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// Copyright (c) 2022 by Apex.AI Inc. All rights reserved.
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
#include "iceoryx_binding_c/request_header.h"
#include "iceoryx_binding_c/response_header.h"
#include "iceoryx_binding_c/runtime.h"
#include "iceoryx_binding_c/server.h"
#include "request_and_response_c_types.h"
#include "sleep_for.h"
#include <signal.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
bool keepRunning = true;
const char APP_NAME[] = "iox-c-request-response-server-basic";
void sigHandler(int signalValue)
{
(void)signalValue;
keepRunning = false;
}
int main()
{
//! [register signal handler and init runtime]
signal(SIGINT, sigHandler);
signal(SIGTERM, sigHandler);
iox_runtime_init(APP_NAME);
//! [register signal handler and init runtime]
//! [init server]
iox_server_storage_t serverStorage;
iox_server_t server = iox_server_init(&serverStorage, "Example", "Request-Response", "Add", NULL);
//! [init server]
//! [main loop]
while (keepRunning)
{
//! [process request]
const struct AddRequest* request = NULL;
if (iox_server_take_request(server, (const void**)&request) == ServerRequestResult_SUCCESS)
{
printf("%s Got Request: %lu + %lu\n",
APP_NAME,
(unsigned long)request->augend,
(unsigned long)request->addend);
struct AddResponse* response = NULL;
enum iox_AllocationResult loanResult =
iox_server_loan_response(server, request, (void**)&response, sizeof(struct AddResponse));
if (loanResult == AllocationResult_SUCCESS)
{
response->sum = request->augend + request->addend;
printf("%s Send Response: %lu\n", APP_NAME, (unsigned long)response->sum);
enum iox_ServerSendResult sendResult = iox_server_send(server, response);
if (sendResult != ServerSendResult_SUCCESS)
{
printf("Error sending Response! Error code: %d\n", sendResult);
}
}
else
{
printf("%s Could not allocate Response! Error code: %d\n", APP_NAME, loanResult);
}
iox_server_release_request(server, request);
}
//! [process request]
const uint32_t SLEEP_TIME_IN_MS = 100U;
sleep_for(SLEEP_TIME_IN_MS);
}
//! [main loop]
//! [cleanup]
iox_server_deinit(server);
//! [cleanup]
}
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