gRPC-haskell/examples/echo/echo-cpp/echo-server.cc

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#include <string>
#include <iostream>
#include <atomic>
#include <grpc++/grpc++.h>
#include "echo.grpc.pb.h"
using namespace std;
using grpc::Server;
using grpc::ServerBuilder;
using grpc::ServerContext;
using grpc::Status;
using namespace echo;
atomic_int reqCount;
class EchoServiceImpl final : public Echo::Service {
Status DoEcho(ServerContext* ctx, const EchoRequest* req,
EchoRequest* resp) override {
resp->set_message(req->message());
return Status::OK;
}
};
class AddServiceImpl final : public Add::Service {
Status DoAdd(ServerContext* ctx, const AddRequest* req,
AddResponse* resp) override {
resp->set_answer(req->addx() + req->addy());
return Status::OK;
}
};
int main(){
string server_address("localhost:50051");
EchoServiceImpl echoService;
AddServiceImpl addService;
ServerBuilder builder;
builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
builder.RegisterService(&echoService);
builder.RegisterService(&addService);
unique_ptr<Server> server(builder.BuildAndStart());
server->Wait();
return 0;
}