNECT,
};
std::vector<ServerInfo> servers;
for (auto serverVersion : testVersions()) {
ServerInfo serverInfo{
.port = std::make_unique<std::string>(trustyIpcPort(serverVersion)),
};
TLOGI("Adding service port '%s'\n", serverInfo.port->c_str());
// Message size needs to be large enough to cover all messages sent by the
// tests: SendAndGetResultBackBig sends two large strings.
constexpr size_t max_msg_size = 4096;
auto serverOrErr =
RpcServerTrusty::make(hset, serverInfo.port->c_str(),
std::shared_ptr<const RpcServerTrusty::PortAcl>(&port_acl),
max_msg_size);
if (!serverOrErr.ok()) {
TLOGE("Failed to create RpcServer (%d)\n", serverOrErr.error());
return EXIT_FAILURE;
}
auto server = std::move(*serverOrErr);
serverInfo.server = server;
if (!serverInfo.server->setProtocolVersion(serverVersion)) {
return EXIT_FAILURE;
}
serverInfo.server->setPerSessionRootObject(
[=](wp<RpcSession> /*session*/, const void* /*addrPtr*/, size_t /*len*/) {
auto service = sp<MyBinderRpcTestTrusty>::make();
// Assign a unique connection identifier to service->port so
// getClientPort returns a unique value per connection
service->port = ++gConnectionCounter;
service->server = server;
return service;
});
servers.push_back(std::move(serverInfo));
}
return tipc_run_event_loop(hset);
}
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