92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
/*
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* Copyright (C) 2022 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 "TracingServerImpl.h"
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#include "perfetto_trace.pb.h"
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#include <android-base/logging.h>
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#include <grpc++/grpc++.h>
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#include <memory>
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#include <string>
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namespace android::tools::automotive::tracing {
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static std::shared_ptr<::grpc::ServerCredentials> getServerCredentials() {
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return ::grpc::InsecureServerCredentials();
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}
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TracingServerImpl::TracingServerImpl(const std::string& addr) : mServiceAddr(addr) {}
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void TracingServerImpl::Start() {
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LOG(INFO) << "mGrpcServer " << mGrpcServer << " starting at " << mServiceAddr << std::endl;
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if (mGrpcServer) {
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LOG(INFO) << __func__ << " GRPC Server is running.";
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return;
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}
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::grpc::ServerBuilder builder;
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builder.AddListeningPort(mServiceAddr, getServerCredentials());
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builder.RegisterService(this);
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mGrpcServer = builder.BuildAndStart();
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if (!mGrpcServer) {
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LOG(ERROR) << __func__ << ": failed to create the GRPC server, "
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<< "please make sure the configuration and permissions are correct.";
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return;
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}
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LOG(INFO) << __func__ << " start server";
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mGrpcServer->Wait();
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}
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grpc::Status TracingServerImpl::StartTracing(::grpc::ServerContext* context,
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const tracing_vm_proto::StartTracingRequest* request,
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tracing_vm_proto::RequestStatus* request_status) {
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LOG(INFO) << "Received StartTracing rquest";
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request_status->mutable_session_id()->set_session_id(mSessionId.fetch_add(1));
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request_status->set_is_ok(true);
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return ::grpc::Status::OK;
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}
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grpc::Status TracingServerImpl::StopTracing(
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::grpc::ServerContext* context,
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const tracing_vm_proto::TracingSessionIdentifier* session_id,
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tracing_vm_proto::RequestStatus* request_status) {
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LOG(INFO) << "Received StopTracing request";
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request_status->set_is_ok(true);
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return ::grpc::Status::OK;
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}
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grpc::Status TracingServerImpl::GetTracingFile(
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::grpc::ServerContext* context,
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const tracing_vm_proto::TracingSessionIdentifier* session_id,
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::grpc::ServerWriter<tracing_vm_proto::TracingFileBuffer>* stream) {
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LOG(INFO) << "Received GetTracingFile request";
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// TODO: b/222110159 maintain sessions information and validate session id.
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if (session_id->session_id() == 0) {
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LOG(ERROR) << "Received invalid session_id 0.";
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return ::grpc::Status(::grpc::StatusCode::INVALID_ARGUMENT, "");
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}
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tracing_vm_proto::TracingFileBuffer buffer;
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std::string data = "Test data";
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buffer.set_buffer(data);
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stream->Write(buffer);
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return ::grpc::Status::OK;
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}
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} // namespace android::tools::automotive::tracing
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