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/*
*
* Copyright 2015 gRPC authors.
*
* 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.
*
*/
#include <gflags/gflags.h>
#include <iostream>
#include <memory>
#include <sstream>
#include <string>
#include <grpc++/channel.h>
#include <grpc++/client_context.h>
#include <grpc++/create_channel.h>
#include <grpc/support/log.h>
#include "src/proto/grpc/testing/echo.grpc.pb.h"
DEFINE_string(address, "", "Address to connect to");
DEFINE_string(mode, "", "Test mode to use");
using grpc::testing::EchoRequest;
using grpc::testing::EchoResponse;
// In some distros, gflags is in the namespace google, and in some others,
// in gflags. This hack is enabling us to find both.
namespace google {}
namespace gflags {}
using namespace google;
using namespace gflags;
int main(int argc, char** argv) {
ParseCommandLineFlags(&argc, &argv, true);
auto stub = grpc::testing::EchoTestService::NewStub(
grpc::CreateChannel(FLAGS_address, grpc::InsecureChannelCredentials()));
EchoRequest request;
EchoResponse response;
grpc::ClientContext context;
context.set_wait_for_ready(true);
if (FLAGS_mode == "bidi") {
auto stream = stub->BidiStream(&context);
for (int i = 0;; i++) {
std::ostringstream msg;
msg << "Hello " << i;
request.set_message(msg.str());
GPR_ASSERT(stream->Write(request));
GPR_ASSERT(stream->Read(&response));
GPR_ASSERT(response.message() == request.message());
}
} else if (FLAGS_mode == "response") {
EchoRequest request;
request.set_message("Hello");
auto stream = stub->ResponseStream(&context, request);
for (;;) {
GPR_ASSERT(stream->Read(&response));
}
} else {
gpr_log(GPR_ERROR, "invalid test mode '%s'", FLAGS_mode.c_str());
return 1;
}
return 0;
}
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