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// Copyright 2018 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// 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 <rclc/rclc.h>
#include <complex_msgs/msg/nested_msg_test.h>
#include <stdio.h>
#define CUSTOM_ASSERT(ptr) if ((ptr) == NULL) {return -1;}
void on_message(const void * msgin)
{
const complex_msgs__msg__NestedMsgTest * msg = (const complex_msgs__msg__NestedMsgTest *)msgin;
printf("I heard:\n");
printf("\tBool: %u\n", msg->data1);
printf("\tuint8_t: %u\n", msg->data2);
printf("\tsigned char: %u\n", msg->data3);
printf("\tfloat: %f\n", msg->data4);
printf("\tdouble: %lf\n", msg->data5);
printf("\tint8_t: %i\n", msg->data6);
printf("\tuint8_t: %u\n", msg->data7);
printf("\tint16_t: %i\n", msg->data8);
printf("\tuint16_t: %u\n", msg->data9);
printf("\tint32_t: %i\n", msg->data10);
printf("\tuint32_t: %u\n", msg->data11);
printf("\tint64_t: %li\n", msg->data12);
printf("\tuint64_t: %lu\n", msg->data13);
printf("\tstring 1: %s\n", msg->data14.data1.data);
printf("\tstring 2: %s\n", msg->data14.data2.data);
printf("\tstring 3: %s\n", msg->data14.data3.data);
printf("\tstring 4: %s\n", msg->data14.data4.data);
printf("\n\n");
}
int main(int argc, char * argv[])
{
(void)argc;
(void)argv;
rclc_ret_t ret;
ret = rclc_init(0, NULL);
if (ret != RCL_RET_OK) {
return -1;
}
rclc_node_t * node = rclc_create_node("complex_msg_subscriber_c", "");
CUSTOM_ASSERT(node);
rclc_subscription_t * sub =
rclc_create_subscription(node, RCLC_GET_MSG_TYPE_SUPPORT(complex_msgs, msg,
NestedMsgTest), "complex_msgs_msg_NestedMsgTest", on_message, 1,
false);
CUSTOM_ASSERT(sub);
rclc_spin_node(node);
ret = rclc_destroy_subscription(sub);
ret = rclc_destroy_node(node);
return 0;
}