| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <iostream> |
| #include <memory> |
| #include <string> |
| |
| #include <grpc++/grpc++.h> |
| |
| #include "garnet/lib/system_monitor/protos/dockyard.grpc.pb.h" |
| |
| using dockyard::Greeter; |
| using dockyard::HelloReply; |
| using dockyard::HelloRequest; |
| using grpc::Server; |
| using grpc::ServerBuilder; |
| using grpc::ServerContext; |
| using grpc::Status; |
| |
| constexpr char DEFAULT_SERVER_ADDRESS[] = "0.0.0.0:50051"; |
| |
| // Logic and data behind the server's behavior. |
| class DockyardServiceImpl final : public Greeter::Service { |
| Status SayHello(ServerContext* context, const HelloRequest* request, |
| HelloReply* reply) override { |
| std::string prefix("Hello "); |
| reply->set_message(prefix + request->name()); |
| return Status::OK; |
| } |
| }; |
| |
| // Listen for Harvester connections from the Fuchsia device. |
| void RunGrpcServer(const char* listen_at) { |
| // This is an arbitrary default port. |
| std::string server_address(listen_at); |
| DockyardServiceImpl service; |
| |
| ServerBuilder builder; |
| // Listen on the given address without any authentication mechanism. |
| builder.AddListeningPort(server_address, grpc::InsecureServerCredentials()); |
| // Register "service" as the instance through which we'll communicate with |
| // clients. In this case it corresponds to a *synchronous* service. |
| builder.RegisterService(&service); |
| // Finally assemble the server. |
| std::unique_ptr<Server> server(builder.BuildAndStart()); |
| std::cout << "Server listening on " << server_address << std::endl; |
| |
| // Wait for the server to shutdown. Note that some other thread must be |
| // responsible for shutting down the server for this call to ever return. |
| server->Wait(); |
| } |
| |
| int main(int argc, char** argv) { |
| std::cout << "Starting dockyard host" << std::endl; |
| RunGrpcServer(DEFAULT_SERVER_ADDRESS); |
| |
| return 0; |
| } |