87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
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*
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* Copyright (c) 2022 Intel Corporation
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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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*/
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#include <grpcpp/grpcpp.h>
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#include <grpcpp/security/sgx/sgx_ra_tls.h>
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#ifdef BAZEL_BUILD
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#include "examples/protos/ratls.grpc.pb.h"
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#else
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#include "ratls.grpc.pb.h"
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#endif
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#include "../getopt.hpp"
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using ratls::Greeter;
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using ratls::HelloReply;
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using ratls::HelloRequest;
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struct argparser {
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const char* config;
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std::string server_address;
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argparser() {
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server_address = getarg("localhost:50051", "-host", "--host");
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config = getarg("dynamic_config.json", "-cfg", "--config");
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};
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};
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class GreeterClient {
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public:
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GreeterClient(std::shared_ptr<grpc::Channel> channel) : stub_(Greeter::NewStub(channel)) {}
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std::string SayHello(const std::string& user) {
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HelloRequest request;
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request.set_name(user);
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HelloReply reply;
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grpc::ClientContext context;
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grpc::Status status = stub_->SayHello(&context, request, &reply);
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if (status.ok()) {
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return reply.message();
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} else {
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std::cout << status.error_code() << ": " << status.error_message() << std::endl;
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return "RPC failed";
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}
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}
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private:
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std::unique_ptr<Greeter::Stub> stub_;
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};
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void run_client() {
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argparser args;
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auto cred = grpc::sgx::TlsCredentials(args.config);
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auto channel = grpc::CreateChannel(args.server_address, cred);
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GreeterClient greeter(channel);
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std::string user_a = greeter.SayHello("a");
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std::string user_b = greeter.SayHello("b");
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std::cout << "Greeter received: " << user_a << ", "<< user_b << std::endl;
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};
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int main(int argc, char** argv) {
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run_client();
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return 0;
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}
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